CN213451095U - Quick sealed vacuumizing chuck - Google Patents
Quick sealed vacuumizing chuck Download PDFInfo
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- CN213451095U CN213451095U CN202022146339.6U CN202022146339U CN213451095U CN 213451095 U CN213451095 U CN 213451095U CN 202022146339 U CN202022146339 U CN 202022146339U CN 213451095 U CN213451095 U CN 213451095U
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- piston rod
- cylinder
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- cylinder barrel
- rod
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Abstract
The utility model discloses a quick sealed evacuation chuck relates to sealed chuck equipment field, and the operation that exists to current sealed evacuation chuck is inconvenient, and is inefficient, and easily causes the sealing washer damaged leakage, and the problem that sealed effect is poor now proposes following scheme, and it includes the cylinder, the cylinder inboard is provided with the piston rod, the piston rod lateral wall is provided with the spring, the spring is connected with back closing cap with the cylinder, back closing cap is the T type, back closing cap is connected with the cylinder, one side that back closing cap was kept away from to the cylinder is provided with the gag lever post, the gag lever post is located the piston rod lateral wall, one side that the cylinder was kept away from to the gag lever post is provided with the packing ring, one side that the gag lever post was kept away from to the packing ring is provided with clamp bolt, clamp bolt and piston rod keep away from one side. The utility model discloses novel structure, and simple structure, application scope is wide, through the extrusion sealing washer, makes the sealing washer deformation, optimizes its sealed effect.
Description
Technical Field
The utility model relates to a sealed chuck equipment field especially relates to a quick sealed evacuation chuck.
Background
When carrying out the evacuation, need use sealed evacuation chuck to cooperate, sealed evacuation chuck that uses on the existing market, sealed mode is O type circle interference fit, still exists not enoughly in the use, and staff's operation is inconvenient, and is inefficient, and easily causes the damaged leakage of sealing washer, consequently, in order to solve this type of problem, we have provided a quick sealed evacuation chuck.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of quick sealed evacuation chuck has solved the operation that current sealed evacuation chuck exists inconvenient, and is inefficient, and easily causes the damaged leakage of sealing washer, the poor problem of sealed effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a quick sealed evacuation chuck, includes the cylinder, the cylinder inboard is provided with the piston rod, the piston rod lateral wall is provided with the spring, the spring is connected with back closing cap with the cylinder, back closing cap is the T type, back closing cap is connected with the cylinder, one side that the back closing cap was kept away from to the cylinder is provided with the gag lever post, the gag lever post is located the piston rod lateral wall, one side that the cylinder was kept away from to the gag lever post is provided with the packing ring, one side that the gag lever post was kept away from to the packing ring is provided with clamp bolt, clamp bolt and piston rod are kept away from one side of back closing cap and are matchd, the.
Preferably, the cylinder barrel, the rear sealing cover, the piston rod, the sealing ring, the limiting rod, the gasket and the compression bolt are all located on the same central axis, and the cylinder barrel, the rear sealing cover, the piston rod, the sealing ring, the limiting rod, the gasket and the compression bolt are all cylindrical.
Preferably, the piston rod penetrates through the cylinder barrel, the rear sealing cover, the piston rod, the sealing ring, the limiting rod, the gasket and the compression bolt, and the piston rod is movably connected with the cylinder barrel, the rear sealing cover, the piston rod, the sealing ring, the limiting rod and the gasket.
Preferably, the rear sealing cover is consistent with the side wall of the cylinder barrel, and the limiting rod, the gasket and the compression bolt are consistent.
Preferably, the piston rod penetrates through the spring, and the inner side, far away from the cylinder barrel, of the rear sealing cover is matched with the spring in a clamping mode.
Preferably, the piston rod is located the inboard one end lateral wall of cylinder and the inboard that the cylinder is close to the piston rod all is provided with the draw-in groove, the sealing washer is located the draw-in groove, and matches mutually with the draw-in groove, the deformation takes place for the sealing washer extrusion.
The utility model has the advantages that:
through setting up the sealing washer into the O type, make sealing washer interference fit change clearance fit into, fill in the sealing position back with the sealing washer, through the extrusion sealing washer, make the sealing washer deformation, application scope is wide to seal, optimize its sealed effect.
In conclusion, the device is simple in structure and wide in application range, and the sealing ring is deformed by extruding the sealing ring, so that the sealing effect of the sealing ring is optimized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a quarter section structure of the present invention.
Fig. 3 is a quarter sectional side view of the present invention.
Fig. 4 is a schematic diagram of a quarter section structure in a three-dimensional state of the present invention.
Fig. 5 is a back view of a quarter section of the present invention in a three-dimensional state.
Fig. 6 is a schematic diagram of a quarter section structure after explosion.
Reference numbers in the figures: 1. a cylinder barrel; 2. a spring; 3. sealing the cover; 4. a piston rod; 5. a seal ring; 6. a limiting rod; 7. a gasket; 8. and pressing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a quick-sealing vacuum chuck comprises a cylinder barrel 1, a piston rod 4 is arranged on the inner side of the cylinder barrel 1, a spring 2 is arranged on the side wall of the piston rod 4, the spring 2 is connected with a rear cover 3 connected with the cylinder barrel 1, the rear cover 3 is in a T shape, the rear cover 3 is connected with the cylinder barrel 1, a limit rod 6 is arranged on one side of the cylinder barrel 1 away from the rear cover 3, the limit rod 6 is positioned on the side wall of the piston rod 4, a gasket 7 is arranged on one side of the limit rod 6 away from the cylinder barrel 1, a compression bolt 8 is arranged on one side of the gasket 7 away from the limit rod 6, the compression bolt 8 is matched with one side of the piston rod 4 away from the rear cover 3, sealing rings 5 are arranged on two sides of the piston rod 4, the cylinder barrel 1 and the gasket 7, and sealing rings 5 are arranged on two sides of the cylinder barrel 1, the piston rod 4, and the cylinder barrel 1, the rear seal cover 3, the piston rod 4, the seal ring 5, the limiting rod 6, the gasket 7 and the hold-down bolt 8 are all in a cylindrical shape, the piston rod 4 penetrates through the cylinder barrel 1, the rear sealing cover 3, the piston rod 4, the sealing ring 5, the limiting rod 6, the gasket 7 and the compression bolt 8, and the piston rod 4 is movably connected with the cylinder barrel 1, the rear sealing cover 3, the piston rod 4, the sealing ring 5, the limiting rod 6 and the gasket 7, the rear seal cover 3 is consistent with the side wall of the cylinder barrel 1, the limiting rod 6, the gasket 7 and the compression bolt 8 are consistent, the piston rod 4 penetrates through the spring 2, the inner side of the rear sealing cover 3 far away from the cylinder barrel 1 is clamped and matched with the spring 2, the side wall of one end of the piston rod 4 positioned at the inner side of the cylinder barrel 1 and the inner side of the cylinder barrel 1 close to the piston rod 4 are both provided with a clamping groove, the sealing ring 5 is located in the clamping groove and matched with the clamping groove, and the sealing ring 5 deforms in an extrusion mode.
When the quick-sealing vacuumizing chuck is used, firstly, an O-shaped sealing ring 5 is matched with a piston rod 4 and a cylinder barrel 1, then the sealing ring 5 is sleeved on the piston rod 4, the sealing ring 5 is clamped in the cylinder barrel 1, the piston rod 4 clamped with the sealing ring 5 is matched with the cylinder barrel 1 clamped with the sealing ring 5, then the piston rod 4 is placed in the cylinder barrel 1, the sealing ring 5 is clamped between the piston rod 4 and the cylinder barrel 1, then the spring 2 is matched with one end, close to the cylinder barrel 1, of the piston rod 4, the spring 2 is sleeved on the piston rod 4, then the rear sealing cover 3 is matched with the piston rod 4 sleeved with the spring 2 and the cylinder barrel 1, then the rear sealing cover 3 is sleeved on the inner side of the cylinder barrel 1, the piston rod 4 penetrates through the rear sealing cover 3, the spring 2 is clamped on the inner side of the rear sealing cover 3, and the rear sealing cover 3 limits the spring 2, the piston rod 4 is matched with the limiting rod 6 at one side, far away from the rear sealing cover 3, of the piston rod 4, the limiting rod 6 is sleeved on the piston rod 4, the piston rod 4 penetrates through the limiting rod 6, the piston rod 4 is limited in movement through the limiting rod 6, the sealing ring 5 and the gasket 7 are matched with one end, far away from the rear sealing cover 3, of the piston rod 4, the sealing ring 5 and the gasket 7 are sleeved on the piston rod 4 in an inserting and sewing mode, the piston rod 4 penetrates through the sealing ring 5 and the gasket 7, the compression bolt 8 is matched with one end, far away from the rear sealing cover 3, of the piston rod 4, and the compression bolt 8 is installed on the.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A quick-sealing vacuum chuck comprises a cylinder barrel (1) and is characterized in that a piston rod (4) is arranged on the inner side of the cylinder barrel (1), a spring (2) is arranged on the side wall of the piston rod (4), the spring (2) and the cylinder barrel (1) are connected with a rear sealing cover (3), the rear sealing cover (3) is T-shaped, the rear sealing cover (3) is connected with the cylinder barrel (1), a limiting rod (6) is arranged on one side of the cylinder barrel (1) far away from the rear sealing cover (3), the limiting rod (6) is positioned on the side wall of the piston rod (4), a gasket (7) is arranged on one side of the limiting rod (6) far away from the cylinder barrel (1), a pressing bolt (8) is arranged on one side of the gasket (7) far away from the limiting rod (6), the compression bolt (8) is matched with one side of the piston rod (4) far away from the rear sealing cover (3), and sealing rings (5) are arranged on the two sides of the piston rod (4), the cylinder barrel (1) and the gasket (7).
2. The quick-sealing vacuum chuck according to claim 1, wherein the cylinder (1), the rear cover (3), the piston rod (4), the seal ring (5), the limit rod (6), the washer (7) and the pressing bolt (8) are all located on the same central axis, and the cylinder (1), the rear cover (3), the piston rod (4), the seal ring (5), the limit rod (6), the washer (7) and the pressing bolt (8) are all cylindrical.
3. The quick-sealing vacuum chuck according to claim 1, wherein the piston rod (4) penetrates through the cylinder (1), the rear cover (3), the piston rod (4), the sealing ring (5), the limiting rod (6), the gasket (7) and the pressing bolt (8), and the piston rod (4) is movably connected with the cylinder (1), the rear cover (3), the piston rod (4), the sealing ring (5), the limiting rod (6) and the gasket (7).
4. The quick-sealing vacuum chuck according to claim 1, wherein the rear cover (3) is in line with the side wall of the cylinder (1), and the stop lever (6), the washer (7) and the hold-down bolt (8) are in line with the side wall.
5. The quick-sealing vacuum chuck according to claim 1, wherein the piston rod (4) penetrates through the spring (2), and the inner side of the rear cover (3) far away from the cylinder (1) is matched with the spring (2) in a clamping manner.
6. The quick-sealing vacuum chuck according to claim 1, wherein the side wall of the piston rod (4) at one end of the inner side of the cylinder (1) and the inner side of the cylinder (1) close to the piston rod (4) are provided with a clamping groove, the sealing ring (5) is positioned in the clamping groove and matched with the clamping groove, and the sealing ring (5) deforms under extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146339.6U CN213451095U (en) | 2020-09-27 | 2020-09-27 | Quick sealed vacuumizing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146339.6U CN213451095U (en) | 2020-09-27 | 2020-09-27 | Quick sealed vacuumizing chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451095U true CN213451095U (en) | 2021-06-15 |
Family
ID=76281901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146339.6U Active CN213451095U (en) | 2020-09-27 | 2020-09-27 | Quick sealed vacuumizing chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213451095U (en) |
-
2020
- 2020-09-27 CN CN202022146339.6U patent/CN213451095U/en active Active
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