CN211565049U

CN211565049U - Booth is apart from LED module rigging equipment

Info

Publication number: CN211565049U
Application number: CN202020016004.XU
Authority: CN
Inventors: 吴越
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-25
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a booth is apart from LED module rigging equipment, its adjustable standard cylinder sets up at sky board center, but the air cylinder piston rod of adjustable standard cylinder passes a day board and links to each other with the gland, it is fixed with guide bar one end to be listed as the board four corners, the guide bar passes the gland and links to each other with end box, still be provided with the lengthening bearing on the guide bar, the marble that is provided with on the end box with gland looks crimping breathes in the mesa, the marble breathes in all to be provided with the matrix gas suction hole on mesa and the gland, the two adjacent limits of marble breathing in the mesa are provided with L type baffle, the marble breathes in the mesa in other two adjacent limits and is provided with the push rod cylinder, the gland on adsorb the box that has the processing, the marble breathe in the mesa on be provided with the display element board. The utility model discloses can not rely on the meticulous CNC processing to external member or box, improve the product roughness, can reduce nearly 40% -50% product cost simultaneously again, the sexual valence relative altitude.

Description

Booth is apart from LED module rigging equipment

Technical Field

The utility model relates to a booth is apart from LED display product assembly technical field, concretely relates to booth is apart from LED module rigging equipment.

Background

The global display field reaches 648 billion in 2018, wherein the small-space LED display field is in a growth trend of 50% -80%, and the small-space LED display product is unique in popularity in 2019, so that the wind vane for the next product innovation is LED. The method has the advantages that the CRT, the plasma, the liquid crystal, the OLED and the like do not have, and infinite seamless splicing is realized. However, in the application of the small-spacing LED display product, a plurality of insurmountable pain points caused by the technical deficiency exist.

At present, there is not good, and the piece is big, defect such as with high costs in the booth interval LED display product on the market, to sum up, the utility model discloses a booth is apart from LED module rigging equipment.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence on the prior art, the utility model aims to provide a little interval LED module rigging equipment can not rely on the meticulous CNC processing to external member or box, improves the product roughness, can reduce nearly 40% -50% product cost again simultaneously, makes the product have the competitive advantage, lets the product price/performance ratio realize the optimum.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a small-spacing LED module assembling device comprises an adjustable standard cylinder, a top plate, an extension bearing, a guide rod, a gland, a marble air suction table top and a bottom box, the adjustable standard cylinder is arranged in the center of the top plate, a cylinder piston rod of the adjustable standard cylinder penetrates through the top plate to be connected with the gland, four corners of the top plate are fixed with one end of the guide rod, the guide rod penetrates through the gland to be connected with the bottom box, the guide rod is also provided with an elongated bearing, the bottom box is provided with a marble air suction table-board which is in compression joint with the gland, matrix air suction holes are respectively arranged on the marble air suction table-board and the gland, L-shaped baffles are arranged on two adjacent edges of the marble air suction table-board, push rod cylinders are arranged on the other two adjacent edges, the gland on adsorb and to have the box of processing, the marble inhale and be provided with the display element board on the mesa, the box passes through high performance structure glue with the display element board and bonds.

Preferably, the lengthened bearing is arranged above the gland.

Preferably, the gland is provided with a central alignment positioning device.

Preferably, the gland is made of stainless steel plate or marble.

Preferably, the bottom case is provided with a control device.

Preferably, the push rod of the push rod cylinder adopts a push rod strip with a spring piece or a silica gel strip.

Preferably, the height of the L-shaped baffle is smaller than that of the display unit plate.

The utility model has the advantages that: the utility model has the advantages of reasonable design, can not rely on the meticulous CNC processing to external member or box, improve the product roughness, can reduce nearly 40% -50% product cost simultaneously again, be applicable to display screen technical assembly field, it is comparatively obvious to the assembly advantage of booth apart from the LED product, the COB _ LED display screen of specially adapted super booth interval, mini _ LED display screen, Micro _ LED display screen this kind is to the product of surface emitting chip level, the roughness requirement of this kind of display product is high.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a small-spacing LED module assembling device comprises an adjustable standard cylinder 1, an upper plate 2, an extension bearing 3, a guide rod 4, a gland 5, a marble air suction table top 6 and a bottom box 7, wherein the adjustable standard cylinder 1 is arranged at the center of the upper plate 2, a cylinder piston rod of the adjustable standard cylinder 1 penetrates through the upper plate 2 to be connected with the gland 5, four corners of the upper plate 2 are fixed with one end of the guide rod 4, the guide rod 4 penetrates through the gland 5 to be connected with the bottom box 7, the guide rod 4 is also provided with the extension bearing 3, the bottom box 7 is provided with the marble air suction table top 6 in compression joint with the gland 5, matrix air suction holes 8 are formed in the marble air suction table top 6 and the gland 5, two adjacent edges of the marble air suction table top 6 are provided with L-shaped baffles 9, the other two adjacent edges of the marble air suction table top 6 are provided with push rod cylinders 10, the gland 5 is adsorbed with a processed box body, and the marble, the box body is bonded with the display unit plate through high-performance structural glue.

The lengthened bearing 3 is arranged above the gland 5.

And a central alignment positioning device is arranged on the gland 5.

The gland 5 is made of stainless steel plates or marble.

The push rod of the push rod cylinder 10 adopts a push rod strip with a spring piece or a silica gel strip.

The L-shaped baffle 9 is a marble baffle, and the height of the L-shaped baffle 9 is smaller than that of the display unit plate.

The assembly method of this embodiment is as follows:

1. firstly, a display plane of a display unit board or a display module is flatly placed on a marble air suction table top 6; the L-shaped baffles on the two sides of the marble air suction table top limit the two side edges of the display unit plate, the display unit plate is leveled towards the L-shaped baffles through the push rod cylinder, and the display unit plate is fixed in a frame formed by the L-shaped baffles.

2. Setting height limit control on equipment, and filling deformation errors of a display unit board (PCB), errors of a box body external member and errors of manual packaging by using high-performance structural glue;

3. adsorbing a support of the box body external member or the product on the press cover, pressing downwards through an adjustable standard cylinder (having enough stroke, adjusting to the upper proper height and conveniently adding high-performance structural glue), precisely aligning the product, and filling gaps and errors between the box body external member and the display unit plate through the high-performance structural glue; finally, the display unit plate and the box body suite are bonded into a whole.

And (3) uniformly descending the gland in the step (3) through the guide rod, and strictly controlling the alignment error of the box body suite.

The stress release of the marble in the present embodiment is not affected by thermal expansion and contraction and does not generate deformation after several ten thousand years. The plane flatness of the marble can reach the precision of 20-30 nanometers, is the best reference plane of a display plane, and can realize the flatness which can not be reached by all other materials. A device for flattening the PCB or the product can be added on the pressing cover, the product is sucked and pressed again to be attached to the marble plane, and the deformed product or the PCB is processed to be flat.

This embodiment's high performance structure glue adopts high performance structure glue, can effective processing unit board PCB's deformation error, the error of box external member, the error of manual work processing encapsulation etc. let the product break away from circuit board factory completely, the restriction of box factory to and personnel's selection, greatly reduced material cost's control and the control of cost of labor. The box body only needs to be CNC machined at a plurality of points, point contact is used for replacing whole-surface contact, the manual machining cost is greatly reduced, meanwhile, the model selection of a box body manufacturer is not strict, and the precision requirement is not high. The requirements on the thickness and the size error of the PCB are not strict, the requirements on the PCB are reduced, the yield is greatly increased, and particularly, products which need to be manufactured by foreign factories can be manufactured by domestic factories at present due to small spacing, so that the material cost and the transportation cost are reduced. In the past, small-spacing products urgently need professionals, do not need professionals at present, reduce the culture cost, and are not limited by the mobility of the personnel. The high-performance structural glue hardens after a few minutes at normal temperature, so that the product is very compact and firm and does not deform under the flat condition. After being baked for 25 minutes at the temperature of 180 ℃, the product can be detached, so that the product is not damaged, and the aim of maintainability is fulfilled. Is especially suitable for indoor small-distance display products.

The assembly equipment of the specific embodiment can reduce the overall cost of the product by 40-50%, and the original male die box body needs 390 yuan, and only needs 260 yuan; the original box body suite needs one 70 yuan, and only one 45 yuan is needed at present; original PCB needs 4000 yuan/square meter, only 2500 yuan/square meter at present; the scheme is realized on products with small distances from P3.0 to P0.76. Especially, the cost control is very tricky on the small-distance products between P1.0 and P0.1.

In addition, the gland can be a thick stainless steel plate for processing, and for flat marble which requires a strict precision of 20-50 nanometers, matrix type air suction holes with equal intervals are formed in the upper surface of the stainless steel plate or the marble, so that the box body sleeve or the bottom shell and the like are sucked on the gland. For the sleeve with larger deformation, the pressing cover can be also provided with hooks, and the sleeve is sucked and hooked again and is tightly pasted on the pressing plate with the air holes. The bottom shell or the box body suite is not strict in simple requirement, and the magnetic attraction can be simply made on the pressing plate to attract the pressing plate.

If the hardness of the display unit plate or the product on the marble air suction table surface is relatively high, other pressing measures such as hard silica gel or flat head spring needles and the like for pressing the display unit plate or the product can be additionally arranged on the pressing plate.

The L-shaped baffle plate is a flat marble with the precision of 20-50 nanometers, so that the consistency of the flatness of each product during splicing is ensured; the height of the L-shaped baffle is smaller than that of the display unit plate or the product, so that the height limit control of the product is not influenced when the air cylinder is pressed down. The push rod strips pushed by the cylinders on the two sides are push rod strips with spring pieces, the push rod strips can be silica gel strips or flat-head spring rods, and play a role of enabling the display unit plate or the product to lean against the flat L-shaped baffle plate without damaging or scratching the display unit plate or the product. The height is smaller than the height of the display unit plate or the product, so that the height limit control of the product is not influenced when the air cylinder is pressed down. The product or the display module assembly produced through the assembly equipment can ensure that each product is uniform, the flatness is consistent, the length, the width and the height of the appearance are consistent, and infinite seamless splicing and unit module wholesale of the product can be realized. Particularly, the flatness of the product can be easily and accurately measured to micron level or even nanometer level, which is incomparable with other products in the market at present.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A small-spacing LED module assembling device is characterized by comprising an adjustable standard cylinder (1), an upper plate (2), an extension bearing (3), a guide rod (4), a gland (5), a marble air suction table top (6) and a bottom box (7), wherein the adjustable standard cylinder (1) is arranged at the center of the upper plate (2), a cylinder piston rod of the adjustable standard cylinder (1) penetrates through the upper plate (2) to be connected with the gland (5), four corners of the upper plate (2) are fixed with one end of the guide rod (4), the guide rod (4) penetrates through the gland (5) to be connected with the bottom box (7), the extension bearing (3) is further arranged on the guide rod (4), a marble air suction table top (6) in compression joint with the gland (5) is arranged on the bottom box (7), matrix air suction holes (8) are formed in the marble air suction table top (6) and the gland (5), L-shaped baffles (9) are arranged on two adjacent edges of the marble air suction table top (6), the marble air suction table board is characterized in that push rod air cylinders (10) are arranged on the other two adjacent edges of the marble air suction table board (6), a processed box body is adsorbed on the gland (5), a display unit board is arranged on the marble air suction table board (6), and the box body is bonded with the display unit board through high-performance structural glue.

2. A small-pitch LED module assembling apparatus according to claim 1, wherein said elongated bearing (3) is disposed above the pressing cover (5).

3. The small-spacing LED module assembling equipment according to claim 1, wherein the gland (5) is provided with a center alignment positioning device.

4. The small-pitch LED module assembling device of claim 1, wherein the pressing cover (5) is made of stainless steel plate or marble.

5. The small-spacing LED module assembling equipment according to claim 1, wherein the bottom case (7) is provided with a control device.

6. The small-space LED module assembling equipment as claimed in claim 1, wherein the push rod of the push rod cylinder (10) is a push rod strip with a spring piece or a silica gel strip.

7. The small-pitch LED module assembling device as claimed in claim 1, wherein the height of the L-shaped baffle (9) is smaller than that of the display unit board.