CN219265855U - Device for manufacturing small-diameter tube tensile sample - Google Patents
Device for manufacturing small-diameter tube tensile sample Download PDFInfo
- Publication number
- CN219265855U CN219265855U CN202320080894.4U CN202320080894U CN219265855U CN 219265855 U CN219265855 U CN 219265855U CN 202320080894 U CN202320080894 U CN 202320080894U CN 219265855 U CN219265855 U CN 219265855U
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- China
- Prior art keywords
- diameter tube
- small
- guide rail
- bearing
- bearing plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a device for manufacturing a small-diameter tube tensile sample, which comprises a bearing plate, a bearing rod, a sliding block, a compression bar and a guide rail, wherein the bearing plate is arranged on the bearing rod; the guide rail is semicircle structure, and the one end of two force-bearing rods all is articulated with the force-bearing plate, and the other end swing joint has a slider respectively, and two sliders set up respectively in the guide rail to can slide along the guide rail, the one end of two depression bars respectively with a slider fixed connection, the other end is the free end. The utility model can realize the manufacture of the small-diameter tube tensile sample.
Description
Technical Field
The utility model relates to a device for manufacturing a small-diameter tube tensile sample, which is used for manufacturing the small-diameter tube tensile sample.
Background
The material strength and plasticity data obtained by the tensile test have important application value and reference value for product design and material selection, development of new materials, purchase and acceptance of materials, quality control of products and safety evaluation of equipment. The tensile test samples can be classified into plate, bar, pipe, wire, section bar, casting test sample and the like according to the shape of the metal product. The pipe tensile sample adopts a longitudinal arc sample generally, for a pipeline with a larger pipe diameter, the part of the pipeline can be directly intercepted, the intercepted part has smaller curvature, the tensile test can be carried out by processing the pipe into a required tensile sample shape, and for a small-diameter pipe, the curvature obtained by directly intercepting is larger, and the pipe cannot be directly processed into a tensile sample.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to provide an apparatus for producing a small-diameter tube tensile sample, thereby producing a small-diameter tube tensile sample.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for manufacturing a small-diameter tube tensile sample comprises a bearing plate, a bearing rod, a sliding block, a compression bar and a guide rail;
the guide rail is semicircle structure, and the one end of two force-bearing rods all is articulated with the force-bearing plate, and the other end swing joint has a slider respectively, and two sliders set up respectively in the guide rail to can slide along the guide rail, the one end of two depression bars respectively with a slider fixed connection, the other end is the free end.
The utility model is further improved in that the utility model also comprises a clamp for fixing the small-diameter pipe.
The utility model is further improved in that the clamp is in transition fit with the small-diameter pipe.
The utility model is further improved in that the utility model also comprises a universal testing machine for providing pressure to the force bearing plate.
The utility model is further improved in that the center of the bearing plate and the center of the cylinder for applying pressure by the universal testing machine are positioned on the same axis.
The utility model further improves that the small-diameter pipe to be leveled is horizontally placed on the test bed when in use, and the device, the small-diameter pipe and the universal testing machine pressing column are positioned on the same axis.
The utility model is further improved in that the compression bar can rotate at will by taking the sliding block as the center.
The utility model is further improved in that the force-bearing rod can rotate at will by taking the fixed point below the force-bearing plate as the center.
The utility model is further improved in that the pressure can drive the sliding block to slide downwards along the guide rail through the bearing rod, so that the pressure rod is driven to rotate downwards by taking the small-diameter pipe as the center of a circle.
Specifically, the utility model has at least the following beneficial technical effects:
1. the device can be used by matching with a universal testing machine, and is convenient to use.
2. The clamp is equivalent to the small-diameter pipe in size, is good in fit, and can stably and slowly flatten the small-diameter pipe.
3. The bearing rod, the sliding block and the pressing rod of the device structurally belong to axisymmetry, so that the stress at two ends in the process of flattening the small-diameter pipe is consistent, and the flatness of the small-diameter pipe is uniform.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is a schematic view of a clamp in the present utility model.
Fig. 3 is a schematic drawing of a tensile specimen.
Fig. 4 is a schematic view of a small diameter tube used to make a tensile specimen.
Reference numerals illustrate:
1-bearing plate, 2-bearing rod, 3-sliding block, 4-compression bar, 5-guide rail, 6-small diameter pipe and 7-clamp.
Detailed Description
The following specific embodiments of the present utility model are provided, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present patent.
As shown in fig. 1 to 4, the device for manufacturing a small-diameter tube tensile sample provided by the utility model comprises a bearing plate 1, a bearing rod 2, a sliding block 3, a compression bar 4, a guide rail 5, a small-diameter tube 6 and a clamp 7.
The device is matched with a universal testing machine to be used, and the pressure of the universal testing machine is converted into the tension to the small-diameter pipe. The device is placed on a universal testing machine, and the center of the bearing plate 1 and the center of a cylinder for applying pressure by the universal testing machine are positioned on the same axis.
When in use, the small-diameter pipe to be leveled is horizontally placed on the test bed, and the small-diameter pipe, the device and the universal tester press column are positioned on the same axis. The small-diameter tube 6 is fixed by a clamp 7, and the clamp 7 is connected with the compression bar 4. The bearing rod 2 and the compression bar 4 on the same side of the device are connected together through the sliding block 3, the bearing rod 2 is connected with the bearing plate 1, the compression bar 4 rotates randomly by taking the sliding block as the center, and the bearing rod 2 rotates randomly by taking a fixed point below the bearing plate 1 as the center.
When the pressure column of the universal testing machine applies pressure to the bearing plate 1, the pressure drives the sliding block 3 to slide downwards along the guide rail 5 through the bearing rod 2, so that the pressure rod 4 is driven to rotate downwards by taking the small-diameter pipe 6 as a circle center, and the two ends of the small-diameter pipe are gradually leveled under the tensile force of the pressure rod.
The small diameter tube was flattened and formed into a thin plate, and then machined into the tensile test piece shown in fig. 3.
While the utility model has been described in detail in the foregoing general description and embodiments, modifications and improvements may be made thereto, such as changing the size of the sample sleeve for different insert sizes or changing the size of the collar for the size of the polishing disc. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (9)
1. The device for manufacturing the small-diameter tube tensile sample is characterized by comprising a bearing plate (1), a bearing rod (2), a sliding block (3), a compression bar (4) and a guide rail (5);
the guide rail (5) is of a semicircular structure, one ends of the two bearing rods (2) are hinged to the bearing plate (1), the other ends of the two bearing rods are respectively and movably connected with a sliding block (3), the two sliding blocks (3) are respectively arranged in the guide rail (5) and can slide along the guide rail (5), one ends of the two pressing rods (4) are respectively and fixedly connected with one sliding block (3), and the other ends of the two pressing rods are free ends.
2. An apparatus for producing a small diameter tube tensile specimen according to claim 1, characterized by further comprising a jig (7) for fixing the small diameter tube (6).
3. An apparatus for producing a small diameter tube tensile specimen according to claim 2, characterized in that the jig (7) is in transition fit with the small diameter tube (6).
4. An apparatus for producing a small diameter tube tensile specimen according to claim 2, further comprising a universal tester for applying pressure to the load bearing plate (1).
5. The device for manufacturing a small diameter tube tensile specimen according to claim 4, wherein the center of the force bearing plate (1) is on the same axis as the center of the cylinder for applying pressure by the universal tester.
6. The device for manufacturing a small-diameter tube tensile sample according to claim 4, wherein the small-diameter tube (6) to be leveled is placed on a test stand in use, and the device, the small-diameter tube (6) and a universal tester press column are positioned on the same axis.
7. The apparatus for producing a small diameter tube tensile specimen according to claim 4, characterized in that the pressing bar (4) is freely rotatable about the slider.
8. The device for manufacturing a small diameter tube tensile specimen according to claim 4, characterized in that the force-bearing rod (2) can rotate arbitrarily centering on a fixed point below the force-bearing plate (1).
9. The device for manufacturing a small-diameter tube tensile sample according to claim 4, wherein the pressure can drive the sliding block (3) to slide downwards along the guide rail (5) through the force-bearing rod (2), so that the pressure rod (4) is driven to rotate downwards by taking the small-diameter tube (6) as a circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080894.4U CN219265855U (en) | 2023-01-12 | 2023-01-12 | Device for manufacturing small-diameter tube tensile sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080894.4U CN219265855U (en) | 2023-01-12 | 2023-01-12 | Device for manufacturing small-diameter tube tensile sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219265855U true CN219265855U (en) | 2023-06-27 |
Family
ID=86867400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320080894.4U Active CN219265855U (en) | 2023-01-12 | 2023-01-12 | Device for manufacturing small-diameter tube tensile sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219265855U (en) |
-
2023
- 2023-01-12 CN CN202320080894.4U patent/CN219265855U/en active Active
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