阅读说明：本技术 一种发动机启动装置及其使用方法 (Engine starting device and using method thereof ) 是由 吴美兰 李亮 于 2020-12-03 设计创作，主要内容包括：本发明公开了一种发动机启动装置及其使用方法,属于发动机启动技术领域,其包括底板,所述底板的上表面与底框的下表面搭接,所述底框的上表面与横板的下表面固定连接,所述底框内壁的下表面与电机的下表面固定连接。该发动机启动装置及其使用方法,通过设置启动齿盘、电机、主动轮、从动轮、第二转轴和齿牙,此时启动齿盘转速超过齿牙,同时启动齿盘挤压齿牙靠近齿轮组件转动,实现齿牙与启动齿盘的分离,然后可以控制电动液压杆带动齿轮组件向下移动,本装置中齿轮组件和齿牙可以单向带动启动齿盘转动,发动机主体启动后启动齿盘不会造成齿牙的崩碎,同时齿牙的高度可以控制,使发动机主体的启动过程可以顺利安全进行。(The invention discloses an engine starting device and a using method thereof, belonging to the technical field of engine starting. This engine starting drive and application method, through setting up the start fluted disc, including a motor, an end cap, a controller, and a cover plate, the action wheel, from the driving wheel, second pivot and tooth, start fluted disc rotational speed this moment and exceed the tooth, start fluted disc extrusion tooth simultaneously and be close to the gear assembly and rotate, realize the separation of tooth and start fluted disc, then can control electronic hydraulic stem drive gear assembly downstream, gear assembly and tooth can one-way drive start fluted disc rotation in this device, start the fluted disc can not cause the breakage of tooth after the engine main part starts, the height of tooth can be controlled simultaneously, make the start-up process of engine main part go on safely smoothly.)

1. An engine starting device comprising a base plate (1), characterized in that: the upper surface of the bottom plate (1) is lapped with the lower surface of the bottom frame (4), the upper surface of the bottom frame (4) is fixedly connected with the lower surface of the transverse plate (3), the lower surface of the inner wall of the bottom frame (4) is fixedly connected with the lower surface of the motor (5), an output shaft of the motor (5) is fixedly connected with the right side surface of the driving wheel (6), the upper surface of the transverse plate (3) is fixedly connected with the lower surface of the protective shell (11), and the left side surface of the inner wall of the protective shell (11) is provided with a first connecting bearing (10);

a first rotating shaft (9) is arranged in the first connecting bearing (10), a gear assembly (13) is arranged on the outer surface of the first rotating shaft (9), a connecting groove (19) is formed in the outer surface of the gear assembly (13), second connecting bearings (20) are arranged on the left side surface and the right side surface of the inner wall of the connecting groove (19), the same second rotating shaft (21) is arranged in the two second connecting bearings (20), and teeth (22) are arranged on the outer surface of the second rotating shaft (21);

tooth (22) and start fluted disc (14) meshing, start fluted disc (14) and set up the left surface in engine main part (15), engine main part (15) set up the upper surface of placing board (16), the lower surface of placing board (16) passes through the last fixed surface of second montant (30) and bottom plate (1) and is connected, spread groove (19) have been seted up to the surface of gear assembly (13), the left and right sides face of spread groove (19) inner wall all is provided with second connecting bearing (20), two be provided with same second pivot (21) in second connecting bearing (20), the surface of second pivot (21) is provided with tooth (22), tooth (22) and start fluted disc (14) overlap joint.

2. An engine starting device as defined in claim 1, wherein: two coil springs (23) are arranged on the outer surface of the second rotating shaft (21), and two ends of each coil spring (23) are fixedly connected with the opposite surfaces of the second connecting bearing (20) and the corresponding tooth (22) respectively.

3. An engine starting device as defined in claim 1, wherein: the back of the inner wall of the connecting groove (19) is provided with a placing groove (24), the upper surface of the inner wall of the placing groove (24) is fixedly connected with the top end of a spring (25), the bottom end of the spring (25) is fixedly connected with the upper surface of a rotating plate (26), the lower surface of the rotating plate (26) is in lap joint with the lower surface of the inner wall of the placing groove (24), and the front of the rotating plate (26) is fixedly connected with the back of the teeth (22).

4. An engine starting device as defined in claim 1, wherein: the number of connecting grooves (19) is a plurality of, the surface of first pivot (9) is provided with bearing frame (12), bearing frame (12) set up the upper surface at intermediate lamella (29).

5. An engine starting device according to claim 4, wherein: the lower surface of the middle plate (29) is fixedly connected with the top end of the first vertical rod (28), the bottom end of the first vertical rod (28) is fixedly connected with the upper surface of the transverse plate (3), and the gear assembly (13) is located in the protective shell (11).

6. An engine starting device as defined in claim 1, wherein: two guide ways (17) have been seted up to the right flank of protecting crust (11), be provided with guide block (18) in guide way (17), guide block (18) set up the left surface of placing board (16), guide way (17) set up to the dovetail.

7. An engine starting device as defined in claim 1, wherein: the upper surface of the bottom plate (1) is provided with an electric hydraulic rod (2), and the top end of the electric hydraulic rod (2) is fixedly connected with the lower surface of the transverse plate (3).

8. An engine starting device as defined in claim 1, wherein: the surface of first pivot (9) is provided with from driving wheel (8), action wheel (6) are connected through connecting band (27) transmission with following driving wheel (8), connecting hole (7) have been seted up to the upper surface of diaphragm (3), connecting band (27) are located connecting hole (7).

9. Use of an engine starting device according to claims 1-8, characterized by comprising the steps of;

s1, firstly, installing the engine main body (15) on the surface of a placing plate (16), controlling the starting fluted disc (14) to correspond to the gear assembly (13), then controlling the electric hydraulic rod (2) to drive the gear assembly (13) to move upwards, and controlling the motor (5) to work when the teeth (22) are contacted with the starting fluted disc (14);

s2, the motor (5) controls the first rotating shaft (9) and the teeth (22) to rotate through the driving wheel (6) and the driven wheel (8), the teeth (22) drive the starting fluted disc (14) to rotate, after the starting fluted disc (14) rotates rapidly, the starting of the engine main body (15) is completed, then the rotating speed of the starting fluted disc (14) is higher than that of the teeth (22), and the starting fluted disc (14) extrudes the teeth (22) to rotate close to the gear assembly (13);

and S3, directly controlling the electric hydraulic rod (2) to work, and controlling the motor (5) to stop working when the teeth (22) are separated from the starting fluted disc (14).

Technical Field

The invention belongs to the technical field of engine starting, and particularly relates to an engine starting device and a using method thereof.

Background

A small-sized general gasoline engine and a diesel engine are used as a prime power machine and are widely applied, the engine needs to be started and tested when being delivered from a factory or maintained, meanwhile, the engine usually adopts a manual cranking crank to rotate a crankshaft, when the rotating speed of the crankshaft is shaken to be high enough, a decompression handle is quickly pulled back to a non-decompression position, and the crankshaft is continuously and forcibly cranked until the diesel engine is ignited, but the operation process is laborious, so that part of the engine is started by adopting a starting device, a motor in the starting device drives the engine to rotate through a gear, but the instantaneous rotating speed of the engine after being started exceeds the motor, the gear can be broken, and even the motor is damaged, and therefore, the engine starting device and the using method thereof are needed.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides an engine starting device and a using method thereof, and solves the problems that most of the existing engine starting devices adopt a motor to drive a gear and an engine to rotate, and the rotating speed exceeds the gear after the engine is started, so that tooth breakage and even damage of the motor can occur.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an engine starting device, includes the bottom plate, the upper surface of bottom plate and the lower surface overlap joint of underframe, the upper surface of underframe and the lower fixed surface connection of diaphragm, the lower surface of underframe inner wall and the lower fixed surface connection of motor, the output shaft of motor and the right flank fixed connection of action wheel, the upper surface of diaphragm and the lower fixed surface connection of protecting crust, the left surface of protecting crust inner wall is provided with first connection bearing.

Be provided with first pivot in the first connection bearing, the surface of first pivot is provided with the gear assembly, the spread groove has been seted up to the surface of gear assembly, the left and right sides face of spread groove inner wall all is provided with second connection bearing, two be provided with same second pivot in the second connection bearing, the surface of second pivot is provided with tooth.

Tooth and the meshing of start fluted disc, start the fluted disc setting at the left surface of engine main part, the engine main part sets up the upper surface of placing the board, the lower surface of placing the board passes through the last fixed surface of second montant and bottom plate and is connected, the spread groove has been seted up to the surface of gear assembly, the left and right sides face of spread groove inner wall all is provided with the second and connects the bearing, two be provided with same second pivot in the second connects the bearing, the surface of second pivot is provided with tooth, tooth and start fluted disc overlap joint.

As a further scheme of the invention: and two coil springs are arranged on the outer surface of the second rotating shaft, and two ends of each coil spring are fixedly connected with the opposite surfaces of the second connecting bearing and the teeth respectively.

As a further scheme of the invention: the connecting structure comprises a connecting groove, a spring, a rotary plate, a connecting groove and a tooth, and is characterized in that a placing groove is formed in the back surface of the inner wall of the connecting groove, the upper surface of the inner wall of the placing groove is fixedly connected with the top end of the spring, the bottom end of the spring is fixedly connected with the upper surface of the rotary plate, the lower surface of the rotary plate is in lap joint with the lower surface of the inner wall of the placing groove, and.

As a further scheme of the invention: the quantity of spread groove is a plurality of, the surface of first pivot is provided with the bearing frame, the bearing frame sets up the upper surface at the intermediate lamella.

As a further scheme of the invention: the lower surface of the middle plate is fixedly connected with the top end of the first vertical rod, the bottom end of the first vertical rod is fixedly connected with the upper surface of the transverse plate, and the gear assembly is located in the protective shell.

As a further scheme of the invention: two guide grooves are formed in the right side face of the protective shell, guide blocks are arranged in the guide grooves, the guide blocks are arranged on the left side face of the placing plate, and the guide grooves are arranged in a dovetail shape.

As a further scheme of the invention: the upper surface of bottom plate is provided with electronic hydraulic stem, the top and the lower surface fixed connection of diaphragm of electronic hydraulic stem.

As a further scheme of the invention: the surface of first pivot is provided with from the driving wheel, the action wheel is connected through the connecting band transmission with following the driving wheel, the connecting hole has been seted up to the upper surface of diaphragm, the connecting band is located the connecting hole.

A method for using an engine starting device comprises the following steps;

s1, firstly, installing the engine main body on the surface of the placing plate, controlling the starting fluted disc to correspond to the gear assembly in position, then controlling the electric hydraulic rod to drive the gear assembly to move upwards, and controlling the motor to work when teeth are contacted with the starting fluted disc;

s2, the motor controls the first rotating shaft and the teeth to rotate through the driving wheel and the driven wheel, the teeth drive the starting fluted disc to rotate, after the starting fluted disc rotates rapidly, the engine main body is started, then the rotating speed of the starting fluted disc is higher than that of the teeth, and the starting fluted disc extrudes the teeth to rotate close to the gear assembly;

and S3, directly controlling the electric hydraulic rod to work, and controlling the motor to stop working when the teeth are separated from the starting fluted disc.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this engine starting drive and application method, through setting up the start fluted disc, including a motor, an end cap, a controller, and a cover plate, the action wheel, from the driving wheel, second pivot and tooth, the tooth drives the start fluted disc and rotates forward, can drive the operation of engine main part this moment, after the engine main part starts, start fluted disc rotational speed at this moment and exceed the tooth, start fluted disc extrusion tooth simultaneously and be close to the gear assembly and rotate, realize tooth and the separation of start fluted disc, then can control electronic hydraulic stem drive gear assembly downstream, gear assembly and tooth can one-way drive start fluted disc rotation in this device, start the fluted disc can not cause collapsing of tooth after the engine main part starts, the height of tooth simultaneously can be controlled, the start-up process that makes the engine main part can go on safely smoothly.

2. According to the engine starting device and the using method thereof, the electric hydraulic rod is arranged, so that the motor and the teeth can be controlled to move downwards, the teeth can not obstruct the placement of the starting fluted disc in the test placement process of the engine main body conveniently, and the smooth and stable placement process of the engine main body can be ensured.

3. This engine starting drive and application method thereof through setting up the protecting crust, can shelter from the contact position of tooth and start-up fluted disc, avoids debris or staff direct contact to tooth and start-up fluted disc contact position, guarantees to a certain extent that the start-up process of engine main part is safer, can reduce the probability that the injury condition appears to the staff simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic left-side sectional view of the protective shell according to the present invention;

FIG. 3 is a schematic top sectional view of the protective shell of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of the gear assembly of the present invention in a cross-sectional configuration from the right;

FIG. 6 is an enlarged view of part B of the present invention;

FIG. 7 is a schematic elevational view, partially in section, of the gear assembly of the present invention;

in the figure: the hydraulic motor-driven hydraulic device comprises a base plate 1, an electric hydraulic rod 2, a transverse plate 3, a bottom frame 4, a motor 5, a driving wheel 6, a connecting hole 7, a driven wheel 8, a first rotating shaft 9, a first connecting bearing 10, a protective shell 11, a bearing seat 12, a gear assembly 13, a starting fluted disc 14, an engine main body 15, a placing plate 16, a guide groove 17, a guide block 18, a connecting groove 19, a second connecting bearing 20, a second rotating shaft 21, teeth 22, a coil spring 23, a placing groove 24, a spring 25, a rotating plate 26, a connecting belt 27, a first vertical rod 28, a middle plate 29 and a second vertical rod 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 7, the present invention provides a technical solution: an engine starting device comprises a bottom plate 1, the upper surface of the bottom plate 1 is lapped with the lower surface of a bottom frame 4, the upper surface of the bottom frame 4 is fixedly connected with the lower surface of a transverse plate 3, the lower surface of the inner wall of the bottom frame 4 is fixedly connected with the lower surface of a motor 5, by arranging the motor 5, the motor 5 can provide power, the subsequent control and starting of the rotation of the fluted disc 14 is facilitated, the output shaft of the motor 5 is fixedly connected with the right side surface of the driving wheel 6, the upper surface of the transverse plate 3 is fixedly connected with the lower surface of the protective shell 11, by arranging the protective shell 11, the contact position of the teeth 22 and the starting fluted disc 14 can be shielded, so that sundries or workers are prevented from directly contacting the contact position of the teeth 22 and the starting fluted disc 14, guarantee engine main part 15's starting process safer to a certain extent, can reduce the probability that the injured condition appears in the staff simultaneously, the left surface of protecting crust 11 inner wall is provided with first connecting bearing 10.

Be provided with first pivot 9 in the first connecting bearing 10, the surface of first pivot 9 is provided with gear assembly 13, spread groove 19 has been seted up to gear assembly 13's surface, the left and right sides face of spread groove 19 inner wall all is provided with second connecting bearing 20, through setting up second connecting bearing 20 and second pivot 21, can guarantee tooth 22's smooth stable rotation, can be when starting 14 rotational speeds of fluted disc and being greater than tooth 22, tooth 22 rotates and starts 14 direct separations of fluted disc, be provided with same second pivot 21 in two second connecting bearing 20, the surface of second pivot 21 is provided with tooth 22.

Tooth 22 and the meshing of start fluted disc 14, start fluted disc 14 and set up the left surface at engine main part 15, engine main part 15 sets up the upper surface at placing board 16, the lower surface of placing board 16 passes through the upper surface fixed connection of second montant 30 and bottom plate 1, spread groove 19 has been seted up to gear assembly 13's surface, the left and right sides face of spread groove 19 inner wall all is provided with second connecting bearing 20, be provided with same second pivot 21 in two second connecting bearing 20, the surface of second pivot 21 is provided with tooth 22, tooth 22 and the overlap joint of start fluted disc 14.

Specifically, as shown in fig. 7, two coil springs 23 are disposed on the outer surface of the second rotating shaft 21, and by disposing the coil springs 23, after the gear assembly 13 moves downward, the coil springs 23 can control the teeth 22 to reset, so as to facilitate the subsequent starting operation of the engine main body 15, and two ends of the coil springs 23 are respectively fixedly connected to the opposite surfaces of the second connecting bearing 20 and the teeth 22.

Specifically, as shown in fig. 6, a placing groove 24 is opened on the back surface of the inner wall of the connecting groove 19, by providing the placing groove 24, the placing groove 24 can support the lower limit position of the rotating plate 26, when the rotating speed of the gear assembly 13 is greater than that of the starting fluted disc 14, it is avoided that the teeth 22 relatively start the fluted disc 14 to move relatively, the upper surface of the inner wall of the placing groove 24 is fixedly connected with the top end of the spring 25, by providing the spring 25, when the rotating speed of the starting fluted disc 14 is greater than that of the teeth 22, the starting fluted disc 14 abuts against the teeth 22, the spring 25 can avoid the severe collision between the teeth 22 and the placing groove 24, the bottom end of the spring 25 is fixedly connected with the upper surface of the rotating plate 26, the lower surface of the rotating plate 26 is lapped with the lower surface of the inner.

Specifically, as shown in fig. 1 and 5, the number of connecting grooves 19 is a plurality of, and through setting up connecting grooves 19, and connecting grooves 19 are a plurality of, make things convenient for tooth 22 and second pivot 21 to rotate inside connecting grooves 19, avoid starting fluted disc 14 and break up tooth 22 and break up the condition appearance, the surface of first pivot 9 is provided with bearing frame 12, and bearing frame 12 sets up the upper surface at intermediate lamella 29.

Specifically, as shown in fig. 1, the lower surface of the middle plate 29 is fixedly connected with the top end of the first vertical rod 28, the bottom end of the first vertical rod 28 is fixedly connected with the upper surface of the transverse plate 3, the gear assembly 13 is located in the protective shell 11, the upper surface of the bottom plate 1 is provided with the electro-hydraulic rod 2, by arranging the electro-hydraulic rod 2, the motor 5 and the teeth 22 can be controlled to move downwards, the teeth 22 can not obstruct the placement of the starting fluted disc 14 in the test placement process of the engine main body 15, the smooth and stable placement process of the engine main body 15 can be ensured, the top end of the electro-hydraulic rod 2 is fixedly connected with the lower surface of the transverse plate 3, by arranging the first rotating shaft 9, the first connecting bearing 10 and the bearing seat 12, the first rotating shaft 9, the gear assembly 13 and the driven wheel 8 are supported, the stable rotation of the first rotating shaft 9 can be ensured, and the stable and smooth rotation process of the teeth 22 and, the surface of first pivot 9 is provided with from driving wheel 8, and action wheel 6 is connected through the transmission of connecting band 27 from driving wheel 8, through setting up action wheel 6, from driving wheel 8 and connecting band 27, action wheel 6, from driving wheel 8 and connecting band 27 can be smoothly with motor 5 power transmission to gear assembly 13 department, make things convenient for tooth 22 rotation control to start the rotation process of fluted disc 14, connecting hole 7 has been seted up to the upper surface of diaphragm 3, connecting band 27 is located connecting hole 7.

Specifically, as shown in fig. 3 and 4, two guide grooves 17 have been seted up to the right flank of protective housing 11, be provided with guide block 18 in the guide groove 17, guide block 18 sets up the left surface at placing board 16, guide groove 17 sets up to the dovetail, through setting up guide block 18 and guide groove 17, and guide groove 17 is the dovetail, can guarantee protective housing 11 and place the stable connection between board 16, guarantee that protective housing 11 and gear assembly 13 reciprocate the in-process can not appear rocking and the slope condition about, guarantee that protective housing 11 and tooth 22's stable the placing.

A method for using an engine starting device comprises the following steps;

s1, firstly, installing the engine main body 15 on the surface of the placing plate 16, controlling the starting fluted disc 14 to correspond to the gear assembly 13 in position, then controlling the electric hydraulic rod 2 to drive the gear assembly 13 to move upwards, and controlling the motor 5 to work when the teeth 22 are contacted with the starting fluted disc 14;

s2, the motor 5 controls the first rotating shaft 9 and the teeth 22 to rotate through the driving wheel 6 and the driven wheel 8, at the moment, the teeth 22 drive the starting fluted disc 14 to rotate, after the starting fluted disc 14 rotates rapidly, the starting of the engine main body 15 is completed at the moment, then the rotating speed of the starting fluted disc 14 is higher than that of the teeth 22, and at the moment, the starting fluted disc 14 extrudes the teeth 22 to rotate close to the gear assembly 13;

and S3, directly controlling the electric hydraulic rod 2 to work, and controlling the motor 5 to stop working when the teeth 22 are separated from the starting fluted disc 14.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.