Rotary oil injection mechanism
By designing a rotary oiling mechanism and using a synchronous belt structure to drive the oiling head to rotate, the problem of complex oiling process of the outer ring of parts in the existing technology is solved, and the uniform distribution of oil on the outer ring of parts and the significant improvement of cycle time are achieved.
Patent Information
- Application Number
- CN202422243806.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing oil injection mechanism requires complex processes and long cycle times to oil the outer ring of a part, resulting in complexity and low efficiency.
A rotary oiling mechanism was designed, which included an oil metering valve, a high-pressure oil rotary joint, upper and lower drive cylinders, a speed regulating motor, a synchronous belt tensioning mechanism and a rotary oiling head system. The oiling head was driven to rotate by the synchronous belt structure to achieve uniform oiling of the outer ring of the part.
This achieves uniform grease distribution on the outer ring of the parts and significantly shortens the cycle time, with the cycle time for a single product being less than five seconds.
Smart Images

Figure CN223331490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oiling mechanisms in automated assembly and testing lines, in particular to a rotary oiling mechanism. Background Art
[0002] In the automated production assembly process, it is often necessary to apply lubricating oil to the surface of parts before assembly, and some shaft parts need to be oiled on the outer ring.
[0003] Most existing lubricating heads use a single-point lubrication method. To lubricate the outer ring, the product must be removed, leveled, and then rotated for lubrication. This complex process of removing the product and then rotating it complicates the mechanism and increases cycle time.
[0004] To address the above issues, we have made a series of improvements. Utility Model Content
[0005] The purpose of the present invention is to provide a rotary oiling mechanism to overcome the above-mentioned shortcomings and deficiencies in the prior art.
[0006] A rotary oiling mechanism, comprising: an oiling metering valve, a high-pressure oil rotary joint, upper and lower drive cylinders, a speed regulating motor, a synchronous belt tensioning mechanism, a synchronous belt structure, and a rotary oiling head system; the bottom end of the oiling metering valve is connected to the high-pressure oil rotary joint, the high-pressure oil rotary joint is connected to the speed regulating motor via the synchronous belt structure, the synchronous belt structure is connected to the synchronous belt tensioning mechanism, and the upper and lower drive cylinders are connected to the rotary oiling head system;
[0007] Among them, the rotary oiling head system includes: a mounting plate, a pulley shaft, a sealing ring, an oiling head and an oil outlet hole. The mounting plate is connected to the high-pressure oil rotary joint and the pulley shaft, the pulley shaft is connected to the oiling head, a sealing ring is provided at the connection between the oiling head and the pulley shaft, and 4 groups of oil outlet holes are provided at the bottom of the oiling head.
[0008] Furthermore, the synchronous belt structure includes: a synchronous belt and a pulley, one end of the synchronous belt is connected to the speed regulating motor, the other end of the synchronous belt is connected to the pulley, and the pulley is connected to the pulley shaft.
[0009] Beneficial effects of the utility model:
[0010] Compared with the traditional technology, the utility model realizes oiling of the outer ring by driving the rotary oiling head system to rotate, and the grease is evenly distributed. The cycle time is greatly improved, and the cycle time of a single product is within five seconds. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1It is a structural diagram of the present utility model.
[0012] Figure 2 This is a structural diagram of the rotary oiling head system.
[0013] Reference numerals:
[0014] Oil filling metering valve 100, high-pressure oil rotary joint 200, upper and lower driving cylinders 300, speed regulating motor 400, synchronous belt tensioning mechanism 500, synchronous belt structure 600, synchronous belt 610 and pulley 620.
[0015] Rotating oiling head system 700 , mounting plate 710 , pulley shaft 720 , sealing ring 730 , oiling head 740 , oil outlet 750 and workpiece 800 . DETAILED DESCRIPTION
[0016] The present invention will be further described below in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0017] Example 1
[0018] Figure 1 It is a structural diagram of the present utility model. Figure 2 This is a structural diagram of the rotary oiling head system.
[0019] like Figure 1 As shown, a rotary oiling mechanism includes: an oiling metering valve 100, a high-pressure oil rotary joint 200, an upper and lower driving cylinder 300, a speed regulating motor 400, a synchronous belt tensioning mechanism 500, a synchronous belt structure 600 and a rotary oiling head system 700. The bottom end of the oiling metering valve 100 is connected to the high-pressure oil rotary joint 200, the high-pressure oil rotary joint 200 is connected to the speed regulating motor 400 through the synchronous belt structure 600, the synchronous belt structure 600 is connected to the synchronous belt tensioning mechanism 500, and the upper and lower driving cylinders 300 are connected to the rotary oiling head system 700.
[0020] like Figure 2 As shown, the rotary oiling head system 700 includes: a mounting plate 710, a pulley shaft 720, a sealing ring 730, an oiling head 740 and an oil outlet hole 750. The mounting plate 710 is connected to the high-pressure oil rotary joint 200 and the pulley shaft 720. The pulley shaft 720 is connected to the oiling head 740. A sealing ring 730 is provided at the connection between the oiling head 740 and the pulley shaft 720. Four groups of oil outlet holes 750 are provided at the bottom of the oiling head 740.
[0021] The synchronous belt structure 600 includes a synchronous belt 610 and a pulley 620 . One end of the synchronous belt 610 is connected to the speed regulating motor 400 , and the other end of the synchronous belt 610 is connected to the pulley 620 . The pulley 620 is connected to the pulley shaft 720 .
[0022] The usage process of the present invention is: deliver the product to the right position, drive the entire equipment down by up and down driving cylinder 300, put the rotating oiling head system 700 on the outer ring of the workpiece 800, and then start the speed regulating motor 400, drive the pulley shaft 720 through the synchronous belt tensioning mechanism 500, and the pulley shaft 720 drives the oiling head 740 to rotate, and the oil metering valve 100 is switched to discharge a specified amount of grease, and the grease reaches the surface of the outer ring of the workpiece through the internal oil circuit. Because of the rotation, it can be evenly distributed 360 degrees in the outer ring groove of the workpiece, and finally the up and down driving cylinder 300 rises and returns to the original position.
[0023] Compared with the traditional technology, the utility model realizes oiling of the outer ring by driving the rotary oiling head system to rotate, and the grease is evenly distributed. The cycle time is greatly improved, and the cycle time of a single product is within five seconds.
[0024] The above describes the specific implementation of the present invention, but the present invention is not limited thereto. As long as it does not deviate from the purpose of the present invention, the present invention can also have various changes.
Claims
1. A rotary oiling mechanism, characterized in that: include: An oil metering valve (100), a high-pressure oil rotary joint (200), an upper and lower driving cylinder (300), a speed regulating motor (400), a synchronous belt tensioning mechanism (500), a synchronous belt structure (600) and a rotary oiling head system (700), wherein the bottom end of the oil metering valve (100) is connected to the high-pressure oil rotary joint (200), the high-pressure oil rotary joint (200) is connected to the speed regulating motor (400) via the synchronous belt structure (600), the synchronous belt structure (600) is connected to the synchronous belt tensioning mechanism (500), and the upper and lower driving cylinders (300) are connected to the rotary oiling head system (700); The rotary oiling head system (700) comprises: a mounting plate (710), a pulley shaft (720), a sealing ring (730), an oiling head (740) and an oil outlet hole (750); the mounting plate (710) is connected to the high-pressure oil rotary joint (200) and the pulley shaft (720); the pulley shaft (720) is connected to the oiling head (740); a sealing ring (730) is provided at the connection between the oiling head (740) and the pulley shaft (720); and four groups of oil outlet holes (750) are provided at the bottom end of the oiling head (740).
2. A rotary oiling mechanism according to claim 1, characterized in that: The synchronous belt structure (600) comprises: a synchronous belt (610) and a pulley (620), one end of the synchronous belt (610) is connected to the speed regulating motor (400), the other end of the synchronous belt (610) is connected to the pulley (620), and the pulley (620) is connected to the pulley shaft (720).