CN111644536A - Sample straightening machine - Google Patents
Sample straightening machine Download PDFInfo
- Publication number
- CN111644536A CN111644536A CN202010649707.0A CN202010649707A CN111644536A CN 111644536 A CN111644536 A CN 111644536A CN 202010649707 A CN202010649707 A CN 202010649707A CN 111644536 A CN111644536 A CN 111644536A
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- CN
- China
- Prior art keywords
- block
- push block
- sample
- base
- stop
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sample straightening, in particular to a sample straightening machine. The sample straightening machine comprises a base, a push block, a stop block and a driving part; the push block and the stop block are arranged on the upper surface of the base; the push block and the stop block are provided with working end faces, and the working end faces of the push block and the stop block are arranged oppositely; the working end face is an arc face, and the radians of the working end faces of the push block and the stop block are the same and have the same bending direction; the driving part is arranged on the base and is connected with the push block and drives the push block to move towards or away from the stop block. The sample straightening device is simple in structure, convenient to operate, high in straightening efficiency and precision, and capable of straightening coiled steel bar samples with short sizes and different specifications.
Description
Technical Field
The invention relates to the technical field of sample straightening, in particular to a sample straightening machine.
Background
In the current coiled steel bar production technology, a coiled steel bar is produced, and a bent steel bar sample piece must be straightened before sampling and inspection are carried out for tensile test. Because the conventional coiled steel bar straightening equipment cannot straighten the shorter (350-500mm long) coiled steel bar sample piece, the conventional coiled steel bar straightening equipment mostly adopts a manual mode of beating with an iron hammer to straighten the coiled steel bar sample piece at present, and the mode takes manpower, time and efficiency, and has low straightening precision.
In view of the above, it is necessary to design a straightening machine for straightening a sample of a coiled reinforcing bar having a relatively short size.
Disclosure of Invention
The invention aims to provide a sample straightener which can solve the problems of labor cost, time consumption and low efficiency in the prior art.
The invention provides a sample straightener which comprises a base, a push block, a stop block and a driving part, wherein the push block is arranged on the base;
the push block and the stop block are arranged on the upper surface of the base;
the push block and the stop block are provided with working end faces, and the working end faces of the push block and the stop block are arranged oppositely;
the working end face is an arc face, and the radians of the working end faces of the push block and the stop block are the same and have the same bending direction;
the driving part is arranged on the base and is connected with the push block and drives the push block to move towards or away from the stop block.
Preferably, the working end face is inclined gradually from top to bottom.
Preferably, the push block is arranged on the base through a linear sliding block and a sliding rail assembly.
Preferably, the linear sliding block and sliding rail assembly comprises two linear sliding rails arranged at intervals, and a linear sliding block arranged on each linear sliding rail;
the linear sliding blocks positioned on different linear sliding rails are connected through a push plate, and the push block is fixedly connected with the push plate.
Preferably, the driving part is a hydraulic cylinder;
the cylinder body of the hydraulic cylinder is arranged on the base through a hydraulic cylinder support, the cylinder rod of the hydraulic cylinder is connected with the push plate, and the hydraulic cylinder is arranged along the moving direction of the push block.
Preferably, both sides of the push block are provided with first baffles, and the first baffles extend to the outer side of the push block.
Preferably, a second baffle plate is arranged at the middle position of the stop block, and the second baffle plate extends to the outer side of the stop block.
Preferably, a fixed stop block is arranged on the base and is arranged in parallel with the stop block;
one side of the stop block, which is opposite to the working end face, is abutted against the fixed stop block.
Preferably, two sides of the base are respectively provided with a boss;
the two ends of the stop block are respectively abutted against one boss.
Preferably, a shield is arranged on the upper surface of the base.
The invention has the beneficial effects that:
in the use process of the sample straightener, the coiled steel bar sample is attached to the working end face of the stop block, and the bending direction of the coiled steel bar sample is opposite to that of the working end face of the stop block. The pushing block is driven by the driving part to move towards the direction of the stop block and extrude the coiled steel bar sample piece, the residual bending amount caused by the elasticity of the steel bar is removed through the over-bending effect of the circular arc, the sample piece is straightened, and after the sample piece is straightened, the pushing block is driven by the driving mechanism to move towards the direction far away from the stop block. The sample straightening device is simple in structure, convenient to operate, high in straightening efficiency and precision, and capable of straightening coiled steel bar samples with short sizes and different specifications.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a sample straightener (without a shroud) according to an embodiment of the present invention;
FIG. 2 is a top view of a sample straightener (without a shroud) according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the upper structure of a sample straightener (including a shroud) according to an embodiment of the present invention.
Description of reference numerals:
1: a base; 2: a hydraulic cylinder support; 3: a hydraulic cylinder; 4: pushing the plate; 5: a push block; 6: a first baffle plate; 7: coiling a steel bar sample; 8: a stopper; 9: fixing a stop block; 10: a second baffle; 11: a linear slide rail; 12: a linear slider; 13: a shield.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present embodiment provides a sample straightener including a base 1, a push block 5, a stopper 8, and a driving part.
The push block 5 and the stop block 8 are arranged on the upper surface of the base 1.
The push block 5 and the stop block 8 are provided with working end faces which are arranged oppositely.
The working end face is an arc face, and the radians of the working end faces of the push block 5 and the stop block 8 are the same and have the same bending direction.
The driving part is arranged on the base 1, and the driving part is connected with the push block 5 and drives the push block 5 to move towards or away from the stop block 8.
In the use process of the sample straightener, the coiled steel bar sample 7 is attached to the working end face of the stop block 8, and the bending direction of the coiled steel bar sample 7 is opposite to that of the working end face of the stop block 8. The pushing block 5 is driven by the driving part to move towards the direction of the stop block 8 and extrude the coiled steel bar sample 7, the residual bending amount caused by the elasticity of the steel bar is removed through the over-bending effect of the circular arc, the sample is straightened, and after the sample is straightened, the pushing block 5 is driven by the driving mechanism to move towards the direction far away from the stop block 8. The sample straightening device is simple in structure, convenient to operate, high in straightening efficiency and precision, and capable of straightening coiled steel bar samples with short sizes and different specifications.
The working end face is gradually inclined from top to bottom. The working end face is set to be of an inclined plane structure, the working end face can limit the sample piece in the vertical direction, and the sample piece can be prevented from rotating.
The push block 5 is arranged on the base 1 through a linear sliding block and a sliding rail component. Therefore, the push block 5 has higher stability and smoothness in the operation process.
Specifically, the linear sliding block and sliding rail assembly includes two linear sliding rails 11 arranged at intervals, and a linear sliding block 12 arranged on each linear sliding rail 11.
The linear sliding blocks 12 on different linear sliding rails 11 are connected through the push plate 4, and the push block 5 is fixedly connected with the push plate 4.
The driving part is a hydraulic cylinder 3, the cylinder body of the hydraulic cylinder 3 is arranged on the base 1 through a hydraulic cylinder support 2, the cylinder rod of the hydraulic cylinder 3 is connected with the push plate 4, and the hydraulic cylinder 3 is arranged along the moving direction of the push block 5.
Specifically, the hydraulic cylinder body is provided with a middle pin shaft, the hydraulic cylinder support 2 is provided with a copper sleeve, and the middle pin shaft is rotatably connected with the copper sleeve.
The cylinder rod is connected with the push plate 4 through an earring with a joint bearing head part and a pin shaft.
The two sides of the push block 5 are provided with first baffle plates 6, and the first baffle plates 6 extend to the outer side of the push block 5. A second baffle 10 is arranged in the middle of the baffle 8, and the second baffle 10 extends to the outer side of the baffle 8.
During the straightening process of the sample, the sample is covered at the lower parts of the first baffle 6 and the second baffle 10, so that the sample is prevented from being forced to burst out during the straightening process.
The base 1 is provided with a fixed stop block 9, the fixed stop block 9 is arranged in parallel with the stop block 8, and one side of the stop block 8, which is opposite to the working end face, is abutted against the fixed stop block 9.
The two sides of the base 1 are respectively provided with a boss, and the two ends of the stop block 8 are respectively abutted against one boss.
The fixing of the stop can be realized by the matching of the fixed stop 9 and the boss.
The upper surface of the base 1 is provided with a shield 13.
In order to further explain the sample straightener, the embodiment also provides a concrete working process of sample straightener:
the coiled steel bar sample piece 7 is placed on the base 1 operating platform in the bending direction opposite to the stop block 8, the middle part of the coiled steel bar sample piece 7 is abutted against the middle part of the stop block 8, the residual bending amount caused by the elasticity of the steel bar is removed through the over-bending effect of the arc, and the straightening precision is ensured. Starting the hydraulic cylinder 3, and driving the push block 4 to stably push towards the direction of the steel bar coiling sample piece 7 under the action of the linear slide block 12 and the linear slide rail 11 by the hydraulic cylinder 3; because the working surfaces of the push block 5 and the stop block 8 are provided with slopes, the slopes can effectively clamp the coiled steel bar sample machine 7 in the straightening process, the coiled steel bar sample piece 7 is prevented from rotating, and the straightening precision is ensured; the first baffle 6 and the second baffle 10 can effectively avoid the situation that the coiled steel bar sample machine 7 is collapsed due to accidents; when the hydraulic cylinder 3 is pushed to the proper position, the hydraulic cylinder 3 is returned, when the hydraulic cylinder 3 is returned to the proper position, the straightened steel bar sample piece is taken out to carry out a tensile test, and the whole process is simple and convenient to operate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A sample straightener is characterized by comprising a base, a push block, a stop block and a driving part;
the push block and the stop block are arranged on the upper surface of the base;
the push block and the stop block are provided with working end faces, and the working end faces of the push block and the stop block are arranged oppositely;
the working end face is an arc face, and the radians of the working end faces of the push block and the stop block are the same and have the same bending direction;
the driving part is arranged on the base and is connected with the push block and drives the push block to move towards or away from the stop block.
2. Sample straightener according to claim 1, characterized in that the working end face is arranged inclined gradually from top to bottom.
3. The sample straightener of claim 1 wherein the push block is mounted to the base by a linear slide and slide assembly.
4. The sample straightener of claim 3, wherein the linear slide and slide assembly comprises two linear slides spaced apart and a linear slide disposed on each linear slide;
the linear sliding blocks positioned on different linear sliding rails are connected through a push plate, and the push block is fixedly connected with the push plate.
5. The sample straightener of claim 4, wherein the drive means are hydraulic cylinders;
the cylinder body of the hydraulic cylinder is arranged on the base through a hydraulic cylinder support, the cylinder rod of the hydraulic cylinder is connected with the push plate, and the hydraulic cylinder is arranged along the moving direction of the push block.
6. The sample straightener of claim 1, wherein the push block is provided with first baffles on both sides, the first baffles extending to the outside of the push block.
7. Sample straightener according to claim 1, characterized in that a second baffle is arranged in the middle of the stop, which second baffle extends to the outside of the stop.
8. The sample straightener of claim 1, wherein the base is provided with a fixed stop, the fixed stop being arranged parallel to the stop;
one side of the stop block, which is opposite to the working end face, is abutted against the fixed stop block.
9. The sample straightener of claim 8, wherein the base is provided with a boss on each side;
the two ends of the stop block are respectively abutted against one boss.
10. The sample straightener of claim 1, wherein the upper surface of the base is provided with a shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649707.0A CN111644536A (en) | 2020-07-08 | 2020-07-08 | Sample straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649707.0A CN111644536A (en) | 2020-07-08 | 2020-07-08 | Sample straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111644536A true CN111644536A (en) | 2020-09-11 |
Family
ID=72348729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010649707.0A Pending CN111644536A (en) | 2020-07-08 | 2020-07-08 | Sample straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111644536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532985A (en) * | 2022-10-20 | 2022-12-30 | 天王电子（深圳）有限公司 | Foot correcting device |
-
2020
- 2020-07-08 CN CN202010649707.0A patent/CN111644536A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532985A (en) * | 2022-10-20 | 2022-12-30 | 天王电子（深圳）有限公司 | Foot correcting device |
| CN115532985B (en) * | 2022-10-20 | 2023-06-02 | 天王电子（深圳）有限公司 | Foot calibrating device |
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