CN215928047U - Splicing device - Google Patents

Abstract

The utility model provides a splicing device, comprising: the platform part is used for placing a plurality of pieces to be spliced; the limiting piece or the pushing component is arranged at each edge of the platform part; the pushing assembly can push the to-be-spliced pieces to enable the to-be-spliced pieces to be in butt fit. The technical scheme of this application has solved the relatively poor problem of concatenation effect of LED unit structure among the correlation technique effectively.

Description

Splicing device

Technical Field

The utility model relates to the technical field of assembly, in particular to a splicing device.

Background

At present, a large display screen is widely applied, and the large display screen is generally assembled in a splicing mode.

In the related art, the LED unit structure is generally formed by machining a whole structure, and the shape of the product is limited in size due to the limitation of the processing equipment. The LED unit structure is characterized in that the whole metal plate is manufactured and welded, meanwhile, a plurality of small-sized structural members are connected and combined together in a riveting or screw mode to form the LED unit structure, and due to the characteristics of processing and combining processes, the overall dimension precision of the LED unit structure is limited and cannot be adjusted; and the overall flatness is also poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a splicing device to solve the problem that LED unit structures in the related art are poor in splicing effect.

In order to achieve the above object, the present invention provides a splicing apparatus comprising: the platform part is used for placing a plurality of pieces to be spliced; the limiting piece or the pushing component is arranged at each edge of the platform part; the pushing assembly can push the to-be-spliced pieces to enable the to-be-spliced pieces to be in butt fit.

Further, the ejection assembly comprises a fixing piece and an ejection piece movably arranged on the fixing piece, and the fixing piece is arranged at the edge of the platform part.

Further, the ejection piece comprises a plurality of screws arranged at intervals, a plurality of screw holes are formed in the fixing piece, the screws penetrate through the screw holes, and the axis of each screw is parallel to the platform portion and perpendicular to the side edge of the platform portion, where the screws are arranged.

Further, the screw comprises a screw rod and a screw head, the screw rod comprises a first portion and a second portion, a thread structure is arranged on the first portion, scale marks are arranged on the second portion, and the second portion is located between the first portion and the screw head.

Further, the splicing device further comprises a spacer, and the spacer is arranged on the upper surface of the platform part.

Further, the spacer comprises a plastic film or a paper structure.

Furthermore, a first step structure is arranged on the edge of the platform part, a second step structure is arranged on the limiting part, and the vertical surface of the first step structure is in contact fit with the vertical surface of the second step structure.

Further, platform portion is the rectangle, and the locating part is two, and two locating parts set up in two adjacent border departments of platform portion, and ejection assembly is two, and two ejection assemblies set up in remaining two border departments of platform portion.

Furthermore, the splicing device also comprises a weight piece, and the weight piece can be placed on the piece to be spliced in a taking mode.

Further, splicing apparatus still includes the support, and the support sets up in the below of platform portion, and the bottom of support is provided with the pulley, and the material of platform portion is the marble.

By applying the technical scheme of the utility model, a plurality of pieces to be spliced are placed on the platform part, the limiting part and the ejection assembly are arranged at the edge of the platform part, and the plurality of pieces to be spliced are positioned in the area enclosed by the limiting part and the ejection assembly. The locating part can restrict the position of treating the splice, and then make the position stability of treating the splice, the ejection subassembly can push away and treat the splice, so that a plurality ofly treat splice zonulae occludens and bond through glue, through the continuous ejection of ejection subassembly to a plurality of splices of treating, so can make the bonding effect of glue better, and then make a plurality ofly treat the connection of splice more stable, and simultaneously, because platform portion is a plane, so can make treat splice concatenation back flattening more, so also can guarantee a better concatenation effect. Therefore, the technical scheme of the application effectively solves the problem of poor splicing effect of the LED unit structure in the related technology.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a splicing device according to the utility model;

FIG. 2 shows an enlarged partial view of the splicing apparatus of FIG. 1;

FIG. 3 shows a schematic perspective view of the ejector of the splicing apparatus of FIG. 1;

FIG. 4 shows a schematic cross-sectional view of the splicing apparatus of FIG. 1;

FIG. 5 shows an enlarged partial view of the splicing apparatus of FIG. 4;

FIG. 6 is a schematic perspective view of the splicing apparatus of FIG. 1 after installation of the members to be spliced; and

fig. 7 shows a perspective view of the splicing device of fig. 6 after the elements to be spliced and the balance weight are installed.

Wherein the figures include the following reference numerals:

1. a piece to be spliced; 10. a platform part; 11. a first step structure; 20. a limiting member; 21. a second step structure; 30. a push-out assembly; 31. a fixing member; 32. pushing the ejection piece; 321. a screw; 3211. a first portion; 3212. a second portion; 322. a screw head; 40. a spacer; 50. a counterweight; 60. a support; 61. a pulley.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the related art, the overall structural member has too small external dimension to meet the use requirement of a large-size unit structure. The whole structural member adopts special or super-large stroke processing equipment, so that the unit price of the product is very high. Through welding, riveting or bolted connection's LED structure, holistic overall dimension can not realize adjustable, controllable. Through welding, riveting or bolted connection of the LED structure, the accuracy error of the integral flatness cannot be guaranteed; and due to the flatness error of the structural members, unevenness fault is easy to occur between the combined structural members.

In order to solve the above problem, as shown in fig. 1, 4, 6, and 7, in the present embodiment, the splicing device includes: platform portion 10, spacing member 20 and ejection assembly 30. The platform part 10 is used for placing a plurality of pieces 1 to be spliced. A stopper 20 or an ejector assembly 30 is provided at each edge of the platform part 10. The piece to be spliced 1 is located in an area surrounded by the limiting member 20 and the pushing assembly 30, and the pushing assembly 30 can push the piece to be spliced 1, so that the pieces to be spliced 1 are in butt joint.

By applying the technical scheme of the embodiment, a plurality of pieces to be spliced 1 are placed on the platform part 10, the limiting part 20 and the ejection assembly 30 are arranged at the edge of the platform part 10, and the plurality of pieces to be spliced 1 are located in the area surrounded by the limiting part 20 and the ejection assembly 30. The locating part 20 can restrict the position of treating splice 1, and then make the position of treating splice 1 stable, the ejection subassembly 30 can push up and treat splice 1, so that a plurality of splices 1 zonulae occludens of treating bond and bond through glue, through the continuous ejection of ejection subassembly 30 to a plurality of splices 1 of treating, can make the bonding effect of glue better like this, and then make a plurality of connections of treating splice 1 more stable, and simultaneously, because platform portion 10 is a plane, can make like this treat splice 1 concatenation back flattening more, also can guarantee a better concatenation effect like this. Therefore, the technical scheme of the embodiment effectively solves the problem of poor splicing effect of the LED unit structure in the related art.

The technical scheme of the embodiment improves the manufacturing process and method of the existing LED unit structural member. A plurality of structural members (to-be-spliced members 1) with smaller sizes are bonded and combined together through a specific mechanism (splicing device) to form an integral LED unit structure; in the bonding process, the important overall dimension of the bonded integral LED unit structure is ensured to be adjustable, and the precision is controllable; and the flatness error of the whole LED unit structure and unevenness fault difference among structural members of the combined unit are ensured.

In order to realize the ejection of the piece to be spliced, as shown in fig. 1 to 3, in the present embodiment, the ejection assembly 30 includes a fixing member 31 and an ejection member 32 movably disposed on the fixing member 31, and the fixing member 31 is disposed at the edge of the platform portion 10. The above arrangement can ensure the position of the ejection assembly 30, so that the force application of the ejection member 32 is more stable, and the splicing effect of the ejection waiting splicing member 1 can be ensured.

In view of the structural complexity of the ejector, as shown in fig. 1 to 3, in this embodiment, the ejector 32 includes a plurality of screws disposed at intervals, the fixing member 31 is provided with a plurality of screw holes, the screws are disposed in the screw holes, and the axes of the screws are parallel to the platform 10 and perpendicular to the side of the platform 10 where the screws are disposed. The screw is simple in structure and low in operation difficulty, and can better push the piece to be spliced 1. Specifically, the face that the screw and treat splice 1 contact is the plane, perhaps, is provided with the butt plate at the tip of screw, through butt plate with treat the splice contact, can guarantee the effect of ejection like this on the one hand, on the other hand can improve the screw and treat the area of contact of splice 1 to prevent that the screw from ejecting and treating splice 1 and lead to treating the problem that the splice damaged.

In the embodiment not shown in the figures, the ejector comprises an electric push rod or a hydraulic device, and the ejector is used for ejecting the piece to be spliced.

In order to control the pushing distance of the pushing member more precisely, as shown in fig. 1 to fig. 3, in this embodiment, the screw includes a screw rod 321 and a screw head 322, the screw rod 321 includes a first portion 3211 and a second portion 3212, the first portion 3211 is provided with a thread structure, the second portion 3212 is provided with a scale mark, and the second portion 3212 is located between the first portion 3211 and the screw head 322. The thread structure is used for realizing the integral movement of the screw, and the arrangement of the scale marks is convenient for an operator to control the distance of pushing the screw to be spliced.

In order to avoid glue sticking to the platform, in this embodiment the splicing device further comprises spacers 40, as shown in fig. 4 and 5, which spacers 40 are arranged at the upper surface of the platform 10. The provision of the spacers 40 prevents glue from falling directly onto the platform 10.

As shown in fig. 4 and 5, in the present embodiment, the spacer 40 includes a plastic film or paper structure. The materials are low in price and good in isolation effect.

In order to further prevent the glue from adhering to the limiting member, as shown in fig. 4 and 5, in this embodiment, the edge of the platform portion 10 is provided with a first step structure 11, the limiting member 20 is provided with a second step structure 21, and the vertical surface of the first step structure 11 and the vertical surface of the second step structure 21 are in contact fit. The arrangement of the structure can avoid the glue overflowing from the side surface of the to-be-spliced piece 1 from bonding with the limiting part 20, so that the to-be-spliced piece 1 can be taken out conveniently.

As shown in fig. 1, 4, 6 and 7, in the present embodiment, the platform portion 10 is rectangular, two limiting members 20 are provided, two limiting members 20 are disposed at two adjacent edges of the platform portion 10, two pushing assemblies 30 are provided, and two pushing assemblies 30 are disposed at the other two edges of the platform portion 10. The rectangular structure can better limit the splicing of the splice 1. Meanwhile, the two limiting members 20 are disposed at two adjacent edges of the platform 10, and the other two edges are disposed with the pushing assemblies 30, that is, the two limiting members 20 form an L shape, and the two pushing assemblies 30 also form an L shape.

In order to make the surface of the piece to be spliced smoother, as shown in fig. 7, in the present embodiment, the splicing apparatus further includes a weight member 50, and the weight member 50 is removably placed on the piece to be spliced 1. The arrangement of the weight piece 50 can ensure the flatness of the piece 1 to be spliced, after the glue is coated on the piece 1 to be spliced, the piece is pushed and fixed through the pushing component 30, and finally the weight piece 50 is placed on the piece 1 to be spliced.

In the embodiment not shown in the figures, hydraulic means are provided, by means of which the pressing of the pieces to be spliced is controlled. Meanwhile, a leveling device can be arranged, and the flatness of the surface of the piece to be spliced is measured through the leveling device.

In order to facilitate the prevention of the platform portion and to improve the convenience of the use of the splicing apparatus, as shown in fig. 1, 4, 6 and 7, in this embodiment, the splicing apparatus further includes a bracket 60, the bracket 60 is disposed below the platform portion 10, a pulley 61 is disposed at the bottom of the bracket 60, and the platform portion 10 is made of marble. The support brackets 60 are provided to support the platform 10 so that the platform 10 is positioned to facilitate handling by an operator. Meanwhile, a pulley 61 is provided at the bottom of the bracket 60, so that the splicing device can be moved to a proper position for splicing operation.

The splicing device is a standard platform of a bonding process and a bonding mechanism, and is mainly structurally characterized in that a platform part 10 is manufactured, and the platform part 10 is provided with a support 60 and a pulley 61 so as to be convenient for height adjustment and operation, transportation and movement; the periphery of the frame is provided with fixing holes which are convenient for connecting and fixing with the peripheral structure. The short side and the long side of the platform 10 are designed with L-shaped position-limiting members 20, which can be made of marble or metal (in this embodiment, made of carbon steel), and the position-limiting members 20 are required to be assembled and fixed on the platform 10 at an included angle of 90 degrees; the limiting piece 20 is slightly larger than the piece to be spliced 1 to be manufactured so as to facilitate the placing operation of each component structural piece during bonding; meanwhile, the limiting piece 20 is integrally and precisely machined, so that the length dimension precision of the bonded piece 1 to be spliced is controlled; the limiting piece 20 is provided with a first step structure 11 and a second step structure 21 between the to-be-spliced piece 1 and the to-be-spliced piece 1 along the length direction, so that glue overflowing from the side surface between the to-be-spliced pieces 1 is prevented from being bonded with the limiting piece 20, and the limiting piece 20 can be conveniently taken out after splicing; meanwhile, in order to avoid that glue overflowing from the side close to the platform part 10 between the limiting parts 20 is bonded with the platform part 10, a layer of isolating part 40 is added between the platform part 10 and the to-be-spliced part 1 before bonding, and the isolating part 40 can be made of a plastic film or paper material with a certain thickness (preferably, the thickness is 0.1-0.3MM, and a PVC film with the thickness of 0.1MM is adopted in the embodiment); in order to ensure that the PVC membrane bonds well to the stop 20, a PVC membrane may be inserted between the first stepped structure 11 and the second stepped structure 21. The ejection assembly 30 is fixed on the platform portion 10, completely attach together with the locating part 20 end, and the ejection assembly 30 is fixed with locating part 20 parallel, the structure is formed on the whole machine tooling preparation of metal (this embodiment is carbon steel) material, its cross-section is close to platform portion 10 side design and has the groove structure the same with locating part 20 cross-section (be first stair structure 11 and second stair structure 21), and there are a plurality of ejection pieces 32 along its length direction design, it is tight along the locating part top to treat splice 1 through ejection piece 32 each, guarantee each treat splice 1 and locating part 20 closely attach together. The weight 50 (the weight can be a hydraulic or pneumatic structure pressurized weight or a counterweight weight, preferably 30-60KG, and 40KG counterweight is adopted in the embodiment), the length of the weight 50 is slightly smaller than the width of the piece to be spliced 1 so as to uniformly distribute the weight, and the weight is placed on the back of each component piece to be spliced 1, so that the surface of the piece to be spliced 1 coated with glue is ensured to be completely attached to the marble plane close to the platform part 10 under the pressure action of the weight 50.

The splicing process of this embodiment is as follows: before the splicing member 1 is bonded, the limiting member 20 on the platform part 10 and the pushing assembly 30 are fixed together, and the relative position and the dimensional accuracy are ensured. Next, a PVC film, i.e. a spacer 40 (preferably 0.1-0.3MM, in this case 0.1MM thick) of a certain size is laid on the platform 10, and it is noted that the PVC film is inserted between the first step structure 11 and the second step structure 21, so as to ensure that the PVC film can be attached to the platform 10 after being stressed. The widthwise ejection member 32 and the lengthwise ejection member 32 are released so as not to protrude inside the structural edges thereof. Place the 1 st and treat splice 1, treat to splice 1 whole length size adjustable and steerable after guaranteeing to bond, require to treat splice 1 and slightly be less than theoretical size (preferred size H is less than theoretical size 0.2-1MM, case is less than theoretical size 0.3MM) along the length direction size of platform portion 10, treat that splice 1 places on PVC membrane upper portion, and need lean on locating part 20, twist this and treat the width direction ejector member 32 that splice 1 corresponds, make this treat splice 1 and locating part 20 hug closely together. Glue is coated on one side, close to the 1 st to-be-spliced piece, of the 2 nd to-be-spliced piece 1, and the thickness of the glue is larger than the value of the direction of the to-be-spliced piece 1, which is smaller than the theoretical size (H of the plurality of to-be-spliced pieces 1 which are spliced in the embodiment is smaller than 0.3MM of the theoretical size, and the thickness of the glue is about 0.4-0.6 MM); then treat splice 1 on the PVC membrane the right side of the 1 st box and draw close can, two treat and have the clearance between splice 1 this moment. 3, 4, 5, 6 and 7 pieces to be spliced 1 are respectively placed in a bonding mode according to the steps, and after the splicing pieces 1 are placed, the ejector pieces 32 in the length direction are alternately screwed to enable the end faces of the ejector pieces to be attached to the right side of the rightmost piece to be spliced 1; and then alternately screwing the ejector 32 slightly, pushing the to-be-spliced pieces 1 to extrude the structural adhesive between the to-be-spliced pieces, and stopping screwing until the scale lines corresponding to the expected sizes on the ejector 32 are overlapped with the outer edges of the ejector 32 in the length direction. And then the pushing pieces 32 in the width direction are alternately screwed, so that all the pieces 1 to be spliced and the limiting pieces 20 are tightly attached together. A plurality of balance weights 50 are placed on the back face of the piece to be spliced 1, and are required to be placed at the splicing position of the piece to be spliced 1 and symmetrically placed along the splicing gap so as to ensure that the piece to be spliced 1 is tightly attached to the platform part 10. The integral flatness and the unevenness fault between the plurality of pieces to be spliced 1 are ensured not to occur. Keeping the above state unchanged, after the box body to be bonded is cured by glue, reversely disassembling the structure, taking out the bonded multiple pieces to be bonded 1, removing the PVC film, and removing the redundant curing glue around and on the surface of the bonded multiple pieces to be bonded 1, thereby obtaining the LED unit structure meeting the requirements of size and flatness.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A splicing device, comprising:

a platform part (10), wherein the platform part (10) is used for placing a plurality of pieces (1) to be spliced;

the platform comprises a limiting piece (20) and a pushing assembly (30), wherein the limiting piece (20) or the pushing assembly (30) is arranged at each edge of the platform part (10);

the piece to be spliced (1) is located in an area surrounded by the limiting piece (20) and the ejector component (30), and the ejector component (30) can eject the piece to be spliced (1) so that the pieces to be spliced (1) are in butt joint.

2. Splicing device according to claim 1, wherein the ejector assembly (30) comprises a fixing member (31) and an ejector member (32) movably arranged on the fixing member (31), the fixing member (31) being arranged at an edge of the platform part (10).

3. Splicing device according to claim 2, wherein said ejector (32) comprises a plurality of screws arranged at intervals, said fixing element (31) being provided with a plurality of threaded holes through which said screws are inserted, the axis of said screws being parallel to said platform (10) and perpendicular to the side of said platform (10) on which said screws are arranged.

4. Splicing device according to claim 3, wherein said screw comprises a threaded rod (321) and a threaded head (322), said threaded rod (321) comprising a first portion (3211) and a second portion (3212), said first portion (3211) being provided with a thread structure, said second portion (3212) being provided with a graduation mark, said second portion (3212) being located between said first portion (3211) and said threaded head (322).

5. Splicing device according to claim 1, characterized in that it further comprises a spacer (40), said spacer (40) being provided at the upper surface of the platform part (10).

6. Splicing device according to claim 5, wherein said spacer (40) comprises a plastic film or a paper structure.

7. Splicing device according to one of claims 1 to 6, characterized in that the edge of the platform (10) is provided with a first step structure (11), the stop element (20) is provided with a second step structure (21), and the vertical surface of the first step structure (11) and the vertical surface of the second step structure (21) are in contact fit with each other.

8. Splicing device according to any one of claims 1 to 6, wherein said platform (10) is rectangular, said stop members (20) being two, two stop members (20) being provided at two adjacent edges of said platform (10), two said ejection assemblies (30) being provided at the remaining two edges of said platform (10).

9. Splicing device according to any one of claims 1 to 6, further comprising a weight (50), said weight (50) being removably placed on said piece to be spliced (1).

10. Splicing device according to any one of claims 1 to 6, characterized in that it further comprises a support (60), said support (60) being arranged below said platform (10), the bottom of said support (60) being provided with pulleys (61), said platform (10) being made of marble.

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