CN219161553U

CN219161553U - Airtight shutoff mechanism to high pressure multichamber

Info

Publication number: CN219161553U
Application number: CN202320181952.2U
Authority: CN
Inventors: 李波; 尤盛
Original assignee: Jiangsu Feimas Technology Co ltd
Current assignee: Jiangsu Feimas Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-09
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an airtight sealing mechanism, which belongs to the technical field of airtight detection equipment, and in particular relates to an airtight sealing mechanism for high-pressure multiple chambers, comprising: a base; the upper translation pressing group and the high-pressure blocking group are arranged on the base; the high pressure block group includes: the workbench is fixedly arranged on the base; the high-pressure left floating sealing group and the high-pressure movable sealing group are fixedly arranged on two sides of the high-pressure pressing group and the high-pressure rear blocking group; the high-pressure side pushing cylinder group is fixedly arranged at the bottom of the base and is connected with the high-pressure rear plug group; a sealing member provided on the work table; therefore, the utility model ensures that a plurality of surfaces of the workpiece are well fixed through the high-pressure plugging group, thereby well balancing the external force applied to the workpiece, increasing the sealing stability and preventing the workpiece from moving due to uneven stress.

Description

Airtight shutoff mechanism to high pressure multichamber

Technical Field

The utility model discloses an airtight sealing mechanism, belongs to the technical field of airtight detection equipment, and particularly relates to an airtight sealing mechanism for high-pressure multiple chambers.

Background

The air tightness testing device is mainly used for detecting the sealing performance of a product. The air tightness detection equipment mainly utilizes clean compressed gas to directly or indirectly inflate (pump) the product and analyzes the change amount of the gas inside or outside the product, so as to judge whether the air tightness (sealing performance) of the product can achieve the expected effect.

The air tightness testing device takes compressed air as a detection medium, and tests the workpiece after filling gas with specified pressure into the detection cavity, if the detection is qualified, the device lights a green light, automatically marks an OK mark, and then the clamp automatically releases the press sealing state and flows to the next working procedure.

However, when the air tightness test equipment in the prior art is used for air tightness test, the workpiece is placed fixedly, so that when the equipment or the workpiece is replaced, the test equipment cannot be completely attached to a blocking hole of the workpiece, and the air tightness caused by uneven stress of the workpiece is reduced due to the fact that the air cylinder has the known problem of unstable work.

Disclosure of Invention

The utility model aims to: an airtight sealing mechanism for high-pressure multiple chambers is provided, and the problems are solved.

The technical scheme is as follows: an airtight shutoff mechanism for a high pressure multi-chamber, comprising: a base; the upper translation pressing group and the high-pressure blocking group are arranged on the base;

the high pressure block group includes: the workbench is fixedly arranged on the base; the high-pressure left floating sealing group and the high-pressure movable sealing group are fixedly arranged on two sides of the high-pressure pressing group and the high-pressure rear blocking group; the high-pressure side pushing cylinder group is fixedly arranged at the bottom of the base and is connected with the high-pressure rear plug group; and the sealing piece is arranged on the workbench.

In a further embodiment, the high-voltage pressing group includes: the first supporting plate is fixedly arranged at the bottom of the workbench through a plurality of supporting rods; the second supporting plate is connected to the plurality of supporting rods in a sliding manner and is positioned between the first supporting plate and the workbench; the tensioning cylinder is fixedly arranged at the bottom of the first supporting plate, and a telescopic rod of the tensioning cylinder penetrates through the first supporting plate and is fixedly connected with the second supporting plate; the first linear guide rail is fixedly arranged on the second supporting plate; the first mounting plate is fixedly mounted on the sliding block of the first linear guide rail; and the plug is fixedly arranged on the first mounting plate and penetrates through the workbench.

In a further embodiment, the high pressure relief block comprises: the third supporting plate is fixedly arranged at the bottom of the workbench through a plurality of supporting rods; the second linear guide rail is provided with two groups and is fixedly arranged on the third supporting plate; the second mounting plate is fixedly mounted on the sliding block of the second linear guide rail; the third linear guide rail is fixedly arranged on the second mounting plate; the third mounting plate is fixedly mounted on the sliding block of the third linear guide rail; and the plug is fixedly arranged on the third mounting plate and penetrates through the workbench.

In a further embodiment, the high pressure left floating seal set is provided with two sets of floating clamping mechanisms mounted on the base by a fourth mounting plate, the floating clamping mechanisms comprising: the fourth linear guide rail is fixedly arranged on the fourth mounting plate, the blocking block is fixedly arranged on the sliding block of the fourth linear guide rail, and the end part of the fourth linear guide rail is bent to be in contact with the high-voltage pressing group and the plugs of the high-voltage rear blocking group; and the sealing cylinder is fixedly connected with the blocking block through a connecting plate, and the buffer block is fixed on one side of the fourth mounting plate and is contacted with the connecting plate through a buffer rod.

In a further embodiment, the high-pressure translation group is provided with two groups, which are respectively and fixedly arranged on the high-pressure pressing group and the high-pressure rear blocking group;

the high-pressure translation group consists of a translation cylinder and a fifth mounting plate;

the telescopic rod plug of the translation cylinder is contacted with one end through hole of the first mounting plate;

the fifth mounting plate of the other end high-pressure translation group is fixedly connected with one side of the second mounting plate of the high-pressure rear plug group, and the telescopic rod plug of the translation cylinder is in contact with one end through hole of the third mounting plate.

In a further embodiment, the high pressure side push cylinder group includes: the cylinder mount pad, fixed mounting in the base bottom, the side pushes away the cylinder, fixed mounting in on the cylinder mount pad, and the telescopic link with the second mounting panel fixed connection of stifled group behind the high pressure.

In a further embodiment, the upper translational compression set includes: the fifth linear guide rail is provided with two groups and is fixedly arranged on the base; the sixth mounting plate is fixedly mounted on the sliding block on the fifth linear guide rail; the movable air cylinder is fixedly arranged on the base and is connected with the sixth mounting plate through a connecting block; the fourth supporting plate is fixedly arranged on the sixth mounting plate through a plurality of supporting rods; the fifth supporting plate is connected to the supporting rod in a sliding manner; the plugging rods are provided with a plurality of plugging rods and are fixedly arranged at the bottom of the fifth supporting plate; the downward moving cylinder is fixedly arranged on the fourth supporting plate, and the telescopic rod penetrates through the fourth supporting plate to be fixedly connected with the fifth supporting plate; the plugging cylinder is fixedly arranged on the fourth supporting plate through a connecting plate and penetrates through the fifth supporting plate, and a plug is arranged at the end part of a telescopic rod of the plugging cylinder.

In a further embodiment, a limiting buffer block is arranged on the base, a limiting block is arranged on the sixth mounting plate, and the limiting block is in contact with the limiting buffer block so as to limit the maximum moving distance of the upper translation pressing group;

a control console is arranged on the base; and a workpiece positioning mechanism is arranged on the base below the upper translation pressing group.

In a further embodiment, a sixth linear guide rail, a pneumatic carving machine and a displacement cylinder are further arranged on the base;

the pneumatic carving machine is characterized in that the sixth linear guide rail is fixedly arranged on the base, the pneumatic carving machine is fixedly arranged on a sliding block of the sixth linear guide rail, and the displacement cylinder is fixedly arranged on the base and is fixedly connected with the pneumatic carving machine through a connecting block.

The beneficial effects are that: the utility model discloses an airtight sealing mechanism, which belongs to the technical field of airtight detection equipment, and in particular relates to an airtight sealing mechanism for high-pressure multiple chambers, comprising: a base; the upper translation pressing group and the high-pressure blocking group are arranged on the base; the high pressure block group includes: the workbench is fixedly arranged on the base; the high-pressure left floating sealing group and the high-pressure movable sealing group are fixedly arranged on two sides of the high-pressure pressing group and the high-pressure rear blocking group; the high-pressure side pushing cylinder group is fixedly arranged at the bottom of the base and is connected with the high-pressure rear plug group; a sealing member provided on the work table; therefore, the utility model ensures that a plurality of surfaces of the workpiece are well fixed through the high-pressure plugging group, thereby well balancing the external force applied to the workpiece, increasing the sealing stability and preventing the workpiece from moving due to uneven stress.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a schematic view of a high pressure block set of the present utility model.

Fig. 3 is an isometric view of a high pressure block assembly of the present utility model.

Fig. 4 is a front view of the high pressure block set of the present utility model.

Fig. 5 is a rear view of the high pressure block set of the present utility model.

Fig. 6 is a schematic view of an upper translational compression set of the present utility model.

Fig. 7 is an isometric view of an upper translational compression set of the present utility model.

Fig. 8 is a block diagram of an upper translational compression set of the present utility model.

Fig. 9 is a schematic view of a pneumatic letter carving machine of the utility model.

Reference numerals: the base 1, the upper translation pressing group 2, the high-pressure blocking group 3, the workbench 4, the high-pressure pressing group 5, the high-pressure rear blocking group 6, the high-pressure left floating sealing group 7, the high-pressure pressing group 8, the high-pressure side pushing cylinder group 9, the sealing piece 10, the first supporting plate 11, the second supporting plate 12, the tensioning cylinder 13, the first linear guide 14, the first mounting plate 15, the plug 16, the third supporting plate 17, the second linear guide 18, the second mounting plate 19, the third linear guide 20, the third mounting plate 21, the floating clamping mechanism 22, the fourth mounting plate 23, the fourth linear guide 24, the blocking block 25, the sealing cylinder 26, the buffer block 27, the translation cylinder 28, the fifth mounting plate 29, the cylinder mounting seat 30, the side pushing cylinder 31, the fifth linear guide 32, the sixth mounting plate 33, the moving cylinder 34, the fourth supporting plate 35, the fifth supporting plate 36, the rod 37, the downward moving cylinder 38, the blocking cylinder 39, the limit buffer block 40, the stopper 41, the console 42, the workpiece positioning mechanism 43, the sixth linear guide 44, the pneumatic marker 45, and the displacement cylinder 46.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

A gas tight shutoff mechanism (as shown in fig. 1) for a high pressure multi-chamber, comprising: the base 1, the upper translation compacting group 2 and the high-pressure plugging group 3.

In one embodiment, as shown in fig. 2, the high-pressure plugging group 3 includes: the workbench 4 is fixedly arranged on the base 1; the high-pressure left floating sealing group 7 and the high-pressure moving group 8 are fixedly arranged on two sides of the high-pressure pressing group 5 and the high-pressure rear blocking group 6; the high-pressure side pushing cylinder group 9 is fixedly arranged at the bottom of the base 1 and is connected with the high-pressure rear plug group 6; and a seal 10 provided on the table 4.

In one embodiment, as shown in fig. 3 to 5, the high-voltage pressing group 5 includes: the first supporting plate 11 is fixedly arranged at the bottom of the workbench 4 through a plurality of supporting rods; a second support plate 12 slidably connected to the plurality of struts and located between the first support plate 11 and the work table 4; the tensioning cylinder 13 is fixedly arranged at the bottom of the first supporting plate 11, and a telescopic rod of the tensioning cylinder penetrates through the first supporting plate 11 and is fixedly connected with the second supporting plate 12; a first linear guide 14 fixedly mounted on the second support plate 12; a first mounting plate 15 fixedly mounted on the slider of the first linear guide 14; and a plug 16 fixedly installed on the first installation plate 15 and penetrating through the workbench 4.

In the above, when the high-voltage pressing group 5 works, the pressing control work is performed according to the position of the workpiece, the tensioning cylinder 13 works to drive the second support plate 12 to move on the support rod, so as to drive the plug 16 to work up and down, and stop when reaching the designated position.

In one embodiment, as shown in fig. 3 to 5, the high pressure relief block group 6 includes: the third supporting plate 17 is fixedly arranged at the bottom of the workbench 4 through a plurality of supporting rods; the second linear guide rail 18 is provided with two groups and is fixedly arranged on the third supporting plate 17; the second mounting plate 19 is fixedly mounted on the sliding block of the second linear guide rail 18; a third linear guide 20 fixedly mounted on the second mounting plate 19; a third mounting plate 21 fixedly mounted on the slider of the third linear guide 20; and a plug 16 fixedly installed on the third installation plate 21 and penetrating through the workbench 4.

In one embodiment, as shown in fig. 3 to 5, the high-pressure side push cylinder group 9 includes: the cylinder mount pad 30, fixed mounting in base 1 bottom, side push cylinder 31, fixed mounting in on the cylinder mount pad 30, and the telescopic link with the second mounting panel 19 fixed connection of stifled group 6 behind the high pressure.

In the above, the high-pressure side pushing cylinder group 9 drives the high-pressure rear plug group 6 to work, the side pushing cylinder 31 drives the high-pressure rear plug group 6 to move, and the side pushing cylinder 31 pulls the second mounting plate 19, so that the high-pressure rear plug group 6 moves back and forth by using the second linear guide 18 to reach a specified position to stop.

In one embodiment, as shown in fig. 3 to 5, the high-pressure left floating seal group 7 is provided with two groups of floating clamping mechanisms 22, the floating clamping mechanisms 22 are mounted on the base 1 through a fourth mounting plate 23, and the floating clamping mechanisms 22 include: a fourth linear guide rail 24 fixedly mounted on the fourth mounting plate 23, a blocking block 25 fixedly mounted on a sliding block of the fourth linear guide rail 24, and having an end bent to contact with the plugs 16 of the high-pressure pressing group 5 and the high-pressure rear blocking group 6; a seal cylinder 26 fixedly connected to the block 25 via a connection plate, and a buffer block 27 fixed to one side of the fourth mounting plate 23 and having a buffer rod in contact with the connection plate;

the above-described floating clamping mechanism 22: when the cylinder extends to drive the left plug 16 to start to prop against the workpiece, the reaction force enables the mechanism to move backwards along the sliding table, and the right sealing element 10 can also start to be attached to the workpiece. And finally clamping the workpiece (the cylinder force is larger than the blocking force required by two sides of the workpiece). The external force applied to the workpiece can be balanced well. The sealing stability is improved (the workpiece is prevented from moving due to uneven stress).

In one embodiment, as shown in fig. 3 to 5, the high-pressure translational group 8 is provided with two groups, which are respectively fixedly installed on the high-pressure translational group 5 and the high-pressure rear plugging group 6;

the high-pressure translation group 8 consists of a translation cylinder 28 and a fifth mounting plate 29;

the fifth mounting plate 29 of one group of high-pressure translation groups 8 is fixedly connected with one side of the second support plate 12 of the high-pressure translation group 5, and the telescopic rod plug 16 of the translation cylinder 28 is in contact with a through hole at one end of the first mounting plate 15; the translation cylinder 28 drives the lower side surfaces of the four plugs 16 to simultaneously prop against the plugging holes of the workpiece, and the lower tensioning cylinder 13 pulls down in a return manner so that the lower side surface of the sealing element 10 completely fits with the plugging holes of the workpiece;

the fifth mounting plate 29 of the other end high-pressure translation group 8 is fixedly connected with one side of the second mounting plate 19 of the high-pressure rear plug group 6, and the telescopic rod plug 16 of the translation cylinder 28 is in contact with one through hole of the third mounting plate 21. The translation cylinder 28 drives the front sides of the four plugs 16 to simultaneously prop against the plugging holes of the workpiece, and the lower tensioning cylinder 13 stretches out to push so that the front sides of the sealing elements 10 completely fit with the plugging holes of the workpiece.

In one embodiment, as shown in fig. 6 to 8, the upper translational compression set 2 includes: the fifth linear guide rail 32 is provided with two groups and is fixedly arranged on the base 1; a sixth mounting plate 33 fixedly mounted on the slider on the fifth linear guide 32; a moving cylinder 34 fixedly installed on the base 1 and connected to the sixth mounting plate 33 through a connection block; a fourth support plate 35 fixedly mounted on the sixth mounting plate 33 through a plurality of struts; a fifth support plate 36 slidably coupled to the strut; the plugging rods 37 are provided with a plurality of plugging rods and are fixedly arranged at the bottom of the fifth supporting plate 36; the downward moving cylinder 38 is fixedly arranged on the fourth supporting plate 35, and the telescopic rod penetrates through the fourth supporting plate 35 to be fixedly connected with the fifth supporting plate 36; the plugging cylinder 39 is fixedly mounted on the fourth supporting plate 35 through a connecting plate and penetrates through the fifth supporting plate 36, and a plug 16 is arranged at the end part of a telescopic rod of the plugging cylinder 39.

In one embodiment, as shown in fig. 6 to 8, a limiting buffer block 40 is disposed on the base 1, and a limiting block 41 is disposed on the sixth mounting plate 33, where the limiting block 41 contacts with the limiting buffer block 40 to limit the maximum moving distance of the upper translation pressing group 2;

a console 42 is arranged on the base 1; a workpiece positioning mechanism 43 is arranged on the base 1 below the upper translation pressing group 2.

In the above, the moving cylinder 34 is used to drive the upper translation pressing group 2 to move to the working position, and the moving cylinder 38 is used to drive the fourth supporting plate 35 to move on the supporting rod, so as to drive the plugging rod 37 to move downwards to match with the workpiece, and the plugging cylinder 39 is used to drive the plug 16 to move downwards to match with the workpiece, so as to complete the plugging work on the workpiece.

In one embodiment, as shown in fig. 9, the base 1 is further provided with a sixth linear guide 44, a pneumatic carving machine 45 and a displacement cylinder 46.

The sixth linear guide 44 is fixedly mounted on the base 1, the pneumatic carving machine 45 is fixedly mounted on a sliding block of the sixth linear guide 44, and the displacement cylinder 46. Is fixedly arranged on the base 1 and is fixedly connected with the pneumatic carving machine 45 through a connecting block.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. An airtight shutoff mechanism for a high pressure multi-chamber, comprising: a base; the upper translation pressing group and the high-pressure blocking group are arranged on the base;

2. The gas tight shutoff mechanism of claim 1, wherein the high pressure manifold includes: the first supporting plate is fixedly arranged at the bottom of the workbench through a plurality of supporting rods; the second supporting plate is connected to the plurality of supporting rods in a sliding manner and is positioned between the first supporting plate and the workbench; the tensioning cylinder is fixedly arranged at the bottom of the first supporting plate, and a telescopic rod of the tensioning cylinder penetrates through the first supporting plate and is fixedly connected with the second supporting plate; the first linear guide rail is fixedly arranged on the second supporting plate; the first mounting plate is fixedly mounted on the sliding block of the first linear guide rail; and the plug is fixedly arranged on the first mounting plate and penetrates through the workbench.

3. The gas tight shutoff mechanism of claim 2, wherein the high pressure back shutoff assembly includes: the third supporting plate is fixedly arranged at the bottom of the workbench through a plurality of supporting rods; the second linear guide rail is provided with two groups and is fixedly arranged on the third supporting plate; the second mounting plate is fixedly mounted on the sliding block of the second linear guide rail; the third linear guide rail is fixedly arranged on the second mounting plate; the third mounting plate is fixedly mounted on the sliding block of the third linear guide rail; and the plug is fixedly arranged on the third mounting plate and penetrates through the workbench.

4. A multi-chamber high pressure gas tight shutoff mechanism as claimed in claim 3 wherein the high pressure left floating seal assembly is provided with two sets of floating clamp mechanisms mounted to the base by a fourth mounting plate, the floating clamp mechanisms comprising: the fourth linear guide rail is fixedly arranged on the fourth mounting plate, the blocking block is fixedly arranged on the sliding block of the fourth linear guide rail, and the end part of the fourth linear guide rail is bent to be in contact with the high-voltage pressing group and the plugs of the high-voltage rear blocking group; and the sealing cylinder is fixedly connected with the blocking block through a connecting plate, and the buffer block is fixed on one side of the fourth mounting plate and is contacted with the connecting plate through a buffer rod.

5. A multi-chamber high pressure airtight plugging mechanism according to claim 3 and wherein said high pressure translation group is provided with two groups fixedly mounted on said high pressure compression group and said high pressure rear plugging group respectively;

6. A multi-chambered, high-pressure, airtight shutoff mechanism according to claim 3, wherein the high-pressure side push cylinder assembly comprises: the cylinder mount pad, fixed mounting in the base bottom, the side pushes away the cylinder, fixed mounting in on the cylinder mount pad, and the telescopic link with the second mounting panel fixed connection of stifled group behind the high pressure.

7. The gas tight shutoff mechanism of claim 1, wherein the upper translational compression set includes: the fifth linear guide rail is provided with two groups and is fixedly arranged on the base; the sixth mounting plate is fixedly mounted on the sliding block on the fifth linear guide rail; the movable air cylinder is fixedly arranged on the base and is connected with the sixth mounting plate through a connecting block; the fourth supporting plate is fixedly arranged on the sixth mounting plate through a plurality of supporting rods; the fifth supporting plate is connected to the supporting rod in a sliding manner; the plugging rods are provided with a plurality of plugging rods and are fixedly arranged at the bottom of the fifth supporting plate; the downward moving cylinder is fixedly arranged on the fourth supporting plate, and the telescopic rod penetrates through the fourth supporting plate to be fixedly connected with the fifth supporting plate; the plugging cylinder is fixedly arranged on the fourth supporting plate through a connecting plate and penetrates through the fifth supporting plate, and a plug is arranged at the end part of a telescopic rod of the plugging cylinder.

8. The airtight plugging mechanism for the high-pressure multiple chambers according to claim 7, wherein a limiting buffer block is arranged on the base, a limiting block is arranged on the sixth mounting plate, and the limiting block is in contact with the limiting buffer block so as to limit the maximum moving distance of the upper translation pressing group;

9. The airtight sealing mechanism for high-pressure multiple chambers according to claim 1, wherein a sixth linear guide rail, a pneumatic character carving machine and a displacement cylinder are further arranged on the base;