CN209325212U - A kind of high vacuum metal sealing buckle and latchplate - Google Patents
A kind of high vacuum metal sealing buckle and latchplate Download PDFInfo
- Publication number
- CN209325212U CN209325212U CN201821792486.7U CN201821792486U CN209325212U CN 209325212 U CN209325212 U CN 209325212U CN 201821792486 U CN201821792486 U CN 201821792486U CN 209325212 U CN209325212 U CN 209325212U
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- China
- Prior art keywords
- connector
- lock nut
- mounting groove
- high vacuum
- ring
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Abstract
The utility model relates to a kind of high vacuum metal sealing buckle and latchplates, including the first connector, the second connector and metal o-ring, first connector has threaded connection section, lock nut is threaded in threaded connection section, second connector is located at the inside of lock nut, there is the limit block structure that the axis direction limit block along the second connector cooperates between lock nut and the second connector, lock nut has centre bore, and predetermined bit architecture is provided between lock nut and the first connector.Docking is sealed by the metal o-ring between the first connector and the second connector, it is threadedly coupled by lock nut with the first connector and is sealed connected together the second connector and the first connector, fast assembling-disassembling may be implemented while can guarantee that Peripheric locking power is unified, and position lock nut by predetermined bit architecture, it is coupled convenient for subsequent lock nut and external screw thread on threaded ends, avoiding grinding one's teeth causes screwing to enter or damage silk tooth.
Description
Technical field
The utility model relates to jointing fields, and in particular to a kind of high vacuum metal sealing buckle and latchplate.
Background technique
It is existing in the fields such as high vacuum cavity equipment and high vacuum metal sealing valve and high vacuum metal sealing pipeline
There is product connection type to rely primarily on two panels flanged joint, 6 screw holes are provided on flange, is locked one by one by 6 screws
It is tight to squeeze oxygenless copper washer sealing realization metal sealing.Drawback: if high vacuum easily occur in 6 screw locking dynamics disunities
Leakage phenomenon needs the torque spanner of profession or skilled engineer to operate and completes.This connection type is to installation space
There is certain requirement, if it is small space, installation is very cumbersome, if not professional installation tool or special live at this time
The installation personnel of industry easily causes to reveal, and not easy-to-search.Waste many manpowers and time.
Utility model content
The purpose of the utility model is to provide a kind of high vacuum metal sealing buckle and latchplates, to solve in the prior art
The problem of bolt hole locking force disunity and disassembly inconvenience in flanged joint.
To achieve the above object, a kind of high vacuum metal sealing buckle and latchplate of the utility model uses following technology
Scheme: a kind of high vacuum metal sealing buckle and latchplate, including the first connector, the second connector and it is set to the first company
Metal o-ring between connector and the second connector, the first connector have threaded connection section, and screw thread connects in threaded connection section
It is connected to lock nut, the second connector is located at the inside of lock nut, has between lock nut and the second connector along second
The limit block structure of the axis direction limit block cooperation of connector, lock nut have centre bore, lock nut and first
Predetermined bit architecture is provided between connector.
The predetermined bit architecture include the positioning ring groove being set on lock nut and be provided on the first connector with
The positioning ring flat-plate of positioning ring groove adaptation, the end for positioning ring flat-plate protrudes from the end face of threaded connection section.
The side of the second connector is provided with annular convex platform, positioning ring in threaded connection section on first connector
Plate is set on the side of annular convex platform the second connector of direction, on the first connector between annular convex platform and threaded connection section
It is provided with annular mounting groove, the pressure spring for lock nut press is provided in annular mounting groove.
The compression spring sleeve is set to the outside of positioning ring flat-plate.
The metal o-ring is anaerobic copper sealing ring.
The first shoulder hole structure is provided on the end face of first connector, the first shoulder hole structure includes the close of path
The second mounting groove of sealing ring of the first mounting groove of seal and major diameter, the cell wall of the second connector of direction of the second mounting groove of sealing ring
It is radial ecto-entad to the inclined inclined-plane of the second connector, is provided with the second shoulder hole structure on the end face of the second connector,
Second shoulder hole structure includes the sealing ring third mounting groove of path and the 4th mounting groove of sealing ring of major diameter, and sealing ring the 4th is pacified
The cell wall of the first connector of direction of tankage is radial ecto-entad to the inclined inclined-plane of the first connector, and sealing ring second is installed
Slot and the 4th mounting groove of sealing ring form the trapezoidal groove structure of small end inwardly.
Second connector is provided with the counterbore installed and welded for connecting tube on the end face of the first connector.
The utility model has the beneficial effects that passing through the metal o-ring sealing pair between the first connector and the second connector
It connects, is threadedly coupled by lock nut with the first connector and is sealed connected together the second connector and the first connector, it can be with
It is unified to realize that fast assembling-disassembling can guarantee Peripheric locking power simultaneously, and positions lock nut by predetermined bit architecture, is convenient for
Subsequent lock nut is coupled with external screw thread on threaded ends, and avoiding grinding one's teeth causes screwing to enter or damage silk
Tooth.
Detailed description of the invention
Fig. 1 is a kind of structural representation of one embodiment of high vacuum metal sealing buckle and latchplate of the utility model
Figure.
Specific embodiment
The embodiment of a kind of high vacuum metal sealing buckle and latchplate of the utility model, as shown in Figure 1, including first
Connector 1, the second connector 2 and the metal o-ring being set between the first connector 1 and the second connector 2 are (in figure not
Provide), metal o-ring uses anaerobic copper sealing ring in the utility model.First connector 1 has threaded connection section 17, screw thread
Lock nut 4 is threaded on linkage section 17, the second connector 2 is located at the inside of lock nut 4, lock nut 4 and second
There is the limit block structure that the axis direction limit block along the second connector 2 cooperates between connector 2, limited in the present embodiment
Confined planes 11 of the position locking structure between lock nut and the second connector, lock nut 4 have centre bore 10, lock nut
4 and first are provided with predetermined bit architecture between connector 1.Predetermined bit architecture includes the positioning ring groove 5 being set on lock nut 4
With the positioning ring flat-plate 6 being adapted to positioning ring groove 5 being provided on the first connector 1, the end for positioning ring flat-plate 6 protrudes from screw thread company
Connect the end face of section 17.
The side of the second connector 2 is provided with annular convex platform 7, positioning ring in threaded connection section on first connector 1
Plate 6 is set to annular convex platform 7 towards on the side of the second connector 2, on the first connector 1 in annular convex platform 7 be threadedly coupled
Annular mounting groove 8 is provided between section 17.The outer sheath for positioning ring flat-plate 6 is equipped with pressure spring 9, and setting can be in order to pressure spring 9 in this way
Installation.The first shoulder hole structure is provided on the end face of first connector 1, the first shoulder hole structure includes the sealing ring of path
The second mounting groove of sealing ring 14 of one mounting groove 13 and major diameter, the second mounting groove of sealing ring direction the second connector cell wall be
Radial ecto-entad is provided with the second shoulder hole structure on the end face of the second connector to the inclined inclined-plane of the second connector, and
Two shoulder hole structures include the sealing ring third mounting groove 16 of path and the 4th mounting groove 15 of sealing ring of major diameter, sealing ring the 4th
The cell wall of the first connector of direction of mounting groove is radial ecto-entad to the inclined inclined-plane of the first connector, and sealing ring second is pacified
Tankage and the 4th mounting groove of sealing ring form the trapezoidal groove structure 18 of small end inwardly.The first connector backwards of second connector
End face on be provided with and installed for connecting tube 3 and the counterbore 12 that welds, the aperture of the centre bore of lock nut are more than or equal to counterbore
Aperture.The end of the first connector can be connect with the cavity of high-vacuum equipment or pipeline or valve port when use, the
The counterbore of two connectors is welded with connecting tube or other workpiece for needing to connect.The buckle and latchplate of the present embodiment without using
The torque spanner of profession does not need the installation personnel of profession yet.For installing the more convenient installation of small space.Due to being a set of
Nut and screw link, installation are easily easy.Many manpowers and time are eliminated in complex pipeline link.And performance and 6
The performance of screw link is the same, and can also ensure that Peripheric locking power is unified while realizing fast assembling-disassembling.
In the other embodiments of the utility model, predetermined bit architecture includes positioning ring flat-plate, for outer with locking nut
The cooperation of circumferential surface location and installation；Pressure spring also can be set in the outside in annular mounting groove without being sheathed on positioning ring flat-plate.
Claims (7)
1. a kind of high vacuum metal sealing buckle and latchplate, it is characterised in that: including the first connector, the second connector and
The metal o-ring being set between the first connector and the second connector, the first connector have threaded connection section, and screw thread connects
Connect and be threaded with lock nut in section, the second connector is located at the inside of lock nut, lock nut and the second connector it
Between have along the second connector axis direction limit block cooperate limit block structure, lock nut have centre bore, lock
Predetermined bit architecture is provided between tight nut and the first connector.
2. high vacuum metal sealing buckle and latchplate according to claim 1, it is characterised in that: the predetermined bit architecture
Including the positioning ring groove being set on lock nut and the positioning ring flat-plate being adapted to positioning ring groove being provided on the first connector,
The end of positioning ring flat-plate protrudes from the end face of threaded connection section.
3. high vacuum metal sealing buckle and latchplate according to claim 2, it is characterised in that: first connector
On in threaded connection section the side of the second connector is provided with annular convex platform, positioning ring flat-plate is set to annular convex platform towards the
On the side of two connectors, annular mounting groove is provided on the first connector between annular convex platform and threaded connection section, annular
The pressure spring for lock nut press is provided in mounting groove.
4. high vacuum metal sealing buckle and latchplate according to claim 3, it is characterised in that: the compression spring sleeve is set to
Position the outside of ring flat-plate.
5. high vacuum metal sealing buckle and latchplate described in any one of -4 according to claim 1, it is characterised in that: described
Metal o-ring is anaerobic copper sealing ring.
6. high vacuum metal sealing buckle and latchplate according to claim 5, it is characterised in that: first connector
End face on be provided with the first shoulder hole structure, the first shoulder hole structure includes the first mounting groove of sealing ring and major diameter of path
The second mounting groove of sealing ring, the cell wall of the second connector of direction of the second mounting groove of sealing ring are that radial ecto-entad connects to second
The inclined-plane of the tilt of joint is provided with the second shoulder hole structure on the end face of the second connector, and the second shoulder hole structure includes path
Sealing ring third mounting groove and major diameter the 4th mounting groove of sealing ring, the first connector of direction of sealing ring the 4th mounting groove
Cell wall installs flute profile to the inclined inclined-plane of the first connector, the second mounting groove of sealing ring and sealing ring the 4th for radial ecto-entad
At the trapezoidal groove structure of small end inwardly.
7. high vacuum metal sealing buckle and latchplate according to claim 1, it is characterised in that: second connector
Backwards to the first connector end face on be provided with the counterbore installed and welded for connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792486.7U CN209325212U (en) | 2018-11-01 | 2018-11-01 | A kind of high vacuum metal sealing buckle and latchplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792486.7U CN209325212U (en) | 2018-11-01 | 2018-11-01 | A kind of high vacuum metal sealing buckle and latchplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325212U true CN209325212U (en) | 2019-08-30 |
Family
ID=67709178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821792486.7U Active CN209325212U (en) | 2018-11-01 | 2018-11-01 | A kind of high vacuum metal sealing buckle and latchplate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325212U (en) |
-
2018
- 2018-11-01 CN CN201821792486.7U patent/CN209325212U/en active Active
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