CN112249688A - Clamping mechanism for clamping curved television and turnover machine - Google Patents
Clamping mechanism for clamping curved television and turnover machine Download PDFInfo
- Publication number
- CN112249688A CN112249688A CN202011216245.XA CN202011216245A CN112249688A CN 112249688 A CN112249688 A CN 112249688A CN 202011216245 A CN202011216245 A CN 202011216245A CN 112249688 A CN112249688 A CN 112249688A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping plate
- curved
- sets
- pieces
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/904—Devices for picking-up and depositing articles or materials provided with rotary movements only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a clamping mechanism and a turnover machine for clamping a curved television, and relates to the field of curved television manufacturing, wherein the clamping mechanism comprises an upper clamping plate, a plurality of lower clamping plates, two groups of upper fixing pieces, two groups of lower fixing pieces, two groups of height adjusting pieces and width adjusting pieces; the upset machine includes fixture, rotation driving piece and roll-over stand, the effect through the altitude mixture control spare changes the distance between clamping face and the lower clamping face, set up to the cambered surface through going up the clamping plate and the relative side of clamping plate down simultaneously, when guaranteeing that fixture carries out the centre gripping to the curved surface TV, fixture and curved surface TV have area of contact to a greater extent, prevent that the curved surface TV from being damaged when fixing, distance between two sets of altitude mixture control spares is adjusted to rethread width regulating part, choose for use the lower clamping plate that corresponds, the curved surface TV that adapts to different width is fixed, and two sets of fixture are fixed the long limit of TV, effectively prevent damage TV, promote production efficiency, improve the product quality.
Description
Technical Field
The invention relates to the field of curved television manufacturing, in particular to a clamping mechanism and a turnover machine for clamping a curved television.
Background
In the classification of the liquid crystal display televisions, one liquid crystal display television has a certain curvature, the curvature is generally R3000/R4000, and the liquid crystal display television is called as a curved-surface television; in the assembly process of the liquid crystal television, no matter a flat television or a curved television, after the liquid crystal glass is assembled, the television needs to be turned over by 180 degrees, the back side faces upwards, and components on the back side are assembled; as televisions grow larger in size, they also grow heavier in weight; the traditional manual mode needs to be added to 2 persons for cooperative work, and the television is easily damaged due to uneven stress of the television because of poor cooperation of the persons.
Disclosure of Invention
The invention aims to solve the problems and designs a clamping mechanism and a turnover machine for clamping a curved television.
The invention realizes the purpose through the following technical scheme:
the clamping mechanism for clamping the curved television comprises an upper clamping plate, a plurality of lower clamping plates, two groups of upper fixing pieces, two groups of lower fixing pieces, two groups of height adjusting pieces and width adjusting pieces, wherein the opposite side surfaces of the upper clamping plate and the lower clamping plates are cambered surfaces, when the curved television is clamped and fixed, the curved surface TV is located between grip block and the lower grip block, two sets of upper mountings are used for fixed grip block both ends respectively, two sets of lower mountings are used for dismantling fixed grip block both ends down respectively, two sets of altitude mixture control spare all are used for adjusting the distance between grip block and the lower grip block, the regulation effect end of a set of altitude mixture control spare acts on a set of upper mountings and a set of lower mounting respectively, the width mixture control spare is used for adjusting the distance between two sets of upper mountings and the distance between two sets of upper mountings, the regulation effect end of width mixture control spare acts on two sets of altitude mixture control spare respectively.
The turnover machine comprises the clamping mechanism for clamping the curved-surface television, a rotary driving piece and a turnover frame, wherein the two groups of clamping mechanisms for clamping the curved-surface television are respectively used for fixing two long edges of the curved-surface television, the rotary driving piece is fixedly arranged on the turnover frame, the driving action end of the rotary driving piece acts on the width adjusting piece, and the width adjusting piece is rotatably arranged on the turnover frame.
The invention has the beneficial effects that: the effect through the altitude mixture control piece changes the distance between clamping face and the lower clamping face, simultaneously through setting up the clamping plate and the relative side of lower clamping plate into the cambered surface, when guaranteeing that fixture carries out the centre gripping to the curved surface TV, fixture has bigger area of contact with the curved surface TV, prevent that the curved surface TV from being damaged when fixing, distance between two sets of altitude mixture control pieces is adjusted to rethread width regulation piece, choose the lower clamping plate that corresponds for use, the curved surface TV that adapts to different width is fixed, and two sets of fixture are fixed be the long limit of TV set, effectively prevent to damage the TV, and the production efficiency is improved, and the product quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of a clamping mechanism for clamping a curved television according to the present invention;
FIG. 2 is a schematic view of the structure of a height adjusting member of the clamping mechanism for clamping a curved television of the present invention 1;
FIG. 3 is a schematic structural view of a height adjustment member of the clamping mechanism for clamping a curved television of the present invention 2;
FIG. 4 is a schematic diagram of the structure of the upper fixing member in the clamping mechanism for clamping the curved TV set according to the present invention;
FIG. 5 is a schematic structural diagram of a lower fixing member of the clamping mechanism for clamping a curved TV set according to the present invention;
FIG. 6 is a schematic view of the construction of the tilter of the present invention;
wherein corresponding reference numerals are:
1-a roll-over stand, 2-a rotary driving piece, 3-a second linear driving component, 4-a height adjusting piece, 401-a first linear driving component, 402-a first gear rack mechanism, 403-a mounting seat, 404-a second gear rack mechanism, 5-an upper fixing piece, 501-a supporting plate, 502-a buffer plate, 503-a mounting column, 504-a hook, 6-a lower clamping plate, 701-a lower fixing plate, 702-a positioning block, 703-a connecting rod, 704-an eccentric wheel and 8-a curved television.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the clamping mechanism for clamping a curved television comprises an upper clamping plate, a plurality of lower clamping plates 6, two sets of upper fixing members 5, two sets of lower fixing members, two sets of height adjusting members 4 and width adjusting members, wherein the opposite side surfaces of the upper clamping plate and the lower clamping plates 6 are cambered surfaces, when the curved television 8 is clamped and fixed, the curved television 8 is positioned between the upper clamping plate and the lower clamping plates 6, the two sets of upper fixing members 5 are respectively used for fixing two ends of the upper clamping plate, the two sets of lower fixing members are respectively used for detachably fixing two ends of the lower clamping plates 6, the two sets of height adjusting members 4 are both used for adjusting the distance between the upper clamping plates and the lower clamping plates 6, the adjusting action ends of one set of height adjusting members 4 are respectively acted on the one set of upper fixing members 5 and the one set of lower fixing members, the width adjusting members are used for adjusting the distance between the two, the adjustment ends of the width adjustment members act on the two sets of height adjustment members 4, respectively.
As shown in fig. 1, 2, 3, and 5, each lower fixing member includes two lower fixing plates 7, fixing mounting grooves are disposed on opposite side surfaces of the two lower fixing plates 7 of the same group, four corners of the lower clamping plate 6 are respectively rotatably mounted with an eccentric wheel 704, the eccentric wheel 704 can rotate relative to the lower clamping plate 6 under the action of external force, a connecting rod 703 is rotatably mounted on the eccentric wheel 704, a positioning block 702 is rotatably mounted at the other end of the connecting rod 703, and one positioning block 702 is detachably inserted into one fixing mounting groove.
As shown in fig. 1, 2, 3, and 4, each upper fixing member 5 includes a detachable connecting member and a buffer plate 502, the connecting member is fixedly mounted on the buffer plate 502, the upper clamping plate includes four support plates 501, one support plate 501 is detachably mounted on the buffer plate 502 through one connecting member, and the lower end surface of the support plate 501 is an arc surface.
The connecting piece comprises four hooks 504 and four mounting columns 503, every two mounting columns 503 are fixedly mounted at one end of the buffer plate 502, every two hooks 504 are fixedly mounted at one end of the support plate 501, and one hook 504 is hung on one mounting column 503.
As shown in fig. 1, 2, 3, 4, and 5, the height adjusting member 4 includes four first moving assemblies and two mounting seats 403, each two sets of first moving assemblies are mounted on one mounting seat 403, each first moving assembly includes at least one set of first rack-and-pinion mechanism 402, at least one set of second rack-and-pinion mechanism 404, and a first linear driving assembly 401, a power output end of the first linear driving assembly 401 is fixedly connected with a rack of the first rack-and-pinion mechanism 402, a set of gears of the second rack-and-pinion mechanism 404 is fixedly connected with a set of gears of the first rack-and-pinion mechanism 402 through a mounting shaft, both racks of the second rack-and-pinion mechanism 404 and a rack of the first rack-and-pinion mechanism 402 can be slidably mounted on the mounting seats 403, racks of the four second rack-and-pinion mechanisms 404 are respectively fixedly connected with two sets of upper fixing members 5 and two sets of lower fixing members, a moving direction of the upper fixing members 5 and a moving direction of, each rack is fixedly provided with a sliding block, the mounting seat 403 is provided with a plurality of sliding rails, and one sliding block is slidably mounted in one sliding rail.
As shown in fig. 1, 2 and 3, the width adjusting member includes two second linear driving assemblies 3, and power output ends of the two second linear driving assemblies 3 respectively act on the two mounting seats 403.
As shown in fig. 1, 2 and 3, the second linear driving assembly 3 is any one of a linear motor, an oil cylinder and an air cylinder.
The working principle of the clamping mechanism for clamping the curved television is as follows:
when the curved television 8 is fixed, the second linear driving assembly 3 is started to change the distance between the two installation seats 403, then the proper lower clamping plate 6 is selected, the four positioning blocks 702 on the lower clamping plate 6 correspond to the fixed installation grooves of the four lower fixing plates 7, the eccentric wheel 704 is rotated, the positioning blocks 702 are moved through the action of the connecting rod 703, so that the positioning blocks 702 are inserted into the fixed installation grooves, then one side of the curved television 8 can be placed on the lower clamping plate 6, then the four first linear driving assemblies 401 are started, the four first linear driving assemblies drive the second rack gear mechanism 404 to move through the upper first rack gear mechanism 402, so that the upper fixing piece 5 and the lower fixing piece move towards the direction close to each other, finally the four supporting plates 501 are in pressing contact with the other side of the curved television 8, and the purpose of fixing the curved television 8 is achieved, because the side that will go up the grip block and clamp block 6 is relative sets up to the cambered surface, when guaranteeing that fixture carries out the centre gripping to curved surface TV 8, fixture and curved surface TV 8 have area of contact to a great extent, prevent that curved surface TV 8 from being damaged when fixing, the distance between two sets of height control spare 4 is adjusted to rethread width control spare, choose corresponding lower grip block 6 for use, the curved surface TV 8 that adapts to different width is fixed, and two sets of fixed being the long limit of TV set of fixture, effectively prevent to damage the TV, promote production efficiency, improve the product quality.
As shown in fig. 6, the turning machine includes the above-mentioned clamping mechanism for clamping the curved-surface television, the rotating driving member 2 and the turning frame 1, two sets of clamping mechanisms for clamping the curved-surface television are respectively used for fixing two long edges of the curved-surface television 8, the rotating driving member 2 is fixedly mounted on the turning frame 1, the driving action end of the rotating driving member 2 acts on the width adjusting member, the width adjusting member is rotatably mounted on the turning frame 1, and the rotating driving member 2 is a rotating motor.
The working principle of the turnover machine is as follows:
after fixing the curved surface television 8 through the clamping mechanism, if the curved surface television 8 needs to be turned over to perform other processes, the rotary driving piece 2 is started, so that the clamping mechanism drives the curved surface television 8 to rotate, and the subsequent operation is facilitated.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. A fixture for centre gripping curved surface TV, its characterized in that: the clamping plate comprises an upper clamping plate, a plurality of lower clamping plates, two sets of upper fixing pieces, two sets of lower fixing pieces, two sets of height adjusting pieces and width adjusting pieces, the opposite side surfaces of the upper clamping plate and the lower clamping plate are cambered surfaces, when a curved television is fixed by clamping, the curved television is positioned between the upper clamping plate and the lower clamping plate, the two sets of upper fixing pieces are respectively used for fixing two ends of the upper clamping plate, the two sets of lower fixing pieces are respectively used for detachably fixing two ends of the lower clamping plate, the two sets of height adjusting pieces are both used for adjusting the distance between the upper clamping plate and the lower clamping plate, the adjusting action ends of the one set of height adjusting pieces respectively act on the one set of upper fixing pieces and the one set of lower fixing pieces, the width adjusting pieces are used for adjusting the distance between the two sets of upper fixing pieces and the distance between the.
2. The clamping mechanism for clamping a curved television set as claimed in claim 1, wherein: every group lower fixing piece includes two bottom plates, and the side that two bottom plates of same group are relative is provided with fixed mounting groove, and the four corners of lower grip block is rotatable respectively to be installed the eccentric wheel, and rotatable the installing connecting rod on the eccentric wheel, the other end rotatable of connecting rod installs the locating piece, and a locating piece can be dismantled to peg graft in a fixed mounting groove.
3. The clamping mechanism for clamping a curved television set as claimed in claim 1, wherein: the mounting includes detachable connecting piece and buffer board on every group, and connecting piece fixed mounting is on the buffer board, goes up the grip block and includes four backup pads, and a backup pad is through a connecting piece demountable installation on the buffer board, and the lower terminal surface of backup pad is the cambered surface.
4. A clamping mechanism for clamping a curved television set according to any one of claims 1 to 3, wherein: the height adjusting part comprises four first moving assemblies and two mounting seats, each two groups of first moving assemblies are arranged on one mounting seat, each first moving assembly comprises at least one group of first gear rack mechanisms, at least one group of second gear rack mechanisms and a first linear driving assembly, the power output end of each first linear driving assembly is fixedly connected with the rack of each first gear rack mechanism, the gears of each group of second gear rack mechanisms are fixedly connected with the gears of each group of first gear rack mechanisms through mounting shafts, the racks of each second gear rack mechanism and the racks of each first gear rack mechanism can be slidably mounted on the mounting seats, the racks of the four second gear rack mechanisms are fixedly connected with the two groups of upper fixing parts and the two groups of lower fixing parts respectively, and the moving direction of the upper fixing parts is opposite to the moving direction of the lower fixing parts.
5. The clamping mechanism for clamping a curved television set as claimed in claim 4, wherein: the width adjusting piece comprises two second linear driving assemblies, and power output ends of the two second linear driving assemblies act on the two mounting seats respectively.
6. The clamping mechanism for clamping a curved television set as claimed in claim 5, wherein: the second linear driving component is any one of a linear motor, an oil cylinder and an air cylinder.
7. The upset machine, its characterized in that: the clamping mechanism for clamping the curved television, the rotary driving piece and the turning frame according to any one of claims 1 to 6, wherein two groups of clamping mechanisms for clamping the curved television are respectively used for fixing two long edges of the curved television, the rotary driving piece is fixedly arranged on the turning frame, the driving action end of the rotary driving piece acts on the width adjusting piece, and the width adjusting piece is rotatably arranged on the turning frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216245.XA CN112249688A (en) | 2020-11-04 | 2020-11-04 | Clamping mechanism for clamping curved television and turnover machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216245.XA CN112249688A (en) | 2020-11-04 | 2020-11-04 | Clamping mechanism for clamping curved television and turnover machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112249688A true CN112249688A (en) | 2021-01-22 |
Family
ID=74268944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216245.XA Pending CN112249688A (en) | 2020-11-04 | 2020-11-04 | Clamping mechanism for clamping curved television and turnover machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056083A (en) * | 2022-06-02 | 2022-09-16 | 天通日进精密技术有限公司 | Grinding device convenient for fixing workpiece and using method thereof |
| CN115092668A (en) * | 2022-08-24 | 2022-09-23 | 苏州亿迈视光电科技有限公司 | Image bar code recognizer based on image recognition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982000793A1 (en) * | 1980-09-08 | 1982-03-18 | Isoniemi P | Apparatus for rotating a curved workpiece |
| CN105592277A (en) * | 2016-01-11 | 2016-05-18 | 苏州优备精密智能装备有限公司 | Curved surface ultrathin television pallet |
| CN106743658A (en) * | 2017-03-11 | 2017-05-31 | 南京晟德自动化设备有限公司 | The tipper of display screen |
| CN110316544A (en) * | 2019-07-04 | 2019-10-11 | Tcl王牌电器(惠州)有限公司 | Display screen positioning mechanism and panel turnover machine |
-
2020
- 2020-11-04 CN CN202011216245.XA patent/CN112249688A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982000793A1 (en) * | 1980-09-08 | 1982-03-18 | Isoniemi P | Apparatus for rotating a curved workpiece |
| CN105592277A (en) * | 2016-01-11 | 2016-05-18 | 苏州优备精密智能装备有限公司 | Curved surface ultrathin television pallet |
| CN106743658A (en) * | 2017-03-11 | 2017-05-31 | 南京晟德自动化设备有限公司 | The tipper of display screen |
| CN110316544A (en) * | 2019-07-04 | 2019-10-11 | Tcl王牌电器(惠州)有限公司 | Display screen positioning mechanism and panel turnover machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056083A (en) * | 2022-06-02 | 2022-09-16 | 天通日进精密技术有限公司 | Grinding device convenient for fixing workpiece and using method thereof |
| CN115056083B (en) * | 2022-06-02 | 2023-01-10 | 天通日进精密技术有限公司 | Grinding device convenient for fixing workpiece and using method thereof |
| CN115092668A (en) * | 2022-08-24 | 2022-09-23 | 苏州亿迈视光电科技有限公司 | Image bar code recognizer based on image recognition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112249688A (en) | Clamping mechanism for clamping curved television and turnover machine | |
| CN211661753U (en) | Grinding device is used in sheet metal component processing | |
| CN213365884U (en) | Visual transmission teaching equipment | |
| CN111361796B (en) | Glass substrate packing paper lodging-resistant adjusting device | |
| CN216922887U (en) | Adjustable plastic bearing seat convenient to install | |
| CN111631562A (en) | Fluent frame convenient to move | |
| CN213436451U (en) | Adjustable steel plate bending machine | |
| CN213888665U (en) | Shower screen laser welding fixing mechanism based on industrial robot | |
| CN208311841U (en) | A kind of novel electronic whiteboard | |
| CN112676987A (en) | Intelligent grinding device is used in production processing before toughened glass shaping | |
| CN216758732U (en) | Strip steel production line sheet metal lap welding centering device | |
| CN216632753U (en) | Cutting device for cable bridge production | |
| CN214565532U (en) | Heat treatment process is with super crystal treatment facility | |
| CN217788229U (en) | Bulk elastic sheet sticking machine | |
| CN215974081U (en) | Movable loading and unloading platform with adjustable spacing | |
| CN215281467U (en) | Roll-over stand is used in processing of LED screen | |
| CN214064464U (en) | Portable mobile cart television support | |
| CN211319439U (en) | Display device for multimedia teaching | |
| CN218246603U (en) | Show shelf that indoor decoration used | |
| CN217076423U (en) | Frock of processing of stereoplasm carbon felt | |
| CN215355345U (en) | Novel rolling mill installation is fixed device | |
| CN217751342U (en) | Overturning platform for engine | |
| CN221111253U (en) | Aluminum alloy plate polishing device | |
| CN216913545U (en) | Changeable quick compressing device | |
| CN216228974U (en) | Lightweight automobile steering knuckle fixture mechanism |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |