CN220452530U - High-tension expansion ring - Google Patents
High-tension expansion ring Download PDFInfo
- Publication number
- CN220452530U CN220452530U CN202321914689.XU CN202321914689U CN220452530U CN 220452530 U CN220452530 U CN 220452530U CN 202321914689 U CN202321914689 U CN 202321914689U CN 220452530 U CN220452530 U CN 220452530U
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- groove
- expansion ring
- ring body
- mounting groove
- steel wire
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- 229910000639 Spring steel Inorganic materials 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 15
- 238000007142 ring opening reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The application discloses high tension expansion ring relates to the field of expansion rings, and comprises an expansion ring body, wherein the expansion ring body is provided with an opening, the opening enables the expansion ring body to form a first abutting surface and a second abutting surface, the first abutting surface is provided with a limiting protrusion, the second abutting surface is provided with a limiting groove, and the limiting groove is used for embedding the limiting protrusion; the expansion ring body is equipped with the mounting groove, the mounting groove is equipped with spring wire two, spring wire two is circular-arc, spring wire two embedding mounting groove, through above-mentioned technical scheme, sets up spacing groove and spacing arch, through spacing protruding embedding spacing groove, when expansion ring body opening part atress, because spacing arch contradicts spacing groove, the condition that the axial offset takes place in the use to the expansion ring opening part has been reduced for holistic use is more stable, and secondly, when the spacing protruding embedding spacing groove of expansion ring body, the expansion ring body has tension of self and the tension of spring wire one, promotes holistic tension.
Description
Technical Field
The present application relates to the field of expander rings, and more particularly, to a high tension expander ring.
Background
An expansion ring is a ring body with an opening, which generates friction force to transmit power or motion by virtue of the opening elasticity of the expansion ring.
The existing expansion ring is often a ring body with an opening, and in actual use, the part at the opening is easy to deviate axially along the ring body to influence normal use and needs to be improved.
Disclosure of Invention
In order to solve the problem that the opening part of the expansion ring is axially offset in the use process, the application provides a high-tension expansion ring.
The application provides a high tension expansion ring adopts following technical scheme:
the utility model provides a high tension expansion ring, includes the expansion ring body, the expansion ring body is equipped with the opening, the opening makes the expansion ring body form conflict face one and conflict face two, conflict face one is equipped with spacing arch, conflict face two is equipped with the spacing groove, spacing groove supplies spacing protruding embedding.
Through above-mentioned technical scheme, set up spacing groove and spacing arch, through spacing protruding embedding spacing groove, in the in-service use, expander body one side is the high-pressure zone, and one side is the low-pressure zone, therefore expander body opening part exists along the circumstances of high-pressure zone towards low-pressure zone orientation skew, when expander body opening part atress, because spacing protruding conflict spacing groove, reduced expander opening part and taken place the circumstances of axial skew in the use for holistic use is more stable.
Further, the expansion ring body is provided with an installation cavity, the installation cavity is provided with a first spring steel wire, the shape of the first spring steel wire is consistent with that of the expansion ring body, and the first spring steel wire is abutted against the cavity wall of the installation cavity.
Through above-mentioned technical scheme, set up the installation cavity, through setting up first spring steel wire in the installation cavity, and first spring steel wire shape is unanimous with the expander body shape, therefore when the spacing protruding embedding spacing groove of expander body, expander body has tension and first spring steel wire's tension of self, promotes holistic tension for sealed effect is better when using.
Further, the expansion ring body is provided with a mounting groove, the mounting groove is provided with a second spring steel wire, the second spring steel wire is arc-shaped, and the second spring steel wire is embedded into the mounting groove.
Through above-mentioned technical scheme, set up the mounting groove, through with second embedding mounting groove of spring wire, when promoting holistic tensile, the production of being convenient for, compare in being fixed in the inside of expander body with second spring wire, this kind of setting installation is more convenient.
Further, the mounting groove is located on the inner wall of the expansion ring body and located on one side, far away from the opening, of the expansion ring body.
Through above-mentioned technical scheme, in the in-service use, the one side that the expander body was kept away from the opening often is the biggest position of atress, consequently sets up the mounting groove here for spring wire two is better to the tension increase effect of expander body.
Further, the expansion ring body is provided with a closing strip, the closing strip is embedded into the mounting groove, and the closing strip limits the second spring steel wire to be separated from the mounting groove.
Through above-mentioned technical scheme, set up the closure strip, carry out the spacing that spring wire two deviate from through the closure strip, reduced the condition that spring wire two break away from the mounting groove in the use for holistic use is more stable.
Further, the groove wall notch of the mounting groove is provided with a yielding groove, and the groove depth of the yielding groove is smaller than that of the mounting groove.
Through above-mentioned technical scheme, set up the groove of stepping down, the groove of stepping down is used for providing the space of stepping down for extracting tool, and convenient to detach tool contradicts closure strip lateral wall for the change of part is more stable.
Further, a positioning groove is formed in the bottom of the abdication groove, and the distance between the bottom of the positioning groove and the inner wall of the expansion ring body is consistent with the distance between the bottom of the installation groove and the expansion ring body.
Through above-mentioned technical scheme, in the in-service use, spring wire two often be cylindricly, dismantle inconvenient the drawing force, consequently set up the constant head tank, and the constant head tank bottom is unanimous with the distance of mounting groove tank bottom apart from the expander body apart from the distance of expander body for extracting tool is more easy to support tight spring wire two or clip spring wire two, and extracting tool of being convenient for carries out spring wire two.
Further, the closing strip is provided with a positioning block, the positioning block is embedded into the positioning groove, and the positioning block is abutted against the groove wall of the positioning groove and the spring steel wire II.
Through above-mentioned technical scheme, set up the locating piece, through locating piece embedding constant head tank, further reduced the condition that the closure strip breaks away from the mounting groove, secondly, reduced the condition that two bending types of spring steel wire lead to local embedding constant head tank for holistic use is more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) Through setting up spacing groove and spacing arch, through spacing protruding embedding spacing groove, when the bulging ring body opening part atress, because spacing arch contradicts spacing groove, reduced bulging ring opening part and taken place the axial skew's in the use condition for holistic use is more stable;
(2) By arranging the mounting groove, the spring steel wire II is embedded into the mounting groove, so that the production is convenient while the whole tension is improved, and compared with the case that the spring steel wire II is fixed in the expansion ring body, the mounting is more convenient;
(3) Through the locating piece, the condition that the second bending of the spring steel wire leads to local embedding locating slot is reduced when the condition that the closing strip breaks away from the mounting slot is reduced, so that the whole use is more stable.
Drawings
Fig. 1 is an overall schematic diagram of the first embodiment.
Fig. 2 is a schematic cross-sectional view of the first embodiment.
Fig. 3 is an overall schematic diagram of the second embodiment.
Fig. 4 is a schematic sectional view of the second embodiment in the opening direction.
Reference numerals: 1. an expansion ring body; 2. an opening; 3. a first abutting surface; 4. a second abutting surface; 5. a limit protrusion; 6. a limit groove; 7. a mounting cavity; 8. a spring steel wire I; 9. a mounting groove; 10. a spring steel wire II; 11. a relief groove; 12. a positioning groove; 13. a positioning block; 14. and closing the strip.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a high-tension expansion ring.
Embodiment one:
referring to fig. 1, a high tension expansion ring comprises an expansion ring body 1, wherein the expansion ring body 1 is provided with an opening 2, the opening 2 enables the expansion ring body 1 to form a first abutting surface 3 and a second abutting surface 4, the first abutting surface 3 is provided with a limiting protrusion 5, the second abutting surface 4 is provided with a limiting groove 6, the limiting groove 6 is used for embedding the limiting protrusion 5, when the limiting protrusion 5 is embedded into the limiting groove 6, one end of the limiting protrusion 5 abuts against the wall of the limiting groove 6, and the other end of the limiting protrusion does not abut against the wall of the limiting groove 6. In actual use, the groove width of the limiting groove 6 is consistent with the groove width of the limiting protrusion 5, and when the limiting protrusion 5 is embedded into the limiting groove 6, the side walls of the limiting protrusion 5 are abutted against the groove walls of the limiting groove 6.
Referring to fig. 2, the expansion ring body 1 is provided with a mounting cavity 7, the mounting cavity 7 is provided with a first spring steel wire 8, the shape of the first spring steel wire 8 is consistent with that of the expansion ring body 1, and the first spring steel wire 8 abuts against the cavity wall of the mounting cavity 7. In actual use, the first spring steel wire 8 can be embedded into the expansion ring body 1 during production, alternatively, the expansion ring body 1 can be divided into a first installation part and a second installation part, the first spring steel wire 8 is positioned between the first installation part and the second installation part, and the first installation part is fixedly connected with the second installation part.
Embodiment two:
the difference from the first embodiment is that: the first spring wire 8 is not provided.
Referring to fig. 3 and 4, the expander body 1 is provided with a mounting groove 9, the mounting groove 9 is located on the inner wall of the expander body 1 and on one side of the expander body 1 away from the opening 2, and the mounting groove 9 is arc-shaped. The mounting groove 9 is provided with a second spring steel wire 10, the second spring steel wire 10 is arc-shaped, and the second spring steel wire 10 is embedded into the mounting groove 9. The groove wall notch of the mounting groove 9 is provided with a yielding groove 11, and the groove depth of the yielding groove 11 is smaller than that of the mounting groove 9. The two giving-up grooves 11 are arranged, and the two giving-up grooves 11 are respectively arranged on two sides of the mounting groove 9. The bottom of the abdication groove 11 is provided with a positioning groove 12, and the distance between the bottom of the positioning groove 12 and the inner wall of the expansion ring body 1 is consistent with the distance between the bottom of the installation groove 9 and the expansion ring body 1. In actual use, the distance between the bottom of the positioning groove 12 and the inner wall of the expansion ring body 1 can be set to be larger than the distance between the bottom of the mounting groove 9 and the expansion ring body 1.
The expander body 1 is provided with a closing strip 14, the material of the closing strip 14 is consistent with that of the expander body 1, the closing strip 14 is embedded into the mounting groove 9, and the closing strip 14 is used for limiting the spring steel wire II 10 to be separated from the mounting groove 9. The closing strip 14 is provided with a positioning block 13, the positioning block 13 is positioned on one side of the closing strip 14 close to the bottom of the mounting groove 9, and the positioning block 13 is embedded into the positioning groove 12. When the positioning block 13 is embedded into the positioning groove 12, the positioning block 13 is abutted against the groove wall of the positioning groove 12 and the spring steel wire II 10.
The working principle of the embodiment is as follows: in actual use, when the second spring wire 10 needs to be taken out, the dismounting tool stretches into the abdication groove 11 and clamps the closing strip 14, and after the closing strip 14 is taken out, the dismounting tool stretches into the positioning groove 12 and clamps the second spring wire 10, and the second spring wire 10 is replaced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a high tension expansion ring, includes expansion ring body (1), its characterized in that: the expansion ring is characterized in that the expansion ring body (1) is provided with an opening (2), the opening (2) enables the expansion ring body (1) to form a first abutting surface (3) and a second abutting surface (4), the first abutting surface (3) is provided with a limiting protrusion (5), the second abutting surface (4) is provided with a limiting groove (6), and the limiting groove (6) is used for embedding the limiting protrusion (5).
2. A high tension expander as recited in claim 1, wherein: the expansion ring is characterized in that the expansion ring body (1) is provided with a mounting cavity (7), the mounting cavity (7) is provided with a first spring steel wire (8), and the first spring steel wire (8) abuts against the cavity wall of the mounting cavity (7).
3. A high tension expander as recited in claim 1, wherein: the expansion ring is characterized in that the expansion ring body (1) is provided with a mounting groove (9), the mounting groove (9) is provided with a second spring steel wire (10), the second spring steel wire (10) is arc-shaped, and the second spring steel wire (10) is embedded into the mounting groove (9).
4. A high tension expander according to claim 3 and wherein: the mounting groove (9) is positioned on the inner wall of the expansion ring body (1) and is positioned on one side of the expansion ring body (1) far away from the opening (2).
5. The high tension expander of claim 4, wherein: the expansion ring is characterized in that the expansion ring body (1) is provided with a closing strip (14), the closing strip (14) is embedded into the mounting groove (9), and the closing strip (14) limits the spring steel wire II (10) to be separated from the mounting groove (9).
6. The high tension expander of claim 5, wherein: the groove wall notch of the mounting groove (9) is provided with a yielding groove (11), and the groove depth of the yielding groove (11) is smaller than that of the mounting groove (9).
7. The high tension expander of claim 6, wherein: the bottom of the abdication groove (11) is provided with a positioning groove (12), and the distance between the bottom of the positioning groove (12) and the inner wall of the expansion ring body (1) is consistent with the distance between the bottom of the installation groove (9) and the expansion ring body (1).
8. The high tension expander of claim 7, wherein: the closing strip (14) is provided with a positioning block (13), the positioning block (13) is embedded into the positioning groove (12), and the positioning block (13) is abutted against the groove wall of the positioning groove (12) and the spring steel wire II (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914689.XU CN220452530U (en) | 2023-07-20 | 2023-07-20 | High-tension expansion ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914689.XU CN220452530U (en) | 2023-07-20 | 2023-07-20 | High-tension expansion ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452530U true CN220452530U (en) | 2024-02-06 |
Family
ID=89736753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914689.XU Active CN220452530U (en) | 2023-07-20 | 2023-07-20 | High-tension expansion ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452530U (en) |
-
2023
- 2023-07-20 CN CN202321914689.XU patent/CN220452530U/en active Active
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