阅读说明：本技术 一种液压缸冷却系统 (Hydraulic cylinder cooling system ) 是由 许浩 王智 于 2021-08-31 设计创作，主要内容包括：本发明涉及液压缸冷却技术领域,尤其涉及一种液压缸冷却系统。一种液压缸冷却系统,包括固定柱,所述固定柱右端连接铰接座,所述固定柱内滑动连接活柱,所述活柱右端连接活塞,所述固定柱左侧内部缠有水循环管,所述固定柱中段设有第一油进管,所述固定柱右端设有第二油进管,所述固定柱外等间隔环绕有散热片,所述固定柱外侧罩有一层水浴筒,该装置油和水都是流动的保证了热交换的效率,热交换的接触面积足够大,后续还有散热片作为被动散热冷却效果好,其应对冲击的缓冲能力也比较不错。(The invention relates to the technical field of hydraulic cylinder cooling, in particular to a hydraulic cylinder cooling system. The utility model provides a pneumatic cylinder cooling system, includes the fixed column, the articulated seat of fixed column right-hand member connection, sliding connection post that lives in the fixed column, the piston is connected to the post right-hand member that lives, the inside water circulating pipe that has twined in fixed column left side, the fixed column middle section is equipped with first oil and advances the pipe, the fixed column right-hand member is equipped with the second oil and advances the pipe, the fixed column is outer to be wound at equal intervals has the fin, the fixed column outside is covered with one deck water bath section of thick bamboo, and the device oil and water all are mobile the efficiency of having guaranteed the heat exchange, and the area of contact of heat exchange is enough big, and follow-up fin is good as passive heat dissipation cooling effect in addition, and its buffer capacity of coping with the impact is also more good.)

1. The utility model provides a hydraulic cylinder cooling system, includes fixed column (1), its characterized in that: the utility model discloses a fixed column (1) is fixed with articulated seat (2) of right-hand member, sliding connection has post (3) alive in fixed column (1), post (3) right-hand member fixedly connected with piston (5) alive, fixed column (1) left side inside is provided with water circulating pipe (13), the middle section position of fixed column (1) is provided with first oil and advances pipe (15), fixed column (1) right-hand member is provided with second oil and advances pipe (18), the surface of fixed column (1) is equidistant to encircle there is fin (19), the outside of fixed column (1) is covered with a layer water bath section of thick bamboo (11).

2. A hydraulic cylinder cooling system as claimed in claim 1, wherein: the inner right end of the fixing column (1) is fixedly connected with a cushion block (4), the left end of the cushion block (4) is fixedly connected with a cushion pad (8), one side, close to the cushion pad (8), of the piston (5) is provided with a groove (6) matched with the cushion block (4), and the edge of the groove (6) is fixedly connected with a cushion ring (7).

3. A hydraulic cylinder cooling system as claimed in claim 1, wherein: the left end opening of the fixing column (1) is sealed by a fixed sealing plate (9), a circular baffle (10) is arranged at the middle section of the inner wall of the fixing column (1), an oil inlet and outlet (17) is formed in the circular baffle (10), a right-angle hole (16) is formed in the left side of the circular baffle (10), and one end, close to the inner wall of the fixing column (1), of the right-angle hole (16) is communicated with a first oil inlet pipe (15).

4. A hydraulic cylinder cooling system as claimed in claim 3, wherein: the water inlet (12) is formed in the upper end of the left side of the fixing column (1), one end, located on the inner wall of the fixing column (1), of the water inlet (12) is fixedly connected with the water inlet end of the water circulation pipe (13), the water outlet (14) is formed in the inner wall of the fixing column (1) and located on the left side of the circular baffle (10), one end, located on the inner wall of the fixing column (1), of the water outlet (14) is fixedly connected with the water outlet end of the water circulation pipe (13), and the water outlet (14) faces towards the right side.

5. A hydraulic cylinder cooling system as claimed in claim 1, wherein: the cooling fins (19) are made of aluminum alloy materials, the cooling fins (19) are distributed in a spiral shape, and gaps are reserved between the cooling fins (19) and the water bath barrel (11).

6. The hydraulic cylinder cooling system of claim, wherein: the buffer ring (7) and the buffer pad (8) are made of rubber materials.

Technical Field

The invention relates to the technical field of hydraulic cylinder cooling, in particular to a hydraulic cylinder cooling system.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, and is widely applied to hydraulic systems of various machines.

The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device; the buffer device and the exhaust device are determined according to specific application occasions, and other devices are necessary; the pneumatic cylinder is as the moving part, and its propelling movement product can produce high temperature in the in-process that the furnace body removed in metallurgical heating furnace for later stage operation produces the influence, and the cooling is the problem of a long-term puzzlement.

The existing hydraulic cylinder is not well made in the aspect of cooling, and oil in the hydraulic cylinder cannot be in contact with a coolant, so that the cooling effect is not good.

Disclosure of Invention

The invention provides a hydraulic cylinder cooling system, and aims to solve the problems that the conventional hydraulic cylinder is not good in cooling, oil in the hydraulic cylinder cannot be in contact with a coolant, and the cooling effect is poor.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a pneumatic cylinder cooling system, includes the fixed column, the articulated seat of fixed column right-hand member fixedly connected with provides the hinged end for the fixed column through setting up articulated seat, sliding connection has the post of living in the fixed column, post right-hand member fixedly connected with piston alive, the inside water circulating pipe that is provided with in fixed column left side, the middle section position of fixed column is provided with first oil and advances the pipe, the fixed column right-hand member is provided with the second oil and advances the pipe, the surface of fixed column is equidistant to be surrounded there is the fin, through setting up the fin to the area of contact of fixed column with water has been increased and radiating efficiency is accelerated, the outside of fixed column is covered with a one deck water bath section of thick bamboo, plays thermal-insulated effect to the fixed column through setting up a water bath section of thick bamboo.

Preferably, the inside right-hand member fixedly connected with cushion of fixed column, the left end fixedly connected with blotter of cushion, the recess of cooperation cushion is seted up to one side that the piston is close to the blotter, recess edge fixedly connected with buffering circle plays the cushioning effect to the post that lives through setting up buffering circle and buffering pad, prevents that post that lives 3 from having the damage to 3 surfaces of post that lives when the striking takes place in high temperature environment.

Preferably, the left end opening of the fixed column is sealed by a fixed sealing plate, a circular baffle is arranged in the middle position of the inner wall of the fixed column, an oil inlet and an oil outlet are formed in the circular baffle, a right-angle hole is formed in the left side of the circular baffle, one end, close to the inner wall of the fixed column, of the right-angle hole is communicated with a first oil inlet pipe, a sealed cavity can be formed in the hydraulic cylinder by arranging the fixed sealing plate and the circular baffle, the contact area of oil and water heat exchange is large enough, the oil and the water flow, the heat exchange efficiency is guaranteed, and the cooling effect is good.

Preferably, the water inlet is formed in the upper end of the left side of the fixed column, one end, located on the inner wall of the fixed column, of the water inlet is fixedly connected with the water inlet end of the water circulating pipe, the water outlet is formed in the inner wall of the fixed column and located on the left side of the circular baffle, one end, located on the inner wall of the fixed column, of the water outlet is fixedly connected with the water outlet end of the water circulating pipe, the water outlet faces the right side, and the water circulating pipe is arranged, so that the contact area of oil and water heat exchange can be increased, and cooling can be performed on the movable column.

Preferably, the radiating fin adopts the aluminum alloy material, the radiating fin is the heliciform and distributes, leave the clearance between radiating fin and the water bath section of thick bamboo, leave the clearance through setting up between radiating fin and the water bath section of thick bamboo, can prevent that the outside heat of water bath section of thick bamboo from transmitting the inside of fixed column.

Preferably, the buffer ring and the buffer pad are made of rubber materials.

Compared with the prior art, the invention provides a hydraulic cylinder cooling system, which has the following beneficial effects:

1. according to the hydraulic cylinder cooling system, an active cooling mechanism pumps cold water into a water inlet and inflow water circulating pipe from an inflow direction C through a water pump, so that the water circulating pipe is rotated and cooled, meanwhile, heat exchange is carried out on the fluid oil between a fixed sealing plate and a circular baffle, and then hot water flows out from a hot water outflow direction D after heat exchange, namely a water outlet; at this moment, oil entering from the hydraulic cylinder in the oil passing direction A is contracted and flows to the left side of the circular baffle plate through the first oil inlet pipe to exchange heat with the fixed sealing plate, and meanwhile, the oil flows out from the oil inlet and outlet and acts on the piston, otherwise, the oil and the water flow to ensure the heat exchange efficiency, the contact area of the heat exchange is large enough, and the cooling effect is good.

2. According to the hydraulic cylinder cooling system, a passive cooling mechanism is adopted, the water bath barrel is barrel-shaped, water flowing out of a water outlet flows in a gap at the edge of the water bath barrel, the heat of the fixing column is dissipated through the radiating fins at equal intervals, the temperature of the fixing column is higher than that of hot water because the fixing column is used as a heat source of the piston cylinder, the fixing column is further cooled, and the final hot water is discharged from the left end of the upper side of the water bath barrel.

3. According to the hydraulic cylinder cooling system, the hinged seat provides a hinged end for the fixed column, and the cushion block, the cushion pad, the groove and the cushion ring play a role in buffering the impact force of the movable column in the use process.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic cylinder cooling system according to the present invention.

In the figure: 1. fixing a column; 2. a hinged seat; 3. a plunger; 4. cushion blocks; 5. a piston; 6. a groove; 7. a buffer ring; 8. a cushion pad; 9. a fixed sealing plate; 10. a circular baffle; 11. a water bath cylinder; 12. a water inlet; 13. a water circulation pipe; 14. a water outlet; 15. a first oil inlet pipe; 16. a right-angle hole; 17. an oil inlet and outlet; 18. a second oil inlet pipe; 19. a heat sink; A. the hydraulic cylinder contracts by using the oil passing direction; B. the hydraulic cylinder extends by the oil passing direction; C. the direction of cold water entry; D. the hot water after heat exchange flows out in the direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Please refer to fig. 1, a hydraulic cylinder cooling system, including fixed column 1, fixed column 1 right-hand member fixedly connected with articulates seat 2, provide the hinged end for fixed column 1 through setting up articulated seat 2, sliding connection has plunger 3 in fixed column 1, plunger 3 right-hand member fixedly connected with piston 5, fixed column 1 left side inside is provided with water circulating pipe 13, the middle section position of fixed column 1 is provided with first oil and advances pipe 15, fixed column 1 right-hand member is provided with second oil and advances pipe 18, the surface of fixed column 1 is equidistant around having fin 19, through setting up fin 19, thereby increased the area of contact of fixed column 1 and water and accelerated radiating efficiency, the outside of fixed column 1 is covered with one deck water bath section of thick bamboo 11, play thermal-insulated effect to fixed column 1 through setting up water bath section of thick bamboo 11.

As an implementation mode of the invention, the right end inside the fixed column 1 is fixedly connected with a cushion block 4, the left end of the cushion block 4 is fixedly connected with a cushion pad 8, one side of the piston 5 close to the cushion pad 8 is provided with a groove 6 matched with the cushion block 4, the edge of the groove 6 is fixedly connected with a cushion ring 7, and the cushion ring 7 and the cushion pad 8 are arranged to play a role in buffering the plunger 3, so that the surface of the plunger 3 is prevented from being damaged when the plunger 3 is impacted in a high-temperature environment.

As an embodiment of the invention, the left end opening of the fixed column 1 is sealed by a fixed sealing plate 9, a circular baffle 10 is arranged at the middle section of the inner wall of the fixed column 1, an oil inlet and outlet 17 is arranged in the circular baffle 10, a right-angle hole 16 is arranged at the left side of the circular baffle 10, one end, close to the inner wall of the fixed column 1, of the right-angle hole 16 is communicated with a first oil inlet pipe 15, and a sealed cavity can be formed in a hydraulic cylinder by arranging the fixed sealing plate 9 and the circular baffle 10, so that the contact area of oil and water heat exchange is large enough, the oil and the water both flow, the heat exchange efficiency is ensured, and the cooling effect is good.

As an embodiment of the invention, the upper end of the left side of the fixed column 1 is provided with a water inlet 12, one end of the water inlet 12, which is positioned on the inner wall of the fixed column 1, is fixedly connected with the water inlet end of the water circulating pipe 13, the inner wall of the fixed column 1, which is positioned on the left side of the circular baffle 10, is provided with a water outlet 14, one end of the water outlet 14, which is positioned on the inner wall of the fixed column 1, is fixedly connected with the water outlet end of the water circulating pipe 13, the water outlet 14 faces the right side, and the water circulating pipe 13 is arranged, so that the contact area of oil and water heat exchange can be increased, and the movable column 3 can also be cooled.

In one embodiment of the present invention, the heat sink 19 is made of aluminum alloy, the heat sink 19 is spirally distributed, a gap is left between the heat sink 19 and the water bath barrel 11, and the heat from the outside of the water bath barrel 11 can be prevented from being transferred to the inside of the fixing column 1 by providing the gap between the heat sink 19 and the water bath barrel 11.

In one embodiment of the present invention, the cushion ring 7 and the cushion pad 8 are made of rubber.

The working principle is as follows: in the embodiment of the invention, the active cooling mechanism pumps cold water from the inlet direction C into the water inlet 12 and flows into the water circulation pipe 13 through the water pump, so as to rotate and cool the water circulation pipe 13, and simultaneously, heat exchange is performed on the fluid oil between the fixed sealing plate 9 and the circular baffle 10, and then hot water flows out from the hot water outflow direction D after heat exchange, namely the water outlet 14; at the moment, oil entering from the oil passing direction A for contraction of the hydraulic cylinder flows to the left side of the circular baffle plate 10 through the first oil inlet pipe 15 to exchange heat with the fixed sealing plate 9, and simultaneously, the oil flows out from the oil inlet and outlet 17 and acts on the piston 5, otherwise, the oil and the water flow to ensure the heat exchange efficiency, the contact area of the heat exchange is large enough, and the cooling effect is good.

The passive cooling mechanism, the water bath section of thick bamboo 11 is the tubbiness, and the water that flows from delivery port 14 flows in water bath section of thick bamboo 11 edge clearance department, dispels the heat through equidistant fin 19, takes away the heat of fixed column 1 itself, because fixed column 1 is as the piston cylinder heat source, and the hot water temperature that itself temperature just is higher than coming out, so further produces the cooling effect again to fixed column 1, and final hot water is from the left end play of water bath section of thick bamboo 11 upside.

Articulated seat 2 provides the articulated end for fixed column 1, and cushion 4, blotter 8, recess 6 and cushion circle 7 have played the impulsive force effect in the buffering use to the plunger 3, advance 18 oil intakes with the second oil that leads to oil direction B department from the pneumatic cylinder extension, and the plunger 3 is in the extension state, and first oil advances 15 oil-outs this moment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.