CN215100636U - Clamping frame assembly for overturning liquid crystal panel - Google Patents
Clamping frame assembly for overturning liquid crystal panel Download PDFInfo
- Publication number
- CN215100636U CN215100636U CN202023125482.3U CN202023125482U CN215100636U CN 215100636 U CN215100636 U CN 215100636U CN 202023125482 U CN202023125482 U CN 202023125482U CN 215100636 U CN215100636 U CN 215100636U
- Authority
- CN
- China
- Prior art keywords
- frame
- clamping
- liquid crystal
- crystal panel
- fixed
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a liquid crystal display panel is centre gripping frame assembly for upset, including roll-over frame assembly, roll-over frame assembly includes top frame, bottom frame and a plurality of vertical fixed column, and the left and right sides of top frame all is through vertical fixed column and the left and right sides fixed connection of bottom frame, and fixedly connected with horizontal post between the vertical fixed column in the middle of each side, and fixed mounting has a pivot on the horizontal post, and roll-over frame assembly is installed on the roll-over frame through the pivot normal running fit of the left and right sides; the movable clamping pieces used for being in contact with the upper surface of the liquid crystal panel are arranged at the lower end of the top frame in a distributed mode, and the fixed clamping pieces used for being in contact with the lower surface of the liquid crystal panel are arranged at the upper end of the bottom frame in a distributed mode. The utility model has the advantages of reasonable design, not only can the centre gripping be accurate, can also ensure stably the clamping-force, still avoid the too big and risk that causes the damage of breaking of clamping-force that liquid crystal display panel suffered simultaneously, the mar can not left to the centre gripping.
Description
Technical Field
The utility model relates to a liquid crystal display panel production technical field specifically is a liquid crystal display panel is centre gripping frame subassembly for upset.
Background
With the development of science and technology, liquid crystal display screens have become mainstream display devices of electronic products such as televisions, computers, mobile phones and the like. The liquid crystal display screen is produced by taking a liquid crystal panel as a raw material through a series of complex processes such as cutting and the like.
Along with the increase of market demand, the liquid crystal display panel size is bigger and bigger, and artifical upset is inefficient, the goods decreases highly, can not satisfy the needs of production already, consequently, on liquid crystal display automated production line, uses tipping arrangement to carry out centre gripping and upset to liquid crystal display panel usually. Because the size of the initial liquid crystal panel is large, and the thickness of the panel is thin, the scratch is easily caused on the surface of the liquid crystal panel by adopting the conventional clamping device. And when the clamping force is too large, the liquid crystal panel is often cracked in the clamping and overturning process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display panel is centre gripping frame subassembly for upset to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a clamping frame assembly for overturning a liquid crystal panel comprises an overturning frame assembly, wherein the overturning frame assembly comprises a top frame, a bottom frame and a plurality of vertical fixing columns, the left side edge and the right side edge of the top frame are fixedly connected with the left side edge and the right side edge of the bottom frame through the vertical fixing columns, a transverse column is fixedly connected between the vertical fixing columns in the middle of each side, a rotating shaft is fixedly installed on the transverse column, and the overturning frame assembly is installed on an overturning rack in a rotating fit mode through the rotating shafts on the left side and the right side;
the movable clamping pieces used for being in contact with the upper surface of the liquid crystal panel are arranged at the lower end of the top frame in a distributed mode, and the fixed clamping pieces used for being in contact with the lower surface of the liquid crystal panel are arranged at the upper end of the bottom frame in a distributed mode.
Preferably, the fixed clamping piece comprises a support frame fixed on the upper end face of the bottom frame and a fixed clamping strip fixedly mounted on the support frame.
Preferably, the movable clamping piece comprises a plurality of transverse fixing seat plates which are fixedly distributed on the lower end face of the middle frame, a plurality of driving telescopic assemblies which are fixedly distributed on the lower end face of each transverse fixing seat plate and a plurality of movable clamping strips which longitudinally extend, each driving telescopic assembly comprises a guiding telescopic rod and a clamping small cylinder, the bottom telescopic ends of the guiding telescopic rods and the clamping small cylinders are fixedly connected with the bottom telescopic seat plates, and the upper end face of each movable clamping strip is fixedly connected with the plurality of bottom telescopic seat plates which are longitudinally arranged.
Preferably, the top frame is fixedly provided with a clamping driving large cylinder, the telescopic end of the clamping driving large cylinder is fixedly connected with the middle frame, the periphery of the middle frame is also fixedly provided with a frame vertical guide rod, and the frame vertical guide rod is movably inserted into a vertical guide seat which is fixedly distributed on the top frame.
Preferably, the fixed clamping strip and the movable clamping strip can adopt aluminum alloy clamping strips with the same structure, each aluminum alloy clamping strip comprises an aluminum alloy support strip, an aluminum alloy side pressure plate and a layer of arc-shaped rubber sheet covered by a clamping protruding end of the aluminum alloy support strip, the aluminum alloy side pressure plates are fixedly arranged on the side walls of the two sides of the aluminum alloy support strip through screws, and the bent side edges of the aluminum alloy side pressure plates press and paste the side edges of the arc-shaped rubber sheets on the aluminum alloy support strip.
Preferably, the upper end of the support frame is provided with a vertical strip-shaped hole, a screw penetrating through the vertical strip-shaped hole is fixedly connected with the aluminum alloy side pressing plate, the upper end face of the bottom frame is further fixedly provided with a plurality of support columns in a distributed manner, and the support columns are located below the butt joint of the two adjacent fixed clamping strips.
Compared with the prior art, the beneficial effects of the utility model are that: when the liquid crystal panel needs to be turned over, the liquid crystal panel is conveyed and placed on the fixed clamping piece inside the turning frame assembly, the movable clamping piece starts to work, the liquid crystal panel is clamped by matching with the fixed clamping piece, and then the liquid crystal panel can be turned over;
the large clamping driving cylinder drives the middle frame to downwards perform large displacement descending, the small clamping cylinder is used for performing small and micro displacement movement when the movable clamping strip is close to the upper surface of the liquid crystal panel, so that the clamping is accurate, the stable clamping force can be ensured, and the risk of breakage and damage caused by overlarge clamping force of the liquid crystal panel is avoided;
the aluminum alloy clamping strip is reasonable in structural design, convenient to assemble and free of abrasion of the liquid crystal panel due to the fact that the arc-shaped rubber surface is in direct contact with the liquid crystal panel.
Drawings
FIG. 1 is a schematic perspective view of a clamping frame assembly for turning over a liquid crystal panel;
FIG. 2 is a schematic structural view of a movable clamping member in a clamping frame assembly for turning over a liquid crystal panel;
FIG. 3 is an enlarged schematic structural view of a clamping frame assembly for turning over a liquid crystal panel at the position B;
FIG. 4 is a schematic perspective view of a fixing and clamping strip in a clamping frame assembly for turning over a liquid crystal panel;
fig. 5 is a schematic cross-sectional structure view of a fixing and clamping strip in a clamping frame assembly for turning over a liquid crystal panel.
In the figure: 4-turnover frame assembly, 41-top frame, 42-vertical fixed column, 43-bottom frame, 44-transverse column, 45-rotating shaft, 46-large turnover limiting block, 47-small turnover limiting block and 48-stable supporting column;
5-clamping driving large air cylinder, 51-middle frame, 52-frame vertical guide rod, 53-vertical guide seat, 54-movable clamping piece, 541-transverse fixed seat plate, 542-driving telescopic component, 543-guiding telescopic rod, 544-clamping small air cylinder, 545-bottom telescopic seat plate, 546-movable clamping strip, 55-fixed clamping piece, 551-fixed clamping strip, 552-supporting frame, 553-arc rubber sheet, 554-aluminum alloy supporting frame strip, 555-aluminum alloy side pressing plate and 556-supporting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a clamping frame assembly for overturning a liquid crystal panel comprises an overturning frame assembly 4, wherein the overturning frame assembly 4 comprises a top frame 41, a bottom frame 43 and a plurality of vertical fixing columns 42, the left side and the right side of the top frame 41 are fixedly connected with the left side and the right side of the bottom frame 43 through the vertical fixing columns 42, a transverse column 44 is fixedly connected between the vertical fixing columns 42 in the middle of each side, a rotating shaft 45 is fixedly installed on each transverse column 44, and the overturning frame assembly 4 is installed on an overturning rack in a rotating fit mode through the rotating shafts 45 on the left side and the right side;
the lower end of the top frame 41 is provided with a movable clamping piece 54 which is used for contacting with the upper surface of the liquid crystal panel 100, and the upper end of the bottom frame 43 is provided with a fixed clamping piece 55 which is used for contacting with the lower surface of the liquid crystal panel 100.
The working principle is as follows: when the liquid crystal panel needs to be turned over, the liquid crystal panel is conveyed and placed on the fixed clamping piece 55 inside the turning frame assembly 4, the movable clamping piece 54 starts to work, the liquid crystal panel 100 is clamped tightly by matching with the fixed clamping piece 55, and then the liquid crystal panel can be turned over.
The fixed clamping member 55 includes a supporting frame 552 fixed on the upper end surface of the bottom frame 43 and a fixed clamping bar 551 fixedly mounted on the supporting frame 552.
The movable clamping piece 54 comprises a middle frame 51, a plurality of transverse fixed seat plates 541 distributed and fixed on the lower end face of the middle frame 51, a plurality of driving telescopic assemblies 542 distributed and fixed on the lower end face of the transverse fixed seat plates 541, and a plurality of movable clamping strips 546 extending longitudinally, each driving telescopic assembly comprises a guiding telescopic rod 543 and a clamping small cylinder 544, the bottom telescopic ends of the guiding telescopic rods 543 and the clamping small cylinders 544 are fixedly connected with the bottom telescopic seat plates 545, and the upper end face of each movable clamping strip 546 is fixedly connected with the plurality of bottom telescopic seat plates 545 arranged longitudinally.
The top frame 41 is fixedly provided with clamping driving large cylinders 5, the telescopic ends of the clamping driving large cylinders 5 are fixedly connected with the middle frame 51, the periphery of the middle frame 51 is also fixedly provided with frame vertical guide rods 52, and the frame vertical guide rods 52 are movably inserted into vertical guide seats 53 which are fixedly distributed on the top frame 41.
In the clamping process, the middle frame 51 is driven to move downwards by the clamping driving large cylinder 5, after the movable clamping strip 546 is close to the upper surface of the liquid crystal panel 100, the movable clamping strip 546 is driven to move downwards by the clamping small cylinder 544, the liquid crystal panel 100 is clamped, small and micro displacement movement is carried out by the clamping small cylinder 544, clamping accuracy can be achieved, stable clamping force can be guaranteed, and meanwhile the risk of fracture damage caused by overlarge clamping force suffered by the liquid crystal panel 100 is avoided.
The fixed clamping strip 551 and the movable clamping strip 546 can adopt aluminum alloy clamping strips with the same structure, each aluminum alloy clamping strip comprises an aluminum alloy support strip 554, an aluminum alloy side pressure plate 555 and a layer of arc-shaped rubber sheet 553 covered by the clamping convex end of the aluminum alloy support strip 554, the aluminum alloy side pressure plates 555 are fixedly arranged on the side walls of the two sides of the aluminum alloy support strip 554 through screws, and the bent side edges of the aluminum alloy side pressure plates 555 press the side edges of the arc-shaped rubber sheets 553 against the aluminum alloy support strip 554.
The upper end of the supporting frame 552 is provided with a vertical strip-shaped hole, a screw penetrating through the vertical strip-shaped hole is fixedly connected with the aluminum alloy side pressing plate 555, and the arrangement of the vertical strip-shaped hole ensures that the fixed clamping strip 551 has a tiny moving space, so that the phenomenon that the clamping pressure of a local area is overlarge due to the error of the installation position of a partial area is avoided, and the stable and safe clamping of the liquid crystal panel is ensured; a plurality of support posts 556 are further distributed and fixed on the upper end surface of the bottom frame 43, and the support posts 556 are located below the butt joint of two adjacent fixed clamping bars 551. The end of the fixed clamping bar 551 can be supported by the support column 556, and the overlarge swing amplitude of the fixed clamping bar 551 relative to the support frame 552 is avoided.
The aluminum alloy clamping strip is reasonable in structural design, convenient to assemble and assemble, and capable of avoiding abrasion of the liquid crystal panel 100 due to the fact that the arc-shaped rubber surface is directly contacted with the liquid crystal panel 100.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a liquid crystal display panel is centre gripping frame subassembly for upset which characterized in that: the turnover frame assembly (4) comprises a top frame (41), a bottom frame (43) and a plurality of vertical fixing columns (42), wherein the left side and the right side of the top frame (41) are fixedly connected with the left side and the right side of the bottom frame (43) through the vertical fixing columns (42), a transverse column (44) is fixedly connected between the vertical fixing columns (42) in the middle of each side, a rotating shaft (45) is fixedly installed on the transverse column (44), and the turnover frame assembly (4) is installed on a turnover frame in a rotating fit mode through the rotating shafts (45) on the left side and the right side;
the liquid crystal display panel is characterized in that movable clamping pieces (54) used for being in contact with the upper surface of the liquid crystal panel (100) are arranged at the lower end of the top frame (41) in a distributed mode, and fixed clamping pieces (55) used for being in contact with the lower surface of the liquid crystal panel (100) are arranged at the upper end of the bottom frame (43) in a distributed mode.
2. The clamping frame assembly for turning the liquid crystal panel as claimed in claim 1, wherein: the fixed clamping piece (55) comprises a supporting frame (552) fixed on the upper end surface of the bottom frame (43) and a fixed clamping strip (551) fixedly installed on the supporting frame (552).
3. The clamping frame assembly for turning the liquid crystal panel as claimed in claim 2, wherein: the utility model discloses a flexible seat board, including activity holder (54), activity holder (54) includes middle frame (51), a plurality of horizontal fixed bedplate (541) that end surface distribution is fixed under middle frame (51), horizontal fixed bedplate (541) end surface distribution is fixed a plurality of drive telescopic component (542) and a plurality of longitudinal extension's activity centre gripping strip (546), the drive telescopic component includes direction telescopic link (543) and centre gripping little cylinder (544), and the flexible end in bottom of direction telescopic link (543) and centre gripping little cylinder (544) all with bottom telescopic bedplate (545) fixed connection, the up end and a plurality of bottom telescopic bedplate (545) fixed connection of longitudinal arrangement of activity centre gripping strip (546).
4. The clamping frame assembly for turning the liquid crystal panel as claimed in claim 3, wherein: the top frame (41) is provided with a clamping driving large cylinder (5) in a distributed and fixed mode, the telescopic end of the clamping driving large cylinder (5) is fixedly connected with the middle frame (51), the periphery of the middle frame (51) is also fixedly provided with frame vertical guide rods (52), and the frame vertical guide rods (52) are movably inserted into vertical guide seats (53) which are fixedly distributed on the top frame (41).
5. The clamping frame assembly for turning the liquid crystal panel as claimed in claim 3, wherein: the aluminum alloy clamping strip comprises an aluminum alloy support strip (554), an aluminum alloy side pressure plate (555) and a layer of arc-shaped rubber sheet (553) covered by the clamping convex end of the aluminum alloy support strip (554), the aluminum alloy side pressure plate (555) is fixedly arranged on the side walls of two sides of the aluminum alloy support strip (554) through screws, and the bent side edge of the aluminum alloy side pressure plate (555) presses and attaches the side edge of the arc-shaped rubber sheet (553) to the aluminum alloy support strip (554).
6. The clamping frame assembly for turning the liquid crystal panel as claimed in claim 5, wherein: vertical bar holes are formed in the upper end of the supporting frame (552), screws penetrating through the vertical bar holes are fixedly connected with the aluminum alloy side pressing plate (555), a plurality of supporting columns (556) are further distributed and fixed on the upper end face of the bottom frame (43), and the supporting columns (556) are located below the butt joint of the two adjacent fixed clamping strips (551).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125482.3U CN215100636U (en) | 2020-12-23 | 2020-12-23 | Clamping frame assembly for overturning liquid crystal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023125482.3U CN215100636U (en) | 2020-12-23 | 2020-12-23 | Clamping frame assembly for overturning liquid crystal panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215100636U true CN215100636U (en) | 2021-12-10 |
Family
ID=79308002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023125482.3U Active CN215100636U (en) | 2020-12-23 | 2020-12-23 | Clamping frame assembly for overturning liquid crystal panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215100636U (en) |
-
2020
- 2020-12-23 CN CN202023125482.3U patent/CN215100636U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215100636U (en) | Clamping frame assembly for overturning liquid crystal panel | |
| CN210847780U (en) | Bending equipment for civil air defense equipment production | |
| CN212173674U (en) | Steering device of plate conveying line | |
| CN210452635U (en) | Die steel turning device | |
| CN206125525U (en) | 3D circular arc pressure membrane apparatus | |
| CN210098600U (en) | Plate bending machine | |
| CN214375663U (en) | Liquid crystal display panel stable clamping turnover mechanism | |
| CN108999854A (en) | A kind of roll unit | |
| CN214056825U (en) | Pressing machine for assembling mobile phone screen | |
| CN212496811U (en) | Side plate discharging mechanism on folded plate production line | |
| CN113149420A (en) | Glass substrate processing is with breaking off device off with fingers and thumb automatically | |
| CN110936081B (en) | Steel sheet welding levels device | |
| CN2676239Y (en) | Liquid crystal levelling and sealing machine | |
| CN216526602U (en) | Liquid crystal display module touch scribing test mechanism | |
| CN220077704U (en) | Automatic conveying equipment with overturning function | |
| CN216731365U (en) | Mounting device for nut of support frame base of tablet personal computer | |
| CN219883497U (en) | Compacting equipment of cardboard printing machine | |
| CN220437372U (en) | Plane BASE | |
| CN110561559A (en) | A sheet material fixing device for timber processing | |
| CN216828907U (en) | Pushing mechanism of plate shearing machine | |
| CN215158727U (en) | Online electronic equipment overturning mechanism based on assembly line | |
| CN212703817U (en) | Manufacturing device suitable for supporting front axle of rear wheel drive automobile | |
| CN219837419U (en) | FPC disassembling device | |
| CN217571647U (en) | Battery cover rolling device and battery cover rolling system of mobile terminal | |
| CN220742409U (en) | Honeycomb composite board cold press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |