CN107344313B - A kind of processing instrument for 3D printing facing - Google Patents
A kind of processing instrument for 3D printing facing Download PDFInfo
- Publication number
- CN107344313B CN107344313B CN201710762492.1A CN201710762492A CN107344313B CN 107344313 B CN107344313 B CN 107344313B CN 201710762492 A CN201710762492 A CN 201710762492A CN 107344313 B CN107344313 B CN 107344313B
- Authority
- CN
- China
- Prior art keywords
- fan plate
- optical fiber
- track
- handle
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 86
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 229910001651 emery Inorganic materials 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000005498 polishing Methods 0.000 abstract description 8
- 238000007517 polishing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/20—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention discloses a kind of processing instruments for 3D printing facing, are related to mechanical equipment, solve current sanding and polishing instrument and are not easy positioning process position, can damage model if mistake occurs in Working position；When compared with processing work is carried out under dark situation, it more difficult in the position of anticipation emery wheel.The present invention includes first handle, second handle, emery wheel, first fan plate, second fan plate, electric light, battery, optical fiber and optical fiber laser, it include optical fiber in first fan plate and the second fan plate, fiber coupler and optical fiber collimator, in using the present invention, first fan plate and the second fan plate can realize the positioning of the lower whorl position of emery wheel, auxiliary can also be provided for sanding and polishing process to illuminate, it can also be normally carried out compared with processing work under dark situation, the mounting means of optical fiber laser can prevent vibration violent in the course of work from damaging to it, battery can make the present invention not by the interference of route.
Description
Technical field
The present invention relates to mechanical equipments, and in particular to a kind of processing instrument for 3D printing facing.
Background technique
3D printer is also known as three-dimensional printer, is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology, it
It is based on a digital model file, with adhesive materials such as special wax material, powdery metal or plastics, passes through printing one
Jointing material layer by layer manufactures three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.The mode successively printed
To construct the technology of object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to program handle
Product is created from level to level.Nowadays, medical industry often need to use 3D printer print various things for
Various uses, for example carry out exchange study after facing is printed using 3D printer, use.
After facing model is printed, since the surface of 3D printing output model is striated, it is therefore desirable to facing
Cambered surface carry out sanding and polishing after can further use.Current sanding and polishing instrument is not easy positioning process position, if plus
Station sets appearance mistake then can damage model；When compared with processing work is carried out under dark situation, it more difficult in the position of anticipation emery wheel.
Summary of the invention
Present invention aims at the sanding and polishing instruments for solving current to be not easy positioning process position, if mistake occurs in Working position
Mistake then can damage model；When compared with processing work is carried out under dark situation, it more difficult in the position of anticipation emery wheel.It is asked for above-mentioned
Topic is easy to positioning process position when applying the present invention provides a kind of processing instrument for 3D printing facing, and darker
Polishing is unaffected under environment.
The purpose of the present invention is achieved through the following technical solutions:
A kind of processing instrument for 3D printing facing, including first handle and emery wheel, the emery wheel are mounted on first-hand
On the side of handle, the shaft of the emery wheel and the side of first handle are vertical；It further include the first fan plate, track, the second fan plate, institute
Stating track is Damping sliding rail, and the track is arc track and is located above emery wheel, the axis of the track and the axis of emery wheel
Collinearly, the radius of the track is greater than 1 ~ 5cm of radius of emery wheel；The first fan plate and the second fan plate are identical as the radian of track
And it is slidably connected in orbit with vertical angle；First fan plate and the second fan plate slide to track least significant end and the two is closed mutually
When, the first fan plate, the sliding edge of the second fan plate and track form a complete circle；
The first handle is equipped with optical fiber laser, and the inside that the first fan plate and second fan plate is equipped with multiple optical fiber
Coupler；Multiple fiber couplers are sequentially connected, and first fiber coupler passes through optical fiber and light in the second fan plate
Fibre laser connection, second the last one fiber coupler fanned in plate pass through with first fiber coupler in the first fan plate
Optical fiber connects, and is connected to an optical fiber collimator by optical fiber on each fiber coupler, the optical fiber collimator is cut with scissors
It connects in the lower end of the first fan plate and the second fan plate；The direction of the output laser of multiple optical fiber collimators is always perpendicular to the
One handle is downward.
The present invention in use, laser from optical fiber laser outgoing after enter optical fiber, then pass sequentially through in the first fan plate
Each fiber coupler, fiber coupler separates laser all the way and enters optical fiber collimator；The output of all optical fiber collimators swashs
Light is more convenient for positioning and prejudging Working position in this way perpendicular to first handle.In addition, laser can also shine facing surface
It is bright, so as to processing work.It is hinged on due to optical fiber collimator on the lower end of the first fan plate and the second fan plate, when the first fan plate and the
When two fan plates are slided along track, due to gravity, the output laser of optical fiber collimator will be remained perpendicular to first handle
Downwards.
There are three types of application methods by the present invention:
I calculates the boundary of cambered surface according to the depth of cambered surface when the somewhere of facing needs to process the cambered surface of certain depth,
The boundary refers to two straight flanges parallel to each other, which is marked on facing, and the first fan plate and the second fan plate is in-orbit
It is slided on road, by the label on the output above-mentioned boundary of laser alignment of optical fiber collimator, some common fixture folders can be used at this time
In the first fan plate and the second fan plate outer edge, the present invention overall movement or the first fan plate, the second fan plate in process are prevented
Relative orbit sliding, then makes first handle parallel with facing surface, starts lower whorl at this time, and emery wheel starts to carry out cambered surface to facing
Processing, when the lower end of the first fan plate and the second fan plate is overlapped with the label on above-mentioned boundary, process finishing；
II, when some cambered surface of facing needs to carry out polishing grinding, after the first fan plate and the second fan plate sliding, by light
Fine collimator output the laser alignment cambered surface two straight flange boundaries, fix the first fan plate and second fan plate after start under
Wheel；
III is needed to punch on facing when using facing, optical fiber laser is changed to large-power optical fiber laser at this time
Device repeats above-mentioned I or II step, punching can be realized during processing or polishing grinding, improves the efficiency of manufacture facing.
Further, the optical fiber laser is fixed on first handle by fixed device, and the fixed device includes
Upper plate, lower plate and multiple springs, the optical fiber laser are fixed by a pin on upper plate, and the upper plate passes through multiple bullets
Spring is connect with lower plate.Since the velocity of rotation of emery wheel at work of the invention is very fast, lead to first handle vibration acutely, optical fiber swashs
Light device is fixed on first handle, since optical fiber laser cannot frequently be shaken, can be had using above-mentioned fixed device
Effect slows down the vibration of optical fiber laser.
Further, multiple optical fiber collimators are uniformly distributed in the lower end of the first fan plate and the second fan plate, and described the
Two angles of one fan plate and the second fan plate lower end are all provided with an optical fiber collimator.Optical fiber collimator equally distributed first can make more
The output laser distribution of a optical fiber collimator is more regular, it is easier to which positioning and anticipation can make Kong Jun in laser boring operation
Even distribution；Furthermore two angles of the first fan plate and the second fan plate lower end, which respectively set a light collimator, can make entire row output laser
Boundary is clearly more demarcated, it is easier to positioning and anticipation.
Further, the fiber coupler uses three fiber port couplers, using lower three fiber port of price
Coupler can save cost；Laser is inputted from 1 port of fiber coupler, is then exported, is subsequently entered next from 2 ports
1 port of fiber coupler, circuits sequentially；3 ports of fiber coupler connect with optical fiber collimator.Secondly, three fiber ports
The route of coupler is less, and port utilization ratio 100% will not influence the tidiness of system.
It further, further include battery, the battery is fixed on the tail portion of first handle, also sets on the battery
There is electric light.Power interface of the invention is connected with battery, portability of the present invention can be made, gets rid of the interference of route, due to
The light beam of laser is thinner, and illuminating area is small, and Working position can be carried out to assist illuminating by introducing electric light, work easy to process.
It further, further include second handle, the second handle is located at the top of laser positioning plate, the second handle
It is fixed on first handle by pillar, in using the present invention, while gripping first handle and second handle, it can be more steady
Surely polishing operation is carried out.
Further, the track is 3/4 circle, is left a blank below, and the first fan plate and the second fan plate slide to when connecting,
Both sliding end is overlapped with track, and track is without protrusion.The size of track is primarily due to the to be added of facing using 3/4 circle
Work arc sizes are simultaneously little, and when the first fan plate and the second fan plate both being slided to lower end being overlapped with lower end of track, the size is also enough
Enough meet the process requirements of facing；The track of 3/4 circle can also meet the first fan plate and the second fan plate slides down to closure.
Further, the optical fiber uses single mode optical fiber, and cost is relatively low for single mode optical fiber, and is not likely to produce non-linear effect
It answers, the light spot shape of the output laser of optical fiber collimator can be made more round and smooth.
By using the present invention, can produce it is following the utility model has the advantages that the present invention include first handle, second handle, emery wheel,
Include in first fan plate, the second fan plate, electric light, battery, optical fiber and optical fiber laser, the first fan plate and the second fan plate optical fiber,
Fiber coupler and optical fiber collimator, in using the present invention, first, which fans plate and the second fan plate, can realize the lower whorl position of emery wheel
Positioning, auxiliary can also be provided for sanding and polishing process and illuminated, can also be normally carried out compared with processing work under dark situation, optical fiber swash
The mounting means of light device can prevent vibration violent in the course of work from damaging to it, and battery can make the present invention not
By the interference of route.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the first fan plate in the present invention, the second fan plate and track；
Fig. 3 is the internal structure right view of the second fan plate in the present invention；
Fig. 4 is the structural schematic diagram of optical fiber laser and fixed device in the present invention.
Label and corresponding parts title in attached drawing: 1- first fans plate, 11- optical fiber collimator, and 12- second fans plate, 13-
Fiber coupler, 2- track, 3- second handle, 4- pillar, 5- fiber entrance, 6- optical fiber, the fixed device of 7-, 71- upper plate, 72-
Lower plate, 73- spring, 8- first handle, 81- battery, 82- electric light, 9- optical fiber laser, 10- emery wheel.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Fig. 1 ~ 4, a kind of processing instrument for 3D printing facing, including first handle 8, emery wheel 10 and track 2,
Emery wheel 10 is mounted on the side of first handle 8, and it further includes second-hand that the shaft of emery wheel 10 is vertical with the side of first handle 8
Handle 3, second handle 3 are located at the top of track 2, and second handle 3 is fixed on first handle 8 by pillar 4, and track 2 is also fixed
On pillar 4.
It further include that the first fan plate 1, second fan plate 12, optical fiber 6 and optical fiber laser 9, optical fiber 6 use single mode optical fiber.It is preferred that
The width on ground, the width and emery wheel 10 of the first fan plate 1 and the second fan plate 12 is equal, when pillar 4 is perpendicular to horizontal plane, from upper past
Under see, first fan plate 1 and second fan plate 12 two arc sides and 10 coincident of emery wheel.Optical fiber laser 9 passes through fixed device 7
It is fixed on first handle 8, track 2 is Damping sliding rail, and track 2 is arc track and is located at 10 top of emery wheel, the axis of track 2
With the axis collinear of emery wheel 10, the radius of track 2 is greater than 1 ~ 5cm of radius of emery wheel 10；First fan plate 1 and the second fan plate 12 and rail
The radian in road 2 is identical and is slidably connected on track 2 with vertical angle, and the first fan plate 1 and the second fan plate 12 slide to track 2 most
Low side and when the two is closed mutually, the first fan plate 1, second fans the sliding edge of plate 12 and track 2 formed one it is complete round.Track
2 be 3/4 circle, is left a blank below, and the first fan plate 1 and the second fan plate 12 slide to when connecting, both sliding end and 2 weight of track
It closes, track 2 is without protrusion.
The output end of optical fiber laser 9 on first handle 8 connects optical fiber 6, and optical fiber 6 is arranged from the second fan plate 12
The second fan plate 12 is protruded at fiber entrance 5.The inside of first fan plate 1 and the second fan plate 12 is equipped with multiple fiber couplers 13；It is more
A fiber coupler 13 is sequentially connected, and first fiber coupler 13 passes through optical fiber 6 and optical-fiber laser in the second fan plate 12
Device 9 connects, and first fiber coupler 13 in the last one fiber coupler 13 and the first fan plate 1 in the second fan plate 12 is logical
The connection of optical fiber 6 is crossed, passes through optical fiber 6 on each fiber coupler 13 and is connected to an optical fiber collimator 11, optical fiber collimator
11 are hinged on the lower end of the first fan plate 1 and the second fan plate 12；Preferably, the quantity of the fiber coupler 13 in the first fan plate 1
Quantity than the fiber coupler 13 in the second fan plate 12 is one few, the two of the last one fiber coupler 13 in the first fan plate 1
A output end is all connected with an optical fiber collimator 11, and the direction of the output laser of multiple optical fiber collimators 11 is vertical always
It is downward in first handle 8.
Preferably, fiber coupler 13 uses three fiber port couplers.One end of optical fiber 6 is defeated with optical fiber laser 9
Outlet connection, the other end from fiber entrance 5 enter second fan 12 inside of plate after, second fan plate 12 inside 6 end of optical fiber and
The first port connection of one fiber coupler 13, the second port of fiber coupler 13 are connect with optical fiber collimator 11, optical fiber
The third port of coupler 13 is connect with the first port of next fiber coupler 13.
Preferably, such as Fig. 2, the lower end that optical fiber collimator 11 fans plate 1 and the second fan plate 12 first is uniformly distributed, the first fan
8 optical fiber collimators 11 are respectively set on plate 1 and the second fan plate 12, two angles that the first fan plate 1 and second fan 12 lower end of plate are all provided with one
A optical fiber collimator 11, the bottom face of the output end of optical fiber collimator 11 prominent first fan plate 1 and the second fan plate 12, fiber optic collimator
The output laser of device 11 is parallel to each other and perpendicular to first handle 8.
Preferably, optical fiber laser 9 passes through fixed device 7 and is fixed on first handle 8, fixed device 7 include upper plate 71,
Lower plate 72 and multiple springs 73, optical fiber laser 9 are fixed by a pin on upper plate 71, and upper plate 71 passes through multiple springs 73
It is connect with lower plate 72.
It preferably, further include battery 81, battery 81 is fixed on the tail portion of first handle 8, is equipped on battery 81
One electric light 82.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of processing instrument for 3D printing facing, including first handle (8) and emery wheel (10), emery wheel (10) installation
On the side of first handle (8), the shaft of the emery wheel (10) is vertical with the side of first handle (8)；
It is characterized by also including the first fan plate (1), track (2), the second fan plate (12), the track (2) is Damping sliding rail,
The track (2) is arc track and is located above emery wheel (10) that the axis of the track (2) and the axis of emery wheel (10) are total
Line, the radius of the track (2) are greater than the 1 ~ 5cm of radius of emery wheel (10)；First fan plate (1) and the second fan plate (12) and rail
The radian in road (2) is identical and is slidably connected on track (2) with vertical angle, and the first fan plate (1) and the second fan plate (12) are sliding
To track (2) least significant end and when the two is closed mutually, the first fan plate (1), the sliding edge of the second fan plate (12) and track (2) formation
One complete circle；
The first handle (8) is equipped with optical fiber laser (9), and the inside of first fan plate (1) and the second fan plate (12) is set
There are multiple fiber couplers (13)；Multiple fiber couplers (13) are sequentially connected, first in second fan plate (12)
Fiber coupler (13) is connect by optical fiber (6) with optical fiber laser (9), the last one fiber coupling in the second fan plate (12)
Device (13) is connect with first fiber coupler (13) in the first fan plate (1) by optical fiber (6), each fiber coupler
(13) it all is connected to an optical fiber collimator (11) by optical fiber (6) on, the optical fiber collimator (11) is hinged on the first fan plate
(1) and second fan plate (12) lower end；The direction of the output laser of multiple optical fiber collimators (11) is always perpendicular to the
One handle (8) is downward；
The optical fiber laser (9) passes through fixed device (7) and is fixed on first handle (8), and the fixed device (7) includes upper
Plate (71), lower plate (72) and multiple springs (73), the optical fiber laser (9) is fixed by a pin on upper plate (71), described
Upper plate (71) is connect by multiple springs (73) with lower plate (72)；
Multiple optical fiber collimators (11) are uniformly distributed in the lower end of the first fan plate (1) and the second fan plate (12), and described first
Two angles of fan plate (1) and second fan plate (12) lower end are all provided with an optical fiber collimator (11).
2. a kind of processing instrument for 3D printing facing according to claim 1, which is characterized in that the fiber coupling
Device (13) uses three fiber port couplers.
3. a kind of processing instrument for 3D printing facing according to claim 1, which is characterized in that further include battery
(81), the battery (81) is fixed on the tail portion of first handle (8), is additionally provided with electric light (82) on the battery (81).
4. a kind of processing instrument for 3D printing facing according to claim 1, which is characterized in that further include second-hand
Handle (3), the second handle (3) are located at the top of track (2), and the second handle (3) is fixed on first-hand by pillar (4)
On handle (8).
5. a kind of processing instrument for 3D printing facing according to claim 1, which is characterized in that the track (2)
It for 3/4 circle, leaves a blank below, first fan plate (1) and the second fan plate (12) slide to when connecting, both sliding end and track
(2) it is overlapped, track (2) is without protrusion.
6. a kind of processing instrument for 3D printing facing described in any one according to claim 1 ~ 5, which is characterized in that institute
Optical fiber (6) are stated using single mode optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762492.1A CN107344313B (en) | 2017-08-30 | 2017-08-30 | A kind of processing instrument for 3D printing facing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762492.1A CN107344313B (en) | 2017-08-30 | 2017-08-30 | A kind of processing instrument for 3D printing facing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107344313A CN107344313A (en) | 2017-11-14 |
| CN107344313B true CN107344313B (en) | 2019-04-02 |
Family
ID=60258271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762492.1A Expired - Fee Related CN107344313B (en) | 2017-08-30 | 2017-08-30 | A kind of processing instrument for 3D printing facing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344313B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10261903A1 (en) * | 2002-04-23 | 2003-11-13 | Chervon Internat Trading Co | Jigsaw with laser beam alignment |
| CA2449639A1 (en) * | 2002-11-19 | 2004-05-19 | Chervon International Trading Co. Ltd. | Auxiliary handle with a laser alignment device for drills |
| CN1597267A (en) * | 2004-07-19 | 2005-03-23 | 苏州宝时得电动工具有限公司 | Drill kind electric tool |
| CN101342696A (en) * | 2007-07-10 | 2009-01-14 | 安德烈亚斯.斯蒂尔两合公司 | Power tool |
| CN205465524U (en) * | 2016-02-29 | 2016-08-17 | 晋江兴翼机械有限公司 | Grind machine with swash optical locating |
| CN207155482U (en) * | 2017-08-30 | 2018-03-30 | 四川荷斐斯科技发展有限公司 | Laser positioning processing machine for 3D printing facing following process |
-
2017
- 2017-08-30 CN CN201710762492.1A patent/CN107344313B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10261903A1 (en) * | 2002-04-23 | 2003-11-13 | Chervon Internat Trading Co | Jigsaw with laser beam alignment |
| CA2449639A1 (en) * | 2002-11-19 | 2004-05-19 | Chervon International Trading Co. Ltd. | Auxiliary handle with a laser alignment device for drills |
| CN1597267A (en) * | 2004-07-19 | 2005-03-23 | 苏州宝时得电动工具有限公司 | Drill kind electric tool |
| CN101342696A (en) * | 2007-07-10 | 2009-01-14 | 安德烈亚斯.斯蒂尔两合公司 | Power tool |
| CN205465524U (en) * | 2016-02-29 | 2016-08-17 | 晋江兴翼机械有限公司 | Grind machine with swash optical locating |
| CN207155482U (en) * | 2017-08-30 | 2018-03-30 | 四川荷斐斯科技发展有限公司 | Laser positioning processing machine for 3D printing facing following process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107344313A (en) | 2017-11-14 |
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