Hydraulic oil cylinder body with protective structure
By designing the fixing mechanism and buffer pads for the insert sleeve and insertion block on the hydraulic cylinder block, combining the heat dissipation fins and fan, the problems of inconvenient disassembly and single functionality of the existing protective mechanism are solved, and the convenient replacement of the protective cartridge is achieved. The heat dissipation effect of the cylinder improves the protective performance and service life of the cylinder.
Patent Information
- Application Number
- CN202421229796.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The protective mechanism of the existing hydraulic cylinder cylinder block is inconvenient to be disassembled, and it is single in functionality, making it difficult to replace and protect the cylinder block.
A hydraulic cylinder cylinder with a protective structure is designed, and a fixing mechanism of the insert sleeve and the insert block is used to facilitate the replacement of the protective cartridge, and a buffer pad and a heat dissipation mechanism are provided in the protective cartridge, including springs, latch, fan and heat dissipation fins. Replacement through connection methods such as bolts, welding and pasting, improving the heat dissipation and protection capabilities of the cylinder.
It realizes convenient replacement of protective cartridges and heat dissipation of hydraulic cylinder blocks, enhances the protective performance of cylinder blocks, and extends service life.
Smart Images

Figure CN222334149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic oil cylinder body with a protective structure. Background Art
[0002] A hydraulic cylinder, also known as a hydraulic cylinder, is a device that uses the principle of hydraulics to generate mechanical motion. It consists of a sealed container and a movable piston. When hydraulic oil is pushed into the cylinder, the piston moves under the action of the hydraulic pressure, thereby generating linear or rotational motion. Hydraulic cylinders are commonly used in industrial machinery and equipment, engineering machinery, aerospace, automobiles and other fields, and are often used for operations such as pushing, lifting, pulling, and pressing. It has the characteristics of high efficiency, stability, and strong controllability.
[0003] The hydraulic cylinder body refers to the outer shell of the hydraulic cylinder, also known as the cylinder barrel. The hydraulic cylinder body is usually made of steel or cast iron, with high strength and wear resistance. It is generally a cylindrical part that contains the working chamber and sealing device of the cylinder. The design and manufacturing quality of the hydraulic cylinder body directly affect the performance and service life of the hydraulic cylinder.
[0004] At present, a protective mechanism is provided on the surface of the cylinder body of the existing hydraulic oil cylinder for protection, but the existing protective mechanism is inconvenient to disassemble, which is not conducive to the replacement of the protective mechanism, and the existing protective mechanism has a single functionality. Utility Model Content
[0005] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a hydraulic cylinder body with a protective structure.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A hydraulic cylinder body with a protective structure is designed, comprising a cylinder body, a socket fixedly installed on the side of the cylinder body, the fixed connection can be replaced by bolts or welding, there are two sockets, the two sockets are symmetrically arranged with the cylinder body as the center, a fixing mechanism is provided on the socket, an insert block is inserted into the inner wall of the socket, there are two insert blocks, one end of the two insert blocks is fixedly installed with the same protective tube, the fixed connection can be replaced by bolts or welding, a buffer pad is fixedly installed on the protective tube, the fixed connection can be replaced by pasting, and a heat dissipation mechanism is provided on the inner wall of the protective tube.
[0008] Furthermore, the fixing mechanism includes a spring, and the spring is fixedly mounted on the socket. The fixed connection can be replaced by welding. There are two springs, and the two springs are symmetrically arranged with the cylinder body as the center.
[0009] Furthermore, a latch is fixedly mounted on one end of the spring, and the fixed connection can be replaced by welding. There are two latches, and one end of the latch passes through the inner wall of the socket.
[0010] Furthermore, a slot is provided on the insert block.
[0011] Furthermore, the heat dissipation mechanism includes a fan, and the fan is fixedly installed on the inner wall of the protective tube. The fixed connection can be replaced by bolts or welding, and the number of the fans is six.
[0012] Furthermore, the cylinder body is provided with strip grooves, the number of which is ten, and the inner walls of the strip grooves are fixedly mounted with heat dissipation fins, and the fixed connection can be replaced by bolts or welding.
[0013] Furthermore, the buffer pad is made of polyurethane sponge.
[0014] The utility model proposes a hydraulic cylinder body with a protective structure, the beneficial effects of which are: the utility model is provided with a heat dissipation mechanism to achieve the purpose of dissipating the heat of the hydraulic cylinder body, which is beneficial to the long-term operation of the hydraulic cylinder body; the utility model is provided with a fixing mechanism to facilitate the installation and removal of the protective cylinder, which is beneficial to the replacement of the protective cylinder; the utility model is provided with a buffer pad and a protective cylinder to protect the hydraulic cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a top view of the overall structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the heat dissipation fin of the utility model;
[0018] Figure 4 It is a schematic diagram of the plug sleeve of the utility model;
[0019] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of area A;
[0020] Figure 6 It is a schematic diagram of a slot of the present utility model.
[0021] In the figure: 1, cylinder body; 21, strip groove; 22, fan; 23, cooling fin; 31, spring; 32, latch; 33, slot; 4, buffer pad; 5, protective tube; 6, plug block; 7, plug sleeve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-6 A hydraulic cylinder body with a protective structure includes a cylinder body 1, characterized in that: a plug sleeve 7 is fixedly installed on the side of the cylinder body 1, and the fixed connection can be replaced by bolts or welding. By providing the plug sleeve 7, it is convenient to accept the plug-in of the plug block 6. There are two plug sleeves 7, and the two plug sleeves 7 are symmetrically arranged with the cylinder body 1 as the center. A fixing mechanism is provided on the plug sleeve 7. By providing the fixing mechanism, it is convenient to install and remove the protective cylinder 5, which is conducive to the replacement of the protective cylinder 5. The inner wall of the plug sleeve 7 is plugged with a plug block 6. There are two plug blocks 6, and the shape of the plug block 6 is a strip block. By providing the plug Block 6 is convenient for receiving the installation of the protective cylinder 5. The same protective cylinder 5 is fixedly installed at one end of the two plug-in blocks 6, and the fixed connection can be replaced by bolts or welding. The protective cylinder 5 is provided to facilitate the protection of the hydraulic cylinder body. A buffer pad 4 is fixedly installed on the protective cylinder 5, and the fixed connection can be replaced by pasting. The buffer pad 4 can achieve the purpose of buffering when the protective cylinder 5 is hit, which is beneficial to protecting the hydraulic cylinder body. The inner wall of the protective cylinder 5 is provided with a heat dissipation mechanism. The heat dissipation mechanism can achieve the purpose of dissipating the heat of the hydraulic cylinder body, which is beneficial to the long-term operation of the hydraulic cylinder body.
[0024] In detail, the fixing mechanism includes a spring 31, which is fixedly mounted on the socket 7. The fixed connection can be replaced by welding. The spring 31 is provided to facilitate the installation of the latch 32. There are two springs 31, and the two springs 31 are symmetrically arranged with the cylinder body 1 as the center.
[0025] Furthermore, a pin 32 is fixedly installed at one end of the spring 31, and the fixed connection can be replaced by welding. The cross-sectional shape of the pin 32 is T-shaped. The provision of the pin 32 facilitates insertion into the slot 33. There are two pins 32, and one end of the pin 32 passes through the inner wall of the sleeve 7.
[0026] Furthermore, a slot 33 is provided on the plug block 6. The slot 33 is in the shape of a cylindrical slot. The slot 33 facilitates the insertion of one end of the plug pin 32.
[0027] In more detail, the heat dissipation mechanism includes a fan 22, which is fixedly installed on the inner wall of the protective tube 5. The fixed connection can be replaced by bolts or welding. There are six fans 22, and the fan 22 has a blowing function. By providing the fan 22 and cooperating with the heat dissipation fins 23, it is beneficial to dissipate heat to the hydraulic cylinder body, so that the hydraulic cylinder body can work for a long time.
[0028] In general, the cylinder body 1 is provided with strip grooves 21, and the number of the strip grooves 21 is ten. The provision of the strip grooves 21 facilitates the installation of the heat dissipation fins 23, and also facilitates the increase of the contact area between the hydraulic cylinder body and the airflow, which is beneficial to the heat dissipation of the hydraulic cylinder body. The inner wall of the strip groove 21 is fixedly installed with the heat dissipation fins 23, and the fixed connection can be replaced by bolts or welding. The provision of the heat dissipation fins 23 facilitates the increase of the contact area between the hydraulic cylinder body and the airflow, which is beneficial to the heat dissipation of the hydraulic cylinder body.
[0029] Finally, the buffer pad 4 is made of polyurethane sponge, which has a high elastic modulus, can effectively absorb impact force and quickly restore to its original state, reducing the impact force transmission to the object. The polyurethane sponge has excellent shock absorption performance, which can effectively reduce the impact on the object and avoid damage to the object. The polyurethane sponge can quickly restore to its original state after being compressed and maintain a low compression shrinkage rate, which makes it have good buffering performance and can effectively reduce the impact on the object. The polyurethane sponge has a high density, which makes it have a high energy absorption capacity and can effectively reduce the damage to the object caused by the impact. By providing the buffer pad 4, when the protective tube 5 is hit, it plays a buffering purpose and is beneficial to protect the hydraulic cylinder body.
[0030] Working method: When working, a protective tube 5 is provided in combination with a buffer pad 4. The buffer pad 4 is made of polyurethane sponge. The polyurethane sponge has a high elastic modulus, can effectively absorb impact force and quickly restore to its original state, thereby reducing the impact force transmission to the object. The polyurethane sponge has excellent shock absorption performance, can effectively reduce the impact on the object, and avoid damage to the object. The polyurethane sponge can quickly restore to its original state after being compressed, and maintain a low compression shrinkage rate, which makes it have good buffering performance and can effectively reduce the impact on the object. The polyurethane sponge has a high density, which makes it have a high energy absorption capacity and can effectively reduce the damage to the object caused by the impact. When the protective tube 5 is hit, it serves the purpose of buffering, which is beneficial to protecting the hydraulic cylinder body.
[0031] And when the hydraulic cylinder body is working, start the fan 22, which has a blowing function, and will blow air to dissipate the heat of the cylinder body 1. Cooperating with the heat dissipation fins 23 and the strip grooves 21, it is beneficial to expand the contact area between the hydraulic cylinder body and the airflow, thereby achieving the purpose of rapid cooling. At the same time, when it is necessary to remove the protective cylinder 5, pull the pin 32, pull one end of the pin 32 away from the slot 33, and the plug block 6 can be taken out from the socket 7, thereby achieving the purpose of removing the protective cylinder 5, which is beneficial to the replacement of the protective cylinder 5.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hydraulic cylinder body with a protective structure, comprising a cylinder body (1), characterized in that: A socket (7) is fixedly mounted on the side of the cylinder body (1), and the fixed connection can be replaced by bolts or welding. There are two sockets (7), and the two sockets (7) are symmetrically arranged with the cylinder body (1) as the center. A fixing mechanism is provided on the socket (7), and an insert block (6) is inserted into the inner wall of the socket (7). There are two insert blocks (6), and one end of the two insert blocks (6) is fixedly mounted with the same protective tube (5), and the fixed connection can be replaced by bolts or welding. A buffer pad (4) is fixedly mounted on the protective tube (5), and the fixed connection can be replaced by gluing. A heat dissipation mechanism is provided on the inner wall of the protective tube (5).
2. The hydraulic cylinder body with a protective structure according to claim 1, characterized in that: The fixing mechanism comprises a spring (31), and the spring (31) is fixedly mounted on the plug sleeve (7). The fixed connection can be replaced by welding. There are two springs (31), and the two springs (31) are symmetrically arranged with the cylinder body (1) as the center.
3. The hydraulic cylinder body with a protective structure according to claim 2, characterized in that: A latch pin (32) is fixedly mounted on one end of the spring (31), and the fixed connection can be replaced by welding. There are two latch pins (32), and one end of the latch pin (32) penetrates the inner wall of the socket (7).
4. The hydraulic cylinder body with a protective structure according to claim 1, characterized in that: The insert block (6) is provided with a slot (33).
5. The hydraulic cylinder body with a protective structure according to claim 1, characterized in that: The heat dissipation mechanism comprises a fan (22), and the fan (22) is fixedly mounted on the inner wall of the protective tube (5). The fixed connection can be replaced by bolts or welding. The number of the fans (22) is six.
6. The hydraulic cylinder body with a protective structure according to claim 1, characterized in that: The cylinder body (1) is provided with strip grooves (21), the number of the strip grooves (21) is ten, and the inner wall of the strip groove (21) is fixedly mounted with a heat dissipation fin (23), and the fixed connection can be replaced by bolts or welding.
7. The hydraulic cylinder body with a protective structure according to claim 1, characterized in that: The buffer pad (4) is made of polyurethane sponge.