CN210371430U - Self-heat-dissipation type quick multi-cavity hydraulic oil cylinder - Google Patents

Abstract

The utility model discloses a from quick multicavity hydraulic cylinder of heat dissipation type, the power distribution cylinder comprises a cylinder body, be provided with the piston in the cylinder body, the top fixedly connected with piston rod of piston, a plurality of draw-in groove has been seted up to the both sides outer wall of cylinder body, just the solid fixed ring of outer wall fixedly connected with of cylinder body, the equal fixedly connected with fixed block in solid fixed ring's both sides, the fixed slot has been seted up on the fixed block, the casing has been inserted in the fixed slot, the bottom of casing and the both sides of fixed slot all set up threaded hole, threaded hole female connection has the bolt, the equal fixedly connected with handle of the top both sides outer wall of casing, just a plurality of louvre has been seted up to the top both sides of casing, the top inner.

Description

Self-heat-dissipation type quick multi-cavity hydraulic oil cylinder

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a from quick multicavity hydraulic cylinder of heat dissipation type.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The common hydraulic cylinder structure is that a cavity is filled with liquid with certain pressure to act on the working area of a piston, so that the piston generates working pressure, the quick multi-cavity hydraulic cylinder is provided with a plurality of cavities at the axial position of the cylinder, the total generated working pressure is equal to the sum of the working pressures of the cavities, and the quick multi-cavity hydraulic cylinder has the advantage of high adjusting speed, so that the application of the hydraulic cylinder is more and more extensive. When the quick multi-cavity hydraulic oil cylinder works, the piston can reciprocate in the cylinder body, a large amount of heat can be generated between the piston and the cylinder body due to friction force, the heat dissipation performance of the existing quick multi-cavity hydraulic oil cylinder is poor due to the structural design, and the heat in the cylinder body can not be discharged in time, so that the quick multi-cavity hydraulic oil cylinder cannot work normally due to overheating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that prior art's quick multicavity hydraulic cylinder heat dispersion is poor, provide a from quick multicavity hydraulic cylinder of heat dissipation type. The self-heat-dissipation type quick multi-cavity hydraulic oil cylinder has the characteristics of reasonable structural design, good heat dissipation effect, high efficiency and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a from quick multicavity hydraulic cylinder of heat dissipation type, includes the cylinder body, be provided with the piston in the cylinder body, the top fixedly connected with piston rod of piston, a plurality of draw-in groove has been seted up to the both sides outer wall of cylinder body, just the solid fixed ring of outer wall fixedly connected with of cylinder body, the equal fixedly connected with fixed block in solid fixed ring's both sides, the fixed slot has been seted up on the fixed block, the casing has been inserted in the fixed slot, the bottom of casing and the both sides of fixed slot all seted up threaded hole, threaded hole female connection has the bolt, the equal fixedly connected with handle of top both sides outer wall of casing, just a plurality of louvre has been seted up to the top both sides of casing, the top inner.

Preferably, the air cooling mechanism includes a motor, the motor is installed on the inner walls of the top ends of the two sides of the housing, a motor casing is arranged outside the motor, a plurality of fan blades are installed on the output shaft of the motor, a heat conducting wire is arranged on one side of each fan blade, the heat conducting wire is spirally wound around the piston rod, and the tail end of the heat conducting wire penetrates through the heat dissipation holes and extends out of the housing.

Preferably, the water-cooling mechanism includes the water-cooling storehouse, water-cooling storehouse fixed connection is at the casing outer wall, and the inlet tube has been seted up to its top lateral wall, just the outlet pipe has been seted up to the bottom lateral wall in water-cooling storehouse, the valve is installed to the end of outlet pipe, install the heat-conducting plate in the water-cooling storehouse, a plurality of conducting strip of the lateral wall fixedly connected with of heat-conducting plate, a plurality of heat conduction groove, every have all been seted up to the both sides outer wall of casing the conducting strip all passes the heat conduction groove and inserts to the draw-in groove that corresponds.

Preferably, the number of the heat conducting fins, the heat conducting grooves and the clamping grooves is the same, the heat conducting fins, the heat conducting grooves and the clamping grooves are distributed at equal intervals, and the centers of the heat conducting fins, the heat conducting grooves and the clamping grooves are located on the same straight line.

Preferably, the handle is sleeved with a silica gel sleeve, and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the silica gel sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design, the radiating effect is good, and is efficient, can dispel the heat and cool down the cylinder body simultaneously through forced air cooling mechanism and water-cooling mechanism to quick, the temperature of effectual reduction cylinder body avoids its high temperature and unable normal work, and when needs are changed or are maintained the radiating part, can screw out the bolt from the screw hole, then extract the casing from the fixed slot through holding the handle, thereby conveniently change or maintain relevant part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numbers in the figures: 1 cylinder body, 2 pistons, 3 piston rods, 4 clamping grooves, 5 fixing rings, 6 fixing blocks, 7 fixing grooves, 8 shells, 9 threaded holes, 10 bolts, 11 handles, 12 heat dissipation holes, 13 motors, 14 motor shells, 15 fan blades, 16 heat conduction wires, 17 water cooling bins, 18 water inlet pipes, 19 water outlet pipes, 20 valves, 21 heat conduction plates, 22 heat conduction fins and 23 heat conduction grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a self-radiating type rapid multi-cavity hydraulic oil cylinder comprises a cylinder body 1, a piston 2 is arranged in the cylinder body 1, a piston rod 3 is fixedly connected to the top of the piston 2, a plurality of clamping grooves 4 are formed in the outer walls of two sides of the cylinder body 1, a fixing ring 5 is fixedly connected to the outer wall of the cylinder body 1, fixing blocks 6 are fixedly connected to two sides of the fixing ring 5, a fixing groove 7 is formed in each fixing block 6, a shell 8 is inserted into each fixing groove 7, threaded holes 9 are formed in the bottom end of the shell 8 and two sides of each fixing groove 7, bolts 10 are connected to the threaded holes 9 in an internal thread manner, handles 11 are fixedly connected to the outer walls of two sides of the top end of the shell 8, a silica gel sleeve is sleeved on each handle 11, a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the silica gel sleeve, friction between a human hand, the air cooling mechanism comprises a motor 13, the motor 13 is arranged on the inner walls of the top ends of two sides of the shell 8, a power supply is externally connected through a wire, a motor shell 14 is arranged outside the motor 13, a plurality of fan blades 15 are arranged on an output shaft of the motor 13, a heat conducting wire 16 is arranged on one side of each fan blade 15, the heat conducting wire 16 is made of copper wire and has strong heat conducting performance, the heat conducting wire 16 is spirally wound around the piston rod 3, the tail end of the heat conducting wire 16 penetrates through the heat dissipation hole 12 and extends out of the shell 8, heat on the surface of the piston rod 3 can be diffused to the outside through the heat dissipation hole 12 by utilizing the heat conducting wire 16, so that the heat dissipation and temperature reduction effects are achieved, water cooling mechanisms are arranged outside two sides of the shell 8, each water cooling mechanism comprises a water cooling chamber 17, the water cooling chambers 17 are fixedly connected to the outer wall of the shell, valve 20 is installed to outlet pipe 19's end, install heat-conducting plate 21 in the water-cooling storehouse 17, heat-conducting plate 21 is the aluminum plate material, the thermal conductivity is good, a plurality of conducting strip 22 of the lateral wall fixedly connected with of heat-conducting plate 21, conducting strip 22 is the copper sheet material, very strong thermal conductivity has equally, a plurality of heat conduction groove 23 has all been seted up to the both sides outer wall of casing, every conducting strip 22 all passes heat conduction groove 23 and inserts to corresponding draw-in groove 4 in, conducting strip 22, heat conduction groove 23 is the same with the quantity of draw-in groove 4, all be the equidistance and distribute, and conducting strip 22, heat conduction groove 23 is located same straight line with the center of draw-in groove 4, can be with on heat transfer to heat-conducting plate 21 of cylinder body 1 produced through heat conduction strip 22, the.

The working principle is as follows: the utility model discloses when using, insert casing 8 in the fixed slot 7 at 6 tops of fixed block, then screw in bolt 10 screw hole 9, thereby fix casing 8 on fixed block 6, when cylinder body 1 is inside overheated because of the produced friction of piston rod 3 reciprocating motion, at first utilize heat conduction silk 16 to absorb the heat around the piston rod 3, and can spread the heat to the outside through louvre 12 through heat conduction silk 16, thereby can reduce the temperature around the piston rod 3, then can drive motor 13 through external power supply and make it drive flabellum 15 rotatory, can accelerate the air flow velocity of casing 8 inner chamber after flabellum 15 rotates, thereby make hot-air can spread outside casing 8 more fast, radiating efficiency has been improved then; meanwhile, cold water is injected into the water cooling bin 17 through the water inlet pipe 18, the heat conducting plate 21 can be cooled after the cold water enters the water cooling bin 17, and heat emitted by the cylinder body 1 can be transferred to the heat conducting plate 21 through the heat conducting fins 22, so that after the heat conducting plate 21 is cooled by the cold water, the temperature of the cylinder body 1 can be simultaneously reduced through the temperature conduction of the heat conducting fins 22, the heat dissipation performance of the quick multi-cavity hydraulic cylinder is further enhanced, and the quick multi-cavity hydraulic cylinder cannot normally work due to overheating after working for a long time; when the heat dissipation component needs to be replaced or maintained, the bolt 10 can be unscrewed from the threaded hole 9, and then the shell 8 can be pulled out of the fixing groove 7 by holding the handle 11, so that the relevant components can be replaced or maintained conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a from quick multicavity hydraulic cylinder of heat dissipation type, includes cylinder body (1), its characterized in that: a piston (2) is arranged in the cylinder body (1), the top of the piston (2) is fixedly connected with a piston rod (3), the outer walls of the two sides of the cylinder body (1) are provided with a plurality of clamping grooves (4), the outer wall of the cylinder body (1) is fixedly connected with a fixing ring (5), the two sides of the fixing ring (5) are both fixedly connected with a fixing block (6), the fixing block (6) is provided with a fixing groove (7), a shell (8) is inserted into the fixing groove (7), the bottom end of the shell (8) and the two sides of the fixing groove (7) are both provided with threaded holes (9), the threaded holes (9) are in threaded connection with bolts (10), the outer walls of the two sides of the top end of the shell (8) are both fixedly connected with handles (11), the two sides of the top of the shell (8) are both provided with a plurality of radiating, and the outside of the two sides of the shell (8) is provided with a water cooling mechanism.

2. A self-dissipating, rapid multi-chamber hydraulic ram according to claim 1, wherein: the air cooling mechanism comprises a motor (13), the motor (13) is installed on the inner walls of the top ends of the two sides of the shell (8), a motor shell (14) is arranged outside the motor (13), a plurality of fan blades (15) are installed on an output shaft of the motor (13), heat conducting wires (16) are arranged on one sides of the fan blades (15), the heat conducting wires (16) are wound around the piston rod (3) in a spiral shape, and the tail ends of the heat conducting wires (16) penetrate through the heat dissipation holes (12) and extend out of the shell (8).

3. A self-dissipating, rapid multi-chamber hydraulic ram according to claim 1, wherein: the water-cooling mechanism comprises a water-cooling bin (17), wherein the water-cooling bin (17) is fixedly connected to the outer wall of the shell (8), a water inlet pipe (18) is arranged on the side wall of the top end of the water-cooling bin (17), a water outlet pipe (19) is arranged on the side wall of the bottom end of the water-cooling bin (17), a valve (20) is arranged at the tail end of the water outlet pipe (19), a heat-conducting plate (21) is arranged in the water-cooling bin (17), a plurality of heat-conducting fins (22) are fixedly connected to the side wall of the heat-conducting plate (21), a plurality of heat-conducting grooves (23) are formed in the outer walls of the two sides of the shell (), and each heat-conducting.

4. A self-dissipating, rapid multi-chamber hydraulic ram according to claim 3, wherein: the heat conducting fins (22), the heat conducting grooves (23) and the clamping grooves (4) are the same in number and are distributed at equal intervals, and the centers of the heat conducting fins (22), the heat conducting grooves (23) and the clamping grooves (4) are located on the same straight line.

5. A self-dissipating, rapid multi-chamber hydraulic ram according to claim 1, wherein: the handle (11) is sleeved with a silica gel sleeve, and a plurality of hemispherical rubber blocks are uniformly distributed on the surface of the silica gel sleeve.

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