CN214584785U - Be used for test piece to corrode tired experimental apparatus - Google Patents
Be used for test piece to corrode tired experimental apparatus Download PDFInfo
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- CN214584785U CN214584785U CN202120305436.7U CN202120305436U CN214584785U CN 214584785 U CN214584785 U CN 214584785U CN 202120305436 U CN202120305436 U CN 202120305436U CN 214584785 U CN214584785 U CN 214584785U
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Abstract
The utility model discloses a be used for test piece to corrode fatigue test device, the novel tapping tool comprises an upper cover plate, corrode the cavity, treat to corrode test piece and apron down, the upper cover plate, it from top to bottom sets gradually to corrode cavity and apron down, the upper cover plate joint sets up in the top of corroding the cavity, be provided with the identification area on the upper cover plate, treat to corrode the inside of test piece setting at corroding the cavity, upper cover plate and apron down are stretched out respectively at its both ends, treat to corrode and be provided with first mounting and second mounting between test piece and the apron down, first mounting and second mounting pass through nut fixed connection and lap under, the upper cover plate joint sets up on the upper portion of corroding the cavity, the upper cover plate is provided with the sealing washer with the joint position of corroding the cavity, the bottom of treating to corrode the test piece is provided with frustum portion connecting piece. The utility model discloses a sealing washer and sealing plug isotructure's combination has guaranteed to treat the sealing performance of corruption test piece in the experimentation, prevents the influence of external environment to the corrosion process.
Description
Technical Field
The utility model relates to an experiment field specifically indicates a be used for test piece to corrode tired experimental apparatus.
Background
In practical application, some components are affected by environmental corrosion while being subjected to fatigue load, and the fatigue life of the components affected by a corrosion medium is greatly reduced compared with the fatigue life of the components in an atmospheric environment. Meanwhile, the fatigue damage failure mechanism of the component affected by the corrosive medium is different from the fatigue damage failure mechanism of the component under the atmospheric environment.
In order to avoid the influence of environmental corrosion, a test device for the corrosion fatigue of a test piece is a technical problem to be solved urgently in the whole society.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a be used for test piece to corrode fatigue test device, includes upper cover plate, corrodes the cavity, treats to corrode test piece and apron down, upper cover plate, corruption cavity and apron down set gradually from top to bottom, the upper cover plate joint sets up the top of corroding the cavity, be provided with the identification area on the upper cover plate, treat to corrode the test piece setting in the inside of corroding the cavity, its both ends stretch out upper cover plate and apron down respectively, treat to corrode and be provided with first mounting and second mounting between test piece and the apron down, first mounting and second mounting pass through nut fixed connection under on the apron, the upper cover plate joint sets up on the upper portion of corroding the cavity, the upper cover plate is provided with the sealing washer with the joint position of corroding the cavity, the bottom of treating to corrode the test piece is provided with frustum portion connecting piece.
Further, the first fixing piece and the second fixing piece are provided with arc grooves matched with the test piece to be corroded, and the first fixing piece and the second fixing piece are fixed and locked through bolts.
Furthermore, a first opening is formed in the upper cover plate, a second opening is formed in the lower cover plate, and two ends of the test piece to be corroded penetrate through the first opening and the second opening respectively.
Furthermore, a sealing plug is arranged at the connecting position of the test piece to be corroded and the lower cover plate, the inner portion of the sealing plug is connected with the outer wall of the test piece to be corroded in a matched mode, and the outer side of the sealing plug is connected with the second opening in a matched mode.
Further, the identification area is arranged in a rectangular structure.
Furthermore, the upper cover plate, the corrosion cavity and the lower cover plate are all made of transparent glass materials.
Further, the lower cover plate and the corrosion cavity are integrally formed.
Further, the bottom of the test piece to be corroded is provided with a frustum part connecting piece.
Further, a liquid adding port is arranged below the identification area.
Compared with the prior art, the utility model advantage lies in: by adopting the structure, the utility model solves the defects in the prior art, and has the advantages of good sealing performance, strong practicability and the like; the utility model discloses a sealing washer and sealing plug isotructure's combination has guaranteed to treat the sealing performance of corruption test piece in the experimentation, prevents the influence of external environment to the corrosion process.
Drawings
FIG. 1 is a perspective view of a device for testing corrosion fatigue of a test piece according to the present invention;
FIG. 2 is a front view of the corrosion fatigue testing device for a test piece of the present invention;
FIG. 3 is a cross-sectional view taken at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is an enlarged view of a portion of FIG. 1 at D;
FIG. 7 is a schematic view of the structure of the tear-away identification zone of the upper cover panel;
FIG. 8 is a schematic structural view of the lower cover plate;
fig. 9 is a schematic structural view of the first fixing member and the nut.
As shown in the figure: 1. upper cover plate, 2, corrode the cavity, 3, treat to corrode the test piece, 4, lower apron, 5, first mounting, 6, second mounting, 7, sealing washer, 8, circular arc recess, 9, sealing plug, 10, first trompil, 11, second trompil, 12, identification area, 13, add liquid mouth, 14, frustum portion connecting piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a test piece corrosion fatigue experimental device when in concrete implementation, which comprises an upper cover plate 1, a corrosion cavity 2, a test piece 3 to be corroded and a lower cover plate 4, wherein the upper cover plate 1, the corrosion cavity 2 and the lower cover plate 4 are sequentially arranged from top to bottom, the upper cover plate 1 is clamped and arranged above the corrosion cavity 2, a mark area 12 is arranged on the upper cover plate 1, the test piece 3 to be corroded is arranged inside the corrosion cavity 2, the two ends of the test piece 3 to be corroded respectively extend out of the upper cover plate 1 and the lower cover plate 4, a first fixing piece 5 and a second fixing piece 6 are arranged between the test piece 3 to be corroded and the lower cover plate 4, the first fixing piece 5 and the second fixing piece 6 are fixedly connected on the lower cover plate 4 through nuts, the upper cover plate 1 is clamped and arranged on the upper part of the corrosion cavity 2, a sealing ring 7 is arranged at the clamping position of the upper cover plate 1 and the corrosion cavity 2, the bottom of the test piece 3 to be corroded is provided with a frustum part connecting piece 14.
The first fixing piece 5 and the second fixing piece 6 are provided with arc grooves 8 matched with the test piece 3 to be corroded, and the first fixing piece 5 and the second fixing piece 6 are fixed and locked through bolts. The upper cover plate 1 is provided with a first opening 10, the lower cover plate 4 is provided with a second opening 11, and two ends of the test piece 3 to be corroded respectively penetrate through the first opening 10 and the second opening 11. A sealing plug 9 is arranged at the connecting position of the test piece 3 to be corroded and the lower cover plate 4, the inner portion of the sealing plug 9 is connected with the outer wall of the test piece 3 to be corroded in a matched mode, and the outer side of the sealing plug 9 is connected with the second opening 11 in a matched mode. The identification area 12 is arranged in a rectangular structure. The upper cover plate 1, the corrosion cavity 2 and the lower cover plate 4 are all made of transparent glass materials. The lower cover plate 4 and the corrosion cavity are integrally formed. The liquid adding port 13 is arranged below the identification area 12.
The utility model relates to a concrete implementation process for test piece corrosion fatigue test device as follows: when the utility model is used, two ends of a test piece 3 to be corroded directly pass through the upper cover plate 1 and the lower cover plate 2 respectively, the bottom end is plugged with the sealing plug 9, so that the leakage of corrosive solution can be effectively prevented, and the upper cover plate 1 is clamped, and the clamping positions of the upper cover plate 1 and the corrosion cavity 2 are provided with the sealing rings 7, so that the corrosion cavity 2 and the external environment can be well isolated, the influence of the external environment on the whole experiment process is prevented, and the normal running of the experiment and the accuracy of the experiment phenomenon are ensured; the mark area 12 is adhered to the upper cover plate 1 by adopting a label, so that the related experimental types can be distinguished conveniently according to the label, and the label is torn, namely the label is a liquid adding port, so that the related corrosive solution can be added conveniently; the arrangement of the bottom frustum-shaped structure is convenient for the placement of the whole structure.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a be used for test piece corrosion fatigue experimental apparatus which characterized in that: comprises an upper cover plate (1), a corrosion cavity (2), a to-be-corroded test piece (3) and a lower cover plate (4), wherein the upper cover plate (1), the corrosion cavity (2) and the lower cover plate (4) are sequentially arranged from top to bottom, the upper cover plate (1) is clamped and arranged above the corrosion cavity (2), an identification area (12) is arranged on the upper cover plate (1), the to-be-corroded test piece (3) is arranged in the corrosion cavity (2), the two ends of the to-be-corroded test piece (3) respectively extend out of the upper cover plate (1) and the lower cover plate (4), a first fixing piece (5) and a second fixing piece (6) are arranged between the to-be-corroded test piece (3) and the lower cover plate (4), the first fixing piece (5) and the second fixing piece (6) are fixedly connected on the lower cover plate (4) through nuts, the upper cover plate (1) is clamped and arranged on the upper portion of the corrosion cavity (2), and a sealing ring (7) is arranged at the clamping position of the upper cover plate (1) and the corrosion cavity (2), and a frustum part connecting piece (14) is arranged at the bottom of the test piece (3) to be corroded.
2. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: the first fixing piece (5) and the second fixing piece (6) are provided with arc grooves (8) matched with the test piece (3) to be corroded, and the first fixing piece (5) and the second fixing piece (6) are fixed and locked through bolts.
3. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: the corrosion test piece is characterized in that a first open hole (10) is formed in the upper cover plate (1), a second open hole (11) is formed in the lower cover plate (4), and two ends of the test piece (3) to be corroded penetrate through the first open hole (10) and the second open hole (11) respectively.
4. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: the connecting position of the test piece (3) to be corroded and the lower cover plate (4) is provided with a sealing plug (9), the inner portion of the sealing plug (9) is connected with the outer wall of the test piece (3) to be corroded in a matched mode, and the outer side of the sealing plug (9) is connected with the second opening (11) in a matched mode.
5. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: the identification area (12) is arranged in a rectangular structure.
6. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: the upper cover plate (1), the corrosion cavity (2) and the lower cover plate (4) are all made of transparent glass materials.
7. The test piece corrosion fatigue experimental device for the test piece according to claim 1, characterized in that: and a liquid adding port (13) is arranged below the identification area (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305436.7U CN214584785U (en) | 2021-02-03 | 2021-02-03 | Be used for test piece to corrode tired experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120305436.7U CN214584785U (en) | 2021-02-03 | 2021-02-03 | Be used for test piece to corrode tired experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214584785U true CN214584785U (en) | 2021-11-02 |
Family
ID=78315201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120305436.7U Active CN214584785U (en) | 2021-02-03 | 2021-02-03 | Be used for test piece to corrode tired experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214584785U (en) |
-
2021
- 2021-02-03 CN CN202120305436.7U patent/CN214584785U/en active Active
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