CN111906435A - Handheld optical fiber laser cutting machine with good stability - Google Patents

Handheld optical fiber laser cutting machine with good stability Download PDF

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Publication number
CN111906435A
CN111906435A CN202010739204.2A CN202010739204A CN111906435A CN 111906435 A CN111906435 A CN 111906435A CN 202010739204 A CN202010739204 A CN 202010739204A CN 111906435 A CN111906435 A CN 111906435A
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China
Prior art keywords
fixedly connected
support
cutting machine
block
cutting
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Granted
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CN202010739204.2A
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Chinese (zh)
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CN111906435B (en
Inventor
郑明增
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Jinan Dowell Laser Equipment Co ltd
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Individual
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    • 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
    • B23K26/0096Portable laser equipment, e.g. hand-held laser apparatus
    • 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
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0869Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a handheld optical fiber laser cutting machine with good stability, which comprises a support frame and a laser cutting machine, wherein an adjusting rod is fixedly connected onto the support frame, a support box is connected onto the adjusting rod in a sliding manner, a support block is fixedly connected onto the side wall of the support box, a connecting block is fixedly connected onto the upper end face of the support block, a clamping groove is formed in the connecting block, a support connecting rod is arranged in the clamping groove, a clamping ball is fixedly connected to the tail end of the support connecting rod, and the clamping ball is clamped in the clamping groove in a rolling manner. The handheld cutting knife is reasonable in structure, the support in the cutting process of the handheld cutting knife is realized by arranging the support frame, the support box and other structures, the handheld cutting knife is convenient to fix, the cutting track is convenient to fix, the cutting quality is guaranteed, the cutting knife is fixed when the cutting stroke is long, the stress on the wrist of a user is saved, and meanwhile, the stability of the cutting knife is improved.

Description

Handheld optical fiber laser cutting machine with good stability
Technical Field
The invention relates to the technical field of optical fiber laser cutting, in particular to a handheld optical fiber laser cutting machine with good stability.
Background
The fiber laser is a novel fiber laser newly developed internationally, outputs a laser beam with high energy density, and is gathered on the surface of a workpiece, so that an area irradiated by a superfine focus spot on the workpiece is instantly melted and gasified, automatic cutting is realized by moving a spot irradiation position through a numerical control mechanical system, and the fiber laser has obvious advantages compared with a gas laser and a solid laser which are large in size.
Optical fiber laser cutting machine divide into fixed and the application mode such as hand-held type, and current hand-held type optical fiber laser cutting machine is because hand-held cutting machine is the handheld mode of operator when using, consequently can't guarantee the stability of cutting machine when cutting, causes the cutting orbit to deflect the quality that influences the cutting easily, and the long-time handheld operating handle of operator causes the wrist portion weak health that influences the operator easily simultaneously, causes the influence to the cutting process simultaneously.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a handheld optical fiber laser cutting machine with good stability.
In order to achieve the purpose, the invention adopts the following technical scheme:
a handheld optical fiber laser cutting machine with good stability comprises a support frame and a laser cutting machine, wherein a regulating rod is fixedly connected onto the support frame, a support box is slidably connected onto the regulating rod, a support block is fixedly connected onto the side wall of the support box, a connecting block is fixedly connected onto the upper end face of the support block, a clamping groove is formed in the connecting block, a support connecting rod is arranged in the clamping groove, a clamping ball is fixedly connected onto the tail end of the support connecting rod, the clamping ball is in rolling clamping connection in the clamping groove, a support arc plate is fixedly connected onto the upper end face of the support connecting rod, a rotating hemisphere is rotatably connected into the support box, a rotating ball is rotatably connected into the rotating hemisphere, a fixing frame is arranged at the rotating connection position of the rotating hemisphere and the support box, and a rotating pipe is fixedly connected into the fixing frame, an adsorption block is fixedly connected into the fixing frame, be equipped with armature in the live tube, the cover is equipped with electrical coil on the armature, fixedly connected with connects the handle on the laser cutting ware, be equipped with the female connection hole on the connection handle, the lower terminal surface fixedly connected with external screw thread connecting pipe of connection handle, the up end fixedly connected with connecting rod of spin ball, the terminal fixedly connected with connecting threaded rod of connecting rod, sliding connection has the internal thread sleeve pipe on the connecting rod, the terminal cover of laser cutting ware is equipped with the joint lantern ring, the cover is equipped with the thermoelectric generation piece on the joint lantern ring, be equipped with the cooling chamber on the joint lantern ring.
Preferably, the side wall of the support frame is in threaded connection with an adjusting threaded rod, the adjusting threaded rod is connected with a clamping plate in a sliding mode, and the lower end face of the support frame is fixedly connected with a measuring tape.
Preferably, the supporting box is internally and fixedly connected with a supporting base, the supporting base is fixedly connected with a placing groove, the placing groove and the rotating hemisphere are respectively provided with two symmetrically arranged capacitor plates, an electrorheological fluid is arranged between the capacitor plates, the outer edge side wall of the rotating hemisphere is fixedly connected with a contact plate, and the side wall of the rotating hemisphere is fixedly connected with an extrusion block.
Preferably, the thermoelectric generation piece is electrically connected with the capacitor plate, and the extrusion block, the contact plate, the placing groove and the capacitor plate are all arc-shaped plate-shaped.
Compared with the prior art, the invention has the beneficial effects that:
1. realize the support to the cutting in-process of hand-held type cutting knife through setting up support frame and supporting box isotructure, the quality of cutting is guaranteed to the fixed of convenient hand-held type cutting machine and to the fixed of cutting orbit, realizes saving user's wrist atress to the fixed of cutting machine when the cutting stroke is longer, promotes the stability of cutting machine simultaneously.
2. The rotation and the regulation of the cutting machine at any angle are realized by arranging the rotating hemisphere and the rotating ball matched electrified coil, and the fixation of any rotation angle is realized under the action of the electrified coil.
Drawings
FIG. 1 is a schematic structural diagram of a support frame of a handheld optical fiber laser cutting machine with good stability according to the present invention;
FIG. 2 is a schematic diagram of a laser cutter of a handheld fiber laser cutting machine with good stability according to the present invention;
FIG. 3 is a schematic cross-sectional view of a supporting box of a handheld fiber laser cutting machine with good stability according to the present invention;
FIG. 4 is a schematic diagram of an electromagnetic absorption structure of a handheld fiber laser cutting machine with good stability according to the present invention;
FIG. 5 is a schematic view of a movable supporting arc plate of the handheld fiber laser cutting machine with good stability according to the present invention;
fig. 6 and 7 are schematic diagrams of embodiment 2 of the present invention.
In the figure: the device comprises a support frame 1, an adjusting rod 2, a clamping plate 3, an adjusting threaded rod 4, a support box 5, a support block 6, a measuring tape 7, a rotating ball 8, a connecting rod 9, a rotating hemisphere 10, a support base 11, an extrusion block 12, a capacitance plate 13, a contact plate 14, a placement groove 15, a fixing frame 16, an adsorption block 17, a rotating tube 18, an armature 19, a connecting block 20, a support connecting rod 21, a support arc plate 22, a connection handle 23, electrorheological fluid 24, a laser cutter 25, a thermoelectric generation sheet 26 and a clamping lantern ring 27.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1-5, a hand-held optical fiber laser cutting machine with good stability comprises a support frame 1 and a laser cutter 25, wherein the side wall of the support frame 1 is in threaded connection with an adjusting threaded rod 4, the adjusting threaded rod 4 is in sliding connection with a clamping plate 3, the lower end surface of the support frame 1 is fixedly connected with a measuring tape 7, the support frame 1 is fixedly connected with an adjusting rod 2, the adjusting rod 2 is in sliding connection with a support box 5, the side wall of the support box 5 is fixedly connected with a support block 6, the upper end surface of the support block 6 is fixedly connected with a connecting block 20, a clamping groove is arranged in the connecting block 20, a support connecting rod 21 is arranged in the clamping groove, the tail end of the support connecting rod 21 is fixedly connected with a clamping ball, the clamping ball is in rolling clamping in the clamping groove, the upper end surface of the support connecting rod 21 is fixedly connected, rotate hemisphere 10 and supporting box 5, the rotation junction of rotating hemisphere 10 and roating sphere 8 all is equipped with fixed frame 16, fixedly connected with adsorbs piece 17 in the fixed frame 16, run through and rotate on the fixed frame 16 and be connected with rotating tube 18, be equipped with armature 19 in the rotating tube 18, the cover is equipped with electrical coil on armature 19, rotate hemisphere 10 and roating sphere 8 cooperation electrical coil through setting up and realize the rotation and the regulation of the arbitrary angle of cutting machine, realize the fixed of arbitrary corner under electrical coil's effect.
The laser cutter 25 is fixedly connected with a connecting handle 23, the connecting handle 23 is provided with an internal thread connecting hole, the lower end surface of the connecting handle 23 is fixedly connected with an external thread connecting pipe, the upper end surface of the rotary ball 8 is fixedly connected with a connecting rod 9, the tail end of the connecting rod 9 is fixedly connected with a connecting threaded rod, the connecting rod 9 is slidably connected with an internal thread sleeve, the tail end of the laser cutter 25 is sleeved with a clamping sleeve ring 27, the clamping sleeve ring 27 is sleeved with a temperature difference generating piece 26, the clamping sleeve ring 27 is provided with a cooling cavity, the supporting of the hand-held cutter in the cutting process is realized by arranging the supporting block 6, the supporting box 5 and other structures, the fixation of the hand-held cutter and the cutting track are convenient, the cutting quality is ensured, when the cutting stroke is longer, the fixation of the cutting machine is realized, the stress on the wrist of a user is saved, and the stability of the cutting machine is improved.
When the cutting is too long, the support frame 1 is placed on a cutting surface, a tape 7 on the support frame 1 is clamped at the front end of the cutting surface, the position of a support box 5 on an adjusting rod 2 is adjusted, the adjusting threaded rod 4 is rotated to adjust the position of a clamping plate 3, the clamping plate 3 is clamped at the right end face of the cutting surface to realize fixation in the cutting process, a connecting handle 23 on a laser cutter 25 is connected and fixed with a connecting rod 9 and is clamped with a supporting arc plate 22 on a support block 6, the support of the laser cutter 25 is realized under the action of a supporting connecting rod 21 and a connecting block 20 at the lower end of the supporting arc plate 22, meanwhile, the adjustment at any angle is realized, the rotation at any angle and the front-back adjustment of the laser cutter 25 can be realized under the action of a rotating hemisphere 10 and a rotating ball 8 in the support box 5, when the laser cutter 25 is started for cutting, because the temperature of the cutting part at the front end of the laser cutter 25, thermoelectric generation piece 26 produces the electric current through thermoelectric generation, conduct the electric current to electrical coil through the wire and realize the magnetic adsorption to the absorption piece 17 in fixed frame 16 under armature 19's effect, realize fixed frame 16's fixed, it is fixed with ball 8 and rotation hemisphere 10 under this in-process through ball 8 and the effect of the electrical coil on the rotation hemisphere 10, realize the locking of the laser cutter 25 on the ball 8 promptly, the back is pulled laser cutter 25 and can be realized the cutting process of device to the cutting surface.
Example 2
As shown in fig. 6 to 7, the present embodiment is different from embodiment 1 in that, in the handheld optical fiber laser cutting machine with good stability, a supporting base 11 is fixedly connected in a supporting box 5, a placing groove 15 is fixedly connected on the supporting base 11, two capacitor plates 13 symmetrically arranged are respectively disposed on the placing groove 15 and the rotating hemisphere 10, an electrorheological fluid 24 is disposed between the two capacitor plates 13, a contact plate 14 is fixedly connected on a side wall of an outer edge of the rotating hemisphere 10, an extrusion block 12 is fixedly connected on a side wall of the rotating sphere 8, a thermoelectric generation sheet 26 is electrically connected to the capacitor plates 13, and the extrusion block 12, the contact plate 14, the placing groove 15, and the capacitor plates 13 are all arc-shaped plates.
When the laser cutter 25 is started to cut, because the temperature of the cutting part at the front end of the laser cutter 25 is higher and forms a certain temperature difference with a cooling cavity on the clamping sleeve ring 27, the thermoelectric generation piece 26 generates current through thermoelectric generation, the current is conducted to the anode and the cathode through a lead and is respectively conducted to the capacitor plates 13, the electrorheological fluid 24 is changed from a liquid state to a solid state through charge movement on the two capacitor plates 13, at the moment, the volume is increased, the electrorheological fluid 24 is expanded and then respectively contacts the rotary ball 8 and the rotary hemisphere 10 to realize limiting, so that the laser cutter 25 is fixed and clamped after the position is determined, the cutting process of the laser cutter 25 is convenient, the cutting stability of the laser cutter 25 is improved, and the cutting error and the quality influence in the cutting process are reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. A handheld optical fiber laser cutting machine with good stability comprises a support frame (1) and a laser cutting device (25) and is characterized in that an adjusting rod (2) is fixedly connected onto the support frame (1), a support box (5) is slidably connected onto the adjusting rod (2), a support block (6) is fixedly connected onto the side wall of the support box (5), a connecting block (20) is fixedly connected onto the upper end face of the support block (6), a clamping groove is formed in the connecting block (20), a support connecting rod (21) is arranged in the clamping groove, a clamping ball is fixedly connected onto the tail end of the support connecting rod (21) and is in rolling clamping connection with the clamping groove, a support arc plate (22) is fixedly connected onto the upper end face of the support connecting rod (21), a rotating hemisphere (10) is rotationally connected into the support box (5), and a rotating ball (8) is rotationally connected into the rotating hemisphere (10), the rotary hemisphere (10) and the supporting box (5) and the rotary connection part of the rotary hemisphere (10) and the rotary ball (8) are both provided with a fixed frame (16), an adsorption block (17) is fixedly connected in the fixed frame (16), a rotary tube (18) is connected on the fixed frame (16) in a penetrating and rotating mode, an armature (19) is arranged in the rotary tube (18), an electrified coil is sleeved on the armature (19), a connecting handle (23) is fixedly connected on a laser cutter (25), an internal thread connecting hole is formed in the connecting handle (23), an external thread connecting pipe is fixedly connected on the lower end face of the connecting handle (23), a connecting rod (9) is fixedly connected on the upper end face of the rotary ball (8), a connecting thread rod is fixedly connected at the tail end of the connecting rod (9), and an internal thread sleeve is slidably connected on the connecting rod (9), the terminal cover of laser cutter (25) is equipped with the joint lantern ring (27), the cover is equipped with thermoelectric generation piece (26) on the joint lantern ring (27), be equipped with the cooling chamber on the joint lantern ring (27).
2. The stable handheld optical fiber laser cutting machine according to claim 1, wherein an adjusting threaded rod (4) is connected to the side wall of the supporting frame (1) in a threaded manner, a clamping plate (3) is connected to the adjusting threaded rod (4) in a sliding manner, and a measuring tape (7) is fixedly connected to the lower end face of the supporting frame (1).
3. The handheld optical fiber laser cutting machine with good stability according to claim 1, wherein a supporting base (11) is fixedly connected in the supporting box (5), a placing groove (15) is fixedly connected to the supporting base (11), two capacitor plates (13) which are symmetrically arranged are respectively arranged on the placing groove (15) and the rotating hemisphere (10), an electrorheological fluid (24) is arranged between the two capacitor plates (13), a contact plate (14) is fixedly connected to the outer edge side wall of the rotating hemisphere (10), and an extrusion block (12) is fixedly connected to the side wall of the rotating sphere (8).
4. The stable handheld optical fiber laser cutting machine according to claim 3, wherein the thermoelectric generation sheet (26) is electrically connected to the capacitor plate (13), and the pressing block (12), the contact plate (14), the placing groove (15) and the capacitor plate (13) are all arc-shaped plate-shaped.
CN202010739204.2A 2020-07-28 2020-07-28 Handheld optical fiber laser cutting machine with good stability Active CN111906435B (en)

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CN111906435B CN111906435B (en) 2021-11-09

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11262914A (en) * 1998-03-17 1999-09-28 Toshiba Plant Kensetsu Co Ltd Post-anchoring device exclusively for ceiling
CN2765757Y (en) * 2004-12-27 2006-03-22 丁时新 Hemispherical stone wash-basin combination cutting machine
CN101244481A (en) * 2007-02-14 2008-08-20 中国船舶重工集团公司第七二五研究所 TIG welding gun for titanium alloy large thick plate narrow gap welding
JP3209159U (en) * 2016-11-22 2017-03-09 デンゲン株式会社 Portable spot welding gun
CN108986499A (en) * 2018-10-19 2018-12-11 陈轲 A kind of traffic lights for preventing internal wiring breakage to be broken
CN208277036U (en) * 2018-05-02 2018-12-25 天津市江源塑胶制品有限公司 A kind of plastic product drilling equipment
CN109158755A (en) * 2018-10-19 2019-01-08 桂林航天工业学院 A kind of laser soldering device of auto parts and components
CN208359118U (en) * 2018-07-01 2019-01-11 上海宝冶集团有限公司 A kind of portable multi-function architectural engineering metope perforating device
CN109411250A (en) * 2018-10-30 2019-03-01 重庆三峡学院 A kind of temperature control system
CN208811321U (en) * 2018-08-22 2019-05-03 贵州思海机电科技有限公司 A kind of laser cutting head device of multi-angle cutting
CN209811468U (en) * 2019-04-24 2019-12-20 河北环亚激光设备有限公司 Portable monorail laser rust removal equipment
CN111132803A (en) * 2017-08-29 2020-05-08 费斯托工具有限责任公司 Hand-held power tool
CN211072198U (en) * 2019-12-17 2020-07-24 常州奇洛焊接科技有限公司 Rotatable argon arc welding gun mirror

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11262914A (en) * 1998-03-17 1999-09-28 Toshiba Plant Kensetsu Co Ltd Post-anchoring device exclusively for ceiling
CN2765757Y (en) * 2004-12-27 2006-03-22 丁时新 Hemispherical stone wash-basin combination cutting machine
CN101244481A (en) * 2007-02-14 2008-08-20 中国船舶重工集团公司第七二五研究所 TIG welding gun for titanium alloy large thick plate narrow gap welding
JP3209159U (en) * 2016-11-22 2017-03-09 デンゲン株式会社 Portable spot welding gun
CN111132803A (en) * 2017-08-29 2020-05-08 费斯托工具有限责任公司 Hand-held power tool
CN208277036U (en) * 2018-05-02 2018-12-25 天津市江源塑胶制品有限公司 A kind of plastic product drilling equipment
CN208359118U (en) * 2018-07-01 2019-01-11 上海宝冶集团有限公司 A kind of portable multi-function architectural engineering metope perforating device
CN208811321U (en) * 2018-08-22 2019-05-03 贵州思海机电科技有限公司 A kind of laser cutting head device of multi-angle cutting
CN109158755A (en) * 2018-10-19 2019-01-08 桂林航天工业学院 A kind of laser soldering device of auto parts and components
CN108986499A (en) * 2018-10-19 2018-12-11 陈轲 A kind of traffic lights for preventing internal wiring breakage to be broken
CN109411250A (en) * 2018-10-30 2019-03-01 重庆三峡学院 A kind of temperature control system
CN209811468U (en) * 2019-04-24 2019-12-20 河北环亚激光设备有限公司 Portable monorail laser rust removal equipment
CN211072198U (en) * 2019-12-17 2020-07-24 常州奇洛焊接科技有限公司 Rotatable argon arc welding gun mirror

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Effective date of registration: 20211019

Address after: 250000 workshop of Xinxu Industrial Park, Yaoshan sub district office, Tianqiao District, Jinan City, Shandong Province

Applicant after: JINAN DOWELL LASER EQUIPMENT Co.,Ltd.

Address before: 056000 No.43 Congtai Road, Congtai District, Handan City, Hebei Province

Applicant before: Zheng Mingzeng

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Denomination of invention: A stable handheld fiber laser cutting machine

Granted publication date: 20211109

Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd.

Pledgor: JINAN DOWELL LASER EQUIPMENT Co.,Ltd.

Registration number: Y2024980014307

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