CN215374346U

CN215374346U - Automatic leakage test device for engine cylinder

Info

Publication number: CN215374346U
Application number: CN202022988628.0U
Authority: CN
Inventors: 刘祥; 王成
Original assignee: Jilin Boding Auto Parts Manufacturing Co ltd
Current assignee: Jilin Boding Auto Parts Manufacturing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-31
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an automatic leakage test device for an engine cylinder body, which comprises a cylinder body, wherein a transverse plate is arranged above the cylinder body, a square plate is fixedly connected to the top of the cylinder body, a test device is arranged inside the square plate, the test device comprises a handle, a circular plate, a vertical rod, a first spring, a rubber plate, a cylinder, a rubber block, a second spring and a supporting rod, the circular plate is fixedly connected to the bottom of the handle, the vertical rod is fixedly connected to the bottom of the circular plate, the first spring is sleeved on the outer wall of the vertical rod, and the rubber plate is fixedly connected to the bottom of the vertical rod. The utility model relates to the technical field of engine cylinder bodies, and discloses an automatic leakage test device for an engine cylinder body, which can test whether the cylinder body leaks or not in a short time and observe the cylinder body in a short time, thereby saving the test time of a tester, improving the working efficiency, better fixing the equipment and the engine, and having stable structure and no great influence on the measurement result.

Description

Automatic leakage test device for engine cylinder

Technical Field

The utility model relates to the technical field of engine cylinder bodies, in particular to an automatic leakage test device for an engine cylinder body.

Background

The engine cylinder body is an engine consisting of a plurality of cylinders, a plurality of identical single cylinders are arranged in the engine body to share a crankshaft to output power, the main function is to convert chemical energy into mechanical energy, and the basic principle of the three-cylinder engine is that when chemical energy of gasoline (diesel oil) is converted into heat energy, mixed gas in a sealed cylinder is combusted and expanded, so that a piston is pushed to do work, the heat energy is converted into mechanical energy, and the three-cylinder engine is mainly used for providing power for a traditional fuel automobile and a new energy hybrid automobile type.

In the production process of the engine cylinder block, in order to ensure the overall quality of the cylinder block, a large amount of detection needs to be carried out, wherein the important item is to test the tightness of the engine cylinder block, but the detection device in the prior art is used, if the cylinder block leaks slowly, the cylinder block can be observed in a long time, a large amount of time is wasted, the operation efficiency is low, the device and the engine cylinder block are not easy to fix, the operation difficulty is brought to workers, once the device is not good in fixation, the detection result is easy to influence, and therefore the use requirement of people cannot be met in the prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic leakage test device for an engine cylinder body, which solves the problems that in the use process of a detection device in the prior art, if the cylinder body is leaked slowly, the cylinder body can be observed in a long time, a large amount of time is wasted, and the operation efficiency is low.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic leakage test device for an engine cylinder body comprises a cylinder body, wherein a transverse plate is arranged above the cylinder body, the top of the cylinder body is fixedly connected with a square plate, and a testing device is arranged inside the square plate;

the testing device comprises a handle, a circular plate, a vertical rod, a first spring, a rubber plate, a cylinder, a rubber block, a second spring and a supporting rod;

the bottom of the handle is fixedly connected with a circular plate, the bottom of the circular plate is fixedly connected with a vertical rod, the outer wall of the vertical rod is sleeved with a first spring, the bottom of the vertical rod is fixedly connected with a rubber plate, the top of the first spring is fixedly connected with the bottom of the transverse plate, the bottom of the first spring is fixedly connected with the top of the rubber plate, the outer wall of the vertical rod penetrates through the top of the transverse plate, the outer wall of the vertical rod is in clearance fit with the inner wall of the transverse plate, the outer wall of the rubber plate is in interference fit with the inner wall of the cylinder body, the inner wall of the rubber plate is fixedly connected with a cylinder, the inner wall of the cylinder is in interference fit with a rubber block, the top of the rubber block is fixedly connected with a second spring, the top of the second spring is fixedly connected with a supporting rod, the outer wall of the supporting rod is in interference fit with the inner wall of the cylinder, the cylinder penetrates through the top of the transverse plate, and the outer wall of the cylinder is in clearance fit with the inner wall of the transverse plate.

Preferably, the outer wall of the handle is processed with abrasive grains.

Preferably, the cross section of the rubber plate is circular.

Preferably, the bottom of the square plate is rotatably connected with a support through a pin shaft, the bottom of the support is fixedly connected with a rack, the outer wall of the rack is sleeved with a first circular tube, the outer wall of the rack is meshed with a knob, the outer wall of the knob is rotatably connected with the inner wall of the first circular tube through the pin shaft, one side, close to the cylinder body, of the first circular tube is attached to the bottom of the cylinder body, and the top of the square plate is fixedly connected with a clamping device;

the clamping device comprises a second round pipe, a round rod, a sliding block, a third spring, a baffle, a curved rod and a sliding rail;

the inner wall clearance fit of second pipe has the round bar, the second pipe is close to one side of cylinder body and is fixed continuous with one side of diaphragm, the other end laminating of second pipe has the slider, the inner wall sliding clamping of slider has the slide rail, the slide rail is close to cylinder body one side and is fixed continuous with one end of second pipe, the other end fixedly connected with baffle of slide rail, the top fixedly connected with curved bar of slider, the bottom of curved bar is laminated with the bottom of square plate mutually, one side fixedly connected with third spring of cylinder body is kept away from to the slider, the other end of third spring links to each other with one side of baffle is fixed.

Preferably, two of the round rods are centrosymmetric with respect to the cylinder body.

Preferably, the thickness of the baffle plate is 3-5 cm.

Advantageous effects

The utility model provides an automatic leakage test device for an engine cylinder body. The method has the following beneficial effects: the automatic leakage test device for the engine cylinder body can test whether the cylinder body leaks in a short time and can observe the cylinder body in a short time, so that the test time of a tester is saved, the operation efficiency is improved, the equipment and the engine can be better fixed, the structure is stable, the measuring result is not greatly influenced, and the operation is simple;

through the matching of the handle, the circular plate, the vertical rod, the first spring, the rubber plate, the cylinder, the rubber block, the second spring and the supporting rod, the automatic leakage test device for the engine cylinder body can test whether the cylinder body leaks or not in a short time and can observe the cylinder body in a short time, so that the test time of a tester is saved, and the operation efficiency is improved;

through the cooperation of second pipe, round bar, slider, third spring, baffle, curved bar and slide rail, can make and can carry out better fixed between being equipped with and the engine, stable in structure can not produce great influence, easy operation to measuring result.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the second circular tube, the baffle and the curved rod in FIG. 1;

FIG. 3 is a schematic view showing a connection structure of the cylinder, the rack and the knob in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the vertical rod, the first spring and the rubber plate in fig. 1.

In the figure: 1. the testing device comprises a testing device body 101, a handle 102, a circular plate 103, a vertical rod 104, a first spring 105, a rubber plate 106, a cylinder 107, a rubber block 108, a second spring 109, a supporting rod 2, a clamping device 201, a second circular tube 202, a circular rod 203, a sliding block 204, a third spring 205, a baffle plate 206, a curved rod 207, a sliding rail 3, a transverse plate 4, a cylinder body 5, a support 6, a rack 7, a first circular tube 8, a knob 9 and a square plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme that:

as shown in fig. 1-4, the automatic leakage testing device for the engine cylinder block comprises a cylinder block 4, a transverse plate 3 is arranged above the cylinder block 4, square plates 9 are fixedly connected to the top of the cylinder block 4, the support for the square plates 9 is completed through the matching between the cylinder block 4 and the square plates 9, a testing device 1 is arranged inside the two square plates 9, the testing device 1 comprises a handle 101, a circular plate 102, a vertical rod 103, a first spring 104, a rubber plate 105, a cylinder 106, a rubber block 107, a second spring 108 and a supporting rod 109, the circular plate 102 is fixedly connected to the bottom of the handle 101, the handle 101 can be operated conveniently by a user, the vertical rod 103 is fixedly connected to the bottom of the circular plate 102, the first spring 104 is sleeved on the outer wall of the vertical rod 103, the rebound to the transverse plate 3 is completed through the matching between the first spring 104 and the transverse plate 3, the rubber plate 105 is fixedly connected to the bottom of the vertical rod 103, the top of the first spring 104 is fixedly connected to the bottom of the transverse plate 3, the bottom of the first spring 104 is fixedly connected with the top of the rubber plate 105, the outer wall of the vertical rod 103 penetrates through the top of the transverse plate 3, the outer wall of the vertical rod 103 is in clearance fit with the inner wall of the transverse plate 3, the vertical rod 103 can better slide in the transverse plate 3 through the fit between the vertical rod 103 and the transverse plate 3, the outer wall of the rubber plate 105 is in interference fit with the inner wall of the cylinder body 4, the inner wall of the rubber plate 105 is fixedly connected with a cylinder 106, the inner wall of the cylinder 106 is in interference fit with a rubber block 107, the cylinder body 4 has better sealing performance through the fit between the cylinder 106 and the rubber block 107, the top of the rubber block 107 is fixedly connected with a second spring 108, the top of the second spring 108 is fixedly connected with a supporting rod 109, unidirectionality is realized through the fit between the second spring 108 and the rubber block 107, the outer wall of the supporting rod 109 is in interference fit with the inner wall of the cylinder 106, the cylinder 106 penetrates through the top of the transverse plate 3, the outer wall of the cylinder 106 is in clearance fit with the inner wall of the transverse plate 3, the outer wall of the handle 101 is provided with grinding lines to prevent slipping in the process of using the handle 101, and the cross section of the rubber plate 105 is circular;

in the specific implementation process, it is worth particularly pointing out that the automatic leakage test device for the engine cylinder block can test whether the cylinder block leaks or not in a short time and can observe in a short time through the matching of the handle 101, the circular plate 102, the vertical rod 103, the first spring 104, the rubber plate 105, the cylinder 106, the rubber block 107, the second spring 108 and the supporting rod 109, so that the test time of a tester is saved, and the operation efficiency is improved.

The bottom of a square plate 9 is rotatably connected with a support 5 through a pin shaft, the bottom of the support 5 is fixedly connected with a rack 6, the rack 6 can rotate around the support 5 through the matching of the support 5 and the rack 6, the outer wall of the rack 6 is sleeved with a first round pipe 7, the outer wall of the rack 6 is meshed and connected with a knob 8, the height adjustment of the rack 6 can be completed through the matching of the rack 6 and the knob 8, the outer wall of the knob 8 is rotatably connected with the inner wall of the first round pipe 7 through a pin shaft, one side of the first round pipe 7, which is close to a cylinder body 4, is attached to the bottom of the cylinder body 4, the clamping connection is realized through the matching of the first round pipe 7 and the box body 4, the top of the square plate 9 is fixedly connected with a clamping device 2, the clamping device 2 comprises a second round pipe 201, a round rod 202, a sliding block 203, a third spring 204, a baffle 205, a curved rod 206 and a sliding rail 207, the inner wall of the second round pipe 201 is in clearance fit, one side of the second circular tube 201 close to the cylinder body 4 is fixedly connected with one end of the transverse plate 3, the second circular tube 201 is fixed through the matching of the second circular tube 201 and the transverse plate 3, the other end of the second circular tube 201 is attached with a sliding block 203, the inner wall of the sliding block 203 is slidably connected with a sliding rail 207, through the matching of the sliding block 203 and the sliding rail 207, better sliding is realized, one side of the sliding rail 207 close to the cylinder body 4 is fixedly connected with one end of the second circular tube 201, the other side of the sliding rail 207 is fixedly connected with a baffle 205, through the matching of the sliding rail 207 and the baffle 205, the limiting of the sliding block 203 is completed, the top of the sliding block 203 is fixedly connected with a curved rod 206, the bottom of the curved rod 206 is attached with the bottom of the square plate 9, one side of the sliding block 203 far away from the cylinder body 4 is fixedly connected with a third spring 204, the other end of the third spring 204 is fixedly connected with one side of the baffle 204, through the third spring 204, the matching of the sliding block 203 and the curved rod 206, after the rebound of the curved rod 206 is completed, the two round rods 202 are in central symmetry with respect to the cylinder body 4, and the thickness of the baffle 205 is 3-5 cm;

in the specific implementation process, it is worth pointing out that the device and the engine can be better fixed through the cooperation of the second circular tube 201, the circular rod 202, the sliding block 203, the third spring 204, the baffle 205, the curved rod 206 and the sliding rail 207, the structure is stable, the measurement result is not greatly affected, and the operation is simple.

As can be seen from the above, when the automatic leakage testing device for the engine cylinder block needs to be used, two square plates 9 need to be placed on the top of the cylinder block 4, after the rubber plate 105 is aligned with the cylinder of the cylinder body 4 and vertically put downwards, the transverse plate 3 is covered on the hole, the knob 8 is twisted to enable the first round pipe 7 to move up and down, when reaching a certain position, the convex part of the first round rod 7 is clamped with the groove at the bottom of the cylinder body 4, then the two sliding blocks 203 are pulled outwards to cause the curved bar 206 to move outwards, and the curved bar 206 is loosened after the position is adjusted, so that the curved bar 206 is attached to the square plate 9 to realize clamping, then, a certain amount of water is poured into the cylinder 106 from above, and the handle 101 is pressed downward, so that the circular plate 102, the vertical rod 103 and the rubber plate 105 are moved downward by the handle 101, when the cylinder 4 does not leak, the water in the cylinder 106 is ejected by the gas pressed downward, and the water level is not changed when no leakage occurs, thereby achieving the effect of the test.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic leakage test device of engine cylinder block, includes cylinder block (4), its characterized in that: a transverse plate (3) is arranged above the cylinder body (4), a square plate (9) is fixedly connected to the top of the cylinder body (4), and a testing device (1) is arranged inside the square plate (9);

the testing device (1) comprises a handle (101), a circular plate (102), a vertical rod (103), a first spring (104), a rubber plate (105), a cylinder (106), a rubber block (107), a second spring (108) and a support rod (109);

the bottom of the handle (101) is fixedly connected with a circular plate (102), the bottom of the circular plate (102) is fixedly connected with a vertical rod (103), the outer wall of the vertical rod (103) is sleeved with a first spring (104), the bottom of the vertical rod (103) is fixedly connected with a rubber plate (105), the top of the first spring (104) is fixedly connected with the bottom of a transverse plate (3), the bottom of the first spring (104) is fixedly connected with the top of the rubber plate (105), the outer wall of the vertical rod (103) penetrates through the top of the transverse plate (3), the outer wall of the vertical rod (103) is in clearance fit with the inner wall of the transverse plate (3), the outer wall of the rubber plate (105) is in interference fit with the inner wall of the cylinder body (4), the inner wall of the rubber plate (105) is fixedly connected with a cylinder (106), the inner wall of the cylinder (106) is in interference fit with a rubber block (107), the top of the rubber block (107) is fixedly connected with a second spring (108), the top fixedly connected with branch (109) of second spring (108), the outer wall of branch (109) and the inner wall interference fit of drum (106), the top of diaphragm (3) is run through in drum (106), the outer wall of drum (106) and the inner wall clearance fit of diaphragm (3).

2. The automatic leakage test device for the engine cylinder block according to claim 1, characterized in that: the outer wall of the handle (101) is processed with grinding grains.

3. The automatic leakage test device for the engine cylinder block according to claim 1, characterized in that: the cross section of the rubber plate (105) is circular.

4. The automatic leakage test device for the engine cylinder block according to claim 1, characterized in that: the bottom of the square plate (9) is rotatably connected with a support (5) through a pin shaft, the bottom of the support (5) is fixedly connected with a rack (6), the outer wall of the rack (6) is sleeved with a first circular tube (7), the outer wall of the rack (6) is meshed and connected with a knob (8), the outer wall of the knob (8) is rotatably connected with the inner wall of the first circular tube (7) through the pin shaft, one side, close to the cylinder body (4), of the first circular tube (7) is attached to the bottom of the cylinder body (4), and the top of the square plate (9) is fixedly connected with a clamping device (2);

the clamping device (2) comprises a second round pipe (201), a round rod (202), a sliding block (203), a third spring (204), a baffle plate (205), a curved rod (206) and a sliding rail (207);

the inner wall clearance fit of second pipe (201) has round bar (202), one side that second pipe (201) are close to cylinder body (4) is fixed continuous with the one end of diaphragm (3), the opposite side laminating of second pipe (201) has slider (203), the inner wall slip joint of slider (203) has slide rail (207), slide rail (207) are close to the outer wall fixed link to each other of cylinder body (4) one end and second pipe (201), the other end fixedly connected with baffle (205) of slide rail (207), the top fixedly connected with curved bar (206) of slider (203), the bottom of curved bar (206) is laminated with the bottom of square plate (9), one side fixedly connected with third spring (204) of cylinder body (4) are kept away from to slider (203), the other end of third spring (204) is fixed continuous with one side of baffle (205).

5. The automatic leakage test device for the engine cylinder block according to claim 4, characterized in that: the two round rods (202) are centrosymmetric relative to the cylinder body (4).

6. The automatic leakage test device for the engine cylinder block according to claim 4, characterized in that: the thickness of the baffle (205) is 3-5 cm.