A long-life oil cylinder protective cover
By designing a cylinder protective cover that includes protection, heat dissipation, lifting and fixing mechanisms, the problem of oil cylinder being easily contaminated by dust and debris during use is solved, and the long life of the cylinder is used and flexible installation is achieved.
Patent Information
- Application Number
- CN202421615833.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Existing oil cylinders are susceptible to dust and debris contamination during use, which causes the normal expansion and contraction of the piston rod to be affected, thereby shortening the service life of the oil cylinder.
A long-life oil cylinder protective cover is designed, including a protective mechanism, a heat dissipation mechanism, a lifting mechanism and a fixing mechanism. The protective mechanism prevents dust from entering through sealing covers and through holes. The heat dissipation mechanism uses a combination of heat dissipation and filtration of the activated carbon plate in the filter plate. The lifting mechanism realizes the flexible installation of the oil cylinder through the electric telescopic rod. The fixing mechanism adjusts the clamping position through the clamping plate and the moving plate to adapt to oil cylinders of different sizes.
It effectively prevents dust and debris pollution, keeps the oil cylinder in a stable working state, extends the service life of the oil cylinder, and is suitable for oil cylinders of different sizes, improving the flexibility of use.
Smart Images

Figure CN222717206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oil cylinder protective covers, in particular to a long-life oil cylinder protective cover. Background Art
[0002] The oil cylinder, also known as the hydraulic cylinder, is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. It has a simple structure and reliable operation. When using it to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines.
[0003] Most of the existing oil cylinders do not have a protective structure. Dust and debris are easily adhered to the oil cylinder when in use, affecting the normal extension and retraction of the piston rod, thereby shortening the service life of the oil cylinder. Therefore, technical personnel in this field provide a long-life oil cylinder protective cover to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a long-life oil cylinder protective cover, which can protect the oil cylinder and keep the oil cylinder in a stable working state through the operation of the heat dissipation mechanism, thereby ensuring the service life of the oil cylinder. In addition, the protective cover can fix oil cylinders of different sizes and has strong flexibility.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A long-life oil cylinder protective cover comprises a protective mechanism, a heat dissipation mechanism is fixedly arranged on the upper end of one side of the protective mechanism, and a lifting mechanism is fixedly arranged on the lower end inside the protective mechanism;
[0007] A fixing mechanism is fixedly arranged on the upper end of the lifting mechanism;
[0008] Through the above technical scheme, the protective cover plays a role in protecting the oil cylinder and preventing dust, thereby effectively ensuring the service life of the oil cylinder, the protective mechanism plays a role in protecting the oil cylinder, the heat dissipation mechanism plays a role in dissipating heat for the oil cylinder, thereby ensuring that the oil cylinder is in a suitable temperature state, the lifting mechanism plays a role in driving the fixing mechanism to lift and lower, and the fixing mechanism plays a role in fixing oil cylinders of different sizes.
[0009] Furthermore, the protection mechanism comprises a protection cover body, a sealing cover is threadedly fixed to the front of the protection cover body by a first fixing bolt, and a through hole is opened at the upper end of the protection cover body;
[0010] Through the above technical solution, the oil cylinder can be placed inside the protective cover body, and the sealing cover plays a role in sealing the protective cover, thereby effectively preventing dust from entering the inside of the protective cover and preventing dust debris from adhering to the oil cylinder piston rod and affecting the normal operation of the piston. The piston rod extends out of the protective cover from the through hole.
[0011] Furthermore, the heat dissipation mechanism comprises a heat dissipation box, a filter box is fixedly arranged on one side of the heat dissipation box, and a heat dissipation fan is fixedly arranged inside the heat dissipation box;
[0012] Through the above technical solution, the heat dissipation box plays a role in fixing and protecting the heat dissipation fan, the filter box plays a role in blocking dust, thereby preventing dust from entering the protective cover, and the heat dissipation fan plays a role in cooling the oil cylinder.
[0013] Furthermore, a filter plate is fixedly arranged on one side of the filter box, and an activated carbon plate is fixedly arranged on the other side of the filter box;
[0014] Through the above technical solution, the filter plate plays a role in blocking fine dust, and the activated carbon plate plays a role in blocking larger debris.
[0015] Furthermore, the lifting mechanism comprises an electric telescopic rod and two slide rails, a moving platform is fixedly provided at the output end of the electric telescopic rod, and sliders are slidably provided on the outer surfaces of the two slide rails;
[0016] Through the above technical solution, the electric telescopic rod plays a role in driving the mobile platform to move. The two sides of the mobile platform are fixedly connected to the sliders, and the sliders and the slide rails are used in conjunction to ensure the stability of the mobile platform during movement.
[0017] Furthermore, the fixing mechanism comprises two limit plates, two movable plates and two rotating rods, second fixing bolts are threadedly sleeved on both sides of the upper ends of the two movable plates, and a plurality of fixing holes are opened on the upper ends of the two movable plates;
[0018] Through the above technical scheme, the limit plates are fixedly arranged at the front and rear ends of the moving platform, which play a role in limiting the clamping plate. The moving plate is slidably arranged on both sides of the moving platform, which plays a role in driving the clamping plate to move forward and backward. The rotating rod is rotatably arranged on both sides of the inside of the moving platform and passes through the moving plate. The second fixing bolt plays a role in fixing the clamping plate, and the fixing hole plays a role in fixing the second fixing bolt.
[0019] Furthermore, clamping plates are slidably arranged on both sides of the two movable plates;
[0020] Through the above technical solution, the clamping plate plays a role in clamping and fixing the oil cylinder, and the clamping plate moves inside the movable plate, and the movable plate moves inside the movable platform, thereby clamping and fixing oil cylinders of different sizes.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model proposes a long-life oil cylinder protective cover. When the protective cover is in use, the heat dissipation mechanism can blow air to the oil cylinder through the heat dissipation fan to dissipate heat to the oil cylinder and keep the oil cylinder in a stable working state. The filter plate and the activated carbon plate are used in combination to block dust and debris, thereby preventing dust and debris from entering the protective cover from the heat dissipation mechanism, and preventing dust and debris from adhering to the oil cylinder and affecting the service life of the oil cylinder.
[0023] 2. The utility model proposes a long-life cylinder protective cover. The protective cover fixing mechanism slides on the outer surface of the rotating rod through the moving plate and slides inside the moving plate through the clamping plate, so that the distance between the clamping plates can be adjusted, and the oil cylinders of different sizes can be clamped and fixed. The lifting mechanism can drive the mobile platform to move through the operation of the electric telescopic rod. When the mobile platform moves, it can drive the slider to slide inside the slide rail. The stability of the movement of the mobile platform can be guaranteed by the coordinated use of the slider and the slide rail. When the mobile platform moves, it can drive the oil cylinder to move to a specified position, so as to be suitable for different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the axial side of a long-life oil cylinder protective cover proposed by the utility model;
[0025] Figure 2 This is a front cross-sectional schematic diagram of a long-life oil cylinder protective cover proposed by the utility model;
[0026] Figure 3 This is an enlarged view of point A of a long-life oil cylinder protective cover proposed by the utility model;
[0027] Figure 4 The utility model is a cross-sectional schematic diagram of a heat dissipation mechanism of a long-life oil cylinder protective cover.
[0028] Legend:
[0029] 1. Protective mechanism; 2. Heat dissipation mechanism; 3. Lifting mechanism; 4. Fixing mechanism; 101. Protective cover body; 102. First fixing bolt; 103. Sealing cover; 104. Through hole; 201. Heat dissipation box; 202. Heat dissipation fan; 203. Filter plate; 204. Activated carbon plate; 205. Filter box; 301. Electric telescopic rod; 302. Moving platform; 303. Sliding block; 304. Sliding rail; 401. Second fixing bolt; 402. Fixing hole; 403. Limiting plate; 404. Moving plate; 405. Clamping plate; 406. Rotating rod. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1-4 The utility model provides an embodiment: a long-life oil cylinder protective cover, including a protective mechanism 1, a heat dissipation mechanism 2 is fixedly arranged on the upper end of one side of the protective mechanism 1, a lifting mechanism 3 is fixedly arranged on the lower end of the inside of the protective mechanism 1; a fixing mechanism 4 is fixedly arranged on the upper end of the lifting mechanism 3, the protective mechanism 1 includes a protective cover body 101, a sealing cover 103 is threadedly fixed to the front side of the protective cover body 101 through a first fixing bolt 102, and a through hole 104 is opened on the upper end of the protective cover body 101.
[0032] When in use, the protective cover can place the oil cylinder inside the protective cover body 101, and the protective mechanism 1 is used to protect the oil cylinder and prevent dust, thereby effectively ensuring the service life of the oil cylinder, and the heat dissipation mechanism 2 is used to ensure that the oil cylinder is in a suitable temperature state, and the protective cover can fix oil cylinders of different sizes through the fixing mechanism 4, and the oil cylinder can be driven to rise and fall to a specified position through the lifting mechanism 3, so as to adapt to different installation requirements, and the sealing cover 103 is used to effectively prevent dust from entering the protective cover, and prevent dust debris from sticking to the oil cylinder piston rod and affecting the normal operation of the piston, and the piston rod extends out of the protective cover from the through hole 104.
[0033] Reference Figure 2-4The heat dissipation mechanism 2 includes a heat dissipation box 201, a filter box 205 is fixedly arranged on one side of the heat dissipation box 201, a heat dissipation fan 202 is fixedly arranged inside the heat dissipation box 201, a filter plate 203 is fixedly arranged on one side of the filter box 205, and an activated carbon plate 204 is fixedly arranged on the other side of the filter box 205. The lifting mechanism 3 includes an electric telescopic rod 301 and two slide rails 304. A moving platform 302 is fixedly arranged on the output end of the electric telescopic rod 301, and sliders 303 are slidably arranged on the outer surfaces of the two slide rails 304.
[0034] The heat dissipation mechanism 2 is fixed inside the heat dissipation box 201 for protection through the heat dissipation fan 202. The heat dissipation fan 202 can blow air to the oil cylinder to dissipate heat from the oil cylinder. The filter plate 203 and the activated carbon plate 204 are used together to block dust and debris, thereby preventing dust and debris from entering the protective cover from the heat dissipation mechanism 2. When in use, the lifting mechanism 3 can drive the moving platform 302 to move through the electric telescopic rod 301. The two sides of the moving platform 302 are fixedly connected to the slider 303. When the moving platform 302 moves, it can drive the slider 303 to slide inside the slide rail 304. The stability of the movement of the moving platform 302 can be ensured by the use of the slider 303 and the slide rail 304.
[0035] Reference Figure 2-3 The fixing mechanism 4 includes two limit plates 403, two movable plates 404 and two rotating rods 406. Second fixing bolts 401 are threadedly sleeved on both sides of the upper ends of the two movable plates 404. Multiple fixing holes 402 are opened on the upper ends of the two movable plates 404. Clamping plates 405 are slidably arranged on both sides of the inside of the two movable plates 404.
[0036] The fixing mechanism 4 plays a role of limiting the clamping plate 405 through the setting of the limit plate 403, and the movable plate 404 plays a role of driving the clamping plate 405 to move forward and backward. The rotating rod 406 is rotatably set inside the movable platform 302, and the movable plate 404 is movably sleeved on the outer surface of the rotating rod 406. The second fixing bolt 401 plays a role of fixing the clamping plate 405, and the clamping plate 405 plays a role of clamping and fixing the oil cylinder. The clamping plate 405 moves inside the movable plate 404 and moves on the outer surface of the rotating rod 406 to adjust the position of the clamping plate 405, so as to achieve clamping and fixing of oil cylinders of different sizes.
[0037] Working principle: When the protective cover is in use, the fixing mechanism 4 is adjusted according to the size of the oil cylinder to be protected. During the adjustment, the movable plate 404 is moved, and then the clamping plate 405 is moved to adjust the position of the clamping plate 405. After the adjustment, the four clamping plates 405 are used together to clamp and fix the oil cylinder. Then, the lifting mechanism 3 can drive the moving platform 302 to move through the operation of the electric telescopic rod 301. The two sides of the moving platform 302 are fixedly connected to the slider 303. When the moving platform 302 moves, the slider 303 can be driven to slide inside the slide rail 304. The slider 303 and the slide rail 304 are used together to ensure the stability of the movement of the moving platform 302. When 302 moves, it can drive the cylinder to move to a specified position, so as to adapt to different usage requirements. After the adjustment is completed, the sealing cover 103 and the protective cover body 101 are connected through the first fixing bolt 102 to seal the protective cover, protect the cylinder and prevent dust. When the protective cover is in use, the heat dissipation mechanism 2 can blow air to the cylinder through the heat dissipation fan 202 to dissipate heat for the cylinder, so as to keep the cylinder in a stable working state, and the filter plate 203 and the activated carbon plate 204 can be used in combination to block dust and debris, thereby preventing dust and debris from entering the protective cover from the heat dissipation mechanism 2, and dust and debris sticking to the cylinder and affecting the normal use of the cylinder.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A long-life oil cylinder protective cover, comprising a protective mechanism (1), characterized in that: A heat dissipation mechanism (2) is fixedly arranged at the upper end of one side of the protection mechanism (1), and a lifting mechanism (3) is fixedly arranged at the lower end inside the protection mechanism (1); A fixing mechanism (4) is fixedly arranged on the upper end of the lifting mechanism (3).
2. The long-life oil cylinder protective cover according to claim 1 is characterized in that: The protection mechanism (1) comprises a protection cover body (101), a sealing cover (103) is threadedly fixed to the front of the protection cover body (101) via a first fixing bolt (102), and a through hole (104) is provided at the upper end of the protection cover body (101).
3. The long-life oil cylinder protective cover according to claim 1 is characterized in that: The heat dissipation mechanism (2) comprises a heat dissipation box (201), a filter box (205) is fixedly arranged on one side of the heat dissipation box (201), and a heat dissipation fan (202) is fixedly arranged inside the heat dissipation box (201).
4. The long-life oil cylinder protective cover according to claim 3 is characterized in that: A filter screen plate (203) is fixedly disposed on one side of the filter box (205), and an activated carbon plate (204) is fixedly disposed on the other side of the filter box (205).
5. The long-life oil cylinder protective cover according to claim 1 is characterized by: The lifting mechanism (3) comprises an electric telescopic rod (301) and two slide rails (304); a moving platform (302) is fixedly arranged at the output end of the electric telescopic rod (301); and sliding blocks (303) are slidably arranged on the outer surfaces of the two slide rails (304).
6. The long-life oil cylinder protective cover according to claim 1 is characterized by: The fixing mechanism (4) comprises two limit plates (403), two movable plates (404) and two rotating rods (406); second fixing bolts (401) are threadedly sleeved on both sides of the upper ends of the two movable plates (404); and a plurality of fixing holes (402) are opened on the upper ends of the two movable plates (404).
7. The long-life oil cylinder protective cover according to claim 6, characterized in that: Clamping plates (405) are slidably arranged on both sides of the inside of the two movable plates (404).