Automatic oiling device for disc parts

By designing an automatic oiling device for disc-type parts, using lifting cylinders and oiling mechanisms to achieve uniform application of lubricant oil, the problems of high cost, low efficiency and lubricant spill in the prior art are solved, and the efficiency of automated assembly and the flexibility of parts are improved.

CN119926752APending Publication Date: 2025-05-06SUZHOU GUOCHUANG LINGDONG INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202510376672.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The prior art when adding lubricant before automatic assembly of disc-type parts is high cost, low efficiency and easy to overflow of lubricant, resulting in reduced flexibility of parts and increased wear.

Method used

An automatic oiling device for disc-type parts is designed, including a frame, lifting cylinder and oiling mechanism. The lifting cylinder is used to drive the oiling mechanism to rotate along the periphery of the disc part, and uniform coating is achieved through a quantitative solenoid valve and a drive motor.

Benefits of technology

The lubricant is uniformly applied along the periphery of disc parts, avoiding lubricant spills, improving oil efficiency and speed of automation processes.

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Abstract

The invention discloses an automatic oiling device for disc parts, and belongs to the technical field of automatic part assembling equipment. Comprising a rack, a lifting cylinder fixed on the rack and an oiling mechanism pushed up and down by the lifting cylinder, the oiling mechanism comprises a main support in transmission connection with the lifting air cylinder, a driving wheel rotationally arranged in the main support, a driven wheel rotationally arranged in the main support and meshed with the driving wheel, and a quantitative electromagnetic valve fixed to the main support and connected with the driven wheel to supply oil. The driving motor is installed on the main support and is in transmission connection with the driving wheel, the rotary oiling device is in transmission connection with the driven wheel and supplies oil downwards, and the rotary oiling device is provided with an oiling nozzle which is eccentrically arranged with the axis of the driven wheel. The oiling device has the advantages that lubricating oil can be evenly smeared along the periphery of the disc part in an all-around mode, the situation that the lubricating oil overflows is effectively avoided, the oiling efficiency is improved, and the automatic process is accelerated.
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Description

Technical Field

[0001] The invention belongs to the technical field of parts automatic assembly equipment, and in particular relates to an automatic oiling device for disc-type parts. Background Art

[0002] With the acceleration of automation in modern society, the penetration of technologies such as automation and artificial intelligence has become ubiquitous. Among them, there are many disc-like parts in various industries that need to add lubricating oil before automated assembly to reduce the wear of parts and ensure the flexibility of parts movement. At present, there are two main ways to add lubricating oil to disc-like parts: multi-axis manipulator and manual dotting oiling. After the oiling operation is completed, the subsequent automated equipment will remove the parts and complete the assembly. The assembled parts will naturally apply the lubricating oil evenly during the actual work process. The shortcomings of the above two oiling methods are: first, the multi-axis manipulator and labor costs are relatively high, and the efficiency of labor is low and prone to mistakes; secondly, the product oil volume has gram weight requirements. The dotting oiling method will make the local oil volume of the parts too much when the gram weight is met. The lubricating oil may overflow during assembly, resulting in a corresponding reduction in the total amount of lubricating oil, which will cause the flexibility of the parts to be reduced and wear, and will produce abnormal noise consequences, so it cannot meet the actual needs of manufacturers.

[0003] In view of the above situation, it is necessary to design an automatic oiling device with simple structure and low cost, which can quickly and evenly apply lubricating oil to the circumferential direction of disc-like parts. To this end, the applicant has made a useful design, and the technical solution to be introduced below is produced under this background. Summary of the invention

[0004] The task of the present invention is to provide an automatic oiling device for disc-like parts, which helps to improve the oiling structure so that the lubricating oil can be evenly applied along the periphery of the disc-like parts, which is beneficial to avoid the occurrence of lubricating oil overflow and improve the oiling efficiency to accelerate the automation process.

[0005] The task of the present invention is accomplished in this way. An automatic oiling device for disc-type parts includes a frame, a lifting cylinder fixed on the frame and an oiling mechanism pushed up and down by the lifting cylinder, the oiling mechanism includes a main bracket transmission connected to the lifting cylinder, a driving wheel rotatably arranged in the main bracket, a driven wheel rotatably arranged in the main bracket and meshing with the driving wheel, a quantitative solenoid valve fixed to the main bracket and connected to the driven wheel for oil supply, a driving motor installed on the main bracket and transmission connected to the driving wheel and a rotating oiling device transmission connected to the driven wheel and supplying oil downward, and the rotating oiling device is provided with an oiling nozzle eccentrically arranged with the axis of the driven wheel.

[0006] In a specific embodiment of the present invention, the frame includes a frame plate fixed to one side of the upper end of the frame body and a frame seat fixed to the bottom of the lower end of the frame body, and the lifting cylinder is fixed to one side surface of the frame plate.

[0007] In another specific embodiment of the present invention, the lifting cylinder includes a downwardly telescopic cylinder column and a slide plate transmission connected to the cylinder column, one side of the slide plate is abutted against a side surface of the lifting cylinder and can slide in the up and down directions, the lower end of the slide plate is bent toward the side of the cylinder column to form a slide plate connecting plate, and the slide plate connecting plate is fixedly connected to the end of the cylinder column; the oiling mechanism is fixedly mounted on a side surface of the slide plate away from the lifting cylinder through a main bracket.

[0008] In another specific embodiment of the present invention, the main bracket includes a back plate fixed at the lower end of the main bracket body, an upper clamping plate fixed at the upper end of one side of the back plate, a lower clamping plate fixed at the lower end of one side of the back plate, and a reinforcing plate fixed at the lower end of the other side of the back plate and abutting against the bottom of the lifting cylinder, the upper clamping plate and the lower clamping plate are arranged in parallel with each other, the driving wheel is rotatably arranged between the upper clamping plate and the lower clamping plate through the driving wheel shaft, the driven wheel is rotatably arranged between the upper clamping plate and the lower clamping plate through the driven wheel shaft, the driving motor is installed above the upper clamping plate and at a position corresponding to the driving wheel shaft, the quantitative solenoid valve is fixed to the main bracket through a solenoid valve fixing seat and is suspended above the driven wheel shaft, and the lower end of the driven wheel shaft extends out of the lower clamping plate and is fixedly connected to the rotating oiling device.

[0009] In another specific embodiment of the present invention, a driving wheel upper bearing and a driven wheel upper bearing are respectively arranged between the upper clamping plate and the driving wheel shaft and the driven wheel shaft, and a driving wheel lower bearing and a driven wheel lower bearing are respectively arranged between the lower clamping plate and the driving wheel shaft and the driven wheel shaft.

[0010] In another specific embodiment of the present invention, an upper clamping plate extends from the upper end of the driving wheel shaft and a special-shaped hole is formed in the middle of the end, and a reducer is formed at the end of the driving motor. The reducer is fixed on a motor mounting seat, and the motor mounting seat is fixed above the upper clamping plate. The reducer is downwardly formed with an output shaft that passes through the motor mounting seat and cooperates with the special-shaped hole for transmission.

[0011] In a further specific embodiment of the present invention, an oil passage extending vertically is provided at the axial center of the driven wheel shaft, an upper clamping plate is extended upward from the upper end of the driven wheel shaft, an oil outlet pipe is formed at the lower end of the quantitative solenoid valve, the oil outlet pipe is sleeved on the upper end of the driven wheel shaft and a rotary sealing connection is formed therebetween, an oil inlet is formed at the upper end of the quantitative solenoid valve, and the oil inlet is connected to external lubricating oil through a pipeline.

[0012] In a more specific embodiment of the present invention, the rotating oiling device includes an oiling seat and an oiling nozzle fixing seat fixed below the oiling seat, the upper end of the oiling nozzle is connected below one end of the oiling nozzle fixing seat, and the lower end of the oiling nozzle is formed with an oiling pipe.

[0013] In yet another specific embodiment of the present invention, a transmission connecting hole is provided in the upper middle portion of the upper oil seat, an oil inlet hole connected to the transmission connecting hole is provided in the lower middle portion of the upper oil seat, an oil inlet groove is provided on the lower end surface of the upper oil seat at a position between the oil inlet hole and the upper oil nozzle, a sealing groove surrounding the oil inlet hole and the oil inlet groove is also provided on the lower end surface of the upper oil seat, and the upper oil seat is sealedly connected to the upper oil nozzle fixing seat through a sealing ring in the sealing groove.

[0014] In yet another specific embodiment of the present invention, the hollow space between the upper clamping plate and the lower clamping plate is surrounded by a baffle plate, and the baffle plate is fixedly connected to the upper clamping plate, the lower clamping plate and the back plate respectively through a group of baffle plate screw holes.

[0015] After the present invention adopts the above structure, it has the beneficial effect: due to the use of a lifting and driving oiling nozzle to contact the disc part and the oiling nozzle making a circular motion around the disc part to achieve quantitative oiling, the lubricating oil can be evenly applied along the periphery of the disc part in all directions, effectively avoiding the occurrence of lubricating oil overflow and improving the oiling efficiency to accelerate the automation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional exploded structural diagram of an embodiment of the present invention; Figure 2 It is a structural schematic diagram of the oiling seat of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention.

[0017] In the figure: 1. frame, 11. frame plate, 12. frame seat; 2. lifting cylinder, 21. cylinder column, 22. slide plate, 221. slide plate connecting plate; 3. oiling mechanism, 31. main bracket, 311. back plate, 312. upper clamping plate, 3121. driving wheel upper bearing, 3122. driven wheel upper bearing, 313. lower clamping plate, 3131. driving wheel lower bearing, 3132. driven wheel lower bearing, 314. reinforcing plate, 32. driving wheel, 321. driving wheel shaft, 322. special-shaped hole, 33. driven wheel, 331. driven wheel, 332. Driving wheel shaft, 332. Oil channel, 34. Dosed solenoid valve, 341. Oil outlet pipe, 342. Oil inlet, 343. Solenoid valve fixing seat, 35. Driving motor, 351. Reducer, 3511. Output shaft, 352. Motor mounting seat, 36. Rotary oiling device, 361. Oiling seat, 3611. Transmission connecting hole, 3612. Oil inlet hole, 3613. Oil inlet groove, 3614. Sealing groove, 362. Upper oil nozzle fixing seat, 363. Upper oil nozzle, 3631. Upper oil pipe, 37. Baffle, 371. Baffle screw hole. DETAILED DESCRIPTION

[0018] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but the description of the embodiments is not a limitation of the technical solution. Any changes in form rather than substance based on the concept of the present invention should be regarded as the protection scope of the present invention.

[0019] In the following description, all concepts related to up, down, left, right, front and back directions or orientations are based on Figure 1 The positions shown are for reference only and thus cannot be understood as a special limitation on the technical solution provided by the present invention.

[0020] See also Figure 1 Combined with Figure 3 The present invention relates to an automatic oiling device for disc-type parts, comprising a frame 1, a lifting cylinder 2 fixed on the frame 1 and an oiling mechanism 3 pushed up and down by the lifting cylinder 2, the oiling mechanism 3 comprising a main bracket 31 transmission-connected with the lifting cylinder 2, a driving wheel 32 rotatably arranged in the main bracket 31, a driven wheel 33 rotationally arranged in the main bracket 31 and meshing with the driving wheel 32, a quantitative solenoid valve 34 fixed to the main bracket 31 and connected to the driven wheel 33 for oil supply, a driving motor 35 installed on the main bracket 31 and transmission-connected with the driving wheel 32 and a rotating oiling device 36 transmission-connected with the driven wheel 33 and supplying oil downwards, and the rotating oiling device 36 is provided with an oiling nozzle 363 eccentrically arranged with respect to the axis of the driven wheel 33.

[0021] The aforementioned frame 1 includes a frame plate 11 fixed to one side of the upper end of the frame body and a frame seat 12 fixed to the bottom of the lower end of the frame body. The aforementioned lifting cylinder 2 is fixed to one side surface of the frame plate 11.

[0022] The aforementioned lifting cylinder 2 includes a cylinder column 21 that is telescopic downward and a slide plate 22 that is transmission-connected to the cylinder column 21. One side of the aforementioned slide plate 22 is abutted against a side surface of the lifting cylinder 2 and can slide in the up and down directions. The lower end of the aforementioned slide plate 22 is bent toward the side of the cylinder column 21 to have a slide plate connecting plate 221, and the aforementioned slide plate connecting plate 221 is fixedly connected to the end of the cylinder column 21; the aforementioned oiling mechanism 3 is fixedly mounted on a side surface of the aforementioned slide plate 22 away from the lifting cylinder 2 through a main bracket 31.

[0023] See also Figure 1 The main support 31 includes a back plate 311 fixed at the lower end of the main support body, an upper clamping plate 312 fixed at the upper end of one side of the back plate 311, a lower clamping plate 313 fixed at the lower end of one side of the back plate 311, and a reinforcing plate 314 fixed at the lower end of the other side of the back plate 311 and abutting against the bottom of the lifting cylinder 2. The upper clamping plate 312 and the lower clamping plate 313 are arranged in parallel with each other, and the driving wheel 32 is rotatably arranged on the upper clamping plate 312 and the lower clamping plate through the driving wheel shaft 321. 313, the driven wheel 33 is rotatably arranged between the upper clamping plate 312 and the lower clamping plate 313 through the driven wheel shaft 331, the driving motor 35 is installed above the upper clamping plate 312 and at a position corresponding to the driving wheel shaft 321, the quantitative solenoid valve 34 is fixed to the main bracket 31 through a solenoid valve fixing seat 343 and suspended above the driven wheel shaft 331, and the lower end of the driven wheel shaft 331 extends out of the lower clamping plate 313 and is fixedly connected to the rotating oiling device 36. The hollow space between the upper clamping plate 312 and the lower clamping plate 313 is surrounded by a baffle plate 37, and the baffle plate 37 is fixedly connected to the upper clamping plate 312, the lower clamping plate 313 and the back plate 311 through a group of baffle plate screw holes 371.

[0024] An upper driving wheel bearing 3121 and an upper driven wheel bearing 3122 are respectively arranged between the upper clamping plate 312 and the driving wheel shaft 321 and the driven wheel shaft 331, and a lower driving wheel bearing 3131 and a lower driven wheel bearing 3132 are respectively arranged between the lower clamping plate 313 and the driving wheel shaft 321 and the driven wheel shaft 331.

[0025] The upper end of the driving wheel shaft 321 extends out of the upper clamping plate 312 and has a special-shaped hole 322 in the middle of the end. The end of the driving motor 35 is formed with a reducer 351, which is fixed on a motor mounting seat 352, which is fixed above the upper clamping plate 312. The reducer 351 is downwardly formed with an output shaft 3511 that passes through the motor mounting seat 352 and is in transmission cooperation with the special-shaped hole 322. The axial center of the driven wheel shaft 331 is provided with an oil passage 332 that passes through from top to bottom. The upper end of the driven wheel shaft 331 extends upward out of the upper clamping plate 312. The lower end of the quantitative solenoid valve 34 is formed with an oil outlet pipe 341, which is sleeved on the upper end of the driven wheel shaft 331 and the two are connected in a rotary seal. The upper end of the quantitative solenoid valve 34 is formed with an oil inlet 342, which is connected to external lubricating oil through a pipeline.

[0026] See also Figure 2 Combined with Figure 1 The aforementioned rotating oiling device 36 includes an oiling seat 361, an oiling nozzle fixing seat 362 fixed by screws below the oiling seat 361, the upper end of the aforementioned oiling nozzle 363 is threadedly connected to the lower end of one end of the oiling nozzle fixing seat 362, and the lower end of the aforementioned oiling nozzle 363 is formed with an oiling pipe 3631. A transmission connection hole 3611 is provided in the middle of the upper part of the aforementioned oil seat 361, and an oil inlet hole 3612 connected to the transmission connection hole 3611 is provided in the middle of the lower end of the aforementioned oil seat 361. An oil inlet groove 3613 is provided on the lower end surface of the aforementioned oil seat 361 at a position between the oil inlet hole 3612 and the upper oil nozzle 363. A sealing groove 3614 surrounding the oil inlet hole 3612 and the oil inlet groove 3613 is also provided on the lower end surface of the aforementioned oil seat 361. The aforementioned oil seat 361 is sealed and connected to the upper oil nozzle fixing seat 362 through a sealing ring in the sealing groove 3614.

[0027] Please continue reading Figure 1 to Figure 3When the disc part is placed under the aforementioned rotating oiling device 36, the aforementioned lifting cylinder 2 works, so that the cylinder column 21 pushes the slide plate 22 and the oiling mechanism 3 downward, until the upper oil pipe 3631 of the upper oiling nozzle 363 abuts against the periphery of the upper surface of the disc part. At this time, the aforementioned quantitative solenoid valve 34 is opened, so that the lubricating oil enters the oil outlet pipe 341 through the oil inlet 342, and then enters the transmission connection hole 3611 of the upper oiling seat 361 through the driven wheel shaft 33 through the oil passage 332. The lubricating oil enters the oil inlet hole 3612 from the aforementioned transmission connection hole 3611, and then flows through the oil inlet groove 3613 and enters the upper oiling nozzle 36 3. Finally, the lubricating oil drips from the end of the oiling pipe 3631 onto the disc part; at the same time, the driving motor 35 works to drive the driving wheel 32 to rotate, and the rotation of the driving wheel 32 drives the driven wheel 33 to rotate. The driven wheel 33 drives the oiling seat 361 to rotate during the rotation process, and the oiling nozzle 363 makes a circular motion around the driven wheel 33, so that the circumference of the disc part is fully coated during the oiling process of the oiling pipe 3631; after rotating 360°, the driving motor 35 stops working, the quantitative solenoid valve 34 is closed and the oil supply is stopped, thereby completing the entire oiling process of the automatic oiling device.

[0028] In summary, the technical solution provided by the present invention makes up for the shortcomings of the existing technology, successfully completes the invention task, and faithfully realizes the technical effects stated by the applicant in the technical effect column above.

Claims

1. An automatic oiling device for disc-type parts, characterized in that: The invention comprises a frame (1), a lifting cylinder (2) fixed on the frame (1), and an oiling mechanism (3) pushed up and down by the lifting cylinder (2), wherein the oiling mechanism (3) comprises a main support (31) drivingly connected to the lifting cylinder (2), a driving wheel (32) rotatably arranged in the main support (31), a driven wheel (33) rotatably arranged in the main support (31) and meshing with the driving wheel (32), a quantitative electromagnetic valve (34) fixed to the main support (31) and connected to the driven wheel (33) for oil supply, a driving motor (35) installed on the main support (31) and drivingly connected to the driving wheel (32), and a rotating oiling device (36) drivingly connected to the driven wheel (33) and supplying oil downwards, wherein the rotating oiling device (36) is provided with an oiling nozzle (363) eccentrically arranged with respect to the axis of the driven wheel (33).

2. The automatic oiling device for disc-type parts according to claim 1 is characterized by: The frame (1) comprises a frame plate (11) fixed to one side of the upper end of the frame body and a frame seat (12) fixed to the bottom of the lower end of the frame body, and the lifting cylinder (2) is fixed to one side surface of the frame plate (11).

3. The automatic oiling device for disc-type parts according to claim 1 is characterized by: The lifting cylinder (2) comprises a cylinder column (21) that is telescopic downward and a slide plate (22) that is transmission-connected to the cylinder column (21); one side of the slide plate (22) is in contact with a side surface of the lifting cylinder (2) and can slide in an up-and-down direction; the lower end of the slide plate (22) is bent toward the side of the cylinder column (21) to form a slide plate connecting plate (221); the slide plate connecting plate (221) is fixedly connected to the end of the cylinder column (21); the oiling mechanism (3) is fixedly mounted on a side surface of the slide plate (22) away from the lifting cylinder (2) through a main bracket (31).

4. The automatic oiling device for disc-type parts according to claim 1 is characterized by: The main support (31) comprises a back plate (311) fixed at the lower end of the main support body, an upper clamping plate (312) fixed at the upper end of one side of the back plate (311), a lower clamping plate (313) fixed at the lower end of one side of the back plate (311), and a reinforcing plate (314) fixed at the lower end of the other side of the back plate (311) and abutting against the bottom of the lifting cylinder (2). The upper clamping plate (312) and the lower clamping plate (313) are arranged in parallel with each other, and the driving wheel (32) is rotatably arranged between the upper clamping plate (312) and the lower clamping plate (313) via a driving wheel shaft (321). The driven wheel (33) is rotatably arranged between the upper clamping plate (312) and the lower clamping plate (313) via a driven wheel shaft (331); the driving motor (35) is installed above the upper clamping plate (312) and at a position corresponding to the driving wheel shaft (321); the quantitative solenoid valve (34) is fixed to the main bracket (31) via a solenoid valve fixing seat (343) and is suspended above the driven wheel shaft (331); the lower end of the driven wheel shaft (331) extends out of the lower clamping plate (313) and is fixedly connected to the rotating oiling device (36).

5. The automatic oiling device for disc-type parts according to claim 4 is characterized in that: An upper driving wheel bearing (3121) and an upper driven wheel bearing (3122) are respectively arranged between the upper clamping plate (312) and the driving wheel shaft (321) and the driven wheel shaft (331); and a lower driving wheel bearing (3131) and a lower driven wheel bearing (3132) are respectively arranged between the lower clamping plate (313) and the driving wheel shaft (321) and the driven wheel shaft (331).

6. The automatic oiling device for disc-type parts according to claim 4 is characterized by: An upper clamping plate (312) extends from the upper end of the driving wheel shaft (321) and a special-shaped hole (322) is formed in the middle of the end. A reducer (351) is formed at the end of the driving motor (35). The reducer (351) is fixed on a motor mounting seat (352). The motor mounting seat (352) is fixed above the upper clamping plate (312). The reducer (351) is formed downward with an output shaft (3511) that passes through the motor mounting seat (352) and is in transmission cooperation with the special-shaped hole (322).

7. The automatic oiling device for disc-type parts according to claim 4 is characterized by: An oil passage (332) is provided at the axial center of the driven wheel shaft (331) and extends upwardly therefrom. An upper clamping plate (312) extends upwardly from the upper end of the driven wheel shaft (331). An oil outlet pipe (341) is formed at the lower end of the quantitative solenoid valve (34). The oil outlet pipe (341) is sleeved on the upper end of the driven wheel shaft (331) and the two are connected in a rotary sealing manner. An oil inlet (342) is formed at the upper end of the quantitative solenoid valve (34). The oil inlet (342) is connected to external lubricating oil through a pipeline.

8. The automatic oiling device for disc-type parts according to claim 1 is characterized by: The rotary oiling device (36) comprises an oiling seat (361), an oiling nozzle fixing seat (362) fixed below the oiling seat (361), the upper end of the oiling nozzle (363) being connected below one end of the oiling nozzle fixing seat (362), and the lower end of the oiling nozzle (363) being formed with an oiling pipe (3631).

9. The automatic oiling device for disc-type parts according to claim 8 is characterized in that: A transmission connection hole (3611) is provided in the middle of the upper part of the oiling seat (361), an oil inlet hole (3612) in communication with the transmission connection hole (3611) is provided in the middle of the lower end of the oiling seat (361), an oil inlet groove (3613) is provided on the lower end surface of the oiling seat (361) at a position between the oil inlet hole (3612) and the upper oiling nozzle (363), and a sealing groove (3614) surrounding the oil inlet hole (3612) and the oil inlet groove (3613) is also provided on the lower end surface of the oiling seat (361), and the oiling seat (361) is sealedly connected to the upper oiling nozzle fixing seat (362) via a sealing ring in the sealing groove (3614).

10. The automatic oiling device for disc-type parts according to claim 4 is characterized in that: The hollow space between the upper clamping plate (312) and the lower clamping plate (313) is surrounded by a baffle plate (37), and the baffle plate (37) is fixedly connected to the upper clamping plate (312), the lower clamping plate (313) and the back plate (311) through a group of baffle plate screw holes (371).