Oiling device for fastener machining

By designing an oiling device for the booster assembly and filter plate, the problems of oil waste and uneven oiling in fastener processing were solved, realizing automated oiling and oil recycling, thereby improving production efficiency and product quality.

CN223931764UActive Publication Date: 2026-02-24HUIZHOU YUCCA PRECISION MASCH LTD CO
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Patent Information

Application Number
CN202520195172.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-24
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing fastener processing oiling devices are prone to wasting oil resources and producing uneven oiling results, leading to resource waste and poor product quality.

Method used

An oiling device comprising a booster assembly and a filter plate was designed. The booster assembly automatically pushes fasteners through an electric telescopic rod and a pusher plate. The filter plate improves filtration efficiency through a vibration motor and a limiting plate, ensuring the purity of the oil and uniform oiling.

Benefits of technology

The automated oiling process for fasteners has been realized, reducing labor intensity, improving oiling efficiency and product qualification rate, saving resources, and ensuring the reuse of oil and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oiling device for fastener processing, which comprises a box body, a feeding hole formed in the upper end of the box body, a collecting box arranged on the side surface of the box body, a placing plate arranged in the box body, a filter plate arranged in the collecting box, a conveying pipe embedded in the collecting box, one end of the conveying pipe penetrating through the collecting box, and the other end of the conveying pipe penetrating through the collecting box. A boosting group is arranged on the inner wall of the box body; according to the oiling device for fastener machining, the structures such as the boosting set and the filter plate are arranged, the pushing set achieves automatic pushing of fasteners through an electric telescopic rod and a pushing plate, the labor intensity is reduced, the fasteners are protected through an elastic block and a second spring, the percent of pass is increased, impurities are intercepted through the filter plate, a foundation is laid for oil reuse, and the oiling device is suitable for popularization and application. And the vibration motor improves the filtering efficiency through vibration, prevents blockage, cooperatively guarantees stable operation of the device, and improves the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fastener processing technology, and more specifically, to an oiling device for fastener processing. Background Technology

[0002] Fasteners are a wide range of mechanical parts used for fastening connections. They are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, mold making, hydraulics, and more. Various types of fasteners can be found on all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies. They are the most widely used basic mechanical components. They are characterized by a wide variety of types and specifications, different performance and uses, and a very high degree of standardization, serialization, and generalization. Therefore, some people refer to fasteners with existing national standards as standard fasteners, or simply standard parts.

[0003] Existing fastener processing oiling devices tend to waste oil. When fasteners are placed in the oil, a large amount of oil adheres to them. When workers remove the fasteners, this excess oil comes out with them, which wastes oil resources. At the same time, existing fastener processing oiling devices often have poor oil utilization. When there is little oil, some outer surfaces of the fasteners may not come into contact with oil, resulting in poor oiling effect of the device.

[0004] This invention enables fasteners to be more resource-efficient when applying oil, resulting in a more uniform oil coating on the fastener surface and effectively improving the quality of fastener oiling. Utility Model Content

[0005] The present invention aims to solve the technical problems mentioned in the background art and provide an oiling device for fastener processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an oiling device for fastener processing, comprising: a housing, an inlet at the upper end of the housing, a collection box on the side of the housing, a placement plate inside the housing, a filter plate inside the collection box, a conveying pipe embedded inside the collection box, one end of the conveying pipe penetrating the inside of the collection box, and a booster assembly on the inner wall of the housing.

[0007] The front of the box is provided with an observation window, and the front edge of the collection box is hinged with a door. The collection box is provided with a collection box inside, and the collection box and the collection box are movably connected. The upper end of the placement plate can be flush with the bottom end of the inside of the conveying pipe. Oil is placed inside the box.

[0008] The boosting group includes an electric telescopic rod and a push plate. The electric telescopic rod is embedded in the inner wall of the box body. One end of the push plate is connected to the electric telescopic rod. The push plate is located inside the box body, and the position of the boosting group corresponds to the position of the conveying pipe.

[0009] Further preferred solution: A connecting plate is provided on the inner wall of the feeding port. A rotating shaft is provided inside the connecting plate. A baffle is nested and connected to the outer surface of the rotating shaft, and the baffle is movably connected to the rotating shaft.

[0010] Further preferred solution: A reset device is provided at the bottom of the baffle. The other end of the reset device is installed on the inner wall of the feeding port. A stopper is installed on the inner wall of the feeding port, and the stopper is located above the baffle.

[0011] Further preferred solution: Grooves are provided at both ends of the inner wall of the box body. A hydraulic rod is embedded in the groove. Both sides of the placement plate are embedded in the groove, and the placement plate is movably connected to the groove. The output end of the hydraulic rod is connected to the upper end of the placement plate. The placement plate is a grid plate.

[0012] Further preferred solution: An elastic block is embedded in the push plate. The elastic block is movably connected to the push plate. A second spring is provided at the upper end of the elastic block. The upper end of the second spring is connected to the top end of the inner wall of the push plate. The inside of the push plate is hollow. The bottom of the elastic block is arc-shaped, and the bottom of the elastic block contacts the upper end of the placement plate.

[0013] Further preferred solution: A limiting plate is provided below the filter plate. A first spring is provided at the upper end of the limiting plate. The upper end of the first spring is connected to the bottom of the filter plate. The limiting plate is in the shape of a "return" character, and the outer sides of the limiting plate are all embedded in the inner wall of the collection box.

[0014] Further preferred solution: A vibration motor is provided on the outer side of the collection box. A rotating rod is provided at the output end of the vibration motor. A vibration block is installed at the output end of the rotating rod. The upper end of the vibration block contacts the bottom of the limiting plate. Beneficial effects

[0015] 1. By incorporating a pusher assembly, the system firstly achieves automatic pushing of fasteners after oiling, significantly improving work efficiency. Previously, manual transfer of fasteners might have been necessary, which was not only inefficient but also prone to operational errors. Now, with the help of an electric telescopic rod pushing the push plate, the fasteners on the plate can be quickly and accurately pushed into the conveying pipe, reducing manual intervention and labor intensity. Secondly, the unique combination of elastic blocks and springs inside the push plate provides excellent protection for various fasteners. During the pushing process, the elastic blocks can adaptively adjust according to the shape and position of the fasteners, and the springs buffer when encountering obstacles, avoiding hard collisions. This ensures that fasteners of different shapes and materials, especially those with fragile surfaces or special shapes, can be pushed safely and smoothly, effectively improving product qualification rate, reducing scrap rate, and enhancing the equipment's applicability to different types of fasteners.

[0016] 2. By incorporating a filter plate, a crucial component for separating oil from fasteners, the filter plate effectively traps impurities in the oil, ensuring the purity of the recovered oil and laying the foundation for subsequent oil reuse. This significantly reduces production costs. The vibrating motor drives the vibrating block via a rotating rod, continuously striking the limiting plate and transmitting uniform and stable vibrations to the filter plate. This vibration effect significantly improves filtration efficiency, allowing the oil to flow through the filter screen more quickly. Simultaneously, it effectively prevents impurities from accumulating on the filter plate, avoiding filter screen clogging and ensuring the filtration process can proceed continuously and efficiently. The combination of these two aspects not only guarantees the quality of the recovered oil in the collection tank, enabling the oil to be recycled and reducing resource waste, but also ensures the stability and continuity of the entire oiling device's operation, reducing equipment downtime and maintenance time due to filtration problems and improving overall production efficiency.

[0017] 3. In summary, this type of fastener processing oiling device, through the inclusion of a pusher assembly and a filter plate, achieves automatic fastener pushing using an electric telescopic rod and push plate, improving work efficiency and reducing labor intensity. Furthermore, the elastic blocks and springs within the push plate protect various fasteners, increasing product qualification rates. The filter plate effectively traps impurities, ensuring the purity of the recovered oil and creating conditions for oil reuse, thus saving costs. The vibration motor transmits vibration to the filter plate through a rotating rod, vibration block, and limit plate, improving filtration efficiency and preventing filter clogging. These components work synergistically to ensure stable device operation, reduce downtime maintenance, and improve overall production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of the box and collection box of this utility model.

[0020] Figure 3 This is a schematic diagram of the push plate structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the placement plate structure of this utility model.

[0022] Figure 5 This is a schematic diagram of the filter plate structure of this utility model.

[0023] Figure 1-5 Components: 1. Box body; 101. Feed inlet; 102. Connecting plate; 103. Rotating shaft; 104. Baffle; 105. Resetter; 106. Stop block; 107. Groove; 108. Hydraulic rod; 2. Collection box; 201. Box door; 202. Collection box; 203. Vibration motor; 204. Rotating rod; 205. Vibration block; 3. Placement plate; 4. Filter plate; 401. Limiting plate; 402. Spring one; 5. Conveying pipe; 6. Pushing group; 601. Electric telescopic rod; 602. Push plate; 603. Elastic block; 604. Spring two. Detailed Implementation

[0024] The following will refer to the appendix in the embodiments of this utility model. Figures 1-5 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0025] Please see Figure 1-5 In this embodiment of the present invention, an oiling device for fastener processing includes: a housing 1, with an inlet 101 at the upper end of the housing 1, a collection box 2 on the side of the housing 1, a placement plate 3 inside the housing 1, a filter plate 4 inside the collection box 2, a conveying pipe 5 embedded inside the collection box 2, one end of the conveying pipe 5 penetrating the interior of the collection box 2, and a booster assembly 6 on the inner wall of the housing 1; an observation window on the front of the housing 1, a door 201 hinged to the front edge of the collection box 2, a collection box 202 inside the collection box 2, and a movable connection between the collection box 202 and the collection box 2; the upper end of the placement plate 3 can be connected to the conveying pipe 4. The bottom of the delivery pipe 5 is flush with the inside, and oil is placed inside the box 1; the booster group 6 includes an electric telescopic rod 601 and a push plate 602. The electric telescopic rod 601 is embedded in the inner wall of the box 1, and one end of the push plate 602 is connected to the electric telescopic rod 601. The push plate 602 is located inside the box 1, and the position of the booster group 6 corresponds to the position of the delivery pipe 5; both ends of the inner wall of the box 1 are provided with grooves 107, and hydraulic rods 108 are embedded in the grooves 107. Both sides of the placement plate 3 are embedded in the grooves 107, and the placement plate 3 and the grooves 107 are movably connected. The output end of the hydraulic rod 108 is connected to the upper end of the placement plate 3, and the placement plate 3 is a grid plate;

[0026] Fasteners enter through the feed inlet 101 at the top of the housing 1. Since oil has already been injected into the housing 1, the fasteners fall directly into the oil, completing the initial oiling during the immersion process. At this time, the placement plate 3 is in its initial position, and its mesh structure facilitates the flow of oil up and down, ensuring that the fasteners can fully contact the oil. The hydraulic rods 108 in the grooves 107 at both ends of the inner wall of the housing 1 begin to work. According to the actual processing requirements, the hydraulic rods 108 extend or shorten, pushing the placement plate 3 up and down. For example, when it is necessary to apply oil to heavier fasteners, or when it is desired to adjust the immersion depth of the fasteners in the oil, the position of the placement plate 3 can be precisely controlled by the hydraulic rods 108. After soaking and oiling, the hydraulic rod 108 raises the placement plate 3, exposing the fasteners on the placement plate 3 to the oil surface. Since the placement plate 3 is a mesh plate, excess oil will drip through the mesh to the bottom of the tank 1, achieving the oil draining process and preventing excessive oil on the surface of the fasteners. The booster group 6 starts working, and the electric telescopic rod 601 extends to push the push plate 602, pushing the fasteners on the placement plate 3 towards the conveying pipe 5. Because the booster group 6 corresponds to the position of the conveying pipe 5, and the upper end of the placement plate 3 can be flush with the bottom of the inside of the conveying pipe 5, the fasteners can be smoothly pushed into the conveying pipe 5 and then into the collection box 2. The fasteners entering the collection box 2 first pass through the filter plate 4, and the oil is filtered. After filtration, the oil remains at the bottom of collection box 2, while the fasteners fall into collection box 202. Collection box 202 is movably connected to collection box 2, facilitating the easy removal of collected oiled fasteners. Simultaneously, staff can observe the oiling and draining process inside box 1 through the observation window on the front of box 1. The interior of collection box 2 can be cleaned and maintained through the hinged door 201 on the front of collection box 2. The hydraulic rod 108 adjusts the position of placement plate 3, allowing for flexible control of the immersion depth of fasteners in the oil, ensuring optimal oiling results for fasteners of different specifications and materials. The mesh structure of placement plate 3 not only facilitates full contact of the oil during initial oiling but also aids in the draining process. The system effectively removes excess oil, resulting in a more uniform and suitable oil film thickness on the fastener surface. The adjustment function of the hydraulic rod 108 on the placement plate 3 allows the equipment to adapt to the oiling needs of various types of fasteners, enhancing the equipment's versatility and flexibility. From feeding, oiling, and draining to pushing and collecting, the entire process forms a relatively smooth automated flow, reducing manual intervention and greatly improving the efficiency of oiling operations. The observation window allows staff to monitor the equipment's operating status in real time and promptly identify problems. The design of the collection box 2's door 201 and the movable connection method of the collection box 202 facilitate cleaning and maintenance of the equipment, reducing maintenance costs and difficulties.

[0027] In the embodiment of the present utility model, a connecting plate 102 is provided on the inner wall of the feed inlet 101. A rotating shaft 103 is provided inside the connecting plate 102. A baffle 104 is nested and connected to the outer surface of the rotating shaft 103. The baffle 104 is movably connected to the rotating shaft 103. A reset device 105 is provided at the bottom of the baffle 104. The other end of the reset device 105 is installed on the inner wall of the feed inlet 101. A stop block 106 is installed on the inner wall of the feed inlet 101. The stop block 106 is located above the baffle 104.

[0028] When fasteners are put into the box body 1, the fasteners contact the baffle 104 at the feed inlet 101. Since the baffle 104 is movably connected to the rotating shaft 103, under the pressure of the fasteners, the baffle 104 rotates around the rotating shaft 103, overcoming the acting force of the reset device 105 to open the channel of the feed inlet 101, and the fasteners can enter the box body 1. After entering, under the action of the reset device 105, the baffle 104 quickly resets to its initial closed state. The combined structure of the baffle 104, the rotating shaft 103, the reset device 105 and the stop block 106 at the feed inlet 101 realizes the automatic control of feeding. When fasteners are put in, the baffle 104 automatically opens and automatically closes after being put in, effectively preventing the oil from overflowing from the feed inlet 101, keeping the working environment clean and reducing the waste of oil. The setting of the stop block 106 limits the rotation angle of the baffle 104, ensuring that the baffle 104 opens and closes within a suitable range, and ensuring the stability and reliability of the feeding process.

[0029] In the embodiment of the present utility model, an elastic block 603 is embedded in the push plate 602. The elastic block 603 is movably connected to the push plate 602. A second spring 604 is provided at the upper end of the elastic block 603. The upper end of the second spring 604 is connected to the top end of the inner wall of the push plate 602. The inside of the push plate 602 is hollow. The bottom of the elastic block 603 is arc-shaped, and the bottom of the elastic block 603 contacts the upper end of the placing plate 3. A limiting plate 401 is provided below the filter plate 4. A first spring 402 is provided at the upper end of the limiting plate 401. The upper end of the first spring 402 is connected to the bottom of the filter plate 4. The limiting plate 401 is in a shape of a Chinese character 'hui'. The outer sides of the limiting plate 401 are all embedded in the inner wall of the collecting box 2. A vibration motor 203 is provided on the outside of the collecting box 2. A rotating rod 204 is provided at the output end of the vibration motor 203. A vibration block 205 is installed at the output end of the rotating rod 204. The upper end of the vibration block 205 contacts the bottom of the limiting plate 401.

[0030] After the fasteners come into contact with the oil coating, the position of the placement plate 3 is raised by the hydraulic rod 108 so that the position of the placement plate 3 is consistent with that of the delivery pipe 5. When the electric telescopic rod 601 of the boosting group 6 pushes the push plate 602 in the direction of the delivery pipe 5, the elastic block 603 in the push plate 602 plays an important role. Since the bottom of the elastic block 603 contacts the upper end of the placement plate 3 and the bottom of the elastic block 603 is arc-shaped, when pushing the fasteners on the placement plate 3, the elastic block 603 can fit the placement plate 3 of different shapes and play a buffering role. After passing over the obstacle, under the action of the second spring 604, the elastic block 603 returns to the initial position contacting the placement plate 3 and continues to push the fasteners towards the delivery pipe 5, dropping the fasteners from the placement plate 3 through the delivery pipe 5 onto the upper end of the filter plate 4. After the vibration motor 203 outside the collection box 2 is started, it drives the rotating rod 204 to rotate at a high speed. The vibration block 205 at the output end of the rotating rod 204 continuously knocks on the bottom of the limiting plate 401 as the rotating rod 204 rotates. The limiting plate 401 is connected to the filter plate 4 through the first spring 402 and the limiting plate 401 is in the shape of a "hui" character, and its outer side is embedded in the inner wall of the collection box 2, which ensures that the vibration can be evenly and stably transmitted to the filter plate 4. Under the action of the vibration, the oil on the filter plate 4 can flow down more quickly through the filter screen and fall into the inside of the collection box 202 for centralized collection. At the same time, it prevents the filter plate 4 from being blocked by impurities and ensures the continuous and efficient progress of the filtering process. The combination of the elastic block 603 and the second spring 604 inside the push plate 602 greatly reduces the risk of damage to the fasteners during the pushing process. Whether the fasteners have special shapes or vulnerable surfaces, they can be safely and smoothly pushed to the delivery pipe 5 under the buffering action of the elastic block 603, improving the product qualification rate and reducing the scrap rate caused by the pushing process. The coordinated work of the vibration motor 203, the rotating rod 204, the vibration block 205, the limiting plate 401 and the first spring 402 enables the filter plate 4 to vibrate continuously. This vibration effectively prevents impurities from accumulating and blocking on the filter plate 4, making the filtering of the oil more smooth and improving the filtering efficiency. At the same time, more efficient filtering ensures the quality of the recycled oil in the collection box 2, facilitating subsequent reuse. The "hui"-shaped limiting plate 401 not only ensures the uniform transmission of vibration but also enhances the stability of the filter plate 4 in the collection box 2. It limits the displacement of the filter plate 4 during the vibration process and avoids the collision and damage between the filter plate 4 and the collection box 2 caused by excessive vibration, extending the service life of the equipment.

[0031] Working principle: First, starting from the feeding stage, when fasteners are added, the baffle 104 at the feed inlet 101 rotates around the shaft 103 under its pressure, overcoming the force of the resetter 105, opening the channel to allow the fasteners to enter the housing 1. It then quickly resets to prevent oil overflow. The fasteners entering the housing 1 fall directly onto the upper end of the placement plate 3 in the oil. When the placement plate 3 is in its initial position, the oil circulates fully through its mesh structure, completing the initial oiling. Next, according to actual needs, the hydraulic rod 108 in the groove 107 on the inner wall of the housing 1 is activated, extending or shortening to push the placement plate 3 up and down, precisely controlling the immersion depth of the fasteners in the oil. After immersion, the hydraulic rod 108 raises the placement plate 3, exposing part of the fasteners above the oil surface. The mesh structure drains away excess oil. At this point... The electric telescopic rod 601 of the booster group 6 extends to push the push plate 602. The elastic block 603 inside the push plate 602 can fit fasteners of different shapes because its bottom arc surface contacts the placement plate 3. When it encounters an obstacle, it is buffered by the compression spring 604 and then returns to its original position to continue pushing, sending the fastener to the conveying pipe 5 and then into the collection box 2. In the collection box 2, the fastener first passes through the filter plate 4. At this time, the vibration motor 203 on the outside of the collection box 2 drives the rotating rod 204, so that the vibration block 205 continuously hits the bottom of the limiting plate 401. The vibration is transmitted evenly and stably to the filter plate 4 through the spring 402, which accelerates the oil filtration and prevents impurities from clogging. The filtered oil remains at the bottom, and the fastener falls into the collection box 202 for easy collection and sorting. The whole process realizes the automation of operation from feeding, oiling, oil draining to collection.

Claims

1. An oiling device for fastener processing, comprising: Box body (1), characterized in that: a feed inlet (101) is provided at the upper end of the box body (1), a collection box (2) is arranged on the side of the box body (1), a placement plate (3) is arranged inside the box body (1), a filter plate (4) is arranged inside the collection box (2), a conveying pipe (5) is embedded inside the collection box (2), one end of the conveying pipe (5) penetrates through the inside of the collection box (2), and a boosting group (6) is arranged on the inner wall of the box body (1); An observation window is arranged on the front of the box body (1), a box door (201) is hinged at the front edge of the collection box (2), a collection box (202) is arranged inside the collection box (2), the collection box (202) is movably connected with the collection box (2), the upper end of the placement plate (3) can be flush with the inner bottom end of the conveying pipe (5), and oil is placed inside the box body (1); The boosting group (6) includes an electric telescopic rod (601) and a push plate (602), the electric telescopic rod (601) is embedded in the inner wall of the box body (1), one end of the push plate (602) is connected with the electric telescopic rod (601), the push plate (602) is located inside the box body (1), and the position of the boosting group (6) corresponds to the position of the conveying pipe (5).

2. The oiling device for fastener processing according to claim 1, characterized in that: A connecting plate (102) is arranged on the inner wall of the feed inlet (101), a rotating shaft (103) is arranged inside the connecting plate (102), a baffle (104) is nested and connected to the outer surface of the rotating shaft (103), and the baffle (104) is movably connected with the rotating shaft (103).

3. The oiling device for fastener processing according to claim 2, characterized in that: A reset device (105) is arranged at the bottom of the baffle (104), the other end of the reset device (105) is installed on the inner wall of the feed inlet (101), and a stop block (106) is installed on the inner wall of the feed inlet (101), and the stop block (106) is located above the baffle (104).

4. The oiling device for fastener processing according to claim 1, characterized in that: Grooves (107) are arranged at both ends of the inner wall of the box body (1), hydraulic rods (108) are embedded inside the grooves (107), both sides of the placement plate (3) are embedded inside the grooves (107), and the placement plate (3) is movably connected with the grooves (107), the output end of the hydraulic rod (108) is connected with the upper end of the placement plate (3), and the placement plate (3) is a grid plate.

5. The oiling device for fastener processing according to claim 1, characterized in that: An elastic block (603) is embedded inside the push plate (602), the elastic block (603) is movably connected with the push plate (602), and a second spring (604) is arranged at the upper end of the elastic block (603), the upper end of the second spring (604) is connected with the top end of the inner wall of the push plate (602), the inside of the push plate (602) is hollow, the bottom of the elastic block (603) is arc-shaped, and the bottom of the elastic block (603) contacts the upper end of the placement plate (3).

6. The oiling device for fastener processing according to claim 1, characterized in that: A limiting plate (401) is arranged below the filter plate (4), a first spring (402) is arranged at the upper end of the limiting plate (401), the upper end of the first spring (402) is connected with the bottom of the filter plate (4), the limiting plate (401) is in the shape of a "return", and the outer sides of the limiting plate (401) are all embedded in the inner wall of the collection box (2).

7. The oiling device for fastener processing according to claim 6, characterized in that: A vibration motor (203) is provided on the outside of the collection box (2). A rotating rod (204) is provided at the output end of the vibration motor (203). A vibration block (205) is installed at the output end of the rotating rod (204). The upper end of the vibration block (205) is in contact with the bottom of the limiting plate (401).