CN221172957U - Heating furnace for high-temperature tensile creep test - Google Patents
Heating furnace for high-temperature tensile creep test Download PDFInfo
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- CN221172957U CN221172957U CN202322753868.6U CN202322753868U CN221172957U CN 221172957 U CN221172957 U CN 221172957U CN 202322753868 U CN202322753868 U CN 202322753868U CN 221172957 U CN221172957 U CN 221172957U
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- furnace
- temperature tensile
- creep test
- clamps
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005457 optimization Methods 0.000 description 7
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a heating furnace for high temperature tensile creep test, includes the furnace body that has the heating function, and the open department in both ends of furnace body all is equipped with the bell that can open and shut, all is equipped with the first perforation that supplies anchor clamps to penetrate in the furnace body on the bell, the inboard rotation of bell is equipped with the carousel, is equipped with the second perforation that a plurality of supplies different specification anchor clamps to pass on the carousel, and the centre of a circle of first perforation is located the rotation route at all second perforation centre of a circle. According to the utility model, the rotatable turntable is arranged on the inner side of the furnace cover, and the plurality of second through holes for the clamps with different specifications to pass through are arranged on the turntable, so that when the clamps with different specifications are selected, the second through holes corresponding to the specifications of the clamps are only required to be overlapped with the first through holes, the clamps can be attached into the furnace body, the clamps are attached to the furnace cover, the heat in the furnace body can be reduced from flowing out of gaps between the clamps and the furnace cover, and compared with the clamps with different specifications which are adapted by the plurality of furnace covers, the manufacturing cost of the device is lower.
Description
Technical Field
The utility model relates to the technical field of creep tensile testing machines, in particular to a heating furnace for a high-temperature tensile creep test.
Background
The applicant has previously applied for a special box-type furnace for a high-temperature tensile creep test device with the publication number of CN215725072U, wherein the box-type furnace is provided with furnace covers in an opening manner at two ends of the furnace body and detachably connected with the furnace covers, and the furnace covers are provided with through holes with different apertures corresponding to clamps with different specifications. After the furnace body is assembled in the creep testing machine, the corresponding furnace covers can be selectively installed when different clamps are used, so that small clearance fit is kept between the clamps and the through holes on the furnace covers, heat transition loss in the furnace body is avoided, the constant temperature state in the furnace body is easy to maintain, compensation heating is reduced, and energy is saved. However, in subsequent production, it has been found that the manufacturing costs of the device are high by means of a plurality of covers for adapting to different specifications of clamps.
Disclosure of utility model
The utility model aims to provide a heating furnace for high-temperature tensile creep test, which can adapt to clamps with different specifications and has low manufacturing cost.
The utility model solves the technical problems, and adopts the following technical scheme: the utility model provides a heating furnace for high temperature tensile creep test, includes the furnace body that has the heating function, and the open department in both ends of furnace body all is equipped with the bell that can open and shut, all is equipped with the first perforation that supplies anchor clamps to penetrate in the furnace body on the bell, the inboard rotation of bell is equipped with the carousel, is equipped with the second perforation that a plurality of supplies different specification anchor clamps to pass on the carousel, and the centre of a circle of first perforation is located the rotation route at all second perforation centre of a circle.
As a further optimization of the heating furnace for the high-temperature tensile creep test, the turntable is rotatably arranged on the inner side of the furnace cover through the rotating shaft.
As a further optimization of the heating furnace for the high-temperature tensile creep test, a locking component for fixing the turntable is arranged on the inner side of the furnace cover.
As a further optimization of the heating furnace for the high-temperature tensile creep test, the locking assembly comprises the stud, the concentric paths of the second through hole and the rotary table are respectively provided with the fixing holes, the inner side of the furnace cover is provided with the threaded holes, the threaded holes are positioned on the rotating paths of all the fixing holes, and when the threaded holes are overlapped with the fixing holes, the stud body of the stud can pass through the fixing holes to be screwed with the threaded holes.
As a further optimization of the heating furnace for the high-temperature tensile creep test, the twisting end of the stud is provided with anti-skid lines.
As a further optimization of the heating furnace for the high-temperature tensile creep test, the locking assembly comprises a fixed block fixed on the inner side of the furnace cover, a screw rod is screwed on the fixed block, one end of the screw rod faces the turntable, and a friction pad capable of being attached to the periphery of the turntable is arranged.
As a further optimization of the heating furnace for the high-temperature tensile creep test, an annular sealing gasket is arranged between the turntable and the inner side of the furnace cover, and the first perforation and the second perforation are both positioned in the annular sealing gasket.
As a further optimization of the heating furnace for the high-temperature tensile creep test, the minimum distance between two adjacent second perforations is larger than the diameter of the first perforation.
The utility model has the following beneficial effects:
1. According to the utility model, the rotatable turntable is arranged on the inner side of the furnace cover, and the plurality of second through holes for the clamps with different specifications to pass through are arranged on the turntable, so that when the clamps with different specifications are selected, the second through holes corresponding to the specifications of the clamps are only required to be overlapped with the first through holes, the clamps can be attached into the furnace body, the clamps are attached to the furnace cover, the heat in the furnace body can be reduced from flowing out of gaps between the clamps and the furnace cover, and compared with the clamps with different specifications which are adapted by the plurality of furnace covers, the manufacturing cost of the device is lower.
2. The inner side of the furnace cover is also provided with the locking component for controlling the rotation angle of the turntable, the rotation angle of the turntable can be controlled through the locking component, the penetration of the clamp is facilitated, and meanwhile, the situation that errors are generated in a sample test because the turntable rotates in the sample test process can be avoided.
Drawings
FIG. 1 is a schematic view showing the structure of a heating furnace in example 1;
FIG. 2 is a schematic view showing the structure of the furnace cover in example 2;
FIG. 3 is a schematic view showing a sectional structure at a furnace lid in example 2;
Reference numerals: 1. furnace body, 2, bell, 3, lead screw, 4, fixed block, 5, friction pad, 6, second perforation, 7, pivot, 8, carousel, 9, first perforation, 10, stud, 11, fixed orifices, 12, screw hole, 13, annular sealing pad.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1, the embodiment provides a heating furnace for high-temperature tensile creep test, which is suitable for clamps with different specifications, and has low manufacturing cost.
The heating furnace that this embodiment provided is the same with prior art in that this heating furnace includes furnace body 1 that has the heating function, and the both ends open department of furnace body 1 all is equipped with the bell 2 that can open and shut, all is equipped with on the bell 2 and supplies anchor clamps to penetrate the first perforation 9 in the furnace body 1. The jig enters the furnace body 1 through the first through hole 9, and clamps the end of the sample, thereby performing a tensile test.
The heating furnace provided in this embodiment is different from the prior art in that a turntable 8 is rotatably disposed on the inner side of the furnace cover 2, the turntable 8 is rotatably disposed on the inner side of the furnace cover 2 through a rotating shaft 7, a plurality of second through holes 6 for passing through clamps of different specifications are disposed on the turntable 8, and the circle center of the first through hole 9 is located on the rotation path of the circle centers of all the second through holes 6. Different second perforation 6 corresponds different anchor clamps, when selecting different specification anchor clamps, only need make the second perforation 6 and the first perforation 9 coincidence that correspond the anchor clamps specification, both can make anchor clamps laminating get into in the furnace body 1, the laminating of anchor clamps and bell 2 can reduce the inside heat of furnace body 1 and flow from anchor clamps and bell 2 clearance, compare in being used for adapting to the anchor clamps of different specifications through a plurality of bell, this device's manufacturing cost is lower.
In this embodiment, the minimum distance between two adjacent second through holes 6 is larger than the diameter of the first through hole 9, so that two second through holes 6 are prevented from overlapping with the first through hole 9 at the same time, and heat in the furnace body 1 is prevented from flowing out.
Simultaneously still be equipped with the locking subassembly that is used for controlling carousel 8 turned angle in bell 2 inboard, enable the turned angle of carousel 8 to be controlled through the locking subassembly, the penetration of the anchor clamps of being convenient for can avoid simultaneously taking place to rotate because of carousel 8 in the sample experimental process, leads to the condition emergence of sample test production error.
The locking assembly in this embodiment includes fixed block 4 fixed in bell 2 inboard, and fixed block 4 is gone up soon and is equipped with lead screw 3, and lead screw 3's one end is towards carousel 8 to be equipped with the friction pad 5 that can laminate with carousel 8 week side. By twisting the screw rod 3 to rotate, the screw rod 3 is displaced to move the friction pad 5 towards the turntable 8, and by abutting the friction pad 5 against the turntable 8, the friction coefficient between the friction pad 5 and the turntable 8 is increased, and the turntable 8 is prevented from rotating.
Meanwhile, in order to ensure the tightness between the rotary table 8 and the inner side of the furnace cover 2, an annular sealing gasket 13 is arranged between the rotary table 8 and the inner side of the furnace cover 2, and the first perforation 9 and the second perforation 6 are both positioned in the annular sealing gasket 13.
Example 2
As shown in fig. 2-3, most of the structures of the present embodiment are the same as those of the embodiments, except that the locking assembly includes a bolt 10, the concentric paths of the second through hole 6 and the turntable 8 are all provided with fixing holes 11, the inner side of the furnace cover 2 is provided with threaded holes 12, the threaded holes 12 are located on the rotating paths of all the fixing holes 11, when the threaded holes 12 overlap with the fixing holes 11, the bolt body of the bolt 10 can pass through the fixing holes 11 and be screwed with the threaded holes 12, thereby fixing the position of the turntable 8, and the twisting end of the bolt 10 is provided with anti-slip lines in the present embodiment, so as to prevent the staff from slipping when twisting the bolt 10.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the utility model.
Claims (8)
1. The utility model provides a heating furnace for high temperature tensile creep test, includes furnace body (1) that has the heating function, and the both ends open department of furnace body (1) all is equipped with bell (2) that can open and shut, all is equipped with on bell (2) and supplies anchor clamps to penetrate first perforation (9) in furnace body (1), its characterized in that: the inner side of the furnace cover (2) is rotatably provided with a rotary table (8), the rotary table (8) is provided with a plurality of second perforations (6) for the clamps of different specifications to pass through, and the circle center of the first perforation (9) is positioned on the rotary path of the circle centers of all the second perforations (6).
2. The heating furnace for high-temperature tensile creep test according to claim 1, wherein: the rotary table (8) is rotatably arranged on the inner side of the furnace cover (2) through a rotary shaft (7).
3. The heating furnace for high-temperature tensile creep test according to claim 1, wherein: the inner side of the furnace cover (2) is provided with a locking component for fixing the turntable (8).
4. A heating furnace for high temperature tensile creep test according to claim 3, wherein: the locking assembly comprises a bolt (10), fixing holes (11) are formed in concentric paths of the second through holes (6) and the rotary table (8), threaded holes (12) are formed in the inner side of the furnace cover (2), the threaded holes (12) are located on rotating paths of all the fixing holes (11), and when the threaded holes (12) are overlapped with the fixing holes (11), a bolt body of the bolt (10) can penetrate through the fixing holes (11) to be screwed with the threaded holes (12).
5. The heating furnace for high-temperature tensile creep test according to claim 4, wherein: the twisting end of the stud (10) is provided with anti-skid lines.
6. A heating furnace for high temperature tensile creep test according to claim 3, wherein: the locking assembly comprises a fixed block (4) fixed on the inner side of the furnace cover (2), a screw rod (3) is rotatably arranged on the fixed block (4), one end of the screw rod (3) faces the rotary table (8), and a friction pad (5) capable of being attached to the periphery of the rotary table (8) is arranged.
7. The heating furnace for high-temperature tensile creep test according to claim 1, wherein: an annular sealing gasket (13) is arranged between the rotary table (8) and the inner side of the furnace cover (2), and the first perforation (9) and the second perforation (6) are both positioned in the annular sealing gasket (13).
8. The heating furnace for high-temperature tensile creep test according to claim 1, wherein: the minimum distance between two adjacent second perforations (6) is larger than the diameter of the first perforation (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753868.6U CN221172957U (en) | 2023-10-13 | 2023-10-13 | Heating furnace for high-temperature tensile creep test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753868.6U CN221172957U (en) | 2023-10-13 | 2023-10-13 | Heating furnace for high-temperature tensile creep test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221172957U true CN221172957U (en) | 2024-06-18 |
Family
ID=91435164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322753868.6U Active CN221172957U (en) | 2023-10-13 | 2023-10-13 | Heating furnace for high-temperature tensile creep test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221172957U (en) |
-
2023
- 2023-10-13 CN CN202322753868.6U patent/CN221172957U/en active Active
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