Special-shaped pickling plate

Abstract

The utility model is applicable to the technical field of metal plate processing, and provides a special-shaped pickling plate which comprises a protrusion, the protrusion comprises a first straight line section and a second straight line section, the first straight line section is sequentially connected with a first connecting part, a second connecting part, a third connecting part, a fourth connecting part, a fifth connecting part, a sixth connecting part and a seventh connecting part, and the second straight line section is connected with a second connecting part. The eighth connecting part, the ninth connecting part and the ninth connecting part are bent anticlockwise by 90 degrees and extend in the direction to form a second straight line section, all the connecting parts are transited through a first arc part, and one end of the first straight line section and one end of the second straight line section are transited through a second arc part, so that all the connecting parts and the straight line sections are transited through the arc parts; stress concentration is reduced, rigidity and supporting strength of the plate are improved, and then the bearing capacity of the plate is improved.

Description

Technical Field

[0001] The utility model is applicable to the technical field of metal plate processing and provides a special-shaped pickling plate. Background Art

[0002] Traditional metal sheet processing is usually round, square tube, oval, etc. The existing special-shaped plates are usually square plates, rectangular plates, etc. welded from ordinary carbon structural steel and 16Mn steel strips, which are used as agricultural machinery components, steel windows and doors, etc.

[0003] With the increasing application fields of metal sheets, such as in loaders, dining chairs, office furniture and other fields, ordinary sheets have gradually failed to meet their diversified needs. Moreover, loaders, dining chairs, office furniture, etc. are easily subject to collision during use. Ordinary round and square tubes have poor ability to withstand impact forces and are prone to deformation and damage, affecting their use. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the utility model is to provide a special-shaped pickling plate, which is to solve the problem of poor bearing capacity of ordinary plates, including a protrusion, wherein the protrusion includes a first straight line segment and a second straight line segment, the first straight line segment is bent 90 degrees counterclockwise and extends to form a first connecting part, the first connecting part is bent 90 degrees clockwise and extends to form a second connecting part, the second connecting part is bent 90 degrees clockwise and extends to form a third connecting part, the third connecting part is bent 90 degrees counterclockwise and extends to form a fourth connecting part, the fourth connecting part is bent 90 degrees clockwise and extends to form a fifth connecting part, the fifth connecting part is bent 90 degrees counterclockwise and extends to form a sixth connecting part, the sixth connecting part is bent 90 degrees clockwise and extends to form a seventh connecting part, the seventh connecting part is bent 90 degrees counterclockwise and extends to form an eighth connecting part, the eighth connecting part is connected with a first arc part, the first arc part extends to form a ninth connecting part, and the ninth connecting part is bent 90 degrees counterclockwise and extends to form the second straight line segment.

[0005] Furthermore, the eighth connecting portion is connected to the first arc portion by welding.

[0006] Furthermore, the sixth connecting portion, the seventh connecting portion and the eighth connecting portion form a "Z" shape.

[0007] Furthermore, the first straight line segment and the second straight line segment are integrally formed.

[0008] Furthermore, the first connecting portion and the third connecting portion are equal in length.

[0009] Furthermore, the first connecting portion and the seventh connecting portion are equal in length.

[0010] Furthermore, the second connecting portion and the eighth connecting portion are equal in length.

[0011] Furthermore, the fourth connecting portion and the sixth connecting portion are equal in length.

[0012] Furthermore, the connection between the first straight line segment and the first connecting part, the connection between the first connecting part and the second connecting part, the connection between the second connecting part and the third connecting part, the connection between the third connecting part and the fourth connecting part, the connection between the fourth connecting part and the fifth connecting part, the connection between the fifth connecting part and the sixth connecting part, the connection between the sixth connecting part and the seventh connecting part, the connection between the seventh connecting part and the eighth connecting part, and the connection between the ninth connecting part and the second straight line segment are all transitioned through the first arc portion.

[0013] Each connecting portion of the utility model is transitioned through the first arc portion, and one end of the first straight line segment and the second straight line segment is transitioned through the second arc portion, which reduces stress concentration, improves the rigidity and supporting strength of the plate, and improves the bearing capacity of the plate; the pickled plate is convenient for later coating maintenance, improves the surface quality and aesthetics, and improves the surface quality; pickling can remove oxides and other pollutants on the metal surface, thereby reducing the corrosion tendency of the metal surface and improving the corrosion resistance of the metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the device structure;

[0015] In the figure: 1-protrusion, 2-first straight line segment, 3-second straight line segment, 4-first connecting part, 5-second connecting part, 6-third connecting part, 7-fourth connecting part, 8-fifth connecting part, 9-sixth connecting part, 10-seventh connecting part, 11-eighth connecting part, 12-first arc part, 13-ninth connecting part, 14-second arc part. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] See also Figure 1The utility model aims to provide a special-shaped pickling plate, including a protrusion 1, the protrusion 1 includes a first straight segment 2 and a second straight segment 3, both of which are 3mm thick, and the first straight segment 2 and the second straight segment 3 are 14mm long. One end of the first straight segment 2 and the second straight segment 3 is transitioned by a second arc portion 14 with a diameter of 6mm. The diameter of the second arc portion 14 is 6mm, and the corresponding central angle is 180 degrees; the end of the first straight segment 2 away from the second arc portion 14 is bent 90 degrees counterclockwise to extend to form a first connecting portion 4, and the length of the first connecting portion 4 is 10mm; the first connecting portion 4 is bent 90 degrees clockwise to extend to form a second connecting portion 5, and the length of the second connecting portion 5 is 8mm; the second connecting portion 5 is bent 90 degrees clockwise to extend to form a third connecting portion 6, and the length of the third connecting portion 6 is 10mm; the third connecting portion 6 is bent 90 degrees counterclockwise to extend to form a fourth connecting portion The fourth connecting portion 7 is 20 mm long; the fourth connecting portion 7 is bent 90 degrees clockwise and extends to form a fifth connecting portion 8, and the length of the fifth connecting portion 8 is 50 mm; the fifth connecting portion 8 is bent 90 degrees counterclockwise and extends to form a sixth connecting portion 9, and the length of the sixth connecting portion 9 is 20 mm; the sixth connecting portion 9 is bent 90 degrees clockwise and extends to form a seventh connecting portion 10, and the length of the seventh connecting portion 10 is 10 mm; the seventh connecting portion 10 is bent 90 degrees counterclockwise and extends to form an eighth connecting portion 11, and the length of the eighth connecting portion 11 is 8 mm; the eighth connecting portion 11 is connected to a first arc portion 12, the central angle of the first arc portion 12 is 90 degrees, and the diameter of the circle in which it is located is 14 mm; the first arc portion 12 extends to form a ninth connecting portion 13, and the length of the ninth connecting portion 13 is 26 mm; the ninth connecting portion 13 is bent 90 degrees counterclockwise and extends to form a second straight line segment 3.

[0018] Preferably, the eighth connecting portion 11 is connected to the first arc portion 12 by welding.

[0019] Preferably, the sixth connecting portion 9, the seventh connecting portion 10 and the eighth connecting portion 11 form a "Z" shape.

[0020] Preferably, the first straight line segment 2 and the second straight line segment 3 are integrally formed.

[0021] Preferably, the connection between the first straight line segment 2 and the first connecting part 4, the connection between the first connecting part 4 and the second connecting part 5, the connection between the second connecting part 5 and the third connecting part 6, the connection between the third connecting part 6 and the fourth connecting part 7, the connection between the fourth connecting part 7 and the fifth connecting part 8, the connection between the fifth connecting part 8 and the sixth connecting part 9, the connection between the sixth connecting part 9 and the seventh connecting part 10, the connection between the seventh connecting part 10 and the eighth connecting part 11, and the connection between the ninth connecting part 13 and the second straight line segment 3 are all the first arc portion 12.

[0022] To sum up, in actual use, the metal sheet is processed by a bending machine; the pickled plate is convenient for subsequent coating maintenance, and the surface is smooth and flat, which improves the surface quality and aesthetics; the thickness of each connecting part of the plate is equal, both are 3mm, and the connection between each connecting part is transitioned through the first arc portion 12, and one end of the first straight line segment 2 and the second straight line segment 3 is transitioned through the second arc portion 14, which can ensure safety during use, and at the same time, the arc transition can further improve the overall strength performance of the plate.

[0023] Therefore, each connecting part of the device transitions through the first arc portion 12, and one end of the first straight line segment 2 and the second straight line segment 3 transitions through the second arc portion 14, which reduces stress concentration and improves the rigidity and supporting strength of the plate; the pickled plate is convenient for later coating maintenance, improves the surface quality and aesthetics, and improves the surface quality; the pickled plate can remove oxides and other contaminants on the metal surface, thereby reducing the corrosion tendency of the metal surface and improving the corrosion resistance of the metal.

[0024] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A special-shaped pickling plate, characterized in that: The protrusion (1) comprises a first straight segment (2) and a second straight segment (3), the first straight segment (2) is bent 90 degrees counterclockwise and extends to form a first connecting portion (4), the first connecting portion (4) is bent 90 degrees clockwise and extends to form a second connecting portion (5), the second connecting portion (5) is bent 90 degrees clockwise and extends to form a third connecting portion (6), the third connecting portion (6) is bent 90 degrees counterclockwise and extends to form a fourth connecting portion (7), the fourth connecting portion (7) is bent 90 degrees clockwise and extends to form a third connecting portion (6). The fifth connecting portion (8) is bent 90 degrees counterclockwise and extends to form a sixth connecting portion (9), the sixth connecting portion (9) is bent 90 degrees clockwise and extends to form a seventh connecting portion (10), the seventh connecting portion (10) is bent 90 degrees counterclockwise and extends to form an eighth connecting portion (11), the eighth connecting portion (11) is connected to a first arc portion (12), the first arc portion (12) extends to form a ninth connecting portion (13), and the ninth connecting portion (13) is bent 90 degrees counterclockwise and extends to form a second straight line segment (3).

2. The special-shaped pickling plate according to claim 1, characterized in that: The eighth connecting portion (11) is connected to the first arc portion (12) by welding.

3. The special-shaped pickling plate according to claim 1, characterized in that: The sixth connecting portion (9), the seventh connecting portion (10) and the eighth connecting portion (11) form a "Z" shape.

4. The special-shaped pickling plate according to claim 1, characterized in that: The first straight line segment (2) and the second straight line segment (3) are integrally formed.

5. The special-shaped pickling plate according to claim 1, characterized in that: The first connecting portion (4) and the third connecting portion (6) are of equal length.

6. The special-shaped pickling plate according to claim 1, characterized in that: The first connecting portion (4) and the seventh connecting portion (10) are of equal length.

7. The special-shaped pickling plate according to claim 1, characterized in that: The second connecting portion (5) and the eighth connecting portion (11) are of equal length.

8. The special-shaped pickling plate according to claim 1, characterized in that: The fourth connecting portion (7) and the sixth connecting portion (9) are of equal length.

9. The special-shaped pickling plate according to claim 1, characterized in that: The connection between the first straight segment (2) and the first connecting portion (4), the connection between the first connecting portion (4) and the second connecting portion (5), the connection between the second connecting portion (5) and the third connecting portion (6), the connection between the third connecting portion (6) and the fourth connecting portion (7), the connection between the fourth connecting portion (7) and the fifth connecting portion (8), the connection between the fifth connecting portion (8) and the sixth connecting portion (9), the connection between the sixth connecting portion (9) and the seventh connecting portion (10), the connection between the seventh connecting portion (10) and the eighth connecting portion (11), and the connection between the ninth connecting portion (13) and the second straight segment (3) all transition through the first arc portion (12).

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