CN110579316A - A sealing test automatic docking and sealing mechanism - Google Patents

Abstract

the invention discloses an automatic butt-joint plugging mechanism for sealing test, which comprises a plugging component, wherein the plugging component comprises a plugging head and a sealing test component positioned in the plugging head, one end of the plugging head is provided with an opening for realizing the sleeved connection with a tested body, and a fixed seat is internally provided with a floating component; the end, far away from the opening formed in the plugging head, of the plugging component is connected with the floating component. The application provides an automatic shutoff mechanism that docks of sealing test adopts the cylinder to make its automatic butt joint, has reduced the cost of labor, has improved butt joint efficiency. Because there is position error between sealing mechanism and the sealed interface, so docking mechanism has set up the floating installation, has improved the butt joint rate greatly, has improved and has connected life. The mechanism uses a special airtight leak detector as a core, is assisted by an automatic pressure regulating controller and a bypass inflation part, carries out tightness detection on a detected object, can replace a plugging head, and can adapt to various different devices.

Description

A sealing test automatic docking and sealing mechanism

technical field

The invention relates to the technical field of assembly equipment, in particular to an automatic butt joint sealing mechanism for sealing testing.

Background technique

New energy vehicles refer to the use of unconventional vehicle fuels as power sources (or the use of conventional vehicle fuels and new vehicle power devices), and the comprehensive vehicle power control and advanced technology in driving, the formation of advanced technical principles, with Automobiles with new technology and new structure.

With the application of new energy vehicles becoming more and more popular, the demand for battery modules is increasing. In order to achieve a good cooling effect, MEB batteries are cooled by setting cooling water pipes. Before assembling the MEB battery, it is necessary to test the airtightness of the cooling water pipe. At present, in the assembly line, the equipment for testing the sealing performance of cooling water pipes has problems such as inconvenient docking, low efficiency, labor-intensive, and serious joint damage.

Contents of the invention

The invention provides an automatic butt joint sealing mechanism for sealing test.

The present invention provides following scheme:

An automatic butt joint sealing mechanism for sealing test, comprising:

A plugging assembly, the plugging assembly includes a plugging head and a sealing test assembly located in the plugging head, one end of the plugging head is formed with an opening for sleeve connection with the measured body;

A fixed seat, a floating component is arranged in the fixed seat; the end of the blocking component that is far away from the opening of the plugging head is connected to the floating component;

A driving assembly, one end of the driving assembly is used to realize the connection with the fixture, and the other end of the driving assembly is used to connect with the fixing base; the driving assembly is used to drive the fixing base and the sealing Blocking components do linear reciprocating motion.

Preferably: the floating components include angle floating components and plane floating components.

Preferably: the angle floating assembly includes a metal structural frame and an angle floating block.

Preferably: the floating range of the angle floating component is plus or minus 1 degree.

Preferably: the plane floating assembly includes a first plane floating block and a second plane floating block, the first plane floating block is set inside the metal structure frame, the left and right sides of the first plane floating block are in contact with the The left and right inner surfaces of the metal structure frame are in contact, the upper and lower sides of the first plane floating block form a gap with the upper and lower sides of the metal structure frame and are connected by springs; the second plane floating block is sleeved on the first Inside a plane slider, the upper and lower sides of the second plane slider abut against the upper and lower inner sides of the first plane slider, and the left and right sides of the second plane slider are in contact with the first plane slider. The left and right side surfaces form a gap and are connected by springs.

Preferably: the floating range of the plane floating component is plus or minus 2 millimeters.

Preferably: the drive assembly includes a cylinder, one end of the cylinder is connected to a mounting plate, and the other end of the cylinder is connected to a connecting plate; the piston rod of the cylinder passes through the mounting plate and is connected to the fixing seat, The connecting plate is used for connecting with the fixture.

Preferably: the fixing seat is connected with a plurality of guide rods, and the plurality of guide rods pass through the through holes on the mounting plate for guiding.

Preferably: the seal test assembly includes a seal test rod, and the seal test rod is used to connect with a leak detector.

Preferably: the plugging head is any one of a high-pressure plugging head, a low-pressure plugging head, and a pressure relief valve plugging head.

According to the specific embodiments provided by the invention, the invention discloses the following technical effects:

Through the present invention, a sealing test automatic docking sealing mechanism can be realized. In one implementation mode, the mechanism can include a blocking assembly, and the blocking assembly includes a sealing head and a sealing device located in the sealing head. A test component, one end of the plugging head is formed with an opening for sleeve connection with the measured body; a fixed seat, a floating component is arranged in the fixed seat; the end of the plugging component that is far away from the opening of the plugging head Connected with the floating assembly; drive assembly, one end of the drive assembly is used to realize the connection with the fixed object, and the other end of the drive assembly is used to connect with the fixed base; the drive assembly is used to drive the The fixing seat and the blocking assembly perform linear reciprocating motion. The sealing test automatic docking and sealing mechanism provided in the present application adopts a cylinder to make it automatically dock, which reduces labor costs and improves docking efficiency. Because there is a position error between the sealing mechanism and the sealing interface, the docking mechanism is provided with a floating device, which greatly improves the docking rate and the service life of the joint. The mechanism takes a special airtight leak detector as the core, supplemented by an automatic pressure adjustment controller and a bypass inflation part, to detect the airtightness of the object under test, and the plugging head can be replaced to adapt to various equipment.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is a cross-sectional view of a sealing test automatic docking and sealing mechanism provided by an embodiment of the present invention;

Fig. 2 is the sectional view of A-A plane that the embodiment of the present invention provides;

Fig. 3 is a schematic structural view of a sealing test automatic docking and sealing mechanism provided by an embodiment of the present invention;

Fig. 4 is a schematic view of the use state of the mechanism provided by the embodiment of the present invention.

In the figure: plugging head 1, opening 101, sealing test component 2, fixed seat 3, metal structure frame 301, floating component 4, angle floating block 401, first plane floating block 402, second plane floating block 403, spring 404 , Drive assembly 5, mounting plate 6, connecting plate 7, guide rod 8, sealing interface 9.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Example

Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of sealing test automatic docking and sealing mechanism provided by the embodiment of the present invention, as shown in Fig. 1, Fig. 2 and Fig. 3, the mechanism includes a sealing component, and the sealing The assembly includes a plugging head 1 and a seal test assembly 2 located in the plug head, one end of the plug head 1 is formed with an opening 101 for sleeve connection with the measured body; the seal test assembly 2 includes a seal test assembly Rod, the seal test rod is used to connect with the leak detector. The plugging head 1 is any one of a high-pressure plugging head, a low-pressure plugging head, and a pressure relief valve plugging head.

A fixed seat 3, the fixed seat 3 is provided with a floating component 4; the end of the plugging component that is away from the opening of the plugging head is connected to the floating component 4; specifically, the floating component 4 includes an angle floating components as well as flat floating components.

Drive assembly 5, one end of the drive assembly 5 is used to realize the connection with the fixture, the other end of the drive assembly 5 is used to connect with the fixed base 3; the drive assembly 5 is used to drive the fixed The seat 3 and the blocking assembly perform linear reciprocating motion.

Specifically, the angle floating assembly includes a metal structural frame 301 and an angle floating block 401 . The floating range of the angle floating component is plus or minus 1 degree. The plane floating assembly includes a first plane floating block 402 and a second plane floating block 403, the first plane floating block 402 is set inside the metal structure frame 301, the left and right sides of the first plane floating block 402 and the The left and right inner surfaces of the metal structural frame 301 are in contact, and the upper and lower sides of the first plane floating block 402 form a gap with the upper and lower sides of the metal structural frame 301 and are connected by a spring 404; the second plane floats The block 403 is set inside the first plane floating block 402, the upper and lower sides of the second plane floating block 403 abut against the upper and lower inner sides of the first plane floating block 402, and the upper and lower sides of the second plane floating block 403 The left and right sides form gaps with the left and right sides of the first planar floating block 402 and are connected by a spring 404 . The floating range of the plane floating component is plus or minus 2 millimeters.

Further, the drive assembly includes a cylinder, one end of the cylinder is connected to a mounting plate 6, and the other end of the cylinder is connected to a connecting plate 7; the piston rod of the cylinder passes through the mounting plate 6 and the fixed The seat 3 is connected, and the connecting plate 7 is used to connect with the fixture. The fixing seat 3 is connected with a plurality of guide rods 8, and the plurality of guide rods 8 pass through the through holes on the mounting plate 6 for guiding.

When the mechanism is in use, as shown in Figure 4, the mechanism is connected to the inspection device through the connecting plate, and the sealing head is set downward. When testing the sealing performance of the cooling water pipe, the reserved sealing interface 9 of the water pipe is placed on the The lower part of the sealing head, the working drive fixing seat of the cylinder and the sealing assembly are downward to realize the sleeve connection between the sealing head and the sealing interface. During the connection process, the floating mechanism can ensure that the position error between the sealing mechanism and the sealing interface is eliminated, and the connection is tight. After the connection is completed, the sealing test can be carried out. After the test is completed, the cylinder drives the fixing seat and the sealing assembly to move upward, and the sealing head is separated from the sealing interface.

In a word, the mechanism provided by the present application can realize the automatic docking and sealing of the sealing test, and the automatic docking is made by using the cylinder, which reduces the labor cost and improves the docking efficiency. Because there is a position error between the sealing mechanism and the sealing interface, the docking mechanism is provided with a floating device, which greatly improves the docking rate and the service life of the joint. The mechanism takes a special leak detector as the core, supplemented by an automatic pressure regulation controller and a bypass inflation part, to detect the tightness of the measured object, and the plugging head can be replaced, which can adapt to various equipment.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims (10)

1. An automatic butt joint plugging mechanism for sealing test is characterized by comprising:

The sealing device comprises a sealing assembly, a sealing component and a sealing testing assembly, wherein the sealing assembly comprises a sealing head and a sealing testing assembly positioned in the sealing head, and an opening used for realizing sleeved connection with a tested body is formed at one end of the sealing head;

The fixing seat is internally provided with a floating assembly; one end, far away from the opening formed in the plugging head, of the plugging component is connected with the floating component;

one end of the driving assembly is used for being connected with a fixed object, and the other end of the driving assembly is used for being connected with the fixed seat; the driving assembly is used for driving the fixing seat and the plugging assembly to do linear reciprocating motion.

2. The seal testing automated docking and plugging mechanism of claim 1, wherein said float assembly comprises an angular float assembly and a planar float assembly.

3. The seal testing automated docking and plugging mechanism of claim 2, wherein said angular float assembly comprises a metal structural frame and an angular float.

4. The seal testing automated docking and plugging mechanism of claim 3, wherein said angular float assembly has a float range of plus or minus 1 degree.

5. The automatic butt-joint plugging mechanism for the seal test according to claim 3, wherein the planar floating assembly comprises a first planar floating block and a second planar floating block, the first planar floating block is sleeved inside the metal structure frame, the left side surface and the right side surface of the first planar floating block are abutted against the left inner side surface and the right inner side surface of the metal structure frame, and the upper side surface and the lower side surface of the first planar floating block form a gap with the upper side surface and the lower side surface of the metal structure frame and are connected through a spring; the second plane floating block is sleeved inside the first plane floating block, the upper side surface and the lower side surface of the second plane floating block are abutted to the upper inner side surface and the lower inner side surface of the first plane floating block, and the left side surface and the right side surface of the second plane floating block form a gap with the left side surface and the right side surface of the first plane floating block and are connected through a spring.

6. The seal testing automated docking and plugging mechanism of claim 5, wherein said planar floating assembly has a floating range of plus or minus 2 millimeters.

7. the automatic butt-joint plugging mechanism for the seal test according to claim 1, wherein the driving assembly comprises a cylinder, one end of the cylinder is connected with a mounting plate, and the other end of the cylinder is connected with a connecting plate; the piston rod of the air cylinder penetrates through the mounting plate to be connected with the fixing seat, and the connecting plate is used for being connected with a fixture.

8. the automatic butt-joint plugging mechanism for the seal test according to claim 7, wherein a plurality of guide rods are connected to the fixed seat, and penetrate through the through holes in the mounting plate for realizing the guide.

9. The seal testing automatic docking and plugging mechanism of claim 1, wherein said seal testing assembly comprises a seal testing rod for connection to a leak detector.

10. The automatic butt-joint plugging mechanism for the sealing test according to claim 1, wherein the plugging head is any one of a high-pressure plugging head, a low-pressure plugging head and a pressure relief valve plugging head.