CN210664914U

CN210664914U - Utensil is examined to oil pipe leakproofness

Info

Publication number: CN210664914U
Application number: CN201922113559.6U
Authority: CN
Inventors: 王旭东
Original assignee: Changzhou Zhuyou Auto Parts Co Ltd
Current assignee: Changzhou Zhuyou Auto Parts Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-02
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of processing detection apparatus, concretely relates to utensil is examined to oil pipe leakproofness. The oil pipe testing device comprises a base, and a plurality of inflation assemblies, a plugging assembly and a profiling block group which are arranged on the base, wherein the profiling block group is used for bearing an oil pipe to be tested, the inflation assemblies are connected with one end of the oil pipe to be tested, and the plugging assembly is hermetically connected with the other end of the same air circuit of the oil pipe to be tested. The method is used for solving the problems that the quick operation is difficult and the detection efficiency is low when the air tightness of the oil pipe is detected. The utility model discloses can place the oil pipe that awaits measuring on examining the utensil, through aeration component and shutoff subassembly shutoff respectively at each mouth of pipe, the air inlet on through aeration component ventilates and puts into the aquatic and observe that there is the bubble to produce, judges the gas tightness of oil pipe that awaits measuring.

Description

Utensil is examined to oil pipe leakproofness

Technical Field

The utility model belongs to the technical field of processing detection apparatus, concretely relates to utensil is examined to oil pipe leakproofness.

Background

In each part of the automobile, the quality of an oil pipe has great influence on the normal work of the whole engine part of the automobile, the detection of the air tightness in the quality detection of the oil pipe is usually an important part of the performance index of the oil pipe, and when the air tightness of the oil pipe which is not provided with a single air passage is detected and the air tightness of the oil pipe with a fixed shape trend is detected, the air tightness of the oil pipe with a plurality of pipelines is difficult to detect by a conventional air source.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves lies in overcoming the not enough of prior art, provides an utensil is examined to oil pipe leakproofness for be difficult to the fast operation when solving oil pipe gas tightness and detecting, problem that detection efficiency is low.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the oil pipe tightness testing fixture comprises a base, and a plurality of inflation assemblies, a plugging assembly and a profiling block group which are arranged on the base, wherein the profiling block group is used for bearing an oil pipe to be tested, the inflation assemblies are in sealing connection with one end of the oil pipe to be tested, and the plugging assembly is in sealing connection with the other end of the same air circuit of the oil pipe to be tested.

Compared with the prior art, the scheme has the following beneficial effects:

through placing the oil pipe that awaits measuring on the profile modeling piece, the one end of treating the oil pipe that awaits measuring of rethread inflation subassembly carries out sealing connection, simultaneously in the other end of the same gas circuit of oil pipe that awaits measuring with the shutoff subassembly shutoff, treat the oil pipe that awaits measuring through inflation subassembly and ventilate, will ventilate examine utensil and the whole aquatic of putting into of oil pipe that awaits measuring, observe the whole bubble of oil pipe that awaits measuring and produce to this air tightness of judging the oil pipe that awaits measuring.

Furthermore, the inflation assembly comprises a drawing mechanism and an inflation plug which are arranged on the base, one end of the inflation plug is connected with the pipe orifice of the oil pipe to be detected in a matched mode, the other end of the inflation plug is connected with the drawing mechanism, and an air inlet communicated to the inside of the oil pipe to be detected is formed in the inflation plug.

According to the scheme, the inflation plug is connected with the port of the oil pipe to be detected in a matching mode through the drawing mechanism, the force applied to the oil pipe through the drawing mechanism guarantees that the connection between the inflation plug and the port of the oil pipe to be detected is complete in air tightness, and the air inlet is connected with an external air source to introduce power gas for checking air tightness.

Furthermore, the plugging assembly comprises a plug and a drawing mechanism, and the plug is connected with the other end of the oil pipe to be tested in a sealing mode, wherein the other end of the oil pipe to be tested is in the same air path.

According to the scheme, the pulling mechanism and the plug are matched for use, the plug is plugged at the other end of the same air path of the oil pipe to be detected, and the fact that the air tightness of the two ends of the oil pipe to be detected is good is guaranteed.

Further, the drawing mechanism comprises a support fixedly arranged on the base and a driving cylinder arranged on the support.

Further, the base is also provided with a first piece.

According to the scheme, the first piece is used for blocking the port on the small branch of the oil pipe to be detected, so that ventilation detection is facilitated.

Furthermore, a plurality of handles are arranged on the base.

According to the scheme, the gauge and the oil pipe to be measured which is placed on the gauge and fixed can be conveniently and quickly placed into water through the handle to observe the air tightness of the oil pipe to be measured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall three-dimensional view according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall configuration of the first inflation assembly of FIG. 1;

FIG. 3 is a schematic diagram of the overall construction of the second inflatable assembly of FIG. 1;

FIG. 4 is a schematic view of the overall structure of the first plugging assembly in FIG. 1;

FIG. 5 is a schematic view of the second plugging assembly of FIG. 1;

reference numerals:

1, a base; 2 a first contour block; 3 a second contour block; 4 a third contour block; 5 a fourth contour block; 6 a first inflation assembly; 61 a first inflation plug; 7 a second inflation assembly; 71 a second inflatable plug; 8, a first plugging component; 81 a first plug; 9 a second plugging component; 91 a second plug; 10 air inlet; 11 a drawing mechanism; 111 a support; 1111 a first bracket; 1112 a second bracket; 1113 a third bracket; 1114 a fourth support; 112 driving the air cylinder; 12 pairs of first pieces; 13 a handle.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Examples

As shown in figure 1, the utility model provides an oil pipe tightness testing fixture, which comprises a base 1, a plurality of inflation assemblies, a plugging assembly and a profiling block group, wherein the plurality of inflation assemblies, the plugging assembly and the profiling block group are arranged on the base 1, the profiling block group is used for bearing an oil pipe to be tested, the inflation assemblies are connected with one end of the oil pipe to be tested, the plugging assembly is connected with the other end of the oil pipe to be tested in a sealing way, the profiling block group comprises a first profiling block 2, a second profiling block 3, a third profiling block 4 and a fourth profiling block 5 which are arranged according to the trend of the oil pipe to be tested, the upper end surfaces of the first profiling block 2, the second profiling block 3, the third profiling block 4 and the fourth profiling block 5 are matched with the shape of the oil pipe to be tested, as shown in figure 1, the whole oil pipe is supported by the four profiling blocks arranged along the trend of the oil pipe to be, so that the accuracy of whole oil pipe gas tightness of inspection, and four piece profile modeling piece up end and the shape matching of the oil pipe that awaits measuring for it is convenient easy on the profile modeling piece to take and place the oil pipe that awaits measuring to the profile modeling piece, and its oil pipe that awaits measuring of bearing that the profile modeling piece can be better.

As shown in fig. 1, the plurality of inflation assemblies comprise a first inflation assembly 6 and a second inflation assembly 7, the plurality of plugging assemblies comprise a first plugging assembly 8 and a second plugging assembly 9, the first inflation assembly 6 and the first plugging assembly 8 are matched and sealed at two ends of a gas path of the oil pipe to be tested, and the second inflation assembly 7 and the second plugging assembly 9 are matched and sealed at two ends of another gas path of the oil pipe to be tested; wherein, the first inflation assembly 6 comprises a pulling mechanism 11 and a first inflation plug 61, the first plugging assembly 8 comprises a first plug 81 and a pulling mechanism 11, the first plug 81 and the first inflation plug 61 are plugged at two ends of the same gas path, meanwhile, the first plug 81 and the first inflation plug 61 are far away from two ends of the oil pipe to be tested and connected with the pulling mechanism 11, acting force is exerted at two ends of the oil pipe through the pulling mechanism 11 to ensure good sealing connection between the first inflation plug 61 and the first plug 81 and the pipe orifice of the oil pipe to be tested, similarly, the second inflation assembly 7 comprises a pulling mechanism 11 and a second inflation plug 71, the second plugging assembly 9 comprises a second plug 91 and a pulling mechanism 11, the second plug 91 and the second inflation plug 71 are plugged at two ends of the other gas path of the oil pipe to be tested, and simultaneously, the second plug 91 and the second inflation plug 71 are far away from two ends of the oil pipe to be tested and connected with the pulling mechanism, acting force is applied to two ends of the oil pipe through the drawing mechanism 11, so that good sealing connection between the second inflation plug 71 and the second plug 91 and the pipe orifice of the oil pipe to be detected is ensured, the first inflation plug 61 and the second inflation plug 71 are identical in structure and different in diameter, the first plug 81 and the second plug 91 are identical in structure and different in diameter, and the applicable pipe diameters are different.

Wherein, the pulling mechanisms 11 are all disposed on the base 1, the pulling mechanism 11 specifically includes a bracket 111 fixedly disposed on the base 1 and a driving cylinder 112 disposed on the bracket 111, the driving cylinder 112 is respectively connected to a plug or an inflation plug to complete the plugging of two ends of the same gas path, the driving cylinder 112 can also be disposed as other driving mechanisms such as an oil cylinder, a motor and a screw rod, etc. for connecting the plug or the inflation plug to two ends of the same gas path of the oil pipe to be tested, wherein, in order to make the driving cylinder 112 and the inflation plug or the plug connected to the driving cylinder 112 align with the pipe orifice of the oil pipe to be tested, the bracket 111 is preferably disposed as a first bracket 1111, a second bracket 1112, a third bracket 1113 and a fourth bracket 1114, as shown in fig. 2-5, the first bracket 1111, the second bracket 1112, the third bracket 1113 and the fourth bracket 1114 respectively support the cylinder, the air cylinder, an air cylinder connected with the second inflation plug 71, an air cylinder connected with the first plug 81, and an air cylinder connected with the second plug 91. In addition, the first inflation plug 61 and the second inflation plug 71 are further provided with an air inlet 10, the air inlet 10 is communicated with the inside of the oil pipe to be detected connected to the inflation plugs and is used for introducing an external power air source into the oil pipe to be detected, two ends of the oil pipe to be detected are sealed by the plugs and the inflation plugs and are introduced into the power air source through the air inlet 10, the detection tool and the oil pipe to be detected placed on the detection tool are integrally placed into water, and whether air bubbles are generated or not can be judged.

In addition, the base 1 is also provided with a first piece 12, the first piece 12 is matched with a small branch pipe orifice of the oil pipe to be detected, and the first piece 12 is plugged into the small branch pipe orifice of the oil pipe to be detected to form sealing.

As shown in figure 1, four handles 13 are arranged on the upper edge of the base 1, and the inspection device and the oil pipe to be tested which is placed on the inspection device and fixed can be conveniently and quickly placed into water to observe the air tightness of the oil pipe to be tested through the handles 13.

The method comprises the steps of firstly controlling a drawing mechanism 11 to be completely opened, placing an oil pipe to be detected on a contour block, then plugging a first plugging component 8, a first inflating component 6, a second plugging component 9 and a second inflating component 7 to plug a pipe orifice of the pipeline to be detected through the drawing mechanism 11, wherein the first plugging component 8 and the first inflating component 6 correspond to one gas circuit respectively, the second plugging component 9 and the second inflating component 7 plug the other gas circuit, then inserting a first part 12 into the end part of a small branch pipe communicated with the pipeline, sealing the small branch pipe, connecting an air inlet 10 on an inflating plug in the inflating component to an external air source, starting a switch, introducing the air source into the interior of the oil pipe to be detected, putting a detection tool and the whole oil pipe to be detected into water, observing whether bubbles emerge from the surface of the oil pipe, and judging whether the oil pipe is qualified.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an utensil is examined to oil pipe leakproofness which characterized in that: the oil pipe test device is characterized by comprising a base, a plurality of inflation assemblies, a plugging assembly and a profiling block group, wherein the inflation assemblies, the plugging assembly and the profiling block group are arranged on the base, the profiling block group is used for bearing an oil pipe to be tested, the inflation assemblies are connected with one end of the oil pipe to be tested, and the plugging assembly is connected with the other end of the same air circuit of the oil pipe to be tested.

2. The oil pipe tightness gauge according to claim 1, wherein: the inflation assembly comprises a drawing mechanism and an inflation plug which are arranged on the base, one end of the inflation plug is connected with the pipe orifice of the oil pipe to be detected in a matched mode, the other end of the inflation plug is connected with the drawing mechanism, and an air inlet communicated to the inside of the oil pipe to be detected is formed in the inflation plug.

3. The oil pipe tightness gauge according to claim 2, wherein: the plugging assembly comprises a plug and the drawing mechanism, and the plug is connected with the other end of the same air path of the oil pipe to be tested in a sealing mode.

4. The oil pipe tightness gauge according to claim 3, wherein: the drawing mechanism comprises a support fixedly arranged on the base and a driving cylinder arranged on the support.

5. The oil pipe tightness gauge according to claim 4, wherein: the base is also provided with a first part.

6. The oil pipe tightness gauge according to claim 5, wherein: the base is provided with a plurality of handles.