CN219766423U - Bending machine for U-shaped test sample of composite steel plate - Google Patents
Bending machine for U-shaped test sample of composite steel plate Download PDFInfo
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- CN219766423U CN219766423U CN202321203465.8U CN202321203465U CN219766423U CN 219766423 U CN219766423 U CN 219766423U CN 202321203465 U CN202321203465 U CN 202321203465U CN 219766423 U CN219766423 U CN 219766423U
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- 238000005452 bending Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BQJTUDIVKSVBDU-UHFFFAOYSA-L copper;sulfuric acid;sulfate Chemical compound [Cu+2].OS(O)(=O)=O.[O-]S([O-])(=O)=O BQJTUDIVKSVBDU-UHFFFAOYSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the field of metal plate detection, and particularly relates to a bending machine for a U-shaped test sample of a composite steel plate. The device has the advantages of light and handy equipment structure, convenient and simple personnel operation, and can meet the requirements of manufacturing samples with different thicknesses, and the bending angle of the samples is accurate and has high efficiency. The technical proposal comprises: a bracket, a bending press head and a die. Wherein the bending press head is fixed with the bracket. The mold is disposed directly below the bending press head, and the mold has a tendency to run in a vertical direction. The die is configured to run toward the bending press and press the sample to be tested.
Description
Technical Field
The utility model belongs to the field of metal plate detection, and particularly relates to a bending machine for a U-shaped test sample of a composite steel plate.
Background
When the composite steel plate finished product adopts an austenitic stainless steel composite layer, the stainless steel composite layer is required to be subjected to intergranular corrosion test according to the standard of GB/T4334-2020 corrosion Austenite of metals and alloys and ferrite-Austenite (diphase) stainless steel intergranular corrosion test method.
The common test steps are:
s1, milling an austenitic stainless steel clad layer in a composite steel plate into a sample with the following size: 60mm long, 20mm wide and 2-4 mm thick.
S2, placing the sample into sulfuric acid-copper sulfate solution, and heating and corroding for 20h.
S3, bending the sample 180 degrees by using a pressure head with the diameter not larger than 2 times of the thickness value of the sample, and thus obtaining the U-shaped sample.
S4, observing whether cracks generated by intergranular corrosion exist on the surface of the sample by using a 10-time magnifying glass.
In the prior art, the U-shaped test sample of the composite steel plate is prepared by adopting the following method:
first, vice bending method, with sample one end fixed in bench vice, spanner (or anchor clamps) cliies the other end and bends, and when the sample was thick, auxiliary with hammering bending, this kind of method can harm the detection face, and efficiency is lower, and the bending diameter angle is difficult to control, causes the detection data to deviate seriously.
The second kind of bending tool and mechanical testing machine, the method has large equipment investment, and belongs to fixed equipment and cannot move. Two operators with abundant experience are generally required to cooperate together to complete the test, the operation convenience is poor, the bending tool is required to be aligned for many times during actual operation, the risk of human factors interfering with test results exists, and meanwhile, the method also has the risk of sample splashing.
Disclosure of Invention
In order to overcome the defects in the related art, on one hand, the utility model provides the bending machine for the U-shaped test sample of the composite steel plate, which has the advantages of light and handy equipment structure and convenience and simplicity in personnel operation, can meet the requirements of manufacturing samples with different thicknesses, and has accurate bending angle and high efficiency.
The bending machine for the U-shaped test sample of the composite steel plate comprises: a bracket, a bending press head and a die. Wherein the bending press head is fixed with the bracket. The mold is disposed directly below the bending press head, and the mold has a tendency to run in a vertical direction. The die is configured to run toward the bending press and press the sample to be tested.
The mold includes a left side piece and a right side piece. The left side piece set up in crooked pressure head below, left side piece includes left side spout and left side pressure piece, left side spout is two vertical boards that are parallel, left side spout with the support is fixed mutually, left side pressure piece activity set up in the left side spout, left side pressure piece has the trend of following vertical direction operation in two vertical boards, left side pressure piece towards the side of crooked pressure head includes the curved surface/inclined plane on upper portion and the vertical face of lower part, left side pressure piece towards the side of crooked pressure head surpasss left side spout.
The right side piece set up in crooked pressure head below and with left side piece symmetry sets up, the right side piece includes right side spout and right side pressure piece, the right side spout is two vertical boards that are parallel, the right side spout with the support is fixed mutually, right side pressure piece activity set up in the right side spout, right side pressure piece has the trend of following vertical direction operation in two vertical boards, right side pressure piece towards the side of crooked pressure head includes the curved surface/inclined plane on upper portion and the vertical face of lower part, right side pressure piece towards the side of crooked pressure head surpasss left side spout.
And the distance between the vertical surface of the left pressing block and the vertical surface of the right pressing block is larger than the dimension of the bending press head in the horizontal direction.
Preferably, the bending ram comprises a vertical plate.
Preferably, the left side member further comprises a left side supporting groove, the left side supporting groove is a groove body with an upward opening, the left side supporting groove is fixed on a curved surface/inclined surface of the left side pressing block, and the left side supporting groove is configured to restrict the left end of the sample to be tested.
Preferably, the right side member further includes a right side support groove, the right side support groove is a groove body with an upward opening, the right side support groove is fixed on a curved surface/inclined surface of the right side pressing block, and the right side support groove is configured to restrict the right end of the sample member to be tested.
Preferably, the bending machine for a U-shaped test sample of a clad steel plate further comprises: the table and the guide are moved. The movable workbench is arranged below the die, the movable workbench is fixedly connected with the die, and the through hole is formed right below a gap between a vertical surface of the left press block and a vertical surface of the right press block. A guide is fixedly connected to the support, the mobile table is connected to the guide, and the guide is configured to constrain the mobile table to run in a vertical direction.
Preferably, the bending machine for the U-shaped test sample of the clad steel plate further comprises a power piece. The power piece is fixed with the support, the power piece is still connected with the movable workbench, the power piece is configured to drive the movable workbench to run in the vertical direction.
Preferably, the mould further comprises an adjustment unit. The adjusting unit includes: left adjusting plate, left screw, right adjusting plate and right screw. The left adjusting plate is a vertical plate and is fixed on one side, far away from the bending press head, of the left side piece, and at least one threaded hole is formed in the left adjusting plate. A left screw is disposed in each threaded hole of the left adjustment plate, the left screw being configured to push the left side member rightward. The right adjusting plate is a vertical plate and is fixed on one side, far away from the bending press head, of the right side piece, and at least one threaded hole is formed in the right adjusting plate. A right screw is disposed in each threaded hole of the right adjustment plate, the right screw being configured to push the right side member rightward.
The utility model has the beneficial effects that:
1. the utility model adopts the left side piece, the right side piece and the bending press head, and the left side piece and the right side piece operate towards the bending press head to realize the bending of the sample to be tested, and the power piece is arranged below the whole device, so that the stability and the simplicity of the structure of the device can be ensured.
2. The utility model adopts the left side supporting groove and the right side supporting groove, is convenient for placing the sample to be tested, and can avoid the sample to be tested from splashing.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a cross-sectional view of a mold of the present utility model;
FIG. 3 is a perspective view of the present utility model;
fig. 4 is an exploded view of the present utility model.
Description of the embodiments
In order to make the above objects, features and advantages of the present utility model more comprehensible, the following description of the embodiments accompanied with the accompanying drawings will be given in detail. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 to 4, the bending machine for a U-shaped test specimen of a clad steel plate according to the present utility model comprises: a bracket, a bending press head and a die. Wherein the bending press head is fixed with the bracket. The mold is disposed directly below the bending press head, and the mold has a tendency to run in a vertical direction. The die is configured to run toward the bending press and press the sample to be tested.
The mold includes a left side piece and a right side piece. The left side piece set up in crooked pressure head below, left side piece includes left side spout and left side pressure piece, left side spout is two vertical boards that are parallel, left side spout with the support is fixed mutually, left side pressure piece activity set up in the left side spout, left side pressure piece has the trend of following vertical direction operation in two vertical boards, left side pressure piece towards the side of crooked pressure head includes the curved surface/inclined plane on upper portion and the vertical face of lower part, left side pressure piece towards the side of crooked pressure head surpasss left side spout.
The support can also include the base, and the base sets up in the mould below, and the base can provide the support for the mould.
The right side piece set up in crooked pressure head below and with left side piece symmetry sets up, the right side piece includes right side spout and right side pressure piece, the right side spout is two vertical boards that are parallel, the right side spout with the support is fixed mutually, right side pressure piece activity set up in the right side spout, right side pressure piece has the trend of following vertical direction operation in two vertical boards, right side pressure piece towards the side of crooked pressure head includes the curved surface/inclined plane on upper portion and the vertical face of lower part, right side pressure piece towards the side of crooked pressure head surpasss left side spout.
And the distance between the vertical surface of the left pressing block and the vertical surface of the right pressing block is larger than the dimension of the bending press head in the horizontal direction.
Preferably, the bending ram comprises a vertical plate.
Preferably, the left side member further comprises a left side supporting groove, the left side supporting groove is a groove body with an upward opening, the left side supporting groove is fixed on a curved surface/inclined surface of the left side pressing block, and the left side supporting groove is configured to restrict the left end of the sample to be tested.
Preferably, the right side member further includes a right side support groove, the right side support groove is a groove body with an upward opening, the right side support groove is fixed on a curved surface/inclined surface of the right side pressing block, and the right side support groove is configured to restrict the right end of the sample member to be tested.
Preferably, the bending machine for a U-shaped test sample of a clad steel plate further comprises: the table and the guide are moved. The movable workbench is arranged below the die, the movable workbench is fixedly connected with the die, and the through hole is formed right below a gap between a vertical surface of the left press block and a vertical surface of the right press block. A guide is fixedly connected to the support, the mobile table is connected to the guide, and the guide is configured to constrain the mobile table to run in a vertical direction.
The guide member may be at least two bars, for example, the guide member may be four bars, which may be fixedly connected to the base. The movable workbench can be a plate arranged horizontally, four through holes are formed in the movable workbench, and guide pieces are movably arranged in each through hole.
Preferably, the bending machine for the U-shaped test sample of the clad steel plate further comprises a power piece. The power piece is fixed with the support, the power piece is still connected with the movable workbench, the power piece is configured to drive the movable workbench to run in the vertical direction.
The power piece can be an electric push rod, the shell of the power piece is fixed with the base, and the piston rod of the power piece can be fixedly connected with the movable workbench.
The support can also comprise a top plate, wherein the top plate is fixedly connected with the guide piece, and a bending pressure head is fixed on the lower end surface of the top plate.
Preferably, the mould further comprises an adjustment unit. The adjusting unit includes: left adjusting plate, left screw, right adjusting plate and right screw. The left adjusting plate is a vertical plate and is fixed on one side, far away from the bending press head, of the left side piece, and at least one threaded hole is formed in the left adjusting plate. A left screw is disposed in each threaded hole of the left adjustment plate, the left screw being configured to push the left side member rightward. The right adjusting plate is a vertical plate and is fixed on one side, far away from the bending press head, of the right side piece, and at least one threaded hole is formed in the right adjusting plate. A right screw is disposed in each threaded hole of the right adjustment plate, the right screw being configured to push the right side member rightward.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. A bending machine for a composite steel plate U-shaped test sample, comprising:
a bracket;
the bending pressure head is fixed with the bracket;
the die is arranged right below the bending press head and has a tendency to run in the vertical direction; the die is configured to run toward the bending press head and press-shape a sample to be tested;
the mold comprises:
the left side piece is arranged below the bending press head and comprises a left side chute and a left side pressing block, the left side chute is two parallel vertical plates, the left side chute is fixed with the bracket, the left side pressing block is movably arranged in the left side chute, the left side pressing block has a trend of running in the vertical direction in the two vertical plates, the side surface of the left side pressing block facing the bending press head comprises an upper curved surface/inclined surface and a lower vertical surface, and the side surface of the left side pressing block facing the bending press head exceeds the left side chute;
the right side piece is arranged below the bending press head and symmetrically arranged with the left side piece, the right side piece comprises a right side chute and a right side pressing block, the right side chute is two parallel vertical plates, the right side chute is fixed with the bracket, the right side pressing block is movably arranged in the right side chute, the right side pressing block has a trend of running in the vertical direction in the two vertical plates, the side surface of the right side pressing block facing the bending press head comprises an upper curved surface/inclined surface and a lower vertical surface, and the side surface of the right side pressing block facing the bending press head exceeds the left side chute;
and the distance between the vertical surface of the left pressing block and the vertical surface of the right pressing block is larger than the dimension of the bending press head in the horizontal direction.
2. The bending machine for composite steel sheet U-shaped test specimens according to claim 1, wherein the bending ram comprises a vertical plate.
3. The bending machine for a U-shaped test specimen of clad steel plate according to claim 2, wherein the left side member further comprises a left side supporting groove which is a groove body opened upward, the left side supporting groove being fixed on a curved surface/inclined surface of the left side press block, the left side supporting groove being configured to restrict a left end of the specimen to be tested.
4. A bending machine for a clad steel plate U-shaped test specimen according to claim 3, wherein the right side member further comprises a right side support groove which is a groove body opened upward, the right side support groove being fixed on a curved surface/inclined surface of the right side press block, the right side support groove being configured to restrict a right end of the specimen to be tested.
5. The bending machine for a U-shaped test specimen of a clad steel plate according to claim 4, wherein the bending machine for a U-shaped test specimen of a clad steel plate further comprises:
the upper end face of the movable workbench is horizontal, a through hole is formed in the middle of the movable workbench, the movable workbench is arranged below the die, the movable workbench is fixedly connected with the die, and the through hole is formed right below a gap between the vertical face of the left press block and the vertical face of the right press block;
and the guide piece is fixedly connected with the bracket, the movable workbench is connected with the guide piece, and the guide piece is configured to restrict the movable workbench to run in the vertical direction.
6. The bending machine for the U-shaped test sample of the clad steel plate according to claim 5, wherein the bending machine for the U-shaped test sample of the clad steel plate further comprises a power piece;
the power piece is fixed with the support, the power piece is still connected with the movable workbench, the power piece is configured to drive the movable workbench to run in the vertical direction.
7. The bending machine for a composite steel plate U-shaped test sample according to claim 6, wherein the die further comprises an adjusting unit;
the adjusting unit includes:
the left adjusting plate and the vertical plate are fixed on one side, far away from the bending press head, of the left side piece, and at least one threaded hole is formed in the left adjusting plate;
a left screw provided in each threaded hole of the left adjustment plate, the left screw being configured to push the left side member rightward;
the right adjusting plate is fixed on one side of the right side piece far away from the bending press head, and is provided with at least one threaded hole;
and one right screw is arranged in each threaded hole of the right adjusting plate, and the right screw is configured to push the right side piece to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203465.8U CN219766423U (en) | 2023-05-18 | 2023-05-18 | Bending machine for U-shaped test sample of composite steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203465.8U CN219766423U (en) | 2023-05-18 | 2023-05-18 | Bending machine for U-shaped test sample of composite steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766423U true CN219766423U (en) | 2023-09-29 |
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ID=88108959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321203465.8U Active CN219766423U (en) | 2023-05-18 | 2023-05-18 | Bending machine for U-shaped test sample of composite steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766423U (en) |
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2023
- 2023-05-18 CN CN202321203465.8U patent/CN219766423U/en active Active
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