CN217440786U - Plugging mechanism for detecting shell sealing performance - Google Patents
Plugging mechanism for detecting shell sealing performance Download PDFInfo
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- CN217440786U CN217440786U CN202221434651.8U CN202221434651U CN217440786U CN 217440786 U CN217440786 U CN 217440786U CN 202221434651 U CN202221434651 U CN 202221434651U CN 217440786 U CN217440786 U CN 217440786U
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Abstract
The utility model belongs to the work piece sealing field provides a shutoff mechanism for casing leakproofness detects, include: the lower die assembly is provided with a shell to be detected, and the lower die assembly is provided with a propping block; the upper die assembly is movably arranged above the lower die assembly; a compression assembly movable within the housing; the sealing component is elastically connected to the lower part of the extrusion component, a sealing space is arranged between the extrusion component and the sealing component, and a sealing ring is arranged in the sealing space; when the upper die assembly moves to a preset position towards the lower die assembly, the abutting block abuts against the lower end of the sealing assembly to enable the sealing assembly to move upwards relative to the extrusion assembly, so that the sealing space is reduced, and the sealing ring is extruded and expanded. Compared with the prior art, the utility model has the advantages of this support tight piece can support a seal assembly and for extrusion assembly rebound, make seal space reduce and make the sealing washer extrusion inflation, realize the leakproofness detection demand of casing muscle position.
Description
Technical Field
The utility model belongs to the work piece sealing field, concretely relates to a shutoff mechanism for casing leakproofness detects.
Background
The casing plays the support, the inside drive mechanism of protection or the effect of preserving lubricating oil, its sealing performance plays the key role, if the leakproofness is not good, cause lubricating oil to reveal easily on the one hand, the polluted environment, on the other hand lubricating oil reveals in a large number and causes the gear lubrication bad easily, influence transmission efficiency, so need carry out the leakproofness to the casing after casing casting shaping and detect, casing in as shown in fig. 3, the muscle position that needs in to the casing detects, the inside leakproofness of casing detects the demand can't be realized to current leakproofness detection mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to prior art's current situation, and provide a shutoff mechanism for casing leakproofness detects.
In order to solve the technical scheme problem, the utility model provides a shutoff mechanism for casing leakproofness detects, include:
the lower die assembly is provided with a shell to be detected, and is provided with a pressing block which is positioned in the shell;
the upper die assembly is movably arranged above the lower die assembly;
the extruding component is arranged at the lower part of the upper die component and moves in the shell;
the sealing assembly is elastically connected to the lower part of the extrusion assembly, a sealing space is arranged between the extrusion assembly and the sealing assembly, and a sealing ring is arranged in the sealing space;
when the upper die assembly moves to a preset position towards the lower die assembly, the abutting block abuts against the lower end of the sealing assembly to enable the sealing assembly to move upwards relative to the extrusion assembly, so that the sealing space is reduced, and the sealing ring is extruded and expanded.
In the plugging mechanism for detecting the sealing property of the shell, a lower module is arranged on the lower module, a block-up block is arranged on the lower module, and the abutting block is positioned on the block-up block.
In foretell a shutoff mechanism for casing leakproofness detects, last module has on the last module, last module sub-unit connection has a plurality of spliced pole, be connected with the piece that leans on the spliced pole, lean on the piece with the activity of casing up end is leaned on.
In the plugging mechanism for detecting the sealing property of the shell, the extrusion assembly is provided with a connecting block, the upper part of the connecting block is connected with the abutting block, the lower part of the connecting block is in threaded connection with the extrusion block, a spring is arranged between the upper part of the extrusion block and the sealing assembly, and the lower part of the extrusion block is movably abutted against the inside of the sealing assembly.
In the plugging mechanism for detecting the sealing property of the shell, a sealing block is arranged on the sealing assembly, the upper portion of the sealing block is connected with the extrusion block through a bolt, a mounting hole is formed in the sealing block, the lower portion of the spring is arranged in the mounting hole, the upper portion of the spring is movably abutted against the extrusion block, a guide groove is formed in the periphery of the sealing block, a guide portion is arranged on the lower portion of the extrusion block, the guide portion is movably inserted into the guide groove, a sealing space is arranged between the extrusion block and the sealing block, an abutting column is connected to the lower portion of the sealing block, and the abutting column is movably abutted against the abutting block.
Compared with the prior art, the utility model discloses main advantage has:
(1) the abutting block can abut against the sealing assembly to move upwards relative to the extrusion assembly, so that the sealing space is reduced, the sealing ring is extruded and expanded to block the sealing space, and the sealing performance detection requirement of the rib position of the shell is met.
(2) The guide part is movably inserted in the guide groove, so that the accuracy of the rising position of the sealing block can be ensured.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of a housing blocking mechanism;
FIG. 2 is a perspective view of the housing blocking mechanism from another perspective;
FIG. 3 is a cross-sectional view of FIG. 2A-A;
FIG. 4 is a perspective view of the interior of the housing;
FIG. 5 is a perspective view of the combination of the compression assembly and the sealing assembly;
fig. 6 is a perspective view of the seal block.
In the figure, 1, a housing; 2. a propping block; 3. supporting the column; 4. a seal ring; 5. a lower module; 6. a block for raising; 7. an upper module; 8. connecting columns; 9. a leaning block; 10. connecting blocks; 11. extruding the block; 12. a spring; 13. a sealing block; 14. a bolt; 15. mounting holes; 16. a guide groove; 17. a guide portion.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 3, the utility model discloses a plugging mechanism for casing leakproofness detects, include: the lower die assembly is provided with a shell 1 to be detected, the lower die assembly is provided with a propping block 2, and the propping block 2 is positioned in the shell 1; the upper die assembly is movably arranged above the lower die assembly; the extrusion assembly is arranged at the lower part of the upper die assembly and moves in the shell 1; the sealing assembly is elastically connected to the lower part of the extrusion assembly, a sealing space is arranged between the extrusion assembly and the sealing assembly, and a sealing ring 4 is arranged in the sealing space; when the upper die assembly moves to a preset position towards the lower die assembly, the abutting block 2 abuts against the lower end of the sealing assembly to enable the sealing assembly to move upwards relative to the extrusion assembly, so that the sealing space is reduced, and the sealing ring 4 is extruded and expanded.
Place the casing 1 that waits to detect the gas tightness on lower mould subassembly, it supports when leaning on to go up mould subassembly downward mould subassembly direction removal to supporting tight piece 2 and seal assembly lower part, it continues to move down after presetting the position to go up mould subassembly, support tight piece 2 and can promote seal assembly rebound and make the seal space reduce, can extrude sealing washer 4 and make sealing washer 4 expand to both sides when seal space reduces, the combination of extrusion subassembly and seal assembly conveniently detects the gas tightness of casing 1, sealing washer 4 can be when receiving the extrusion fill up whole seal space after expanding the air escape to both sides.
Have module 5 down on the lower module, be provided with bed hedgehopping piece 6 on the module 5 down, support tight piece 2 and be located bed hedgehopping piece 6.
Place on the bed hedgehopping piece 6 and support tight piece 2, raise the position height that supports tight piece 2, when last modular assembly when moving to the lower mould subassembly direction, support tight piece 2 and can touch seal assembly fast and support and push up seal assembly and shift up, make seal assembly for extrusion assembly shift up in opposite direction, reduce sealed space and make sealing washer 4 extrusion inflation shutoff seal space.
Go up module 7 on the mould subassembly, go up module 7 sub-unit connection and have a plurality of spliced pole 8, be connected with on the spliced pole 8 and lean on piece 9, lean on piece 9 and the activity of casing 1 up end to lean on.
When the upper module 7 drives the abutting block 9 to move downwards, the extruding component and the sealing component are driven to move downwards together, the abutting block 9 stops moving when moving to abut against the upper end surface of the shell 1, the extruding component is connected to the lower portion of the abutting block 9, the extruding component stops moving downwards when the abutting block 9 stops, the sealing component is elastically connected with the extruding component, when the sealing component receives upward thrust of the abutting block 2, the sealing space is reduced when the sealing component moves upwards, and the sealing space is sealed and blocked by the sealing ring 4 in an extruding and expanding mode.
As shown in fig. 4 and 5, the extrusion assembly is provided with a connecting block 10, the upper part of the connecting block 10 is connected with the abutting block 9, the lower part of the connecting block 10 is in threaded connection with an extrusion block 11, a spring 12 is arranged between the upper part of the extrusion block 11 and the sealing assembly, and the lower part of the extrusion block 11 is movably abutted in the sealing assembly.
Support and drive extrusion piece 11 and seal assembly downstream when leaning on piece 9 downstream, after seal assembly touches and supports tight piece 2, because be provided with spring 12 between extrusion piece 11 upper portion and the seal assembly, then support tight piece 2 and support tight assembly and make seal assembly rebound compression spring 12, reduce the enclosure space and make sealing washer 4 extrusion inflation shutoff enclosure space, when extrusion piece 11 moves up, spring 12's elasticity makes seal assembly and extrusion piece 11 separate and reset, avoid extrusion piece and seal assembly card to die, make equipment can normal operating.
As shown in fig. 3 and 6, a sealing block 13 is arranged on the sealing assembly, the upper portion of the sealing block 13 is connected with the extrusion block 11 through a bolt 14, a mounting hole 15 is formed in the sealing block 13, the lower portion of the spring 12 is arranged in the mounting hole 15, the upper portion of the spring 12 is movably abutted against the extrusion block 11, a guide groove 16 is formed around the sealing block 13, a guide portion 17 is arranged at the lower portion of the extrusion block 11, the guide portion 17 is movably inserted into the guide groove 16, a sealing space is arranged between the extrusion block 11 and the sealing block 13, an abutting column 3 is connected to the lower portion of the sealing block 13, and the abutting column 3 is movably abutted against the abutting block 2.
The abutting block 9 drives the sealing block 13 to move downwards together with the extrusion block 11 until the sealing block and the extrusion block are abutted against the upper end face of the shell 1, the extrusion block 11 moves upwards when the abutting block 2 abuts against the ejection column 18, the extrusion block is inserted into the guide portion 17 and stops moving when the guide portion is arranged in the guide groove 16, at the moment, the sealing space is reduced, the sealing ring 4 is extruded and expanded to seal the sealing space, and the guide groove 16 is arranged to limit the ascending distance of the sealing block 13.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (5)
1. A plugging mechanism for shell leakproofness detection, comprising:
the lower die assembly is provided with a shell to be detected, and is provided with a pressing block which is positioned in the shell;
the upper die assembly is movably arranged above the lower die assembly;
the extruding component is arranged at the lower part of the upper die component and moves in the shell;
the sealing assembly is elastically connected to the lower part of the extrusion assembly, a sealing space is arranged between the extrusion assembly and the sealing assembly, and a sealing ring is arranged in the sealing space;
when the upper die assembly moves to a preset position towards the lower die assembly, the abutting block abuts against the lower end of the sealing assembly to enable the sealing assembly to move upwards relative to the extruding assembly, so that the sealing space is reduced, and the sealing ring is extruded and expanded.
2. The plugging mechanism for detecting the tightness of the shell according to claim 1, wherein a lower module is arranged on the lower module, an elevating block is arranged on the lower module, and the abutting block is located on the elevating block.
3. The plugging mechanism for detecting the sealing property of the shell according to claim 1, wherein an upper module is arranged on the upper module, a plurality of connecting columns are connected to the lower portion of the upper module, abutting blocks are connected to the connecting columns, and the abutting blocks are movably abutted to the upper end face of the shell.
4. The plugging mechanism for detecting the sealing property of the shell according to claim 3, wherein the extrusion assembly is provided with a connecting block, the upper part of the connecting block is connected with the abutting block, the lower part of the connecting block is in threaded connection with an extrusion block, a spring is arranged between the upper part of the extrusion block and the sealing assembly, and the lower part of the extrusion block movably abuts against the inside of the sealing assembly.
5. The plugging mechanism for detecting the sealing property of the shell according to claim 4, wherein a sealing block is arranged on the sealing component, the upper part of the sealing block is connected with the extrusion block through a bolt, a mounting hole is formed in the sealing block, the lower part of the spring is arranged in the mounting hole, the upper part of the spring is movably abutted against the extrusion block, a guide groove is formed in the periphery of the sealing block, a guide part is arranged at the lower part of the extrusion block, the guide part is movably inserted into the guide groove, the sealing space is arranged between the extrusion block and the sealing block, an abutting column is connected to the lower part of the sealing block, and the abutting column movably abuts against the abutting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434651.8U CN217440786U (en) | 2022-06-08 | 2022-06-08 | Plugging mechanism for detecting shell sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434651.8U CN217440786U (en) | 2022-06-08 | 2022-06-08 | Plugging mechanism for detecting shell sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440786U true CN217440786U (en) | 2022-09-16 |
Family
ID=83223081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434651.8U Active CN217440786U (en) | 2022-06-08 | 2022-06-08 | Plugging mechanism for detecting shell sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440786U (en) |
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2022
- 2022-06-08 CN CN202221434651.8U patent/CN217440786U/en active Active
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