CN105773185A - Machining device with movable machining head and controlled by motor to ascend and descend - Google Patents
Machining device with movable machining head and controlled by motor to ascend and descend Download PDFInfo
- Publication number
- CN105773185A CN105773185A CN201610010226.9A CN201610010226A CN105773185A CN 105773185 A CN105773185 A CN 105773185A CN 201610010226 A CN201610010226 A CN 201610010226A CN 105773185 A CN105773185 A CN 105773185A
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- CN
- China
- Prior art keywords
- thread block
- hand thread
- block group
- screw rod
- screw
- 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.)
- Withdrawn
Links
- 238000003754 machining Methods 0.000 title abstract description 9
- 230000008602 contraction Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/46—Movable or adjustable work or tool supports using particular mechanisms with screw pairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a machining device with a movable machining head and controlled by a motor to ascend and descend. The machining device is used for machining a workpiece (200) and comprises a rack (9), a movable frame (8) and a connecting part (89) fixed to the lower side of the movable frame (8) and used for being connected with the machining head (890), wherein a screw (6) which is driven by the motor (2), is rotatably installed on the rack (9) and extends left and right penetrates through the movable frame (8) in an extending mode; the movable frame (8) is slidably borne on a rail cross beam (5) which is fixedly connected with the rack (9) and extends left and right; a left screw block set and a right screw block set are arranged in the movable frame (8); and the left screw block set comprises a left set front screw block (32) and a left set rear screw block (31).
Description
Technical field
The present invention relates to manufacture field, especially a kind of processing head is removable and is controlled the processing unit (plant) lifted by motor.
Background technology
In processing equipment field, for instance in Laser cutting field, due to the raising that automatization is required, generally require the walking and speed that automatically control processing head.In existing technology, the mode of screw drive is often adopted to drive to realize the walking movement of processing head.Such type of drive has the advantage that, for instance transmission locking position function accurately and after having lower electricity.
But, these power-actuated modes also have shortcoming.Such as, processing head is relatively low and quickly move sometimes for precision, for instance in rough machined occasion or when walking at simple processing head sky；And movement at a slow speed higher sometimes for precision, for instance under polish occasion.This realizes often through the mode of motion superposition.But the mode of this motion superposition often adopts and is once again set up driving element on a drive block, this structure complexity quality easily causing processing head increases, and then increases cost and make to control difficulty.
Summary of the invention
It is an object of the invention to provide a kind of processing head processing unit (plant) that is removable and that lifted by motor control, it can overcome defect of the prior art.
nullA kind of processing head according to the present invention is removable and is controlled the processing unit (plant) lifted by motor，Such as workpiece is machined out，Including frame、Movable stand and be fixed on the downside of the movable stand connecting portion for being connected with processing head，Wherein，The screw rod that the left and right driven by motor and be installed in rotation in described frame extends extends through described movable stand，Described movable stand is carried on slidably to be fixed with described frame on the track cross beam that the left and right being connected extends，Described movable stand is respectively arranged with left-hand thread block group and right-hand thread block group，Described left-hand thread block group includes left set of preceding thread block and left set of rear thread block，And thread pockets can be clamped and coordinate on left section of screw thread of described screw rod under the effect of top compression elasticity element，Described right-hand thread block group includes right group of preceding thread block and right group of rear thread block and can be slidably engaged right section of screw thread of described screw rod under the effect of top compression elasticity element；Wherein, described movable stand is provided with the threaded block separator horizontally slipped, it includes utilizing the upper isolated operation part of the setting symmetrical above and below connecting floor and be fixed together and lower isolated operation part, described upper isolated operation part and lower isolated operation part lay respectively at the upper side and lower side of described screw rod and between described left set of preceding thread block and left set of rear thread block and between described right group of preceding thread block and right group of rear thread block, wherein, the symmetrical configuration of described upper isolated operation part and lower isolated operation part and include the left and right in outside respectively and extend the profile portion of guiding raised line and inner side, the profile portion of described inner side is near the axis symmetrical above and below of described threaded block separator, the left and right in described outside extends the guiding raised line axis symmetrical above and below away from described threaded block separator；Wherein, each one in the profile portion of the inner side of described upper isolated operation part and lower isolated operation part all includes the contoured surface that front and back are symmetrical, each contoured surface all includes: is positioned at the left-hand thread block group pushing and withstanding elevated portion in left side, left intermediate incline, left-hand thread block group reset contraction flow region, is positioned at the right-hand thread block group reset contraction flow region on right side, right intermediate incline and right-hand thread block group pushing and withstanding elevated portion, described threaded block separator can position, intermediate portion and stretch out in described movable stand the operation of operation shank under and moving in left position with between right position；Thus, when described threaded block separator is located at left position, described left-hand thread block group reset contraction flow region is engaged so that with described left-hand thread block group described thread pockets clamps and coordinates on described screw rod so that by left section of screw drive of described screw rod and then drive described movable stand to walk, and now described right-hand thread block group pushing and withstanding elevated portion engages thus described right-hand thread block group being backed down to be disengaged with right section of screw thread of described screw rod with described right-hand thread block group；nullWhen described threaded block separator is located at right position，Described right-hand thread block group reset contraction flow region and described right-hand thread block group are engaged so that right section of described right-hand thread block group and described screw rod is threadedly engaged，Now described left-hand thread block group pushing and withstanding elevated portion engages thus described left-hand thread block group being backed down to be disengaged with left section of screw thread of described screw rod with described left-hand thread block group，Consequently facilitating utilize movable stand walking described in right section of screw drive of described screw rod，It is provided with processing platform bottom described workpiece，The described frame of the described processing platform left and right sides is equipped with chute，Described processing platform is embedded in described chute，And sliding connection，It is fixedly connected with screw rod bottom described processing platform，The screw shell that threaded engagement connects it is provided with bottom described screw rod，It is connected to lifting motor bottom described screw shell，Described screw shell is rotatably assorted with described lifting motor and is connected，The lifting of described processing platform is driven by described lifting motor，Thus the working height of described workpiece is adjusted.
By such scheme, owing to have employed, there are two sections of screw threads that precision is different, and adopt different engagement threads blocks to be operatively engaged, therefore, it is possible to the driving realizing different accuracy selects, and then realize the selection of different process velocities and working (machining) efficiency.Owing to utilizing the left-hand thread block group and right-hand thread block group that can alternately engage with screw rod, therefore ensureing frame for movement and achieve left-hand thread block group and right-hand thread block group alternatively engages with screw rod, under this state that can be guaranteed in screw drive, screw rod will not threaded block generation movement interference.Setting by threaded block separator, its can at the place of two orientation up and down of screw rod to fixture block to being operated, therefore stress equalization and also operate smooth and easy, and by contoured surface symmetrical before and after arranging on each arm backing down part, it is able to ensure that each fixture block of each fixture block pair is symmetrical mobile in motion, each fixture block is made to guarantee to disengage with screw rod or engage, therefore, it is possible to guarantee the operational reliability of whole device.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of processing head processing unit (plant) that is removable and that lifted by motor control, and now threaded block separator is in right position；Wherein make local not cut open to explain.
Fig. 2 is the cross sectional representation at arrow locations place of the processing unit (plant) in Fig. 1, and arrow locations in fig. 2 is corresponding to the sectional position of Fig. 1.
Fig. 3 is the schematic diagram of the threaded block separator in Fig. 1.
Fig. 4 is the vertical view partial schematic diagram of the threaded block separator in Fig. 3.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
nullA kind of processing head according to embodiment is removable and is controlled the processing unit (plant) lifted by motor，For workpiece 200 is machined out，Including frame 9、Movable stand 8 and be fixed on the downside of movable stand 8 connecting portion 89 for being connected with processing head 890，Wherein，The screw rod 6 being driven and being installed in rotation on the left and right extension in described frame 9 by motor 2 extends through described movable stand 8，Described movable stand 8 is carried on the track cross beam 5 extended with the fixing left and right being connected of described frame 9 slidably，Described movable stand 8 is respectively arranged with left-hand thread block group and right-hand thread block group，Described left-hand thread block group includes left set of preceding thread block 32 and left set of rear thread block 31，And thread pockets can be clamped and coordinate on left section of screw thread of described screw rod 6 under the effect of top compression elasticity element 300，Described right-hand thread block group includes right group of preceding thread block and right group of rear thread block 41 and can be slidably engaged right section of screw thread of described screw rod 6 under the effect of top compression elasticity element；nullWherein，Described movable stand 8 is provided with the threaded block separator 7 horizontally slipped，It includes utilizing the upper isolated operation part 71 of the setting symmetrical above and below connecting floor 712 and be fixed together and lower isolated operation part 72，Described upper isolated operation part 71 and lower isolated operation part 72 lay respectively at the upper side and lower side of described screw rod 6 and between described left set of preceding thread block 32 and left set of rear thread block 31 and between described right group of preceding thread block and right group of rear thread block 41，Wherein，The symmetrical configuration of described upper isolated operation part 71 and lower isolated operation part 72 and include the left and right in outside respectively and extend the profile portion 700 of guiding raised line 79 and inner side，The profile portion 700 of described inner side is near the axis symmetrical above and below of described threaded block separator 7，The left and right in described outside extends the guiding raised line 79 axis symmetrical above and below away from described threaded block separator 7；Wherein, each one in the profile portion 700 of the inner side of described upper isolated operation part 71 and lower isolated operation part 72 all includes the contoured surface 701 that front and back are symmetrical, each contoured surface 701 all includes: be positioned at the left-hand thread block group pushing and withstanding elevated portion 78 in left side, left intermediate incline 77, left-hand thread block group reset contraction flow region 761, it is positioned at the right-hand thread block group reset contraction flow region 762 on right side, right intermediate incline 75 and right-hand thread block group pushing and withstanding elevated portion 74, described threaded block separator 7 can position, intermediate portion and stretch out in described movable stand 8 operation shank 70 operation under and moving in left position with between right position；Thus, when described threaded block separator 7 is located at left position, described left-hand thread block group reset contraction flow region 761 is engaged so that with described left-hand thread block group described thread pockets clamps and coordinates on described screw rod 6 so that by left section of screw drive of described screw rod 6 and then drive described movable stand 8 to walk, and now described right-hand thread block group pushing and withstanding elevated portion 78 engages thus described right-hand thread block group being backed down to be disengaged with right section of screw thread of described screw rod 6 with described right-hand thread block group；nullWhen described threaded block separator 7 is located at right position，Described right-hand thread block group reset contraction flow region 762 and described right-hand thread block group are engaged so that right section of described right-hand thread block group and described screw rod 6 is threadedly engaged，Now described left-hand thread block group pushing and withstanding elevated portion 78 engages thus described left-hand thread block group being backed down to be disengaged with left section of screw thread of described screw rod 6 with described left-hand thread block group，Consequently facilitating utilize movable stand 8 described in right section of screw drive of described screw rod 6 to walk，It is provided with processing platform 101 bottom described workpiece 200，The described frame 9 of described processing platform 101 left and right sides is equipped with chute 102，Described processing platform 101 is embedded in described chute 102，And sliding connection，It is fixedly connected with screw rod 105 bottom described processing platform 101，The screw shell 103 that threaded engagement connects it is provided with bottom described screw rod 105，It is connected to lifting motor 104 bottom described screw shell 103，Described screw shell 103 is rotatably assorted with described lifting motor 104 and is connected，Described processing platform 101 is driven to lift by described lifting motor 104，Thus the working height of described workpiece 200 is adjusted.
Advantageously, wherein, the upper and lower side of described left set of preceding thread block 32 includes the guide part slided in gathering sill 832 and underside of forward gathering sill 834 on the upside of front portion respectively, and described and left set of rear thread block 31 upper and lower side includes the guide part of slip in gathering sill 833 on the downside of gathering sill 831 and rear portion on the upside of rear portion respectively.
Similarly or similarly, the upper and lower side of described right group of preceding thread block also includes the guide part slided in gathering sill and underside of forward gathering sill on the upside of front portion respectively, and the upper and lower side of described right group of rear thread block 41 includes the guide part slided in gathering sill on the downside of gathering sill and rear portion on the upside of rear portion respectively.
Advantageously, wherein, described left section of screw thread is different with the accuracy of thread of right section of screw thread or pitch.
Owing to have employed, there are two sections of screw threads that precision is different, and adopt different engagement threads blocks to be operatively engaged, therefore, it is possible to the driving realizing different accuracy selects, and then realize the selection of different process velocities and working (machining) efficiency.Owing to utilizing the left-hand thread block group and right-hand thread block group that can alternately engage with screw rod, therefore ensureing frame for movement and achieve left-hand thread block group and right-hand thread block group alternatively engages with screw rod, under this state that can be guaranteed in screw drive, screw rod will not threaded block generation movement interference.Setting by threaded block separator, its can at the place of two orientation up and down of screw rod to fixture block to being operated, therefore stress equalization and also operate smooth and easy, and by contoured surface symmetrical before and after arranging on each arm backing down part, it is able to ensure that each fixture block of each fixture block pair is symmetrical mobile in motion so that each fixture block guarantees to disengage with screw rod or engage.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (3)
- null1. a processing head processing unit (plant) that is removable and that lifted by motor control，For workpiece (200) is machined out，Including frame (9)、Movable stand (8) and be fixed on the downside of movable stand (8) connecting portion (89) for being connected with processing head (890)，Wherein，The screw rod (6) being driven and being installed in rotation on the left and right extension in described frame (9) by motor (2) extends through described movable stand (8)，Described movable stand (8) is carried on the track cross beam (5) that the left and right being connected fixing with described frame (9) extends slidably，Described movable stand (8) is respectively arranged with left-hand thread block group and right-hand thread block group，Described left-hand thread block group includes left set of preceding thread block (32) and left set of rear thread block (31)，And thread pockets can be clamped and coordinate on left section of screw thread of described screw rod (6) under the effect on top compression elasticity element (300)，Described right-hand thread block group includes right group of preceding thread block and right group of rear thread block (41) and can be slidably engaged right section of screw thread of described screw rod (6) under the effect of top compression elasticity element；nullWherein，Described movable stand (8) is provided with the threaded block separator (7) horizontally slipped，It upper isolated operation part (71) and lower isolated operation part (72) of including utilizing the setting symmetrical above and below connecting floor (712) and be fixed together，Described upper isolated operation part (71) and lower isolated operation part (72) lay respectively at the upper side and lower side of described screw rod (6) and between described left set of preceding thread block (32) and left set of rear thread block (31) and between described right group of preceding thread block and right group of rear thread block (41)，Wherein，The symmetrical configuration of described upper isolated operation part (71) and lower isolated operation part (72) and include the left and right in outside respectively and extend the profile portion (700) of guiding raised line (79) and inner side，The profile portion (700) of described inner side is near the axis symmetrical above and below of described threaded block separator (7)，The left and right in described outside extends guiding raised line (79) axis symmetrical above and below away from described threaded block separator (7)；Wherein, each one in the profile portion (700) of the inner side of described upper isolated operation part (71) and lower isolated operation part (72) all includes the contoured surface (701) that front and back are symmetrical, each contoured surface (701) all includes: be positioned at left-hand thread block group pushing and withstanding elevated portion (78) in left side, left intermediate incline (77), left-hand thread block group reset contraction flow region (761), it is positioned at right-hand thread block group reset contraction flow region (762) on right side, right intermediate incline (75) and right-hand thread block group pushing and withstanding elevated portion (74), described threaded block separator (7) can be positioned at position, intermediate portion and stretch out in described movable stand (8) operation shank (70) operation under and moving in left position with between right position；Thus, when described threaded block separator (7) is located at left position, described left-hand thread block group reset contraction flow region (761) is engaged so that with described left-hand thread block group described thread pockets clamps and coordinates at described screw rod (6) upper so that by left section of screw drive of described screw rod (6) and then drive described movable stand (8) walk, now described right-hand thread block group pushing and withstanding elevated portion (78) with described right-hand thread block group joint thus described right-hand thread block group being backed down to be disengaged with right section of screw thread of described screw rod (6)；nullWhen described threaded block separator (7) is located at right position，Described right-hand thread block group reset contraction flow region (762) and described right-hand thread block group are engaged so that right section of described right-hand thread block group and described screw rod (6) is threadedly engaged，Now described left-hand thread block group pushing and withstanding elevated portion (78) engages thus described left-hand thread block group being backed down to be disengaged with left section of screw thread of described screw rod (6) with described left-hand thread block group，Consequently facilitating utilize movable stand (8) walking described in right section of screw drive of described screw rod (6)，Described workpiece (200) bottom is provided with processing platform (101)，The described frame (9) of described processing platform (101) left and right sides is equipped with chute (102)，Described processing platform (101) is embedded in described chute (102)，And sliding connection，Described processing platform (101) bottom is fixedly connected with screw rod (105)，Described screw rod (105) bottom is provided with the screw shell (103) that threaded engagement connects，Described screw shell (103) bottom is connected to lifting motor (104)，Described screw shell (103) is rotatably assorted with described lifting motor (104) and is connected，Described processing platform (101) is driven to lift by described lifting motor (104)，Thus the working height of described workpiece (200) is adjusted.
- 2. a kind of processing head as claimed in claim 1 processing unit (plant) that is removable and that lifted by motor control, wherein, the upper and lower side of described left set of preceding thread block (32) includes the guide part slided in gathering sill (832) and underside of forward gathering sill (834) on the upside of front portion respectively, and described and left set of rear thread block (31) upper and lower side includes the guide part of the middle slip of gathering sill (833) on the downside of gathering sill (831) and rear portion on the upside of rear portion respectively.
- 3. a kind of processing head as claimed in claim 1 or 2 processing unit (plant) that is removable and that lifted by motor control, wherein, described left section of screw thread is different with the accuracy of thread of right section of screw thread or pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010226.9A CN105773185A (en) | 2016-01-08 | 2016-01-08 | Machining device with movable machining head and controlled by motor to ascend and descend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010226.9A CN105773185A (en) | 2016-01-08 | 2016-01-08 | Machining device with movable machining head and controlled by motor to ascend and descend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105773185A true CN105773185A (en) | 2016-07-20 |
Family
ID=56390089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610010226.9A Withdrawn CN105773185A (en) | 2016-01-08 | 2016-01-08 | Machining device with movable machining head and controlled by motor to ascend and descend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773185A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050832A (en) * | 2016-08-10 | 2016-10-26 | 梁文辉 | Fastening module for fixing equipment with reliable operation |
| CN108127259A (en) * | 2018-01-18 | 2018-06-08 | 益福光（天津）电子科技有限公司 | A kind of material surface laser machining device |
| CN108465941A (en) * | 2018-04-10 | 2018-08-31 | 赵咪咪 | A kind of laser printer convenient for adjusting articles holding table height |
-
2016
- 2016-01-08 CN CN201610010226.9A patent/CN105773185A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050832A (en) * | 2016-08-10 | 2016-10-26 | 梁文辉 | Fastening module for fixing equipment with reliable operation |
| CN108127259A (en) * | 2018-01-18 | 2018-06-08 | 益福光（天津）电子科技有限公司 | A kind of material surface laser machining device |
| CN108465941A (en) * | 2018-04-10 | 2018-08-31 | 赵咪咪 | A kind of laser printer convenient for adjusting articles holding table height |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |
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| WW01 | Invention patent application withdrawn after publication |