CN221992911U - Dislocation seal structure and test fixture - Google Patents
Dislocation seal structure and test fixture Download PDFInfo
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- CN221992911U CN221992911U CN202420541516.6U CN202420541516U CN221992911U CN 221992911 U CN221992911 U CN 221992911U CN 202420541516 U CN202420541516 U CN 202420541516U CN 221992911 U CN221992911 U CN 221992911U
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Abstract
本实用新型公开了一种错位密封结构及测试治具，包括密封头、密封圈和密封垫；密封头包括背板、固定板和密封杆，密封杆穿设于背板且与固定板抵接，背板与固定板可拆卸连接；密封圈嵌设于背板中，密封圈具有第一密封面；密封垫与密封杆嵌镶连接，密封垫具有第二密封面，第二密封面与第一密封面互相平行，密封杆用于调节第二密封面与第一密封面之间的距离。通过设置有密封圈、密封垫和密封杆，密封圈嵌设于背板中，密封垫与密封杆嵌镶连接，适配有落差的密封面；针对相邻无法布置密封结构的密封区域可进行错开密封，并且通过密封杆调节密封圈和密封垫的压缩量，密封性强、布置方便快捷、密封测试效率高。
The utility model discloses a staggered sealing structure and a test fixture, including a sealing head, a sealing ring and a sealing gasket; the sealing head includes a back plate, a fixed plate and a sealing rod, the sealing rod is passed through the back plate and abuts against the fixed plate, and the back plate and the fixed plate are detachably connected; the sealing ring is embedded in the back plate, and the sealing ring has a first sealing surface; the sealing gasket is embedded and connected with the sealing rod, and the sealing gasket has a second sealing surface, the second sealing surface is parallel to the first sealing surface, and the sealing rod is used to adjust the distance between the second sealing surface and the first sealing surface. By providing a sealing ring, a sealing gasket and a sealing rod, the sealing ring is embedded in the back plate, the sealing gasket is embedded and connected with the sealing rod, and a sealing surface with a drop is adapted; staggered sealing can be performed for adjacent sealing areas where the sealing structure cannot be arranged, and the compression of the sealing ring and the sealing gasket is adjusted by the sealing rod, so that the sealing performance is strong, the arrangement is convenient and quick, and the sealing test efficiency is high.
Description
Technical Field
The utility model relates to the technical field of sealing test, in particular to a dislocation sealing structure and a testing jig.
Background
Some castings are limited in construction, such as casting 500 shown in fig. 8, having first 510 and second 520 sealing ports that are highly non-uniform. When the sealing test is carried out, the two sealing surfaces are adjacent and have high and low fall, one sealing ring cannot be used for sealing, the existing sealing test tool is not easy to arrange a sealing structure, the compression amount of the sealing ring cannot be adjusted, the sealing performance is poor, and the test efficiency is low.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a dislocation sealing structure which can adapt to a sealing surface with a drop, adjust the compression amount of a sealing ring, is convenient and quick to arrange and improves the tightness and the testing efficiency.
The embodiment of the utility model provides a dislocation sealing structure, which comprises a sealing head, a sealing ring and a sealing gasket; the sealing head comprises a back plate, a fixed plate and a sealing rod, wherein the sealing rod penetrates through the back plate and is in butt joint with the fixed plate, and the back plate is detachably connected with the fixed plate; the sealing ring is embedded in the back plate and is provided with a first sealing surface; the sealing gasket is connected with the sealing rod in a inlaid mode, the sealing gasket is provided with a second sealing surface, the second sealing surface is parallel to the first sealing surface, and the sealing rod is used for adjusting the distance between the second sealing surface and the first sealing surface.
The utility model has at least the following beneficial effects:
The dislocation sealing structure comprises a sealing head, a sealing ring and a sealing gasket, wherein the sealing ring, the sealing gasket and a sealing rod are arranged, the sealing ring is embedded in the back plate, the sealing gasket is connected with the sealing rod in an embedded manner, and a drop sealing surface is adapted; the sealing areas which cannot be adjacently arranged with the sealing structures can be staggered and sealed, and the compression amount of the sealing ring and the sealing gasket is adjusted through the sealing rod, so that the sealing performance is high, the arrangement is convenient and quick, and the sealing test efficiency is high.
According to some embodiments of the utility model, the back plate is provided with an annular groove in which the sealing ring is placed.
According to some embodiments of the utility model, the sealing rod comprises a rod head and a rod body, wherein the rod head is fixedly connected with the rod body.
According to some embodiments of the utility model, the head is provided with an open cavity, the diameter of which increases gradually in the axial direction from the outside to the inside.
According to some embodiments of the utility model, one end of the sealing gasket is provided with an inverted cone structure and is matched with the open cavity.
According to some embodiments of the utility model, the fixing plate is provided with a concave part, the back plate is provided with a through hole, the rod body is provided with an adjusting nut, the rod body penetrates through the back plate through the through hole, and the adjusting nut is located in the concave part.
According to some embodiments of the utility model, the outer surface of the club head is provided with a plurality of wrench surfaces, which are uniformly distributed circumferentially.
On the other hand, the embodiment of the utility model also provides a test fixture which comprises the dislocation sealing structure and a base, wherein the sealing head is arranged on the base.
According to some embodiments of the utility model, the base is provided with a supporting plate, the supporting plate is provided with a guide sleeve, the fixing plate is provided with a guide rod, and the guide rod is arranged through the guide sleeve.
According to some embodiments of the utility model, the base is further provided with a driving component, the fixing plate is provided with a connecting column, and an output end of the driving component is sleeved on the connecting column.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a dislocation seal structure according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a sealing head with a staggered sealing structure according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of A-A of the sealing head of the dislocated seal structure shown in FIG. 2;
FIG. 4 is a schematic view of the sealing rod of the sealing head of the dislocated sealing structure shown in FIG. 2;
FIG. 5 is a schematic view of the sealing head of the dislocated seal structure of FIG. 2 from another perspective;
FIG. 6 is a schematic diagram of a test fixture according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of an explosion structure of the test fixture shown in FIG. 6;
fig. 8 is a schematic view of the structure of the casting shown in fig. 6.
Reference numerals:
Sealing head 100, back plate 110, annular groove 111, through hole 112, fixing plate 120, guide rod 121, concave part 122, connecting column 123, sealing rod 130, rod head 131, rod body 132, open cavity 133, wrench face 134, and adjusting nut 135;
Sealing ring 200, sealing gasket 300;
Base 400, support plate 410, drive assembly 420, guide sleeve 421;
casting 500, sealing port 510, sealing port 520.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a number" means one or more, the meaning of "a plurality" means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and "above", "below", "within", etc. are understood to include the present number. If any, the terms "first," "second," etc. are used for distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as "disposed," "mounted," "connected," and the like are to be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by those skilled in the art in combination with the specific contents of the technical solutions.
The following describes the technical scheme of the utility model in detail through the attached drawings and specific embodiments:
Referring to fig. 1 and 2, the present embodiment discloses a dislocation sealing structure, which includes a sealing head 100, a sealing ring 200 and a sealing gasket 300; the sealing head 100 comprises a back plate 110, a fixed plate 120 and a sealing rod 130, wherein the sealing rod 130 penetrates through the back plate 110 and is in butt joint with the fixed plate 120, a sealing ring 200 is embedded in the back plate 110, and the sealing ring 200 is provided with a first sealing surface; the gasket 300 is inlaid with the sealing rod 130, and the gasket 300 is provided with a second sealing surface which is parallel to the first sealing surface and is positioned on different planes; the second sealing surface has a drop from the first sealing surface, and the sealing rod 130 is used to adjust the distance between the second sealing surface and the first sealing surface. The dislocation sealing structure is provided with a sealing ring 200, a sealing gasket 300 and a sealing rod 130, wherein the sealing ring 200 is embedded in the back plate 110, the sealing gasket 300 is embedded with the sealing rod 130 and can be matched with a sealing surface with a drop; the sealing areas which cannot be adjacently arranged with the sealing structures can be staggered and sealed, the compression amount of the sealing ring 200 and the sealing gasket 300 is adjusted through the sealing rod 130, the sealing can be completely sealed, the arrangement is convenient and quick, and the sealing test efficiency is high.
Referring to fig. 3, the back plate 110 is provided with an annular groove 111 for placing the sealing ring 200. The sealing ring 200 is placed in the annular groove 111 and is not easy to loose.
Referring to fig. 4 and 5, the sealing rod 130 includes a rod head 131 and a rod body 132, and the rod head 131 is fixedly connected with the rod body 132; the head 131 is provided with an open cavity 133, the diameter of the open cavity 133 gradually increasing in the axial direction from the outside to the inside; one end of the gasket 300 is provided in an inverted taper structure and is fitted with the open cavity 133. One end of the gasket 300 is inserted into the head 131, which facilitates assembly of the gasket 300 and is reliably coupled to the sealing rod 130.
Referring to fig. 4, the fixing plate 120 is provided with a recess 122, the back plate 110 is provided with a through hole 112, the rod 132 is provided with an adjusting nut 135, the rod 132 penetrates through the back plate 110 through the through hole 112, and the adjusting nut 135 is located in the recess 122; the outer surface of the club head 131 is provided with a plurality of wrench faces 134, and the wrench faces are uniformly distributed in the circumferential direction. The sealing rod 130 is provided with a spanner surface 134 and an adjusting nut 135, which facilitate adjusting the extension length of the sealing rod 130 using an open-ended spanner, thereby controlling the compression of the sealing head 100.
Referring to fig. 6 and 7, the present embodiment further provides a test fixture, which includes the above-mentioned dislocation sealing structure and a base 400, and the sealing head 100 is mounted on the base 400. The base 400 is provided with a support plate 410, the support plate 410 is provided with a guide sleeve 421, the fixing plate 120 is provided with a guide rod 121, and the guide rod 121 is arranged through the guide sleeve 421. Guide rods 121 are added on two sides of the fixing plate 120 to prevent the sealing head 100 from rotating or falling down, so that the sealing head is stable.
Referring to fig. 6 and 8, a driving assembly 420 is further mounted on the base 400, the fixing plate 120 is provided with a connection post 123, and an output end of the driving assembly 420 is sleeved on the connection post 123. The sealing head 100 is fixed on the base 400 through the driving component 420 sleeved on the connecting column 123; the drive assembly 420 may employ a cylinder, ram, motor, or the like, and the drive assembly 420 drives the sealing head 100 to seal the first and second sealing heads 510, 520 of the casting 500.
In the sealing test, the sealing ring 200 of the sealing head 100 is aligned with the first sealing port 510 of the casting 500, and the sealing gasket 300 is aligned with the second sealing port 520 of the casting 500 to seal; when the sealing effect needs to be adjusted, the compression amounts of the sealing ring 200 and the sealing gasket 300 are adjusted through the sealing rod 130, and the first sealing port 510 and the second sealing port 520 with inconsistent heights are adapted. After sealing, a sealing test is performed, the base 400 supports the sealing head 100, and guide rods 121 are arranged on two sides of the driving assembly 420 to prevent the sealing head 100 from rotating or falling down; the arrangement is convenient and quick, the sealing performance is strong, and the testing efficiency is high.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A dislocation seal structure, characterized by comprising:
The sealing head (100), the sealing head (100) comprises a back plate (110), a fixed plate (120) and a sealing rod (130), the sealing rod (130) is arranged on the back plate (110) in a penetrating mode and is abutted to the fixed plate (120), and the back plate (110) is detachably connected with the fixed plate (120);
The sealing ring (200) is embedded in the back plate (110), and the sealing ring (200) is provided with a first sealing surface;
And the sealing gasket (300) is in embedded connection with the sealing rod (130), the sealing gasket (300) is provided with a second sealing surface, the second sealing surface is parallel to the first sealing surface, and the sealing rod (130) is used for adjusting the distance between the second sealing surface and the first sealing surface.
2. The dislocated seal structure of claim 1, characterized in that the back plate (110) is provided with an annular groove (111), the sealing ring (200) being placed in the annular groove (111).
3. The dislocation sealing structure according to claim 1, wherein the sealing rod (130) comprises a rod head (131) and a rod body (132), the rod head (131) being fixedly connected with the rod body (132).
4. A dislocation sealing structure as claimed in claim 3, characterized in that the head (131) is provided with an open cavity (133), the diameter of the open cavity (133) increasing gradually in the axial direction from the outside to the inside.
5. The dislocation seal structure as claimed in claim 4, characterized in that one end of the gasket (300) is provided in an inverted cone structure and is adapted to the open cavity (133).
6. The dislocation sealing structure as claimed in claim 3, 4 or 5, wherein the fixing plate (120) is provided with a recess (122), the back plate (110) is provided with a through hole (112), the rod body (132) is provided with an adjusting nut (135), the rod body (132) penetrates through the back plate (110) through the through hole (112), and the adjusting nut (135) is located in the recess (122).
7. A dislocation sealing structure as claimed in claim 3, characterized in that the outer surface of the head (131) is provided with a plurality of wrench faces (134) which are evenly distributed circumferentially.
8. A test fixture comprising a dislocated seal structure as claimed in any one of claims 1 to 7 and a base (400), the seal head (100) being mounted on the base (400).
9. The test fixture according to claim 8, characterized in that the base (400) is provided with a support plate (410), the support plate (410) is provided with a guide sleeve (421), the fixing plate (120) is provided with a guide rod (121), and the guide rod (121) is arranged through the guide sleeve (421).
10. The test fixture according to claim 8, wherein the base (400) is further provided with a driving assembly (420), the fixing plate (120) is provided with a connection column (123), and an output end of the driving assembly (420) is sleeved on the connection column (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420541516.6U CN221992911U (en) | 2024-03-20 | 2024-03-20 | Dislocation seal structure and test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420541516.6U CN221992911U (en) | 2024-03-20 | 2024-03-20 | Dislocation seal structure and test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221992911U true CN221992911U (en) | 2024-11-12 |
Family
ID=93370086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420541516.6U Active CN221992911U (en) | 2024-03-20 | 2024-03-20 | Dislocation seal structure and test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221992911U (en) |
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2024
- 2024-03-20 CN CN202420541516.6U patent/CN221992911U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250718 Address after: 528400 Guangdong Province Zhongshan City Tanzhou Town Shatan South Road 21 Building 9 Patentee after: Zhongshan Sanrui Die-Casting Co.,Ltd. Country or region after: China Address before: 519000 Guangdong Province Zhuhai City Gaoxin District Tangjia Bay Town Xiangshan Road 2688.NO Patentee before: Guangdong Sanrui New Energy Technology Co.,Ltd. Country or region before: China |