CN102336520A

CN102336520A - Scribing head

Info

Publication number: CN102336520A
Application number: CN2011101690301A
Authority: CN
Inventors: 西尾仁孝; 成尾徹
Original assignee: Mitsuboshi Diamond Industrial Co Ltd
Current assignee: Mitsuboshi Diamond Industrial Co Ltd
Priority date: 2010-07-20
Filing date: 2011-06-17
Publication date: 2012-02-01
Also published as: KR101198020B1; KR20120009400A; JP2012025595A; TW201204659A

Abstract

The invention relates to a scribing head, concretely, broken glass etc. in the scribing head is prevented from mixing into a lifting mechanism, thereby preventing harmful motion. The upper and lower parts of a basis plate (1) comprise a top plate (12) and a bottom plate (13), the upper part of the top plate (12) is provided with a servo motor (14), and a lifting mechanism part is disposed between the top plate and the bottom plate. The side surfaces of the top plate (12) and the bottom plate (13) are provided with L-shaped covers (31a, 31b, 33a, 33b), and form a jump part with the L-shaped covers. A C-shaped main cover (35) is inserted along the jump part and fixed. Therefore, the main cover (35) can be used to cover the lifting mechanism part, thereby preventing mixing of foreign matters such as broken glass during scribing.

Description

Scribe head

Technical field

The present invention relates to employed scribe head in a kind of chalker, especially relate to a kind of scribe head of sneaking into of glass cullet etc. when preventing to rule.

Background technology

In the past, in the flat-panel monitors such as display panels or liquid crystal projection apparatus substrate (FPD, Flat Panel Display) etc., disjunction was the single panel of specific size after female glass substrate of in manufacturing processed, fitting.With brittle substrate disjunctions such as female glass substrates the time, scribe step and fracture step are arranged, and in scribe step, used chalker.In the manufacturing of FPD, a slice mother substrate is rule, and obtain a plurality of display panel substrates through fracture processing.

In chalker, for example shown in the patent documentation 1, be provided with to carry and putting and keep the platform of brittle substrate and can relatively move with brittle substrate in the horizontal direction and on above-below direction, also move scribe head freely.In the bottom of scribe head, wheel sheet fixer is installed.Lower end at wheel sheet fixer keeps tracing wheel with rotation mode freely.

Patent documentation 1:WO2008-149515 communique

Summary of the invention

Yet, in this chalker in the past, have following problem: when brittle substrates such as glass being rule or during disjunction, in scribe head, sneak into for example small foreign matters such as glass cullet sometimes easily, and cause that action is bad.

The present invention is conceived to said problem points in the past, and purpose is to provide a kind of scribe head of sneaking into that prevents glass cullet etc.

In order to solve said problem, scribe head of the present invention comprises: sole plate; Top board and base plate, said relatively sole plate vertically is installed in; And hoisting appliance, be arranged between said top board and the base plate, will take turns the sheet fixer and remain on the lower end, and make the said sheet fixer up-down of taking turns; And comprise: L font cover, be installed in said top board and base plate separately sidewall and form order difference part; And main cover, join with said top board, said base plate and said L font cover and cover said hoisting appliance.

Wherein, said hoisting appliance can comprise servosystem, with the motor reel banded ball screw of said servosystem, and be installed in the slide block on the said sole plate with the mode that moves up and down freely through said ball screw.

[effect of invention]

According to the present invention with said characteristic, the fine foreign matters such as glass cullet that produce from brittle substrate in the time of can preventing to use scribe head to rule are sneaked into to hoisting appliance portion.Therefore, can obtain following effect: can prevent to follow the caused action of sneaking into of foreign matter bad in advance, thereby can make the line action stable.

Description of drawings

Fig. 1 be the expression embodiment of the present invention scribe head one the example stereographic map.

Fig. 2 is the assembling pie graph of the scribe head of this embodiment.

Fig. 3 is the frontview of the scribe head before the main cover of the installation of this embodiment.

Fig. 4 is the central longitudinal sectional view of the scribe head before the main cover of the installation of this embodiment.

[explanation of symbol]

11 sole plates

12 top boards

13 base plates

14 servosystems

15 scramblers

16 shaft couplings

17 ball screws

18 slide blocks

19 line slideways

The head-shield of ruling on 20

21 take turns the sheet fixer

31a, 31b, 33a, 33b L font cover

32a, 32b, 34a, 34b, 37a, 37b screw

35 main covers

35a, 35b jut

36a, 36b opening

Embodiment

Fig. 1 be the expression embodiment of the present invention scribe head one the example stereographic map, Fig. 2 is the assembling pie graph of said scribe head.In addition, Fig. 3 is the frontview of the scribe head before the main cover of the installation of this embodiment, and Fig. 4 is the central longitudinal sectional view of said scribe head.Shown in these figure, scribe head comprises the rectangular sole plate 11 that vertically is installed in the not shown bridge portion (bridge).Top water level land at sole plate 11 is being provided with top board 12, at the foot of sole plate 11, with top board 12 base plate 13 is being set abreast.Top board 12 and base plate 13 are the roughly the same and enough thick metal sheets of shape, and both thickness are identical.Servosystem 14 is fixed on the top of top board 12 with the mode of its turning axle towards the below.And, on the top of servosystem 14, the scrambler 15 of the rotation angle that detects said servosystem 14 is being set.As shown in Figure 4, on the motor reel of servosystem 14, the 17a of bar portion of ball screw 17 is installed via shaft coupling 16.And, on the sole plate 11 and between top board 12 and base plate 13, move up and down through line slideway 19 slide block 18 is installed freely.The nut portions 17b of ball screw 17 is installed on slide block 18,, slide block 18 is moved up and down along with the rotation of servosystem 14.Below slide block 18, connect base plate 13 and, wheel sheet fixer 21 is being set towards the below in the inboard of last line head-shield 20.Wheel sheet fixer 21 is the lower ends that wheel sheet 22 remained on holder section with rotation mode freely.Here, servosystem 14 constitutes the hoisting appliance that wheel sheet fixer 21 is gone up and down with shaft coupling 16, ball screw 17, slide block 18 and line slideway 19.

In addition, in this embodiment,,, except that positive middle body, pair of L font cover 31a, 31b are installed all at the sidewall of top board 12 like Fig. 2, shown in Figure 3.L font cover 31a, 31b form elongated flat board bending for the L font, and fix through screw 32a, 32b.Make the thickness of the width of said L font cover 31a, 31b, and with the consistent mode of upper surface of L font cover 31a, 31b said L font cover 31a, 31b are installed with the upper surface of top board 12 less than top board 12.So, can form order difference part by the lower surface of the sidewall of top board 12 and L font cover 31a, 31b.

Equally, at the sidewall of base plate 13, also except that positive middle body, pair of L font cover 33a, 33b are installed all.L font cover 33a, 33b form elongated flat board bending for the L font, and fix through screw 34a, 34b.Make the thickness of the width of said L font cover 33a, 33b, and with the consistent mode of lower surface of L font cover 33a, 33b said L font cover 33a, 33b are installed with the lower surface of base plate 13 less than base plate 13.So, can form order difference part by the upper surface of the sidewall of base plate 13 and L font cover 33a, 33b.

Secondly, to describing in order to the main cover 35 that covers said hoisting appliance.Shown in the stereographic map among Fig. 2, main cover 35 is that the flat board bending is the member of コ word shape, and as diagram, is forming jut 35a, 35b in center upper portion and lower central.Width between width between the width of jut 35a, 35b and L font cover 31a, the 31b and L font cover 33a, the 33b is suitable.And, at the middle body of jut 35a, 35b, opening 36a, 36b are being set respectively.The thickness of main cover 35 equates with the thickness of L font cover 31a, 31b, 33a, 33b.The width of the inboard of said main cover 35 and the degree of depth respectively with the width of top board 12 and base plate 13 and the degree of depth about equally.Thus, as shown in Figure 1, through inserting main cover 35 along order difference part, and the surface that makes main cover 35 and L font cover 31a, 31b, 33a, 33b's is surperficial consistent, thereby can seamlessly be installed on the scribe head.Opening 36a, 36b from the front of main cover 35 under said state insert screw 37a, 37b, so that said main cover 35 is fixed on top board 12, the base plate 13.At this moment, the top and the bottom of the sidewall of main cover 35 are by keeping at set screw 32a, 32b, 34a, the 34b in the left and right sides of top board 12 with base plate 13.

35 be installed on the scribe head if will lead cover in this way, even if when when brittle substrate is rule, producing the situation of glass cullet etc. so, said glass cullet etc. can not sneaked into to hoisting appliance portions such as ball screw or slide block yet.Therefore, can eliminate the reason of the fault of hoisting appliance portion.

In addition, in this embodiment, be to cover the hoisting appliance that comprises servosystem and ball screw, but the present invention also can be applied to comprise the scribe head that makes the hoisting appliance of wheel sheet fixer up-down through cylinder by main cover.

In addition, in this embodiment, L font cover is mounted in the side of top board and base plate, but also can use top board and the base plate that has the protuberance that is equivalent to L font cover at sidewall.In addition, also can the upper surface of the lower surface of top board and base plate than crest line portion's inboard slightly place fixed L font cover, and insert main cover along said L font cover.

[utilizability on the industry]

The present invention can prevent that glass cullet etc. from sneaking into to the hoisting appliance of scribe head, and can be used for chalker preferably.

Claims

1. scribe head, it comprises:

Sole plate;

Top board and base plate, said relatively sole plate is vertically installed; And

Hoisting appliance is arranged between said top board and the base plate, will take turns the sheet fixer and remain on the lower end, and make the said sheet fixer up-down of taking turns; It is characterized in that comprising:

L font cover, be installed in said top board and base plate separately sidewall and form order difference part; And

Main cover joins with said top board, said base plate and said L font cover and covers said hoisting appliance.

2. scribe head according to claim 1 is characterized in that: said hoisting appliance comprises servosystem, with the motor reel banded ball screw of said servosystem, and be installed in the slide block on the said sole plate with the mode that moves up and down freely through said ball screw.