Aluminum alloy embedded type diesel engine rocker arm support
By adopting aluminum alloy inlaid design and embedded installation components in the diesel engine rocker shaft seat, the problem of structural instability of diesel engine rocker shaft under high vibration or high power conditions in the prior art is solved, and lower maintenance costs and longer service life are achieved.
Patent Information
- Application Number
- CN202420995775.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When the existing diesel engine rocker arm shaft seat is working in the face of large vibration or high power, it cannot ensure the overall stability of the structure for a long time, resulting in an increase in maintenance costs.
The aluminum alloy inlaid diesel engine rocker seat is used to replace the original external installation structure through embedded installation components, including mounting shells, mounting blocks, embedded blocks, engaging slots, fixing rings, telescopic rings, chamfered rings, mounting patterns and rubber pads, to ensure that the structure is stable under high vibration or high power conditions.
It effectively solves the problem that the externally installed disassembled rocker shaft cannot maintain structural stability for a long time under high vibration or high power conditions, reduces maintenance costs and improves the service life of the equipment.
Smart Images

Figure CN222615415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rocker arm shaft seats, in particular to an aluminum alloy inlaid diesel engine rocker arm seat. Background Art
[0002] A diesel engine is an internal combustion engine that uses diesel as fuel. It is a compression ignition engine and is often called a diesel engine after its main inventor, Diesel. When the diesel engine is working, the air in the diesel engine cylinder is compressed to a high degree due to the movement of the piston, reaching a high temperature of 500 to 700°C. The fuel is then sprayed into the high-temperature air in the form of mist, mixed with the high-temperature air to form a combustible mixture, which automatically ignites and burns. The energy released during combustion acts on the top surface of the piston, pushing the piston and converting it into rotational mechanical work through the connecting rod and crankshaft. The rocker shaft seat is an indispensable accessory in a diesel engine. When the diesel engine rocker shaft seat and the shaft rod operate for a long time, the lubricating oil will be consumed inside the rocker shaft seat. Generally, when filling the lubricating oil, the rocker shaft seat needs to be disassembled, which increases the maintenance cost.
[0003] The prior art, patent number (CN202120330371.1) mentions a diesel engine rocker arm shaft seat, including a lower base, an upper sleeve ring is fixedly connected to the top of the lower base, a sleeve rod is movably connected to the top of the lower base, the upper sleeve ring and the inner surface of the sleeve rod are movably connected to a shaft rod body, a telescopic groove is opened on the top of the sleeve rod, the inner surface of the sleeve rod is fixedly and movably connected to an inner sliding ring, the inner surface of the upper part of the sleeve rod is movably connected to a threaded rod 2, the outer surface of the middle part of the threaded rod 2 is movably connected to a spring 1, and the inner surface of the upper part of the sleeve rod is movably connected to a turntable, and the shaft rod body contacts the inner sliding ring in the sleeve rod. When the shaft rod body shakes during rotation, four springs 2 can buffer the shaking, and the threaded rod 2 is rotated. The rotation of the threaded rod 2 can adjust the size of the telescopic groove on the upper part of the sleeve rod. By adjusting the size of the telescopic groove, it is beneficial to maintain the stability of the shaft rod body in the inner sliding ring.
[0004] In the prior art, an upper collar and a telescopic groove are added, which effectively solves the problem of lubricating oil consumption inside the rocker shaft seat. Generally, when filling the lubricating oil, the rocker shaft seat needs to be disassembled, which increases the maintenance cost. However, since most of the rocker shafts on the market are externally installed and removable, the stability of the overall structure cannot be guaranteed for a long time when facing large vibrations or high-power operation. For this reason, we propose an aluminum alloy inlaid diesel engine rocker seat. Utility Model Content
[0005] The utility model aims to provide an aluminum alloy inlaid diesel engine rocker arm seat, which solves the problem that most of the rocker arm shafts currently on the market are externally mounted and detachable, and thus the stability of the overall structure cannot be guaranteed for a long time when facing large vibrations or high-power work.
[0006] To achieve the above-mentioned purpose, the utility model adopts an aluminum alloy inlaid diesel engine rocker arm seat, including a main body and an embedded mounting component, the embedded mounting component includes a mounting shell, a mounting block and an embedded block, the mounting shell is arranged on the outer surface of the main body, the mounting block is detachably connected to the mounting shell and is located at one end of the mounting shell, and the embedded block is fixedly connected to the mounting shell and is located on the outer surface of the mounting shell.
[0007] Among them, the embedded mounting component also includes a snap-fit groove and a fixing ring, the snap-fit groove is detachably connected to the mounting shell and is located on the outer surface of the mounting shell, and the snap-fit groove is arranged on one side of the embedded block, the fixing ring is detachably connected to the mounting shell and is located in the center of the outer surface of the mounting shell, and the fixing ring is arranged on the side of the embedded block away from the snap-fit groove.
[0008] Among them, the embedded installation component also includes a telescopic ring and a chamfered ring, the telescopic ring is detachably connected to the fixed ring and is located on a side of the fixed ring away from the installation shell, and the chamfered ring is detachably connected to the telescopic ring and is located on a side of the telescopic ring away from the fixed ring.
[0009] The embedded installation component further includes a mounting groove and a rubber pad, wherein the mounting groove is fixedly connected to the main body and is located inside the main body, and the rubber pad is detachably connected to the main body and is located in the center of the main body.
[0010] Among them, the aluminum alloy inlaid diesel engine rocker arm seat also includes a control fixing assembly, which includes a fixing cavity, a fixing rod and a fixing thread. The fixing cavity is fixedly connected to the mounting shell and is located inside the mounting shell, and the fixing cavity is arranged on the side of the fixing ring away from the embedded block. The fixing rod is detachably connected to the mounting shell and is located inside the mounting shell, and the fixing rod is arranged inside the fixing cavity. The fixing thread is fixedly connected to the fixing rod and is located on the outer surface of the fixing rod.
[0011] Wherein, the control and fixing assembly also includes a control cavity, a control rod and a control thread, the control cavity is fixedly connected to the mounting shell and is located inside the mounting shell, and the control cavity is arranged on a side of the fixing cavity away from the fixing ring, the control rod is detachably connected to the mounting shell and is located inside the mounting shell, and the control rod is arranged inside the control cavity, and the control thread is fixedly connected to the control rod and is located on the outer surface of the control rod.
[0012] The utility model discloses an aluminum alloy inlaid diesel engine rocker arm seat, comprising a main body and an embedded mounting component, wherein the embedded mounting component comprises a mounting shell, a mounting block and an embedded block, wherein the mounting shell is arranged on the outer surface of the main body, the mounting block is detachably connected to the mounting shell and is located at one end of the mounting shell, and the embedded block is fixedly connected to the mounting shell and is located on the outer surface of the mounting shell, and the original external mounting structure is replaced with the embedded mounting component, thereby actively and effectively solving the problem that most of the rocker arm shafts currently on the market are externally mounted and detachable, and thus the stability of the overall structure cannot be guaranteed for a long time when facing large vibration or high-power operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.
[0015] Figure 2 It is an overall front view of the first embodiment of the utility model.
[0016] Figure 3 This utility model Figure 2 AA line structural cross-section view.
[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.
[0018] 101-main body, 102-mounting shell, 103-mounting block, 104-embedded block, 105-engaging groove, 106-fixing ring, 107-telescopic ring, 108-chamfered ring, 109-mounting groove, 110-rubber pad, 201-fixing cavity, 202-fixing rod, 203-fixing thread, 204-control cavity, 205-control rod, 206-control thread. DETAILED DESCRIPTION
[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0020] First embodiment
[0021] See also Figure 1 to Figure 3 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model. Figure 3 This utility model Figure 2 AA line structural cross-section view.
[0022] The utility model provides an aluminum alloy inlaid diesel engine rocker arm seat, including a main body 101 and an embedded mounting assembly, wherein the embedded mounting assembly includes a mounting shell 102, a mounting block 103, an embedded block 104, a snap-fit groove 105, a fixing ring 106, a telescopic ring 107, a chamfered ring 108, a mounting groove 109 and a rubber pad 110. The above-mentioned solution solves the problem that most of the rocker arm shafts on the market are externally mounted and detachable, and thus the stability of the overall structure cannot be guaranteed for a long time when facing large vibrations or high-power operations. It can be understood that the above-mentioned solution can fix the main body 101 by the mounting shell 102 when used for a long time after installation, and the main body 101 will be installed by the mounting groove 109 on the rocker arm shaft. The mounting shell 102 is fixed, and the rubber pad 110 is the main component for protecting the rocker shaft. At the same time, the chamfered ring 108 will effectively fix the mounting shell 102. When installation is required, the telescopic ring 107 will effectively shrink the chamfered ring 108. When the installation is completed, the chamfered ring 108 will be extended by the telescopic ring 107, thereby stably fixing the mounting shell 102. The mounting block 103, the embedded block 104 and the engaging groove 105 will be components for locating the mounting position of the mounting shell 102, thereby actively and effectively solving the problem that most of the rocker shafts on the market are externally mounted and detachable, and thus the stability of the overall structure cannot be guaranteed for a long time when facing large vibrations or high-power operations.
[0023] According to this specific embodiment, the mounting shell 102 is arranged on the outer surface of the main body 101, the mounting block 103 is detachably connected to the mounting shell 102 and is located at one end of the mounting shell 102, the embedded block 104 is fixedly connected to the mounting shell 102 and is located on the outer surface of the mounting shell 102, the main body 101 and the mounting shell 102 are the main structural components constituting the main body 101, and the mounting block 103 and the embedded block 104 are structural components mainly used to install and position the mounting shell 102.
[0024] Among them, the engaging groove 105 is detachably connected to the mounting shell 102 and is located on the outer surface of the mounting shell 102, and the engaging groove 105 is arranged on one side of the embedding block 104, the fixing ring 106 is detachably connected to the mounting shell 102 and is located at the center of the outer surface of the mounting shell 102, and the fixing ring 106 is arranged on the side of the embedding block 104 away from the engaging groove 105, the engaging groove 105 is a structural component that assists the embedding groove and the mounting block 103 in installing and positioning the mounting shell 102, and the fixing ring 106 is a component fixedly connected to the telescopic ring 107.
[0025] Secondly, the telescopic ring 107 is detachably connected to the fixed ring 106 and is located on a side of the fixed ring 106 away from the mounting shell 102. The chamfered ring 108 is detachably connected to the telescopic ring 107 and is located on a side of the telescopic ring 107 away from the fixed ring 106. The telescopic ring 107 is a functional structural component that mainly controls the contraction and expansion of the chamfered ring 108.
[0026] At the same time, the mounting groove 109 is fixedly connected to the main body 101 and is located inside the main body 101. The rubber pad 110 is detachably connected to the main body 101 and is located in the center of the main body 101. The mounting groove 109 is the main component for installing the rocker arm shaft, and the rubber pad 110 is an auxiliary component that mainly protects the rocker arm shaft.
[0027] When the utility model is used for a long time after installation, the main body 101 will be fixed by the mounting shell 102, and the main body 101 will be installed and fixed to the rocker shaft by the mounting groove 109, and the rubber pad 110 is the main component for protecting the rocker shaft, and the chamfered ring 108 will effectively fix the mounting shell 102, and when installation is required, the telescopic ring 107 will effectively shrink the chamfered ring 108, and when the installation is completed, the chamfered ring 108 will be extended by the telescopic ring 107, thereby stably fixing the mounting shell 102, and the mounting block 103, the embedded block 104 and the engaging groove 105 will be components for locating the installation position of the mounting shell 102, thereby actively and effectively solving the problem that most of the rocker shafts on the market are externally mounted and detachable, and thus the stability of the overall structure cannot be guaranteed for a long time when facing large vibrations or high-power operations.
[0028] Second embodiment
[0029] See also Figure 4 , Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.
[0030] On the basis of the first embodiment, the aluminum alloy inlaid diesel engine rocker arm seat of the utility model further includes a control fixing assembly, which includes a fixing cavity 201, a fixing rod 202, a fixing thread 203, a control cavity 204, a control rod 205 and a control thread 206.
[0031] According to this specific embodiment, the fixing cavity 201 is fixedly connected to the mounting shell 102 and is located inside the mounting shell 102, and the fixing cavity 201 is arranged on the side of the fixing ring 106 away from the embedded block 104, the fixing rod 202 is detachably connected to the mounting shell 102 and is located inside the mounting shell 102, and the fixing rod 202 is arranged inside the fixing cavity 201, the fixing thread 203 is fixedly connected to the fixing rod 202 and is located on the outer surface of the fixing rod 202, the fixing cavity 201 is a structural component for accommodating the fixing rod 202, and the fixing rod 202 will cooperate with the fixing thread 203 to facilitate the staff to fix the main body 101 in the mounting shell 102.
[0032] Among them, the control chamber 204 is fixedly connected to the mounting shell 102 and is located inside the mounting shell 102, and the control chamber 204 is arranged on the side of the fixing chamber 201 away from the fixing ring 106, the control rod 205 is detachably connected to the mounting shell 102 and is located inside the mounting shell 102, and the control rod 205 is arranged inside the control chamber 204, the control thread 206 is fixedly connected to the control rod 205 and is located on the outer surface of the control rod 205, the control chamber 204 is a space for accommodating the control rod 205, and the control rod 205 and the control thread 206 are convenient for the staff to adjust the tightness of the rocker arm shaft installed on the main body 101, thereby effectively regulating the installation and fixing operation of the rocker arm shaft.
[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. An aluminum alloy inlaid diesel engine rocker arm seat, comprising a main body, characterized in that: It also includes an embedded installation component, which includes a mounting shell, a mounting block and an embedded block. The mounting shell is arranged on the outer surface of the main body, the mounting block is detachably connected to the mounting shell and is located at one end of the mounting shell, and the embedded block is fixedly connected to the mounting shell and is located on the outer surface of the mounting shell.
2. The aluminum alloy inlaid diesel engine rocker arm seat according to claim 1, characterized in that: The embedded mounting assembly also includes a snap-fit groove and a fixing ring, wherein the snap-fit groove is detachably connected to the mounting shell and is located on the outer surface of the mounting shell, and the snap-fit groove is arranged on one side of the embedded block, and the fixing ring is detachably connected to the mounting shell and is located at the center of the outer surface of the mounting shell, and the fixing ring is arranged on a side of the embedded block away from the snap-fit groove.
3. The aluminum alloy inlaid diesel engine rocker arm seat as claimed in claim 2, characterized in that: The embedded mounting assembly also includes a telescopic ring and a chamfered ring. The telescopic ring is detachably connected to the fixed ring and is located on a side of the fixed ring away from the mounting shell. The chamfered ring is detachably connected to the telescopic ring and is located on a side of the telescopic ring away from the fixed ring.
4. The aluminum alloy inlaid diesel engine rocker arm seat as claimed in claim 3, characterized in that: The embedded installation component also includes a mounting groove and a rubber pad. The mounting groove is fixedly connected to the main body and is located inside the main body. The rubber pad is detachably connected to the main body and is located in the center of the main body.
5. The aluminum alloy inlaid diesel engine rocker arm seat as claimed in claim 4, characterized in that: The aluminum alloy inlaid diesel engine rocker arm seat also includes a control fixing component, which includes a fixing cavity, a fixing rod and a fixing thread. The fixing cavity is fixedly connected to the mounting shell and is located inside the mounting shell, and the fixing cavity is arranged on a side of the fixing ring away from the embedded block. The fixing rod is detachably connected to the mounting shell and is located inside the mounting shell, and the fixing rod is arranged inside the fixing cavity. The fixing thread is fixedly connected to the fixing rod and is located on the outer surface of the fixing rod.
6. The aluminum alloy inlaid diesel engine rocker arm seat as claimed in claim 5, characterized in that: The control fixing assembly also includes a control cavity, a control rod and a control thread. The control cavity is fixedly connected to the mounting shell and is located inside the mounting shell, and the control cavity is arranged on a side of the fixing cavity away from the fixing ring. The control rod is detachably connected to the mounting shell and is located inside the mounting shell, and the control rod is arranged inside the control cavity. The control thread is fixedly connected to the control rod and is located on the outer surface of the control rod.
Citation Information
Patent Citations
Diesel engine rocker arm shaft seat
CN214741524U