CN214578518U - Rotary compression molding air spring - Google Patents
Rotary compression molding air spring Download PDFInfo
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- CN214578518U CN214578518U CN202120223153.8U CN202120223153U CN214578518U CN 214578518 U CN214578518 U CN 214578518U CN 202120223153 U CN202120223153 U CN 202120223153U CN 214578518 U CN214578518 U CN 214578518U
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Abstract
The utility model provides a rotatory suppression shaping air spring, including supporting assembly subassembly, the spacing subassembly of operation, operation backstop subassembly, elasticity drive assembly and roof pressure linking subassembly, but have the holding gas filled's operating space in the supporting assembly subassembly, the spacing unit mount of operation is in the installation end of supporting assembly subassembly, and be located the operating space, operation backstop unit mount is in the work end of supporting assembly subassembly, and be located the operating space, elasticity drive assembly installs in the operating space of supporting assembly subassembly, can remove in the operating space, the spacing subassembly of operation and operation backstop subassembly divide to arrange in elasticity drive assembly both sides, roof pressure linking unit mount is on elasticity drive assembly, and stretch out to supporting assembly subassembly outside, can remove along with elasticity drive assembly together. The rotary press-forming gas spring adopts a rotary press-forming mode to form a ring groove on the outer wall of the supporting cylinder body, positions components such as a limiting end cover, a stop end block and the like, and ensures the structural strength of the supporting cylinder body.
Description
Technical Field
The utility model relates to an air spring especially relates to a rotatory press forming air spring.
Background
In the production process of the gas spring, a limit groove body needs to be arranged on the inner wall of a supporting cylinder body so as to position stop assemblies at two ends of the supporting cylinder body, however, in some small gas springs, because the side wall of the supporting cylinder body is thin, if the limit groove is arranged on the inner wall of the supporting cylinder body, the structural strength of the supporting cylinder body is greatly reduced, the supporting cylinder body is easy to deform and damage in use, and the service life of the gas spring is influenced. Therefore, there is a need for a gas spring of this type which is structurally optimized to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotatory press forming air spring to promote the structural strength of air spring, increase of service life.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a rotary press forming gas spring comprising:
a bearing assembly having an operating space therein that can accommodate a gas fill;
the operation limiting assembly is arranged at the mounting end of the support assembly and positioned in the operation space, and the operation limiting assembly limits the mounting end of the support assembly;
the operation stopping component is arranged at the working end of the support assembly component, is positioned in the operation space, and stops the working end of the support assembly component;
the elastic transmission component is arranged in the running space of the supporting assembly component and can move in the running space, the elastic transmission component is applied with elastic force by filling gas, the running limiting component and the running stopping component are respectively arranged at two sides of the elastic transmission component, and the running limiting component and the running stopping component limit the moving range of the elastic transmission component in the running space;
and the jacking and connecting component is arranged on the elastic transmission component, extends out of the supporting assembly component, can move along with the elastic transmission component and transmits elastic force to the outside by the jacking and connecting component.
Specifically, the bearing assembly includes:
the supporting cylinder body, the running space is set in the supporting cylinder body, the running limit component and the running stop component are set at two ends of the supporting cylinder body respectively, two ends of the running space are sealed, the inner wall of the supporting cylinder body is equipped with a limit convex ring and a stop convex ring which are formed by rotary pressing, the limit convex ring and the stop convex ring are respectively matched with the running limit component and the running stop component, and the running limit component and the running stop component are fixed in the supporting cylinder body.
Further, the operation limiting assembly comprises:
the limiting end cover is provided with a limiting ring groove on the outer wall, and the limiting convex ring is clamped into the limiting ring groove to fix the limiting end cover in the supporting cylinder body;
the running stop assembly includes:
and the outer wall of the stop end block is provided with a stop ring groove, and the stop convex ring is clamped into the stop ring groove to fix the stop end block in the supporting cylinder body.
Further, the elastic force transmission assembly includes:
and the transmission piston is arranged in the running space inside the supporting cylinder body, is positioned between the limiting end cover and the stop end block and can move in the running space.
Further, the top pressure joint assembly comprises:
the pressing rod body is arranged on the transmission piston and can move along with the transmission piston, a guide sliding hole is formed in the stopping end block, the pressing rod body extends out of the guide sliding hole and can stretch out and draw back in the stopping end block, and elasticity is transmitted to the outside by the pressing rod body.
In an embodiment of the present invention, a buffer cavity is disposed in the top pressure rod body, the buffer cavity extends along the axial direction of the top pressure rod body and runs through the transmission piston, and the transmission piston is communicated with the operation space, and the filling gas can enter the buffer cavity.
In one embodiment of the present invention, sealing rings are respectively installed between the outer wall of the limiting end cover and the inner wall of the supporting cylinder and between the outer wall of the stopping end block and the inner wall of the supporting cylinder, and the limiting end cover and the stopping end block are sealed by the sealing rings.
In an embodiment of the present invention, an inflation valve body is installed in the limiting end cover, the air inlet end of the inflation valve body is located outside the limiting end cover, the air outlet end thereof is located inside the limiting end cover, and the filling gas can be filled into the operation space through the inflation valve body.
The utility model has the advantages that:
the rotary press-forming gas spring adopts a rotary press-forming mode to form a ring groove on the outer wall of the supporting cylinder body, a limiting convex ring and a stopping convex ring are formed at corresponding positions on the inner wall of the supporting cylinder body, and parts such as a limiting end cover, a stopping end block and the like are positioned, so that the structural strength of the supporting cylinder body is ensured, the faults are reduced, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural view of a rotary press forming gas spring according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in figure 1, the rotary press forming gas spring of the utility model comprises a supporting assembly component, a running limiting component, a running stopping component, an elastic transmission component and a jacking connection component, wherein the supporting assembly component is provided with a running space capable of containing filling gas, the running limiting component is arranged at the mounting end of the supporting assembly component and is positioned in the running space, the mounting end of the supporting assembly component is limited by the running limiting component, the running stopping component is arranged at the working end of the supporting assembly component and is positioned in the running space, the working end of the supporting assembly component is stopped by the running stopping component, the elastic transmission component is arranged in the running space of the supporting assembly component and can move in the running space, the filling gas applies elasticity to the elastic transmission component, and the running limiting component and the running stopping component are respectively arranged at two sides of the elastic transmission component, the movement range of the elastic transmission component in the movement space is limited by the movement limiting component and the movement stopping component, the jacking and connecting component is arranged on the elastic transmission component, extends out of the supporting and assembling component, can move together with the elastic transmission component, and transmits elastic force to the outside by the jacking and connecting component. In this embodiment, the supporting assembly includes a supporting cylinder 100, the operation space is provided inside the supporting cylinder, the operation limiting assembly and the operation stopping assembly are respectively installed at two ends of the supporting cylinder to seal two ends of the operation space, the inner wall of the supporting cylinder has a limiting convex ring 110 and a stopping convex ring 120 formed by rotary pressing, the limiting convex ring and the stopping convex ring are respectively matched with the operation limiting assembly and the operation stopping assembly to fix the operation limiting assembly and the operation stopping assembly in the supporting cylinder. The operation limiting assembly comprises a limiting end cover 200, a limiting ring groove is formed in the outer wall of the limiting end cover, a limiting convex ring is clamped into the limiting ring groove, and the limiting end cover is fixed in the supporting cylinder body; the operation stopping assembly comprises a stopping end block 300, a stopping ring groove is formed in the outer wall of the stopping end block, a stopping convex ring is clamped into the stopping ring groove, and the stopping end block is fixed in the supporting cylinder body. The spring force drive assembly includes a drive piston 400 mounted within the operating space within the support cylinder and located between the stop end cap and the stop end block, movable within the operating space. The top pressure connecting component comprises a top pressure rod body 500, the top pressure rod body is arranged on the transmission piston and can move along with the transmission piston, a guide sliding hole is formed in the stop end block, the top pressure rod body extends out of the guide sliding hole and can stretch in the stop end block, and elasticity is transmitted to the outside by the top pressure rod body. In this embodiment, a buffer cavity 510 is formed in the pressing rod body, the buffer cavity extends along the axial direction of the pressing rod body, penetrates through the transmission piston, and is communicated with the operation space, and the filling gas can enter the buffer cavity. In this embodiment, sealing rings 600 are respectively installed between the outer wall of the limit end cover and the inner wall of the support cylinder and between the outer wall of the stop end block and the inner wall of the support cylinder, and the limit end cover and the stop end block are sealed by the sealing rings. In this embodiment, the limiting end cap is provided with an inflation valve body 700, the air inlet end of the inflation valve body is located outside the limiting end cap, the air outlet end of the inflation valve body is located inside the limiting end cap, and the inflation valve body can be used for filling the operation space with filling gas. The rotary press-forming gas spring adopts a rotary press-forming mode to form a ring groove on the outer wall of the supporting cylinder body, a limiting convex ring and a stopping convex ring are formed at corresponding positions on the inner wall of the supporting cylinder body, and parts such as a limiting end cover, a stopping end block and the like are positioned, so that the structural strength of the supporting cylinder body is ensured, the faults are reduced, and the service life is prolonged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A rotary press forming gas spring, comprising:
a bearing assembly having an operating space therein that can accommodate a gas fill;
the operation limiting component is arranged at the mounting end of the support assembly component and is positioned in the operation space;
the operation stopping component is arranged at the working end of the support assembly component and is positioned in the operation space;
the elastic transmission component is arranged in the running space of the support assembly component, and the running limiting component and the running stopping component are respectively arranged at two sides of the elastic transmission component;
and the jacking and connecting component is arranged on the elastic transmission component and extends out of the supporting and assembling component.
2. A rotary press forming gas spring as set forth in claim 1 wherein the support assembly includes:
the supporting cylinder body, the operation space is seted up inside this supporting cylinder body, and operation spacing subassembly and operation backstop subassembly are installed respectively in supporting cylinder body both ends, and supporting cylinder body inner wall has spacing bulge loop and backstop bulge loop through rotatory press forming, and spacing bulge loop and backstop bulge loop cooperate with operation spacing subassembly and operation backstop subassembly respectively.
3. A rotary press forming gas spring as claimed in claim 2, wherein the travel limiting assembly includes:
the outer wall of the limiting end cover is provided with a limiting ring groove, and the limiting convex ring is clamped into the limiting ring groove;
the running stop assembly includes:
and the outer wall of the stop end block is provided with a stop ring groove, and the stop convex ring is clamped into the stop ring groove.
4. A rotary press forming gas spring as claimed in claim 1 or 3, wherein the resilient drive assembly comprises:
and the transmission piston is arranged in the running space inside the supporting cylinder body and is positioned between the limiting end cover and the stop end block.
5. The rotary press forming gas spring as claimed in claim 4, wherein the abutment engagement assembly includes:
the top pressing rod body is arranged on the transmission piston and can move along with the transmission piston, a guide sliding hole is formed in the stop end block, and the top pressing rod body extends out of the guide sliding hole.
6. A rotary press forming gas spring as claimed in claim 5, wherein:
the jacking rod body is internally provided with a buffer cavity, and the buffer cavity extends along the axial direction of the jacking rod body, penetrates through the transmission piston and is communicated with the operation space.
7. A rotary press forming gas spring as set forth in claim 3, wherein:
sealing rings are respectively arranged between the outer wall of the limiting end cover and the inner wall of the supporting cylinder body and between the outer wall of the stopping end block and the inner wall of the supporting cylinder body.
8. A rotary press forming gas spring as set forth in claim 3, wherein:
an inflation valve body is arranged in the limiting end cover, the air inlet end of the inflation valve body is positioned on the outer side of the limiting end cover, and the air outlet end of the inflation valve body is positioned on the inner side of the limiting end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223153.8U CN214578518U (en) | 2021-01-27 | 2021-01-27 | Rotary compression molding air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223153.8U CN214578518U (en) | 2021-01-27 | 2021-01-27 | Rotary compression molding air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578518U true CN214578518U (en) | 2021-11-02 |
Family
ID=78348185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223153.8U Active CN214578518U (en) | 2021-01-27 | 2021-01-27 | Rotary compression molding air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578518U (en) |
-
2021
- 2021-01-27 CN CN202120223153.8U patent/CN214578518U/en active Active
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