CN108098170A - A kind of localization method for the steel disc fixture for being applied to laser cutting - Google Patents

A kind of localization method for the steel disc fixture for being applied to laser cutting Download PDF

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Publication number
CN108098170A
CN108098170A CN201810097694.3A CN201810097694A CN108098170A CN 108098170 A CN108098170 A CN 108098170A CN 201810097694 A CN201810097694 A CN 201810097694A CN 108098170 A CN108098170 A CN 108098170A
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CN
China
Prior art keywords
cradle
steel disc
magnet block
heavy platform
laser cutting
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Granted
Application number
CN201810097694.3A
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Chinese (zh)
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CN108098170B (en
Inventor
王文庆
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Guangxi Shenglong Metallurgical Co Ltd
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Individual
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Priority to CN201810097694.3A priority Critical patent/CN108098170B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting

Abstract

The invention discloses a kind of localization methods for the steel disc fixture for being applied to laser cutting, the heavy platform of rectangle is formed on the upper surface of its cradle, the center of heavy platform forms the via through cradle bottom surface, the lower magnet block of " returning " font is equipped on the heavy platform bottom surface of via surrounding, the upper direction of lower magnet block is equipped with the upper magnet block attracting with lower magnet block, upper magnet block is fixed on the bottom surface of the fixed seat of " returning " font, and fixed seat is plugged in the heavy platform of cradle;The lower end of cradle heavy platform side wall forms the slot through cradle outer wall, the adjustment sheet of L-type is plugged in slot, adjustment sheet is made of horizontal part and vertical portion, the vertical portion of adjustment sheet is distributed in the outside of cradle and is plugged with horizontal screw rod, one end of screw rod, which is spirally connected, to be fixed on cradle, adjusting nut is bolted on the screw rod, adjusting nut is resisted against on the vertical portion of adjustment sheet.The present invention facilitates clamping position magnetic or nonmagnetic sheet metal, while the position of sheet metal can be adjusted.

Description

A kind of localization method for the steel disc fixture for being applied to laser cutting
The application is the divisional application of 201610841873.4 application for a patent for invention of Application No..
Technical field:
The present invention relates to the technical field of laser process equipment, more specifically to a kind of steel for being applied to laser cutting Plate clamp.
Background technology:
The laser cutting of positioning in routine techniques in to(for) steel disc is typically to paste to fix using masking tape paper, but viscous Patch is more time-consuming and laborious, influences work efficiency, and can not ensure that steel disc is not made slight shift or stuck up in cutting process well It rises, i.e., the flatness and stability of steel disc can not be effectively ensured, largely effect on cut quality;So as to propose using magnet sticking steel Piece is fixed on the positioning, but magnet can only sticking magnetism sheet metal, still can only use U.S. line glue for nonmagnetic sheet metal Band paper, which is pasted, to be fixed.
The content of the invention:
The purpose of the present invention aiming at the prior art deficiency, and provide it is a kind of be applied to laser cutting steel piece clip Tool, facilitates clamping position magnetic or nonmagnetic sheet metal, while the position of sheet metal can be adjusted, and ensures positioning accurate Degree.
To achieve the above object, technical scheme is as follows:
A kind of steel disc fixture for being applied to laser cutting, the cradle including rectangle are formed on the upper surface of cradle The heavy platform of rectangle, the center of heavy platform form the via through cradle bottom surface, are equipped on the heavy platform bottom surface of via surrounding The lower magnet block of " returning " font, the upper direction of lower magnet block are equipped with the upper magnet block attracting with lower magnet block, and upper magnet block is fixed On the bottom surface of the fixed seat of " returning " font, fixed seat is plugged in the heavy platform of cradle;The lower end of cradle heavy platform side wall into Type has the slot through cradle outer wall, and the adjustment sheet of L-type is plugged in slot, and adjustment sheet is made of horizontal part and vertical portion, The vertical portion of adjustment sheet is distributed in the outside of cradle and is plugged with horizontal screw rod, and one end of screw rod, which is spirally connected, is fixed on cradle On, adjusting nut is bolted on the screw rod, adjusting nut is resisted against on the vertical portion of adjustment sheet.
The lower end of the adjustment sheet vertical portion is resisted against on cushion block, and cushion block is separately fixed on installing plate or boss, installation Plate or boss are molded on the outer wall of cradle, and several waist-shaped holes are formed on the installing plate.
The length of heavy platform and the wide length and width for being respectively equal to fixed seat on the cradle.
The upper magnet block be in " returning " font, upper magnet block expose fixed seat lower face, the upper surface of lower magnet block with The bottom surface of cradle heavy platform is flush, and lower magnet block is pasted and fixed on cradle.
Slot is rectangular on the cradle, and the bottom surface of slot and the bottom surface of cradle heavy platform are flush.
The upper end of two opposite outer walls of the fixed seat forms convex block, and draw ring is hinged on convex block.
Scale slot is formed on the cushion block.
The beneficial effects of the present invention are:It facilitates clamping position magnetic or nonmagnetic sheet metal, while can carry out The position of sheet metal is adjusted, ensures positioning accuracy.
Description of the drawings:
Fig. 1 is the three-dimensional structure diagram of the present invention;
Fig. 2 is the structure diagram of section view of the present invention;
Fig. 3 is the structure diagram that the present invention overlooks;
In figure:1st, cradle;11st, heavy platform;12nd, via;13rd, slot;14th, installing plate;141st, waist-shaped hole;15th, boss;2、 Fixed seat;21st, convex block;3rd, lower magnet block;4th, upper magnet block;5th, adjustment sheet;6th, screw rod;7th, adjusting nut;8th, cushion block;81st, carve Spend slot;9th, draw ring.
Specific embodiment:
Embodiment:As shown in Fig. 1 to 3, a kind of steel disc fixture for being applied to laser cutting, the cradle 1 including rectangle is held The heavy platform 11 of rectangle is formed on the upper surface of bracket 1, the center of heavy platform 11 forms the via 12 through 1 bottom surface of cradle, The lower magnet block 3 of " returning " font is equipped on 11 bottom surface of heavy platform of 12 surrounding of via, the upper direction of lower magnet block 3 is equipped with and lower magnetic The attracting upper magnet block 4 of iron block 3, upper magnet block 4 are fixed on the bottom surface of the fixed seat 2 of " returning " font, and fixed seat 2, which is plugged in, holds In the heavy platform 11 of bracket 1;The lower end of 1 heavy platform of cradle, 11 side wall forms the slot 13 through 1 outer wall of cradle, in slot 13 The adjustment sheet 5 of L-type is plugged with, adjustment sheet 5 is made of horizontal part and vertical portion, and the vertical portion of adjustment sheet 5 is distributed in cradle 1 Outside is simultaneously plugged with horizontal screw rod 6, and one end of screw rod 6, which is spirally connected, to be fixed on cradle 1, and tune is bolted on the screw rod 6 Nut 7 is saved, adjusting nut 7 is resisted against on the vertical portion of adjustment sheet 5.
The lower end of 5 vertical portion of adjustment sheet is resisted against on cushion block 8, and cushion block 8 is separately fixed at installing plate 14 or boss 15 On, installing plate 14 or boss 15 are molded on the outer wall of cradle 1, and several waist-shaped holes are formed on the installing plate 14 141。
The length and width of the length of heavy platform 11 and wide respectively equal to fixed seat 2 on the cradle 1.
The upper magnet block 4 is in " returning " font, and upper magnet block 4 exposes the lower face of fixed seat 2, the upper end of lower magnet block 3 The bottom surface of 1 heavy platform 11 of face and cradle is flush, and lower magnet block 3 is pasted and fixed on cradle 1.
Slot 13 is rectangular on the cradle 1, and the bottom surface of 1 heavy platform 11 of bottom surface and cradle of slot 13 is flush, The thickness of adjustment sheet 5 is not more than the thickness of steel disc to be cut in interior slot 13.
The upper end of two opposite outer walls of the fixed seat 2 forms convex block 21, and draw ring 9 is hinged on convex block 21.
Scale slot 81 is formed on the cushion block 8.
Operation principle:The present invention is the steel disc fixture of laser cutting, and the steel disc is that sheet metal is alternatively non-metal plate, It carries out positioning clamping using upper and lower two layers of upper magnet block 4 and lower magnet block 3 to steel disc, is realized by rotating adjusting nut 7 The movement of adjustment sheet 7 ensures positioning accuracy, as long as and clamping past support during steel disc so as to which the steel disc of clamping can still be adjusted Steel disc is put into seat 1, when being put into fixed seat 2, and taking out steel disc, as long as removing fixed seat 2 by draw ring 9, steel of taking Piece, it is easy to operate.

Claims (8)

1. a kind of localization method for the steel disc fixture for being applied to laser cutting, it is characterised in that:The steel disc fixture of laser cutting, The steel disc is alternatively non-metal plate for sheet metal, using upper and lower two layers of upper magnet block (4) and lower magnet block (3) to steel Piece carries out positioning clamping, realizes that adjustment sheet (7) is mobile so as to can still be carried out to the steel disc of clamping by rotating adjusting nut (7) Adjust, ensure positioning accuracy, as long as and be put into steel disc toward cradle (1) is interior when clamping steel disc, be put into fixed seat (2), And when taking out steel disc, as long as removing fixed seat (2) by draw ring (9), steel disc of taking is easy to operate.
2. localization method according to claim 1, which is characterized in that the steel disc fixture applied to laser cutting includes rectangle Cradle (1), the heavy platform (11) of rectangle is formed on the upper surface of cradle (1), the center of heavy platform (11), which forms, to be run through The via (12) of cradle (1) bottom surface, it is characterised in that:" returning " font is equipped on heavy platform (11) bottom surface of via (12) surrounding Lower magnet block (3), the upper direction of lower magnet block (3) is equipped with the upper magnet block (4) attracting with lower magnet block (3), upper magnet block (4) it is fixed on the bottom surface of fixed seat (2) of " returning " font, fixed seat (2) is plugged in the heavy platform (11) of cradle (1);It holds The lower end of bracket (1) heavy platform (11) side wall forms the slot (13) through cradle (1) outer wall, and L is plugged in slot (13) The adjustment sheet (5) of type, adjustment sheet (5) are made of horizontal part and vertical portion, and the vertical portion of adjustment sheet (5) is distributed in cradle (1) Outside and be plugged with horizontal screw rod (6), one end of screw rod (6), which is spirally connected, to be fixed on cradle (1), the screw rod (6) On be bolted with adjusting nut (7), adjusting nut (7) is resisted against on the vertical portion of adjustment sheet (5).
3. a kind of steel disc fixture for being applied to laser cutting according to claim 2, it is characterised in that:The adjustment sheet (5) lower end of vertical portion is resisted against on cushion block (8), and cushion block (8) is separately fixed on installing plate (14) or boss (15), installing plate (14) or boss (15) is molded on the outer wall of cradle (1), and the installing plate forms several waist-shaped holes on (14) (141)。
4. a kind of steel disc fixture for being applied to laser cutting according to claim 2, it is characterised in that:The cradle (1) length of heavy platform (11) and the wide length and width for being respectively equal to fixed seat (2) on.
5. a kind of steel disc fixture for being applied to laser cutting according to claim 2, it is characterised in that:The upper magnet block (4) in " returning " font, upper magnet block (4) exposes the lower face of fixed seat (2), the upper surface of lower magnet block (3) and cradle (1) The bottom surface of heavy platform (11) is flush, and lower magnet block (3) is pasted and fixed on cradle (1).
6. a kind of steel disc fixture for being applied to laser cutting according to claim 2, it is characterised in that:The cradle (1) slot (13) is rectangular on, and the bottom surface of slot (13) and the bottom surface of cradle (1) heavy platform (11) are flush.
7. a kind of steel disc fixture for being applied to laser cutting according to claim 2, it is characterised in that:The fixed seat (2) upper end of two opposite outer walls forms convex block (21), and draw ring (9) is hinged on convex block (21).
8. a kind of steel disc fixture for being applied to laser cutting according to claim 3, it is characterised in that:The cushion block (8) scale slot (81) is formed on.
CN201810097694.3A 2016-09-22 2016-09-22 A kind of localization method of the steel disc fixture applied to laser cutting Active CN108098170B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810097694.3A CN108098170B (en) 2016-09-22 2016-09-22 A kind of localization method of the steel disc fixture applied to laser cutting

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810097694.3A CN108098170B (en) 2016-09-22 2016-09-22 A kind of localization method of the steel disc fixture applied to laser cutting
CN201610841873.4A CN106271130B (en) 2016-09-22 2016-09-22 A kind of steel disc fixture for being applied to laser cutting

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610841873.4A Division CN106271130B (en) 2016-09-22 2016-09-22 A kind of steel disc fixture for being applied to laser cutting

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CN108098170B CN108098170B (en) 2019-10-18

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CN201610841873.4A Active CN106271130B (en) 2016-09-22 2016-09-22 A kind of steel disc fixture for being applied to laser cutting

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021077441A1 (en) * 2019-10-25 2021-04-29 苏州达能激光科技有限公司 2-micron laser cutting machine for non-metal material
CN113770481A (en) * 2021-07-30 2021-12-10 临沂矿业集团有限责任公司 Portable circle cutting device
CN114670104A (en) * 2022-03-14 2022-06-28 宁波凯通达机械有限公司 Injection molding machine accessory surface machining equipment and machining process

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107538140A (en) * 2017-09-14 2018-01-05 孙树峰 A kind of laser rotary-cut processing inclined device
CN107845461B (en) * 2017-12-07 2024-03-29 深圳市杰普特光电股份有限公司 Positioning fixture
CN110025370B (en) * 2019-05-10 2024-04-26 张纯朴 External adjuster for bone extension and bone movement and assembling method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201900411U (en) * 2010-12-24 2011-07-20 常州市神力电机有限公司 Tool for spot welding of end plate of motor stator iron core
CN103286502A (en) * 2013-06-26 2013-09-11 成都网动光电子技术股份有限公司 Optical device coupling base with regulating bolts
CN203526784U (en) * 2013-10-16 2014-04-09 武汉钢铁(集团)公司 Clamp for thin plate welding
CN204027857U (en) * 2014-07-15 2014-12-17 深圳市科晶智达科技有限公司 Sheet material cutting sampling device
US20150314402A1 (en) * 2015-07-10 2015-11-05 Caterpillar Inc. System for facilitating welding in an enclosed structure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100563921C (en) * 2007-05-22 2009-12-02 佛山普立华科技有限公司 Fixing device of localization tool
JP4512166B1 (en) * 2009-07-27 2010-07-28 株式会社ミラック光学 Multi-function feed screw dovetail stage
CN201659530U (en) * 2009-11-19 2010-12-01 名硕电脑(苏州)有限公司 Fixing device
CN102935393B (en) * 2012-10-18 2014-09-17 中华人民共和国北仑出入境检验检疫局 Double-roller crusher
CN102974859B (en) * 2012-12-11 2015-01-14 广州中船黄埔造船有限公司 Adjustable middle support device for machining overlength shaft
CN203356360U (en) * 2013-05-30 2013-12-25 郭献金 Engine regulator support mold
CN104440208A (en) * 2013-09-12 2015-03-25 赵立平 Locating jig
CN203726821U (en) * 2014-01-29 2014-07-23 昆山捷飞达电子有限公司 Tool jig for base plate
CN204430571U (en) * 2014-12-26 2015-07-01 深圳市火焱激光科技有限公司 High-accuracy hoistable platform and laser cutting device
CN204398462U (en) * 2014-12-30 2015-06-17 边财浪 A kind of small-sized plate set composite
CN205071297U (en) * 2015-09-29 2016-03-02 富士康(昆山)电脑接插件有限公司 Magnet device
CN205520106U (en) * 2016-03-08 2016-08-31 浙江乔兴建设集团湖州智能科技有限公司 Fixture of laser cutting circuit board
CN105855397B (en) * 2016-05-31 2017-07-07 青岛鑫精诚精密科技有限公司 A kind of steel plate punched mold for forming device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201900411U (en) * 2010-12-24 2011-07-20 常州市神力电机有限公司 Tool for spot welding of end plate of motor stator iron core
CN103286502A (en) * 2013-06-26 2013-09-11 成都网动光电子技术股份有限公司 Optical device coupling base with regulating bolts
CN203526784U (en) * 2013-10-16 2014-04-09 武汉钢铁(集团)公司 Clamp for thin plate welding
CN204027857U (en) * 2014-07-15 2014-12-17 深圳市科晶智达科技有限公司 Sheet material cutting sampling device
US20150314402A1 (en) * 2015-07-10 2015-11-05 Caterpillar Inc. System for facilitating welding in an enclosed structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021077441A1 (en) * 2019-10-25 2021-04-29 苏州达能激光科技有限公司 2-micron laser cutting machine for non-metal material
CN113770481A (en) * 2021-07-30 2021-12-10 临沂矿业集团有限责任公司 Portable circle cutting device
CN113770481B (en) * 2021-07-30 2022-09-23 临沂矿业集团有限责任公司 Portable circle cutting device
CN114670104A (en) * 2022-03-14 2022-06-28 宁波凯通达机械有限公司 Injection molding machine accessory surface machining equipment and machining process

Also Published As

Publication number Publication date
CN106271130A (en) 2017-01-04
CN108098170B (en) 2019-10-18
CN106271130B (en) 2018-03-23

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Effective date of registration: 20190912

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Denomination of invention: A positioning method of steel sheet clamp applied to laser cutting

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Denomination of invention: A positioning method of steel sheet clamp applied to laser cutting

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Denomination of invention: A positioning method for steel plate fixtures applied to laser cutting

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