CN218476626U - General installation frock of steckel - Google Patents
General installation frock of steckel Download PDFInfo
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- CN218476626U CN218476626U CN202222419482.7U CN202222419482U CN218476626U CN 218476626 U CN218476626 U CN 218476626U CN 202222419482 U CN202222419482 U CN 202222419482U CN 218476626 U CN218476626 U CN 218476626U
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- sleeve
- polytetrafluoroethylene
- ring
- steckel
- seal
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Abstract
The utility model belongs to the technical field of tools and discloses a general steckel installation tool, which comprises a sealing groove; the rubber O-shaped ring is positioned inside the sealing groove and used for sealing; the polytetrafluoroethylene ring is positioned on one side of the sealing groove and is used for assisting sealing work; and the inner horn pipe is positioned on one side of the polytetrafluoroethylene ring and is used for assisting the sealing installation work of the polytetrafluoroethylene ring. This general installation frock of steckel seal through being provided with first sleeve, second sleeve and third sleeve, installs polytetrafluoroethylene circle through a whole set of sleeve structure for polytetrafluoroethylene circle can directly install under the high temperature condition, enters into the inside of seal groove, is favorable to improving the installation effectiveness, and the staff of being convenient for does not direct contact polytetrafluoroethylene circle can carry out the installation work.
Description
Technical Field
The utility model relates to a frock technical field specifically is a general installation frock of special seal.
Background
The seal parts are indispensable in the production process of hydraulic products, wherein the use of the stet seal is quite popular and is widely applied to the fields of automobile parts, hydraulic equipment, hoisting equipment and the like, because the installation structure of the stet seal is different from other seal parts, the current general method for installing the stet seal is that the stet seal is manually and quickly pressed into a kidney shape after being heated in oil to a certain temperature and then is arranged in a corresponding seal groove, in the process of pressing the stet seal into the kidney shape, the fingernails and the force of an installer can easily cause scratch damage or fine crack damage to the seal lip part position of the stet seal, and the damage is not easy to be perceived by naked eyes, the seal effect and the service life of the stet seal can be greatly reduced, so that the seal performance and the service life of the product are influenced;
a special frock for installing ste seal that is proposed as application number "CN201320350996.X", solved the manual work and caused the problem of damage with the lip that seals of installing ste seal, including pressing handle, ste seal seat and base, ste seal seat is installed on the base, ste seal seat upper end is equipped with the heavy chamber that holds ste seal, ste seal seat one side is opened slottedly, the pressure handle passes through the pin and installs in the groove of ste seal seat, it can be rotatory around the pin to press the handle, ste seal seat is non-metallic material, ste seal seat's groove is close to not open-ended one side and is the inclined plane, the utility model discloses directly avoided the damage that installer with the finger to ste seal's lip loss causes in ste seal installation, greatly reduced ste seal's the impaired probability of lip in the installation, but the installation frock on the existing market still has following problem:
among the current installation frock, after heating in oil, the polytetrafluoroethylene circle of high temperature can not directly be with the hand seal groove of packing into, and the operation danger under the high temperature state, when using the folding polytetrafluoroethylene circle of frock, to thicker polytetrafluoroethylene circle, the frock is difficult for folding it, and the polytetrafluoroethylene circle ring after folding very easily produces irreversible deformation, to miniature ste seal, can't use this frock, and the limitation is big.
Aiming at the problems, the novel installation tool is innovatively designed on the basis of the original installation tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general installation frock of ste to in solving the current installation frock on the existing market that proposes in the above-mentioned background art, it is difficult to the processing of polytetrafluoroethylene circle of high temperature, and the unable contravariant's of polytetrafluoroethylene circle size problem.
In order to achieve the above object, the utility model provides a following technical scheme: a universal steckel installation tool comprises a tool body,
a sealing groove;
the rubber O-shaped ring is positioned inside the sealing groove and used for sealing;
the polytetrafluoroethylene ring is positioned on one side of the sealing groove and is used for assisting sealing work;
and the inner horn tube is positioned on one side of the polytetrafluoroethylene ring and is used for assisting the sealing installation work of the polytetrafluoroethylene ring.
Preferably, the seal groove is circular, the diameter of the seal groove is larger than that of the rubber O-shaped ring, and an outer horn tube is arranged on one side of the rubber O-shaped ring.
Preferably, the rubber O-ring and the sealing groove are connected in a mutually clamped manner, and the size of the outer wall of the rubber O-ring is consistent with that of the inner wall of the sealing groove.
Preferably, one side of the polytetrafluoroethylene ring is further provided with a first sleeve, the first sleeve is positioned inside the inner flared tube, and the first sleeve is connected with the inner flared tube in a sliding manner.
Preferably, one side of the polytetrafluoroethylene ring is further provided with a second sleeve, the second sleeve is located inside the inner flared tube, and the second sleeve is connected with the inner flared tube in a sliding manner.
Preferably, one side of polytetrafluoroethylene circle still is provided with the third sleeve, the third sleeve is located the inside of interior flared tube, the third sleeve with the connected mode of interior flared tube is sliding connection.
Preferably, the polytetrafluoroethylene ring is ring-shaped, the polytetrafluoroethylene ring has better extensibility at high temperature, the polytetrafluoroethylene ring with the seal groove is mutually clamped.
Preferably, interior flared tube is the infundibulate, interior flared tube's size with the size of seal groove is unanimous, the diameter of interior flared tube is greater than the diameter of polytetrafluoroethylene circle.
Preferably, the size of the outer wall of the third sleeve is consistent with the size of the inner wall of the inner flared tube, the diameter of the third sleeve is larger than that of the second sleeve, and the size of the second sleeve is larger than that of the first sleeve.
Preferably, the cross section of the outer flared tube is trapezoidal, and the diameter of the minimum position of the outer flared tube is smaller than that of the polytetrafluoroethylene ring.
Compared with the prior art, the beneficial effects of the utility model are that:
the polytetrafluoroethylene ring is installed through the first sleeve, the second sleeve and the third sleeve and a complete sleeve structure, so that the polytetrafluoroethylene ring can be directly installed at a high temperature and enters the sealing groove, the installation efficiency is improved, workers can conveniently install the polytetrafluoroethylene ring without directly contacting the polytetrafluoroethylene ring, and the installation efficiency of the rubber O-shaped ring and the polytetrafluoroethylene ring is improved; through setting up two kinds of horn pipes of interior horn pipe and outer horn pipe, the size that becomes polytetrafluoroethylene circle through interior horn pipe when installing diminishes to enter into the inside of seal groove, and through being provided with outer horn pipe, insert the inside of polytetrafluoroethylene circle with outer horn pipe, can strut polytetrafluoroethylene circle through outer horn pipe, make polytetrafluoroethylene circle can the free variation size.
Drawings
FIG. 1 is a schematic view of a front view structure of the first sleeve of the present invention;
FIG. 2 is a front view of the second sleeve of the present invention;
fig. 3 is a schematic front view of the third sleeve of the present invention;
FIG. 4 is a schematic view of the front view structure of the outer bell-mouthed tube of the present invention;
FIG. 5 is a structural diagram of the inner bell-mouthed tube stress analysis of the present invention;
fig. 6 is the structural schematic diagram of the stress analysis of the outer horn tube of the present invention.
In the figure: 1. a sealing groove; 2. a rubber O-shaped ring; 3. a polytetrafluoroethylene ring; 4. a first sleeve; 5. an inner flare; 6. a second sleeve; 7. a third sleeve; 8. an outer flare.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, a universal stevenson mounting tool includes,
a sealing groove 1;
the rubber O-shaped ring 2 is positioned inside the sealing groove 1 and used for sealing;
the polytetrafluoroethylene ring 3 is positioned on one side of the sealing groove 1 and is used for assisting sealing work;
and the inner horn tube 5 is positioned on one side of the polytetrafluoroethylene ring 3 and is used for assisting the sealing installation work of the polytetrafluoroethylene ring 3.
Seal groove 1 is circular, seal groove 1 diameter is greater than rubber O type circle 2, one side of rubber O type circle 2 is provided with outer horn ring 8, rubber O type circle 2 with seal groove 1's connected mode is mutual block, the size of rubber O type circle 2's outer wall with seal groove 1's inner wall size is unanimous, polytetrafluoroethylene circle 3 is ring shape, polytetrafluoroethylene circle 3 has better extensibility under high temperature, polytetrafluoroethylene circle 3 with seal groove 1 mutual block, interior horn ring 5 is the infundibulate, interior horn ring 5's size with seal groove 1's size is unanimous, interior horn ring 5's diameter is greater than polytetrafluoroethylene circle 3's diameter, outer horn ring 8's cross section is trapezoidal, outer horn ring 8's minimum department diameter is less than polytetrafluoroethylene circle 3's diameter, adjusts polytetrafluoroethylene circle 3's size orientation is small-size through interior horn ring 5 to the inside of seal groove 1, and adjusts polytetrafluoroethylene circle 3's size orientation is large-scale through outer horn ring 8, thereby changes polytetrafluoroethylene circle 3's size fast.
One side of polytetrafluoroethylene circle 3 still is provided with first sleeve 4, first sleeve 4 is located the inside of interior horn pipe 5, first sleeve 4 with the connected mode of interior horn pipe 5 is sliding connection, and one side of polytetrafluoroethylene circle 3 still is provided with second sleeve 6, second sleeve 6 is located the inside of interior horn pipe 5, second sleeve 6 with the connected mode of interior horn pipe 5 is sliding connection, and one side of polytetrafluoroethylene circle 3 still is provided with third sleeve 7, third sleeve 7 is located the inside of interior horn pipe 5, third sleeve 7 with the connected mode of interior horn pipe 5 is sliding connection, the outer wall size of third sleeve 7 with the inner wall size of interior horn pipe 5 is unanimous, the diameter of third sleeve 7 is greater than second sleeve 6, the size of second sleeve 6 is greater than first sleeve 4, through setting up the sleeve of three difference to carry out the promotion of different positions to polytetrafluoroethylene circle 3, make polytetrafluoroethylene circle 3 can install fast with polytetrafluoroethylene circle 1, need not to carry out polytetrafluoroethylene circle and contact staff seal groove 3.
The working principle is as follows: according to the figures 1-4, firstly, after the rubber O-shaped ring 2 is directly arranged in the sealing groove 1, an inner flared tube 5 is arranged at the outer end of the sealing groove 1, at the moment, an axial acting force is applied by using a first sleeve 4, a second sleeve 6 and a third sleeve 7 in sequence to push the polytetrafluoroethylene ring 3 until the polytetrafluoroethylene ring passes through the inner flared tube 5, the polytetrafluoroethylene ring 3 with the reduced outer diameter by extrusion can be directly arranged at the position of the sealing groove 1, as shown in figure 4, the outer flared tube 8 is used for penetrating until the polytetrafluoroethylene ring 3 passes through, and the polytetrafluoroethylene ring 3 is expanded and shaped in the sealing groove 1;
according to fig. 1-6, when pushing the first sleeve 4, the second sleeve 6, and the third sleeve 7, as shown in fig. 5, the ptfe ring 3 is subjected to a friction force G that the axial thrust F is perpendicular to the supporting force FN of the inner wall of the inner bell pipe 5 along the inner wall direction of the inner bell pipe 5, and then the supporting force FN perpendicular to the inner wall of the inner bell pipe 5 extrudes the ptfe ring 3 to a desired size, so that the ptfe ring can be easily placed at the position of the sealing groove 1, when pushing the outer bell pipe 8, as shown in fig. 6, the ptfe ring 3 is subjected to a reaction force F1+ which is perpendicular to the end surface of the sealing groove 1, and the supporting force FN1 perpendicular to the outer wall of the outer bell pipe 8 is larger than the suitable size in the sealing groove 1, so that the ptfe ring can be operated in the normal temperature environment, the operation is safe, and all sizes of the stedt seal can be adapted to be installed, which is the working process of the whole device, and the details of the sealing grooves that are not described in this specification.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A universal steckel installation tool is characterized by comprising,
a seal groove (1);
the rubber O-shaped ring (2) is positioned inside the sealing groove (1) and used for sealing;
the polytetrafluoroethylene ring (3) is positioned on one side of the sealing groove (1) and is used for assisting in sealing work; and
and the inner horn tube (5) is positioned on one side of the polytetrafluoroethylene ring (3) and is used for assisting the sealing installation work of the polytetrafluoroethylene ring (3).
2. The universal steckel installation tool for the Steady seal as claimed in claim 1, wherein: the sealing groove (1) is circular, the diameter of the sealing groove (1) is larger than that of the rubber O-shaped ring (2), and an outer horn tube (8) is arranged on one side of the rubber O-shaped ring (2).
3. The universal steckel mounting tool for the stevens seal according to claim 2, characterized in that: the rubber O-shaped ring (2) and the sealing groove (1) are connected in a mutually clamped mode, and the size of the outer wall of the rubber O-shaped ring (2) is consistent with that of the inner wall of the sealing groove (1).
4. The universal steckel installation tool for the Steady seal as claimed in claim 1, wherein: one side of polytetrafluoroethylene circle (3) still is provided with first sleeve (4), first sleeve (4) are located the inside of interior horn pipe (5), first sleeve (4) with the connected mode of interior horn pipe (5) is sliding connection.
5. The universal steckel mounting tool for the stevenson seal according to claim 4, characterized in that: one side of polytetrafluoroethylene circle (3) still is provided with second sleeve (6), second sleeve (6) are located the inside of interior flared tube (5), second sleeve (6) with the connected mode of interior flared tube (5) is sliding connection.
6. The universal steckel mounting tool for the stevenson seal according to claim 5, characterized in that: one side of polytetrafluoroethylene circle (3) still is provided with third sleeve (7), third sleeve (7) are located the inside of interior horn pipe (5), third sleeve (7) with the connected mode of interior horn pipe (5) is sliding connection.
7. The universal steckel mounting tool for the stevenson seal according to claim 6, characterized in that: polytetrafluoroethylene circle (3) are the ring shape, polytetrafluoroethylene circle (3) have better extensibility under high temperature, polytetrafluoroethylene circle (3) with seal groove (1) block each other.
8. The universal steckel mounting tool for the stevens seal according to claim 1, characterized in that: interior horn pipe (5) are the infundibulate, the size of interior horn pipe (5) with the size of seal groove (1) is unanimous, the diameter of interior horn pipe (5) is greater than the diameter of polytetrafluoroethylene circle (3).
9. The universal steckel mounting tool for the stevenson seal according to claim 7, characterized in that: the size of the outer wall of the third sleeve (7) is consistent with the size of the inner wall of the inner flared tube (5), the diameter of the third sleeve (7) is larger than that of the second sleeve (6), and the size of the second sleeve (6) is larger than that of the first sleeve (4).
10. The universal steckel installation tool of claim 2, characterized in that: the cross section of the outer horn pipe (8) is trapezoidal, and the diameter of the minimum position of the outer horn pipe (8) is smaller than that of the polytetrafluoroethylene ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419482.7U CN218476626U (en) | 2022-09-13 | 2022-09-13 | General installation frock of steckel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419482.7U CN218476626U (en) | 2022-09-13 | 2022-09-13 | General installation frock of steckel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476626U true CN218476626U (en) | 2023-02-14 |
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ID=85166826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419482.7U Active CN218476626U (en) | 2022-09-13 | 2022-09-13 | General installation frock of steckel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476626U (en) |
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2022
- 2022-09-13 CN CN202222419482.7U patent/CN218476626U/en active Active
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