CN210128796U

CN210128796U - Quick plugging device of cylinder head disk seat gas tightness detection of quick accurate counterpoint

Info

Publication number: CN210128796U
Application number: CN201921074804.0U
Authority: CN
Inventors: 田慧
Original assignee: Puyang Diya Petrochemical Machinery Co Ltd
Current assignee: Puyang Diya Petrochemical Machinery Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-06
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a quick plugging device is detected to cylinder head disk seat gas tightness of quick accurate counterpoint, including valve stem, door seat, electric telescopic handle and battery, the welding of the lateral surface of valve stem accepts the dish, the below fixed connection of valve stem has the valve dish, the door seat is located the outside of valve dish, the lateral surface fixed connection of valve stem has valve spring's bottom, the welding of spring baffle's top has the connecting rod, and the top of connecting rod is connected with the installation piece, electric telescopic handle's output is connected with the last fixed surface of installation piece, the battery is inlayed and is installed in the inside of control box, and the top of control box is provided with the control lid. This quick plugging device of cylinder head disk seat gas tightness detection of quick accurate counterpoint, under electric telescopic handle's effect, the convenient quick accurate counterpoint of valve plate and door seat improves work efficiency, strengthens the leakproofness of lid plugging device, avoids leaking gas, simple to operate and convenient maintenance.

Description

Quick plugging device of cylinder head disk seat gas tightness detection of quick accurate counterpoint

Technical Field

The utility model relates to a cylinder head disk seat gas tightness detects relevant technical field, specifically is a quick plugging device is detected to cylinder head disk seat gas tightness of quick accurate counterpoint.

Background

The quality of the cylinder cover is closely related to the quality of an automobile, after the production of the cylinder cover is completed, the air tightness of the cylinder cover needs to be detected through a cylinder cover valve seat air tightness detection device, the quality of the cylinder cover is ensured, and in the detection process, a valve seat needs to be plugged by a plugging device, so that the detection effect is ensured.

Chinese utility model patent that the publication number is CN208568200U discloses a quick plugging device is detected to engine cylinder head disk seat gas tightness, this device is simple and convenient swift, detection effect is good, nevertheless need make simulation valve spare remove through the twist grip, the inconvenient quick accurate counterpoint of valve plate and gate seat, only realize the shutoff through being connected of valve separation blade and gate seat, the leakproofness can not obtain guaranteeing, therefore, we propose a quick plugging device is detected to cylinder head disk seat gas tightness of quick accurate counterpoint, so as to solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick plugging device is detected to cylinder head disk gas tightness of quick accurate counterpoint to current cylinder head disk gas tightness of proposition detects quick plugging device valve plate and the inconvenient quick accurate counterpoint of seat in solving above-mentioned background art, the leakproofness can not obtain the problem of guaranteeing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick plugging device of cylinder head disk seat gas tightness detection of quick accurate counterpoint, includes valve stem, gate seat, electric telescopic handle and battery, the welding of the lateral surface of valve stem accepts the dish, and the lower surface paste who accepts the dish is connected with the rubber ring, the below fixed connection of valve stem has the valve dish, the gate seat is located the outside of valve dish, the lateral surface fixedly connected with valve spring's of valve stem bottom, and valve spring's top fixedly connected with spring baffle, spring baffle's top welding has the connecting rod, and the top of connecting rod is connected with the installation piece, electric telescopic handle's output and the last fixed surface of installation piece are connected, and electric telescopic handle's top is provided with the control box, the battery inlays and installs in the inside of control box, and the top of control box is provided with the control lid.

Preferably, the longitudinal section of the rubber ring is in a trapezoidal structure, and the diameter of the rubber ring is larger than that of the lower surface of the valve disc.

Preferably, both ends all are the arc structure about the valve plate, and the connected mode of valve plate and gate seat is the block and is connected.

Preferably, the spring baffle is connected with the valve rod through a valve spring, and the spring baffle and the valve rod are combined into a T-shaped structure.

Preferably, the top end of the connecting rod is provided with a connecting cavity, and the mounting block is in threaded connection with the connecting rod through the connecting cavity.

Preferably, the connection mode of control box and control lid is rivet connection, and the top of control box is open structure to the inside battery and the electric telescopic handle electric connection of control box.

Compared with the prior art, the beneficial effects of the utility model are that: according to the quick plugging device for detecting the air tightness of the cylinder cover valve seat, under the action of the electric telescopic rod, the valve disc and the cylinder seat are conveniently, quickly and accurately aligned, the working efficiency is improved, the sealing performance of the plugging device is enhanced, air leakage is avoided, and the plugging device is convenient to install and convenient to maintain;

1. the device is provided with a valve rod, a valve disc, a valve seat and an electric telescopic rod, when the valve seat needs to be plugged, the valve rod and the valve disc descend above the valve seat under the action of the electric telescopic rod, so that the valve disc is connected with the valve seat in a clamping manner, the valve seat is plugged by utilizing the valve disc, and the valve disc and the valve seat are quickly and accurately aligned under the action of the electric telescopic rod;

2. the sealing device is provided with a bearing disc, a rubber ring, an air valve disc and a door seat, after the door seat is sealed by the air valve disc, the rubber ring with the trapezoidal longitudinal section is tightly attached to the upper surface of the door seat under the action of an electric telescopic rod, so that the sealing performance of the sealing device is enhanced, and air leakage is avoided;

3. be provided with connecting rod, installation piece, control box and control lid, the connected mode of connecting rod and installation piece is threaded connection to make things convenient for the installation of electric telescopic handle and valve stem, and the connected mode of control box and control lid is rivet connection, and the top of control box is open structure, is convenient for open the inside of control box, maintenance electric telescopic handle and battery.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the connection rod and the mounting block of the present invention;

FIG. 3 is a schematic view of the connection structure of the receiving plate and the rubber ring;

fig. 4 is a schematic view of the structure of the control box of the present invention.

In the figure: 1. a valve stem; 2. a bearing plate; 3. a rubber ring; 4. a valve disc; 5. a door seat; 6. a valve spring; 7. a spring baffle; 8. a connecting rod; 9. mounting blocks; 10. an electric telescopic rod; 11. a control box; 12. a storage battery; 13. a control cover; 14. a connecting cavity.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: a quick plugging device for detecting the air tightness of a cylinder cover valve seat with quick and accurate alignment comprises a valve rod 1, a bearing disc 2, a rubber ring 3, a valve disc 4, a valve seat 5, a valve spring 6, a spring baffle 7, a connecting rod 8, an installation block 9, an electric telescopic rod 10, a control box 11, a storage battery 12, a control cover 13 and a connection cavity 14, wherein the bearing disc 2 is welded on the outer side surface of the valve rod 1, the rubber ring 3 is pasted and connected on the lower surface of the bearing disc 2, the valve disc 4 is fixedly connected below the valve rod 1, the valve seat 5 is positioned on the outer side of the valve disc 4, the bottom end of the valve spring 6 is fixedly connected on the outer side surface of the valve rod 1, the spring baffle 7 is fixedly connected on the top end of the valve spring baffle 6, the connecting rod 8 is welded above the spring baffle 7, the installation block 9 is connected on the top end of the connecting rod 8, a control box 11 is arranged above the electric telescopic rod 10, a storage battery 12 is embedded in the control box 11, and a control cover 13 is arranged above the control box 11;

as shown in fig. 1, 2 and 4, the spring baffle 7 is connected with the valve rod 1 through the valve spring 6, and the spring baffle 7 and the valve rod 1 are combined into a "T" shaped structure, the valve rod 1 is accurately moved by the valve spring 6, the top end of the connecting rod 8 is provided with a connecting cavity 14, the mounting block 9 is in threaded connection with the connecting rod 8 through the connecting cavity 14, the connection of the mounting block 9 and the connecting rod 8 is facilitated, so that the connection of the electric telescopic rod 10 and the connecting rod 8 is facilitated, the connection of the control box 11 and the control cover 13 is in a rivet connection mode, the top end of the control box 11 is in an open structure, the storage battery 12 inside the control box 11 is electrically connected with the electric telescopic rod 10, and the control box 11 is conveniently opened to maintain the storage battery;

both ends all are the arc structure about valve plate 4 in fig. 1 and fig. 3, and valve plate 4 is connected for the block with the connected mode of door seat 5, and the shape of valve plate 4 agrees with mutually with the inner chamber of door seat 5, utilize valve plate 4 shutoff door seat 5, the longitudinal section of rubber ring 3 is the trapezium structure, and the diameter size of rubber ring 3 is greater than the diameter size of valve plate 4 lower surface, utilize rubber ring 3 to plug up the gap between valve plate 4 and the door seat 5, strengthen plugging device's leakproofness.

The working principle is as follows: when the quick plugging device for the cylinder cover valve seat airtightness detection with quick and accurate alignment is used, firstly, the mode of installing the valve rod 1 into the cylinder cover is the same as the mode of installing the simulated valve member inside the quick plugging device for the cylinder cover valve seat airtightness detection of the engine, as disclosed in the Chinese utility model patent with the publication number of CN208568200U, in the cylinder cover, the exhaust surface of the cylinder cover is downward, the valve rod 1 and the valve plate 4 are inserted from the combustion chamber surface of the cylinder cover, then, the installation block 9 in FIG. 2 is placed inside the connection cavity 14, the electric telescopic rod 10 fixedly connected above the installation block 9 is rotated, and the installation block 9 is in threaded connection with the inside of the connection cavity 14;

the working principle of the electric telescopic rod 10 is a mature technology under the existing background, when the valve seat 5 needs to be sealed, under the action of the electric telescopic rod 10, the connecting rod 8, the valve rod 1 and the valve disc 4 descend, the valve spring 6 is compressed, so that the outer side surface of the valve disc 4 is tightly attached to the inner side surface of the valve seat 5, as shown in fig. 3, the rubber ring 3 with the longitudinal section in a trapezoidal structure is tightly attached to the upper surface of the valve seat 5, the sealing performance of the valve seat 5 and the valve disc 4 is enhanced, and a series of operations of the cylinder head valve seat air tightness detection quick sealing device with quick and accurate alignment are completed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick plugging device is detected to cylinder head disk seat gas tightness of quick accurate counterpoint, includes valve stem (1), door seat (5), electric telescopic handle (10) and battery (12), its characterized in that: the outer side surface of the valve rod (1) is welded with a bearing disc (2), the lower surface of the bearing disc (2) is connected with a rubber ring (3) in a sticking way, a valve disc (4) is fixedly connected below the valve rod (1), the valve seat (5) is positioned on the outer side of the valve disc (4), the outer side surface of the valve rod (1) is fixedly connected with the bottom end of a valve spring (6), the top end of the valve spring (6) is fixedly connected with a spring baffle plate (7), a connecting rod (8) is welded above the spring baffle plate (7), the top end of the connecting rod (8) is connected with an installation block (9), the output end of the electric telescopic rod (10) is fixedly connected with the upper surface of the installation block (9), and a control box (11) is arranged above the electric telescopic rod (10), the storage battery (12) is embedded and installed in the control box (11), and a control cover (13) is arranged above the control box (11).

2. The cylinder head valve seat air tightness detection rapid plugging device capable of achieving rapid and accurate alignment according to claim 1, is characterized in that: the longitudinal section of the rubber ring (3) is of a trapezoidal structure, and the diameter of the rubber ring (3) is larger than that of the lower surface of the valve plate (4).

3. The cylinder head valve seat air tightness detection rapid plugging device capable of achieving rapid and accurate alignment according to claim 1, is characterized in that: both ends all are the arc structure about valve plate (4), and valve plate (4) are connected for the block with the connected mode of door seat (5).

4. The cylinder head valve seat air tightness detection rapid plugging device capable of achieving rapid and accurate alignment according to claim 1, is characterized in that: the spring baffle (7) is connected with the valve rod (1) through the valve spring (6), and the spring baffle (7) and the valve rod (1) are combined into a T-shaped structure.

5. The cylinder head valve seat air tightness detection rapid plugging device capable of achieving rapid and accurate alignment according to claim 1, is characterized in that: the top end of the connecting rod (8) is provided with a connecting cavity (14), and the mounting block (9) is in threaded connection with the connecting rod (8) through the connecting cavity (14).

6. The cylinder head valve seat air tightness detection rapid plugging device capable of achieving rapid and accurate alignment according to claim 1, is characterized in that: the control box (11) is connected with the control cover (13) by rivets, the top end of the control box (11) is of an open structure, and the storage battery (12) inside the control box (11) is electrically connected with the electric telescopic rod (10).