CN104723468A - Holder-attached structure, scribing device, holder unit and holder joint - Google Patents
Holder-attached structure, scribing device, holder unit and holder joint Download PDFInfo
- Publication number
- CN104723468A CN104723468A CN201410436722.1A CN201410436722A CN104723468A CN 104723468 A CN104723468 A CN 104723468A CN 201410436722 A CN201410436722 A CN 201410436722A CN 104723468 A CN104723468 A CN 104723468A
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- Prior art keywords
- head unit
- tool head
- knife rest
- mounting structure
- structure body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
- B28D5/022—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by cutting with discs or wheels
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/027—Scoring tool holders; Driving mechanisms therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/033—Apparatus for opening score lines in glass sheets
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/037—Controlling or regulating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Jigs For Machine Tools (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The present invention provides a holder-attached structure capable of performing high precision scribing, a scribing device, a holder unit and a holder joint. The holder-attached structure (23) comprises: a steel ball (35) exposed to an inner space (34) of the holder joint (30); a first supporting portion (S1) including a steel ball bearing portion (48) formed on an upper surface (43a) of a main body portion (43) of the holder unit (40); a circular cone portion (43b) of the holder unit (40); and a second supporting portion (S2) including a taper portion (54) of a housing (50) contacted with the circular cone portion (43b).
Description
Technical field
The present invention relates to a kind of tool holder mounting structure body, scoring device, tool head unit and the knife rest joint that can form high accuracy and rule on the surface of brittle substrate.
Background technology
Known following scoring device, by integrated with the knife rest of the break bar that rotatably keeps ruling for line break bar, thus can easily change line break bar.
As such a scoring device, such as, be described below in patent document 1: the knife rest joint possessed at scoring device, install the blade holder of blade (line break bar) integration.Specifically, this knife rest joint has two bearings and rotating shaft is inserted into the maintaining part of two bearings, and by blade holder being inserted into the opening that is formed in this maintaining part and keeping blade holder.Now, this blade holder is fixed on the positioning by the magnet of the inner side of maintaining part and parallel pin.
And, as other scoring devices, be described below in patent document 2: the engraving head possessed at scriber (scoring device), the chuck block with break bar (line break bar) is installed across chuck (chuck).Specifically, this chuck comprises the axle, chuck and the binding nut that are formed with the chuck fixed part, hollow bulb and the chuck bolt that are fixed on bearing centre, and keeps chuck block by being arranged on chuck at the tool axis of chuck block.Now, chuck block is by utilizing the connecting plate of chuck by fastening and fixing for tool axis.
And, as from use by scoring devices different for the scoring device in patent document 1 integrated with the knife rest of the break bar that rotatably keeps ruling for break bar of rule, patent document 2, the scoring device that the cutter installation portion recording maintenance cutter break bar (line break bar) in patent document 3 becomes to be integrated with the back shaft (rotating shaft) being inserted into bearing.
In the blade holder of patent document 3, when there is uniaxially formation line, the maximum situation about 20 μm Di departing from predetermined score line.And even if reciprocally form line, though can not depart from the line of expection significantly, ruling to depart from also reaches about 30 μm.
[background technology document]
[patent document]
[patent document 1] Japanese Patent Laid-Open 2011-213592 publication
[patent document 2] Japanese Patent Laid-Open 2007-145711 publication
[patent document 3] Japanese Patent Laid-Open 2012-232880 publication
Summary of the invention
[inventing problem to be solved]
The scoring device disclosed in patent document 1 is that the rotating shaft being inserted into bearing becomes dismountable single part with the blade holder with break bar of ruling.And blade holder becomes the structure be fixed on the positioning by magnet and parallel pin, but only in vertical, attract blade holder because of magnet, therefore on the direction parallel with brittle substrate, blade holder only can be pressed on maintaining part by parallel pin and fix.
Therefore, compared with the scoring device that the scoring device disclosed in patent document 1 and the cutter installation portion disclosed in patent document 3 and the rotating shaft being inserted into bearing become to be integrated, existence, when delineating at every turn, produces situation about departing from the center of rotating shaft being inserted into bearing and the position of blade holder.
Specifically, there is following situation in the scoring device of patent document 1: relative to the line of expection, departing from when uniaxially is delineated is about 20 μm, and when reciprocally delineating, and maximumly produces about 100 μm depart from.So the scoring device of patent document 1 is not easily delineated with the precision of the scoring device equal extent such with patent document 3 in configuration aspects, and, be difficult to tackle the dividing precision requirement day by day improved.
On the other hand, the scoring device of patent document 2 utilizes the connecting plate of the chuck forming chuck to be fixed by tool axis itself tight, and therefore, tool axis is positioned at the center of chuck all the time.
But the scoring device due to patent document 2 is configured to only utilize connecting plate by overall fixing around the axle of tool axis, so the support portion in order to dead knife wheel carrier is only a place, when actual delineation, will cause producing in chuck block rocking.
Therefore, even if the scoring device of patent document 2, be also difficult to tackle the dividing precision requirement day by day improved.
So, the object of the present invention is to provide a kind of the tool holder mounting structure body, scoring device, tool head unit and the knife rest joint that carry out high accuracy delineation.
[technological means of dealing with problems]
For reaching described object, the feature of tool holder mounting structure body of the present invention is to comprise: tool head unit, has line break bar; Knife rest joint, the connector portions that there is rotating shaft portion and insert for described tool head unit; And housing, to described in described knife rest jiont treatment during tool head unit, be combined with described knife rest joint; At described tool holder mounting structure body, 2 support portions in order to fixing described tool head unit are provided with coaxially with rotating shaft portion, support portion described in 1st is arranged between described tool head unit and described knife rest joint, and support portion described in the 2nd is arranged between described tool head unit and described housing.
Tool holder mounting structure body of the present invention because being provided with 2 support portions in order to immovable support unit, so, the position of tool head unit can be determined relative to the axle of knife rest joint exactly, thus not easily can carry out high-precision delineation with rocking.
And the feature of tool holder mounting structure body of the present invention is: the supporting part of the steel ball that the inner side that described 1st support portion is included in described knife rest joint is exposed and the described steel ball that is arranged on described tool head unit.
And the feature of tool holder mounting structure body of the present invention is: described 2nd support portion comprises the frustum of a cone portion being formed in described tool head unit and the tapered portion contacted with the described frustum of a cone portion being formed in described housing.
And the feature of tool holder mounting structure body of the present invention is: in the side of the described tool head unit exposed from described housing, be provided with cylindrical portion.
According to tool holder mounting structure body of the present invention, cylindrical portion can be utilized to measure the axiality of the tool head unit in tool holder mounting structure body.
And the feature of tool holder mounting structure body of the present invention is: be provided with blank part in the inside in the described rotating shaft portion of described knife rest joint, and be configured with magnet in described blank part.
According to tool holder mounting structure body of the present invention, due to magnet can be utilized to attract tool head unit in advance, therefore, when changing tool head unit, can prevent tool head unit from falling, thus effectively can carry out replacing operation.
And the feature of scoring device of the present invention is to comprise described tool holder mounting structure body.
According to scoring device of the present invention, high-precision delineation can be carried out.
And, the feature of tool head unit of the present invention is: it has line break bar, and be arranged on the tool head unit of the connector portions of knife rest joint, and in the mode coaxial with the axle of described tool head unit, 2 positions being provided with support forming portion, described support forming portion forms the support portion in order to be fixed when described tool head unit is installed in described connector portions.
According to tool head unit of the present invention, due in tool head unit, support forming portion is arranged on 2 positions, so, by with possess at 2 positions the knife rest joint supporting forming portion and use together, and 2 support portions formed in order to be fixed, the position of tool head unit can be determined relative to knife rest joint exactly, thus can high-precision delineation be carried out.
And, the feature of knife rest joint of the present invention is: it is the knife rest joint in order to install the tool head unit with marking knife wheel, and possess rotating shaft portion, the housing of the installation of the connector portions inserted for described tool head unit and described tool head unit, and in the mode of the axle central coaxial with described rotating shaft portion, 2 positions being provided with support forming portion, described support forming portion forms the support portion in order to be fixed when described tool head unit is mounted.
According to knife rest joint of the present invention, due at knife rest joint, support forming portion is arranged on 2 positions, so, by with possess at 2 positions the tool head unit supporting forming portion and use together, and 2 support portions formed in order to be fixed, the position of tool head unit can be determined relative to knife rest joint exactly, thus can high-precision delineation be carried out.
Accompanying drawing explanation
Fig. 1 is the skeleton diagram of the scoring device of embodiment 1.
Fig. 2 is the front view of the tool holder mounting structure body of embodiment 1.
Fig. 3 is the front view of the tool holder mounting structure body of the embodiment 1 that local represents with sectional view.
Fig. 4 is the exploded view of the tool holder mounting structure body of embodiment 1.
Fig. 5 is that knife rest joint and housing are to analyse and observe the front view of the tool holder mounting structure body of the embodiment 1 represented.
Fig. 6 (A) is the sectional view of the 1st support portion represented in the tool holder mounting structure body of embodiment 1, and Fig. 6 (B) is the front view of the 2nd support portion represented in the tool holder mounting structure body of embodiment 1.
Fig. 7 is the front view of the tool holder mounting structure body of embodiment 2.
Detailed description of the invention
Below, use accompanying drawing that embodiments of the present invention are described.But embodiment shown below represents the example in order to be specialized by technological thought of the present invention, and be not intended to the present invention to specify as this embodiment.The present invention is also applicable to other embodiments contained in right.
[embodiment 1]
Fig. 1 is the skeleton diagram of the scoring device 10 of embodiment of the present invention 1.Scoring device 10 has travelling carriage 11.Travelling carriage 11 screws togather with ball-screw 13, and this ball-screw 13 rotates because motor 14 drives, and thus, travelling carriage 11 moves in the y-axis direction along pair of guide rails 12a, 12b.
The upper surface of travelling carriage 11 is provided with motor 15.Motor 15 is that superposed workbench 16 is rotated in xy plane, thus is positioned predetermined angular.Brittle substrate 17 as fracture (delineation) object is positioned on workbench 16, and kept by not shown vacuum sucking mechanism etc.
This brittle substrate 17 is glass substrates, comprises low temperature calcination is ceramic or high-temperature calcination is ceramic ceramic substrate, silicon substrate, compound semiconductor substrate, sapphire substrate and quartz base plate etc.And brittle substrate 17 can make film or semi-conducting material adhere to or be contained in surface or the inside of substrate.And brittle substrate 17 also can make the film etc. not belonging to fragile material be attached to its surface.
Scoring device 10 is above the brittle substrate 17 be placed on workbench 16, possesses two ccd video cameras 18 taken the alignment mark be formed on the surface of this brittle substrate 17.Bridger 19 is set up in support 20a, 20b in mode along the x-axis direction, with the workbench 16 across travelling carriage 11 and this travelling carriage 11 top.
At bridger 19, guiding element 22 is installed, and engraving head 21 is set to be guide by this guiding element 22 move in the direction of the x axis.At engraving head 21, tool holder mounting structure body 23 is installed.
For the details of this tool holder mounting structure body 23, Fig. 2 ~ 5 are used to be described.Fig. 2 is mounted in the front view of the tool holder mounting structure body 23 of engraving head 21.In addition, in fig. 2, the bearing etc. that engraving head 21 possesses is illustrated together.Fig. 3 is the front view of the tool holder mounting structure body 23 representing bearing etc. in the tool holder mounting structure body 23 shown in Fig. 2 with sectional view.Fig. 4 is the exploded view of tool holder mounting structure body 23.In addition, in the diagram, for forming the tool head unit 40 of tool holder mounting structure body 23, the tool head unit 40 that have rotated 90 ° is illustrated together.Fig. 5 is the front view of the tool holder mounting structure body 23 representing knife rest joint 30 and housing 50 in tool holder mounting structure body 23 with sectional view.
Tool holder mounting structure body 23 possesses knife rest joint 30, tool head unit 40 and housing 50 as illustrated in fig. 4, and tool head unit 40 utilizes, and knife rest joint 30 is integrated with housing 50 to be formed.
Knife rest joint 30 has columned rotating shaft portion 31 and connector portions 32.Tool holder mounting structure body 23 as illustrated in fig. 3 by being inserted into interior tool in two bearings 24a, 24b of engraving head 21 and cylindrical shape distance piece 24c, and is installed on engraving head 21 by this rotating shaft portion 31.And tool holder mounting structure body 23 relatively engraving head 21 is rotatably kept.
Being positioned at the connector portions 32 of below in rotating shaft portion 31, be provided with the inner space 34 that lower end side has circular open 33.And, via opening portion 33, tool head unit 40 is inserted into this inner space 34.In addition, the details for the internal structure of knife rest joint 30 describes subsequently.
Tool head unit 40 has knife rest 41, line break bar 42 and pin (not shown), and utilizes pin line break bar 42 to be rotatably installed in knife rest 41 and integrated.
Knife rest 41 containing magnetic metal, and comprises the cylindrical body portion 43 in top, the break bar installation portion 44 in below and the cylindrical portion 45 between conductor portion 43 and break bar installation portion 44.In addition, the details for the main part 43 of knife rest 41 describes subsequently.
In break bar installation portion 44, formed by two support portions 47 in order to keep the retention groove 46 of line break bar 42.Then, by pin being inserted into the pin-and-hole (not shown) at the center being formed in line break bar 42 and the supported hole 47a being formed in support portion 47, and rotatably keep by retention groove 46 break bar 42 of ruling.In addition, supported hole 47a in order to produce reverse caster effect in line break bar 42, and arranges from the rotating shaft Bu31Zhou center represented with one-dot chain line L by tool holder mounting structure body 23 as illustrated in fig. 3 with staggering.
And as shown in Figure 4, the medial surface forming retention groove 46 is not only formed flatly by support portion 47, and is formed flatly by lateral surface.Tabular surface outside this, can encode the data Quick Response Code in order to manage tool head unit 40, thus for printing the management of the tool head unit 40 such as this Quick Response Code.Especially, support portion 47 in tool holder mounting structure body 23, because exposing from housing 50, even if so also easily confirm Quick Response Code etc. after assembling.
Line break bar 42 formed by sintered diamond (Poly Crystalline Diamond (polycrystalline diamond)) or superhard alloy, single-crystal diamond or polycrystalline diamond etc.And line break bar 42 also can be used on the base materials such as superhard alloy and be coated with the hard material film persons of forming such as diamond.And line break bar 42 is running stores, so must change termly, but due to the replacing of break bar 42 of being configured to rule be change tool head unit 40 itself carry out and and non-self knife rest 41 dismounting carry out, so, the replacing of the break bar 42 that can promptly carry out ruling.
And, by arranging cylindrical portion 45 at knife rest 41 in advance, and such as when measuring the axiality of the tool head unit 40 in tool holder mounting structure body 23 etc., utilize cylindrical portion 45.Because cylindrical portion 45 is exposed from housing 50 in tool holder mounting structure body 23, therefore, by making sensor contacts in this part, even and if after mounting, the axiality of tool head unit 40 for knife rest joint 30 also can be measured.
Housing 50 is metal members of hex nut shape.Housing 50 comprises: internal thread part 51, is positioned at top, and implements screw chasing processing, to screw togather with the connector portions 32 of knife rest joint 30 to inner side; And bottom 53, be positioned at bottom, and be provided with the breakthrough part 52 exposing tool head unit 40.
Then, the mode exposed via breakthrough part 52 with the tool head unit 40 being inserted into inner space 34, inserts housing 50 from the below of tool head unit 40, and internal thread part 51 and connector portions 32 are screwed togather, and thus, tool head unit 40 phase cutter setting frame joint 30 is fixed.
As previously discussed, tool holder mounting structure body 23 possesses knife rest joint 30, tool head unit 40 and housing 50.And, at the tool holder mounting structure body 23 of present embodiment, be provided with two support portions S1, S2 in order to immovable support unit 40, to form high-precision line on brittle substrate 17.
For this support portion S1, support portion S2, use Fig. 6, be described in detail.Fig. 6 (A) is the sectional view representing the support portion S1 be arranged between knife rest joint 30 and tool head unit 40, and Fig. 6 (B) is the front view representing the support portion S2 be arranged between tool head unit 40 and housing 50.In addition, in Fig. 6 (B), housing 50 is represented with sectional view.
The 1st support portion S1 in order to immovable support unit 40 is arranged between knife rest joint 30 and tool head unit 40.Specifically, the steel ball supporting part 48 of the upper surface 43a of the steel ball 35 that the inner space 34 that support portion S1 is included in knife rest joint 30 is exposed and the main part 43 that is formed in tool head unit 40.That is, support portion S1 comprises the steel ball supporting part 48 of the steel ball 35 as the support forming portion of knife rest joint 30 and the support forming portion as tool head unit 40.
Steel ball 35 is press-in hole 36 that the upper surface being formed in inner space 34 is fixed in press-in.Specifically, steel ball 35 is spheroids of such as diameter 2.0mm, and press-in hole 36 is circular ports of such as diameter 1.9mm more smaller than the diameter of steel ball 35.It is consistent with rotating shaft Bu31Zhou center (the one-dot chain line L of Fig. 3) that this press-in hole 36 is formed as center, and the center of steel ball 35 is also consistent with rotating shaft Bu31Zhou center L.
In addition, as shown in Figure 5, in the inside in rotating shaft portion 31, utilize the punching processing that rises of front end of spin shaft 31 and be formed with blank part 37.And blank part 37 has thinner cavity in lower end, and be connected with press-in hole 36.Knife rest joint 30 because being provided with magnet (not shown) in advance at this blank part 37, even and if under the state of non-holder housing 50, also the knife rest 41 comprising magnetic metal can be attracted to inner space 34.Therefore, tool holder mounting structure body 23, when changing tool head unit 40, can prevent tool head unit 40 from falling, so, effectively can carry out replacing operation.
Steel ball supporting part 48 is formed in the upper surface 43a of columned main part 43, and the toroidal recess tilted with cone-shaped towards the center of upper surface 43a.The diameter that this steel ball supporting part 48 is formed as upper surface 43a place is such as about 1.6mm, and the degree of depth is such as about 0.2mm.
The center of this steel ball supporting part 48 is formed as consistent with the axle center of cylindric tool head unit 40.Therefore, tool holder mounting structure body 23 can be inserted into inner space 34 by means of only by tool head unit 40, and steel ball 35 is embedded in steel ball supporting part 48, thus makes the center of tool head unit 40 consistent with rotating shaft Bu31Zhou center L simply.In addition, in the bottom of steel ball supporting part 48, be formed with the through hole 49 be connected with retention groove 46.
By by this way, by the steel ball 35 of knife rest joint 30 and the steel ball supporting part 48 of tool head unit 40 chimeric, and form the 1st support portion S1 in order to immovable support unit 40.This support portion S1 becomes and prevents tool head unit 40 relative to the fulcrum of knife rest joint 30 towards horizontal direction (the xy plane of Fig. 1) movement.
The 2nd support portion S2 in order to immovable support unit 40 is arranged between tool head unit 40 and housing 50.Specifically, the frustum of a cone portion 43b of support portion S2 on the downside of the main part 43 of tool head unit 40 and the bottom 53 of housing 50, comprise the tapered portion 54 being arranged on breakthrough part 52.That is, support portion S2 comprises the tapered portion 54 of the frustum of a cone portion 43b as the support forming portion of tool head unit 40 and the support forming portion as housing 50.
The frustum of a cone portion 43b part that to be side tilt towards the cylindrical portion 45 that diameter is less than main part 43, and the center of frustum of a cone portion 43b is formed as and the central coaxial of steel ball supporting part 48, namely consistent with the center of tool head unit 40.Tapered portion 54, on the direction contrary with the incline direction of this frustum of a cone portion 43b, tilts in the mode that internal diameter diminishes towards bottom 52.
In the side of the connector portions 32 of knife rest joint 30, utilize screw chasing to process as illustrated in fig. 4, be formed with external screw thread 38.By making the internal thread part 51 of housing 50 be screwed together in this external screw thread 38, and frustum of a cone portion 43b being contacted with tapered portion 54, tool head unit 40 being pushed up to top, thus be fixed on knife rest joint 30 by strong for tool head unit 40.Now, under the state being installed on knife rest joint 30, make the center of tapered portion 54 consistent with the center in rotating shaft portion.
Contacted in this way with the tapered portion 54 of housing by the frustum of a cone portion 43b of tool head unit 40, and formed in order to the 2nd support portion S2 of immovable support unit 40, thus this support portion S2 becomes and prevents tool head unit 40 relative to the fulcrum of knife rest joint 30 towards horizontal direction (the xy plane of Fig. 1) movement.Namely, utilize the 1st support portion S1, make rotating shaft Bu Zhou center consistent with the center of steel ball supporting part 48, and utilize the 2nd support portion S2, make the center of tapered portion 54 consistent with the center in rotating shaft portion, thus, the center of frustum of a cone portion 43b is consistent with the center in rotating shaft portion, so the center of tool head unit becomes consistent with rotating shaft Bu Zhou center.
As previously discussed, the tool holder mounting structure body 23 of present embodiment comprises: steel ball 35, is configured in the inner side of knife rest joint 30; 1st support portion S1, comprises the steel ball supporting part 48 be formed on the upper surface 43a of tool head unit 40; The frustum of a cone portion 43b of tool head unit 40 and the 2nd support portion S2, comprises the tapered portion 54 of the housing 50 contacted with frustum of a cone portion 43b.
Therefore, the scoring device 10 of present embodiment prevents the fulcrum of tool head unit 40 phase cutter setting frame joint 30 movement to be present in 2 positions, therefore can determine the position of tool head unit 40 exactly relative to knife rest joint 30, thus carry out high-precision delineation.Then, with the precision that the scoring device having become to be integrated at first with the maintaining part of the line break bar disclosed in patent document 3 and the rotating shaft being inserted into bearing is equal, delineation is implemented.
And, with disclose in patent document 2 only have compared with 1 scoring device in order to the support portion of immovable support unit (chuck block in patent document 2), the scoring device 10 of present embodiment can not rock because of tool head unit 40, and can implement more high-precision delineation.
In addition, in the present embodiment, tool holder mounting structure body 23 becomes and comprises 2 formations in order to support portion S1, S2 of immovable support unit 40, and this formation needs at least 2 support portions.Therefore, tool holder mounting structure body 23 can have more support portion.
[embodiment 2]
Secondly, use Fig. 7, the tool holder mounting structure body 23A of embodiment 2 is described.Fig. 7 is in tool holder mounting structure body 23A, represents the front view of the tool holder mounting structure body 23 of knife rest joint 30A and housing 50A with sectional view.In addition, for the formation that the tool holder mounting structure body 23 with embodiment 1 is identical, use identical symbol to be described, and described in detail omission.
Tool holder mounting structure body 23A has knife rest joint 30A, tool head unit 40A and housing 50A, and tool head unit 40A is integrated by knife rest joint 30A and housing 50A.
Knife rest joint 30A has columned rotating shaft portion 31 and connector portions 32A.Being positioned at the connector portions 32A of below in rotating shaft portion 31, be provided with the inner space 34A in lower end side with circular open 33.
Tool head unit 40A possesses knife rest 41A, line break bar 42 and pin (not shown), and uses pin, line break bar 42 is rotatably installed in knife rest 41A and integrated.
Knife rest 41A comprises magnetic metal, and have in top and front end present comparatively circle cone shape protuberance 48A, columned main part 43A, in the break bar installation portion 44 of below and the cylindrical portion 45 between main part 43 and break bar installation portion 44.And housing 50A is the formation identical with the housing 50 of embodiment 1, and it is the metal member of hex nut shape.
Then, tool holder mounting structure body 23A is that immovable support unit 40A is provided with two support portions S1A, S2, to form high-precision line on brittle substrate 17.
The 1st support portion S1A in order to immovable support unit 40 is arranged between knife rest joint 30A and tool head unit 40A.Specifically, the protuberance 48A of the recess 35A that the upper surface that support portion S1A comprises the inner space 34A of knife rest joint 30 tilts and tool head unit 40A.In addition, to be formed as center consistent with rotating shaft Bu31Zhou center (the one-dot chain line L of Fig. 7) for recess 35A.And the center that the protuberance 48A of tool head unit 40A is formed as the main part 43A of toroidal becomes the highest.Therefore, tool head unit 40A is only inserted into inner space 34A by tool holder mounting structure body 23A, and the center of tool head unit 40A just can be made simply consistent with rotating shaft Bu31Zhou center L.
By in this way, by chimeric for the recess 35A of knife rest joint 30A and the protuberance 48A of tool head unit 40A, and the support portion S1A formed in order to immovable support unit 40A, thus this support portion S1A becomes the fulcrum preventing tool head unit 40A phase cutter setting frame joint 30A towards horizontal direction movement.
And in the same manner as the tool holder mounting structure body 23 of embodiment 1, the support portion S2 in order to immovable support unit 40A is provided between tool head unit 40A and housing 50A by tool holder mounting structure body 23A.
In the side of the connector portions 32A of knife rest joint 30A, be formed with external screw thread 38 as illustrated in fig. 4.This external screw thread 38 is screwed together in by making the internal thread part 51 of housing 50A, and frustum of a cone portion 43b is contacted with tapered portion 54, tool head unit 40A is pushed up to top, thus in the S1A of support portion, recess 35A is chimeric with protuberance 48A, is fixed on knife rest joint 30A by strong for tool head unit 40A.
As previously discussed, the tool holder mounting structure body 23A of present embodiment comprises: recess 35A, is arranged on the inner side of knife rest joint 30A; Support portion S1A, comprises the protuberance 48A being formed in tool head unit 40A; The frustum of a cone portion 43b of tool head unit 40A; And the 2nd support portion S2, comprise the tapered portion 54 of the housing 50A contacted with frustum of a cone portion 43b.
Therefore, tool holder mounting structure body 23A is present in 2 positions because preventing tool head unit 40A phase cutter setting frame joint 30A towards the fulcrum of horizontal direction movement, and determines the position of tool head unit 40A exactly relative to knife rest joint 30A, thus implements high-precision delineation.Then, can implement to delineate from the precision that the scoring device having become to be integrated at first is equal with the rotating shaft being inserted into bearing with the maintaining part of the line break bar disclosed in patent document 3.
And, with disclose in patent document 2 only have compared with 1 scoring device in order to the support portion of immovable support unit (chuck block in patent document 2), tool head unit 40A can not rock, so can implement more high-precision delineation.
And tool holder mounting structure body 23A does not use the steel ball 35 as embodiment 1, so part number of packages can be cut down.
In addition, though the support portion S1A being arranged on tool holder mounting structure body 23 comprises the recess 35A of the inner side being arranged at knife rest joint 30A and is formed in the protuberance 48A of tool head unit 40A, but also can be configured to arrange protuberance at knife rest joint 30A, and recess is set at tool head unit 40A.
[explanation of symbol]
10 scoring devices
23,23A tool holder mounting structure body
30,30A knife rest joint
31 rotating shaft portions
32,32A connector portions
33 openings
34,34A inner space
35 steel balls
35A recess
36 press-in hole
37 blank parts
38 external screw threads
40 tool head unit
41 knife rests
42 line break bars
43,43A main part
43a upper surface
43b frustum of a cone portion
44 break bar installation portions
45 cylindrical portion
46 retention grooves
47 support portions
47a supported hole
48 steel ball supporting parts
48A protuberance
49 through holes
50 housings
51 internal thread parts
52 breakthrough parts
Bottom 53
54 tapered portion
S1, S2 support portion
Claims (9)
1. a tool holder mounting structure body, is characterized in that comprising:
Tool head unit, has line break bar;
Knife rest joint, the connector portions that there is rotating shaft portion and insert for described tool head unit; And
Housing, to described in described knife rest jiont treatment during tool head unit, is combined with described knife rest joint;
At described tool holder mounting structure body, be provided with 2 support portions in order to fixing described tool head unit coaxially with rotating shaft portion, and
Support portion described in 1st is arranged between described tool head unit and described knife rest joint,
Support portion described in 2nd is arranged between described tool head unit and described housing.
2. tool holder mounting structure body according to claim 1, is characterized in that: the supporting part of the steel ball that the inner side that described 1st support portion is included in described knife rest joint is exposed and the described steel ball that is arranged on described tool head unit.
3. tool holder mounting structure body according to claim 2, is characterized in that: described 2nd support portion comprises the frustum of a cone portion being formed in described tool head unit and the tapered portion contacted with the described frustum of a cone portion being formed in described housing.
4. tool holder mounting structure body according to any one of claim 1 to 3, is characterized in that: in the side of the described tool head unit exposed from described housing, be provided with cylindrical portion.
5. tool holder mounting structure body according to any one of claim 1 to 3, is characterized in that: be provided with blank part in the inside in the described rotating shaft portion of described knife rest joint, and be configured with magnet in described blank part.
6. tool holder mounting structure body according to claim 4, is characterized in that: be provided with blank part in the inside in the described rotating shaft portion of described knife rest joint, and be configured with magnet in described blank part.
7. a scoring device, is characterized in that comprising: tool holder mounting structure body according to any one of claim 1 to 6.
8. a tool head unit, is characterized in that: it has line break bar, and be arranged on the tool head unit of the connector portions of knife rest joint, and
In the mode coaxial with the axle of described tool head unit, 2 positions are provided with support forming portion, described support forming portion forms the support portion in order to be fixed when described tool head unit is installed in described connector portions.
9. a knife rest joint, is characterized in that: it is the knife rest joint in order to install the tool head unit with marking knife wheel, and
The housing of the connector portions possess rotating shaft portion, inserting for described tool head unit and the installation of described tool head unit,
In the mode of the axle central coaxial with described rotating shaft portion, 2 positions are provided with support forming portion, described support forming portion forms the support portion in order to be fixed when described tool head unit is mounted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013263766A JP2015120252A (en) | 2013-12-20 | 2013-12-20 | Holder attachment structure, scribe device, holder unit, and holder joint |
| JP2013-263766 | 2013-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104723468A true CN104723468A (en) | 2015-06-24 |
Family
ID=53448176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436722.1A Pending CN104723468A (en) | 2013-12-20 | 2014-08-29 | Holder-attached structure, scribing device, holder unit and holder joint |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2015120252A (en) |
| KR (1) | KR20150073058A (en) |
| CN (1) | CN104723468A (en) |
| TW (1) | TW201524726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097359A (en) * | 2016-02-22 | 2017-08-29 | 三星钻石工业股份有限公司 | Scribe head rotating device is used in substrate cut-out |
| CN109574487A (en) * | 2017-09-29 | 2019-04-05 | 三星钻石工业股份有限公司 | Tool holder mounting structure, knife rest and knife rest connector |
| CN110614725A (en) * | 2018-06-19 | 2019-12-27 | 三星钻石工业股份有限公司 | Holder unit and scribing device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6846795B2 (en) * | 2016-09-09 | 2021-03-24 | 三星ダイヤモンド工業株式会社 | Tool holder |
| JP2018140597A (en) * | 2017-02-28 | 2018-09-13 | 三星ダイヤモンド工業株式会社 | Cutter holder mounting structure and holder joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB770207A (en) * | 1954-07-24 | 1957-03-20 | John Mcgregor | An improved tool chuck for machine tools |
| FR2281187A2 (en) * | 1974-08-09 | 1976-03-05 | Buschmann Spannwerzeugfabrik | Automatic locking chuck for milling cutter - has removable tool holder held in chuck body |
| US4383460A (en) * | 1981-06-26 | 1983-05-17 | Red Devil Inc. | Self aligning pillar post for glass cutters |
| US20030047039A1 (en) * | 2001-09-13 | 2003-03-13 | Jones William Randolph | High-speed, hand-held reciprocating method for cutting, carving, sawing, chiseling, filing, sanding, and engraving |
| CN1958491A (en) * | 2005-11-29 | 2007-05-09 | 塔工程有限公司 | Wheel holder and chuck assembly |
| CN101228012A (en) * | 2005-12-01 | 2008-07-23 | 三星钻石工业股份有限公司 | Scribe device, scribe method, and chip holder |
-
2013
- 2013-12-20 JP JP2013263766A patent/JP2015120252A/en not_active Withdrawn
-
2014
- 2014-08-07 TW TW103127129A patent/TW201524726A/en unknown
- 2014-08-07 KR KR1020140101941A patent/KR20150073058A/en not_active Application Discontinuation
- 2014-08-29 CN CN201410436722.1A patent/CN104723468A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB770207A (en) * | 1954-07-24 | 1957-03-20 | John Mcgregor | An improved tool chuck for machine tools |
| FR2281187A2 (en) * | 1974-08-09 | 1976-03-05 | Buschmann Spannwerzeugfabrik | Automatic locking chuck for milling cutter - has removable tool holder held in chuck body |
| US4383460A (en) * | 1981-06-26 | 1983-05-17 | Red Devil Inc. | Self aligning pillar post for glass cutters |
| US20030047039A1 (en) * | 2001-09-13 | 2003-03-13 | Jones William Randolph | High-speed, hand-held reciprocating method for cutting, carving, sawing, chiseling, filing, sanding, and engraving |
| CN1958491A (en) * | 2005-11-29 | 2007-05-09 | 塔工程有限公司 | Wheel holder and chuck assembly |
| CN101228012A (en) * | 2005-12-01 | 2008-07-23 | 三星钻石工业股份有限公司 | Scribe device, scribe method, and chip holder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097359A (en) * | 2016-02-22 | 2017-08-29 | 三星钻石工业股份有限公司 | Scribe head rotating device is used in substrate cut-out |
| CN107097359B (en) * | 2016-02-22 | 2019-05-28 | 三星钻石工业股份有限公司 | Substrate cutting scribe head rotating device |
| CN109574487A (en) * | 2017-09-29 | 2019-04-05 | 三星钻石工业股份有限公司 | Tool holder mounting structure, knife rest and knife rest connector |
| CN109574487B (en) * | 2017-09-29 | 2022-10-04 | 三星钻石工业股份有限公司 | Tool rest mounting structure, tool rest and tool rest joint |
| CN110614725A (en) * | 2018-06-19 | 2019-12-27 | 三星钻石工业股份有限公司 | Holder unit and scribing device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201524726A (en) | 2015-07-01 |
| JP2015120252A (en) | 2015-07-02 |
| KR20150073058A (en) | 2015-06-30 |
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| PB01 | Publication | ||
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Application publication date: 20150624 |