CN110899991A - Laser marking device convenient to adjust - Google Patents
Laser marking device convenient to adjust Download PDFInfo
- Publication number
- CN110899991A CN110899991A CN201911259339.2A CN201911259339A CN110899991A CN 110899991 A CN110899991 A CN 110899991A CN 201911259339 A CN201911259339 A CN 201911259339A CN 110899991 A CN110899991 A CN 110899991A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- connecting block
- block
- plate
- movable pin
- 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.)
- Pending
Links
Images
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
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- 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
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser marking device convenient to adjust, which comprises a base station, wherein a first fixed block is fixedly connected to the upper side of the base station, a first electric push rod is fixedly connected to one side of the first fixed block, one end of the first electric push rod is fixedly connected with a first connecting block, a moving plate is fixedly connected to one side of the first connecting block, a first upright post is fixedly connected to one side of the upper surface of the moving plate, the upper end of the first upright post is rotatably connected with a first rotating plate through a movable pin, a second fixed block is fixedly connected to the lower side of the first rotating plate, a first lifting mechanism is rotatably connected to the lower side of the second fixed block through a movable pin, a third fixed block is rotatably connected to the lower side of the first lifting mechanism through a movable pin, and the lower side of the third fixed block is fixedly connected to the upper surface of the moving, and facilitates adjustment of the relative positions of the laser and the workpiece placement platform.
Description
Technical Field
The invention belongs to the technical field of laser marking, and particularly relates to a laser marking device convenient to adjust.
Background
The basic principle of laser marking is that a laser generator generates high-energy continuous laser beam, the focused laser acts on a printing material to melt or even gasify the surface material instantaneously, and a required image-text mark is formed by controlling the path of the laser on the surface of the material. The laser marking is characterized by non-contact processing, can mark on any special-shaped surface, does not deform and generate internal stress on a workpiece, and is suitable for marking materials such as metal, plastic, glass, ceramic, wood, leather and the like. The laser can mark almost all parts (such as piston, piston ring, valve seat, hardware tool, sanitary ware, electronic component, etc.), and mark wear-resisting, and the production technology easily realizes the automation, and the part deformation that is marked is little.
However, when a large workpiece with an uneven bottom is placed on the platform, the upper surface of the large workpiece is inclined, the marking process is affected, and for different large workpieces, the inclined direction and the inclined angle of the upper surface are the same, so that the upper surface of the large workpiece is not conveniently and quickly leveled by the workpiece placing platform of part of the laser marking devices; the marking positions are different for different large workpieces, and the relative positions of the laser and the workpiece placing platform are not convenient to adjust by part of laser marking devices.
Therefore, the laser marking device convenient to adjust is provided to solve the problems in the prior art, so that the upper surface of a workpiece to be marked can be quickly leveled, and the relative position of a laser and a workpiece placing platform can be conveniently adjusted.
Disclosure of Invention
The invention aims to provide a laser marking device convenient to adjust, and aims to solve the problems that the upper surface of a workpiece is inconvenient to level quickly and the relative position of a laser and a workpiece placing platform is inconvenient to adjust in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a laser marking device convenient to adjust comprises a base platform, wherein a first fixed block is fixedly connected to the upper side of the base platform, a first electric push rod is fixedly connected to one side of the first fixed block, a first connecting block is fixedly connected to one end of the first electric push rod, a moving plate is fixedly connected to one side of the first connecting block, a first stand column is fixedly connected to one side of the upper surface of the moving plate, the upper end of the first stand column is rotatably connected with a first rotating plate through a movable pin, a second fixed block is fixedly connected to the lower side of the first rotating plate, a first lifting mechanism is rotatably connected to the lower side of the second fixed block through a movable pin, a third fixed block is rotatably connected to the lower side of the first lifting mechanism through a movable pin, the lower side of the third fixed block is fixedly connected to the upper surface of the moving plate, a second stand column is fixedly connected to one side of the upper surface of, fixed surface is connected with the fourth fixed block under the second rotor, fourth fixed block downside rotates through the removable pin to be connected with second elevating system, the second elevating system downside rotates through the removable pin to be connected with the fifth fixed block, fifth fixed block downside fixed connection is in first rotor upper surface, fixed surface is connected with first L shape fixed plate on the base station, first L shape fixed plate upside fixed connection has horizontal migration mechanism, horizontal migration mechanism one side fixedly connected with laser instrument.
Preferably, first elevating system includes the second connecting block, second connecting block one side is rotated through the movable pin and is connected in the second fixed block, the first pneumatic cylinder of second connecting block downside fixedly connected with, first pneumatic cylinder lower extreme fixedly connected with third connecting block, third connecting block one side is rotated through the movable pin and is connected in the third fixed block.
Preferably, the second lifting mechanism comprises a fourth connecting block, one side of the fourth connecting block is rotatably connected to the fourth fixing block through a movable pin, a second hydraulic cylinder is fixedly connected to the lower side of the fourth connecting block, a fifth connecting block is fixedly connected to the lower end of the second hydraulic cylinder, and one side of the fifth connecting block is rotatably connected to the fifth fixing block through the movable pin.
Preferably, the upper surface of the second rotating plate is fixedly connected with an elastic rubber cushion block, and the upper side of the elastic rubber cushion block is fixedly connected with an elastic rubber bump.
Preferably, the base station downside fixedly connected with landing leg, landing leg one side fixedly connected with stiffener, stiffener upper end fixed connection is in the base station upper surface.
Preferably, a second L-shaped fixing plate is fixedly connected to the upper side of the base, and two sides of the moving plate are slidably connected to the second L-shaped fixing plate.
Preferably, horizontal migration mechanism includes bar through-hole and fixed plate, the bar through-hole is seted up in first L shape fixed plate upper surface, fixed plate downside fixed connection is in first L shape fixed plate upside, fixed plate one side fixedly connected with second electric putter, second electric putter one side fixedly connected with worker's type piece, worker's type piece surface sliding connection is in the bar through-hole, laser instrument fixed connection is in worker's type piece one side.
Preferably, the second connecting block, the third connecting block, the fourth connecting block and the fifth connecting block are all concave blocks.
The invention has the technical effects and advantages that: compared with the prior art, the laser marking device convenient to adjust has the following advantages that:
1. the first rotating plate is driven by the first lifting mechanism to rotate, the second rotating plate is arranged and driven by the second lifting mechanism to rotate, and the rotating axes of the first rotating plate and the second rotating plate are vertical, so that the first rotating plate and the second rotating plate are matched with each other, a workpiece on the second rotating plate can incline to any direction, and the upper surface of the workpiece can be leveled;
2. the first electric push rod is arranged and can push the movable plate to move horizontally, the movable plate drives the second rotating plate to move, the second electric push rod is arranged and can drive the laser to move through the I-shaped block, and the first electric push rod and the second electric push rod move vertically to facilitate adjustment of the relative position of the laser and the second rotating plate.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural diagram of a first lifting mechanism part of the present invention;
fig. 5 is a schematic structural view of a second lifting mechanism part of the present invention.
In the figure: 1. a base station; 2. a first fixed block; 3. a first electric push rod; 4. a first connection block; 5. moving the plate; 6. a first upright post; 7. a first rotating plate; 8. a second fixed block; 9. a first lifting mechanism; 10. a third fixed block; 11. a second upright post; 12. a second rotating plate; 13. a fourth fixed block; 14. a second lifting mechanism; 15. a fifth fixed block; 16. a first L-shaped fixing plate; 17. a horizontal movement mechanism; 18. a laser; 901. a second connecting block; 902. a first hydraulic cylinder; 903. a third connecting block; 141. a fourth connecting block; 142. a second hydraulic cylinder; 143. a fifth connecting block; 19. an elastic rubber cushion block; 20. an elastic rubber bump; 21. a support leg; 22. a reinforcing bar; 23. a second L-shaped fixing plate; 171. a strip-shaped through hole; 172. a fixing plate; 173. a second electric push rod; 174. and (5) forming a model block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a laser marking device convenient to adjust as shown in figures 1-5, which comprises a base platform 1, wherein in order to support the base platform 1, a supporting leg 21 is fixedly connected to the lower side of the base platform 1, a reinforcing rod 22 is fixedly connected to one side of the supporting leg 21, and the upper end of the reinforcing rod 22 is fixedly connected to the upper surface of the base platform 1. In order to guide the moving plate 5 and prevent the moving plate 5 from moving laterally, a second L-shaped fixing plate 23 is fixedly connected to the upper side of the base 1, and both sides of the moving plate 5 are slidably connected to the second L-shaped fixing plate 23.
1 upside fixedly connected with first fixed block 2 of base station, 2 one side fixedly connected with first electric putter 3 of first fixed block, 3 one end fixedly connected with first connecting block 4 of first electric putter, 4 one side fixedly connected with movable plate 5 of first connecting block, 5 upper surface one side fixedly connected with first stand 6 of movable plate, 6 upper ends of first stand rotate through the removable pin and be connected with first rotation board 7, 7 downside fixedly connected with second fixed blocks 8 of first rotation board, 8 downside of second fixed block rotates through the removable pin and is connected with first elevating system 9, first elevating system 9 includes second connecting block 901, second connecting block 901 rotates through the removable pin in second fixed block 8 in one side, second connecting block 901 downside fixedly connected with first pneumatic cylinder 902, first pneumatic cylinder 902 lower extreme fixedly connected with third connecting block 903, third connecting block 903 rotates through the removable pin in third fixed block 10 in one side.
The lower side of the third fixing block 10 is fixedly connected to the upper surface of the moving plate 5, one side of the upper surface of the first rotating plate 7 is fixedly connected with a second upright post 11, the upper end of the second upright post 11 is rotatably connected with a second rotating plate 12 through a movable pin, in order to prevent a workpiece from sliding on the second rotating plate 12, an elastic rubber cushion block 19 is fixedly connected to the upper surface of the second rotating plate 12, and an elastic rubber bump 20 is fixedly connected to the upper side of the elastic rubber cushion block 19. The lower surface of the second rotating plate 12 is fixedly connected with a fourth fixed block 13, the lower side of the fourth fixed block 13 is rotatably connected with a second lifting mechanism 14 through a movable pin, the second lifting mechanism 14 comprises a fourth connecting block 141, one side of the fourth connecting block 141 is rotatably connected to the fourth fixed block 13 through the movable pin, the lower side of the fourth connecting block 141 is fixedly connected with a second hydraulic cylinder 142, the lower end of the second hydraulic cylinder 142 is fixedly connected with a fifth connecting block 143, and one side of the fifth connecting block 143 is rotatably connected to a fifth fixed block 15 through the movable pin.
The lower side of the fifth fixing block 15 is fixedly connected to the upper surface of the first rotating plate 7, the upper surface of the base 1 is fixedly connected with a first L-shaped fixing plate 16, the upper side of the first L-shaped fixing plate 16 is fixedly connected with a horizontal moving mechanism 17, and one side of the horizontal moving mechanism 17 is fixedly connected with a laser 18. The horizontal moving mechanism 17 includes a bar-shaped through hole 171 and a fixing plate 172, the bar-shaped through hole 171 is opened on the upper surface of the first L-shaped fixing plate 16, the lower side of the fixing plate 172 is fixedly connected to the upper side of the first L-shaped fixing plate 16, a second electric push rod 173 is fixedly connected to one side of the fixing plate 172, an i-shaped block 174 is fixedly connected to one side of the second electric push rod 173, the surface of the i-shaped block 174 is slidably connected to the bar-shaped through hole 171, and the laser 18 is fixedly connected to one.
The second connecting block 901, the third connecting block 903, the fourth connecting block 141, and the fifth connecting block 143 are all concave blocks.
By adopting the technical scheme, the upper surface of the workpiece to be marked can be quickly leveled, and the relative position of the laser and the workpiece placing platform can be conveniently adjusted.
The working principle is as follows: the first rotating plate 7 is arranged, the first rotating plate 7 can rotate under the driving of the first lifting mechanism 9, the second rotating plate 12 is arranged, the second rotating plate 12 can rotate under the driving of the second lifting mechanism 14, the rotating axes of the first rotating plate 7 and the second rotating plate 12 are vertical, therefore, the first rotating plate 7 and the second rotating plate 12 are matched with each other, the workpiece on the second rotating plate 12 can be inclined to any direction, and the upper surface of the workpiece can be leveled; the first electric push rod 3 is arranged, the first electric push rod 3 can push the movable plate 5 to move horizontally, the movable plate 5 drives the second rotating plate 12 to move, the second electric push rod 173 is arranged, the second electric push rod 173 can drive the laser 18 to move through the I-shaped block 174, the first electric push rod 3 and the second electric push rod 173 move vertically, and therefore the relative position of the laser 18 and the second rotating plate 12 can be adjusted conveniently.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a convenient laser marking device who adjusts, includes base station (1), its characterized in that: the improved structure is characterized in that a first fixed block (2) is fixedly connected to the upper side of the base platform (1), a first electric push rod (3) is fixedly connected to one side of the first fixed block (2), a first connecting block (4) is fixedly connected to one end of the first electric push rod (3), a movable plate (5) is fixedly connected to one side of the first connecting block (4), a first upright post (6) is fixedly connected to one side of the upper surface of the movable plate (5), a first rotating plate (7) is rotatably connected to the upper end of the first upright post (6) through a movable pin, a second fixed block (8) is fixedly connected to the lower side of the first rotating plate (7), a first lifting mechanism (9) is rotatably connected to the lower side of the second fixed block (8) through a movable pin, a third fixed block (10) is rotatably connected to the lower side of the first lifting mechanism (9) through a movable pin, and the lower side, one side of the upper surface of the first rotating plate (7) is fixedly connected with a second upright post (11), the upper end of the second upright post (11) is rotationally connected with a second rotating plate (12) through a movable pin, the lower surface of the second rotating plate (12) is fixedly connected with a fourth fixed block (13), the lower side of the fourth fixed block (13) is rotationally connected with a second lifting mechanism (14) through a movable pin, the lower side of the second lifting mechanism (14) is rotationally connected with a fifth fixed block (15) through a movable pin, the lower side of the fifth fixed block (15) is fixedly connected with the upper surface of the first rotating plate (7), the upper surface of the base station (1) is fixedly connected with a first L-shaped fixing plate (16), a horizontal moving mechanism (17) is fixedly connected on the upper side of the first L-shaped fixing plate (16), and a laser (18) is fixedly connected to one side of the horizontal moving mechanism (17).
2. The laser marking device convenient to adjust as claimed in claim 1, wherein: the first lifting mechanism (9) comprises a second connecting block (901), one side of the second connecting block (901) is rotatably connected to a second fixing block (8) through a movable pin, a first hydraulic cylinder (902) is fixedly connected to the lower side of the second connecting block (901), a third connecting block (903) is fixedly connected to the lower end of the first hydraulic cylinder (902), and one side of the third connecting block (903) is rotatably connected to the third fixing block (10) through the movable pin.
3. The laser marking device convenient to adjust as claimed in claim 1, wherein: the second lifting mechanism (14) comprises a fourth connecting block (141), one side of the fourth connecting block (141) is connected to a fourth fixing block (13) in a rotating mode through a movable pin, a second hydraulic cylinder (142) is fixedly connected to the lower side of the fourth connecting block (141), a fifth connecting block (143) is fixedly connected to the lower end of the second hydraulic cylinder (142), and one side of the fifth connecting block (143) is connected to a fifth fixing block (15) in a rotating mode through the movable pin.
4. The laser marking device convenient to adjust as claimed in claim 1, wherein: the upper surface of the second rotating plate (12) is fixedly connected with an elastic rubber cushion block (19), and the upper side of the elastic rubber cushion block (19) is fixedly connected with an elastic rubber bump (20).
5. The laser marking device convenient to adjust as claimed in claim 1, wherein: base station (1) downside fixedly connected with landing leg (21), landing leg (21) one side fixedly connected with stiffener (22), stiffener (22) upper end fixed connection is in base station (1) upper surface.
6. The laser marking device convenient to adjust as claimed in claim 1, wherein: the upper side of the base station (1) is fixedly connected with a second L-shaped fixing plate (23), and two sides of the moving plate (5) are slidably connected with the second L-shaped fixing plate (23).
7. The laser marking device convenient to adjust as claimed in claim 1, wherein: horizontal migration mechanism (17) are including bar through-hole (171) and fixed plate (172), bar through-hole (171) are seted up in first L shape fixed plate (16) upper surface, fixed plate (172) downside fixed connection is in first L shape fixed plate (16) upside, fixed plate (172) one side fixedly connected with second electric putter (173), second electric putter (173) one side fixedly connected with worker's type piece (174), worker's type piece (174) surface sliding connection is in bar through-hole (171), laser instrument (18) fixed connection is in worker's type piece (174) one side.
8. The laser marking device convenient to adjust as claimed in claim 3, wherein: the second connecting block (901), the third connecting block (903), the fourth connecting block (141) and the fifth connecting block (143) are all concave blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259339.2A CN110899991A (en) | 2019-12-10 | 2019-12-10 | Laser marking device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259339.2A CN110899991A (en) | 2019-12-10 | 2019-12-10 | Laser marking device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110899991A true CN110899991A (en) | 2020-03-24 |
Family
ID=69822400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259339.2A Pending CN110899991A (en) | 2019-12-10 | 2019-12-10 | Laser marking device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110899991A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1557438A1 (en) * | 1988-03-04 | 1990-04-15 | Киевский технологический институт легкой промышленности | Lifting and loading arrangement for sheet material drier |
| JPH1110381A (en) * | 1997-06-25 | 1999-01-19 | Amada Co Ltd | Material feeding device for laser beam machine |
| CN205290253U (en) * | 2015-12-14 | 2016-06-08 | 河南恒远恒山工业有限公司 | Welding angle of crane beam body weldment work platform is from adjusting device |
| CN107749259A (en) * | 2017-09-28 | 2018-03-02 | 江阴市永昌交通机械部件有限公司 | A kind of traffic machinery Graphic Panel for being easy to regulation |
| CN207873237U (en) * | 2018-02-05 | 2018-09-18 | 深圳生溢快捷电路有限公司 | A kind of preventing light attenuation high power laser illumination single-sided aluminum-base plate production equipment |
| CN109203475A (en) * | 2018-09-18 | 2019-01-15 | 王玉芹 | A kind of off-line type 3D Intelligent printing device |
| CN110270763A (en) * | 2019-07-24 | 2019-09-24 | 广州贤智科技有限公司 | A kind of clean type laser marking system with positioning function |
-
2019
- 2019-12-10 CN CN201911259339.2A patent/CN110899991A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1557438A1 (en) * | 1988-03-04 | 1990-04-15 | Киевский технологический институт легкой промышленности | Lifting and loading arrangement for sheet material drier |
| JPH1110381A (en) * | 1997-06-25 | 1999-01-19 | Amada Co Ltd | Material feeding device for laser beam machine |
| CN205290253U (en) * | 2015-12-14 | 2016-06-08 | 河南恒远恒山工业有限公司 | Welding angle of crane beam body weldment work platform is from adjusting device |
| CN107749259A (en) * | 2017-09-28 | 2018-03-02 | 江阴市永昌交通机械部件有限公司 | A kind of traffic machinery Graphic Panel for being easy to regulation |
| CN207873237U (en) * | 2018-02-05 | 2018-09-18 | 深圳生溢快捷电路有限公司 | A kind of preventing light attenuation high power laser illumination single-sided aluminum-base plate production equipment |
| CN109203475A (en) * | 2018-09-18 | 2019-01-15 | 王玉芹 | A kind of off-line type 3D Intelligent printing device |
| CN110270763A (en) * | 2019-07-24 | 2019-09-24 | 广州贤智科技有限公司 | A kind of clean type laser marking system with positioning function |
Non-Patent Citations (2)
| Title |
|---|
| 于兆勤等: "《机械制造技术训练》", 31 August 2015, 华中科技大学出版社 * |
| 朱大昌: "《少自由度并联支撑机构动基座自动调平系统》", 30 September 2012, 冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106624561A (en) | Overturning tool table | |
| CN205552529U (en) | Triaxial list arm equipment | |
| CN105946103A (en) | Pneumatic overturning blank-taking system | |
| CN110899991A (en) | Laser marking device convenient to adjust | |
| CN218311361U (en) | Flame cutting device for steel plate processing | |
| CN204504632U (en) | A kind of bound edge welder of tile mould of high efficient and reliable | |
| CN208147148U (en) | A kind of battery assembly line station | |
| CN207046387U (en) | The conveyer covered on inverter | |
| CN205996386U (en) | A kind of unidirectional vertical type laser cuts the device of automobile connecting bar splitter | |
| CN210703181U (en) | Hydraulic lifting workbench of laser cutting machine | |
| CN213005178U (en) | New energy automobile old battery retrieves and overhauls and uses mount | |
| CN210161601U (en) | 3D printing apparatus unable adjustment base | |
| CN210203814U (en) | Cutting table with height-adjustable working table top | |
| CN108284418B (en) | Adjustable intelligent machining operation platform | |
| CN106144631A (en) | High speed piling system | |
| CN219300364U (en) | Support structure of carving machine support | |
| CN220217089U (en) | Lifting device for laser marking machine | |
| CN205630956U (en) | Base system is got in pneumatic upset | |
| CN218696070U (en) | Auxiliary machining support | |
| CN217407994U (en) | Perforating device for shoemaking foundry goods | |
| CN216467088U (en) | Numerical control carving machine that shock resistance is strong and job stabilization | |
| CN218503006U (en) | Corrugated pipe shaping equipment | |
| CN216991796U (en) | Saw blade calibration platform | |
| CN114906584B (en) | Automatic wind power main shaft flange plate leveling device and method | |
| CN220040082U (en) | Test piece replacement device for roadbed and pavement material strength tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |