CN210033641U - Electronic speed regulator actuator of diesel engine - Google Patents

Abstract

The utility model discloses a diesel engine electronic governor executor, including executor casing and diesel engine casing, be equipped with the inside groove on the executor casing, be equipped with the executor body in the inside groove, be equipped with two corresponding straight flutes in position, two on the casing all run through in the straight flute and be equipped with the gag lever post, be equipped with the corresponding spacing groove in position of two positions and two gag lever posts on the lateral wall of diesel engine casing, two the other end of gag lever post is located the corresponding spacing inslot respectively, two all be equipped with stop device on the lateral wall of gag lever post, relative lateral wall department all runs through and is equipped with drive arrangement on the casing, all run through on the relative lateral wall of diesel engine casing and be equipped with ejecting device. The utility model has the advantages of reasonable design, have the benefit of convenient dismantlement.

Description

Electronic speed regulator actuator of diesel engine

Technical Field

The utility model relates to a diesel engine technical field especially relates to a diesel engine electronic governor executor.

Background

The actuator is an essential important component in an automatic control system, and has the functions of receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required numerical value or within a certain range, the actuator can be divided into three categories of pneumatic, hydraulic and electric according to the energy form, the pneumatic actuator uses compressed air as an energy source, and the actuator is characterized by simple structure, reliable and stable action, large output thrust, convenient maintenance, fire and explosion prevention and low price, so that the actuator can be widely applied to the production processes of chemical engineering, paper making, oil refining and the like, and can be conveniently matched with a passive instrument for use. The existing actuators used on diesel engines are generally fixed with a diesel engine shell through a plurality of fixing screws, the disassembly is troublesome, and special tools are also needed, so that the actuators of the electronic speed regulators of the diesel engines are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an actuator of an electronic speed regulator of a diesel engine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electronic speed regulator actuator of the diesel engine comprises an actuator shell and a diesel engine shell, wherein an inner groove is arranged on the actuator shell, an actuator body is arranged in the inner groove, two straight grooves with corresponding positions are arranged on the actuator shell, limiting rods are arranged in the two straight grooves in a penetrating manner, two limiting grooves with corresponding positions to the two limiting rods are arranged on the side wall of the diesel engine shell, the other ends of the two limiting rods are respectively positioned in the corresponding limiting grooves, limiting devices are arranged on the side walls of the two limiting rods, a driving device is arranged on the opposite side wall of the actuator shell in a penetrating manner, an ejection device is arranged on the opposite side wall of the diesel engine shell in a penetrating manner, each limiting device comprises a groove arranged on the side wall of the corresponding limiting rod, a limiting pin is sleeved in the groove, and one end of the limiting pin, which is positioned in the groove, is elastically connected with the inner bottom of the groove through, drive arrangement is including running through the gear pole of establishing on executor casing lateral wall, the gear pole runs through and extends to the straight flute in, the one end that the gear pole is located the straight flute rotates with the inner wall of straight flute to be connected, is located equidistant a plurality of straight-teeth that are equipped with on the lateral wall of the gag lever post of same straight flute, the gear pole is through a plurality of straight-teeth and gag lever post intermeshing, the gear pole is located the outer one end fixedly connected with block of executor casing, ejecting device is including running through the spacing hole of establishing on diesel engine casing lateral wall, spacing hole is linked together with the spacing groove, spacing downthehole runs through and is equipped with the ejector pin, the cover is equipped with the second spring on the ejector pin, be equipped with the hood on the ejector pin, the both ends of second spring respectively with the lateral wall elastic connection of ejector pin, diesel engine casing, the ejector pin can be at.

Preferably, the difference between the diameter of the limiting pin and the diameter of the groove is 0.5cm to 1cm, and when one end of the limiting rod, which is positioned in the limiting groove, abuts against the inner bottom of the limiting groove, the limiting pin just enters the limiting hole.

The utility model has the following beneficial effects;

1. the limiting device is matched with the driving device, and the position of the limiting rod can be changed by rotating the cap, so that the actuator and the diesel engine are fixed, the driving is simple, no special tool is needed during the disassembly, and the actuator can be disassembled, maintained and replaced at any time;

2. through setting up ejecting device, when dismantling, press the ejector pin, let the ejector pin ejecting from spacing downthehole with the spacer pin, convenient dismantlement has reduced operating time.

Drawings

Fig. 1 is a schematic structural diagram of an actuator of an electronic speed governor of a diesel engine according to the present invention;

fig. 2 is a side cross-sectional view of an actuator of the electronic governor of the diesel engine according to the present invention;

fig. 3 is a top cross-sectional view of an actuator housing of the actuator of the electronic governor of the diesel engine according to the present invention;

fig. 4 is a schematic top view of an actuator of the electronic governor of the diesel engine according to the present invention.

In the figure: the engine comprises an actuator shell 1, a diesel engine shell 2, a cap 3, a top rod 4, a limiting rod 5, a gear rod 6, a limiting pin 7, an actuator body 8, a first spring 9 and a second spring 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the electronic speed regulator actuator for the diesel engine comprises an actuator shell 1 and a diesel engine shell 2, wherein an inner groove is formed in the actuator shell 1, an actuator body 8 is arranged in the inner groove, two straight grooves corresponding to each other in position are formed in the actuator shell 1, limiting rods 5 are arranged in the two straight grooves in a penetrating manner, two limiting grooves corresponding to the two limiting rods 5 in position are formed in the side wall of the diesel engine shell 2, the other ends of the two limiting rods 5 are respectively located in the corresponding limiting grooves, limiting devices are arranged on the side walls of the two limiting rods 5, a driving device is arranged on the opposite side wall of the actuator shell 1 in a penetrating manner, and an ejection device is arranged on the opposite side wall of the diesel engine shell. Stop device is including establishing the recess on the 5 lateral walls of gag lever post, and the recess endotheca is equipped with gag pin 7, and through first spring 9 elastic connection between the one end that gag pin 7 is located the recess and the interior bottom of recess, when gag lever post 5 entered into the spacing inslot on 2 lateral walls of diesel engine casing, the top of gag pin 7 can offset with the inner wall of spacing groove, and first spring 9 is compression state this moment. Drive arrangement is including running through gear rod 6 of establishing on the 1 lateral wall of executor casing, gear rod 6 runs through and extends to the straight flute in, gear rod 6 is located the one end of straight flute and is connected with the inner wall rotation of straight flute, the equidistant a plurality of straight-teeth that are equipped with on the lateral wall of the gag lever post 5 that is located same straight flute, gear rod 6 is through a plurality of straight-teeth and gag lever post 5 intermeshing, gear rod 6 is located the outer one end fixedly connected with block 3 of executor casing 1, it controls gear rod 6 and rotates to move block 3 through twisting, gear rod 6 drives gag lever post 5 through the meshing with gag lever post 5 and rotates, thereby let gag lever post 5 toward the outward movement in the straight flute, the one end of keeping away from the straight flute on the gag lever post 5 enters into the gag lever post completely. The ejection device is including running through the spacing hole of establishing on diesel engine casing 2 lateral wall, spacing hole is linked together with the spacing groove, it is equipped with ejector pin 4 to run through in the spacing hole, the cover is equipped with second spring 10 on the ejector pin 4, be equipped with the hood on the ejector pin 4, the both ends of second spring 10 respectively with the hood, diesel engine casing 2's lateral wall elastic connection, ejector pin 4 can be at spacing downthehole free activity, press ejector pin 4 toward spacing downthehole, ejector pin 4 can take the motion of second spring 10, second spring 10 is compressed, loosen ejector pin 4, under the spring action of second spring 10, can let ejector pin 4 get back to the normal position.

Specifically, the difference between the diameter of the limiting pin 7 and the diameter of the groove is 0.5cm to 1cm, when the limiting pin 7 moves in the groove, excessive shaking cannot be generated, and the stability of the device is improved.

More specifically, when one end of the limiting rod 5 located in the limiting groove abuts against the inner bottom of the limiting groove, the limiting pin 7 just enters the limiting hole, and the limiting pin 7 enters the limiting hole to limit the limiting rod 5.

The utility model discloses in, at first, operating personnel aims at two gag lever posts 5 and two spacing grooves, then twist respectively and move two block 3, drive two gear bars 6 rotations respectively, thereby drive two gag lever posts 5 and move toward the direction of spacing groove at the straight flute, one end that is located the spacing groove until two gag lever posts 5 offsets with the interior bottom of the spacing groove that corresponds respectively, spacing pin 7 on two 5 lateral walls of gag lever post enters into corresponding spacing downthehole completely can, when needs are dismantled, press two ejector pins 4, two ejector pins 4 drive the spacing pin 7 that corresponds the position and break away from the spacing hole that corresponds, then twist again and move two block 3, it can accomplish the dismantlement to drive two gag lever posts 5 and break away from the spacing groove that corresponds.

Claims (2)

1. The electronic speed regulator actuator of the diesel engine comprises an actuator shell (1) and a diesel engine shell (2), and is characterized in that an inner groove is formed in the actuator shell (1), an actuator body (8) is arranged in the inner groove, two straight grooves with corresponding positions are formed in the actuator shell (1), limiting rods (5) are arranged in the two straight grooves in a penetrating mode, two limiting grooves with corresponding positions to the two limiting rods (5) are formed in the side wall of the diesel engine shell (2), the other ends of the two limiting rods (5) are respectively located in the corresponding limiting grooves, limiting devices are arranged on the side walls of the two limiting rods (5), driving devices are arranged on the opposite side walls of the actuator shell (1) in a penetrating mode, ejection devices are arranged on the opposite side walls of the diesel engine shell (2) in a penetrating mode, each limiting device comprises a groove formed in the side wall of the limiting rod (5), the groove inner sleeve is provided with a limit pin (7), the limit pin (7) is positioned between one end of the groove and the inner bottom of the groove and is elastically connected through a first spring (9), the driving device comprises a gear rod (6) which penetrates through the side wall of the actuator shell (1), the gear rod (6) penetrates through and extends into the straight groove, one end of the gear rod (6) which is positioned in the straight groove is rotatably connected with the inner wall of the straight groove, a plurality of straight teeth are equidistantly arranged on the side wall of the limit rod (5) which is positioned in the same straight groove, the gear rod (6) is mutually meshed with the limit rod (5) through a plurality of straight teeth, one end of the gear rod (6) which is positioned outside the actuator shell (1) is fixedly connected with a cap (3), the ejection device comprises a limit hole which penetrates through the side wall of the diesel engine shell (2), and the limit hole is communicated with the limit groove, the limiting hole is internally provided with a mandril (4) in a penetrating mode, a second spring (10) is sleeved on the mandril (4), a top cap is arranged on the mandril (4), two ends of the second spring (10) are respectively and elastically connected with the top cap and the side wall of the diesel engine shell (2), and the mandril (4) can freely move in the limiting hole.

2. The actuator of the electronic speed governor of the diesel engine according to claim 1, characterized in that the diameter of the limit pin (7) is different from the diameter of the groove by 0.5cm to 1cm, and when one end of the limit rod (5) in the limit groove is abutted against the inner bottom of the limit groove, the limit pin (7) is just inserted into the limit hole.

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