CN219851489U - Intergranular corrosion sample bending machine - Google Patents
Intergranular corrosion sample bending machine Download PDFInfo
- Publication number
- CN219851489U CN219851489U CN202320799523.1U CN202320799523U CN219851489U CN 219851489 U CN219851489 U CN 219851489U CN 202320799523 U CN202320799523 U CN 202320799523U CN 219851489 U CN219851489 U CN 219851489U
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- block
- supporting
- supporting block
- rail
- sliding
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- 238000005452 bending Methods 0.000 title claims abstract description 29
- 230000007797 corrosion Effects 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of metal performance testing, in particular to an inter-crystal corrosion sample bending machine, which comprises a workbench, wherein the workbench is provided with a bracket, a sliding rail is arranged on the bracket, a sliding block is arranged on the sliding rail in a sliding manner, a first supporting block and a second supporting block are arranged on the sliding block at intervals, the first supporting block and the second supporting block can move up and down, and a pressure head is fixedly arranged on the bracket. According to the utility model, through the arrangement of the sliding blocks, the first supporting blocks and the second supporting blocks, the bending of various required shapes of the plate can be realized by adjusting the positions of the first supporting blocks and the second supporting blocks, the efficiency is higher, and the application range is wide; according to the utility model, the safety coefficient of operators is improved through the arrangement of the protective cover.
Description
Technical Field
The utility model relates to the field of metal performance test, in particular to an intergranular corrosion sample bending machine.
Background
According to GB/T4334 method for testing intergranular corrosion of corrosive stainless steel for metals and alloys, in order to examine whether austenitic stainless steel has an intergranular corrosion tendency, it is necessary to perform a predetermined corrosion on a material, then perform a U-shaped or S-shaped bending, and determine whether the material has an intergranular corrosion tendency by evaluating whether a crack is generated in a bent portion.
At present, bending of a sample is generally performed by a machine tool or manually by an operator, so that bending efficiency is low and operation safety is poor. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an inter-crystal corrosion sample bending machine, which is realized by the following technical scheme:
the utility model provides an intergranular corrosion sample bender, includes the workstation, the workstation is provided with the support, be provided with the slide rail on the support, it is provided with the sliding block to slide on the slide rail, the interval is provided with first supporting shoe and second supporting shoe on the sliding block, just first supporting shoe with the second supporting shoe can reciprocate, still fixedly on the support is provided with the pressure head.
The technical scheme is as follows: the workbench is used for supporting other parts; the bracket is used for bearing the main bending part; the sliding rail is used for adjusting the position of the sliding block so as to change the relative distance between the workpiece and the pressure head, thereby realizing bending; the first support block and the second support block are used for supporting the workpiece, so that the workpiece cannot move randomly and can move along with the movement of the sliding block; the first support block and the second support block can move up and down quickly, so that the relative positions of the first support block and the second support block can be adjusted, bending of workpieces with different shapes is adapted, or the workpieces are bent step by step conveniently.
The utility model is further provided with: the sliding rail comprises a first rail and a second rail which are arranged at intervals, wherein the first rail and the second rail are symmetrically arranged, and the first rail and the second rail are obliquely arranged.
The technical scheme is as follows: the sliding rail comprises a first rail and a second rail which are symmetrically arranged, so that the sliding block slides more stably; the first track and the second track are arranged in an inclined mode, so that when the sliding block slides, the distance between the first supporting block and the second supporting block can be increased, and interference between the first supporting block and the pressure head is avoided.
The utility model is further provided with: the first supporting block and the second supporting block are symmetrically arranged.
The technical scheme is as follows: the first supporting block and the second supporting block are symmetrically arranged, so that the workpiece can be placed more conveniently.
The utility model is further provided with: the first limiting plate is fixedly arranged at the top of the first supporting block, and the second limiting plate is fixedly arranged at the top of the second supporting block.
The technical scheme is as follows: the first limiting plate and the second limiting plate are used for limiting the initial position of the workpiece.
The utility model is further provided with: the top surface of first supporting shoe is close to fixedly on the side of second supporting shoe be provided with first briquetting, the top surface of second supporting shoe is close to fixedly on the side of first supporting shoe be provided with the second briquetting.
The technical scheme is as follows: the first pressing block and the second pressing block are used for being in contact with a product, and the first pressing block and the second pressing block are used for extruding the product together with the pressing head so that the product is deformed.
The utility model is further provided with: the sliding block is provided with a baffle plate, and the baffle plate is arranged between the first supporting block and the second supporting block.
The technical scheme is as follows: the baffle is used for avoiding the products after bending and forming to fall into the gap of the mechanism.
The utility model is further provided with: the workbench is also provided with a protective cover, and the support is arranged in the protective cover.
The technical scheme is as follows: the protective cover plays a role in protecting the safety of operators.
The utility model discloses an intergranular corrosion sample bending machine, which is compared with the prior art:
1. according to the utility model, through the arrangement of the sliding blocks, the first supporting blocks and the second supporting blocks, the bending of various required shapes of the plate can be realized by adjusting the positions of the first supporting blocks and the second supporting blocks, the efficiency is higher, and the application range is wide;
2. according to the utility model, the safety coefficient of operators is improved through the arrangement of the protective cover.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged schematic view of a bracket portion of the present utility model;
FIG. 3 is a schematic illustration of the bending of the present utility model for U-shaped and L-shaped panels;
fig. 4 is a schematic diagram of bending of the S-shaped plate according to the present utility model.
Corresponding part names are indicated by numerals and letters in the drawings: 10-a workbench; 20-a bracket; 30-sliding rails; 301-a first track; 302-a second track; 40-sliding blocks; 401-baffle; 50-a first support block; 501-a first limiting plate; 502-a first briquetting; 60-a second support block; 601-a second limiting plate; 602-a second briquetting; 70-pressing head; 80-protective cover.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
As shown in fig. 1-4, the inter-crystal corrosion sample bending machine provided by the utility model comprises a workbench 10, wherein the workbench 10 is provided with a bracket 20, a sliding rail 30 is arranged on the bracket 20, a sliding block 40 is arranged on the sliding rail 30 in a sliding manner, a first supporting block 50 and a second supporting block 60 are arranged on the sliding block 40 at intervals, the first supporting block 50 and the second supporting block 60 can move up and down, and a pressure head 70 is also fixedly arranged on the bracket 20. Wherein a storage cabinet is arranged in the workbench 10; the bracket 20 is in a shape of , the sliding rail 30 is arranged on the vertical part of the bracket 20, and the pressure head 70 is arranged on the horizontal part of the bracket 20; the first supporting block 50 and the sliding rail 30 are connected through a screw rod to realize the up-and-down movement of the first supporting block 50; the second supporting block 60 and the sliding rail 30 are connected through a screw rod to realize the up-and-down movement of the second supporting block 60; the lower end of the pressure head 70 is smaller; the sliding block 40 is fixedly connected with the output end of the cylinder, and the output direction of the cylinder is vertical.
As shown in fig. 1-4, the sliding rail 30 includes a first rail 301 and a second rail 302 that are disposed at intervals, the first rail 301 and the second rail 302 are symmetrically disposed, and the first rail 301 and the second rail 302 are both disposed obliquely. Wherein, the inclination angle of the first track 301 and the second track 302 is 15 degrees.
As shown in fig. 1 to 4, the first supporting block 50 and the second supporting block 60 are symmetrically arranged.
As shown in fig. 1-4, in the bending machine for an intergranular corrosion sample according to the present utility model, a first limiting plate 501 is fixedly disposed on the top of the first supporting block 50, and a second limiting plate 601 is fixedly disposed on the top of the second supporting block 60. Preferably, the first limiting plate 501 is slidably connected to the first supporting block 50, and then is fixedly connected by a bolt; the second limiting plate 601 is slidably connected with the second supporting block 60, and then is fixedly connected with the second supporting block through bolts.
As shown in fig. 1-4, in the inter-crystal corrosion sample bending machine according to the present utility model, a first pressing block 502 is fixedly disposed on a side of the top surface of the first supporting block 50, which is close to the second supporting block 60, and a second pressing block 602 is fixedly disposed on a side of the top surface of the second supporting block 60, which is close to the first supporting block 50. Wherein the first press block 502 and the second press block 602 are relatively high in hardness and are replaceable.
As shown in fig. 1 to 4, in the bending machine for an intergranular corrosion sample according to the present utility model, a shutter 401 is disposed on the sliding block 40, and the shutter 401 is disposed between the first supporting block 50 and the second supporting block 60.
As shown in fig. 1 to 4, in the bending machine for an intergranular corrosion sample according to the present utility model, a protective cover 80 is further disposed on the working table 10, and the support 20 is disposed in the protective cover 80.
The working principle of the utility model is as follows:
a) When the U-shaped plate needs to be bent;
b) The sliding block is positioned at the lowest position;
c) The positions of the first limiting plate and the second limiting plate are adjusted to adapt to the length of the workpiece;
d) Placing a plate on the first supporting block and the second supporting block, and enabling two ends of the plate to be respectively contacted with the first limiting plate and the second limiting plate, so that a position to be bent is located below the pressure head;
e) The sliding block moves upwards to enable the plate to be in contact with the pressure head;
f) Forming the plate into a U shape under the extrusion of the pressure head, the first pressing block and the second pressing block;
g) When the S-shaped plate needs to be bent;
h) Firstly, carrying out the steps b) -f);
i) Adjusting the position of the first support block so that the first support block is lower than the second support block;
j) Placing the plate subjected to preliminary bending on a first supporting block and a second supporting block, wherein one side of the plate is horizontal;
k) The sliding block moves upwards to enable the plate to be in contact with the pressure head;
l) forming the plate which is preliminarily bent into a U shape into an S shape under the extrusion of the pressure head, the first pressing block and the second pressing block.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. An intergranular corrosion sample bender, includes workstation (10), its characterized in that: the workbench (10) is provided with a support (20), a sliding rail (30) is arranged on the support (20), a sliding block (40) is arranged on the sliding rail (30) in a sliding mode, a first supporting block (50) and a second supporting block (60) are arranged on the sliding block (40) at intervals, the first supporting block (50) and the second supporting block (60) can move up and down, and a pressure head (70) is further fixedly arranged on the support (20).
2. An intergranular corrosion specimen bending machine according to claim 1, wherein: the sliding rail (30) comprises a first rail (301) and a second rail (302) which are arranged at intervals, wherein the first rail (301) and the second rail (302) are symmetrically arranged, and the first rail (301) and the second rail (302) are obliquely arranged.
3. An intergranular corrosion specimen bending machine according to claim 2, wherein: the first support block (50) and the second support block (60) are symmetrically arranged.
4. An intergranular corrosion specimen bending machine according to claim 3, wherein: the top of the first supporting block (50) is fixedly provided with a first limiting plate (501), and the top of the second supporting block (60) is fixedly provided with a second limiting plate (601).
5. An intergranular corrosion specimen bending machine according to claim 4, wherein: the top surface of first supporting shoe (50) is close to be provided with first briquetting (502) on the side of second supporting shoe (60) fixedly, the top surface of second supporting shoe (60) is close to be provided with second briquetting (602) on the side of first supporting shoe (50) fixedly.
6. An intergranular corrosion specimen bending machine according to claim 5, wherein: a baffle plate (401) is arranged on the sliding block (40), and the baffle plate (401) is arranged between the first supporting block (50) and the second supporting block (60).
7. An intergranular corrosion specimen bending machine according to claim 6, wherein: the workbench (10) is also provided with a protective cover (80), and the bracket (20) is arranged in the protective cover (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799523.1U CN219851489U (en) | 2023-04-12 | 2023-04-12 | Intergranular corrosion sample bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799523.1U CN219851489U (en) | 2023-04-12 | 2023-04-12 | Intergranular corrosion sample bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219851489U true CN219851489U (en) | 2023-10-20 |
Family
ID=88342904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320799523.1U Active CN219851489U (en) | 2023-04-12 | 2023-04-12 | Intergranular corrosion sample bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219851489U (en) |
-
2023
- 2023-04-12 CN CN202320799523.1U patent/CN219851489U/en active Active
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| GR01 | Patent grant |