CN110587838A - Knife rest structure for hot cutting of multilayer green ceramic chips - Google Patents
Knife rest structure for hot cutting of multilayer green ceramic chips Download PDFInfo
- Publication number
- CN110587838A CN110587838A CN201910874133.4A CN201910874133A CN110587838A CN 110587838 A CN110587838 A CN 110587838A CN 201910874133 A CN201910874133 A CN 201910874133A CN 110587838 A CN110587838 A CN 110587838A
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- blade
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- height adjusting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000001179 sorption measurement Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- 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
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a knife rest structure for thermally cutting a multilayer green ceramic chip, which solves the problems of long blade changing time consumption and difficult blade installation and accurate positioning of the conventional multilayer green ceramic chip thermal cutting device. A blade mounting and positioning step (2) is arranged between the front side face and the lower bottom face of an I-shaped blade holder (1), an adsorption blade strip-shaped groove (27) is arranged on the vertical face of the blade mounting and positioning step (2), the adsorption blade strip-shaped groove (27) is communicated with a vacuum suction nozzle (10) arranged on the left side face of the I-shaped blade holder (1) through an adsorption hole arranged at the bottom of the groove, a blade (3) is arranged on the vertical face of the blade mounting and positioning step (2), the upper top face of the blade (3) is abutted to the horizontal plane of the blade mounting and positioning step (2), and an L-shaped pressing plate (4) is pressed on the front side face of the blade (3). The processing precision and the performance of the multilayer green ceramic chip are ensured.
Description
Technical Field
The invention relates to low-temperature co-fired ceramic production equipment, in particular to a tool rest structure of a multilayer green ceramic chip thermal cutting device.
Background
The low temperature co-fired ceramic (LTCC) multilayer circuit is formed by laminating a plurality of layers of LTCC green ceramic chips with circuits and metallized through holes together for hot cutting, sintering and framing, wherein the processing precision and the device performance of the circuit product have a great relationship with the cutting precision of a hot cutting machine, the deformation of the green ceramic chips in the cutting process, the smoothness of the cutting surface and the cutting depth; in the existing thermal cutting equipment, a thermal cutting blade is arranged on a tool rest through a blade locking nut, when the blade is fixed by screwing the locking nut, the installation position of the blade is easy to slightly deviate, so that a cutting edge is not parallel to a cutting platform, and the thermal cutting depth of a plurality of layers of green ceramic sheets is inconsistent; in addition, when the blade on the tool changing frame is changed, the defects of difficult accurate alignment of the blade and long time consumption of tool changing operation exist; in addition, the prepressing force of the mechanism for prepressing the multilayer green ceramic chips on the existing cutter frame is constant, when the thickness of the multilayer green ceramic chips subjected to hot cutting is changed, the prepressing force of the prepressing mechanism is inconvenient to adjust in time, the cutting deformation and dislocation of the green ceramic chips are easily caused, and the hot cutting quality of the multilayer green ceramic chips is directly influenced.
Disclosure of Invention
The invention provides a knife rest structure for thermally cutting a multilayer green ceramic chip, which solves the technical problems of long blade changing time consumption and difficult blade installation and accurate positioning in the conventional multilayer green ceramic chip thermal cutting device.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: a blade mounting and positioning step is arranged on the I-shaped cutter head frame, a negative pressure adsorption groove is arranged on the blade mounting and positioning step, and the accurate mounting and positioning of the blade are realized through the negative pressure adsorption and the limit of the positioning step; the lower end of the bottom surface of the I-shaped tool rest is provided with a demoulding pressing strip with pre-pressure convenient to adjust, and pre-pressure adjustment of green ceramic chips with different thicknesses is realized by rotating a pre-pressure knob.
A knife rest structure for thermally cutting multilayer green ceramic chips comprises an I-shaped knife rest and a blade, wherein a blade mounting and positioning step is arranged between the front side surface and the lower bottom surface of the I-shaped knife rest, the vertical surface of the blade mounting and positioning step is provided with a long-strip-shaped groove for absorbing the blade, the long-strip-shaped groove for absorbing the blade is communicated with a vacuum suction nozzle arranged on the left side surface of the I-shaped head frame through an absorption hole arranged at the bottom of the groove, the blade is arranged on the vertical surface of the blade mounting and positioning step, the upper top surface of the blade is abutted with the horizontal surface of the blade mounting and positioning step, a blade pressing plate positioning pin is arranged on the front side surface of the I-shaped cutter head frame, an L-shaped pressing plate is pressed on the front side surface of the blade, a blade pressing plate positioning pin hole is formed in a vertical plate of the L-shaped pressing plate, a blade pressing plate positioning pin is arranged in the blade pressing plate positioning pin hole, and an L-shaped pressing plate fixing bolt is arranged between the L-shaped pressing plate and the I-shaped cutter head frame.
A box-shaped through hole is arranged in the middle of the I-shaped cutter head frame, a first linear bearing, a second linear bearing and a third linear bearing are respectively arranged between the box-shaped through hole and the lower bottom surface of the I-shaped cutter head frame, a stripping strip height adjusting frame is fixedly arranged on the front side surface of the I-shaped cutter head frame, a stripping strip height adjusting shaft passing through hole is arranged on the stripping strip height adjusting frame along the up-down direction, a stripping strip height adjusting screw rod is movably connected in the stripping strip height adjusting screw rod passing through hole in a penetrating manner, the upper end of the stripping strip height adjusting screw rod upwards penetrates through the stripping strip height adjusting screw rod passing through hole and then is screwed with a stripping strip height adjusting nut, a first guide column is connected in the first linear bearing in a penetrating manner, a balance column is connected in the second linear bearing in a penetrating manner, a third guide column is connected in the third linear bearing in a penetrating manner, and the top end of the first guide column and the top end of the third guide column are both arranged in the box-shaped through hole, the lifting force transmission longitudinal beam is arranged below the cross beam, the lifting force transmission longitudinal beam and the cross beam are arranged in a cross manner and are perpendicular to each other, a long strip-shaped demoulding pressing plate is arranged right below the lower bottom surface of the I-shaped cutter head frame, the lower end of the first guide column, the lower end of the third guide column and the lower end of the balance column are fixedly connected with the long strip-shaped demoulding pressing plate, a pair of springs are arranged between the long strip-shaped demoulding pressing plate and the I-shaped cutter head frame, and a blade passing through a long strip through hole is arranged on the long strip-shaped demoulding pressing plate right below the blade.
The hot cutting process is suitable for hot cutting processes of multilayer green ceramic chips with various thicknesses, the blade is convenient to replace, the consistency of the cutting depth after the blade is replaced can be ensured, the prepressing pressure can be freely adjusted, the distance between the cutting edge and the prepressing strip can be replaced according to the requirements of products, the processing precision and the performance of the multilayer green ceramic chips are ensured, and the dependence on high requirements of field operators is reduced.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
FIG. 2 is a schematic view of the present invention in a rear view;
fig. 3 is a schematic structural view of the blade mounting positioning step 2 of the present invention;
fig. 4 is a schematic view of the pressure regulation transmission structure of the elongated release liner 8 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a knife rest structure for hot cutting multilayer green ceramic chips comprises an I-shaped knife rest 1 and a blade 3, wherein a blade mounting and positioning step 2 is arranged between the front side surface and the lower bottom surface of the I-shaped knife rest 1, a vertical surface of the blade mounting and positioning step 2 is provided with a long strip-shaped groove 27 for absorbing the blade, the long strip-shaped groove 27 for absorbing the blade is communicated with a vacuum suction nozzle 10 arranged on the left side surface of the I-shaped knife rest 1 through an absorption hole arranged at the bottom of the groove, when the blade is replaced, a vacuum pump generates absorption force in the long strip-shaped groove 27 for absorbing the blade through the vacuum suction nozzle 10 to absorb the blade 3 on the vertical surface of the blade mounting and positioning step 2, the upper top surface of the blade 3 is abutted with the horizontal surface of the blade mounting and positioning step 2, so that the accurate positioning of the blade 3 is realized, and the cutting edge of the blade 3 is, the accurate cutting of multilayer green ceramic chips is realized, a blade pressing plate positioning pin 6 is arranged on the front side face of an I-shaped cutter head frame 1, an L-shaped pressing plate 4 is pressed on the front side face of a blade 3, a blade pressing plate positioning pin hole 5 is arranged on a vertical plate of the L-shaped pressing plate 4, the blade pressing plate positioning pin 6 is arranged in the blade pressing plate positioning pin hole 5, an L-shaped pressing plate fixing bolt 7 is arranged between the L-shaped pressing plate 4 and the I-shaped cutter head frame 1, the L-shaped pressing plate 4 is easy and easy to install due to the arrangement of the blade pressing plate positioning pin 6, the traditional screw connection of the blade is changed into the screw fixing of the L-shaped pressing plate, the blade is clamped by the L-shaped pressing plate, and the influence on the deviation of the blade caused.
A box-shaped through hole 15 is arranged in the middle of the I-shaped cutter head frame 1, a first linear bearing mounting through hole 16, a second linear bearing mounting through hole and a third linear bearing mounting through hole 17 are respectively arranged between the box-shaped through hole 15 and the lower bottom surface of the I-shaped cutter head frame 1, a first linear bearing 24 is arranged in the first linear bearing mounting through hole 16, a second linear bearing 25 is arranged in the second linear bearing mounting through hole, a third linear bearing 26 is arranged in the third linear bearing mounting through hole 17, a stripping strip height adjusting frame 11 is fixedly arranged on the front side surface of the I-shaped cutter head frame 1, a stripping strip height adjusting shaft through hole is arranged on the stripping strip height adjusting frame 11 along the up-down direction, a stripping strip height adjusting screw rod 22 is movably connected in the stripping strip height adjusting screw rod through hole in a penetrating mode, the upper end of the stripping strip height adjusting screw rod 22 is screwed with a stripping strip height adjusting screw nut 23 after penetrating through the stripping strip height adjusting screw rod through hole upwards, a first guide column 14 is connected in a first linear bearing 24 in a penetrating manner, a balance column 20 is connected in a penetrating manner in a second linear bearing 25, a third guide column 13 is connected in a penetrating manner in a third linear bearing 26, the top end of the first guide column 14 and the top end of the third guide column 13 are both arranged in a box-shaped through hole 15, a cross beam 18 is connected between the top end of the first guide column 14 and the top end of the third guide column 13, a lifting force transfer longitudinal beam 21 is connected between the lower end of a stripping strip height adjusting screw 22 and the upper end of the balance column 20, the lifting force transfer longitudinal beam 21 is arranged below the cross beam 18, the lifting force transfer longitudinal beam 21 and the cross beam 18 are arranged in a cross manner and perpendicular to each other, a long strip stripping press plate 8 is arranged right below the bottom surface under an I-shaped cutter head frame 1, the lower end of the first guide column 14, the lower end of the third guide column 13 and the lower end of the long strip column 20 are all fixedly connected with the stripping press plate 8, a pair of springs 12 are arranged between the long strip-shaped demoulding pressing plate 8 and the I-shaped cutter head frame 1, and a blade passing long strip-shaped through hole 9 is arranged on the long strip-shaped demoulding pressing plate 8 right below the blade 3.
The adjusting process of the prepressing force of the strip-shaped stripping pressing plate 8 on the multilayer green ceramic chips which are thermally cut is as follows: the stripping strip height adjusting screw 23 is rotated clockwise, the stripping strip height adjusting screw 22 rises to drive the lifting force transfer longitudinal beam 21 to rise, the lifting force transfer longitudinal beam 21 jacks up the cross beam 18, the cross beam 18 drives the strip stripping press plate 8 to extrude a pair of springs 12 through the first guide column 14 and the third guide column 13 and then rises, and therefore the prepressing force of the strip stripping press plate 8 on the thermally cut multilayer green ceramic sheets is reduced; when the stripping strip height adjusting screw 23 rotates anticlockwise, the stripping strip height adjusting screw 22 descends to drive the lifting force transmission longitudinal beam 21 to descend, the jacking force of the lifting force transmission longitudinal beam 21 upwards jacking the cross beam 18 is relieved, the long strip-shaped stripping press plate 8 is pressed downwards by the pair of springs 12, and the long strip-shaped stripping press plate 8 drives the cross beam 18 to descend through the first guide column 14 and the third guide column 13 until the cross beam 18 is abutted with the lifting force transmission longitudinal beam 21 again; the H-shaped cutter head 1 is provided with a spring initial force adjusting knob 19 to set and adjust the initial pre-pressure of the pair of springs 12.
Claims (2)
1. A knife rest structure for hot cutting of multilayer green ceramic chips comprises an I-shaped knife rest (1) and a blade (3), and is characterized in that a blade mounting and positioning step (2) is arranged between the front side surface and the lower bottom surface of the I-shaped knife rest (1), a long strip-shaped groove (27) for adsorbing the blade is arranged on the vertical surface of the blade mounting and positioning step (2), the long strip-shaped groove (27) for adsorbing the blade is communicated with a vacuum suction nozzle (10) arranged on the left side surface of the I-shaped knife rest (1) through an adsorption hole arranged at the bottom of the groove, the blade (3) is arranged on the vertical surface of the blade mounting and positioning step (2), the upper top surface of the blade (3) is abutted against the horizontal surface of the blade mounting and positioning step (2), a blade press plate positioning pin (6) is arranged on the front side surface of the I-shaped knife rest (1), and an L-shaped press plate (4) is pressed on the front side surface of the blade (3), a blade pressing plate positioning pin hole (5) is formed in a vertical plate of the L-shaped pressing plate (4), a blade pressing plate positioning pin (6) is arranged in the blade pressing plate positioning pin hole (5), and an L-shaped pressing plate fixing bolt (7) is arranged between the L-shaped pressing plate (4) and the I-shaped cutter head frame (1).
2. The cutter frame structure for thermally cutting a multilayer green ceramic chip according to claim 1, wherein a box-shaped through hole (15) is provided in the middle of the I-shaped cutter frame (1), a first linear bearing (24), a second linear bearing (25) and a third linear bearing (26) are respectively provided between the box-shaped through hole (15) and the lower bottom surface of the I-shaped cutter frame (1), a stripping bar height adjusting frame (11) is fixedly provided on the front side surface of the I-shaped cutter frame (1), a stripping bar height adjusting shaft passing through hole is provided in the stripping bar height adjusting frame (11) in the up-down direction, a stripping bar height adjusting screw (22) is movably threaded in the stripping bar height adjusting screw passing through hole, the upper end of the stripping bar height adjusting screw (22) passes upward through the stripping bar height adjusting screw passing through hole and then is screwed with the stripping bar height adjusting screw (23), a first guide column (14) is connected in a first linear bearing (24) in a penetrating manner, a balance column (20) is connected in a second linear bearing (25) in a penetrating manner, a third guide column (13) is connected in a penetrating manner in a third linear bearing (26), the top end of the first guide column (14) and the top end of the third guide column (13) are arranged in a box-shaped through hole (15), a cross beam (18) is connected between the top end of the first guide column (14) and the top end of the third guide column (13), a lifting force transmission longitudinal beam (21) is connected between the lower end of a stripping strip height adjusting screw rod (22) and the upper end of the balance column (20), the lifting force transmission longitudinal beam (21) is arranged below the cross beam (18), the lifting force transmission longitudinal beam (21) and the cross beam (18) are arranged in a cross manner and are mutually perpendicular to each other, a stripping pressing plate (8) is arranged right below the lower bottom surface of the long-strip-shaped tool head frame (1), the lower end of the first guide column (14), the lower end of the third guide column (13) and the lower end of the balance column (20) are fixedly connected with the long strip-shaped demoulding pressing plate (8), a pair of springs (12) are arranged between the long strip-shaped demoulding pressing plate (8) and the I-shaped cutter head frame (1), and the long strip-shaped demoulding pressing plate (8) right below the blade (3) is provided with a blade passing long strip-shaped through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874133.4A CN110587838A (en) | 2019-09-17 | 2019-09-17 | Knife rest structure for hot cutting of multilayer green ceramic chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874133.4A CN110587838A (en) | 2019-09-17 | 2019-09-17 | Knife rest structure for hot cutting of multilayer green ceramic chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587838A true CN110587838A (en) | 2019-12-20 |
Family
ID=68860279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910874133.4A Pending CN110587838A (en) | 2019-09-17 | 2019-09-17 | Knife rest structure for hot cutting of multilayer green ceramic chips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193596A (en) * | 2021-11-04 | 2022-03-18 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Surface pressing fixing mechanism and fixing method for blade of hot cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626055U (en) * | 2010-03-23 | 2010-11-10 | 中国电子科技集团公司第二研究所 | Cutting tool of multi-layer ceramic board |
| CN205020835U (en) * | 2015-10-16 | 2016-02-10 | 滨州市正道机械制造有限公司 | Machine presss from both sides turning cutter |
| JP2016064450A (en) * | 2014-09-22 | 2016-04-28 | 株式会社ディスコ | Cutting blade replacement system |
| CN206394341U (en) * | 2017-01-13 | 2017-08-11 | 东莞市燕丰数控设备有限公司 | A kind of acrylic engraving machine |
| JP6535874B1 (en) * | 2018-01-17 | 2019-07-03 | アステラテック株式会社 | Glass cutting tool |
| CN211250915U (en) * | 2019-09-17 | 2020-08-14 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Knife rest structure for hot cutting of multilayer green ceramic chips |
-
2019
- 2019-09-17 CN CN201910874133.4A patent/CN110587838A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626055U (en) * | 2010-03-23 | 2010-11-10 | 中国电子科技集团公司第二研究所 | Cutting tool of multi-layer ceramic board |
| JP2016064450A (en) * | 2014-09-22 | 2016-04-28 | 株式会社ディスコ | Cutting blade replacement system |
| CN205020835U (en) * | 2015-10-16 | 2016-02-10 | 滨州市正道机械制造有限公司 | Machine presss from both sides turning cutter |
| CN206394341U (en) * | 2017-01-13 | 2017-08-11 | 东莞市燕丰数控设备有限公司 | A kind of acrylic engraving machine |
| JP6535874B1 (en) * | 2018-01-17 | 2019-07-03 | アステラテック株式会社 | Glass cutting tool |
| CN211250915U (en) * | 2019-09-17 | 2020-08-14 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Knife rest structure for hot cutting of multilayer green ceramic chips |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193596A (en) * | 2021-11-04 | 2022-03-18 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Surface pressing fixing mechanism and fixing method for blade of hot cutting machine |
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