CN219132071U - Pressure maintaining device for pasting and positioning middle frame of display module - Google Patents
Pressure maintaining device for pasting and positioning middle frame of display module Download PDFInfo
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- CN219132071U CN219132071U CN202320050523.1U CN202320050523U CN219132071U CN 219132071 U CN219132071 U CN 219132071U CN 202320050523 U CN202320050523 U CN 202320050523U CN 219132071 U CN219132071 U CN 219132071U
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Abstract
The utility model provides a pressure maintaining device for pasting and positioning a middle frame of a display module, which comprises a workbench, wherein a positioning assembly and a plurality of pressure maintaining devices are arranged on the workbench, the positioning assembly is used for positioning and placing the display module, the plurality of pressure maintaining devices are arranged on the side edge of the positioning assembly at equal intervals, and the pressure maintaining devices can uniformly maintain the pressure of the display module in the positioning assembly. The beneficial effects of the utility model are as follows: can effectually solve among the prior art, adopt the mode of artifical heavy burden to carry out the pressurize, can't guarantee the atress degree between glass backplate and the center, can appear glass backplate assembly off normal and center quality problems such as drop, through using this product structure, can the efficient realization to the accurate location between glass backplate and the center to replace artifical accurate even pressurize, effectively avoided the condition that glass backplate assembly off normal and center drops, improved the yields of machining efficiency and product.
Description
Technical Field
The utility model relates to the technical field of display module processing, in particular to a pressure maintaining device for pasting and positioning a middle frame of a display module.
Background
Along with development of display technology, consumers have higher requirements on video and audio products, and for display equipment manufacturers, production of high-resolution and high-image-quality display equipment is a development direction, and currently, when flat-panel television product modules are processed, a middle frame of a flat-panel television and a glass backboard are generally required to be bonded through double-sided adhesives. After the bonding is finished, the bonding firmness is improved by a manual weight bearing pressing mode.
Because the assembly accuracy requirement of flat-panel television is higher, can't guarantee the atress degree between glass backplate and the center through manual heavy burden press fixing, can produce quality hidden danger such as glass backplate assembly off-site and center drop to because the great adjustment of moving of product size is inconvenient, be difficult to guarantee high accuracy assembly during production, make assembly efficiency lower, can't guarantee the quality of product.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the pressure maintaining device for pasting and positioning the middle frame of the display module, which solves the problems that in the prior art, the pressure maintaining is carried out in a manual load mode, the stress degree between the glass back plate and the middle frame cannot be ensured, the assembly deviation of the glass back plate, the falling off of the middle frame and the like can occur.
The utility model discloses a pressure maintaining device for pasting and positioning a middle frame of a display module, which comprises a workbench, wherein a positioning assembly and a plurality of pressure maintaining devices are arranged on the workbench, the positioning assembly is used for positioning and placing the display module, the plurality of pressure maintaining devices are arranged on the side edge of the positioning assembly at equal intervals, and the pressure maintaining devices can uniformly maintain the pressure of the display module in the positioning assembly.
The utility model is further improved, and the pressure maintaining device comprises a pressure maintaining driving cylinder and a pressure head block, wherein the pressure head block is connected with the moving end of the pressure maintaining driving cylinder.
The utility model is further improved, and the pressure maintaining driving cylinder is a rotary cylinder.
The utility model further improves, and the utility model also comprises a pressing bar which is arranged above the display module, and the pressing bar can be matched with the multiple display modules with uniform pressing head blocks to maintain pressure.
The utility model further improves, the utility model also comprises a jacking device, the jacking device comprises a jacking air cylinder and a jacking piece, the motion ends of the jacking piece and the jacking air cylinder are connected, the workbench comprises a workbench surface and a workbench surface frame, the jacking device is fixedly arranged on the workbench, the workbench surface is provided with a hollowed-out part, and the jacking air cylinder can drive the jacking piece to pass through the hollowed-out part to drive the glass backboard of the display module to lift.
The utility model further improves, the utility model also comprises a jacking guide assembly, the jacking guide assembly comprises a guide mounting plate and a jacking rod, the guide mounting plate is fixedly arranged on the table top frame, a guide hole matched with the jacking rod is arranged on the guide mounting plate, one end of the jacking rod is connected with the jacking piece, the other end of the jacking rod is arranged in the guide hole, and the jacking rod can relatively move in the guide hole.
The utility model is further improved, the number of the jacking guide assemblies is four, and the four jacking guide assemblies are arranged around the jacking cylinder.
According to the utility model, the positioning assembly comprises a plurality of positioning and placing seats, the positioning and placing seats are provided with limiting walls, and the limiting walls can position the display modules placed on the positioning and placing seats.
The utility model is further improved, and the positioning and placing seat is provided with a middle frame placing groove matched with the middle frame of the display module.
Compared with the prior art, the utility model has the beneficial effects that: adopt its mechanism, among the effectual solution prior art, adopt the mode of artifical heavy burden to carry out the pressurize, can't guarantee the atress degree between glass backplate and the center, can appear glass backplate assembly off normal and center quality problems such as drop, through using this product structure, can the efficient realization to the accurate location between glass backplate and the center to replace artifical accurate even pressurize, effectively avoided glass backplate assembly off normal and the condition that the center drops, improved the yields of machining efficiency and product.
Drawings
For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of another view structure of the present utility model.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to better understand the technical solutions of the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1 and 2, the pressure maintaining device for pasting and positioning a middle frame of a display module comprises a workbench 1, wherein the workbench 1 comprises a workbench surface 11 and a table surface frame 12.
The table top 11 is provided with a positioning assembly and a plurality of pressure maintaining devices.
The positioning assembly comprises four groups of positioning and placing seats, namely a first positioning and placing seat 21, a second positioning and placing seat 22, a third positioning and placing seat 23 and a fourth positioning and placing seat 24.
The first positioning placing seat 21, the second positioning placing seat 22, the third positioning placing seat 23 and the fourth positioning placing seat 24 are all provided with limiting walls, and the display module placed in the positioning assembly can be accurately positioned through the arrangement of the limiting walls, so that the glass backboard 7 and the middle frame are prevented from being offset in the pressure maintaining process, and the processing efficiency is affected.
The first positioning placing seat 21, the second positioning placing seat 22 and the third positioning placing seat 23 are provided with a middle frame placing groove matched with the middle frame of the display module, and the middle frame of the display module is arranged in the middle frame placing groove in a protruding mode.
Through the setting of center standing groove, can accurate centering frame fix a position, further improve the accuracy of position between display module assembly glass backplate 7 and the center.
The junction of the first positioning seat 21 and the second positioning seat 22 is provided with a first angle guiding limiting piece 25, and the junction of the second positioning seat 22 and the third positioning seat 23 is provided with a second angle guiding limiting piece 26.
The arrangement of the first angle guiding limiting piece 25 and the second angle guiding limiting piece 26 can further improve the accurate positioning and protection of the glass backboard 7 and prevent corner sending collision.
The pressure maintaining device for pasting and positioning the middle frame of the display module further comprises a jacking device, wherein the jacking device comprises a jacking air cylinder 31 and a jacking piece 32, the jacking piece 32 is connected with the moving end of the jacking air cylinder 31, and the jacking air cylinder 31 is fixedly arranged on the workbench 1.
The workbench surface 11 is provided with a hollowed-out part, the jacking piece 32 can be driven to pass through the hollowed-out part to drive the glass backboard 7 of the display module to perform lifting motion through the action of the jacking air cylinder 31, the glass backboard 7 is jacked, double faced adhesive tape is arranged on the edge of the middle frame, after jacking, release paper of the double faced adhesive tape is manually torn off, and the jacking air cylinder 31 is used for controlling the glass backboard 7 to descend and be attached to the middle frame.
The pressure maintaining device for pasting and positioning the middle frame of the display module further comprises a jacking guide assembly, wherein the jacking guide assembly comprises a guide mounting plate 41 and a jacking rod 42, the guide mounting plate 41 is fixedly arranged on the table top frame 12, a guide hole matched with the jacking rod 42 is formed in the guide mounting plate 41, one end of the jacking rod 42 is connected with the jacking piece 32, and the other end of the jacking rod 42 is arranged in the guide hole.
Through the setting of jacking direction subassembly, can be when jacking cylinder 31 drives jacking piece 32 and glass backplate 7 motion, the motion is stable, avoids the shake in the motion process, influences subsequent processing flow.
The number of the jacking guide assemblies is four, the four jacking guide assemblies are arranged around the jacking air cylinder 31, and the stability of the jacking air cylinder 31 when driving the jacking piece 32 and the glass backboard 7 to move can be further improved through the four jacking guide assemblies.
The number of the pressure maintaining devices is twenty-six, the twenty-six pressure maintaining devices are arranged at equal intervals on the periphery of the positioning and placing seat, the pressure maintaining devices comprise a rotary cylinder 51 and a pressure head block 52, and the pressure head block 52 is connected with the moving end of the rotary cylinder 51.
Through equidistant setting around the location placing seat, guarantee even pressurize, it is high-efficient convenient to compare in traditional artifical heavy burden.
The pressure maintaining device for pasting and positioning the middle frame of the display module further comprises three pressing strips 6, the pressing strips 6 are arranged above the display module, single-point pressure can be converted into whole pressure of a rubberizing area through the arrangement of the pressing strips 6 in cooperation with the rotary air cylinder 51, and pressure maintaining efficiency is further improved.
The pressure maintaining method of the pressure maintaining device for pasting and positioning the middle frame of the display module is as follows: the embodiment of the utility model provides a mode which can realize the pressure maintaining compared with the existing manual pressure maintaining mode, and has the advantage of high pressure maintaining efficiency.
Firstly, a middle frame of the display module is placed in a middle frame placing groove, then the glass backboard 7 is placed above the middle frame, and the glass backboard 7 and the middle frame are accurately positioned under the action of limiting walls of the first positioning placing seat 21, the second positioning placing seat 22, the third positioning placing seat 23 and the fourth positioning placing seat 24.
After the placement is completed, the jacking cylinder 31 jacks up the glass backboard 7, and the release paper of the double-sided adhesive tape is manually torn off.
After the tearing is completed, the jacking cylinder 31 controls the glass backboard 7 to descend and be attached to the double faced adhesive tape of the middle frame.
After the lamination is completed, the pressing strip 6 is placed in the pasting area of the display module, and the rotary cylinder 51 is started to press the pressing strip 6, so that the pressure maintaining action is completed.
After 12s pressure maintaining is completed through the counter, the production quality of the product is guaranteed, the rotary cylinder 51 is reset, and the finished product is taken out.
From the above, the beneficial effects of the utility model are as follows: adopt its mechanism, among the effectual solution prior art, adopt the mode of artifical heavy burden to carry out the pressurize, can't guarantee the atress degree between glass backplate 7 and the center, can appear glass backplate 7 assembly off normal and center drop quality problems such as, through using this product structure, can the efficient realization to the accurate location between glass backplate 7 and the center to replace artifical accurate even pressurize, effectively avoided glass backplate 7 assembly off normal and the center condition that drops, improved the yields of machining efficiency and product.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which includes but is not limited to the embodiments, and equivalent modifications according to the present utility model are within the scope of the present utility model.
Claims (9)
1. A pressure maintaining device for display module assembly center pastes location for carry out pressurize to display module assembly's glass backplate and center, its characterized in that: the automatic positioning device comprises a workbench, wherein a positioning assembly and a plurality of pressure maintaining devices are arranged on the workbench, the positioning assembly is used for positioning and placing a display module, the plurality of pressure maintaining devices are arranged on the side edge of the positioning assembly at equal intervals, and the pressure maintaining devices can be used for uniformly maintaining pressure of the display module in the positioning assembly.
2. The pressure maintaining device for pasting and positioning of middle frames of display modules according to claim 1, wherein: the pressure maintaining device comprises a pressure maintaining driving cylinder and a pressure head block, and the pressure head block is connected with the moving end of the pressure maintaining driving cylinder.
3. The pressure maintaining device for pasting and positioning of middle frames of display modules according to claim 2, wherein: the pressure maintaining driving cylinder is a rotary cylinder.
4. The pressure maintaining device for pasting and positioning of middle frames of display modules according to claim 2, wherein: still include the layering, the layering sets up in the display module assembly top, the layering can cooperate the even many display module assemblies of pressure head piece carry out the pressurize.
5. The pressure maintaining device for pasting and positioning of middle frames of display modules according to claim 1, wherein: still include jacking device, jacking device includes jacking cylinder and jacking piece, the motion end of jacking piece and jacking cylinder is connected, the workstation includes table surface and mesa frame, jacking device is fixed to be set up on the workstation, be provided with fretwork portion on the table surface, the jacking cylinder can drive the jacking piece and pass the fretwork portion drives display module assembly's glass backplate and carries out elevating movement.
6. The pressure maintaining device for pasting positioning of a middle frame of a display module according to claim 5, wherein: still include jacking direction subassembly, jacking direction subassembly includes guide mounting panel and jacking rod, the fixed setting of guide mounting panel is on the mesa frame, be provided with on the guide mounting panel with jacking rod complex guiding hole, jacking rod one end with the jacking piece is connected, the jacking rod other end sets up in the guiding hole, the jacking rod can be in relative motion in the guiding hole.
7. The pressure maintaining device for pasting positioning of a middle frame of a display module according to claim 6, wherein: the number of the jacking guide assemblies is four, and the four jacking guide assemblies are arranged around the jacking cylinder.
8. The pressure maintaining device for pasting positioning of a middle frame of a display module according to any one of claims 1 to 7, wherein: the positioning assembly comprises a plurality of positioning placing seats, a limiting wall is arranged on each positioning placing seat, and the limiting wall can position the display module placed on each positioning placing seat.
9. The pressure maintaining device for pasting positioning of a middle frame of a display module according to claim 8, wherein: the positioning and placing seat is provided with a middle frame placing groove matched with the middle frame of the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050523.1U CN219132071U (en) | 2023-01-09 | 2023-01-09 | Pressure maintaining device for pasting and positioning middle frame of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050523.1U CN219132071U (en) | 2023-01-09 | 2023-01-09 | Pressure maintaining device for pasting and positioning middle frame of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219132071U true CN219132071U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320050523.1U Active CN219132071U (en) | 2023-01-09 | 2023-01-09 | Pressure maintaining device for pasting and positioning middle frame of display module |
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| Country | Link |
|---|---|
| CN (1) | CN219132071U (en) |
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2023
- 2023-01-09 CN CN202320050523.1U patent/CN219132071U/en active Active
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