CN215031655U

CN215031655U - Quick cleaning device of engine cylinder block deep hole

Info

Publication number: CN215031655U
Application number: CN202121367181.3U
Authority: CN
Inventors: 梁业; 杨靖益; 郑小兵; 梁杰; 江海; 何有能
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-07
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a quick cleaning device of engine cylinder block deep hole belongs to the engine parts field of handling. The quick cleaning device for the deep hole of the engine cylinder block comprises a spray gun head and a pipe body. The top of the front end of the spray gun head is provided with a cross through hole, and the side wall of the spray gun head is provided with a strip-shaped notch along the radial direction. An airflow channel is reserved between the edge of the limiting ring and the inner wall of the spray gun head; make the washing liquid from the bar incision spout the time reaction force that produces promote the spray gun head rotatory around the body, make bar incision spun washing liquid even wash the deep hole inner wall, it is good to realize that no dead angle washes and reach good cleaning performance, the one end of body is fixed with the spacing ring, leave airflow channel between spacing ring edge and the spray gun head inner wall, the washing liquid passes through airflow channel blowout, opposite with the injection direction of cross through-hole, mutually support and can discharge the interior impurity of deep hole, can realize wasing the deep hole of cylinder block comprehensively.

Description

Quick cleaning device of engine cylinder block deep hole

Technical Field

The utility model relates to an engine parts handles the field, particularly, relates to a quick cleaning device of engine cylinder block deep hole.

Background

At present, a plurality of processes are carried out on the machining and circulation process of an engine cylinder body on a machining production line to clean parts so as to ensure that the cleanliness meets the requirement of the cleanliness of an engine;

the traditional cleaning spray head of the processing production line is used for directly cleaning scrap iron, impurities and the like in holes at fixed points, has cleaning liquid to wash dead corners, cannot be used for cleaning in all directions, and is difficult to ensure the cleaning effect.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a quick cleaning device of engine cylinder block deep hole aims at improving that the tradition washs the shower nozzle and is the not good problem of direct fixed point cleaning performance.

The utility model discloses a realize like this:

the utility model provides a quick cleaning device of engine cylinder block deep hole, including spray gun head and body.

The top of the front end of the spray gun head is provided with a cross-shaped through hole, the side wall of the spray gun head is provided with a plurality of strip-shaped notches along the warp direction, an included angle formed by each strip-shaped notch and the middle shaft of the spray gun head is an acute angle, and the spray gun head is arranged in a conical shape.

A limiting ring is fixed at one end of the tube body, a sliding sleeve is fixedly connected to the rear end of the spray gun head, the sliding sleeve is rotatably sleeved at one end of the tube body, and an airflow channel is reserved between the edge of the limiting ring and the inner wall of the spray gun head.

In an embodiment of the present invention, the strip-shaped notches are circumferentially distributed on the side wall of the spray gun head, and an included angle formed between the strip-shaped notches and the center axis of the spray gun head may be 30 ° to 60 °.

In an embodiment of the present invention, the sliding sleeve is in sliding contact with the limiting ring, and the limiting ring is coaxial with the spray gun head.

The utility model discloses an in the embodiment, buffer structure is installed to the other end of body, the spray gun connector is installed to buffer structure's one end.

The utility model discloses an in an embodiment, body surface slip has cup jointed spray gun direction template, the mounting hole has been seted up on spray gun direction template surface, and is provided with fastening screw in the mounting hole.

The utility model discloses an in one embodiment, still include flexible pneumatic cylinder, flexible pneumatic cylinder's expansion end with spray gun connector fixed connection.

In an embodiment of the utility model, the buffer structure includes connecting pipe, piston cylinder and elastic component, the one end of connecting pipe slip peg graft in the one end of piston cylinder, the one end of elastic component with connecting pipe fixed connection, the other end of elastic component with piston cylinder fixed connection, the one end of body with connecting pipe fixed connection.

The utility model discloses an in an embodiment, the external screw thread has been seted up to the one end of body, the internal thread has been seted up to the one end of connecting pipe, the external screw thread with interior screw-thread fit sealing connection.

The utility model discloses an in an embodiment, the elastic component can be the pressure spring, the draw-in groove has been seted up to the piston cylinder inner wall, the draw-in groove internal fixation joint has the sealing ring, the sealing ring with connecting pipe surface sealing contact.

In an embodiment of the present invention, the spray gun connector is provided with an inlet and a liquid outlet, the one end of the piston cylinder is provided with outer screw teeth, and the inner wall of the liquid outlet is provided with inner screw teeth engaged with the outer screw teeth.

The utility model has the advantages that: the utility model discloses an engine cylinder block deep hole quick cleaning device who obtains through above-mentioned design, during the use, the spray gun head is arranged in the deep hole, high pressure water gets into from one end of body, through spray gun head blowout washing liquid, the washing liquid is spout through the cross through-hole that the spray gun head front end top was seted up, wash deep hole bottom, tip fixedly connected with sliding sleeve behind the spray gun head, the sliding sleeve rotates the one end of cup jointing the body, make the spray gun head can be rotatory around the body, the strip incision that the spray gun head toper lateral wall was seted up along radial and the contained angle that the axis of spray gun head formed is the acute angle, strip incision rotational symmetry sets up, reaction force that produces when making the washing liquid spout from the strip incision promotes the spray gun head and rotates around the body, make the washing liquid that the strip incision spouts wash the deep hole inner wall evenly, it is good to realize that no dead angle washes and reach good cleaning performance, a limiting ring is fixed at one end of the pipe body, an airflow channel is reserved between the edge of the limiting ring and the inner wall of the spray gun head, cleaning liquid is sprayed out through the airflow channel, the spraying direction of the cleaning liquid is opposite to that of the cross-shaped through hole, impurities in the deep hole can be discharged through mutual matching, and the deep hole of the cylinder body can be comprehensively cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a partially cut-away structure provided in an embodiment of the present invention;

fig. 2 is a schematic view of a first view angle structure of a spray gun head according to an embodiment of the present invention;

fig. 3 is a schematic view of a second visual angle structure of the spray gun head according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of an embodiment of the present invention;

fig. 5 is a schematic view of a full-section structure provided by an embodiment of the present invention;

fig. 6 is a schematic diagram of an exploded view structure provided in an embodiment of the present invention;

fig. 7 is a schematic view of a split structure of a connecting pipe according to an embodiment of the present invention.

In the figure: 100. a spray gun head; 110. a cross-shaped through hole; 130. strip-shaped notches; 150. a sliding sleeve; 300. a pipe body; 310. a limiting ring; 330. an external thread; 500. a buffer structure; 510. a connecting pipe; 511. an internal thread; 530. a piston cylinder; 531. external thread; 550. an elastic member; 700. a spray gun connector; 900. a telescopic pneumatic cylinder.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: a quick cleaning device for a deep hole of an engine cylinder block comprises a spray gun head 100 and a pipe body 300.

Referring to fig. 1-4, a cross through hole 110 is formed at the top of the front end of the lance head 100, a plurality of strip-shaped notches 130 are formed in the side wall of the lance head 100 along the radial direction, an included angle formed by the strip-shaped notches 130 and the central axis of the lance head 100 is an acute angle, and the lance head 100 is arranged in a conical shape; in this embodiment, the strip-shaped notches 130 are circumferentially distributed on the side wall of the lance head 100, and the angle formed by the strip-shaped notches 130 and the central axis of the lance head 100 may be 30 °, 45 ° or 60 °.

Referring to fig. 5-7, a limiting ring 310 is fixed at one end of the tube 300, a sliding sleeve 150 is fixedly connected to the rear end of the spray gun head 100, the sliding sleeve 150 is rotatably sleeved at one end of the tube 300, an airflow channel is left between the edge of the limiting ring 310 and the inner wall of the spray gun head 100, wherein a spray gun guide template is slidably sleeved on the surface of the tube 300 and guided by the spray gun guide template, a mounting hole is formed in the surface of the spray gun guide template, and a fastening screw is arranged in the mounting hole;

in this embodiment, the sliding sleeve 150 is in sliding contact with the retaining ring 310, and the retaining ring 310 is disposed coaxially with the lance head 100.

In other embodiments, the buffer structure 500 is installed at the other end of the pipe body 300, the spray gun connector 700 is installed at one end of the buffer structure 500, the spray gun cleaning device further includes a telescopic pneumatic cylinder 900, the movable end of the telescopic pneumatic cylinder 900 is fixedly connected with the spray gun connector 700, the telescopic rod of the telescopic pneumatic cylinder 900 is combined with the rear portion of the spray gun connector 700 to support and push the whole cleaning spray gun head 100 to move, and the telescopic pneumatic cylinder 900 pushes the cleaning spray gun head and the spray gun guide template to stabilize and guide the cleaning spray gun head and extend into the deep hole of the cylinder body, so as to achieve stable propulsion and operation of the spray gun head 100.

It should be noted that the buffer structure 500 includes a connection pipe 510, a piston cylinder 530 and an elastic member 550, one end of the connection pipe 510 is slidably inserted into one end of the piston cylinder 530, one end of the elastic member 550 is fixedly connected to the connection pipe 510, the other end of the elastic member 550 is fixedly connected to the piston cylinder 530, and one end of the tube 300 is fixedly connected to the connection pipe 510.

In an embodiment, an external thread 330 is formed at one end of the tube 300, an internal thread 511 is formed at one end of the connecting tube 510, and the external thread 330 and the internal thread 511 are matched and sealed.

It can be understood that the elastic member 550 can be a pressure spring, the inner wall of the piston cylinder 530 is provided with a clamping groove, the clamping groove is fixedly clamped with a sealing ring, and the sealing ring is in sealing contact with the outer surface of the connecting pipe 510.

In some embodiments, the spray gun connector 700 has a liquid inlet and a liquid outlet, the piston cylinder 530 has an end with outer threads 531, and the liquid outlet has an inner wall with inner threads engaged with the outer threads 531.

The working principle of the quick deep hole cleaning device for the engine cylinder block is as follows: when the cleaning gun is used, the spray gun head 100 is arranged in a deep hole, high-pressure water enters from one end of the tube body 300, cleaning liquid is sprayed out through the spray gun head 100, the cleaning liquid is sprayed out through the cross through hole 110 formed in the top of the front end of the spray gun head 100 to clean the bottom of the deep hole, the rear end part of the spray gun head 100 is fixedly connected with the sliding sleeve 150, the sliding sleeve 150 is rotatably sleeved at one end of the tube body 300, so that the spray gun head 100 can rotate around the tube body 300, an included angle formed by the strip-shaped notch 130 formed in the radial direction of the tapered side wall of the spray gun head 100 and the center axis of the spray gun head 100 is an acute angle, the strip-shaped notch 130 is rotationally and symmetrically arranged, reaction force generated when the cleaning liquid is sprayed out from the strip-shaped notch 130 pushes the spray gun head 100 to rotate around the tube body 300, so that the cleaning liquid sprayed out from the strip-shaped notch 130 uniformly cleans the inner wall of the deep hole, so that good cleaning effect is achieved without dead angle, and the limiting ring 310 is fixed at one end of the tube body 300, an air flow channel is reserved between the edge of the limiting ring 310 and the inner wall of the spray gun head 100, cleaning liquid is sprayed out through the air flow channel, the spraying direction of the cleaning liquid is opposite to that of the cross-shaped through hole 110, the cleaning liquid is matched with the cross-shaped through hole to discharge impurities in the deep hole, and the deep hole of the cylinder body can be cleaned comprehensively.

It should be noted that the specific model specification of the telescopic pneumatic cylinder 900 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick cleaning device for deep holes of an engine cylinder body is characterized by comprising

The spray gun comprises a spray gun head (100), wherein a cross through hole (110) is formed in the top of the front end of the spray gun head (100), strip-shaped notches (130) are formed in the side wall of the spray gun head (100) along the radial direction, a plurality of strip-shaped notches (130) are arranged, an included angle formed by each strip-shaped notch (130) and the central axis of the spray gun head (100) is an acute angle, and the spray gun head (100) is arranged in a conical shape;

the spray gun comprises a pipe body (300), wherein a limiting ring (310) is fixed at one end of the pipe body (300), a sliding sleeve (150) is fixedly connected to the rear end of the spray gun head (100), the sliding sleeve (150) is rotatably sleeved at one end of the pipe body (300), and an airflow channel is reserved between the edge of the limiting ring (310) and the inner wall of the spray gun head (100).

2. The engine cylinder block deep hole quick cleaning device according to claim 1, characterized in that the strip-shaped notches (130) are circumferentially distributed on the side wall of the lance head (100), and an included angle formed by the strip-shaped notches (130) and a central axis of the lance head (100) is 30-60 degrees.

3. The engine block deep hole quick cleaning device according to claim 1, wherein the sliding sleeve (150) is in sliding contact with the limiting ring (310), and the limiting ring (310) is coaxially arranged with the lance head (100).

4. The engine cylinder block deep hole quick cleaning device is characterized in that a buffer structure (500) is installed at the other end of the pipe body (300), and a spray gun connector (700) is installed at one end of the buffer structure (500).

5. The quick cleaning device for the deep hole of the engine cylinder block according to claim 1, characterized in that a spray gun guide template is slidably sleeved on the surface of the pipe body (300), a mounting hole is formed in the surface of the spray gun guide template, and a fastening screw is arranged in the mounting hole.

6. The quick cleaning device for the deep hole of the engine cylinder block according to claim 4, further comprising a telescopic pneumatic cylinder (900), wherein the movable end of the telescopic pneumatic cylinder (900) is fixedly connected with the spray gun connector (700).

7. The engine cylinder block deep hole quick cleaning device according to claim 4, characterized in that the buffer structure (500) comprises a connecting pipe (510), a piston cylinder (530) and an elastic member (550), one end of the connecting pipe (510) is slidably inserted into one end of the piston cylinder (530), one end of the elastic member (550) is fixedly connected with the connecting pipe (510), the other end of the elastic member (550) is fixedly connected with the piston cylinder (530), and one end of the pipe body (300) is fixedly connected with the connecting pipe (510).

8. The quick cleaning device for the deep hole of the engine cylinder block according to claim 7, wherein an external thread (330) is formed at one end of the pipe body (300), an internal thread (511) is formed at one end of the connecting pipe (510), and the external thread (330) is matched and sealed with the internal thread (511).

9. The quick cleaning device for the deep hole of the engine cylinder block according to claim 7, characterized in that the elastic member (550) can be a compression spring, a clamping groove is formed on the inner wall of the piston cylinder (530), a sealing ring is fixedly clamped in the clamping groove, and the sealing ring is in sealing contact with the outer surface of the connecting pipe (510).

10. The quick cleaning device for the deep hole of the engine cylinder block as claimed in claim 7, wherein the spray gun connector (700) is provided with a liquid inlet and a liquid outlet, one end of the piston cylinder (530) is provided with outer threads (531), and the inner wall of the liquid outlet is provided with inner threads engaged with the outer threads (531).