CN218049222U

CN218049222U - Air blowing device for bearing hole of engine

Info

Publication number: CN218049222U
Application number: CN202222032709.2U
Authority: CN
Inventors: 谢金山
Original assignee: Xiangyang Benkang Power Technology Co ltd
Current assignee: Xiangyang Benkang Power Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-16
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an engine bearing hole gas blowing device, including handheld portion and outlet duct, the one end of outlet duct is main gas outlet, the inside of outlet duct just is located the fixedly connected with support that is close to main gas outlet, the pivot has been run through to the inside of support, pivot and support sliding connection, the one end of pivot is located the outside of outlet duct, the pivot is located the outside one end fixedly connected with rotary disk of outlet duct, the utility model discloses engine bearing hole gas blowing device, through setting up the rotary disk in outlet duct main gas outlet department, and set up the chute on the rotary disk for after gaseous shoes groove that passes, rotatory power of rotary disk drives the double spring on rotary disk and the rotary disk and rotates, has realized when blowing to the bearing hole, and the brush hair brushes the impurity of bearing hole inner wall to by gaseous tape-out dead eye, further strengthened the quality of clearance, had simple structure, the strong characteristics of clearance function.

Description

Air blowing device for bearing hole of engine

Technical Field

The utility model relates to an engine manufacturing technical field, specific are engine bearing hole gas blowing device.

Background

The in-line four-cylinder engine is provided with 5 crankshaft main bearing holes and oblique oil holes, after the cylinder body machining is completed, residual aluminum scraps and cutting fluid in the crankshaft main bearing holes and the oblique oil holes need to be blown off by an air gun, the ordinary hand-held air gun can only blow the main bearing holes and the oblique oil holes at two ends, the middle main bearing holes and the oblique oil holes cannot be blown clean, the cleanliness of the cylinder body is affected, the cleanliness of the whole engine is affected, and the related quality problems of the engine are caused.

The Chinese patent publication No. CN205183252U discloses an air blowing device for a bearing hole of an engine, which comprises an air blowing head, wherein an air blowing pipe is arranged in the air blowing head, one end of the air blowing pipe is an air inlet, the other end of the air blowing pipe is closed, and the air inlet is connected with a motor through an electric control switch; a plurality of air outlets for communicating are arranged between the side wall of the air blowing pipe and the side wall of the air blowing head. The bearing hole blowing device of the engine can effectively remove bearing hole waste materials and waste liquid in the middle of the engine, and the cleaning effect is good.

But when in actual use because the degree of depth of dead eye differs, lead to some darker dead eyes, receive the restriction of gas blow pipe length to lead to dead eye depths to be difficult to the clearance to can blow into dead eye depths with impurity in the use, owing to can use the cutting fluid when drilling in addition, lead to impurity absorption on the dead eye inner wall, simple blowing is difficult to clear away.

SUMMERY OF THE UTILITY MODEL

For solving the not enough that mentions in the above-mentioned background art, the utility model aims to provide an engine bearing hole gas blowing device, through setting up the rotary disk in outlet duct main air outlet department, and set up the chute on the rotary disk, make after gaseous shoes groove that passes, rotatory power of rotary disk, the two springs that drive on rotary disk and the rotary disk rotate, realized when blowing to the bearing hole, the brush hair brushes the impurity of bearing hole inner wall, and take out the bearing hole by gas, the quality of clearance has further been strengthened, and the steam generator is simple in structure, the strong characteristics of clearance function.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an engine bearing hole gas blowing device, includes handheld portion and outlet duct, the one end of outlet duct is main gas outlet, the inside of outlet duct just is located the fixedly connected with support that is close to main gas outlet, the inside of support is run through there is the pivot, pivot and support sliding connection, the one end of pivot is located the outside of outlet duct, the pivot is located the outside one end fixedly connected with rotary disk of outlet duct, the one end that main gas outlet was kept away from to the rotary disk is the toper structure, the bonding has the brush hair on the rotary disk. The rotary disc is provided with a plurality of chutes which are evenly distributed on the rotary disc, and one end of the rotary disc close to the main air outlet is in abutting connection with the air blowing pipe.

Further preferably, the other end of the air outlet pipe is an air inlet, the air inlet is communicated with an air supply pipe, and one end, far away from the air inlet, of the air supply pipe is connected with an air compressor. The air feed pipe penetrates through the handheld portion, a part of the air feed pipe is located inside the handheld portion, the air feed pipe is provided with an electromagnetic valve, and the electromagnetic valve is fixedly installed on one side, close to the main air outlet, of the handheld portion.

Further preferably, a semicircular groove is formed in the top end of the handheld portion, and a pressing block is hinged to the handheld portion.

Further preferably, the pressing block and the handheld part are fixed through a bolt, and the air blowing pipe is located in a semicircular groove between the pressing block and the handheld part.

The utility model has the advantages that:

1. the utility model discloses a rotary disk of setting in outlet duct main air outlet department, and set up the chute on the rotary disk for after gas passes the shoes groove, the rotatory power of rotary disk drives rotary disk and the two springs on the rotary disk and rotates, realized when blowing to the bearing hole, the brush hair brushes the impurity of bearing hole inner wall, and is taken out the bearing hole by gas, has further strengthened the quality of clearance, has simple structure, the characteristics that the clearance function is strong;

2. the utility model discloses a set up handheld portion to install the solenoid valve on handheld portion, the person of facilitating the use holds, and it is more convenient to use, through setting up the briquetting, can adjust the actual work degree of gas blow pipe after loosening the bolt, has solved some darker dead eye, and the restriction that receives gas blow pipe length leads to dead eye depths to be difficult to the problem of clearance.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the structure of the handle of the present invention;

FIG. 3 is a schematic view of the rotation disc and the rotation shaft of the present invention;

fig. 4 is a schematic structural diagram of the rotation plate of the present invention.

In the figure:

1. a hand-held portion; 2. an air outlet pipe; 3. a support; 4. a rotating shaft; 5. rotating the disc; 6. brushing; 7. a chute; 8. an air supply pipe; 9. an electromagnetic valve; 10. a semicircular groove; 11. and (7) briquetting.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4, an engine bearing hole gas blowing device, includes handheld portion 1 and outlet duct 2, the one end of outlet duct 2 is main gas outlet, the inside of outlet duct 2 just is located the fixedly connected with support 3 of the position that is close to main gas outlet, the inside of support 3 is run through there is pivot 4, pivot 4 and support 3 sliding connection, the one end of pivot 4 is located the outside of outlet duct 2, pivot 4 is located the one end fixedly connected with rotary disk 5 of the outside of outlet duct 2, the one end that main gas outlet was kept away from to rotary disk 5 is the toper structure, the bonding has brush hair 6 on the rotary disk 5. The rotary disc 5 is close to one end face of main gas outlet and has seted up chute 7, the rotary disc 5 is close to the one end of main gas outlet and is contradicted with the gas blow pipe and be connected, the chute is provided with a plurality ofly, and evenly distributed is on rotary disc 5.

Further preferably, the other end of the air outlet pipe 2 is an air inlet, the air inlet is communicated with an air supply pipe 8, and one end, far away from the air inlet, of the air supply pipe 8 is connected with an air compressor. The air supply pipe 8 penetrates through the handheld part 1, a part of the air supply pipe 8 is located inside the handheld part 1, the air supply pipe 8 is provided with an electromagnetic valve 9, and the electromagnetic valve 9 is fixedly installed on one side, close to the main air outlet, of the handheld part 1.

Further preferably, a semicircular groove 10 is formed in the top end of the handheld portion 1, and a pressing block 11 is hinged to the handheld portion 1.

Further preferably, the pressing block 11 and the handle 1 are fixed by bolts, and the blowing pipe is located in the semicircular groove 10 between the pressing block 11 and the handle 1.

The working principle is as follows:

through setting up rotary disk 5 in 2 main gas outlets of outlet duct department, and set up chute 7 on rotary disk 5, make after gas passes the chute, 5 rotatory power of rotary disk, drive the two springs on rotary disk 5 and the rotary disk 5 and rotate, realized blowing to the dead eye, the impurity of dead eye inner wall is brushed to brush hair 6, and by gaseous taking-out dead eye, the quality of clearance has further been strengthened, and the steam generator is simple in structure, the strong characteristics of cleaning function. Through setting up handheld portion 1 to install solenoid valve 9 on handheld portion 1, the person of facilitating the use holds, and it is more convenient to use, through setting up briquetting 11, can adjust the air blow pipe's actual work degree after loosening the bolt, has solved some darker dead eyes, leads to the problem that dead eye depths are difficult to the clearance by the restriction of air blow pipe length.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides an engine bearing hole gas blowing device, its characterized in that, includes handheld portion (1) and outlet duct (2), the one end of outlet duct (2) is main gas outlet, the inside of outlet duct (2) just is located the fixedly connected with support (3) that are close to main gas outlet, the inside of support (3) is run through there is pivot (4), pivot (4) and support (3) sliding connection, the one end of pivot (4) is located the outside of outlet duct (2), pivot (4) are located the outside one end fixedly connected with rotary disk (5) of outlet duct (2), the one end that main gas outlet was kept away from in rotary disk (5) is the toper structure, the bonding has brush hair (6) on rotary disk (5).

2. The air blowing device for the bearing hole of the engine as claimed in claim 1, wherein an inclined groove (7) is formed in one end face of the rotating disc (5) close to the main air outlet, one end of the rotating disc (5) close to the main air outlet is in interference connection with the air blowing pipe, and the inclined grooves are arranged in plurality and are uniformly distributed on the rotating disc (5).

3. The air blowing device for the bearing hole of the engine as claimed in claim 1, wherein the other end of the air outlet pipe (2) is an air inlet, the air inlet is communicated with an air delivery pipe (8), and one end of the air delivery pipe (8) far away from the air inlet is connected with an air compressor.

4. The engine bearing hole blowing device according to claim 3, characterized in that the air supply pipe (8) penetrates through the handheld portion (1), a part of the air supply pipe (8) is located inside the handheld portion (1), the air supply pipe (8) is provided with a solenoid valve (9), and the solenoid valve (9) is fixedly installed on one side, close to the main air outlet, of the handheld portion (1).

5. The air blowing device for the bearing hole of the engine as claimed in claim 1, wherein a semicircular groove (10) is formed at the top end of the handheld portion (1), and a pressing block (11) is hinged on the handheld portion (1).