CN215524933U - Sealing clamp for leakage test of engine - Google Patents
Sealing clamp for leakage test of engine Download PDFInfo
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- CN215524933U CN215524933U CN202121668716.0U CN202121668716U CN215524933U CN 215524933 U CN215524933 U CN 215524933U CN 202121668716 U CN202121668716 U CN 202121668716U CN 215524933 U CN215524933 U CN 215524933U
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Abstract
The utility model discloses a sealing clamp for engine leakage test, which comprises: the positioning device comprises a cross beam, a positioning block and a positioning block, wherein a first support is arranged at one end of the cross beam, a second support is arranged at the other end of the cross beam, and the positioning block is arranged between the first support and the second support at the bottom of the cross beam; the air inlet side blocking assembly comprises a first driving part and a first blocking part, the first driving part is arranged on the first support, and the first driving part is used for driving the first blocking part to move so as to block an air inlet of the engine cylinder cover; the exhaust side plugging assembly comprises a second driving component and a second plugging component, the second driving component is arranged on the second support, and the second driving component is used for driving the second plugging component to move so as to plug an exhaust port of the engine cylinder cover; the air inlet side plugging component and the air outlet side plugging component are used for plugging an air inlet and an air outlet of an engine cylinder cover in a mode of clamping from two sides. The positioning and fixing of the clamp do not use a cylinder cover stud or a bolt hole, and the risk of damage to cylinder cover threads is avoided.
Description
Technical Field
The utility model is used in the field of engine manufacturing, and particularly relates to a sealing clamp for engine leakage testing.
Background
At present, an engine oil channel needs to be tested for leakage before the engine is transferred and matched, and an air inlet side and an air outlet side of the engine need to be sealed during the leakage test. In the prior art, the blocking of the air inlet side and the air outlet side of an engine adopts a mode of separately blocking by two blocking clamps. The two plugging clamps are positioned by using the assembled stud on the cylinder cover and are screwed and fixed by using the cylinder cover bolt holes, so that the sealing rings of the plugging clamps are tightly attached to the air inlet and exhaust surfaces of the cylinder cover, and the sealing effect is achieved.
This way of blocking the intake side from the exhaust side has the following disadvantages:
1. the double-end stud of the cylinder cover is required to be used for positioning the plugging fixture, and when the fixture positioning hole passes through, the risk of scratching the thread of the double-end stud of the cylinder cover exists;
2. the plugging clamp is screwed into the cylinder cover bolt hole, so that the cylinder cover bolt hole can be damaged;
3. the plugging clamp adopts a manual screwing mode, the working hours are long, each clamp is installed and removed for about 15s, and the requirement of the leak test beat of the single-station oil duct cannot be met;
4. in order to meet the requirement of production rhythm, the installation, the test and the disassembly of the clamp are required to be carried out at least 2 posts, and the clamp needs intermediate turnover amount, thereby causing waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art and provides a sealing clamp for engine leakage test.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a sealing clamp for engine leak testing, comprising:
the engine comprises a cross beam, a first support is arranged at one end of the cross beam, a second support is arranged at the other end of the cross beam, and a positioning block matched with the top of an engine is arranged between the first support and the second support at the bottom of the cross beam;
the air inlet side blocking assembly comprises a first driving part and a first blocking part, the first driving part is arranged on the first support, and the first driving part is used for driving the first blocking part to move so as to block an air inlet of an engine cylinder cover;
the exhaust side plugging assembly comprises a second driving component and a second plugging component, the second driving component is arranged on the second support, and the second driving component is used for driving the second plugging component to move so as to plug an exhaust port of the engine cylinder cover;
the air inlet side plugging assembly and the air outlet side plugging assembly are used for plugging an air inlet and an air outlet of an engine cylinder cover in a mode of clamping from two sides.
In some embodiments, the first driving component includes a first cylinder, the first blocking component is disposed at an output end of the first cylinder, the first cylinder is disposed on the first support, and an elongation direction of the first cylinder faces an intake port of an engine cylinder cover.
In some embodiments, the first blocking component comprises a first sealing plate connected to the output end of the first cylinder through a first connecting plate, and the first sealing plate is provided with a first sealing ring matched with the engine cylinder cover.
In some embodiments, the first cylinder is a cylinder with a guide rod.
In some embodiments, the second driving component includes a second cylinder, the second blocking component is disposed at an output end of the second cylinder, the second cylinder is disposed on the second support, and an elongation direction of the second cylinder faces an exhaust port of the engine cylinder cover.
In some embodiments, the second blocking component comprises a second sealing plate connected to the output end of the second cylinder through a second connecting plate, and the second sealing plate is provided with a second sealing ring matched with the engine cylinder cover.
In some embodiments, the second cylinder is a cylinder with a guide rod.
In some embodiments, the top of the cross beam is provided with a handle and a hanging ring, and the handle is provided with a button for controlling the first driving part and the second driving part.
In some embodiments, the positioning block is made of resin material, and the positioning block is mounted at the bottom of the cross beam through a third connecting plate.
In some embodiments, the cross beam is made of aluminum profile.
One of the above technical solutions has at least one of the following advantages or beneficial effects: when the engine leakage test is carried out, the whole sealing clamp is moved to the position above the engine, the positioning block is matched with the top of the engine to realize positioning, the air inlet side plugging component and the air outlet side plugging component act and clamp the air inlet and the air outlet of the engine cylinder cover from two sides, and the effect of sealing the air inlet side and the air outlet side is achieved simultaneously. Compared with the prior art, when the sealing clamp is installed, the positioning and fixing of the clamp do not use a cylinder cover stud bolt or a bolt hole, and the quality risk of damage to a cylinder cover thread is avoided. In addition, the mode that two cylinders on the air inlet side and the air exhaust side are simultaneously pressed is adopted, the installation time is reduced from 30s to 4s, and the efficiency is higher; in a beat, a single station can meet the installation of a plug and the leakage test engineering of an oil duct, the clamp does not need to be turned over, and the transfer quantity of the clamp can be eliminated; the clamp is changed into the driving action of the driving part from manual tightening, and the labor intensity of workers is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a structural isometric view of one embodiment of the present invention;
FIG. 2 is a front view of the structure of one embodiment shown in FIG. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.
In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 and 2, an embodiment of the present invention provides a sealing fixture for engine leakage testing, including a cross beam 1, an intake side blocking assembly 2 and an exhaust side blocking assembly 3, where the intake side blocking assembly 2 and the exhaust side blocking assembly 3 are located at two ends of the cross beam 1, and are used to clamp an intake port and an exhaust port of an engine cylinder head located below the cross beam 1 from two sides.
Specifically, referring to fig. 1 and 2, one end of the cross beam 1 is provided with a first support 11, and the first support 11 is used for connecting the intake side blocking assembly 2, so that the intake side blocking assembly 2 is located at a proper position to block an intake port of an engine cylinder head. The other end of the cross beam 1 is provided with a second support 12, and the second support 12 is used for connecting the exhaust side plugging component 3, so that the exhaust side plugging component 3 is located at a proper position to plug an exhaust port of an engine cylinder cover. The bottom of the cross beam 1 is provided with a positioning block 4 matched with the top of the engine between a first support 11 and a second support 12, so that the whole sealing clamp is limited at the placing position of the top of the engine, and the air inlet side plugging component 2 and the air outlet side plugging component 3 on two sides can accurately complete plugging.
Referring to fig. 1 and 2, the intake-side blocking assembly 2 includes a first driving member 21 and a first blocking member 22, the first driving member 21 is disposed on the first support 11, and the first driving member 21 is used for driving the first blocking member 22 to move so as to block an intake port of the engine cylinder head.
Referring to fig. 1 and 2, the exhaust side blocking assembly 3 includes a second driving member 31 and a second blocking member 32, the second driving member 31 is disposed on the second support 12, and the second driving member 31 is used for driving the second blocking member 32 to move so as to block the exhaust port of the engine cylinder head.
The air inlet side plugging component 2 and the air outlet side plugging component 3 are used for plugging an air inlet and an air outlet of an engine cylinder cover in a mode of clamping from two sides.
When the engine leakage test is carried out, the whole sealing clamp is moved to the position above the engine, the positioning block 4 is matched with the top of the engine to realize positioning, the air inlet side plugging component 2 and the air outlet side plugging component 3 act and clamp the air inlet and the air outlet of the engine cylinder cover from two sides, and the effect of sealing the air inlet side and the air outlet side is achieved simultaneously.
Compared with the prior art, when the sealing clamp is installed, the positioning and fixing of the clamp do not use a cylinder cover stud bolt or a bolt hole, and the quality risk of damage to a cylinder cover thread is avoided. In addition, the mode that two cylinders on the air inlet side and the air exhaust side are simultaneously pressed is adopted, the installation time is reduced from 30s to 4s, and the efficiency is higher; in a beat, a single station can meet the installation of a plug and the leakage test engineering of an oil duct, the clamp does not need to be turned over, and the transfer quantity of the clamp can be eliminated; the clamp is changed into the driving action of the driving part from manual tightening, and the labor intensity of workers is reduced.
The first driving component 21 may adopt a motor or a cylinder, for example, in some embodiments, referring to fig. 1 and fig. 2, the first driving component 21 includes a first cylinder, the first blocking component 22 is disposed at an output end of the first cylinder, the first cylinder is disposed on the first support 11, the first support 11 defines the first cylinder in a specific installation posture, and an extension direction of the first cylinder faces an intake port of the engine cylinder cover, so as to ensure that the first cylinder drives the first blocking component 22 to reciprocate to complete blocking and sealing of the intake port of the engine cylinder cover.
Further, first shutoff part 22 includes first closing plate, and first closing plate passes through first connecting plate 23 to be connected in the output of first cylinder, and first closing plate has certain length to guarantee can cover all air inlets of engine cylinder lid, first closing plate be equipped with engine cylinder lid complex first sealing washer. When sealing, the first cylinder pushes the first sealing plate to enable the first sealing ring to be tightly pressed on the cylinder cover, and the effect of air inlet sealing is achieved.
In order to ensure that the first sealing plate can be stably and accurately aligned with an air inlet of an engine cylinder cover, the first air cylinder adopts an air cylinder with a guide rod, the air cylinder with the guide rod has a compact structure and high guiding precision, and can bear larger transverse load and moment.
The second driving component 31 may adopt a motor or a cylinder, for example, in some embodiments, referring to fig. 1 and fig. 2, the second driving component 31 includes a second cylinder, the second blocking component 32 is disposed at an output end of the second cylinder, the second cylinder is disposed on the second support 12, and the second support 12 defines the second cylinder in a specific installation posture, so that an extension direction of the second cylinder faces an exhaust port of the engine cylinder cover, so as to ensure that the second cylinder can complete blocking and sealing of the intake port of the engine cylinder cover when the second blocking component 32 is driven by the second cylinder to reciprocate.
Further, the second plugging part 32 comprises a second sealing plate, the second sealing plate is connected to the output end of the second cylinder through a second connecting plate 33, and the second sealing plate is provided with a second sealing ring matched with the engine cylinder cover. When sealing, the second cylinder promotes the second closing plate, makes the second sealing washer compress tightly on the cylinder cap, reaches the sealed effect of exhaust.
In order to ensure that the second sealing plate can be stably and accurately aligned with the exhaust port of the engine cylinder cover, the second cylinder adopts a cylinder with a guide rod.
It is understood that the first blocking member 22 and the second blocking member 32 may also adopt a reciprocating swing structure form instead of adopting a linear reciprocating motion to block the air inlet and outlet of the engine end cover.
In some embodiments, referring to fig. 1 and 2, the top of the beam 1 is provided with a handle 13 and a hanging ring 14 to facilitate the hoisting and operation of the sealing clamp. The handle 13 is provided with buttons for controlling the first and second driving members 21 and 31, and the first and second driving members 21 and 31 can be controlled by the buttons to simultaneously operate to realize clamping and sealing.
In some embodiments, the positioning block 4 is made of a resin material so as not to damage the top structure of the engine, the positioning block 4 is mounted at the bottom of the cross beam 1 through a third connecting plate 41, and the third connecting plate 41 has a certain length so as to meet the positioning requirement of the positioning block 4.
In some embodiments, referring to fig. 1, the cross beam 1 is made of an aluminum profile, the aluminum profile has high strength, and the surface of the aluminum profile is provided with a plurality of mounting grooves, so that the handle 13, the hanging ring 14, the first support 11 and the second support 12 can be more conveniently mounted and adjusted on the cross beam 1.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," 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 utility model. 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 utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (10)
1. A sealing clamp for engine leakage testing is characterized by comprising:
the engine comprises a cross beam, a first support is arranged at one end of the cross beam, a second support is arranged at the other end of the cross beam, and a positioning block matched with the top of an engine is arranged between the first support and the second support at the bottom of the cross beam;
the air inlet side blocking assembly comprises a first driving part and a first blocking part, the first driving part is arranged on the first support, and the first driving part is used for driving the first blocking part to move so as to block an air inlet of an engine cylinder cover;
the exhaust side plugging assembly comprises a second driving component and a second plugging component, the second driving component is arranged on the second support, and the second driving component is used for driving the second plugging component to move so as to plug an exhaust port of the engine cylinder cover;
the air inlet side plugging assembly and the air outlet side plugging assembly are used for plugging an air inlet and an air outlet of an engine cylinder cover in a mode of clamping from two sides.
2. The sealing fixture for engine leakage testing as defined in claim 1, wherein the first driving member comprises a first cylinder, the first blocking member is disposed at an output end of the first cylinder, the first cylinder is disposed on the first support, and an extension direction of the first cylinder faces an intake port of an engine cylinder head.
3. The sealing clamp for engine leakage testing according to claim 2, wherein the first plugging member comprises a first sealing plate, the first sealing plate is connected to the output end of the first cylinder through a first connecting plate, and the first sealing plate is provided with a first sealing ring matched with an engine cylinder cover.
4. The sealing clamp for engine leakage testing as defined in claim 2, wherein the first cylinder is a cylinder with a guide rod.
5. The sealing fixture for engine leakage testing as defined in claim 1, wherein the second driving member comprises a second cylinder, the second blocking member is disposed at an output end of the second cylinder, the second cylinder is disposed at the second support, and an extension direction of the second cylinder faces an exhaust port of the engine cylinder head.
6. The sealing clamp for engine leakage testing according to claim 5, wherein the second plugging member comprises a second sealing plate, the second sealing plate is connected to the output end of the second cylinder through a second connecting plate, and the second sealing plate is provided with a second sealing ring matched with the engine cylinder cover.
7. The sealing clamp for engine leakage testing as defined in claim 5, wherein the second cylinder is a cylinder with a guide rod.
8. The sealing clamp for engine leakage testing as claimed in claim 1, wherein a handle and a hanging ring are arranged on the top of the cross beam, and the handle is provided with a button for controlling the first driving part and the second driving part.
9. The sealing fixture for engine leakage testing as defined in claim 1, wherein the positioning block is made of a resin material and is mounted to the bottom of the cross beam through a third connecting plate.
10. The sealing fixture for engine leakage testing as defined in claim 1, wherein said cross beam is made of aluminum profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668716.0U CN215524933U (en) | 2021-07-21 | 2021-07-21 | Sealing clamp for leakage test of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668716.0U CN215524933U (en) | 2021-07-21 | 2021-07-21 | Sealing clamp for leakage test of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524933U true CN215524933U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668716.0U Active CN215524933U (en) | 2021-07-21 | 2021-07-21 | Sealing clamp for leakage test of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524933U (en) |
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2021
- 2021-07-21 CN CN202121668716.0U patent/CN215524933U/en active Active
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