Gear seat capable of being automatically lubricated

By introducing the oil guide and drive mechanism into the gear seat, automatic and uniform lubrication is achieved, which solves the problem of inconvenient lubrication of the gear seat and improves the lubrication effect and service life.

CN223344651UActive Publication Date: 2025-09-16YANCHENG KAIWU PRECISION MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423151183.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-09-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing gear seat lacks an automatic lubrication structure, which makes it inconvenient to add lubricating oil, poor lubrication effect, serious friction loss, and shortens the life of the gear set.

Method used

A gear seat including an oil guide mechanism, a driving mechanism and an adjusting mechanism is designed. The auger is driven by a motor to stir the lubricating oil flow, and the lubricating oil is evenly added through equally spaced oil guide pipes. The adjusting mechanism is combined to facilitate the addition and cleaning of the oil storage tank.

Benefits of technology

It realizes automatic and uniform lubrication of the gear set, reduces friction loss, prolongs the life of the gear set, and improves the cleaning convenience and stability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223344651U_ABST
    Figure CN223344651U_ABST
Patent Text Reader

Abstract

The utility model discloses a gear seat capable of automatically lubricating, which relates to the technical field of gear seats and comprises a base, a gear seat body is fixedly mounted at the top of the base, a gear set is movably mounted in the gear seat body, and an oil guide mechanism is fixedly mounted at the lower end of the outer side of the gear seat body. By the adoption of the structure, the oil guide mechanism is matched with the driving mechanism, during use, the second motor is started, the rotating shaft is driven to rotate to drive the auger at the bottom in the oil storage tank to stir, oil liquid flows, and after the electromagnetic valve is started, lubricating oil enters an inner groove of the gear seat body through the conical hopper, the connecting pipe, the annular pipe and the oil guide pipes arranged at equal intervals; and a stirring side plate is arranged and is driven by a second motor to assist lubricating oil in flowing downwards, so that the lubricating oil is more uniformly injected to the gear set, the overall lubricating effect of the device is improved, stable operation of the gear set is ensured, friction loss is reduced, and the service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of gear seats, in particular to a gear seat capable of automatic lubrication. Background Art

[0002] A gear seat is a mechanical component primarily used to support and secure gears, providing a stable foundation for their proper operation. In mechanical transmission systems, the shape and size of a gear seat are designed based on the size and type of the gears, as well as the requirements of the entire transmission. It typically has precise mounting holes or shaft seats for precise mounting of the gear shafts, ensuring accurate positioning of the gears during operation and allowing for good meshing between the gears and other transmission components, effectively transmitting power and motion. Furthermore, a gear seat generally possesses sufficient strength and rigidity to withstand the various forces generated by the gears during operation, including radial and axial forces, preventing gear deviation and shaking, thereby ensuring the stability, reliability, and accuracy of the mechanical transmission system.

[0003] The Chinese patent with the announcement number "CN213206508U" discloses a new type of transmission box gear seat, which includes a seat body, the seat body includes a first cylinder, a fixed seat, and a second cylinder arranged in sequence, the side wall of the first cylinder is provided with an oil inlet hole, the oil inlet hole is connected to the first cylinder, the middle part of the fixed seat is provided with a through hole, the first cylinder and the second cylinder are connected through the through hole, the fixed seat is provided with at least one guide hole, the guide hole is connected to the first cylinder and the second cylinder, the inner wall of the first cylinder is provided with at least one first guide groove, and the inner wall of the second cylinder is provided with at least one second guide groove. The utility model relates to the field of gear seats. The arrangement of the first guide groove, the second guide groove and the guide hole makes the lubricating oil inside the gear seat have good fluidity and good lubrication effect, which solves the technical problem that the lubricating oil between the gear seat and the gear is difficult to circulate well with the external lubricating oil, and the lubrication effect between the gear seat and the gear is poor;

[0004] The above-mentioned device has certain limitations during actual use. The device only relies on the oil guide hole to assist in oil guidance, and there is an obvious lack of automatic lubrication structure during the overall use process. In daily use, it is usually necessary to manually add lubricating oil regularly for lubrication. Once the staff neglects to add lubricating oil, the gear set inside the gear seat will experience severe friction due to lack of lubrication. This severe friction will greatly damage the gear set. In the long run, it will inevitably lead to a reduction in the life of the gear set. In addition, in the process of replenishing the lubricating oil, due to the lack of an effective oil guide structure, the lubricating oil obviously cannot be applied more evenly to the outside of the gear set, which makes the overall oil guide and oil filling effect poor, and the role of the lubricating oil cannot be fully exerted, and it is difficult to meet the lubrication needs of the gear set during operation. In view of the above problems, the device needs to be improved to improve its lubrication performance and service life. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a gear seat that can be automatically lubricated to solve the problem of the lack of automatic lubrication structure during the application of the prior art.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] The gear seat capable of automatic lubrication comprises a base, a gear seat body is fixedly mounted on the top of the base, a gear set is movably mounted inside the gear seat body, an oil guide mechanism is fixedly mounted on the lower end of the outer side of the gear seat body, the inner end of the oil guide mechanism passes through the gear seat and is arranged on the outer side of the gear set, a support arm is fixedly mounted on the middle part of one side of the base, an oil storage tank is fixedly mounted on the upper end of the support arm, a driving mechanism is movably mounted inside the oil storage tank, an adjusting mechanism is fixedly mounted on the outer side of the support arm, the outer end of the adjusting mechanism is fixedly connected to the driving mechanism, a conical bucket is fixedly mounted on the bottom of the oil storage tank, an electromagnetic valve is fixedly connected to the bottom of the conical bucket, and the output end of the electromagnetic valve is communicated with the oil guide mechanism;

[0008] The oil guide mechanism includes an annular tube, which is fixedly installed on the lower end of the outer side of the gear seat body. The inner side of the annular tube is fixedly installed with oil guide tubes arranged in an annular shape at equal intervals. The inner end of the oil guide tube is arranged on the outer side of the gear set. A connecting tube is fixedly installed on one end of the annular tube, and the input end of the connecting tube is connected to the output end of the solenoid valve.

[0009] As an optimal technical solution, mounting holes are provided at the four corners of the base, and the mounting holes are all configured as countersunk holes.

[0010] As an optimal technical solution, the adjustment mechanism includes a vertical rail, which is fixedly installed on the middle part of the outer side of the support arm, and a first motor is fixedly installed on the bottom of the vertical rail. The output end of the first motor passes through the support arm and the vertical rail and is fixedly installed with a screw rod, which is rotatably connected to the inside of the vertical rail, and the outer surface of the screw rod is threadedly connected to a sliding rod, and a connecting arm is fixedly installed on the top of the sliding rod, and the outer side of the connecting arm is connected to the driving mechanism.

[0011] As an optimal technical solution, the outer corners of the support arm, slide rod, gear seat and base plate are all configured as arc shapes, and the top view shapes of the slide rod and the vertical rail are both configured as convex shapes.

[0012] As an optimal technical solution, the driving mechanism includes a sealing cover, which is fixedly connected to the outer end of the connecting arm. The top of the sealing cover is fixedly connected to a second motor. The output end of the second motor passes through the sealing cover and is fixedly installed with a stirring assembly. The stirring assembly extends to the interior of the oil storage tank.

[0013] As an optimal technical solution, the stirring assembly includes a rotating shaft, which is fixedly installed at the bottom output end of the second motor, the rotating shaft is rotatably connected to the bottom of the sealing cover, and an auger is fixedly installed at the lower end of the outer surface of the rotating shaft.

[0014] As a preferred technical solution, the overall lower end of the auger is conical in shape, and stirring side plates are fixedly installed at equal intervals on the upper end of the outer surface of the rotating shaft, and the stirring side plates are inclined.

[0015] In summary, the present invention has the following beneficial effects:

[0016] First, the device is equipped with an oil guide mechanism that cooperates with the drive mechanism. When in use, the second motor is started, the drive shaft rotates, and the auger at the bottom of the oil storage tank is driven to stir, so that the oil flows. After the solenoid valve is opened, the lubricating oil enters the internal groove of the gear seat body through the tapered bucket, connecting pipe, annular pipe and evenly spaced oil guide pipes, providing uniform lubrication for the gear set. A stirring side plate is provided to assist the lubricating oil to flow downward under the drive of the second motor, so that the lubricating oil is more evenly added to the gear set, thereby improving the overall lubrication effect of the device, ensuring the stable operation of the gear set, reducing friction loss, and extending the service life;

[0017] Second, the device is also provided with an adjustment mechanism. Starting the first motor can drive the screw to rotate in the vertical rail, and then the slide bar can slide in the vertical rail to achieve lifting and lowering. The lifting of the slide bar drives the sealing cover to move up. On the one hand, the oil storage tank is opened to facilitate the addition of lubricating oil. On the other hand, the driving mechanism is pulled out of the oil storage tank, which is convenient for cleaning the inside of the oil storage tank and the outer surface of the rotating shaft, auger, and stirring side plate. This improves the cleaning convenience during the overall use of the device, makes the device maintenance more convenient, ensures that it maintains good performance during use, and provides protection for the stable operation of the gear seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a rear view structural diagram of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the driving mechanism and regulating mechanism of the utility model in an expanded state;

[0021] Figure 4 It is a schematic diagram of the driving mechanism structure of the utility model.

[0022] Figure markings: 1. base; 2. gear seat body; 3. gear set; 4. support arm; 5. oil guide mechanism; 51. annular tube; 52. oil guide pipe; 53. connecting pipe; 6. driving mechanism; 61. sealing cover; 62. second motor; 63. stirring assembly; 631. rotating shaft; 632. auger; 633. stirring side plate; 7. oil storage tank; 8. adjusting mechanism; 81. vertical rail; 82. first motor; 83. screw rod; 84. sliding rod; 85. connecting arm; 9. conical bucket; 10. solenoid valve; 11. mounting hole. DETAILED DESCRIPTION

[0023] Example

[0024] refer to Figures 1 to 4 The automatic lubrication gear seat of this embodiment includes a base 1, a gear seat body 2 is fixedly mounted on the top of the base 1, a gear set 3 is movably mounted inside the gear seat body 2, an oil guide mechanism 5 is fixedly mounted on the lower end of the outer side of the gear seat body 2, the inner end of the oil guide mechanism 5 passes through the gear seat and is arranged on the outer side of the gear set 3, a support arm 4 is fixedly mounted on the middle part of one side of the base 1, an oil storage tank 7 is fixedly mounted on the upper end of the support arm 4, a driving mechanism 6 is movably mounted inside the oil storage tank 7, an adjusting mechanism 8 is fixedly mounted on the outer side of the support arm 4, the outer end of the adjusting mechanism 8 is fixedly connected to the driving mechanism 6, a conical bucket 9 is fixedly mounted on the bottom of the oil storage tank 7, and a solenoid valve 10 is fixedly connected to the bottom of the conical bucket 9, and the output end of the solenoid valve 10 is connected to the oil guide mechanism 5;

[0025] The oil guide mechanism 5 includes an annular tube 51, which is fixedly mounted on the lower outer end of the gear housing body 2. Oil guide tubes 52 are fixedly mounted on the inner side of the annular tube 51 at equal intervals in a circular arrangement. The inner end of the oil guide tubes 52 is located on the outer side of the gear set 3. A connecting tube 53 is fixedly mounted on one end of the annular tube 51. The input end of the connecting tube 53 is connected to the output end of the solenoid valve 10. The gear set 3 is movably mounted inside the gear housing body 2 at the top of the base 1. The oil guide mechanism 5 is located at the lower outer end and is connected to the conical bucket 9 and solenoid valve 10 at the bottom of the oil tank 7 through the annular tube 51, oil guide tube 52, and connecting tube 53. A drive mechanism 6 is movably mounted inside the oil tank 7, and an adjustment mechanism 8 is located on the outer side of the support arm 4 and is connected to the drive mechanism 6. During use, the driving mechanism 6 cooperates with the oil guide mechanism 5 to achieve automatic lubrication. The lubricating oil enters the annular tube 51 through the conical bucket 9, the solenoid valve 10, and the connecting pipe 53, and is then evenly added to the outside of the gear set 3 through the oil guide pipes 52 arranged at equal intervals. The adjustment mechanism 8 can control the lifting and lowering of the driving mechanism 6, making it convenient to open the oil tank 7 to add lubricating oil and clean the inside of the oil tank 7 and the outer surface of the driving mechanism 6.

[0026] refer to Figure 1-Figure 3, mounting holes 11 are provided at the four corners of the base 1, and the mounting holes 11 are all set as countersunk holes. The adjustment mechanism 8 includes a vertical rail 81, which is fixedly mounted on the middle part of the outer side of the support arm 4. A first motor 82 is fixedly mounted on the bottom of the vertical rail 81, and the output end of the first motor 82 passes through the support arm 4 and the vertical rail 81 and is fixedly mounted with a screw rod 83. The screw rod 83 is rotatably connected to the inside of the vertical rail 81, and a slide rod 84 is threadedly connected to the outer surface of the screw rod 83. A connecting arm 85 is fixedly mounted on the top of the slide rod 84, and the outer side of the connecting arm 85 is connected to the driving mechanism 6. The outer corners of the support arm 4, the slide rod 84, the gear seat and the base plate are all set to arc shapes, and the top view of the slide rod 84 is as follows: The top view shape of the vertical rail 81 is set to a convex shape, and mounting holes 11 are opened at the four corners of the base 1, and these mounting holes 11 are set to countersunk holes. The design of the countersunk holes allows the connecting parts to be more smoothly embedded in them when the gear seat is installed, which not only makes the overall appearance after installation more beautiful, but also effectively avoids scratches or other safety hazards caused by the protrusion of the connecting parts. At the same time, the structure of the countersunk holes also increases the stability of the installation, ensuring that the gear seat will not easily shake or shift due to external forces during operation. The vertical rail 81 in the adjustment mechanism 8 is fixedly installed on the outer middle part of the support arm 4, providing a stable support structure for the entire adjustment mechanism 8. The first motor 82 at the bottom of 81 can output power accurately. Its output end passes through the support arm 4 and the vertical rail 81 and is fixedly installed with a screw rod 83. The rotation of the screw rod 83 inside the vertical rail 81 is very smooth, thanks to the reasonable cooperation between it and the vertical rail 81. The outer surface of the screw rod 83 is threadedly connected with a slide rod 84. This connection method enables the slide rod 84 to achieve accurate up and down movement under the rotation of the screw rod 83. The top of the slide rod 84 is fixedly installed with a connecting arm 85. The outer side of the connecting arm 85 is connected to the drive mechanism 6, thereby realizing precise control of the drive mechanism 6 through the adjustment mechanism 8. In addition, the outer corners of the support arm 4, the slide rod 84, the gear seat and the base plate are all provided with It is set to be arc-shaped. On the one hand, this design reduces the risk of injury to the operator due to sharp edges and corners, thereby improving safety during use; on the other hand, the arc-shaped edges and corners also make the entire device softer in appearance, giving people a more comfortable visual experience. The top-view shape of the slide bar 84 and the top-view shape of the vertical rail 81 are both set to be convex. This special shape design ensures that the sliding of the slide bar 84 in the vertical rail 81 is more stable. The convex structure prevents the slide bar 84 from shaking or offsetting left and right during the up and down movement, thereby ensuring the accuracy and reliability of the adjustment mechanism 8, and thus providing a stable guarantee for the automatic lubrication function of the gear seat.

[0027] refer to Figure 1-Figure 4The driving mechanism 6 includes a sealing cover 61, which is fixedly connected to the outer end of the connecting arm 85. The top of the sealing cover 61 is fixedly connected to the second motor 62. The output end of the second motor 62 passes through the sealing cover 61 and is fixedly installed with a stirring assembly 63. The stirring assembly 63 extends into the interior of the oil storage tank 7. The stirring assembly 63 includes a rotating shaft 631, which is fixedly installed at the bottom output end of the second motor 62. The rotating shaft 631 is rotatably connected to the bottom of the sealing cover 61. The lower end of the outer surface of the rotating shaft 631 is fixedly installed with an auger 632. The entire auger 632 is The lower end of the body is conical, and the upper end of the outer surface of the rotating shaft 631 is fixedly installed with stirring side plates 633 at equal intervals. The stirring side plates 633 are inclined. The sealing cover 61 in the driving mechanism 6 is fixedly connected to the outer end of the connecting arm 85, providing a stable structure for the connection between the entire driving mechanism 6 and the adjustment mechanism 8. The top of the sealing cover 61 is fixedly connected to the second motor 62 to ensure the firmness of the motor installation. The output end of the second motor 62 passes through the sealing cover 61 and is fixedly installed with a stirring assembly 63, and the stirring assembly 63 extends into the interior of the oil storage tank 7. The motor can effectively drive the stirring assembly 63 to work. The rotating shaft 631 in the stirring assembly 63 is fixedly installed at the bottom output end of the second motor 62, and the rotating shaft 631 is rotatably connected to the bottom of the sealing cover 61. This connection method ensures the stability of the rotating shaft 631 during the rotation process. The lower end of the outer surface of the rotating shaft 631 is fixedly installed with an auger 632. The overall lower end shape of the auger 632 is conical. This shape design is conducive to better guiding the flow of the lubricating oil in the oil storage tank 7 when twisting, so that the lubricating oil can flow more smoothly from the oil storage tank 7. The oil flows out of the oil storage tank 7, and stirring side plates 633 are fixedly installed at equal intervals on the upper end of the outer surface of the rotating shaft 631. The stirring side plates 633 are inclined. This design increases the contact area between the stirring side plates 633 and the lubricating oil, and improves the stirring efficiency. Under the drive of the second motor 62, the stirring side plates 633 can assist in driving the flow of the lubricating oil, so that the flow of the lubricating oil in the oil storage tank 7 is more uniform, thereby ensuring that the lubricating oil flowing out of the oil storage tank 7 can more stably enter the gear seat body 2 through the oil guide mechanism 5, providing a good lubrication effect for the gear set 3.

[0028] Principle and advantages of use: By setting the oil guide mechanism 5 to cooperate with the driving mechanism 6, the device can be used. When the device is in operation, the second motor 62 can be started. At this time, the second motor 62 can drive the rotating shaft 631 to rotate. After the rotating shaft 631 rotates, the auger 632 located at the bottom of the oil storage tank 7 will also rotate. The rotation of the auger 632 can assist in driving the oil flow inside the oil storage tank 7. In this case, the solenoid valve 10 is opened, and the lubricating oil inside the oil storage tank 7 will pass through the conical bucket 9, the connecting pipe 53, the annular pipe 51 and the inner pipe 52 in sequence. The oil guide tube 52 enters the internal groove of the gear seat body 2. Since the oil guide tubes 52 are arranged at equal intervals, the lubricating oil can be evenly added to the gear set 3 in the gear seat body 2 through the oil guide tube 52. This design makes the device as a whole have an excellent lubrication effect. In addition, a stirring side plate 633 is provided. When the second motor 62 drives the stirring side plate 633 to rotate, it can further assist in driving the lubricating oil to flow downward, so that the lubricating oil can be more evenly added to the gear set 3, greatly improving the overall lubrication effect of the device.

[0029] By setting the adjustment mechanism 8, the first motor 82 can be started to operate during the use of the device. When the first motor 82 is running, it can drive the screw rod 83 to rotate inside the vertical rail 81. After the screw rod 83 rotates, it will drive the slide rod 84 to slide on the inner side of the vertical rail 81. When the slide rod 84 slides on the inner side of the vertical rail 81, it can assist in driving the slide rod 84 to move up and down. When the slide rod 84 moves up and down, it will drive the sealing cover 61 to move up. At this time, on the one hand, the oil storage tank 7 is opened, which provides great convenience for adding lubricating oil; on the other hand, not only the oil storage tank 7 is opened, but the entire driving mechanism 6 will also be withdrawn from the inside of the oil storage tank 7. In this case, the interior of the oil storage tank 7 and the outer surfaces of the rotating shaft 631, the auger 632 and the stirring side plate 633 can be cleaned. This design improves the cleaning convenience of the overall use of the device and provides a strong guarantee for the normal use of the device.

Claims

1. A gear seat capable of automatic lubrication, comprising a base (1), characterized in that: A gear seat body (2) is fixedly mounted on the top of the base (1), a gear set (3) is movably mounted inside the gear seat body (2), an oil guide mechanism (5) is fixedly mounted on the lower end of the outer side of the gear seat body (2), the inner end of the oil guide mechanism (5) passes through the gear seat and is arranged on the outer side of the gear set (3), a support arm (4) is fixedly mounted on the middle part of one side of the base (1), an oil storage tank (7) is fixedly mounted on the upper end of the support arm (4), a driving mechanism (6) is movably mounted inside the oil storage tank (7), an adjustment mechanism (8) is fixedly mounted on the outer side of the support arm (4), the outer end of the adjustment mechanism (8) is fixedly connected to the driving mechanism (6), a conical bucket (9) is fixedly mounted on the bottom of the oil storage tank (7), a solenoid valve (10) is fixedly connected to the bottom of the conical bucket (9), and the output end of the solenoid valve (10) is connected to the oil guide mechanism (5); The oil guide mechanism (5) comprises an annular tube (51), the annular tube (51) being fixedly mounted on the lower end of the outer side of the gear seat body (2), and oil guide tubes (52) being fixedly mounted on the inner side of the annular tube (51) at equal intervals in an annular arrangement, the inner end of the oil guide tube (52) being arranged on the outer side of the gear set (3), and a connecting tube (53) being fixedly mounted on one end of the annular tube (51), the input end of the connecting tube (53) being connected to the output end of the solenoid valve (10).

2. The self-lubricating gear seat according to claim 1, characterized in that: The four corners of the base (1) are all provided with mounting holes (11), and the mounting holes (11) are all configured as countersunk holes.

3. The self-lubricating gear seat according to claim 1, characterized in that: The adjusting mechanism (8) comprises a vertical rail (81), the vertical rail (81) is fixedly mounted on the middle part of the outer side of the support arm (4), a first motor (82) is fixedly mounted on the bottom of the vertical rail (81), an output end of the first motor (82) passes through the support arm (4) and the vertical rail (81) and is fixedly mounted with a screw rod (83), the screw rod (83) is rotatably connected to the inside of the vertical rail (81), a sliding rod (84) is threadedly connected to the outer surface of the screw rod (83), a connecting arm (85) is fixedly mounted on the top of the sliding rod (84), and the outer side of the connecting arm (85) is connected to the driving mechanism (6).

4. The self-lubricating gear seat according to claim 3, characterized in that: The outer corners of the support arm (4), the slide bar (84), the gear seat and the base plate are all arranged in an arc shape, and the top view shape of the slide bar (84) and the top view shape of the vertical rail (81) are both arranged in a convex shape.

5. The self-lubricating gear seat according to claim 3, characterized in that: The driving mechanism (6) comprises a sealing cover (61), the sealing cover (61) being fixedly connected to the outer end of the connecting arm (85), the top of the sealing cover (61) being fixedly connected to a second motor (62), the output end of the second motor (62) passing through the sealing cover (61) being fixedly mounted with a stirring assembly (63), and the stirring assembly (63) extending inside the oil storage tank (7).

6. The self-lubricating gear seat according to claim 5, characterized in that: The stirring assembly (63) includes a rotating shaft (631), which is fixedly mounted on the bottom output end of the second motor (62), and the rotating shaft (631) is rotatably connected to the bottom of the sealing cover (61), and an auger (632) is fixedly mounted on the lower end of the outer surface of the rotating shaft (631).

7. The self-lubricating gear seat according to claim 6, characterized in that: The overall lower end of the auger (632) is conical in shape, and stirring side plates (633) are fixedly installed at equal intervals on the upper end of the outer surface of the rotating shaft (631), and the stirring side plates (633) are inclined.

Citation Information

Patent Citations

  • Novel transmission case gear seat

    CN213206508U