Servo cylinder water cooling protective cover
By designing a water-cooled protective cover for the servo cylinder and utilizing a circulating water cooling system and a one-way flow channel structure, the problem of the vibration hydraulic cylinder being affected by impurities and dust in an open environment is solved, achieving temperature management and extending service life.
Patent Information
- Application Number
- CN202423094763.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing vibrating hydraulic cylinders work in an open environment and are easily affected by impurities and dust, which leads to performance degradation of electrical components and sensors and shortened service life.
A water-cooled protective cover for the servo cylinder is designed. Through a circulating water cooling system and a one-way flow channel structure, effective temperature management is achieved to prevent the intrusion of impurities and dust, keeping the cylinder group temperature below 80°C.
Effectively prevent the intrusion of impurities and dust, maintain the temperature of the cylinder group stable, extend the service life and ensure normal operation.
Smart Images

Figure CN223387676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of servo hydraulic cylinders, in particular to a water-cooling protective cover for a servo cylinder. Background Art
[0002] As a type of servo hydraulic cylinder, the vibration hydraulic cylinder is used to output vibrations with preset frequency, amplitude, and curve, such as the vibration hydraulic cylinder used for crystallizer vibration in a continuous casting machine.
[0003] To ensure proper operation, vibrating hydraulic cylinders are typically installed in open environments to dissipate heat and maintain stable operation. However, due to the relatively harsh operating conditions of vibrating hydraulic cylinders, the intrusion and accumulation of foreign matter, such as impurities and dust, can affect the cylinder, particularly components requiring high precision and sensitivity, such as electrical components and sensors, as well as the connection structures at the joints. This can affect performance and structural stability, resulting in a reduced service life. Utility Model Content
[0004] In order to solve the above problems, the present application provides a servo cylinder water-cooled protective cover with a reasonable structure, so that while the protective cover provides structural protection for the cylinder group, it can also effectively reduce the working environment temperature of the cylinder group through circulating water, ensuring stable operation of the cylinder group and ensuring its service life.
[0005] The technical solutions adopted in this utility model are as follows:
[0006] A water-cooled protective cover for a servo cylinder comprises a support on which a cylinder group is mounted, and a protective cover is mounted on the support, wherein the protective cover is a shell structure with an open end, the open end of the protective cover is mounted on the support, and the protective cover accommodates the cylinder group inside; a side surface of the protective cover adjacent to the open end is a side panel of a single-layer structure, and the sides of the protective cover outside the opening and the side panel are both composed of a double-layer structure forming a water barrier; two pipe openings are installed on the side panel, forming a water inlet and a water outlet respectively, and the water flowing in from the water inlet flows through each water barrier and then flows out through the water outlet.
[0007] As a further improvement of the above technical solution:
[0008] A guide plate is provided in each watertight box to separate the inner cavity space into one-way flow channels, and the one-way flow channels are spread throughout the inner cavity space of the watertight box.
[0009] The watertight box at the side of the protective cover opposite to the side plate is watertight box one, the watertight box at the side of the protective cover opposite to the open end is watertight box two, and the watertight boxes at the remaining two sides of the protective cover are watertight box three; the interior of the watertight box two is divided into two independent small spaces by a partition, and the water inlet and the water outlet are respectively connected to the two small spaces; the two small spaces are connected to the watertight box three on both sides through water inlet one, and the watertight box three on both sides are respectively connected to the two ends of the one-way flow channel in the watertight box one through water inlet two, and the water inlet one and the water inlet two are located at the two ends of the one-way flow channel in the watertight box three.
[0010] The partition divides the inner space of the watertight box into two identical small spaces.
[0011] In a single small space, guide plates 1 are installed at intervals along the length direction between the two opposite walls in the width direction, and adjacent guide plates 1 are staggered in the width direction. The pipe mouth and water outlet 1 are respectively located on the outside of the two guide plates 1 that are farthest away. A circuitous one-way flow channel is formed between the pipe mouth and the water outlet 1 along each guide plate 1 in sequence.
[0012] A guide plate two is installed between two opposite walls inside the water-blocking box three, and water outlet one and water outlet two are arranged on the outside of the two guide plates two that are farthest away, and a circuitous one-way flow channel is formed between water outlet one and water outlet two along each guide plate two in sequence; a guide plate three is installed between two opposite walls inside the water-blocking box one, and two water outlet twos connected to the water-blocking boxes three on both sides are arranged on the outside of the two guide plates three that are farthest away, and a circuitous one-way flow channel is formed between the two guide plates three in sequence along each guide plate three.
[0013] The side plate is provided with a large hole and a small hole which penetrates inside and outside. The large hole is used as an inspection port and is equipped with an inspection sealing plate. The small hole is used as an electrical interface of the cylinder group and is equipped with a support plate. More than one interface is installed on the support plate.
[0014] A handle is installed on the outer wall surface of the inspection cover plate.
[0015] A muffler is installed on the side plate.
[0016] The edge of the open end of the protective cover is folded outward along the circumferential direction to form a flange, which is fitted on the support and fixed to the support via a fastener.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The utility model not only provides structural protection, dust and debris prevention for the cylinder group through the protective cover, but also can allow water to enter through the water inlet and out of the water outlet. The circulating water effectively reduces the working environment temperature of the cylinder group, ensures the stable operation of the cylinder group and guarantees the service life.
[0019] The utility model also has the following advantages:
[0020] By setting up a one-way flow channel and distributing various water-blocking boxes, sufficient and reliable heat dissipation is guaranteed. In actual use, the cylinder group temperature can be kept below 80°C, which is fully sufficient for normal and stable operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is an exploded view of the structure of the present invention.
[0022] Figure 2 This is a schematic diagram of a cross-section of the protective cover of the present invention at two locations of the water barrier.
[0023] Figure 3 This is a schematic diagram of the protective cover of the utility model cut away at three locations of the water barrier.
[0024] Figure 4 This is a schematic diagram of a cross-section of the protective cover of the utility model at a location in the water barrier.
[0025] Including: 1. Support; 2. Cylinder group; 3. Protective cover; 4. Inspection cover plate; 5. Support plate; 6. Muffler; 7. Pipe outlet;
[0026] 30. Flanged edge; 31. Side plate; 32. Waterproof box 1; 33. Waterproof box 2; 34. Waterproof box 3; 321. Guide plate 3; 331. Partition plate; 332. Water inlet 1; 333. Guide plate 1; 341. Water inlet 2; 342. Guide plate 2;
[0027] 41. Handle. DETAILED DESCRIPTION
[0028] The specific implementation of the present utility model will be described below with reference to the accompanying drawings.
[0029] like Figure 1 As shown, a water-cooled protective cover for a servo cylinder in this embodiment includes a support 1, a cylinder group 2 is mounted on the support 1, a protective cover 3 is mounted on the support 1, the protective cover 3 is a shell structure with an open end, the open end of the protective cover 3 is mounted on the support 1, and the protective cover 3 accommodates the cylinder group 2 inside; the side surface of the protective cover 3 adjacent to the open end is a side plate 31 with a single-layer structure, and the side surfaces of the protective cover 3 outside the opening and the side plate 31 are both composed of a double-layer structure to form a water barrier; two pipe openings 7 are installed on the side plate 31, which respectively constitute a water inlet and a water outlet, and the water flowing in from the water inlet flows through each water barrier and then flows out through the water outlet.
[0030] In this embodiment, the protective cover 3 is provided to effectively ensure structural protection of the cylinder group 2 and play a role in preventing dust and debris. At the same time, water enters through the water inlet and exits through the water outlet, and the circulating water can effectively reduce the working environment temperature of the cylinder group 2.
[0031] A guide plate is provided in each watertight box to separate the inner cavity space into one-way flow channels, and the one-way flow channels are spread throughout the inner cavity space of the watertight box.
[0032] In this embodiment, by setting up a one-way flow channel and distributing various water-blocking boxes, sufficient and reliable heat dissipation is guaranteed. In actual use, the temperature of the cylinder group 2 can be kept below 80°C, which is fully sufficient for normal and stable operation.
[0033] like Figure 2 、 Figure 3 and Figure 4 As shown, the water barrier box at the side of the protective cover 3 opposite to the side plate 31 is water barrier box 1 32, the water barrier box at the side of the protective cover 3 opposite to the open end is water barrier box 2 33, and the water barrier boxes at the remaining two sides of the protective cover 3 are water barrier box 3 34; the interior of water barrier box 2 33 is divided into two independent small spaces by a partition 331, and the water inlet and the water outlet are respectively connected to the two small spaces; the two small spaces are connected to the water barrier box 3 34 on both sides through the water inlet 1 332 respectively, and the water barrier box 3 34 on both sides are connected to the two ends of the one-way flow channel in the water barrier box 1 32 respectively through the water inlet 2 341, and the water inlet 1 332 and the water inlet 2 341 are located at the two ends of the one-way flow channel in the water barrier box 3 34.
[0034] In this embodiment, the water inlet and the water outlet are both installed and connected to the water barrier box 2 33 through the side plate 31, and the overall structural layout is compact and reasonable.
[0035] In actual use, the water inlet and the water outlet can be interchangeable and universal, and can realize the inflow and outflow and circulation of water, which is convenient for daily use and operation.
[0036] The partition 331 divides the internal space of the water barrier box 2 33 into two identical small spaces.
[0037] In a single small space, guide plates 333 are installed at intervals along the length direction between the two opposite walls in the width direction, and adjacent guide plates 333 are staggered in the width direction. The pipe mouth 7 and the water outlet 332 are respectively located on the outside of the two guide plates 333 that are farthest away. A circuitous one-way flow channel is formed between the pipe mouth 7 and the water outlet 332 along each guide plate 333 in sequence.
[0038] The cooling liquid enters the corresponding small space in the water barrier box 2 33 from the water inlet, flows along the guide plate 1 333 through the circuitous one-way flow channel and flows to the water outlet 1 332 at the other end, completing the flow and cooling in the water inlet part of the water barrier box 2 33 and taking away the heat.
[0039] A guide plate 2 342 is installed at intervals between two opposite walls inside the water-blocking box 34, and the water outlet 1 332 and the water outlet 2 341 are arranged on the outside of the two guide plates 2 342 that are farthest away, and a circuitous one-way flow channel is formed between the water outlet 1 332 and the water outlet 2 341 along each guide plate 2 342 in sequence; a guide plate 3 321 is installed at intervals between two opposite walls inside the water-blocking box 1 32, and the two water outlets 2 341 connected to the water-blocking box 3 34 on both sides are arranged on the outside of the two guide plates 3 321 that are farthest away, and a circuitous one-way flow channel is formed between the two guide plates 3 321 in sequence along each guide plate 3 321.
[0040] The cooling liquid flows from the water port 1 332 of the water barrier 2 33 into the corresponding water barrier 3 34, flows along the guide plate 2 342 through the circuitous one-way flow channel, flows to the water port 2 341 at the other end, enters the water barrier 1 32, completes the flow and cooling in the corresponding water barrier 3 34, and takes away the heat.
[0041] The liquid entering the water-blocking box 1 32 flows along the guide plate 3 321 through the circuitous one-way flow channel, flows to the water outlet 1 332 at the other end, enters another water-blocking box 3 34, and flows from the other water-blocking box 3 34 through the corresponding water outlet 1 332 to the small space in the water outlet part of the water-blocking box 2 33, and finally flows out from the water outlet, completing the complete flow of the liquid in the protective cover 3.
[0042] The side panel 31 is provided with a large hole and a small hole that penetrates inside and outside. The large hole is used as an inspection port, and an inspection sealing plate 4 is installed at the large hole to facilitate the inspection and maintenance of the cylinder group 2 inside the protective cover 3; the small hole is used as the electrical interface of the cylinder group 2, and a support plate 5 is installed at the small hole. More than one interface is installed on the support plate 5, which ensures the electrical connection of the cylinder group while making the structure of the protective cover 3 complete and ensuring the protective effect.
[0043] A handle 41 is installed on the outer wall of the maintenance sealing plate 4 to facilitate operation of the maintenance sealing plate 4.
[0044] The muffler 6 is mounted on the side plate 31 .
[0045] The edge of the open end of the protective cover 3 is folded outward along the circumferential direction to form a flange 30, which is fitted on the support 1 and fixed to the support 1 via fasteners, thereby achieving reliable installation of the protective cover 3 on the support 1.
[0046] The utility model can provide structural protection, dust and debris prevention for the cylinder group by the protective cover, and water can be taken in through the water inlet and discharged through the water outlet. The circulating water effectively reduces the working environment temperature of the cylinder group, ensures the stable operation of the cylinder group, and guarantees the service life.
[0047] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0048] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the scope of protection of the utility model.
Claims
1. A servo cylinder water-cooling protective cover, comprising a support (1), a cylinder group (2) mounted on the support (1), characterized in that: A protective cover (3) is installed on the support (1). The protective cover (3) is a shell structure with an opening at one end. The open end of the protective cover (3) is mounted on the support (1), and the protective cover (3) accommodates the cylinder group (2) inside. The side surface of the protective cover (3) adjacent to the open end is a side plate (31) with a single-layer structure, and the side surface of the protective cover (3) outside the opening and the side plate (31) is composed of a double-layer structure to form a water barrier. Two pipe openings (7) are installed on the side plate (31), which respectively constitute a water inlet and a water outlet. The water flowing in from the water inlet flows through each water barrier and then flows out through the water outlet.
2. The servo cylinder water-cooling protective cover according to claim 1, characterized in that: A guide plate is provided in each watertight box to separate the inner cavity space into one-way flow channels, and the one-way flow channels are spread throughout the inner cavity space of the watertight box.
3. The servo cylinder water-cooling protective cover according to claim 2, characterized in that: The water barrier on the side of the protective cover (3) opposite to the side plate (31) is water barrier one (32), the water barrier on the side of the protective cover (3) opposite to the open end is water barrier two (33), and the water barrier on the remaining two sides of the protective cover (3) is water barrier three (34); the interior of the water barrier two (33) is divided into two independent small spaces by a partition (331), and the water inlet and the water outlet are respectively connected to the two small spaces; the two small spaces are connected to the water barrier three (34) on both sides through the water inlet one (332), and the water barrier three (34) on both sides are respectively connected to the two ends of the one-way flow channel in the water barrier one (32) through the water inlet two (341), and the water inlet one (332) and the water inlet two (341) are located at the two ends of the one-way flow channel in the water barrier three (34).
4. The servo cylinder water-cooling protective cover according to claim 3, characterized in that: The partition (331) divides the internal space of the second water barrier box (33) into two identical small spaces.
5. The servo cylinder water-cooling protective cover according to claim 4, characterized in that: In a single small space, guide plates (333) are installed between two opposite walls in the width direction at intervals along the length direction, and adjacent guide plates (333) are staggered in the width direction. The pipe opening (7) and the water outlet (332) are respectively located outside the two guide plates (333) at the farthest distance, and a circuitous one-way flow channel is formed between the pipe opening (7) and the water outlet (332) along each guide plate (333) in sequence.
6. The servo cylinder water-cooling protective cover according to claim 3, characterized in that: A guide plate 2 (342) is installed between two opposite walls inside the water barrier box 3 (34), and the water outlet 1 (332) and the water outlet 2 (341) are arranged on the outside of the two guide plates 2 (342) at the farthest distance, and a circuitous one-way flow channel is formed along each guide plate 2 (342) in sequence between the water outlet 1 (332) and the water outlet 2 (341); a guide plate 3 (321) is installed between two opposite walls inside the water barrier box 1 (32), and the two water outlets 2 (341) connected to the water barrier box 3 (34) on both sides are arranged on the outside of the two guide plates 3 (321) at the farthest distance, and a circuitous one-way flow channel is formed along each guide plate 3 (321) in sequence between the two guide plates 3 (321).
7. The servo cylinder water-cooling protective cover according to claim 1, characterized in that: The side plate (31) is provided with a large hole and a small hole that penetrates inside and outside. The large hole serves as an inspection port and is equipped with an inspection sealing plate (4). The small hole serves as an electrical interface of the cylinder group (2) and is equipped with a support plate (5). The support plate (5) is equipped with more than one interface.
8. The servo cylinder water-cooling protective cover according to claim 7, characterized in that: A handle (41) is installed on the outer wall surface of the inspection sealing plate (4).
9. The servo cylinder water-cooling protective cover according to claim 1, characterized in that: A muffler (6) is installed on the side plate (31).
10. The servo cylinder water-cooling protective cover according to claim 1, characterized in that: The edge of the opening end of the protective cover (3) is folded outward along the circumferential direction to form a flange (30), which is fitted on the support (1) and fixed to the support (1) via a fastener.