CN107617690B - Processing method for integration of back plate and frame - Google Patents
Processing method for integration of back plate and frame Download PDFInfo
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- CN107617690B CN107617690B CN201710984120.3A CN201710984120A CN107617690B CN 107617690 B CN107617690 B CN 107617690B CN 201710984120 A CN201710984120 A CN 201710984120A CN 107617690 B CN107617690 B CN 107617690B
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- 238000003672 processing method Methods 0.000 title claims abstract description 28
- 230000010354 integration Effects 0.000 title claims description 7
- 238000004080 punching Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a processing method for integrating a back plate and a frame, which comprises the following steps: obtaining a rectangular plate surrounded by a first edge, a second edge, a third edge and a fourth edge, punching a first notch at the intersection of the first edge and the second edge, and punching a second notch symmetrical to the first notch at the intersection of the second edge and the third edge; respectively turning the first edge, the second edge and the third edge upwards by a preset angle to form a frame; bending one end of the second edge towards the first edge to form a first bent edge, wherein the first bent edge fills the first notch; and the other end of the second edge is bent towards the third edge to form a second bent edge, and the second bent edge fills the second notch to form the back plate with the frame, so that the back plate and the frame are integrated without separately manufacturing the back plate and the frame and connecting and fixing the back plate and the frame, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of televisions, in particular to a processing method for integrating a back plate and a frame.
Background
Among the current backlight unit, backplate and frame components of a whole that can function independently set up, when backlight unit cooperation equipment, need set up optical assembly on the backplate after, reuse frame install around the backplate in order to fix optical assembly, and traditional stamping process can only process frame or backplate alone, greatly increased manufacturing cost.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention provides a processing method for integrating a back plate and a frame, aiming at solving the technical problem that the production cost is increased due to the independent processing and assembly of the frame and the back plate in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a processing method for integrating a back plate and a frame comprises the following steps:
obtaining a rectangular plate surrounded by a first edge, a second edge, a third edge and a fourth edge, punching a first notch at the intersection of the first edge and the second edge, and punching a second notch symmetrical to the first notch at the intersection of the second edge and the third edge;
respectively turning the first edge, the second edge and the third edge upwards by a preset angle to form a frame;
bending one end of the second edge towards the first edge to form a first bent edge, wherein the first bent edge fills the first notch;
and bending the other end of the second edge towards the third edge to form a second bent edge, wherein the second bent edge fills the second notch to form the back plate with the frame.
The processing method for the integration of the back plate and the frame is characterized in that the first edge, the second edge and the third edge are all of preset heights.
The processing method for the integration of the back plate and the frame comprises the step of processing the back plate and the frame, wherein the preset angle is 90 degrees.
The processing method for integrating the back plate and the frame comprises the step of processing the back plate and the frame, wherein the first notch comprises a rectangle and a triangle which is positioned on one side of the rectangle and is communicated with the rectangle.
The processing method for the integration of the back plate and the frame comprises the steps that one bottom side of the triangle is located on one long side of the rectangle, and the vertex angle corresponding to the bottom side is located on the folding line of the second side.
The processing method for integrating the back plate and the frame is characterized in that the length of the long side of the rectangle is equal to the sum of the length of the short side of the rectangle and the length of the bottom side of the rectangle.
The processing method for integrating the back plate and the frame is characterized in that the triangle is an isosceles right triangle; the right angle of the isosceles right triangle is positioned on the folding line of the second side; the angular bisector of the right angle of the isosceles right triangle coincides with the fold line of the first side.
The processing method for integrating the back plate and the frame is characterized in that the distance between the long side and the second side of the rectangle is equal to the length of the long side of the rectangle.
The processing method for integrating the back plate and the frame further comprises the following steps:
and punching a rectangular notch on the fourth side to form an assembly notch, wherein the assembly notch is used for assembling at least one optical assembly in the backlight module, so that the optical assembly is positioned between the back plate and the frame.
The processing method for integrating the back plate and the frame comprises the step of processing the back plate and the frame, wherein the rectangular notch is positioned between the folding line of the first edge and the folding line of the third edge.
Has the advantages that: compared with the prior art, the invention provides a processing method for integrating the back plate and the frame, which is characterized in that two notches are punched on a rectangular plate, the edges of the rectangular plate are turned over to be used as the frame, the notches are bent to seal the two adjacent frames, and the parts which are not bent and turned over on the rectangular plate are used as the back plate, so that the integration of the back plate and the frame is realized, the back plate and the frame do not need to be separately manufactured and connected and fixed, and the material cost of the backlight module on the manufacture of the back plate and the frame is reduced.
Drawings
FIG. 1 is a flow chart of a preferred embodiment of the method for processing the integrated back plate and bezel of the present invention;
FIG. 2 is a reference view showing a state in which the rectangular plate is not folded in use according to the present invention;
FIG. 3 is a schematic view of the overall structure of the rectangular plate of the present invention after being folded;
fig. 4 is a schematic structural view of a folded part of the rectangular plate according to the present invention.
Detailed Description
The invention provides a processing method for integrating a back plate and a frame, and in order to make the purposes, technical schemes and advantages of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1-4. The invention provides a processing method for integrating a back plate and a frame, which comprises the following steps of:
s100: the method comprises the steps of obtaining a rectangular plate 200 enclosed by a first edge 101, a second edge 102, a third edge 103 and a fourth edge, punching a first notch 1 at the intersection of the first edge 101 and the second edge 102, and punching a second notch symmetrical to the first notch 1 at the intersection of the second edge 102 and the third edge 103.
The rectangular plate 200 is used in the present invention as a base material for forming an integrated back plate and bezel; the appearance shape of the rectangular plate 200 is regular, and the integrated back plate and the frame processed by the rectangular plate 200 according to the processing method are more convenient to be matched with other parts in the backlight module and assembled with one or more optical components. Preferably, the rectangular plate 200 is made of steel or aluminum.
In the present invention, the first notch 1 and the second notch 10 can be cut out from the rectangular plate 200 by a common cutting process, and preferably, the first notch 1 and the second notch 10 can be cut out from the rectangular plate 200 by a stamping cutting process.
As shown in fig. 2 to 4, the rectangular plate 200 is composed of four sides including a first side 101, a second side 102, a third side 103, and a fourth side; the adjacent two sides are vertical; the first side 101 is opposite to and parallel to the third side 103, and the second side 102 is opposite to and parallel to the fourth side; the two ends of the second side 102 are respectively connected to the first side 101 and the third side 103. Cutting a notch on the rectangular plate 200 can turn over two sides adjacent to the notch, and cutting two notches can turn over three sides. The first notch 1 is located at an intersection of the first edge 101 and the second edge 102, the second notch 10 is located at an intersection of the second edge 102 and the third edge 103, and the first notch 1 is symmetrical to the second notch 10.
Preferably, after the step S100, the method further includes:
marking lines are respectively arranged on the first edge 101, the second edge 102 and the third edge 103, and the distance between the marking line on each edge and the edge of the edge is a preset distance.
The marking lines are used as folding lines 2 of four sides of the rectangular plate 200, and two sides adjacent to the notch can be folded after the notch is punched at the intersection of two adjacent sides of the rectangular plate 200.
The first notch 1 comprises a rectangle 11 and a triangle 12 which is positioned on one side of the rectangle 11 and is communicated with the rectangle 11, wherein one bottom edge of the triangle 12 is coincided with one long edge of the rectangle 11. The rectangle 11 extends inward from the edge of the first side 101, the length of the long side of the rectangle 11 is equal to the sum of the length of the short side of the rectangle 11 and the length of the bottom side, and since the bottom side coincides with one long side of the rectangle 11, the length of the long side of the rectangle 11 coinciding with the bottom side except the bottom side is exactly equal to the length of the short side of the rectangle 11.
The triangle 12 is an isosceles right triangle; the right angle of the isosceles right triangle is located on the fold line of the second side 102; the angular bisector of the right angle of the isosceles right triangle coincides with the fold line of the first side 101; the height of the isosceles right triangle is higher than the distance between the rectangle 11 and the folding line of the second side 102; the long side of the rectangle 11 is parallel to the second side 102 and the short side of the rectangle 11 is parallel to the first side 101.
In the second notch 10, the right angle of the isosceles right triangle is opposite to the second side 102, and is located on the folding line of the second side 102.
The specific steps of punching the first notch 1 comprise:
punching a rectangle 11 inwards at a first length from the second side 102 on the first side 101, and enabling the long side of the rectangle 11 to be parallel to the second side 102, wherein the length of the long side of the rectangle 11 is equal to the first length, and the preset distance is smaller than the first length;
and determining the intersection point of the folding line of the first side 101 and the folding line of the second side 102 as the right-angle vertex of an isosceles right triangle, punching an isosceles right triangle along the long side of the rectangle 11 close to the second side 102 towards the second side 102, and enabling the long side of the rectangle 11 close to the second side 102 to coincide with the hypotenuse of the isosceles right triangle, wherein the sum of the length of the hypotenuse of the isosceles right triangle and the length of the short side of the rectangle 11 is equal to the length of the long side of the rectangle 11.
S200: the first side 101, the second side 102 and the third side 103 are respectively turned upwards by a preset angle to form a frame 300.
The non-folded part of the rectangular plate 200 forms the back plate 100, and since the folding line 2 is already scribed on the rectangular plate 200 before the first notch 1 and the second notch 10 are die-cut, after the die-cut of the first notch 1 is completed, the first edge 101, the second edge 102 and the third edge 103 are all folded along the respective folding line 2 in the same direction by a preset angle; the preset angle is 90 °, that is, the frame 300 is perpendicular to the back plate 100. The first edge 101, the second edge 102 and the third edge 103 are all folded to a preset height, and the preset height is equal to the first length and equal to the preset distance.
Preferably, the step S200 further includes, before: the edges of the first side 101, the second side 102 and the third side 103 are all bent and slammed, that is, the top of the frame 300 has a certain bend to fix the optical component.
S300: bending one end of the second edge 102 towards the first edge 101 to form a first bent edge, wherein the first bent edge fills the first notch 1;
s400: and bending the other end of the second edge 102 toward the third edge 103 to form a second bent edge, wherein the second bent edge fills the second notch 10, thereby forming the back plate 100 with the frame 300.
Specifically, one end of the second side 102 is bent toward the first side 101 to form a first bent side, the first bent side fills the first notch 1, two sides of the isosceles right triangle are overlapped, and a and b, c and d in fig. 2 are overlapped, and then a and b, c and d, and two waists of the isosceles right triangle are respectively welded; and then bending the other end of the second edge 102 towards the third edge 103 to form a second bent edge, wherein the second bent edge fills the second notch 10, and the second edge 102 is in contact with the third edge 103 and is welded.
Preferably, after the step S200 and before the step S300, the method further includes:
and punching the right angle of the isosceles right triangle into a round chamfer. After the right angle of the isosceles right triangle is punched to be a round chamfer, when the second edge 102 is bent, two waists of the isosceles right triangle can be completely overlapped, rather than the mutual interference caused by the right angle.
The processing method for integrating the back plate and the frame further comprises the following steps:
welding said first edge 101 to said second edge 102, and welding said second edge 102 to said third edge 103;
and punching a rectangular notch on the fourth side to form an assembly notch 500, wherein the assembly notch 500 is used for assembling at least one optical component in the backlight module, so that the optical component is located between the back plate 100 and the frame 300.
The assembly notch 500 is located between the fold lines of the first side 101 and the third side 103.
The assembly gap 500 enables the joint of the first side 101 and the fourth side and the joint of the third side 103 and the fourth side to form a strip frame 400, and an optical component can be inserted between the side frames 300 from the strip frame 400 and placed on the backboard; the frame 300 and the bending at the top of the frame 300 can limit the optical assembly.
The processing method for integrating the back plate and the frame further comprises the following steps: and (3) polishing and painting the back plate and the frame 300.
In summary, the processing method for integrating the back plate and the frame provided by the invention comprises the following steps: obtaining a rectangular plate surrounded by a first edge, a second edge, a third edge and a fourth edge, punching a first notch at the intersection of the first edge and the second edge, and punching a second notch symmetrical to the first notch at the intersection of the second edge and the third edge; respectively turning the first edge, the second edge and the third edge upwards by a preset angle to form a frame; bending one end of the second edge towards the first edge to form a first bent edge, wherein the first bent edge fills the first notch; and bending the other end of the second edge towards the third edge to form a second bent edge, wherein the second bent edge fills the second notch to form the back plate with the frame. According to the invention, two notches are punched on the rectangular plate, the edges of the rectangular plate are turned over to be used as the frames, the notches are bent to seal the two adjacent frames, and the parts which are not bent and turned over on the rectangular plate are used as the back plate, so that the back plate and the frames are integrated without separately manufacturing the back plate and the frames and connecting and fixing the back plate and the frames, and the material cost of the backlight module required in the manufacturing of the back plate and the frames is reduced.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (8)
1. A processing method for integrating a back plate and a frame is characterized by comprising the following steps:
obtaining a rectangular plate surrounded by a first edge, a second edge, a third edge and a fourth edge, punching a first notch at the intersection of the first edge and the second edge, and punching a second notch symmetrical to the first notch at the intersection of the second edge and the third edge;
respectively turning the first edge, the second edge and the third edge upwards by a preset angle to form a frame;
bending one end of the second edge towards the first edge to form a first bent edge, wherein the first bent edge fills the first notch;
bending the other end of the second edge towards the third edge to form a second bent edge, wherein the second bent edge fills the second notch to form a back plate with a frame;
welding the overlapped edges in the first notch, and welding the overlapped edges in the second notch;
the preset angle is 90 degrees, and the first notch comprises a rectangle and a triangle which is positioned on one side of the rectangle and is communicated with the rectangle;
one side of the rectangle is coincided with the first side, and the other three sides are positioned in the rectangular plate.
2. The method for processing the integration of the back plate and the side frame as claimed in claim 1, wherein the first edge, the second edge and the third edge are all folded to a predetermined height.
3. The integrated processing method for the back plate and the side frame as claimed in claim 1, wherein a base of the triangle is located on a long side of the rectangle, and a vertex angle corresponding to the base is located on the folding line of the second side.
4. The integrated processing method for the back plate and the side frame as claimed in claim 3, wherein the length of the long side of the rectangle is equal to the sum of the length of the short side and the length of the bottom side of the rectangle.
5. The integrated processing method for the back plate and the side frame as claimed in claim 4, wherein the triangle is an isosceles right triangle; the right angle of the isosceles right triangle is positioned on the folding line of the second side; the angular bisector of the right angle of the isosceles right triangle coincides with the fold line of the first side.
6. The processing method for integrating the back plate and the side frame as claimed in claim 5, wherein the distance between the long side of the rectangle where the bottom side is located and the second side is equal to the length of the long side of the rectangle.
7. The processing method for integrating the back plate and the frame according to claim 3, further comprising the steps of:
and punching a rectangular notch on the fourth side to form an assembly notch, wherein the assembly notch is used for assembling at least one optical assembly in the backlight module, so that the optical assembly is positioned between the back plate and the frame.
8. The method as claimed in claim 7, wherein the rectangular notch is located between the folding line of the first side and the folding line of the third side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984120.3A CN107617690B (en) | 2017-10-20 | 2017-10-20 | Processing method for integration of back plate and frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984120.3A CN107617690B (en) | 2017-10-20 | 2017-10-20 | Processing method for integration of back plate and frame |
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| Publication Number | Publication Date |
|---|---|
| CN107617690A CN107617690A (en) | 2018-01-23 |
| CN107617690B true CN107617690B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710984120.3A Active CN107617690B (en) | 2017-10-20 | 2017-10-20 | Processing method for integration of back plate and frame |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825788Y (en) * | 2005-10-17 | 2006-10-11 | 吴小平 | Aluminum curtain wall plate |
| JP3974024B2 (en) * | 2002-11-25 | 2007-09-12 | 株式会社創美工芸 | Manufacturing method of frame |
| CN101435929A (en) * | 2007-11-13 | 2009-05-20 | 胜华科技股份有限公司 | LCD device and frame |
| CN102773374A (en) * | 2012-07-24 | 2012-11-14 | 深圳市华星光电技术有限公司 | Front frame, manufacturing method thereof and liquid crystal display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI339768B (en) * | 2006-06-05 | 2011-04-01 | Jochu Technology Co Ltd | Flat panel display of bezel and maunfacturing method thereof |
| JP4243869B2 (en) * | 2007-01-26 | 2009-03-25 | 船井電機株式会社 | Panel housing frame production method and panel housing frame |
| CN202706827U (en) * | 2012-06-29 | 2013-01-30 | 郑州泰源电气有限公司 | Door panel angle structure |
-
2017
- 2017-10-20 CN CN201710984120.3A patent/CN107617690B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3974024B2 (en) * | 2002-11-25 | 2007-09-12 | 株式会社創美工芸 | Manufacturing method of frame |
| CN2825788Y (en) * | 2005-10-17 | 2006-10-11 | 吴小平 | Aluminum curtain wall plate |
| CN101435929A (en) * | 2007-11-13 | 2009-05-20 | 胜华科技股份有限公司 | LCD device and frame |
| CN102773374A (en) * | 2012-07-24 | 2012-11-14 | 深圳市华星光电技术有限公司 | Front frame, manufacturing method thereof and liquid crystal display device |
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| CN107617690A (en) | 2018-01-23 |
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