CN101357436A

CN101357436A - Manufacturing method of combined frame and stamping equipment thereof

Info

Publication number: CN101357436A
Application number: CN 200710137170
Authority: CN
Inventors: 蔡文清
Original assignee: Jochu Technology Co Ltd
Current assignee: Jochu Technology Co Ltd
Priority date: 2007-07-30
Filing date: 2007-07-30
Publication date: 2009-02-04
Anticipated expiration: 2027-07-30
Also published as: CN101357436B

Abstract

The invention relates to a manufacturing method of a combined frame applied to a flat panel display, which comprises the steps of aligning and combining a plurality of stamping materials on a stamping table of a stamping unit to form at least one preset welding area among the plurality of stamping materials; welding the preset welding area by at least one welding unit; and punching the plurality of punched materials by the punching unit to form the combined frame welded by the plurality of members. A stamping device for implementing the manufacturing method is also disclosed. The manufacturing method and the stamping equipment can produce the combined frame relatively quickly.

Description

The manufacture method of combined frame and pressing equipment thereof

Technical field

The present invention relates to a kind of manufacture method and pressing equipment thereof of framework, particularly a kind of manufacture method and pressing equipment thereof that is applied to the combined frame of flat-panel screens.

Background technology

Flat-panel screens has the advantages such as radiation pollution that external form is frivolous, power consumption is few and relatively low, therefore is widely used on the multiple electronic product.With the LCD is example, and LCD MODULE wherein mainly comprises primary clusterings such as display panels and backlight module, fixes said modules with a plurality of frameworks and can form complete LCD MODULE.

Please refer to the manufacturing process of Fig. 1 a to Fig. 1 b with the illustrated planar display frames.At first, metal coiled strip or sheet stock are struck out the rectangle frame 11 of suitable size, its middle section has required window aperture 12, as shown in Figure 1a.Afterwards, carry out subsequent process steps such as deburring, flanging again to form the framework 13 shown in Fig. 1 b.In the above-mentioned processing procedure, the metal charge of the homalographic that produces when forming window aperture 12, its usability is not high, even can be considered a waste material, therefore makes material cost improve.

At the problems referred to above, have at present and utilize a plurality of composition member engages to become the preparation method of a combined frame.Shown in Fig. 2 a, rectangle frame 2 is to be formed by 21 relative bondings of two L type members.Please refer to Fig. 2 b, thus, can cut out L type member 21 from metal charge 22 efficiently, produce to reduce waste material.Please refer to Fig. 3 a to Fig. 3 b, the

member

31,32 of long strip type, or L type member 33 also mixes with long strip type member 34 and can be bonded into required framework.And the flow process of existing production combinations thereof formula framework is to stamp out L type or long strip type member earlier; Then the member that will stamp out is to bit combination; At last again with proper method with member engages, for example with the welding or the mode of riveted.

How therefore the target that reduces cost and pursue for industry always, improve production procedure, is the target that the present utmost point need be made great efforts and produce the combined type workpiece in the mode of less expensive material benefit.

Summary of the invention

At the problems referred to above, one of the object of the invention is manufacture method and the pressing equipment thereof that proposes a kind of combined frame, it can improve prior production process, and reduces the time that member moves, therefore can be so that the time of weak point produces combined frame and reduces production costs effectively.

In order to achieve the above object, the invention provides the pressing equipment of the manufacturing combined frame of an embodiment, the combined frame of its manufacturing is to be applied to a flat-panel screens, and this flat-panel screens is a LCD or a plasma display.Pressing equipment of the present invention comprises a punching unit and at least one welding unit.Punching unit has a punching press platform, a plurality of stamping materials promptly on the punching press platform to bit combination, form at least one predetermined welding zone between wherein a plurality of stamping materials.Welding unit is arranged at punching press platform periphery, in order to predetermined welding zone is welded.

In order to achieve the above object, the invention provides the manufacture method of the combined frame of another embodiment, the combined frame of its manufacturing is to be applied to a flat-panel screens, and this flat-panel screens is a LCD or a plasma display.Step of manufacturing of the present invention comprises: with a plurality of stamping materials on a punching press platform of a punching unit to bit combination, make between a plurality of stamping materials to form at least one predetermined welding zone; With at least one welding unit this predetermined welding zone is welded; And thrust a plurality of stamping materials with punching unit, to form the combined frame that is welded by a plurality of members.

Useful technique effect of the present invention is: the manufacture method of combined frame of the present invention and pressing equipment thereof, its be directly with stamping material on the punching press platform to bit combination and weld, stamp out required combined frame afterwards again.Owing to need not to carry separately the punching press member carrying out welding step, and more or less freely,, utilize the manufacture method of combined frame of the present invention and pressing equipment thereof output combined frame comparatively apace therefore compared to prior art to the step of bit combination.

Below provide specific embodiment to cooperate appended graphic explanation in detail, when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and is reached.

Description of drawings

Fig. 1 a to Fig. 1 b is the existing method for preparing rectangular frame;

Fig. 2 a to Fig. 2 b is the existing method for preparing the combined type rectangular framework;

Fig. 3 a to Fig. 3 b is other method of existing preparation combined type rectangular framework;

Fig. 4 a is a calcspar, shows the pressing equipment of the manufacturing combined frame of a preferred embodiment of the present invention;

Fig. 4 b is a vertical view, shows the punching press platform in a preferred embodiment of the present invention;

Fig. 5 a to Fig. 5 d utilizes pressing equipment of the present invention to produce the schematic diagram of combined type rectangular frame continuously;

Fig. 6 utilizes pressing equipment of the present invention to produce the schematic diagram of another combined type rectangular frame continuously.

Symbol description among the figure

11 rectangle frames

12 window aperture

13 frameworks

2 rectangle frames

21,33 L type members

22 metal charges

31,32,34 long strip type members

41 punching units

411 punching press platforms

The 411a perforate

42 welding units

43 feeding units

5,5 ' stamping material

51,51 ' L type member

52 predetermined welding zones

53 rectangle frames

54 waste materials

6,7,7 ' stamping material

61 long strip type members

71,71 ' L type member

The specific embodiment

Please refer to Fig. 4 a, the pressing equipment of the manufacturing combined frame of a preferred embodiment of the present invention is described, the combined frame of its manufacturing is to be applied to a flat-panel screens, and this flat-panel screens is a LCD or a plasma display.Shown in Fig. 4 a, the pressing equipment of manufacturing combined frame of the present invention comprises a punching unit 41 and a welding unit 42.Punching unit 41 has a punching press platform 411, and a plurality of stamping materials 5,5 ' can be delivered on the punching press platform 411 bit combination.42 peripheries that are arranged at punching press platform 411 of welding unit will be in order to welding the stamping material after the

bit combination

5,5 '.Welding unit 42 is an electric welding machine or laser-beam welding machine.

Please refer to Fig. 4 b, is that example explains to prepare the rectangle frame 53 that two L type members 51,51 ' butt joint form.Two L type members 51,51 ' joint form a predetermined welding zone 52, punching press platform 411 can be provided with a perforate 411a corresponding to predetermined welding zone 52, so, laser-beam welding machine is arranged at punching press platform 411 belows, and laser-beam welding machine can weld predetermined welding zone 52 by perforate 411a.In a preferred embodiment, each predetermined welding zone 52 correspondence is provided with a laser-beam welding machine, so preferable production efficiency can be arranged.

Be noted that in an embodiment, the pressing equipment of manufacturing combined frame of the present invention more can comprise the periphery that a plurality of feeding units 43 are arranged at punching press platform 411, in order to carry stamping material 5 to the punching press platform 411 to bit combination.

Please refer to Fig. 5 a to Fig. 5 d, is example to prepare the rectangle frame 53 that two L type members 51,51 ' butt joint form, and the flow process of its preparation is described.Shown in Fig. 5 a, at first, stamping material 5,5 ' stamps out corresponding L type member 51,51 ' shape earlier.Be noted that the dotted line place among the figure does not thrust, it only is in order to be easy to understand after the following process process formed L type member 51,51 ' external form.Dotted line in the subsequent drawings all only is the external form of expression member, and does not thrust stamping material as yet.

The above-mentioned explanation that continues please refer to Fig. 5 b, and stamping material 5,5 ' is delivered on the punching press platform 411 promptly forming predetermined welding zone 52 after the bit combination.Welding unit 42 promptly welds predetermined welding zone 52.Please refer to Fig. 5 c, after welding is finished, can thrust stamping material 5,5 ', with output rectangle frame 53.After removing rectangle frame 53 and waste material 54, stamping material 5,5 ' border are promptly shown in Fig. 5 a, and the processing procedure that can repeat 5b and Fig. 5 c is with the next rectangle frame 53 of output.Please refer to Fig. 5 d, so, stamping material 5,5 ' only need directly be sent and can finish contraposition, therefore can directly prepare rectangle frame 53 continuously in punching press platform 411.

The pressing equipment of manufacturing combined frame of the present invention not only can be applicable to the rectangle frame that two L type members are formed, and please refer to Fig. 6, and it also can be applicable to the rectangle frame that long strip type member 61 and L type member 71 are formed.As shown in Figure 6, stamping material 6 can stamp out long strip type member 61 continuously, and stamping material 7,7 ' stamps out L type member 71,71 ' respectively continuously.According to aforesaid manufacture method, on punching press platform 411, finish welding predetermined welding zone 52 steps, i.e. the required rectangle frame of output serially.Be noted that the pressing equipment of manufacturing combined frame of the present invention also can be applicable to the full rectangle frame of being made up of long strip type member, equilateral U type or inequilateral U type.In addition, the application of pressing equipment of the present invention also is not limited to rectangle frame, and it also can be applicable to other combined frame that need weld.

Comprehensively above-mentioned, the manufacture method of combined frame of the present invention and pressing equipment thereof, its be directly with stamping material on the punching press platform to bit combination and weld, stamp out required combined frame afterwards again.Owing to need not to carry separately the punching press member carrying out welding step, and more or less freely,, utilize the manufacture method of combined frame of the present invention and pressing equipment thereof output combined frame comparatively apace therefore compared to prior art to the step of bit combination.

Above-described embodiment only is for technological thought of the present invention and characteristics are described, its purpose is to make those skilled in the art can understand content of the present invention and implements according to this, when can not with qualification claim of the present invention, promptly the equalization of doing according to disclosed spirit generally changes or modifies, and must be encompassed in the claim of the present invention.

Claims

1. A punching device for manufacturing a combined frame, which is applied to a flat panel display, characterized in that the punching device includes:

A stamping unit, which has a stamping table, for a plurality of stamping materials to be aligned and combined on the stamping table, wherein at least one predetermined welding area is formed between a plurality of the stamping materials; and

At least one welding unit is arranged on the periphery of the stamping table for welding the predetermined welding area.

2. The stamping equipment for manufacturing a combined frame as claimed in claim 1, wherein the stamping unit punches out a plurality of the stamping materials after the welding of the welding unit is completed, so as to form the welding of multiple components Modular frame.

3. The stamping equipment for manufacturing a combined frame according to claim 2, wherein the member is L-shaped, long-shaped, equilateral U-shaped or unequal-lateral U-shaped.

4. The stamping equipment for manufacturing a combined frame as claimed in claim 1, wherein, further comprising:

A plurality of feeding units are arranged on the periphery of the stamping table, and are used to deliver the stamping material to the punching table for alignment and assembly.

5. The stamping equipment for manufacturing a modular frame according to claim 1, wherein the welding unit is an electric welding machine.

6. The stamping equipment for manufacturing a modular frame according to claim 1, wherein the welding unit is a laser welding machine.

7. The stamping equipment for manufacturing a combined frame as claimed in claim 7, wherein the stamping table is provided with an opening opposite to the predetermined welding area, and the laser welding machine is disposed under the stamping table.

8. The stamping equipment for manufacturing a combined frame as claimed in claim 1, wherein a welding unit is correspondingly provided for each predetermined welding area.

9. The stamping equipment for manufacturing a modular frame as claimed in claim 1, wherein the flat panel display is a liquid crystal display or a plasma display.

10. A method for manufacturing a combined frame, the combined frame is applied to a flat panel display, characterized in that the steps of the manufacturing method include:

Aligning and combining a plurality of stamping materials on a stamping table of a stamping unit, so that at least one predetermined welding area is formed between the plurality of stamping materials;

welding the predetermined welding area with at least one welding unit; and

The punching unit is used to punch out a plurality of the punched materials to form the combined frame welded by a plurality of components.

11. The manufacturing method of the combined frame according to claim 10, wherein the member is L-shaped, long-shaped, equilateral U-shaped or unequal-lateral U-shaped.

12 . The manufacturing method of the combined frame according to claim 10 , wherein a plurality of stamping materials are transported to the stamping table by a plurality of feeding units for alignment and combination. 13 .

13. The manufacturing method of the combined frame according to claim 10, wherein the welding unit is an electric welding machine.

14. The manufacturing method of the modular frame according to claim 10, wherein the welding unit is a laser welding machine.

15. The manufacturing method of the combined frame as claimed in claim 10, wherein each predetermined welding area is welded by a corresponding welding unit.

16. The manufacturing method of the combined frame as claimed in claim 10, wherein the flat panel display is a liquid crystal display or a plasma display.