CN110919697A - Assembled steel construction building steel sheet cutting deviation correcting device - Google Patents
Assembled steel construction building steel sheet cutting deviation correcting device Download PDFInfo
- Publication number
- CN110919697A CN110919697A CN201911262868.8A CN201911262868A CN110919697A CN 110919697 A CN110919697 A CN 110919697A CN 201911262868 A CN201911262868 A CN 201911262868A CN 110919697 A CN110919697 A CN 110919697A
- Authority
- CN
- China
- Prior art keywords
- plate
- correcting device
- levelness
- deviation correcting
- cutting
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000010276 construction Methods 0.000 title claims description 3
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0055—Cutting
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides an assembly type steel structure steel plate cutting deviation correcting device for buildings, which is characterized in that a cutting platform is arranged at first and comprises a positioning frame and a plurality of horizontal plates, the plurality of parallel horizontal plates are fixedly arranged in the positioning frame, the deviation correcting device comprises at least one heightening part and a levelness detection mechanism, the at least one heightening part is detachably arranged at any position on the horizontal plates, the levelness detection mechanism comprises balance plates, levelness meters and driving parts, the balance plates are arranged on any two adjacent horizontal plates in a grillage mode, the balance plates slide along the length direction of the cutting platform under the driving of the driving parts, and the levelness meters are arranged on the balance plates. Compared with the prior art, the method has the advantages that the levelness of the steel plate cutting platform is detected in real time through the levelness deviation correcting device, and uneven ground is leveled through the heightening component.
Description
Technical Field
The invention relates to a steel plate cutting platform, in particular to a steel plate cutting deviation correcting device for an assembly type steel structure building.
Background
The steel sheet need be put on cutting platform leveling before the cutting, then cuts through the manipulator, if the cutting platform unevenness can obstruct the cutting work of manipulator, perhaps can influence the cutting quality, consequently needs a convenient levelness deviation correcting device to carry out the levelness to it and adjusts.
Disclosure of Invention
In view of the above, the invention provides a steel plate cutting deviation correcting device for an assembly type steel structure building, which is used for detecting the levelness of a steel plate cutting platform in real time through the levelness deviation correcting device and leveling an uneven ground through a padding part compared with the prior art.
The invention provides a steel plate cutting deviation correcting device for an assembly type steel structure building, which comprises a cutting platform, a positioning frame and a plurality of horizontal plates, wherein the plurality of parallel horizontal plates are fixedly arranged in the positioning frame, the deviation correcting device comprises at least one heightening part and a levelness detection mechanism, the at least one heightening part is detachably arranged at any position on the horizontal plates, the levelness detection mechanism comprises balance plates, levelness meters and driving parts, the balance plates are arranged on any two adjacent horizontal plates in a grillage mode, the balance plates slide along the length direction of the cutting platform under the driving of the driving parts, and the levelness meters are arranged on the balance plates.
Further, the driving part comprises a linear guide rail and an electric car, the electric car moves along the extension direction of the linear guide rail, and the balance plate is connected to the electric car through the connecting part and slides under the driving of the electric car.
Further, adapting unit includes first spliced pole and second spliced pole, and the first end detachably of first spliced pole connects on the balance board, and the first end fixed connection of second spliced pole is on the trolley-bus, and the second end swing joint of first spliced pole is in the second tip of second spliced pole.
Furthermore, a second end of the second connecting column is provided with a cylindrical groove extending to the first end of the second connecting column, and the second end of the first connecting column penetrates through the cylindrical groove.
Furthermore, the balance plate comprises a first sliding plate and two second sliding plates, and the first end parts of the two second sliding plates are respectively hinged to the two opposite ends of the first sliding plate.
Further, the thickness of the first slider is equal to the thickness of the second slider.
Further, the first end of second slide all is connected with the card strip, and the draw-in groove that matches the card strip is seted up to the tip of first slide.
Furthermore, the material of card strip is rubber.
Furthermore, the horizontal plate is stainless steel, and the heightening part is a magnet piece.
Further, the magnet piece is of a U-shaped structure.
The invention provides a cutting and deviation correcting device for steel plates for assembly type steel structure buildings, which mainly comprises a cutting platform and a deviation correcting device, wherein the cutting platform comprises a positioning frame and a plurality of horizontal plates, the plurality of horizontal plates which are parallel to each other are fixedly arranged in the positioning frame, a metal plate needs to be placed on the plurality of horizontal plates for leveling before cutting, in order to ensure that the cutting platform can ensure excellent levelness, the deviation correcting device needs to be regularly calibrated through the deviation correcting device, the deviation correcting device comprises at least one heightening part and a levelness detection mechanism, the levelness detection mechanism comprises a balance plate, a levelness meter and a driving part, the balance plate is erected on any two adjacent horizontal plates, the balance plate slides along the length direction of the cutting platform under the driving of the driving part, the levelness meter is arranged on the balance plate, if the balance plate touches an uneven place in the sliding process, the levelness meter can give out uneven data of levelness, so that the position of a recess is analyzed through the data, then a very thin heightening component is arranged at the recess, so that the height of the recess is smooth, and in order to facilitate the dismounting of the heightening component, the invention adopts the magnet piece which can be magnetically attracted on the horizontal plate as the heightening component.
Meanwhile, the metal plates with different sizes have different levelness requirements on the cutting platform, so that the balance plates with different sizes are required to be subjected to corresponding levelness calibration.
Therefore, compared with the prior art, the levelness deviation correcting device is used for detecting the levelness of the steel plate cutting platform in real time, and uneven ground is leveled through the heightening component.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a steel plate cutting and deviation correcting device for an assembly type steel structure building, according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a steel plate cutting and deviation correcting device for an assembly type steel structure building, according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a steel plate cutting deviation correcting device for an assembly type steel structure building, provided by an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 3, the present embodiment provides an assembly type steel structure steel plate cutting deviation correcting device for building, first, cutting platform 1 is provided, which includes a positioning frame 11 and a plurality of horizontal plates 12, the plurality of horizontal plates 12 parallel to each other are all fixedly mounted in the positioning frame 11, the deviation correcting device includes at least one heightening part 2 and a levelness detection mechanism 3, at least one heightening part 2 is detachably mounted at any position on the horizontal plate 12, the levelness detection mechanism 3 includes a balance plate 31, a levelness meter 32 and a driving part 33, the balance plate 31 is erected on any two adjacent horizontal plates 12, the balance plate 31 slides along the length direction of the cutting platform 1 under the driving of the driving part 33, and the levelness meter 32 is mounted on the balance plate 31.
With continued reference to fig. 1 to 3, the driving member 33 includes a linear guide 331 and a trolley 332, the trolley 332 moves along an extending direction of the linear guide 331, the balance board 31 is connected to the trolley 332 through a connecting member 4 and slides under the driving of the trolley 332, the connecting member 4 includes a first connecting column 41 and a second connecting column 42, a first end of the first connecting column 41 is detachably connected to the balance board 31, a first end of the second connecting column 42 is fixedly connected to the trolley 332, a second end of the first connecting column 41 is movably connected to a second end of the second connecting column 42, a second end of the second connecting column 42 is provided with a column-shaped groove extending to the first end of the second connecting column 42, a second end of the first connecting column 41 is inserted into the column-shaped groove, the balance board 31 includes a first sliding plate 311 and two second sliding plates 312, the first ends of the two second sliding plates 312 are respectively hinged to opposite ends of the first sliding plate 311, the thickness of first slide 311 equals the thickness of second slide 312, and the first end of second slide 312 all is connected with card strip 3121, and the draw-in groove 3111 that matches card strip 3121 is seted up to the tip of first slide 311, and the material of card strip 3121 is rubber, and horizontal plate 12 is the stainless steel, and bed hedge component 2 is the magnet piece, and the magnet piece is the U-shaped structure.
The invention provides a cutting and deviation correcting device for steel plates for assembly type steel structure buildings, which mainly comprises a cutting platform and a deviation correcting device, wherein the cutting platform comprises a positioning frame and a plurality of horizontal plates, the plurality of horizontal plates which are parallel to each other are fixedly arranged in the positioning frame, a metal plate needs to be placed on the plurality of horizontal plates for leveling before cutting, in order to ensure that the cutting platform can ensure excellent levelness, the deviation correcting device needs to be regularly calibrated through the deviation correcting device, the deviation correcting device comprises at least one heightening part and a levelness detection mechanism, the levelness detection mechanism comprises a balance plate, a levelness meter and a driving part, the balance plate is erected on any two adjacent horizontal plates, the balance plate slides along the length direction of the cutting platform under the driving of the driving part, the levelness meter is arranged on the balance plate, if the balance plate touches an uneven place in the sliding process, the levelness meter can give out uneven data of levelness, so that the position of a recess is analyzed through the data, then a very thin heightening component is arranged at the recess, so that the height of the recess is smooth, and in order to facilitate the dismounting of the heightening component, the invention adopts the magnet piece which can be magnetically attracted on the horizontal plate as the heightening component.
Meanwhile, the metal plates with different sizes have different levelness requirements on the cutting platform, so that the balance plates with different sizes are required to be subjected to corresponding levelness calibration.
The connecting part comprises a first connecting column and a second connecting column, the length of the whole connecting part can be adjusted through sliding between the first connecting column and the second connecting column, and then the moving range of the balance plate on the cutting platform is enlarged.
Therefore, compared with the prior art, the levelness deviation correcting device is used for detecting the levelness of the steel plate cutting platform in real time, and uneven ground is leveled through the heightening component.
Example two:
referring to fig. 1 to fig. 3, a steel plate cutting deviation correcting device for assembly type steel structure building according to a second embodiment of the present invention is shown, and on the basis of the above embodiments, the following technical solutions are further made in this embodiment as improvements: cutting platform 1 includes locating frame 11 and polylith horizontal plate 12, polylith horizontal plate 12 that is parallel to each other is all fixed mounting in locating frame 11, deviation correcting device includes at least one bed hedgehopping part 2 and levelness detection mechanism 3, arbitrary position on horizontal plate 12 is installed to at least one bed hedgehopping part 2 detachably, levelness detection mechanism 3 includes balance plate 31, levelness appearance 32 and driver part 33, balance plate 31 erects on arbitrary two adjacent horizontal plates 12, balance plate 31 slides along cutting platform 1's length direction under driver part 33's drive, levelness appearance 32 is installed on balance plate 31, in order to make bed hedgehopping part 2 not fish tail the surface of waiting to cut the metal sheet, the top of bed hedgehopping part 2 is seted up for the arcwall face, compare in the U-shaped structure in embodiment one more laminate horizontal plate 12 and wait to cut the metal sheet.
Example three:
referring to fig. 1 to fig. 3, a steel plate cutting deviation correcting device for assembly type steel structure building according to a third embodiment of the present invention is shown, and on the basis of the above embodiments, the following technical solutions are further made in this embodiment as improvements: cutting platform 1 includes locating frame 11 and polylith horizontal plate 12, polylith horizontal plate 12 that is parallel to each other is all fixed mounting in locating frame 11, deviation correcting device includes at least one bed hedgehopping part 2 and levelness detection mechanism 3, arbitrary position on horizontal plate 12 is installed to at least one bed hedgehopping part 2 detachably, levelness detection mechanism 3 includes balance plate 31, levelness appearance 32 and driver part 33, balance plate 31 erects on arbitrary two adjacent horizontal plates 12, balance plate 31 slides along cutting platform 1's length direction under driver part 33's drive, levelness appearance 32 is installed on balance plate 31, plastic slab is chooseed for use to balance plate 31, be favorable to alleviateing driver part 33's burden on the one hand, the replacement cost of on the other hand plastic slab is low.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an assembled steel construction steel sheet cutting deviation correcting device for building, cutting platform (1) is parallel to each other including locating frame (11) and polylith horizontal plate (12) all fixed mounting in locating frame (11), its characterized in that: deviation correcting device includes at least one bed hedgehopping part (2) and levelness detection mechanism (3), at least one bed hedgehopping part (2) detachably install in optional position on horizontal plate (12), levelness detection mechanism (3) are including balance plate (31), levelness appearance (32) and driver part (33), balance plate (31) erect in arbitrary two adjacent on horizontal plate (12), balance plate (31) are in along under the drive of driver part (33) the length direction of cutting platform (1) slides, levelness appearance (32) install in on balance plate (31).
2. The cutting deviation rectifying device for steel plates for assembly type steel structure buildings according to claim 1, wherein the driving part (33) comprises a linear guide rail (331) and a trolley (332), the trolley (332) moves along the extension direction of the linear guide rail (331), and the balance plate (31) is connected to the trolley (332) through a connecting part (4) and slides by the trolley (332).
3. The steel plate cutting deviation correcting device for assembly type steel structure building of claim 2, wherein the connecting member (4) comprises a first connecting column (41) and a second connecting column (42), a first end of the first connecting column (41) is detachably connected to the balance plate (31), a first end of the second connecting column (42) is fixedly connected to the trolley (332), and a second end of the first connecting column (41) is movably connected to a second end of the second connecting column (42).
4. The assembled steel structure building steel plate cutting deviation correcting device of claim 3, wherein the second end of the second connecting column (42) is provided with a cylindrical groove extending to the first end of the second connecting column (42), and the second end of the first connecting column (41) is arranged in the cylindrical groove in a penetrating manner.
5. The cutting deviation correcting device for the steel plate for assembly type steel structure buildings as claimed in claims 1-4, wherein the balance plate (31) comprises a first sliding plate (311) and two second sliding plates (312), first ends of the two second sliding plates (312) are respectively hinged to opposite ends of the first sliding plate (311).
6. The cutting deviation correcting device for the steel plate for assembly type steel structure buildings as claimed in claim 5, wherein the thickness of the first sliding plate (311) is equal to the thickness of the second sliding plate (312).
7. The cutting and correcting device for the steel plate for the assembly type steel structure building as claimed in claim 6, wherein the first end of the second sliding plate (312) is connected with a clamping strip (3121), and the end of the first sliding plate (311) is provided with a clamping groove (3111) matching with the clamping strip (3121).
8. The steel plate cutting deviation correcting device for the assembly type steel structure building as claimed in claim 7, wherein the material of the clamping strip (3121) is rubber.
9. The cutting and correcting device for the steel plate for the assembly type steel structure building as claimed in claim 8, wherein the horizontal plate (12) is stainless steel, and the elevating part (2) is a magnet piece.
10. The steel plate cutting and correcting device for the assembly type steel structure building as claimed in claim 9, wherein the magnet piece is a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262868.8A CN110919697B (en) | 2019-12-10 | 2019-12-10 | Steel plate cutting deviation correcting device for assembled steel structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262868.8A CN110919697B (en) | 2019-12-10 | 2019-12-10 | Steel plate cutting deviation correcting device for assembled steel structure building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110919697A true CN110919697A (en) | 2020-03-27 |
| CN110919697B CN110919697B (en) | 2024-09-20 |
Family
ID=69859985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911262868.8A Active CN110919697B (en) | 2019-12-10 | 2019-12-10 | Steel plate cutting deviation correcting device for assembled steel structure building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110919697B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384084A (en) * | 2021-12-16 | 2022-04-22 | 苏州镁伽科技有限公司 | Method for leveling detection platform and detection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050127898A1 (en) * | 2002-08-07 | 2005-06-16 | Haruhiko Yoshioka | Stage driving apparatus and probe method |
| DE102011053621A1 (en) * | 2011-09-14 | 2013-03-14 | Heinrich Wocken | Reel for winding and unwinding of elongate materials and coiler with at least one such reel or for at least one such reel |
| CN206192339U (en) * | 2016-09-30 | 2017-05-24 | 深圳市创世纪机械有限公司 | Digit control machine tool saddle horizontal detection device |
| CN208155305U (en) * | 2018-04-23 | 2018-11-27 | 盐城工业职业技术学院 | Concrete horizontal detector and RC axial loading column equipment |
| CN208892971U (en) * | 2018-03-09 | 2019-05-24 | 宁波大学 | A kind of wheelchair that adjustable seat is wide |
| CN209372600U (en) * | 2018-12-13 | 2019-09-10 | 南通市建设工程质量检测站有限公司 | A kind of Ceramic Tiles counter-bending test machine |
| CN209387270U (en) * | 2019-02-14 | 2019-09-13 | 苏州友荣自动化设备有限公司 | A kind of automotive seat switch comprehensive performance Full-automatic tester |
| CN212072014U (en) * | 2019-12-10 | 2020-12-04 | 江苏敦邦钢结构工程有限公司 | Assembled steel construction building steel sheet cutting deviation correcting device |
-
2019
- 2019-12-10 CN CN201911262868.8A patent/CN110919697B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050127898A1 (en) * | 2002-08-07 | 2005-06-16 | Haruhiko Yoshioka | Stage driving apparatus and probe method |
| DE102011053621A1 (en) * | 2011-09-14 | 2013-03-14 | Heinrich Wocken | Reel for winding and unwinding of elongate materials and coiler with at least one such reel or for at least one such reel |
| CN206192339U (en) * | 2016-09-30 | 2017-05-24 | 深圳市创世纪机械有限公司 | Digit control machine tool saddle horizontal detection device |
| CN208892971U (en) * | 2018-03-09 | 2019-05-24 | 宁波大学 | A kind of wheelchair that adjustable seat is wide |
| CN208155305U (en) * | 2018-04-23 | 2018-11-27 | 盐城工业职业技术学院 | Concrete horizontal detector and RC axial loading column equipment |
| CN209372600U (en) * | 2018-12-13 | 2019-09-10 | 南通市建设工程质量检测站有限公司 | A kind of Ceramic Tiles counter-bending test machine |
| CN209387270U (en) * | 2019-02-14 | 2019-09-13 | 苏州友荣自动化设备有限公司 | A kind of automotive seat switch comprehensive performance Full-automatic tester |
| CN212072014U (en) * | 2019-12-10 | 2020-12-04 | 江苏敦邦钢结构工程有限公司 | Assembled steel construction building steel sheet cutting deviation correcting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384084A (en) * | 2021-12-16 | 2022-04-22 | 苏州镁伽科技有限公司 | Method for leveling detection platform and detection system |
| CN114384084B (en) * | 2021-12-16 | 2024-04-16 | 苏州镁伽科技有限公司 | Method for leveling detection platform and detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110919697B (en) | 2024-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1683103B (en) | Table saw having a measurement and display system | |
| CN204064286U (en) | For measuring the proving installation of leaf spring chord length and camber | |
| CN104359379A (en) | Measuring tool | |
| CN106705871A (en) | Whole-vehicle axle base laser location measuring device and location measuring method thereof | |
| CN110919697A (en) | Assembled steel construction building steel sheet cutting deviation correcting device | |
| CN212072014U (en) | Assembled steel construction building steel sheet cutting deviation correcting device | |
| CN109186424B (en) | Precision angle measuring instrument and precision angle measuring method for mechanical parts without damage | |
| CN213238807U (en) | Auxiliary tool for measuring side line of track | |
| CN110553603B (en) | Auxiliary calibrating device for axial measurement, positioning and indication of steel rail | |
| CN205119987U (en) | Transponder installation positioning tool | |
| CN108036702A (en) | A kind of measuring for verticality equipment | |
| CN102183187B (en) | Method for assembling and positioning large-size machine tool body | |
| CN204142258U (en) | A kind of wall column formwork testing apparatus for verticality | |
| CN202661749U (en) | Liquid crystal box testing device | |
| CN215003621U (en) | Pier stud hangs down straightness auxiliary detection structure | |
| CN204871833U (en) | Jacking laminating mechanism | |
| CN102102974B (en) | Device and method for measuring pitch of bottom board nail holes on high-speed switch sleeper | |
| CN207816161U (en) | A kind of measuring for verticality equipment | |
| CN109094726B (en) | Quick installation device and method for ship guide frame | |
| CN208653471U (en) | A kind of wall-mounted hanging component positioning rule | |
| CN204043563U (en) | Tenon tooth height measuring tool | |
| CN2802622Y (en) | Locator for mounting number plate | |
| CN219142524U (en) | Positioning device and general test fixture for shearing force of magnetic assembly | |
| CN219347625U (en) | Straight line degree detection frock of carbon fiber plate | |
| CN203053395U (en) | Flatness detection apparatus for display backboard presswork |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |