CN219235224U

CN219235224U - Electric starting oil hammer

Info

Publication number: CN219235224U
Application number: CN202320397454.1U
Authority: CN
Inventors: 王松顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-23
Anticipated expiration: 2033-03-06

Abstract

The utility model belongs to the technical field of oil hammers, and particularly relates to an electric starting oil hammer. The device comprises an engine and a working main body, wherein the other end of the working main body is provided with a working head; the engine is started to drive the working head to work; the engine comprises a machine body and an electric starting device, wherein the electric starting device comprises a mounting frame, a starting motor and a rotating disc, the starting motor is connected with the rotating disc, and the starting motor can drive the rotating disc to rotate and take the rotating disc to finish the starting of the engine; be provided with starting switch on the mounting bracket, still be provided with the power supply mouth that is used for supplying power for starting motor on the mounting bracket, insert the power supply mouth through external power supply, press starting switch and can drive pneumatic motor work. When the engine is used, the output line of the mobile power supply is inserted into the power supply port, the starting motor is electrified at the moment, the starting switch is pressed down again to enable the starting motor to work and finish the starting of the engine, the starting motor is not required to continuously work after the engine is started, the starting switch can be loosened, and the external power supply is pulled down.

Description

Electric starting oil hammer

Technical Field

The utility model belongs to the technical field of oil hammers, and particularly relates to an electric starting oil hammer.

Background

The oil hammer, also called gasoline hammer pick machine, is a safe, portable and practical excavating and crushing tool. The air conditioner can be used at any time and any place without depending on auxiliary equipment such as a power supply, a large-scale air compressor, a generator and the like, and is well appreciated by users at home and abroad. The novel road crushing machine can be used for building engineering construction, crushing engineering for road construction, electric power, telecommunication, fire-fighting rescue, cable ditching pre-burying, maintenance, highway maintenance, crushing and dismantling in civil engineering, mining work, freezing and shoveling in severe cold areas, dredging of frozen roads and the like.

At present, the conventional oil hammer on the market is started through a pull disc type starter, the structure of the conventional oil hammer is that the conventional oil hammer is provided with a holding handle, the handle is connected with an internal rotating disc through a pull rope, the pull rope is wound on the rotating disc, a return spring is arranged in the rotating disc, the pull rope can be pulled to rapidly drive the rotating disc to rotate, so that an engine is started, but the conventional oil hammer has the defects that the conventional oil hammer is also obviously required to rapidly and strongly pull the holding handle, the speed is low or the strength is small, the engine cannot be started, the conventional oil hammer is repeatedly used, and the pull rope and the return spring are easy to damage and are required to be replaced frequently.

The electric starting oil hammer has the advantages that the structure of a manual driving rotating disc is changed into motor driving, a power supply for supplying power to the motor is arranged on an engine, and the engine is always in a working state when the oil hammer works, so that a large amount of heat is generated when the engine is in the working state, the power supply arranged on the engine is always in a high-temperature environment, the service life of the power supply is very short, and potential safety hazards exist; therefore, there is a need for an electric starting oil hammer that can avoid the easy damage of the power supply and has high safety.

Disclosure of Invention

The utility model aims to provide an electric starting oil hammer which has a simple structure, can avoid the easy damage of a power supply and has high safety.

The purpose of the utility model is realized in the following way:

the electric starting oil hammer comprises an engine and a working main body arranged at the front end of the engine, wherein a transmission assembly is arranged in the working main body, the engine is connected with one end of the transmission assembly through an output shaft of the engine, and a working head is arranged at the other end of the transmission assembly; the engine is started to drive the working head to work;

the engine comprises a machine body, an oil tank and an electric starting device for starting the engine, wherein the electric starting device comprises a mounting frame, a starting motor and a rotating disc, the starting motor is arranged on the mounting frame, the starting motor is connected with the rotating disc through a transmission piece, the rotating disc is connected with a starting shaft in the machine body, and the starting motor can drive the rotating disc to rotate and drive the starting shaft to rotate so as to finish the starting of the engine;

the automatic starting device is characterized in that a starting switch is further arranged on the mounting frame or the starting motor, the starting switch is connected with the starting motor through a circuit, a power supply port for supplying power to the starting motor is further arranged on the mounting frame, the power supply port is inserted through an external power supply, and the pneumatic motor can be driven to work by pressing the starting switch.

In the utility model, a clutch device is arranged between the rotating disc and the starting shaft, and comprises a centrifugal part arranged in the rotating disc, and when the rotating disc rotates rapidly, the centrifugal part moves outwards and is clamped between the rotating disc and the starting shaft, so that the starting shaft is driven to rotate synchronously.

In the utility model, a motor shaft of the starting motor is provided with a driving gear, the outer ring of the rotating disc is provided with a tooth opening, a transmission chain is wound outside the driving gear and the rotating disc, and the starting motor drives the rotating disc to rotate through the driving gear and the transmission chain.

In the utility model, the rear end of the engine is provided with the holding part, and the holding part is wrapped on the outer side of the engine.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

the utility model relates to an oil hammer, also called a gasoline hammer pick machine, which structurally comprises an engine and a working main body arranged at the front part of the engine, wherein the engine is started to provide power and drive the working main body to move and work, and a transmission component inside the working main body is in the prior art; the engine comprises a machine body, an oil tank for supplying oil to the machine body and an electric starting device for starting the machine body, wherein the electric starting device replaces a traditional stay cord starter through a starting motor, so that the stay cord is not required to be pulled for starting for many times, the starting speed is high, the efficiency is high, the structure is stable, the engine is not easy to damage, and the operation is more labor-saving. The rotating disc is connected with a starting shaft in the engine body, and the starting motor works to rotate to drive the rotating disc to rotate and drive the starting shaft to rotate, so that the engine is started; the utility model also provides the starting switch and the power supply port on the mounting frame, when the oil hammer is used, the output line of the mobile power supply is inserted into the power supply port, the starting motor is electrified at the moment, the starting motor can work and finish the starting of the engine by pressing the starting switch, the starting switch can be loosened without continuously working the starting motor after the engine is started, and the external power supply is pulled off, so that the heat generated by the engine can not influence the power supply when the oil hammer works, the service life of the power supply is prolonged, and the safety is also improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a schematic view of the structure of the present utility model with the grip removed.

Fig. 4 is a front view of the utility model with the grip removed.

Fig. 5 is one of the schematic structural diagrams of the engine in the present utility model.

FIG. 6 is a second schematic view of the engine according to the present utility model.

FIG. 7 is a third schematic view of the engine according to the present utility model.

Fig. 8 is a schematic structural view of an electric starting device in the present utility model.

Fig. 9 is an exploded view of an electric starting device according to the present utility model.

FIG. 10 is a second exploded view of the electric actuator of the present utility model.

The meaning indicated by the reference numerals in the figures:

1-an engine; 2-a working body; 3-working head; 4-a machine body; 5-an oil tank; 6-an electric starting device; 7-mounting frames; 8-starting a motor; 9-rotating a disc; 10-starting a shaft; 11-starting a switch; 12-a power supply port; 13-centrifuge; 14-a drive gear; 15-a transmission chain; 16-grip.

Detailed Description

The utility model is further described with reference to the following specific examples:

the electric starting oil hammer comprises an engine 1 and a working main body 2 arranged at the front end of the engine 1, wherein a transmission assembly is arranged in the working main body 2, the engine 1 is connected with one end of the transmission assembly through an output shaft of the engine, and a working head 3 is arranged at the other end of the transmission assembly; the engine 1 is started to drive the working head 3 to work;

the engine 1 comprises a machine body 4, an oil tank 5 and an electric starting device 6 for starting the engine 1, wherein the electric starting device 6 comprises a mounting frame 7, a starting motor 8 and a rotating disc 9, the starting motor 8 is arranged on the mounting frame 7, the starting motor 8 is connected with the rotating disc 9 through a transmission piece, the rotating disc 9 is connected with a starting shaft 10 in the machine body 4, and the starting motor 8 can drive the rotating disc 9 to rotate and drive the starting shaft 10 to rotate so as to finish the starting of the engine 1;

the pneumatic motor is characterized in that a starting switch 11 is further arranged on the mounting frame 7 or the starting motor 8, the starting switch 11 is connected with the starting motor 8 through a circuit, a power supply port 12 for supplying power to the starting motor 8 is further arranged on the mounting frame 7, the power supply port 12 is inserted through an external power supply, and the pneumatic motor can be driven to work by pressing the starting switch 11.

In a preferred mode of the present utility model, a clutch device is disposed between the rotating disc 9 and the starting shaft 10, the clutch device includes a centrifugal member 13 disposed in the rotating disc 9, and when the rotating disc 9 rotates rapidly, the centrifugal member 13 moves outwards and is clamped between the rotating disc 9 and the starting shaft 10, so as to drive the starting shaft 10 to rotate synchronously. The centrifugal piece 13 is arranged on the rotating disc 9, when the rotating disc 9 actively rotates, the centrifugal piece 13 can drive the starting shaft 10 to rotate, and when the rotating disc 9 does not actively rotate, the centrifugal piece 13 can not clamp the rotating disc 9 and the starting shaft 10; therefore, after the engine 1 is started, the starter motor 8 is stopped, and the rotary disk 9 does not follow the rotation.

In a preferred mode of the utility model, a driving gear 14 is arranged on a motor shaft of the starting motor 8, a tooth opening is formed in an outer ring of the rotating disc 9, a transmission chain 15 is wound around the driving gear 14 and the rotating disc 9, and the starting motor 8 drives the rotating disc 9 to rotate through the driving gear 14 and the transmission chain 15. The starting motor 8 can be arranged on the side edge of the engine 1 through the arrangement of the transmission chain 15, the pneumatic motor is not required to be directly connected with the rotating disc 9, and the space position is more reasonable.

In a preferred embodiment of the present utility model, a grip portion 16 is provided at the rear end of the engine 1, and the grip portion 16 is wrapped around the outside of the engine 1.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An electric starting oil hammer which is characterized in that: the engine (1) is connected with one end of the transmission component through an output shaft of the engine (1), and a working head (3) is arranged at the other end of the transmission component; the engine (1) is started to drive the working head (3) to work;

the engine (1) comprises a machine body (4), an oil tank (5) and an electric starting device (6) for starting the engine (1), wherein the electric starting device (6) comprises a mounting frame (7), a starting motor (8) and a rotating disc (9), the starting motor (8) is arranged on the mounting frame (7), the starting motor is connected with the rotating disc (9) through a transmission piece, the rotating disc (9) is connected with a starting shaft (10) in the machine body (4), and the starting motor (8) can drive the rotating disc (9) to rotate and drive the starting shaft (10) to rotate, so that the starting of the engine (1) is completed;

still be provided with on mounting bracket (7) or starter motor (8) start switch (11), start switch (11) are connected with starter motor (8) through the circuit, still be provided with on mounting bracket (7) and be used for supplying power for starter motor (8) power supply mouth (12), insert through external power supply mouth (12), press start switch (11) can drive pneumatic motor work.

2. An electrically actuated oil hammer as claimed in claim 1 wherein: the clutch device is arranged between the rotating disc (9) and the starting shaft (10) and comprises a centrifugal part (13) arranged in the rotating disc (9), and when the rotating disc (9) rotates rapidly, the centrifugal part (13) moves outwards and is clamped between the rotating disc (9) and the starting shaft (10), so that the starting shaft (10) is driven to rotate synchronously.

3. An electrically actuated oil hammer as claimed in claim 2, wherein: the motor shaft of the starting motor (8) is provided with a driving gear (14), the outer ring of the rotating disc (9) is provided with a tooth mouth, a transmission chain (15) is wound outside the driving gear (14) and the rotating disc (9), and the starting motor (8) drives the rotating disc (9) to rotate through the driving gear (14) and the transmission chain (15).

4. An electrically actuated oil hammer as claimed in any one of claims 1 to 3 wherein: the rear end of the engine (1) is provided with a holding part (16), and the holding part (16) is wrapped on the outer side of the engine (1).