Automatic oiling device

By designing an automatic lubrication device, the precise positioning and synchronous rotation of the booster housing are achieved through mechanical transmission and automated control, solving the problem of low efficiency in manual lubrication and realizing a highly efficient and reliable lubrication effect.

CN121916404APending Publication Date: 2026-04-24ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI GREE INTELLIGENT EQUIP CO LTD
Filing Date
2026-03-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the lubrication of the booster housing mainly relies on manual operation, which leads to low efficiency and potential quality problems.

Method used

An automatic oil injection device was designed, including a first rotating structure, a second rotating structure, an oil injector structure, and a movable oil injection component. Through mechanical transmission and automatic control, the device achieves precise positioning, synchronous rotation, and quantitative oil injection of the booster housing, ensuring uniform coverage and no leakage of lubricating oil.

Benefits of technology

It realizes intelligent and full-process control of the oil injection process of booster housing, improves oil injection efficiency and consistency, avoids manual operation errors and mechanical impact, and enhances the versatility and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an automatic oil injection device which is used for injecting oil into a booster shell, and the automatic oil injection device comprises a first rotating structure, at least part of the first rotating structure is rotatably arranged, and the first rotating structure is provided with a first rotating end; the second rotating structure is provided with a second rotating end, the second rotating end is selectively in transmission connection with the first rotating end, and the second rotating structure is arranged on the booster shell so as to drive the booster shell to rotate through the second rotating end when the first rotating end is in transmission connection with the second rotating end; the oil injector structure comprises an oil injector and a containing part used for containing the oil injector, the booster shell is movably arranged on the containing part, the containing part is provided with a first oil way, and the first oil way is communicated with an inner cavity of the booster shell so that oil can be injected into the booster shell through the first oil way; the problem that in the prior art, efficiency is low due to the fact that oil is manually added to a booster shell is solved.
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Description

Technical Field

[0001] This application relates to the field of oil injection technology, and more specifically, to an automatic oil injection device. Background Technology

[0002] In the existing technology, the lubrication of the booster housing mainly relies on manual operation: the operator uses a handheld oil gun and manually aligns it with the oil hole on the outside of the housing based on experience, and controls the amount and time of oil injection by visual inspection and touch to complete the application of lubricating oil. However, this oil injection method has various problems such as low efficiency and potential quality risks. Summary of the Invention

[0003] The main objective of this invention is to provide an automatic oiling device to solve the problem of low efficiency caused by manually oiling the booster housing in the prior art.

[0004] To achieve the above objectives, according to one aspect of the present invention, an automatic oiling device is provided for injecting oil into a booster housing, the automatic oiling device comprising:

[0005] A first rotating structure, at least a portion of which is rotatably disposed, has a first rotating end;

[0006] The second rotating structure has a second rotating end, which is selectively connected to the first rotating end. The second rotating structure is disposed on the booster housing so that when the first rotating end and the second rotating end are connected, the booster housing is driven to rotate through the second rotating end.

[0007] The lubricator structure includes a lubricator and a receiving component for accommodating the lubricator. The booster housing is movably disposed on the receiving component, and the receiving component is provided with a first oil passage. The first oil passage communicates with the inner cavity of the booster housing to inject oil into the booster housing through the first oil passage.

[0008] Furthermore, the automatic oiling device also includes a movable oiling component. The first end of the oiling component passes through the receiving component and abuts against the top wall of the booster housing. A second oil passage is provided inside the oiling component, and the second oil passage communicates with the inner cavity of the booster housing so as to inject oil into the booster housing through the second oil passage.

[0009] Furthermore, the automatic oiling device also includes a first support frame, and the first rotating structure includes a fixing member, which is detachably mounted on the first support frame;

[0010] Mounting component, which is detachably mounted on the fixing component;

[0011] A first driving element and a first engaging element are provided. The first driving element is mounted on the mounting component. The first driving end of the first driving element is provided with the first engaging element, which is used to engage with the second rotating end to drive the second rotating end to rotate. The rotation axis of the first rotating end intersects with the rotation axis of the second rotating end.

[0012] Furthermore, the second rotating structure includes a support assembly disposed on the booster housing;

[0013] The first rotating component is disposed on the side of the support assembly away from the booster housing;

[0014] The second engaging member is disposed at the end of the first rotating component away from the support assembly. The second engaging member is used to engage with the first engaging member of the first rotating structure so as to drive the booster housing to rotate under the drive of the first engaging member.

[0015] Furthermore, the automatic oiling device also includes a motion structure, which includes an adjustment component. The adjustment component is movably arranged along the extension direction of the oiling component. One end of the adjustment component is connected to the oiling component to drive the booster housing to move along the extension direction of the oiling component, so that the first rotating end and the second rotating end are connected by transmission.

[0016] Furthermore, the motion structure also includes a second rotating component, which is rotatably disposed;

[0017] A connecting component is provided on the second rotating component, and an adjusting component is provided on the connecting component;

[0018] When the second rotating component rotates, the connecting component can move along the extension direction of the oil injection component.

[0019] Furthermore, the outer circumferential surface of the second rotating component is provided with an external thread, the connecting component is provided with a connecting hole, the inner wall of the connecting hole is provided with an internal thread, and the internal thread and the external thread are threadedly engaged.

[0020] Furthermore, the automatic oiling device also includes a power structure, which has a power output end connected to a second rotating component of the motion structure to drive the second rotating component to rotate.

[0021] Furthermore, the power structure includes a second drive element having a second drive end;

[0022] The first transmission component is mounted on the second drive end;

[0023] The second transmission component is connected to the second rotating component in a transmission manner, and the second transmission component has a power output end;

[0024] The third transmission component is connected to both the first and second transmission components to transmit power from the first transmission component to the second transmission component.

[0025] Furthermore, the automatic oiling device also includes a second support member, which has a support platform on which the receiving component is disposed; a limiting member is provided on one side of the support platform, and the limiting member has a limiting hole. The free end of the second rotating component in the motion structure of the automatic oiling device is movably disposed in the limiting hole so as to radially limit the second rotating component through the limiting member.

[0026] By applying the technical solution of this invention, the entire process of oil injection into the booster housing is made intelligent: the first rotating structure and the second rotating structure are only connected by transmission after the booster housing is precisely positioned, ensuring reliable transmission and avoiding malfunctions and mechanical impacts; the housing component, as a movable bearing platform, stably supports the booster housing during axial movement, and its built-in first oil circuit is directly connected to the inner cavity of the booster housing, realizing a hard connection of lubricating oil, no leakage, and precise quantitative injection; at the same time, the oil injection device of this technical solution is also compatible with multiple models of booster housings, and the model can be changed by axial adjustment alone, without replacing the core components, significantly improving the equipment's versatility. Attached Figure Description

[0027] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0028] Figure 1 This invention provides a structural diagram of an automatic oiling device according to an embodiment of the present application, viewed from a first perspective.

[0029] Figure 2 An embodiment of this application is shown. Figure 1 Enlarged view of point B in the image;

[0030] Figure 3 A structural diagram of the second rotating structure according to an embodiment of this application is shown;

[0031] Figure 4 A structural diagram of the first rotating structure according to an embodiment of this application is shown;

[0032] Figure 5 A structural diagram of the automatic oiling device according to an embodiment of this application is shown from a second perspective.

[0033] The above figures include the following reference numerals:

[0034] 1. First rotating structure; 11. Fixing component; 12. Mounting component; 13. First driving element; 14. First meshing component; 2. Second rotating structure; 21. Support assembly; 211. First support column; 212. Second support column; 213. Support plate; 22. First rotating component; 23. Second meshing component; 3. Booster housing; 4. Lubricator structure; 41. Lubricator; 42. Receiving component; 43. First oil passage; 5. Lubrication component; 51. Second oil passage; 52. Oil inlet; 53. First lubrication section; 54. Second lubrication section; 55. Sealing ring; 6. Motion structure; 61. Adjusting component; 62. Second rotating component; 63. Connecting component; 7. Power structure; 71. Second driving element; 72. First transmission component; 73. Second transmission component; 74. Third transmission component; 8. Second support component; 81. Support platform; 82. Limiting component; 9. First support frame. Detailed Implementation

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] In existing technologies, the lubrication of booster housings mainly relies on manual operation: operators use a handheld grease gun, manually aligning it with the external oil holes of the housing based on experience, and visually and tactilely controlling the amount and timing of grease application. However, this method suffers from various problems such as low efficiency and potential quality issues. The main objective of this invention is to provide an automatic grease injection device to solve the problem of low efficiency caused by manual grease injection of booster housings in existing technologies.

[0037] like Figures 1 to 5 As shown, the automatic oiling device provided in this application is used to inject oil into the booster housing 3. The automatic oiling device includes a first rotating structure 1, a second rotating structure 2, and an oiler structure 4. At least a portion of the first rotating structure 1 is rotatably disposed. The first rotating structure 1 has a first rotating end, and the second rotating structure 2 has a second rotating end. The second rotating end is selectively connected to the first rotating end. The second rotating structure 2 is disposed on the booster housing 3 and connected to the booster housing 3 so that when the first rotating end and the second rotating end are connected, the booster housing 3 is driven to rotate through the second rotating end. The oiler structure 4 includes an oiler 41 and a receiving component 42 for accommodating the oiler 41. The booster housing 3 is movably disposed on the receiving component 42. The receiving component 42 is provided with a first oil passage 43, which communicates with the inner cavity of the booster housing 3 so as to inject oil into the booster housing 3 through the first oil passage 43.

[0038] During use, the first rotating structure 1 drives the second rotating structure 2 to rotate. Since the second rotating structure 2 is located on the booster housing 3, the booster housing 3 can also rotate synchronously under the drive of the first rotating structure 1. During the rotation of the booster housing 3, the oil injector 41 is opened, and oil is injected into the inner wall of the booster housing 3 through the first oil passage 43. Since the booster housing 3 can rotate continuously, the oil injection operation of the booster housing 3 can be completed after the booster housing 3 rotates one revolution. The booster housing 3 and the receiving component 42 are connected by a movable connection. Specifically, the booster housing 3 can be directly covered outside the receiving component 42, so that oil can be delivered to the inner wall of the booster housing 3 during the rotation of the booster housing 3 relative to the receiving component 42, thereby completing the oil injection operation of the booster housing 3.

[0039] The first rotating structure 1 drives the second rotating structure 2 to rotate, causing the booster housing 3 to rotate synchronously. At the same time, the oil injector 41 continuously injects oil into the inner cavity of the booster housing 3 through the first oil passage 43, realizing the coordinated operation of rotating and injecting oil simultaneously. This ensures that the lubricating oil evenly covers all friction surfaces of the inner wall, significantly improving lubrication consistency. The booster housing 3 is fitted onto the receiving component 42, which maintains the oil passage seal and stability during rotation, avoiding leakage or interference and ensuring the reliability of the oil injection process. The automated control of the rotation and oil injection sequence completely replaces manual visual inspection and operation, greatly improving oil injection efficiency and operational consistency.

[0040] Furthermore, such as Figure 5 As shown, the automatic oiling device also includes a movable oiling component 5. A through hole is provided in the middle of the receiving component 42. The first end of the oiling component 5 passes through the through hole into the receiving component 42 and abuts against the top wall of the booster housing 3. The oiling component 5 is fixedly connected to the receiving component 42, thereby enabling the receiving component 42 to move as the oiling component 5 moves. A support member (not shown in the figure) for carrying the oiler 41 is provided inside the receiving component. Figure 2 As shown, a second oil passage 51 is provided in the oil injection component 5. The second oil passage 51 is connected to the inner cavity of the booster housing 3. An oil inlet 52 is also provided on the oil injection component 5. The oil inlet 52 is connected to the second oil passage 51. The end of the oil inlet 52 away from the second oil passage 51 is connected to an external oil storage component so that oil can be injected into the top wall of the booster housing 3 through the second oil passage 51, thereby enabling all-round oil injection operation on the inner wall surface of the booster housing 3.

[0041] The oil injection component 5 includes a first oil injection part 53 and a second oil injection part 54. The first oil injection part 53 is located above the second oil injection part 54 and the two are connected by bolts. The first oil injection part 53 and the second oil injection part 54 each have an oil passage, and the oil passages of the first oil injection part 53 and the second oil injection part 54 are connected. To avoid oil leakage at the connection, a sealing ring 55 is provided at the connection between the first oil injection part 53 and the second oil injection part 54. A receiving groove for accommodating the sealing ring 55 is provided on the side of the second oil injection part 54 near the first oil injection part 53. At least a part of the sealing ring 55 is located in the receiving groove. When the first oil injection part 53 and the second oil injection part 54 are connected by bolts, the sealing ring 55 is squeezed, thereby achieving the sealing effect of oil.

[0042] By setting a movable oil injection component 5, the first end of which passes through the through hole of the receiving component 42 and abuts against the top wall of the booster housing 3, and cooperates with the second oil passage 51 and the oil inlet 52, oil can be injected directly from the top of the booster housing 3 into the inner cavity. It works in conjunction with the first oil passage 43 to complete the bidirectional oil supply from top to bottom, covering the entire inner wall of the booster housing 3 and achieving all-round uniform lubrication. The oil injection component 5 and the receiving component 42 move in linkage, so that the device can be adapted to booster housing 3 models with different axial positions, improving versatility. By dividing the oil injection component 5 into a first oil injection part 53 and a second oil injection part 54, and setting a sealing ring 55 at the connection and embedding it into the receiving groove, the axial clamping force when the bolt is tightened is used to achieve self-sealing, effectively preventing high-pressure oil leakage at the split connection, ensuring that the oil injection process is stable and pollution-free, and improving the reliability and cleanliness of the system.

[0043] Furthermore, such as Figure 4 and Figure 5 As shown, the automatic oiling device also includes a first support frame 9, and the first rotating structure 1 includes a fixing member 11, which is detachably mounted on the first support frame 9. Specifically, it can be fixed and disassembled by bolts. The first rotating structure 1 also includes a mounting member 12, which is detachably mounted on the fixing member 11. Specifically, it can be fixed by bolts.

[0044] The first rotating structure 1 further includes a first driving element 13 and a first meshing member 14. In this embodiment, the first driving element 13 is a drive motor. The first driving element 13 is bolted onto the mounting member 12. The first driving end of the first driving element 13 is provided with the first meshing member 14, which is a bevel gear. The first meshing member 14 is used to mesh with the second rotating end to drive the second rotating end to rotate. The rotation axis of the first rotating end intersects with the rotation axis of the second rotating end. Figure 4 As shown, the rotation axis of the first rotating end extends in a horizontal direction, as... Figure 3As shown, the rotation axis of the second rotating end extends in the vertical direction.

[0045] By adopting a modular and detachable design for the first rotating structure 1, the fixing part 11 and the mounting part 12 are connected to the first support frame 9 and the first driving element 13 respectively by bolts, realizing the quick assembly, disassembly and maintenance of the first driving element 13, improving the maintainability of the equipment and the efficiency of production line changeover; the first driving element 13 drives the first meshing part 14 in the form of a bevel gear, whose rotation axis intersects the vertical axis of the second rotating end in a spatially perpendicular manner, realizing the steering transmission with horizontal drive and vertical output, effectively adapting to the structural requirements of the axial vertical installation of the booster housing 3, and avoiding spatial interference; this bevel gear transmission structure has high torque transmission stability, ensuring that the housing rotates smoothly without slippage, thereby ensuring the synchronization of the oil injection process and rotation, improving lubrication consistency and system reliability.

[0046] Furthermore, such as Figure 3 As shown, the second rotating structure 2 includes a support assembly 21, which is disposed on the booster housing 3. The support assembly 21 includes a first support column 211, which is fixedly connected to the booster housing 3. There are two first support columns 211, which are symmetrically arranged on the booster housing 3. A second support column 212 is provided at the end of each first support column 211 away from the booster housing 3. A support plate 213 is provided at the end of the second support column 212 away from the booster housing 3. The second support column 212 and the support plate 213 are connected by bolts. A first rotating component 22 is provided on the side of the support plate 213 away from the second support column 212. The first rotating component 22 is a rotating shaft.

[0047] The second rotating structure 2 also includes a second meshing member 23, which is located at the end of the first rotating component 22 away from the support assembly 21. The two are connected by bolts. The second meshing member 23 is used to mesh with the first meshing member 14 of the first rotating structure 1. The second meshing member 23 is a bevel gear. When the first meshing member 14 rotates, because the first meshing member 14 and the second meshing member 23 mesh with each other and their rotation axes are not aligned, when the first meshing member 14 rotates around the horizontal axis, the second meshing member 23 can rotate around the vertical direction. Thus, under the drive of the first meshing member 14, the booster housing 3 is driven to rotate, thereby enabling the booster housing 3 to be filled with oil during the rotation of the booster housing 3.

[0048] By symmetrically arranging two first support columns 211 on both sides of the booster housing 3, and forming a rigid support structure with the second support column 212 and the support plate 213, the booster housing 3 is stably supported and precisely positioned, avoiding eccentricity or shaking during rotation and ensuring uniform oil injection. The first rotating component 22 in the form of a rotating shaft is fixed on the support plate 213, and its end is connected to the second meshing component 23 of the bevel gear structure by bolts, forming a spatial vertical meshing transmission with the first meshing component 14, realizing reliable power transmission from horizontal drive to vertical output, and ensuring stable rotation of the booster housing 3 during oil injection. The symmetrical structure of the double support columns enhances the torsional rigidity, and the rigid connection with bolts eliminates transmission gaps, improves rotational accuracy and system repeatability, thereby ensuring that the oil injection process is synchronized with the housing rotation, stable and without slippage, significantly improving lubrication consistency and operational reliability.

[0049] Furthermore, such as Figure 5 As shown, the automatic oiling device also includes a motion structure 6, which includes an adjustment component 61. The adjustment component 61 is connected to the second oiling part 54 by bolts. The adjustment component 61 is movably arranged along the extension direction of the oiling part 5 to drive the booster housing 3 to move along the extension direction of the oiling part 5, so that the first rotating end and the second rotating end are connected by transmission, thereby realizing the rotation of the booster housing 3.

[0050] By setting the adjusting component 61 to be bolted to the second oil filling part 54 and movable along the axial direction of the oil filling component 5, the vertical displacement adjustment of the booster housing 3 can be achieved, ensuring that the second meshing part 23 and the first meshing part 14 can quickly and reliably mesh when assembling different models of booster housing 3, avoiding transmission failure; this structure can adapt to the difference in axial length of booster housing 3 without changing the fixture or adjusting the overall layout, realizing one-click model change; at the same time, the linkage adjustment ensures that the oil filling component 5 and the top wall of the housing always maintain a sealed contact, ensuring the continuous and stable oil filling passage of the second oil circuit 51, improving the system's versatility, assembly efficiency and oil filling reliability.

[0051] Furthermore, the motion structure 6 also includes a second rotating component 62 and a connecting component 63. The second rotating component 62 is rotatably mounted and is a lead screw in this embodiment. The connecting component 63 is mounted on the second rotating component 62, and the adjusting component 61 is mounted on the connecting component 63, connecting the adjusting component 61 and the second rotating component 62. An external thread is provided on the outer circumferential surface of the second rotating component 62, and a connecting hole is provided on the connecting component 63. The inner wall of the connecting hole is provided with an internal thread, which engages with the external thread. In use, when the second rotating component 62 rotates, due to the connection between the second rotating component 62 and the connecting component 63, the connecting component 63 can... Figure 5The device moves upward or downward, thereby driving the connected adjusting component 61, oil injection component 5, and booster housing 3 to move upward or downward.

[0052] By setting the second rotating component 62 as a lead screw structure and forming a precision threaded transmission pair with the connecting component 63 with internal threads, high-precision, low-backlash, and repeatable axial motion control of the adjusting component 61, the overall oiling component 5, and the booster housing 3 is achieved. The lead screw transmission has self-locking characteristics and fine-tuning capabilities, which can ensure the precise axial alignment of different models of booster housing 3, so that the first meshing component 14 and the second meshing component 23 are stably engaged, avoiding rotational instability caused by transmission slippage or excessive clearance. This structure eliminates the manual adjustment method and is linked with the automated control system, which can realize a programmed and standardized changeover process, significantly improving equipment adaptation efficiency, oiling consistency, and production line automation level.

[0053] Furthermore, the automatic oiling device also includes a power structure 7, which has a power output end. The power output end is connected to the second rotating component 62 of the motion structure 6 to drive the first rotating component 22 to rotate. This enables the connecting component 63, the adjusting component 61, the oiling component 5, and the booster housing 3 to move synchronously. This allows the first engaging component 14 and the second engaging component 23 to engage or disengage, thereby controlling the rotation of the booster housing 3.

[0054] By setting the power structure 7 to directly drive the second rotating component 62 (lead screw) in the motion structure 6, synchronous and controllable axial displacement of the connecting component 63, adjusting component 61, oiling component 5 and booster housing 3 is achieved, so that the booster housing 3 can automatically complete the entire process of "positioning-meshing-oiling-separation" in the vertical direction, replacing manual intervention; the direct linkage between the power structure 7 and the lead screw can realize closed-loop position control, ensuring that the first meshing component 14 and the second meshing component 23 reliably mesh at a precise preset height, avoiding transmission failure or gear damage caused by alignment error.

[0055] Furthermore, such as Figure 5As shown, the power structure 7 includes a second drive element 71, which has a second drive end. In this embodiment, the second drive element 71 is a drive motor. The second drive end is connected to a first transmission member 72, which is a gear in this embodiment. The second drive element 71 can drive the first transmission member 72 to rotate. The first transmission member 72 is externally meshed with a third transmission member 74, which is a belt in this embodiment. The power structure 7 also includes a second transmission member 73, which is connected to the second rotating component 62. The second transmission member 73 has a power output end and is a gear. The belt is also sleeved on the outside of the second transmission member 73. In use, the second drive element 71 drives the first transmission member 72 to rotate. Due to the setting of the third transmission member 74, the second transmission member 73 can rotate synchronously with the first transmission member 72. Since one end of the second rotating component 62 is set inside the second transmission member 73, the second rotating component 62 can rotate synchronously when the second transmission member 73 rotates, thereby realizing the movement of the connecting component 63. The first transmission member 72 and the second transmission member 73 are arranged side by side in the horizontal direction.

[0056] The first transmission component 72 and the second transmission component 73 are arranged horizontally side by side, and the power is transmitted across the distance through a synchronous belt. The structure is compact and has a high space utilization rate, making it particularly suitable for narrow installation environments where the oil injection device is restricted. The transmission system has the characteristics of buffering and vibration absorption and low noise operation, ensuring the smooth rotation of the lead screw (second rotating component 62), thereby improving the repeatability and motion stability of the axial positioning of the booster housing 3.

[0057] Furthermore, such as Figure 5 As shown, the automatic oiling device also includes a second support member 8, which has a support platform 81. A receiving component 42 is disposed on the support platform 81. Specifically, the receiving component 42 is placed directly on the support platform 81. When the connecting component 63 drives the adjusting component 61, the oiling component 5, and the booster housing 3 to move upward, the receiving component 42 can be separated from the support platform 81. A limiting component 82 is provided on one side of the support platform 81. In this embodiment, the limiting component 82 is a limiting plate with a limiting hole. The free end of the second rotating component 62 in the motion structure 6 of the automatic oiling device is movably disposed in the limiting hole to radially limit the second rotating component 62, preventing the second rotating component 62 from tilting during the upward or downward movement. There is no thread on the second rotating component 62 at the position corresponding to the limiting hole, so the relative positional relationship between the second rotating component 62 and the limiting component 82 will not change.

[0058] By setting up a second support member 8 and its support platform 81, modular support and separable assembly of the housing component 42 are achieved, allowing the booster housing 3 to naturally detach from the housing component 42 during axial upward movement, avoiding interference with its movement and ensuring the freedom and reliability of oil injection and rotation. A limiting member 82 (limiting plate) is set on the side of the support platform 81, with a threadless limiting hole matching the free end of the second rotating component 62, to precisely constrain the end of the lead screw, effectively suppressing bending, swaying, or eccentricity caused by cantilever force during high-speed, high-load reciprocating motion, significantly improving the axial coaxiality and motion stability of the transmission system. Since there is no threaded structure in the limiting hole area, the lead screw transmits axial force only through the threaded pair, avoiding friction or torque transmission between the limiting member 82 and the lead screw. This limiting method does not require additional bearings or complex guiding devices, and has a simple structure and low cost.

[0059] During the process of lubricating the booster housing 3, the first engaging member 14 and the second engaging member 23 need to be engaged first. During this process, the second driving element 71 rotates, and its second driving end drives the first transmission member 72 to rotate. Due to the arrangement of the third transmission member 74, the second transmission member 73 also rotates synchronously. Therefore, the second rotating component 62 can be driven to rotate through the second transmission member 73. Due to the connection between the second rotating component 62 and the connecting component 63, the connecting component 63 can move in the extending direction of the second rotating component 62 during its rotation. When the connecting component 63 moves upward, the adjusting component 61, the lubrication component 5, the receiving component 42, and the booster housing 3, all directly connected to the connecting component 63, can move upward simultaneously. This allows the first meshing member 14 and the second meshing member 23 to mesh together. After the first meshing member 14 and the second meshing member 23 mesh together, the second driving element 71 is controlled to stop rotating, and then the first driving element 13 is controlled to start rotating. During the rotation of the first driving element 13, the first meshing member 14 will rotate. Because of the meshing relationship between the first meshing member 14 and the second meshing member 23, the second meshing member 23 will also rotate. During the rotation of the second meshing member 23, the first rotating component 22 will also rotate synchronously, thereby driving the support plate 213, the second support column 212, and the first support column 211 to rotate synchronously, thereby driving the booster housing 3 to rotate, and thus enabling oil to be injected into the booster housing 3 while it is rotating.

[0060] The second drive element 71 drives the lead screw type second rotating component 62 to rotate, which in turn drives the connecting component 63 to move precisely axially, so that the oil injection component 5 and the booster housing 3 rise synchronously until the first meshing component 14 and the second meshing component 23 achieve stable meshing. During this process, the radial stability of the lead screw is ensured by the limiting component 82, and the threadless structure avoids interference in force transmission, ensuring that the meshing accuracy reaches ±0.05mm level. After the meshing is completed, the first drive element 13 is started, which drives the booster housing 3 to rotate through the gear transmission chain, and synchronously triggers the oil injection pump to achieve multi-point, uniform, and quantitative oil supply through the oil injection component 5.

[0061] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0062] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0063] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0064] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0065] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0066] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. An automatic oiling device for injecting oil into the booster housing (3), characterized in that, The automatic oil injection device includes: A first rotating structure (1) is rotatably disposed at least in part, and the first rotating structure (1) has a first rotating end; The second rotating structure (2) has a second rotating end, which is selectively connected to the first rotating end in a transmission connection. The second rotating structure (2) is disposed on the booster housing (3) so that when the first rotating end and the second rotating end are connected in a transmission connection, the booster housing (3) is driven to rotate through the second rotating end. The lubricator structure (4) includes a lubricator (41) and a receiving component (42) for accommodating the lubricator (41). The booster housing (3) is movably disposed on the receiving component (42). The receiving component (42) is provided with a first oil passage (43). The first oil passage (43) communicates with the inner cavity of the booster housing (3) to inject oil into the booster housing (3) through the first oil passage (43).

2. The automatic oiling device according to claim 1, characterized in that, The automatic oiling device further includes a movable oiling component (5). The first end of the oiling component (5) passes through the receiving component (42) and abuts against the top wall of the booster housing (3). A second oil passage (51) is provided inside the oiling component (5). The second oil passage (51) communicates with the inner cavity of the booster housing (3) so as to inject oil into the booster housing (3) through the second oil passage (51).

3. The automatic oiling device according to claim 2, characterized in that, The automatic oil injection device further includes a first support frame (9), and the first rotating structure (1) includes: A fastener (11) is detachably mounted on the first support frame (9); Mounting member (12), which is detachably mounted on the fixing member (11); The first driving element (13) and the first engaging element (14) are provided on the mounting member (12). The first driving end of the first driving element (13) is provided with the first engaging element (14). The first engaging element (14) is used to engage with the second rotating end to drive the second rotating end to rotate. The rotation axis of the first rotating end is intersected with the rotation axis of the second rotating end.

4. The automatic oiling device according to claim 1, characterized in that, The second rotating structure (2) includes: A support assembly (21) is disposed on the booster housing (3); The first rotating component (22) is disposed on the side of the support assembly (21) away from the booster housing (3); The second engagement member (23) is disposed at one end of the first rotating component (22) away from the support assembly (21). The second engagement member (23) is used to engage with the first engagement member (14) of the first rotating structure (1) so as to drive the booster housing (3) to rotate under the drive of the first engagement member (14).

5. The automatic oiling device according to claim 1, characterized in that, The automatic oil injection device also includes: The motion structure (6) includes an adjustment component (61), which is movably disposed along the extension direction of the oil injection component (5). One end of the adjustment component (61) is connected to the oil injection component (5) to drive the booster housing (3) to move along the extension direction of the oil injection component (5) so that the first rotating end and the second rotating end are connected in transmission.

6. The automatic oiling device according to claim 5, characterized in that, The motion structure (6) also includes: The second rotating component (62) is rotatably disposed; A connecting component (63) is disposed on the second rotating component (62), and an adjusting component (61) is disposed on the connecting component (63); When the second rotating component (62) rotates, the connecting component (63) can move along the extension direction of the oil injection component (5).

7. The automatic oiling device according to claim 6, characterized in that, The second rotating component (62) has an external thread on its outer circumferential surface, and the connecting component (63) has a connecting hole. The inner wall of the connecting hole has an internal thread, and the internal thread is threadedly engaged with the external thread.

8. The automatic oiling device according to claim 5, characterized in that, The automatic oil injection device also includes: The power structure (7) has a power output end, which is connected to the second rotating component (62) of the motion structure (6) to drive the second rotating component (62) to rotate.

9. The automatic oiling device according to claim 8, characterized in that, The power structure (7) includes: The second driving element (71) has a second driving end; The first transmission component (72) is disposed on the second drive end; The second transmission component (73) is connected to the second rotating component (62) in a transmission manner, and the second transmission component (73) has the power output end; The third transmission component (74) is connected to both the first transmission component (72) and the second transmission component (73) to transmit the power of the first transmission component (72) to the second transmission component (73).

10. The automatic oiling device according to claim 1, characterized in that, The automatic oiling device further includes a second support member (8), which has a support platform (81). The receiving component (42) is disposed on the support platform (81). A limiting component (82) is provided on one side of the support platform (81). The limiting component (82) has a limiting hole. The free end of the second rotating component (62) in the motion structure (6) of the automatic oiling device is movably disposed in the limiting hole so as to radially limit the second rotating component (62) by the limiting component (82).