CN202912847U - Cutting tool for liquid crystal display panel - Google Patents

Cutting tool for liquid crystal display panel Download PDF

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Publication number
CN202912847U
CN202912847U CN 201220586571 CN201220586571U CN202912847U CN 202912847 U CN202912847 U CN 202912847U CN 201220586571 CN201220586571 CN 201220586571 CN 201220586571 U CN201220586571 U CN 201220586571U CN 202912847 U CN202912847 U CN 202912847U
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China
Prior art keywords
jig arm
cutter head
display panels
setting nut
panel
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CN 201220586571
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Chinese (zh)
Inventor
周纪登
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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Priority to CN 201220586571 priority Critical patent/CN202912847U/en
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Abstract

The utility model provides a cutting tool for a liquid crystal display panel, which includes a handle part, a first cutter and a second cutter, wherein the handle part includes a first clamp arm and a second clamp arm that are mutually connected and can rotate relatively on the same rotating plane around the connecting point; the first cutter is driven by the first clamp arm to move and is arranged on the first clamp arm; and further, the second cutter is driven by the second clamp arm to move in the opposite direction relative to the first cutter, and is arranged on the second clamp arm in a position opposite to the first cutter. The cutting tool for the liquid crystal display panel is simple in structure and easy to operate, and can mark a cutting line at the middle part of the panel, so that a partial sample panel can be separated from the middle part of the panel; the partial sample panel can be further divided into an upper baseplate and a lower baseplate, as a result, an upper baseplate unit and a lower baseplate unit can be obtained to serve as detection samples.

Description

A kind of display panels parting tool
Technical field
The utility model relates to a kind of display panels parting tool, and is especially a kind of for marking the cut-out line on the display panels surface, conveniently to carry out the instrument of panel dismounting.
Background technology
Display panels comprise upper substrate, hypocoxa and be folded in upper substrate and hypocoxa between layer of liquid crystal molecule, wherein, upper substrate becomes the display area with hypocoxa to box-like, be provided with sealed plastic box between upper substrate and the hypocoxa, be used for layer of liquid crystal molecule sealing in the display area of display panels.
At TFT-LCD(Thin Film Transistor-Liquid Crystal Display, Thin Film Transistor (TFT)-liquid-crystal display) in the development and production process of panel, have bad generation miscellaneous.It is an important link in the exploitation that is collected in product of bad sample or the production process.If the bad upstream process that occurs in the TFT-LCD panel such as the manufacturing process of upper substrate or hypocoxa, then can be chosen with glass and select a good opportunity or cut upper substrate or the hypocoxa monomer is studied as bad sample analysis with glass cutter is manual.Yet after product introduction was to the box operation, because the existence of liquid crystal and peripheral sealed plastic box is arranged in upper substrate and the box of hypocoxa to the box moulding, wanted to obtain monomer upper substrate and hypocoxa this moment, just must just can finish in laboratory environment.At present, in order to obtain the bad sample that enters the product of box operation, normally the TFT-LCD panel is disassembled, to obtain upper and lower substrate monomer, carried out again bad point and detect.
Accompanying drawing 1 is depicted as the disassembling method of traditional TFT-LCD panel, 101 expression upper substrates among Fig. 1,102 expression hypocoxas.The disassembling method of traditional TFT-LCD panel may further comprise the steps:
(1) under 400 ~ 500 ℃ hot environment, destroys the viscosity of the sealed plastic box in certain corner of panel;
(2) fill in sealed plastic box between the upper and lower substrate in destroyed corner with blade, plastic sheet or hard paper etc., along sealed plastic box coating standardized week of position, upper and lower substrate is peeled off fully;
(3) upper and lower substrate is separated;
(4) liquid crystal on the upper and lower substrate of usefulness solvent flush away in stink cupboard.
This traditional disassembling method has following shortcoming and defect:
When (1) 400 ~ 500 ℃ high temperature destroys sealed plastic box viscosity, also can the thermolysis sealed plastic box and panel between liquid crystal, produce a large amount of toxic gases, to being in the healthy unfavorable of staff in the operating environment;
(2) along with the continually developing of sealed plastic box material, the sealed plastic box that viscosity is stronger may be used in the various product, and 400 ~ 500 ℃ temperature possibly can't be destroyed the viscosity of sealed plastic box, and the demand of higher temperature can increase the weight of the cost of laboratory heating installation;
(3) use of more and more thinner glass substrate can cause panel upper and lower substrate crushing in disassembling process, greatly reduces the success ratio of traditional disassembling method;
(4) for the panel of large size product (more than the 32inch), after disassembling, have a large amount of liquid crystal and be exposed in the operating environment, have a strong impact on Working environment, and clean liquid crystal and will consume a large amount of solvents, and in fact required bad sample may be certain very little part.
In addition, the method that detects bad point in the prior art is: uses above-mentioned traditional TFT-LCD panel disassembling method that whole panel disassembled, after with solvent the liquid crystal between panel being washed, with upper, it is bad that hypocoxa is placed on the equipment board observation.If when panel size exceeds operation board size, also need again cut panel to suitable size.
In view of this, according to filling liquid crystal between this upper and lower substrate of TFT-LCD panel, and rely on sealed plastic box to stop the constructional feature that liquid crystal leaks, can design a kind of instrument, panel is taken out a part of sample panel from upper and lower substrate middle part, the upper and lower substrate of a part of sample panel that will take out again separately gets final product, avoided high temperature to destroy the steps such as sealed plastic box viscosity, secondary cut, not only environmental protection but also convenient, can disassemble quickly the TFT-LCD panel, obtain and want upper substrate and the bad sample of hypocoxa measuring or study.
The utility model content
Problem to be solved in the utility model just provides a kind of display panels parting tool, can disassemble quickly the TFT-LCD panel, obtains and wants the bad sample measuring or study.
Technical scheme provided by the utility model is:
A kind of display panels parting tool comprises:
Handle portion comprises the first jig arm and the second jig arm that interconnect and can relatively rotate around the junction in same Plane of rotation;
Be used for the first cutter head of motion under described the first jig arm drives, be located on described the first jig arm; And,
Be used under described the second jig arm drives the second cutter head with described the first cutter head move toward one another, be located on described the second jig arm, and be oppositely arranged with described the first cutter head.
Further, described the first jig arm is connected by a pivotal position with described the second jig arm, and can relatively rotate in same Plane of rotation around described pivotal position.
Further, described the first cutter head is connected in the first end of described the first jig arm;
Described the second cutter head is connected in the first end of described the second jig arm;
The second end of described the first jig arm is connected by pivotal position with the second end of described the second jig arm.
Further, described handle portion comprises that also one is used for adjusting the pre-elastic component that puts on the first grip force on described the first jig arm and/or put on the size of the second grip force on described the second jig arm, is connected with described the first jig arm and/or described the second jig arm.
Further, described pre-elastic component is one to be resisted against the spring members between described the first jig arm and described the second jig arm, be used for applying the first elastic force with described the first grip force opposite direction to described the first jig arm, and/or apply the second elastic force with described the second grip force opposite direction to described the second jig arm.
Further, described display panels parting tool also comprises the adjusting portion be used to the relative position of adjusting described the first cutter head and described the second cutter head; Described adjusting portion comprises:
For the first adjusting part of the relative position of adjusting described the first cutter head and described the first jig arm, described the first cutter head is connected by described the first adjusting part with described the first jig arm.
Further, described the first adjusting part comprises the first setting nut, and the first end of described the first setting nut and described the first cutter head are connected, and the second end spinning of described the first setting nut is in the end of described the first jig arm;
Described the first setting nut screws, and described the first cutter head is to moving near described the first jig arm direction;
Described the first setting nut unscrews, and described the first cutter head is to moving away from described the first jig arm direction.
Further, described adjusting portion also comprises the second adjusting part be used to the relative position of adjusting described the second cutter head and described the second jig arm, and described the second cutter head is connected by described the second adjusting part with described the second jig arm.
Further, described the second adjusting part comprises the second setting nut, and the first end of described the second setting nut and described the second cutter head are connected, and the second end spinning of described the second setting nut is in the end of described the second jig arm;
Described the second setting nut screws, and described the second cutter head is to moving near described the second jig arm direction;
Described the second setting nut unscrews, and described the second cutter head is to moving away from described the second jig arm direction.
Further, described the first cutter head and/or described the second cutter head are diamond segment.
The beneficial effects of the utility model are:
Display panels parting tool of the present utility model, simple in structure, easy handling, it can mark at the panel middle part and cut line, so that will take out a part of sample panel from the panel middle part, the upper and lower substrate of a part of sample panel that will take out again separately can obtain upper and lower substrate monomer as test sample.
This shows, adopt display panels parting tool of the present utility model carrying out panel when dismantling to obtain test sample, need not the sealed plastic box that high temperature destroys panel periphery, not only environmental protection but also convenient; Simultaneously, the panel of applicable various thickness is disassembled into the power height; Need not to dismantle whole panel, can obtain according to demand the arbitrary size test sample, save time, save the required solvent of sample post-processed.
Description of drawings
Fig. 1 represents the schematic flow sheet of the disassembling method of traditional TFT-LCD panel;
Fig. 2 represents the structural representation of display panels parting tool of the present utility model;
Fig. 3 represents the structural representation of a kind of embodiment of display panels parting tool of the present utility model;
Figure 4 shows that the structural representation of display panels parting tool of the present utility model when display panels is rule;
Schematic flow sheet when Fig. 5 represents to adopt display panels parting tool of the present utility model to carry out the display panels dismounting;
Fig. 6 represents the structural representation of the another kind of embodiment of display panels parting tool of the present utility model.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
The utility model provides a kind of display panels parting tool, it can cut line in upper substrate and the formation of hypocoxa surface of panel, upper substrate and hypocoxa can be disconnected along cutting line, thereby realize taking out a part of sample panel from the panel middle part, the upper and lower substrate of a part of sample panel that will take out again disassembles, thereby, avoided high temperature to destroy the steps such as sealed plastic box viscosity, secondary cut, not only environmental protection but also convenient, disassemble quickly and easily panel, obtain and want upper substrate and the bad sample of hypocoxa measuring or study.
Such as Fig. 2 and shown in Figure 5, the display panels parting tool that provides in the utility model preferred embodiment comprises:
Handle portion comprises the first jig arm 301 and the second jig arm 302 that interconnect and can relatively rotate by a tie point 303 in same Plane of rotation;
The first cutter head 201 is located on the first jig arm 301, is used for moving on upper substrate 101 surfaces of display panels, and cuts line 1011 in upper substrate 101 surfaces of display panels formation first; And,
The second cutter head 202, be located on the second jig arm 302, and be oppositely arranged with the first cutter head 201, be used for when first cuts line 1011 formation, hypocoxa 102 surface at display panels is mobile, and forms on hypocoxa 102 surfaces of display panels with first and cut to rule and 1011 parallel second cut the line (not shown);
When applying the first grip force F1 to the first jig arm 301, when applying the second grip force F2 with the first grip force F1 opposite direction on the second jig arm 302, the first jig arm 301 and the second jig arm 302 can relatively rotate in same Plane of rotation around tie point 303, and (arrow c represents the direction of motion of the first jig arm 301 among Fig. 2, arrow d represents the direction of motion of the second jig arm 302), drive the first cutter head 201 and the second cutter head 202 move toward one another, to change the distance between the first cutter head 201 and the second cutter head 202.
As shown in Figure 4 and Figure 5, the display panels parting tool that adopts said structure is on display panels during the cutting-up line, the first jig arm 301 can be when the first grip force F1 that is applied thereto, relatively rotate around tie point 303 and the second jig arm 302, the first cutter head 201 is pressed on upper substrate 101 surfaces of panel, control the first cutter head 201 and apply the first pressing force to upper substrate 101 surfaces of display panels, and drive the first cutter head 201 and move, form first and cut line 1011;
The second jig arm 302 can be when the second grip force F2 that is applied thereto, the second cutter head 202 is pressed on hypocoxa 102 surfaces of display panels, control the second cutter head 202 and apply the second pressing force to hypocoxa 102 surfaces of display panels, and drive the second cutter head 202 and move, form second and cut line;
And, the first jig arm 301 and the second jig arm 302 interconnect by tie point 303, can move together, guaranteed that the first cutter head 201 and the second cutter head 202 can move simultaneously, to guarantee that first cuts line 1011 and second to cut the position of line corresponding, and be parallel to each other, and then guarantee that upper and lower substrate 101,102 can be successfully cuts line 1011 and second from first and cut line and be disconnected;
Simultaneously, the first jig arm 301 and the second jig arm 302 can relatively rotate around tie point 303, can also adjust the distance between the first jig arm 301 and the second jig arm 302, that is to say, adjustment is connected in the first cutter head 201 on the first jig arm 301 and is connected in distance between the second cutter head 202 on the second jig arm 302, thereby so that this instrument adapts to the panel of various thickness.
Need to prove, as shown in Figure 4, the first cutter head 201 and the second cutter head 202 have respectively one, be understandable that in actual applications, the first cutter head 201 and the second cutter head 202 also can be provided with at least two, so, at least two portions can be realized simultaneously under different positions cuts simultaneously on the panel, perhaps, simultaneously part sample panel under simultaneously cutting at least two panels can be realized.
In addition, need to prove also that the first cutter head 201 and the second cutter head 202 can adopt diamond segment.
Need to prove, as shown in Figure 2, the first jig arm 301 and the second jig arm 302 can be the integrative-structures that directly is fixed into by a tie point 303, as: the first jig arm 301 and the second jig arm 302 can adopt to be had elastic material and makes integrative-structure, can be implemented in when stressed, the first jig arm 301 and the second jig arm 302 relatively rotate around tie point 303 places, and then regulate distance between the first cutter head 201 and the second cutter head 202, that is to say that the first jig arm 301 and the second jig arm 302 are connected to form one can stressed clamping or the structure of the similar clamp of the one of opening.
In addition, as shown in Figure 3, the first jig arm 301 can also be to be connected by a pivotal position with the second jig arm 303, that is to say, the first jig arm 301 and the second jig arm 302 are two individual components, tie point 303 adopts hubbing structure, this pivotal position can be the structure formations such as turning axle 3031 that connect the first jig arm 301 and the second jig arm 302, at this moment, the first jig arm 301 is connected by this turning axle 3031 with the second jig arm 302 and forms one can stressed clamping or the structure of the similar clamp that opens, when stressed, the first jig arm 301 and the second jig arm 302 can relatively rotate in same plane of rotation around turning axle 3031, thereby drive the first cutter head 201 and the second cutter head 202 move toward one another.Should be understood that the mode of connection of the first jig arm 301 and the second jig arm 303 is not limited to this.
In the present embodiment preferred embodiment, owing to mark at upper substrate 101 and hypocoxa 102 and to cut line and need not king-sized grip force and can realize, therefore, the first jig arm 301 and the second jig arm 302 can be to apply reactive force respectively on the first jig arm 301 and the second jig arm 302 by staff, so that the first cutter head 201 and the second cutter head 202 press on upper and lower substrate 101,102 surfaces, and move, like this, whole instrument simple in structure, convenient operation.On the first jig arm 301 and the second jig arm 302, can construct and be convenient to the structure that staff is held with a firm grip, such as, the wavy shaped configuration that suitable staff is held with a firm grip etc.
In the present embodiment preferred embodiment, such as Fig. 2 and shown in Figure 4, the first cutter head 201 is connected in the first end of the first jig arm 301; The second cutter head 202 is connected in the first end of the second jig arm 302; The second end of the first jig arm 301 is connected by tie point 303 with the second end of the second jig arm 302.Thereby, this display panels parting tool is configured to be similar to the structure of clamp, more be convenient to manual operation.What certainly can understand is, the first cutter head 201 also can be connected in a certain location point in the first jig arm 301 middle parts, and the second cutter head 202 also can be connected in a certain location point in the second jig arm 302 middle parts, and the tie point 303 of the first jig arm 301 and the second jig arm 302 is arranged at other location point and gets final product.
In addition, at present, liquid crystal panel has various thickness, especially at present display panels is more and more thinner, when applying the pressing force that is pressed on the panel by the first jig arm 301 and the second jig arm 302 to the first cutter head 201 and the second cutter head 202, if firmly excessive, display panels is easy to broken, therefore, in the present embodiment, preferably, in handle portion one pre-elastic component can also be set, can the first jig arm 301 and the second jig arm 302 when being subject to grip force, adjust the size of the first grip force F1 and/or the second grip force F2, and then adjust the size of the second pressing force that the first pressing force that the first cutter head 201 applies to upper substrate 101 surfaces of display panels and/or the second cutter head 202 apply to hypocoxa 102 surfaces of display panels; Simultaneously, pre-elastic component also plays when the first jig arm 301 and the second jig arm 302 are not subjected to grip force, the effect that the first jig arm 301 and the second jig arm 302 are resetted.
In the present embodiment preferred embodiment, such as Fig. 2 and shown in Figure 4, this pre-elastic component can adopt a spring members 400 that is resisted against between the first jig arm 301 and the second jig arm 302.Carry out in the process of cutting-up line at staff, staff is applied to the first jig arm 301 towards the first grip force F1 of upper substrate 101, the first jig arm 301 and then so that the first cutter head 201 applies the first pressing force to upper substrate 101 surfaces, simultaneously, staff is applied to the second jig arm 302 towards the second grip force F2 of hypocoxa 102, the second jig arm 302 and then so that the second cutter head 202 applies the second pressing force to hypocoxa 102 surfaces, at this moment, spring members 400 is compressed, apply the first elastic force F3 opposite with the first grip force F1 to the first jig arm 301, and apply the second elastic force F4 opposite with the second grip force F2 to the second jig arm 302, thereby, guarantee that staff applies suitable reactive force, display panels is not broken.
What certainly can understand is, this pre-elastic component can also adopt other structures, as long as in the time of can be implemented in staff and clamp the first jig arm 301 and the second jig arm 302, the purpose of the elastic acting force of being conflicted to the first jig arm 301 and the second jig arm 302 gets final product, such as: elastomer block etc., enumerate no longer one by one at this.
In addition, display panels parting tool of the present utility model, the first cutter head 201 and the second cutter head 202 certain distance that can stagger, when the first cutter head 201 and the second cutter head 202 stagger certain distance, first of upper substrate 101 surfaces are cut second on line 1011 and the hypocoxa 102 and are cut the line respective distance that also can stagger, at this moment, only need assurance first to cut line 1011 and second and cut parallel the getting final product of line, upper substrate 101 is cut line 1011 along first to be cut and breaks into two with one's hands, hypocoxa 102 is cut to rule to break into two with one's hands along second and is got final product, and can not affect the cutting effect of this instrument.
In order to guarantee that the first cutter head 201 and the second cutter head 202 are positioned at suitable position, in the present embodiment preferred embodiment, such as Fig. 2 and shown in Figure 4, this display panels parting tool also comprises the adjusting portion for the relative position of adjusting the first cutter head 201 and the second cutter head 202.This adjusting portion can comprise:
Be used for connecting the first adjusting part of the first cutter head 201 and the first jig arm 301, be used for adjusting the relative position of the first cutter head 201 and the first jig arm 301; And,
Be used for connecting the second adjusting part of the second cutter head 202 and the second jig arm 302, be used for adjusting the relative position of the second cutter head 202 and the second jig arm 302.
The first adjusting part is used for connecting the first cutter head 201 and the first jig arm 301, and the relative position that it can adjust the first cutter head 201 and the first jig arm 301 that is to say, adjusts the distance of the first end of the first cutter head 201 and the first jig arm 301; The second adjusting part is used for connecting the second cutter head 202 and the second jig arm 302, it can adjust the relative position of the second cutter head 202 and the second jig arm 302, that is to say, adjust the distance of the first end of the second cutter head 202 and the second jig arm 302, thereby, realize the distance that adjustment the first cutter head 201 and the second cutter head 202 stagger.
Preferably, shown in Fig. 2 to 4, this first adjusting part 501 comprises that the first end of the first setting nut 501, the first setting nuts 501 and the first cutter head 201 are connected, and the second end spinning of the first setting nut 501 is in the first end end of the first jig arm 301;
The first setting nut 501 screws, and the first cutter head 201 moves along the direction of the first jig arm 301 extension lines to the first end end of close the first jig arm 301; The first setting nut 501 unscrews, and the first cutter head 201 moves to the direction away from the first end end of the first jig arm 301 along the first jig arm 301 extension lines.Thereby, by screwing or unscrew the first setting nut 501, the first cutter head 201 can be arranged at correct position.
Same, the second adjusting part comprises that the first end of the second setting nut 502, the second setting nuts 502 and the second cutter head 202 are connected, the second end spinning of the second setting nut 502 is in the first end end of the second jig arm 302;
The second setting nut 502 screws, and the second cutter head 202 moves to the direction near the first end end of the second jig arm 302 along the extension line of described the second jig arm 302; The second setting nut 502 unscrews, and the second cutter head 202 moves to the first end end direction away from the second jig arm 302 along the extension line of the second jig arm 302.Thereby, by screwing or unscrew the second setting nut 502, the second cutter head 202 can be arranged at correct position.
What certainly can understand is, be same as adjustment the first cutter head 201 and the second cutter head 202 relative positions (namely, the distance that staggers of the first cutter head 201 and the second cutter head 202) adjusting portion also can be to adopt other structures, such as: with the peg graft union lever etc. of the first end end of being fixed in the first jig arm 301 of the first cutter head 201, do not enumerate one by one at this.
In addition, adopt the first setting nut 501 that the first cutter head 201 is installed on the first jig arm 301, can be convenient for changing different cutter heads; Equally, adopt the second setting nut 502 that the second cutter head 202 is installed on the second jig arm 302, can be convenient for changing different cutter heads.
Be illustrated in figure 5 as the schematic flow sheet when adopting display panels parting tool of the present utility model to carry out the panel dismounting.Represent will be as the panel zone (that is the zone that, need to cut down) of target sample on the panel for A among Fig. 5.
As shown in Figure 5, display panels parting tool in the present embodiment preferred embodiment in use, at first, held the first jig arm 301 and second jig arm 302 of handle portion by operator, apply the first grip force F1 and the second grip force F2 of opposite direction to the first jig arm 301 and the second jig arm 302, and move this instrument along arrow a direction among the figure, mark simultaneously respectively on upper substrate 101 surface of panel and hypocoxa 102 surfaces along what arrow a direction was extended and first cut to rule and 1011 and second cut line, then, move this instrument along the b direction of arrow among the figure again, mark simultaneously respectively on upper substrate 101 surface of panel and hypocoxa 102 surfaces along what arrow b direction was extended and first cut to rule and 1011 and second cut line.Need to prove that first cuts line 1011 and second, and to cut line also can be curved line, perhaps the shapes such as round wire of sealing.
By said process as can be known, this display panels parting tool in use, must mark closed line at upper substrate 101 and hypocoxa 102, so that a part in the panel is taken off smoothly, therefore, might need operator mark a direction (such as arrow a direction) cut line after, again this instrument is placed on the panel from other direction, namely change a direction (such as arrow b direction) and mark and cut line.Therefore, in order saving instrument to be changed the step that angle places panel again, in the present embodiment preferred embodiment, on this display panels parting tool, can also to design the direction adjusting part of the line direction that can regulate the first cutter head 201 and the second cutter head 202.
As shown in Figure 6, this direction adjusting part can comprise one first rotating disk 601, these the first rotating disk 601 1 ends and the first setting nut 501 are spirally connected, and can turn at the plane internal rotation parallel with display panels, the other end and the first cutter head 201 are spirally connected, drive the first cutter head 201 and turn at the plane internal rotation parallel with display panels, thereby realization is to the adjusting of the line direction of the first cutter head 201.
Same, the direction adjusting part can comprise one second rotating disk 602, these the second rotating disk 602 1 ends and the second setting nut 502 are spirally connected, and can turn at the plane internal rotation parallel with display panels, the other end and the second cutter head 202 are spirally connected, drive the second cutter head 202 and turn at the plane internal rotation parallel with display panels, thereby realization is to the adjusting of the line direction of the second cutter head 202.
Preferably, as shown in Figure 6, on this first rotating disk 601 and the second rotating disk 602 position limiting structure 603 can also be set, be used for the line direction of restriction the first cutter head 201 and the line direction of the second cutter head 202, consistent with the second line direction to guarantee the first cutter head 201 line directions.This position limiting structure 603 can be to be distributed in spacing block set on the first rotating disk 601 and the second rotating disk 602 etc.
Owing to be provided with the direction adjusting part, so, display panels parting tool of the present utility model is when operation, can mark a direction (arrow a direction in such as Fig. 5) cut line after, adjust the line direction of the first cutter head 201 and the second cutter head 202, mark again the line of cutting of other direction (such as arrow b direction among Fig. 5), need not that this instrument is changed an angle again and place on the panel, operate more simple.
As shown in Figure 5, the process that adopts display panels parting tool in the utility model preferred embodiment to carry out the panel dismounting is:
At first adopt the display panels parting tool in the utility model preferred embodiment to clamp panel, hold handle portion, mark respectively first on the upper substrate 101 of panel and hypocoxa 102 surfaces and cut line and second and cut line;
Secondly, panel is cut line, second along first cut line and break off with the fingers and thumb gently disconnectedly, stay and cut line and second by first and cut a part of panel that encloses of ruling as sample panel;
Then, with non-dust cloth glass chip residual on the sample panel edge is wiped, sample panel is moved to stink cupboard, separate gently upper substrate 101, hypocoxa 102, and with the liquid crystal on the solvent cleaning upper and lower base plate 102, namely get upper substrate monomer and hypocoxa monomer.
This shows, adopt display panels parting tool of the present utility model carrying out panel when dismantling to obtain test sample, need not the sealed plastic box that high temperature destroys panel periphery, not only environmental protection but also convenient; Simultaneously, the panel of applicable various thickness is disassembled into power 100%; Need not to dismantle whole panel, can obtain according to demand the arbitrary size test sample, save time, save the required solvent of sample post-processed; Simple to operate.
Display panels parting tool of the present utility model is particularly useful for the TFT-LCD panel, and the panel total thickness is less than 1.5mm.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (10)

1. a display panels parting tool is characterized in that, comprising:
Handle portion comprises the first jig arm and the second jig arm that interconnect and can relatively rotate around the junction in same Plane of rotation;
Be used for the first cutter head of motion under described the first jig arm drives, be located on described the first jig arm; And,
Be used under described the second jig arm drives the second cutter head with described the first cutter head move toward one another, be located on described the second jig arm, and be oppositely arranged with described the first cutter head.
2. display panels parting tool according to claim 1 is characterized in that,
Described the first jig arm is connected by a pivotal position with described the second jig arm, and can relatively rotate in same Plane of rotation around described pivotal position.
3. display panels parting tool according to claim 2 is characterized in that,
Described the first cutter head is connected in the first end of described the first jig arm;
Described the second cutter head is connected in the first end of described the second jig arm;
The second end of described the first jig arm is connected by described pivotal position with the second end of described the second jig arm.
4. display panels parting tool according to claim 3, it is characterized in that, described handle portion comprises that also one is used for adjusting the pre-elastic component that puts on the first grip force on described the first jig arm and/or put on the size of the second grip force on described the second jig arm, is connected with described the first jig arm and/or described the second jig arm.
5. display panels parting tool according to claim 4, it is characterized in that, described pre-elastic component is one to be resisted against the spring members between described the first jig arm and described the second jig arm, be used for applying the first elastic force with described the first grip force opposite direction to described the first jig arm, and/or apply the second elastic force with described the second grip force opposite direction to described the second jig arm.
6. display panels parting tool according to claim 5 is characterized in that, described display panels parting tool also comprises the adjusting portion be used to the relative position of adjusting described the first cutter head and described the second cutter head; Described adjusting portion comprises:
For the first adjusting part of the relative position of adjusting described the first cutter head and described the first jig arm, described the first cutter head is connected by described the first adjusting part with described the first jig arm.
7. display panels parting tool according to claim 6, it is characterized in that, described the first adjusting part comprises the first setting nut, and the first end of described the first setting nut and described the first cutter head are connected, and the second end spinning of described the first setting nut is in the end of described the first jig arm;
Described the first setting nut screws, and described the first cutter head is to moving near described the first jig arm direction;
Described the first setting nut unscrews, and described the first cutter head is to moving away from described the first jig arm direction.
8. display panels parting tool according to claim 6, it is characterized in that, described adjusting portion also comprises the second adjusting part be used to the relative position of adjusting described the second cutter head and described the second jig arm, and described the second cutter head is connected by described the second adjusting part with described the second jig arm.
9. display panels parting tool according to claim 8, it is characterized in that, described the second adjusting part comprises the second setting nut, and the first end of described the second setting nut and described the second cutter head are connected, and the second end spinning of described the second setting nut is in the end of described the second jig arm;
Described the second setting nut screws, and described the second cutter head is to moving near described the second jig arm direction;
Described the second setting nut unscrews, and described the second cutter head is to moving away from described the second jig arm direction.
10. according to claim 1 to 9 each described display panels parting tools, it is characterized in that described the first cutter head and/or described the second cutter head are diamond segment.
CN 201220586571 2012-11-08 2012-11-08 Cutting tool for liquid crystal display panel Expired - Lifetime CN202912847U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105807460A (en) * 2016-05-31 2016-07-27 深圳市华星光电技术有限公司 Liquid crystal box splitting device
CN107092109A (en) * 2017-07-05 2017-08-25 深圳市华星光电技术有限公司 A kind of device and method for being used to decompose liquid crystal panel semi-finished product
CN107457807A (en) * 2017-09-11 2017-12-12 泉州亿兴电力有限公司 A kind of Portable thermal draw Scissoring device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105807460A (en) * 2016-05-31 2016-07-27 深圳市华星光电技术有限公司 Liquid crystal box splitting device
CN105807460B (en) * 2016-05-31 2019-01-11 深圳市华星光电技术有限公司 Liquid crystal cell breaking device
CN107092109A (en) * 2017-07-05 2017-08-25 深圳市华星光电技术有限公司 A kind of device and method for being used to decompose liquid crystal panel semi-finished product
CN107457807A (en) * 2017-09-11 2017-12-12 泉州亿兴电力有限公司 A kind of Portable thermal draw Scissoring device
CN107457807B (en) * 2017-09-11 2023-06-23 泉州亿兴电力工程建设有限公司泉州经济技术开发区分公司 Portable pyrocondensation pipe tailors device

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