CN210136045U

CN210136045U - Valve rocker oil hole sealing detection device

Info

Publication number: CN210136045U
Application number: CN201921457138.9U
Authority: CN
Inventors: 殷常春; 钱卫林; 蒋小荣
Original assignee: Changzhou Changhe Machinery Co Ltd
Current assignee: Changzhou Changhe Machinery Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-03-10
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a valve rocker oilhole seals detection device, including the seal box, the left top fixedly connected with air pump of seal box, the fixed pipe of bottom fixedly connected with of air pump, the top fixedly connected with connecting pipe of air pump, one side that the air pump was kept away from to the connecting pipe runs through the seal box and extends to the inner chamber of seal box, the top of seal box and the right side intercommunication that is located axis department have the breather pipe, the right side intercommunication of breather pipe has the branch pipe. The utility model discloses open the article that the sealing door will detect and put into the seal box, then close the sealing door, open air pump and control valve, take the air of seal box inner chamber out once more, then close control valve and air pump, observe the numerical value of barometer and record originally on the record, then after 20-30 minutes, observe the numerical value of barometer once more and advance the comparison with the numerical value that the record originally, it is good that no obvious change can explain valve rocker oilhole leakproofness at this moment.

Description

Valve rocker oil hole sealing detection device

Technical Field

The utility model relates to a sealed detection technical field specifically is a valve rocker oilhole seals detection device.

Background

The valve rocker is a device for controlling the opening and closing of an engine valve, the main effect of the valve rocker is to transmit the power of a camshaft, the opening and closing of the engine valve are timely controlled by matching the operation of the camshaft, the valve rocker needs to be sealed and detected after the valve rocker oil hole is machined, and the existing sealing detection device is inconvenient to detect the valve rocker oil hole due to the fact that the valve rocker oil hole is too small, so that the detection accuracy is low, and therefore the valve rocker oil hole sealing detection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a valve rocker oilhole seals detection device possesses the advantage that conveniently detects, has solved current detection device that seals inconvenient the detection to valve rocker oilhole to make the problem that the detection precision is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve rocker oilhole seals detection device, includes the seal box, the left top fixedly connected with air pump of seal box, the fixed pipe of bottom fixedly connected with of air pump, the top fixedly connected with connecting pipe of air pump, one side that the air pump was kept away from to the connecting pipe runs through the seal box and extends to the inner chamber of seal box, the top of seal box and the right side intercommunication that is located axis department have the breather pipe, the right side intercommunication of breather pipe has the branch pipe, the right side fixedly connected with barometer of branch pipe, the positive surface of seal box is provided with the sealing door.

Preferably, a controller is fixedly connected to the middle shaft at the top of the seal box, a recording book is fixedly connected to the top of the front surface of the seal box, and a control valve is movably connected to the top of the connecting pipe.

Preferably, the bottom of the front surface of the sealing door is movably connected with the sealing box through a hinge, and the top of the front surface of the sealing door is fixedly connected with a handle.

Preferably, the bottom of the barometer is fixedly connected with a fixed support, and the bottom of the fixed support is fixedly connected with the seal box.

Preferably, both sides of the bottom of the seal box are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

(III) advantageous effects

Compared with the prior art, the utility model provides a valve rocker oilhole seals detection device possesses following beneficial effect:

1. the utility model controls the air pump to work through the controller, then the air in the inner cavity of the seal box is pumped out through the matching of the fixed tube and the connecting tube, so that the air pressure in the inner cavity of the seal box is reduced, at the moment, the control valve and the air pump are closed, the numerical value of the air pressure meter is observed and recorded on the record book, then after 20-30 minutes, the numerical value of the air pressure meter is observed again and compared with the recorded numerical value, no obvious change indicates that the seal box has good tightness, at the moment, the seal door is opened again to put the detected object into the seal box, then the seal door is closed, the air pump and the control valve are opened, the air in the inner cavity of the seal box is pumped out again, then the control valve and the air pump are closed, the numerical value of the air pressure meter is observed and recorded on the record book, then after 20-30 minutes, the numerical value of the air pressure meter is observed again and compared with the recorded on, the problem of current detection device to the inconvenient detection of valve rocker oilhole is solved to make the detection precision low is solved.

2. The utility model discloses a set up the control valve, avoided external air to pass through in the connecting pipe gets into the seal box, produce the influence to the testing result, through setting up hinge and handle, conveniently open and close the sealing door to conveniently detect the thing and get and put, through setting up the slipmat, increased the area of contact of supporting leg with ground, avoided because of lacking antiskid, the gliding phenomenon can appear in the during operation that leads to.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a sealing box; 2. an air pump; 3. a fixed tube; 4. a connecting pipe; 5. a breather pipe; 6. a branch pipe; 7. a barometer; 8. fixing a bracket; 9. a sealing door; 10. a hinge; 11. a handle; 12. supporting legs; 13. a non-slip mat; 14. a control valve; 15. a controller; 16. and recording the book.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a seal box 1, air pump 2, fixed pipe 3, connecting pipe 4, breather pipe 5, branch pipe 6, barometer 7, fixed bolster 8, sealing door 9, hinge 10, handle 11, supporting leg 12, slipmat 13, control valve 14, controller 15 and this 16 parts of record are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-2, a valve rocker oil hole sealing detection device comprises a seal box 1, wherein both sides of the bottom of the seal box 1 are fixedly connected with supporting legs 12, the bottom of the supporting legs 12 is fixedly connected with anti-skid pads 13, the contact area between the supporting legs 12 and the ground is increased by arranging the anti-skid pads 13, the phenomenon that the sliding phenomenon can occur during the work due to the lack of the anti-skid devices is avoided, the top of the left side of the seal box 1 is fixedly connected with an air pump 2, the bottom of the air pump 2 is fixedly connected with a fixed pipe 3, the top of the air pump 2 is fixedly connected with a connecting pipe 4, one side of the connecting pipe 4, which is far away from the air pump 2, penetrates through the seal box 1 and extends to the inner cavity of the seal box 1, the right side of the top of the seal box 1, which is located at the center shaft, is communicated with a vent pipe 5, the, the bottom and the 1 fixed connection of seal box of fixed bolster 8, the positive surface of seal box 1 is provided with sealing door 9, the bottom on the positive surface of sealing door 9 passes through hinge 10 swing joint with seal box 1, the top fixedly connected with handle 11 on the positive surface of sealing door 9, through setting up hinge 10 and handle 11, conveniently open and close sealing door 9, thereby conveniently detect the thing and get and put, the axis department fixedly connected with controller 15 at 1 top of seal box, this 16 of top fixedly connected with record on the positive surface of seal box 1, the top swing joint of connecting pipe 4 has control valve 14, through setting up control valve 14, avoided in external air passes through connecting pipe 4 gets into seal box 1, produce the influence to the testing result.

When in use, the controller 15 controls the air pump 2 to work, then the air in the inner cavity of the seal box 1 is pumped out through the matching of the fixed pipe 3 and the connecting pipe 4, so that the air pressure in the inner cavity of the seal box 1 is reduced, at the moment, the control valve 14 and the air pump 2 are closed, the value of the barometer 7 is observed and recorded on the record book 16, then after 20-30 minutes, the value of the barometer 7 is observed again and compared with the value recorded on the record book 16, no obvious change indicates that the seal box 1 has good sealing performance, at the moment, the sealing door 9 is opened to place the detected object into the seal box 1, then the sealing door 9 is closed, the air pump 2 and the control valve 14 are opened, the air in the inner cavity of the seal box 1 is pumped out again, then the control valve 14 and the air pump 2 are closed, the value of the barometer 7 is observed and recorded on the record book 16, then after 20-30 minutes, the value of the barometer 7 is observed again, at this moment, no obvious change can indicate that the valve rocker oil hole has good sealing performance, and the problem that the detection precision is low because the conventional sealing detection device is inconvenient to detect the valve rocker oil hole is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve rocker oilhole seals detection device, includes seal box (1), its characterized in that: the utility model discloses a pneumatic sealing box, including seal box (1), left top fixedly connected with air pump (2) of seal box (1), the fixed pipe of bottom fixedly connected with (3) of air pump (2), the top fixedly connected with connecting pipe (4) of air pump (2), one side that air pump (2) were kept away from in connecting pipe (4) runs through seal box (1) and extends to the inner chamber of seal box (1), the top of seal box (1) and the right side intercommunication that is located axis department have breather pipe (5), the right side intercommunication of breather pipe (5) has branch pipe (6), the right side fixedly connected with barometer (7) of branch pipe (6), the positive surface of seal box (1) is provided with sealing door (9).

2. The device for detecting the sealing of the oil hole of the valve rocker according to claim 1, is characterized in that: the top of the sealing box (1) is fixedly connected with a controller (15) at the middle shaft, the top of the front surface of the sealing box (1) is fixedly connected with a recording book (16), and the top of the connecting pipe (4) is movably connected with a control valve (14).

3. The device for detecting the sealing of the oil hole of the valve rocker according to claim 1, is characterized in that: the bottom of the front surface of the sealing door (9) is movably connected with the sealing box (1) through a hinge (10), and the top of the front surface of the sealing door (9) is fixedly connected with a handle (11).

4. The device for detecting the sealing of the oil hole of the valve rocker according to claim 1, is characterized in that: the bottom fixedly connected with fixed bolster (8) of barometer (7), the bottom and seal box (1) fixed connection of fixed bolster (8).

5. The device for detecting the sealing of the oil hole of the valve rocker according to claim 1, is characterized in that: the sealing box is characterized in that supporting legs (12) are fixedly connected to the two sides of the bottom of the sealing box (1), and anti-slip pads (13) are fixedly connected to the bottoms of the supporting legs (12).