CN220187932U

CN220187932U - Cylinder body water course hole shutoff frock

Info

Publication number: CN220187932U
Application number: CN202321656369.9U
Authority: CN
Inventors: 马如奎; 陈冬; 戚望
Original assignee: Anhui Quanchai Engine Co Ltd
Current assignee: Anhui Quanchai Engine Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-15
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a cylinder body water channel hole plugging tool which comprises a supporting plate, a jacking block, a sealing gasket, a positioning pin and a limiting pressing block, wherein the jacking block is embedded in a water channel hole of an engine cylinder body in a sealing way, the upper end face of the jacking block is connected with the sealing gasket, the sealing gasket is fixed on the jacking block through the positioning pin, a first bolt is connected to the positioning pin, and the first bolt penetrates through the sealing gasket to be connected with the jacking block; one side of the supporting plate is fixed on the cylinder body through a second bolt, and the other side of the supporting plate is connected with the jacking block through a third bolt; the supporting plate is connected with a limiting pressing block, and the limiting pressing block is nested on the top block. The tool is simple in integral structure, convenient to detach, capable of being repeatedly utilized, free of damage to a machining hole, and capable of guaranteeing that the tool is balanced in pressing force due to the structural design in the condition that only one screw hole is arranged beside a water inlet of a machine body, firm in sealing and capable of improving the testing efficiency and quality of a water channel hole.

Description

Cylinder body water course hole shutoff frock

Technical Field

The utility model relates to the technical field of engine testing, in particular to a cylinder water channel hole plugging tool.

Background

After the engine body is processed, a water channel leakage test is required. In the prior art, most of the bowl-shaped plugs are directly installed on the water channel holes to be plugged, the bowl-shaped plugs are directly installed at present, in order to improve the tightness of the bowl-shaped plugs, the bowl-shaped plugs are fixed at the hole openings by glue, so that the glue on the hole openings is difficult to clean, the bowl-shaped plugs are detached after the influence on the cleanliness is leaked, time and labor are wasted, the water inlet pipes are required to be installed on the water channel holes, the processing holes are possibly damaged during the detachment, the whole machine is leaked, and the improvement is required.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to solve the technical problems that the existing plugging tool for the water channel hole of the cylinder body is inconvenient to use and difficult to detach.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cylinder body water course hole shutoff frock, includes backup pad, kicking block, sealed pad, locating pin and spacing briquetting, the kicking block seals and imbeds in the water course hole of engine cylinder body, and the up end of kicking block is connected with sealed pad, and sealed pad passes through the locating pin to be fixed on the kicking block, is connected with first bolt on the locating pin, and first bolt passes sealed pad and kicking block connection; one side of the supporting plate is fixed on the cylinder body through a second bolt, and the other side of the supporting plate is connected with the jacking block through a third bolt; the supporting plate is connected with a limiting pressing block, and the limiting pressing block is nested on the top block.

As a preferable scheme of the cylinder water channel hole plugging tool, the utility model comprises the following steps: the sealing gasket is provided with a positioning pin hole matched with the positioning pin, and the positioning pin, the sealing gasket and the jacking block are provided with first screw holes matched with the first bolts.

As a preferable scheme of the cylinder water channel hole plugging tool, the utility model comprises the following steps: the section of the supporting plate is of an L-shaped structure, and the ejector block and the limiting pressing block are both positioned in an L-shaped cavity of the supporting plate; the horizontal surface of the supporting plate is connected with the jacking block, the horizontal part of the supporting plate and the limiting pressing block are provided with third screw holes matched with third bolts, and the third bolts penetrate through the supporting plate and are connected with the end surface of the jacking block; the vertical portion of the support plate is connected with a second bolt.

As a preferable scheme of the cylinder water channel hole plugging tool, the utility model comprises the following steps: one end of the top block, which is close to the supporting plate, is connected with a connecting lug with a trapezoid cross section, and a third bolt is connected with the end face of the connecting lug.

As a preferable scheme of the cylinder water channel hole plugging tool, the utility model comprises the following steps: the limiting pressing block is provided with a connecting groove matched with the structure of the connecting lug, and is nested on the connecting lug through the connecting groove.

As a preferable scheme of the cylinder water channel hole plugging tool, the utility model comprises the following steps: the cross sections of the sealing gasket and the jacking block are of round structures, and the sealing gasket, the jacking block, the positioning pin, the second bolt, the third bolt and the limiting pressing block are coaxially arranged.

The utility model has the beneficial effects that:

the cylinder body water channel hole plugging tool provided by the utility model has the advantages that the whole structure is simple, the disassembly is convenient, the tool can be repeatedly utilized, the machining hole is not damaged, and the structure design can ensure the balance of the tool pressing force and the sealing is firm aiming at the condition that only one screw hole is arranged beside the water inlet of a machine body, so that the water channel hole testing efficiency and quality are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of an installation structure of a cylinder water channel hole plugging tool.

Fig. 2 is a schematic diagram of the specific structure of the portion a of the present utility model.

Fig. 3 is a schematic diagram of a specific structure of the cylinder water channel hole plugging tool.

Fig. 4 is a schematic view showing a specific structure of the support plate of the present utility model.

Fig. 5 is a schematic view showing a specific structure of the top block according to the present utility model.

Fig. 6 is a schematic view showing a specific structure of the gasket of the present utility model.

Fig. 7 is a schematic view of a specific structure of the positioning pin of the present utility model.

In the figure: 100. a support plate; 200. a third bolt; 300. a top block; 301. a connection bump; 400. a sealing gasket; 500. a positioning pin; 600. a first bolt; 700. a second bolt; 800. limiting pressing blocks; 801. and the connecting groove.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1 to 7, for the embodiment of the utility model, there is provided a cylinder water channel hole plugging tool, which comprises a supporting plate 100, a top block 300, a sealing gasket 400, a positioning pin 500 and a limiting pressing block 800, wherein the top block 300 is embedded in a water channel hole of an engine cylinder in a sealing way, the upper end surface of the top block 300 is connected with the sealing gasket 400, the sealing gasket 400 is fixed on the top block 300 through the positioning pin 500, and the sealing gasket 400 is provided with a positioning pin hole matched with the positioning pin 500; the cross sections of the sealing gasket 400 and the top block 300 are all circular structures, and the sealing gasket 400, the top block 300, the positioning pin 500, the second bolt 700, the third bolt 200 and the limiting pressing block 800 are all coaxially arranged.

The positioning pin 500 is connected with a first bolt 600, the first bolt 600 passes through the sealing gasket 400 to be connected with the top block 300, and the positioning pin 500, the sealing gasket 400 and the top block 300 are provided with first screw holes matched with the first bolt 600.

One side of the support plate 100 is fixed to the cylinder body through a second bolt 700, and the other side of the support plate 100 is connected to the top block 300 through a third bolt 200; the cross section of the supporting plate 100 is in an L-shaped structure, and the top block 300 and the limit pressing block 800 are both positioned in an L-shaped cavity of the supporting plate 100.

The horizontal plane of the supporting plate 100 is connected with the top block 300, the horizontal part of the supporting plate 100 and the limit pressing block 800 are provided with third screw holes matched with the third bolts 200, and the third bolts 200 penetrate through the supporting plate 100 and then are connected with the end face of the top block 300; the vertical portion of the support plate 100 is coupled with a second bolt 700.

The one end that kicking block 300 is close to backup pad 100 is connected with the connecting lug 301 that the cross-section is trapezium structure, is connected with spacing briquetting 800 on the backup pad 100, spacing briquetting 800 nestification is on kicking block 300, has seted up the connection recess 801 with connecting lug 301 structural adaptation on the spacing briquetting 800, and spacing briquetting 800 nestification is on connecting lug 301 through connection recess 801, and third bolt 200 is connected with the terminal surface of connecting lug 301.

In this embodiment: the positioning pin 500 is inserted into the sealing gasket 400, the positioning pin 500 and the sealing gasket 400 are fixed on the top block 300 by using the first bolt 600, the positioning pin 500 and the sealing gasket 400 are inserted into a bowl-shaped plug hole (water channel hole) of an engine cylinder body (the bowl-shaped plug hole is roughly positioned by using the positioning pin 500), the supporting plate 100 is covered, so that the limiting pressing block 800 is pressed on the top block 300 to prevent the top block 300 from shaking, one end of the supporting plate 100 is fixed on a screw hole of the engine cylinder body beside the bowl-shaped plug by using the second bolt 700, and the other end of the supporting plate 100 is pressed on the top block 300 by using the third bolt 200, so that pressure balance is ensured, and sealing tightness of the bowl-shaped plug is ensured (the bowl-shaped plug cannot be pressed by using only 1 bolt beside the bowl-shaped plug, so the bowl-shaped plug is designed in the way).

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a cylinder body water course hole shutoff frock which characterized in that: the engine cylinder block comprises a supporting plate (100), a top block (300), a sealing gasket (400), a positioning pin (500) and a limiting pressing block (800), wherein the top block (300) is embedded in a water channel hole of the engine cylinder body in a sealing mode, the upper end face of the top block (300) is connected with the sealing gasket (400), the sealing gasket (400) is fixed on the top block (300) through the positioning pin (500), a first bolt (600) is connected to the positioning pin (500), and the first bolt (600) penetrates through the sealing gasket (400) to be connected with the top block (300); one side of the supporting plate (100) is fixed on the cylinder body through a second bolt (700), and the other side of the supporting plate (100) is connected with the ejector block (300) through a third bolt (200); the supporting plate (100) is connected with a limiting pressing block (800), and the limiting pressing block (800) is nested on the top block (300).

2. The cylinder waterway hole plugging tool of claim 1, wherein: the sealing gasket (400) is provided with a positioning pin hole matched with the positioning pin (500), and the positioning pin (500), the sealing gasket (400) and the jacking block (300) are provided with first screw holes matched with the first bolts (600).

3. The cylinder waterway hole plugging tool of claim 1, wherein: the section of the supporting plate (100) is of an L-shaped structure, and the ejector block (300) and the limit pressing block (800) are both positioned in an L-shaped cavity of the supporting plate (100); the horizontal surface of the supporting plate (100) is connected with the top block (300), the horizontal part of the supporting plate (100) and the limiting pressing block (800) are provided with third screw holes matched with third bolts (200), and the third bolts (200) penetrate through the supporting plate (100) and then are connected with the end surface of the top block (300); a vertical portion of the support plate (100) is connected to a second bolt (700).

4. The cylinder waterway hole plugging tool of claim 1, wherein: one end of the top block (300) close to the supporting plate (100) is connected with a connecting lug (301) with a trapezoid cross section, and the third bolt (200) is connected with the end face of the connecting lug (301).

5. The cylinder water channel hole plugging tool according to claim 1 or 4, wherein: the limiting pressing block (800) is provided with a connecting groove (801) which is matched with the connecting convex block (301) in structure, and the limiting pressing block (800) is nested on the connecting convex block (301) through the connecting groove (801).

6. The cylinder waterway hole plugging tool of claim 1, wherein: the cross sections of the sealing gasket (400) and the top block (300) are of round structures, and the sealing gasket (400), the top block (300), the positioning pin (500), the second bolt (700), the third bolt (200) and the limiting pressing block (800) are coaxially arranged.