CN210637128U

CN210637128U - Engine valve mechanism and engine

Info

Publication number: CN210637128U
Application number: CN201921009137.8U
Authority: CN
Inventors: 刘杰
Original assignee: Tianjin Ruihengda Mechanical And Electrical Equipment Co Ltd
Current assignee: Tianjin Ruihengda Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-29
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an engine valve actuating mechanism and engine, including base, engine body, damping device and valve actuating mechanism, the damping groove has been seted up at the base top, damping groove diapire fixedly connected with multiunit damping device, multiunit damping device top fixedly connected with fixed plate, fixed plate both ends and the fixed welding of damping groove both sides wall, fixed plate top center department fixedly connected with engine body, be provided with valve actuating mechanism on the engine body, engine body periphery is provided with the protection casing, the equal fixed welding in fixed plate both ends has the support frame, the support frame upper end surface is seted up flutedly, diapire fixedly connected with rubber pad in the recess, the rubber pad is contradicted flexible piece, flexible piece fixed connection in the one end of connecting rod, the other end fixed welding of connecting rod has the fixed block. The engine valve mechanism and the engine have good heat dissipation effect and prolong the service life of the engine.

Description

Engine valve mechanism and engine

Technical Field

The utility model belongs to the technical field of the engine, concretely relates to engine valve actuating mechanism and engine.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (gasoline engines, etc.), external combustion engines (stirling engines, steam engines, etc.), electric motors, etc. For example, internal combustion engines typically convert chemical energy into mechanical energy; the engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device; the engine is originally developed in the united kingdom, so the concept of the engine is also derived from english, and the engine is a mechanical device for generating power, a machine body is a framework for forming the engine, is a mounting base of each mechanism and each system of the engine, and is internally and externally provided with all main parts and accessories of the engine to bear various loads. Therefore, the body must have sufficient strength and rigidity. The engine body group mainly comprises parts such as a cylinder body, a cylinder sleeve, a cylinder cover, a cylinder gasket and the like; when the engine works, a large amount of heat can be generated, and the existing engine is easy to damage if the engine is not cooled in time.

Therefore, in order to meet the current situation, the design and production of an engine valve actuating mechanism and an engine are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine valve actuating mechanism and engine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engine valve actuating mechanism and engine, includes base, engine body, damping device and valve actuating mechanism, the damping groove has been seted up at the base top, damping groove diapire fixedly connected with multiunit damping device, multiunit damping device top fixedly connected with fixed plate, fixed plate both ends and damping groove both sides wall fixed weld, fixed plate top center department fixedly connected with engine body, be provided with valve actuating mechanism on the engine body, engine body periphery is provided with the protection casing, the equal fixed welding in fixed plate both ends has the support frame, the support frame upper end surface is seted up flutedly, diapire fixedly connected with rubber pad in the recess, the rubber pad is contradicted the flexure strip, flexure strip fixed connection is in the one end of connecting rod, the other end fixed weld of connecting rod has the fixed.

Preferably, damping device includes movable rod, sleeve, sliding block, shock attenuation ball and fixing base, and the fixed welding of shock attenuation tank bottom wall has the fixing base, the fixed welding in fixing base top has the sleeve, sleeve inner chamber diapire fixed welding has the backup pad, the spout has been seted up to sleeve inner chamber both sides wall, and spout sliding connection has the sliding block, the fixed welding of sliding block top and movable rod one end, the fixed welding in movable rod other end and fixed plate bottom, be provided with the shock attenuation ball between sliding block and the backup pad.

Preferably, the valve actuating mechanism comprises an air inlet assembly, an air outlet assembly, a cylinder cover, a rocker arm and a spring, the air inlet assembly and the air outlet assembly are provided with springs, the cylinder cover is provided with the rocker arm for pushing the spring, the rocker arm comprises a driven arm and a driving arm, the rocker arm is provided with a shaft hole, the rocker arm is hinged to the cylinder cover through the shaft hole, the driven wall of the rocker arm pushes the spring, the driving wall of the rocker arm is pushed by a tappet, and the driving arm is longer than the driven arm.

Preferably, it is a set of fixedly connected with storage water tank on the support frame lateral wall, be provided with inlet tube and outlet pipe on the storage water tank, the support frame is all run through to one side that the storage water tank was kept away from to outlet pipe and inlet tube, the one end that the outlet pipe runs through is connected with the back flow through the water pump, the back flow is around establishing on engine body, the one end that the water pump was kept away from to the back flow is connected with the one end that the inlet tube.

Preferably, the multiple groups of damping devices are equidistantly arranged on the bottom wall of the damping groove, a sound insulation layer is arranged between the engine body and the protective cover, multiple groups of heat dissipation holes are formed in the top of the protective cover, and one side of the fixing block is fixedly connected with the protective cover.

The utility model discloses a technological effect and advantage: the air distribution mechanism of the engine and the engine have the advantages that the water storage tank, the water outlet pipe, the water pump, the return pipe and the water inlet pipe are mutually matched, water returns to the water storage tank again under the action of the water pump, and heat generated during the working of the engine is taken away in the flowing process; through the arranged damping device, the damping effect of the damping ball is utilized, when the movable rod is stressed, the sliding block slides downwards in the sliding groove and extrudes the damping ball, so that the purposes of reducing vibration and prolonging the service life of the engine body are achieved; through the arranged valve actuating mechanism, the valve can be opened easily by utilizing the lever structure of the rocker arm, so that the engine is more stable in operation, the oil consumption is low, and the innocent power consumption is reduced; the engine valve mechanism and the engine have good heat dissipation effect and prolong the service life of the engine.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a sectional view of the shock absorbing device of the present invention;

fig. 3 is a cross-sectional view of the valve train of the present invention.

In the figure: the engine comprises a base 1, a damping device 2, a movable rod 21, a sleeve 22, a sliding block 23, a damping ball 24, a supporting plate 25, a fixed seat 26, a valve actuating mechanism 3, a tappet 31, a driving arm 32, a shaft hole 33, a driven arm 34, a spring 35, a cylinder cover 36, an air inlet assembly 37, an air exhaust assembly 38, a rocker arm 39, a fixed plate 4, an engine body 5, a sound insulation layer 6, a water storage tank 7, a water outlet pipe 8, a water pump 9, a backflow pipe 10, a water inlet pipe 11, a fixed block 12, a supporting frame 13, a connecting rod 14, a rubber pad 15, a.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an engine valve actuating mechanism and engine as shown in figures 1-3, which comprises a base 1, an engine body 5, a damping device 2 and a valve actuating mechanism 3, wherein the top of the base 1 is provided with a damping groove, the bottom wall of the damping groove is fixedly connected with a plurality of groups of damping devices 2, the top of the plurality of groups of damping devices 2 is fixedly connected with a fixed plate 4, two ends of the fixed plate 4 are fixedly welded with two side walls of the damping groove, the center of the top of the fixed plate 4 is fixedly connected with the engine body 5, the valve actuating mechanism 3 is arranged on the engine body 5, the periphery of the engine body 5 is provided with a protective cover 17, two ends of the fixed plate 4 are both fixedly welded with a support frame 13, the upper surface of the support frame 13 is provided with a groove, the bottom wall in the groove is fixedly, can reduce the horizontal vibrations of engine, flexure strip fixed connection is in the one end of connecting rod 14, the fixed welding of the other end of connecting rod 14 has fixed block 12.

Specifically, damping device 2 includes movable rod 21, sleeve 22, sliding block 23, shock attenuation ball 24 and fixing base 26, and the fixed welding of shock attenuation groove diapire has fixing base 26, and the fixed welding in fixing base 26 top has sleeve 22, sleeve 22 inner chamber diapire fixed welding has backup pad 25, the spout has been seted up to sleeve 22 inner chamber both sides wall, and spout sliding connection has sliding block 23, the fixed welding in sliding block 23 top and 21 one end of movable rod, the fixed welding in the 21 other ends of movable rod and 4 bottoms of fixed plate, be provided with shock attenuation ball 24 between sliding block 23 and the backup pad 25.

Specifically, the valve train 3 comprises an intake assembly 37, an exhaust assembly 38, a cylinder cover 36, a rocker arm 39 and a spring 35, wherein the spring 35 is arranged on the intake assembly 37 and the exhaust assembly 38, the rocker arm 39 for pushing the spring 35 is arranged on the cylinder cover 36, the rocker arm 39 comprises a driven arm 34 and a driving arm 32, a shaft hole 33 is arranged on the rocker arm 39, the rocker arm 39 is hinged on the cylinder cover 36 through the shaft hole 33, the driven wall of the rocker arm 39 pushes the spring 35, the driving wall of the rocker arm 39 is pushed by a tappet 31, and the driving arm 32 is longer than the driven arm 34.

Specifically, it is a set of fixedly connected with storage water tank 7 on the support frame 13 lateral wall, be provided with inlet tube 11 and outlet pipe 8 on the storage water tank 7, support frame 13 all runs through in one side that storage water tank 7 was kept away from to outlet pipe 8 and inlet tube 11, the one end that outlet pipe 8 runs through is connected with back flow 10 through water pump 9, back flow 10 is around establishing on engine body 5, the one end that water pump 9 was kept away from to back flow 10 is connected with the one end that inlet tube 11 runs through.

Specifically, the multiunit 2 equidistance of damping device are arranged at the shock attenuation groove diapire, be provided with puigging 6 between engine body 5 and the protection casing 17, the 6 materials of puigging are hard fibreboard, and multiunit louvre 16 has been seted up at protection casing 17 top, and louvre 16 plays and dispels the heat to engine body 1, fixed block 12 one side and protection casing 17 fixed connection.

Specifically, when the engine valve actuating mechanism and the engine are used, firstly, a proper amount of water is added into the water storage tank 7, when the engine body 1 works for a long time to generate a large amount of heat, the water pump 9 is started, the water pump 9 enables the water to sequentially pass through the water outlet pipe 8, the water pump 9, the backflow pipe 10 and the water inlet pipe 11 and then return to the water storage tank 7 again, the large amount of heat of the engine body 1 is taken away in the water flow process, and meanwhile, the length of the driving arm 32 is longer than that of the driven arm 34, so that the driven arm 34 can timely open and close the valve under the pushing of the tappet 31 due to the lever principle, and the power of the engine is improved; meanwhile, when the engine body 1 works to generate vibration, the movable rod 21 is stressed, the sliding block 23 slides downwards in the sliding groove, and the damping ball 24 is extruded, so that the damping effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an engine valve actuating mechanism and engine, includes base (1), engine body (5), damping device (2) and valve actuating mechanism (3), its characterized in that: the top of the base (1) is provided with a damping groove, the bottom wall of the damping groove is fixedly connected with a plurality of groups of damping devices (2), the top of the plurality of groups of damping devices (2) is fixedly connected with a fixing plate (4), two ends of the fixed plate (4) are fixedly welded with two side walls of the damping groove, the center of the top of the fixed plate (4) is fixedly connected with an engine body (5), the engine body (5) is provided with a valve mechanism (3), the periphery of the engine body (5) is provided with a protective cover (17), the two ends of the fixed plate (4) are fixedly welded with supporting frames (13), the surface of the upper end of each supporting frame (13) is provided with a groove, the bottom wall in each groove is fixedly connected with a rubber pad (15), the rubber pad (15) is pressed against the elastic sheet which is fixedly connected with one end of the connecting rod (14), and a fixed block (12) is fixedly welded at the other end of the connecting rod (14).

2. The engine valve gear and the engine according to claim 1, characterized in that: damping device (2) include movable rod (21), sleeve (22), sliding block (23), shock attenuation ball (24) and fixing base (26), and shock attenuation groove diapire fixed welding has fixing base (26), fixed welding in fixing base (26) top has sleeve (22), sleeve (22) inner chamber diapire fixed welding has backup pad (25), the spout has been seted up to sleeve (22) inner chamber both sides wall, and spout sliding connection has sliding block (23), sliding block (23) top and the fixed welding of movable rod (21) one end, the fixed welding in movable rod (21) other end and fixed plate (4) bottom, be provided with shock attenuation ball (24) between sliding block (23) and backup pad (25).

3. The engine valve gear and the engine according to claim 1, characterized in that: the valve train (3) comprises an air inlet assembly (37), an exhaust assembly (38), a cylinder cover (36), a rocker arm (39) and a spring (35), wherein the spring (35) is arranged on the air inlet assembly (37) and the exhaust assembly (38), the rocker arm (39) for pushing the spring (35) is arranged on the cylinder cover (36), the rocker arm (39) comprises a driven arm (34) and a driving arm (32), a shaft hole (33) is formed in the rocker arm (39), the rocker arm (39) is hinged to the cylinder cover (36) through the shaft hole (33), the driven wall of the rocker arm (39) pushes the spring (35), the driving wall of the rocker arm (39) is pushed by a tappet (31), and the driving arm (32) is longer than the driven arm (34).

4. The engine valve gear and the engine according to claim 1, characterized in that: a set of fixedly connected with storage water tank (7) on support frame (13) lateral wall, be provided with inlet tube (11) and outlet pipe (8) on storage water tank (7), one side that storage water tank (7) were kept away from in outlet pipe (8) and inlet tube (11) all runs through support frame (13), the one end that outlet pipe (8) run through is connected with back flow (10) through water pump (9), back flow (10) are around establishing on engine body (5), the one end that water pump (9) were kept away from in back flow (10) is connected with the one end that inlet tube (11) run through.

5. The engine valve gear and the engine according to claim 1, characterized in that: multiunit damping device (2) equidistance is arranged at the shock attenuation groove diapire, be provided with puigging (6) between engine body (5) and protection casing (17), multiunit louvre (16) have been seted up at protection casing (17) top, fixed block (12) one side and protection casing (17) fixed connection.