CN209340731U - A kind of protective device for bellows - Google Patents
A kind of protective device for bellows Download PDFInfo
- Publication number
- CN209340731U CN209340731U CN201821757791.2U CN201821757791U CN209340731U CN 209340731 U CN209340731 U CN 209340731U CN 201821757791 U CN201821757791 U CN 201821757791U CN 209340731 U CN209340731 U CN 209340731U
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- CN
- China
- Prior art keywords
- ring
- annular gasket
- protection ring
- bellows
- protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of protective device for bellows; including the first protection ring, the second protection ring and the flexible connection mechanism being arranged between the first protection ring and the second protection ring; the flexible connection mechanism includes the first connection ring and the second connection ring; the first protection ring internal ring wall is equipped with first annular gasket; the left ring wall of first protection ring is equipped with the second annular gasket; the second protection ring internal ring wall is equipped with third annular gasket, and the right ring wall of the second protection ring is equipped with fourth annular gasket；The utility model structure is simple, and design is reasonable.The protective device is arranged at the trough of bellows, in bellows axial movement, avoids bellows that the deviation of disalignment occurs, and prevents bellows deformation from influencing normal use.
Description
Technical field
The utility model relates to Bellows Technology fields, and in particular to a kind of protective device for bellows.
Background technique
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction, main
Including rubber plastic bellows, metal pipe mouth rubber bellows and corrugated stainless steel tubing.But the meeting in bellows axial movement
The deviation of disalignment occurs, the length of bellows is longer, and the deviation that disalignment occurs is bigger, so that bellows be made to become
Shape influences the leakproofness of pipeline, leads to content leaks in bellows, influences the normal use of equipment.
Summary of the invention
In order to solve the problems in the existing technology, the utility model provides a kind of protection dress for bellows
It sets.
The technical solution that the utility model solves the above problems are as follows: a kind of protective device for bellows, including first
Protection ring, the second protection ring and the flexible connection mechanism being arranged between the first protection ring and the second protection ring, described first protects
Retaining ring and the second protection ring are the annular resilient snap ring equipped with gap, and the flexible connection mechanism includes the first connection ring and second
Connection ring, first connection ring one end is fixed on the first protection ring to be coaxially disposed with the first protection ring, and the other end is equipped with the
One fluting, first fluting is coaxially disposed and runs through entire first connection ring with the first connection ring, in first connection ring
Portion is equipped with toroidal cavity, and the toroidal cavity is connected with the first fluting, and the internal diameter of the toroidal cavity is greater than the first fluting
Internal diameter, second connection ring one end are fixed on the second protection ring, and the other end is equipped with the first shackle member, first shackle member
It is arranged in toroidal cavity, the first shackle member is that annular is matched with toroidal cavity, and second connection ring passes through the first fluting
It is connected with the first shackle member, first fluting is matched with the second connection ring, if being equidistantly uniformly provided in the toroidal cavity
Dry reset spring, described reset spring one end are fixed in the cavity wall of toroidal cavity, and the other end is fixed at the first card
On fitting；
The first protection ring internal ring wall is equipped with first annular gasket, and the left ring wall of the first protection ring is equipped with the second annular
Gasket, first annular gasket and the second annular gasket are connected and are equipped in the junction of first annular gasket and the second annular gasket
Chamfering；
The second protection ring internal ring wall is equipped with third annular gasket, and the right ring wall of the second protection ring is equipped with fourth annular
Gasket, third annular gasket are connected with fourth annular gasket and are equipped in the junction of third annular gasket and fourth annular gasket
Chamfering.
The utility model have the utility model has the advantages that
The utility model structure is simple, and design is reasonable.The protective device is arranged at the trough of bellows, in bellows axis
It into movement, avoids bellows that the deviation of disalignment occurs, prevents bellows deformation from influencing normal use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of flexible connection mechanism；
In figure: the first protection ring of 101-, the second protection ring of 102-, the first connection ring of 103-, the second connection ring of 104-, 105-
First fluting, 106- toroidal cavity, the first shackle member of 107-, 108- reset spring, the first annular gasket of 109-, the second ring of 110-
Shape gasket, 111- third annular gasket, 112- fourth annular gasket.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
As shown, a kind of protective device for bellows, including the first protection ring, the second protection ring and setting are the
Flexible connection mechanism between one protection ring and the second protection ring, first protection ring and the second protection ring are equipped with gap
Annular resilient snap ring, the flexible connection mechanism include the first connection ring and the second connection ring, and first connection ring one end is solid
It is scheduled on the first protection ring and is coaxially disposed with the first protection ring, the other end is equipped with the first fluting, and first fluting connects with first
It connects ring and is coaxially disposed and runs through entire first connection ring, be equipped with toroidal cavity, the toroidal cavity inside first connection ring
It is connected with the first fluting, the internal diameter of the toroidal cavity is greater than the internal diameter of the first fluting, and second connection ring one end is fixed
On the second protection ring, the other end is equipped with the first shackle member, and first shackle member is arranged in toroidal cavity, the first shackle member
It is matched for annular with toroidal cavity, second connection ring passes through the first fluting and is connected with the first shackle member, and described first opens
Slot is matched with the second connection ring, and several reset springs, described reset spring one end are equidistantly uniformly provided in the toroidal cavity
It is fixed in the cavity wall of toroidal cavity, the other end is fixed in the first shackle member；
The first protection ring internal ring wall is equipped with first annular gasket, and the left ring wall of the first protection ring is equipped with the second annular
Gasket, first annular gasket and the second annular gasket are connected and are equipped in the junction of first annular gasket and the second annular gasket
Chamfering；
The second protection ring internal ring wall is equipped with third annular gasket, and the right ring wall of the second protection ring is equipped with fourth annular
Gasket, third annular gasket are connected with fourth annular gasket and are equipped in the junction of third annular gasket and fourth annular gasket
Chamfering.
The utility model structure is simple, and design is reasonable.The protective device is arranged at the trough of bellows, in bellows axis
It into movement, avoids bellows that the deviation of disalignment occurs, prevents bellows deformation from influencing normal use.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (3)
1. a kind of protective device for bellows, which is characterized in that including the first protection ring, the second protection ring and setting the
Flexible connection mechanism between one protection ring and the second protection ring, first protection ring and the second protection ring are equipped with gap
Annular resilient snap ring, the flexible connection mechanism include the first connection ring and the second connection ring, and first connection ring one end is solid
It is scheduled on the first protection ring and is coaxially disposed with the first protection ring, the other end is equipped with the first fluting, and first fluting connects with first
It connects ring and is coaxially disposed and runs through entire first connection ring, be equipped with toroidal cavity, the toroidal cavity inside first connection ring
It is connected with the first fluting, the internal diameter of the toroidal cavity is greater than the internal diameter of the first fluting, and second connection ring one end is fixed
On the second protection ring, the other end is equipped with the first shackle member, and first shackle member is arranged in toroidal cavity, the first shackle member
It is matched for annular with toroidal cavity, second connection ring passes through the first fluting and is connected with the first shackle member, and described first opens
Slot is matched with the second connection ring, and several reset springs, described reset spring one end are equidistantly uniformly provided in the toroidal cavity
It is fixed in the cavity wall of toroidal cavity, the other end is fixed in the first shackle member.
2. a kind of protective device for bellows as described in claim 1, which is characterized in that the first protection ring inner ring
Wall is equipped with first annular gasket, and the left ring wall of the first protection ring is equipped with the second annular gasket, first annular gasket and the second ring
Shape gasket is connected and is equipped with chamfering in the junction of first annular gasket and the second annular gasket.
3. a kind of protective device for bellows as described in claim 1, which is characterized in that the second protection ring inner ring
Wall is equipped with third annular gasket, and the right ring wall of the second protection ring is equipped with fourth annular gasket, third annular gasket and Fourth Ring
Shape gasket is connected and is equipped with chamfering in the junction of third annular gasket and fourth annular gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757791.2U CN209340731U (en) | 2018-10-29 | 2018-10-29 | A kind of protective device for bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757791.2U CN209340731U (en) | 2018-10-29 | 2018-10-29 | A kind of protective device for bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340731U true CN209340731U (en) | 2019-09-03 |
Family
ID=67746806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821757791.2U Active CN209340731U (en) | 2018-10-29 | 2018-10-29 | A kind of protective device for bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340731U (en) |
-
2018
- 2018-10-29 CN CN201821757791.2U patent/CN209340731U/en active Active
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| GR01 | Patent grant |