Automatic oil injection device for assembly type workpiece
The combination of the rotary drive platform and the oil filling mechanism solves the problem of low automation of oil buffer oil filling, achieves consistency in oil filling volume and improves efficiency, reduces oil contamination, and improves the quality of finished products.
Patent Information
- Application Number
- CN202422189512.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing oil buffer has a low degree of automation in the oil filling operation and inconsistent oil filling amount, which leads to uneven quality of the finished product and affects the use process.
The rotary driven platform and oil filling mechanism, combined with the oil leakage recovery mechanism, realize continuous automatic oil filling, ensure the consistency of oil filling amount, and recover residual oil.
The oil filling efficiency and quality consistency are improved, oil contamination is avoided, and the finished product quality of the oil buffer is improved.
Smart Images

Figure CN223374989U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of oiling of assembled workpieces, and in particular to an automatic oiling device for assembled workpieces. Background Art
[0002] An assembled workpiece is a device that is made by machining multiple components and assembling them together into a single product. For example, an oil buffer is a device that utilizes the viscous damping effect generated by fluid flow to convert part of the impact energy into heat and impact energy through slit throttling holes to achieve a buffering function. It is widely used in various engineering machinery and equipment as a safety buffer measure to prevent rigid collisions.
[0003] The main components of an oil damper include a body, axle, bearings, inner tube, piston, hydraulic shaft, and springs, all of which work together to achieve the damping function. During the oil damper production process, these components are processed and assembled to form the overall structure. Because oil dampers utilize a fluid (usually oil) to function, the assembly process requires oiling between the corresponding internal components.
[0004] The current oil filling operation is to manually inject oil into the components of the manual mesh oil buffer using an oil filling gun. This operation method has a low degree of automation. At the same time, there is also the problem of inconsistent injection volume during manual injection. Too much oil will cause oil to flow out during later use, and too little oil will affect the normal operation of the oil buffer and easily cause malfunctions, resulting in uneven quality of the finished oil buffer and low quality consistency. Summary of the Invention
[0005] In response to the above-mentioned problems, the present application aims to provide an automatic oiling device for assembled workpieces, which realizes continuous and automated oiling operation through a rotary driven platform and an oiling mechanism, thereby improving the oiling efficiency while ensuring the consistency of the oiling amount, thereby ensuring the oiling quality of the oil buffer.
[0006] In order to achieve the above-mentioned purpose, the technical solution adopted in this application is as follows: an automatic oiling device for assembled workpieces, characterized in that it includes a disk on which the workpieces are placed at intervals, and a platform for rotating the disk, an oiling mechanism corresponding to each workpiece is provided on the platform, and an oil leakage recovery mechanism is also provided at the bottom of the oiling mechanism.
[0007] Preferably, the disc body is evenly distributed with a plurality of grooves for placing workpieces;
[0008] The platform is provided with a rotary sprocket rotatably connected to the bottom of each disk;
[0009] The oil filling mechanism includes an adjusting rod arranged at the center of the platform and an oil filling nozzle arranged on the adjusting rod.
[0010] Preferably, the inner cavity of the groove is configured as a structure of connected conical surface sections and straight cylinder sections.
[0011] Preferably, the oil leakage recovery mechanism includes a recovery pipe obliquely arranged on one side of the bottom of the oil filling nozzle, and a driving component arranged between the adjustment rod and the oil filling nozzle to drive the oil filling nozzle and the recovery pipe to correspond vertically.
[0012] The beneficial effect of the present application is that the automatic oil filling device can drive the disk on which the oil buffer is placed to rotate through a rotary drive platform, and combined with the oil filling mechanism, realize continuous and automatic oil filling operation, thereby improving the oil filling efficiency while ensuring the consistency of the oil filling amount, thereby ensuring the oil filling quality of the oil buffer.
[0013] The oil leakage recovery mechanism can recover the oil remaining in the oil filling nozzle to avoid oil contamination caused by it falling onto the oil buffer, disc and platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a bird's-eye view of the structure of this application platform.
[0015] Figure 2 Set up a disk icon on this application platform.
[0016] Figure 3 For this application Figure 2 Enlarged diagram of the structure at point A in the middle.
[0017] Figure 4 For this application Figure 3 Look at the structural diagram.
[0018] Figure 5 For this application Figure 4 Enlarged view of the structure at point B.
[0019] Figure 6 This is an enlarged diagram of the groove structure of this application.
[0020] Figure 7 This is a graphic illustration of residual oil dripping from the oil filling nozzle for this application.
[0021] Figure 8 This is a diagram showing the collection of residual oil from the oiling nozzle for this application.
[0022] In the figure: 7-Oil buffer. DETAILED DESCRIPTION
[0023] In order to enable ordinary technicians in this field to better understand the technical solution of the present application, the technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.
[0024] Refer to the attached Figures 1 to 8 The device, shown here, is an automatic oiling device for assembled workpieces. It includes a tray 1 on which the workpieces are placed at intervals. The tray 1 also houses oil buffer components, which are semi-finished products to be oiled. The platform 2 also rotatably drives the tray 1. This platform drives the oil buffer components to rotate, enabling continuous oiling during batch assembly.
[0025] An oiling mechanism corresponding to each workpiece is provided on the platform 2, and the oil buffer to be oiled after assembly is driven to rotate on the platform 2. During this process, the oiling mechanism automatically oils each oil buffer in turn, realizing automatic oiling and ensuring the consistency of the oiling amount.
[0026] Usually after the oil filling is completed, there will be a small amount of oil dripping in the oil filling mechanism, which will cause waste, or the oil dripping on the oil buffer, disc 1 and platform 2 will cause oil pollution. Figure 7 As shown, in order to solve this problem, an oil leakage recovery mechanism is also provided at the bottom of the oil filling mechanism.
[0027] Specifically, such as Figure 2 As shown, the pan body 1 is evenly distributed with several grooves 11 for placing workpieces. The assembler places the oil buffers to be filled with oil after assembly in the grooves 11 of the pan body 1. The pan body 1 rotates continuously on the platform 2, and the operator places the oil buffers that are being assembled in the grooves 11 of the pan body 1 one by one.
[0028] like Figure 1 As shown, the platform 2 is provided with a sprocket 3 rotatably connected to the bottom of each disc 1, and the surface of the platform 2 is preferably set as a square trough structure. The disc 1 rotatably connected to the sprocket 3 is continuously rotated by limiting the side of the trough. The rotation is preferably an intermittent rotation mode, that is, when a single oil buffer corresponds to the oil filling nozzle 5 described later, it stops rotating and rotates again after oil filling. Through this rotation mode, the oil buffer to be oiled can be removed at the operator's place and the oil buffer to be oiled can be placed again, thereby realizing continuous oiling operation.
[0029] like Figure 3-4 As shown, the oil filling mechanism includes an adjusting rod 4 provided at the center of the platform 2 and an oil filling nozzle 5 provided on the adjusting rod 4. Figure 2 As shown, when the plate body 1 is provided with a plurality of grooves 11 for receiving oil buffers and a plurality of oil buffers to be filled are placed therein, the oiling nozzles 5 are adjusted to correspond to the oil buffers in different rows by means of an adjustment rod 4. The adjustment rod 4 preferably comprises a horizontal rod and a vertical rod, and the position of the oiling nozzles 5 is adjusted by a sliding connection.
[0030] like Figure 4 As shown, the oil buffer needs to be placed in the groove 11 of the disc body 1 before and after oil filling, and the batch operation requires frequent placement of the oil buffer. Therefore, there is a placement gap between the inner wall of the groove 11 and the outer wall of the oil buffer. The manual continuous placement operation cannot accurately place the oil buffer in the center of the groove 11, and there will be a certain position deviation (such as Figure 5 As shown in the figure), the oil injection will have deviations, affecting the oil injection quality. To solve this problem, Figure 6 As shown, the interior of the groove 11 is configured as a conical section 1a and a straight section 1b connected to each other. The conical section 1a increases the upper opening of the groove 11, facilitating blind insertion of the oil buffer. Once inserted, the oil buffer falls along the conical section 1a into the straight section 1b, which limits the oil buffer's position (preferably with a small gap between the straight section 1b and the sidewall of the oil buffer). This improves the positioning accuracy and quality of the oil injection during subsequent oiling operations.
[0031] In order to solve the problem of the residual oil in the oiling nozzle 5 dripping automatically after each oiling is completed, Figure 8 As shown, the oil leakage recovery mechanism includes a recovery pipe 6 arranged obliquely at one side of the bottom of the oiling nozzle 5, and a driving member arranged between the adjustment rod 4 and the oiling nozzle 5 to drive the oiling nozzle 5 to correspond vertically with the recovery pipe 6. The driving member is preferably a steering gear (not shown in the figure). During normal oiling, the steering gear drives the oiling nozzle 5 to be in a vertical state, offset from the recovery pipe 6, to achieve the oiling operation; and after a single oiling is completed, the steering gear drives the oiling nozzle 5 to deflect and correspond vertically with the recovery pipe 6, as shown in FIG. Figure 8 As shown, the oil that drips by itself drips onto the recovery pipe 6 (preferably a semicircular structure to facilitate the dripping of the oil). Since the recovery pipe 6 is set at an angle, the oil flows by itself and is collected.
[0032] The principle of the present application is: when performing the oil filling operation of the oil buffer, the assembled oil buffer to be oiled is placed in the groove 11 of the disc body 1 in turn, and the disc body 1 is driven to rotate by the rotating sprocket 3 of the platform 2. When a single oil buffer is vertically aligned with the oil filling nozzle 5, the rotating sprocket 3 stops the rotation of the disc body 1. At this time, the oil filling nozzle 5 realizes a single oil filling operation through the connected oil filling pump (not shown in the figure), and then the oil filling nozzle 5 is driven to deflect and vertically correspond to the recovery pipe 6 through the servo. The rotating sprocket 3 continues to rotate the disc body 1 and waits for the next oil filling operation, thereby realizing continuous oil filling operation.
[0033] The above shows and describes the basic principles, main features and advantages of this application. Without departing from the spirit and scope of this application, this application will also have various changes and improvements, which fall within the scope of this application.
Claims
1. An automatic oiling device for an assembled workpiece, characterized in that: The invention comprises a disc (1) for placing workpieces at intervals, and a platform (2) for driving the disc (1) in a rotary manner. An oil injection mechanism corresponding to each workpiece is provided on the platform (2), and an oil leakage recovery mechanism is also provided at the bottom of the oil injection mechanism.
2. The automatic oil filling device according to claim 1, characterized in that: The disk body (1) is evenly distributed with a plurality of grooves (11) for placing workpieces; The platform (2) is provided with a rotary sprocket (3) rotatably connected to the bottom of each disk (1); The oil injection mechanism comprises an adjusting rod (4) arranged at the center of the platform (2) and an oil injection nozzle (5) arranged on the adjusting rod (4).
3. The automatic oil filling device according to claim 2, characterized in that: The inner cavity of the groove (11) is configured as a structure of connected conical surface sections (1a) and straight cylinder sections (1b).
4. The automatic oil filling device according to claim 3, characterized in that: The oil leakage recovery mechanism comprises a recovery pipe (6) arranged obliquely on one side of the bottom of the oiling nozzle (5), and a driving component arranged between the regulating rod (4) and the oiling nozzle (5) to drive the oiling nozzle (5) and the recovery pipe (6) to correspond vertically.