CN214382047U - A laminating tool for center equipment - Google Patents

Abstract

The utility model relates to a laminating jig technical field, in particular to a laminating jig for assembling a middle frame, which comprises a jig upper cavity and a jig lower cavity which are arranged in parallel; the jig upper cavity comprises a laminated layer, a middle sleeved layer and a film connecting layer which are arranged in a laminated manner; the lower jig cavity is used for fixing the middle frame; the middle sleeving layer is sleeved and connected with the lower cavity of the jig; the pressing layer can move vertically, and the pressing layer drives the film connecting layer to move in the same direction. The utility model discloses an in-process that has solved current center equipment need just can realize through a plurality of tools, a plurality of step, the process that leads to is comparatively numerous and diverse, the process is more, production time is longer, production efficiency is lower problem.

Description

A laminating tool for center equipment

Technical Field

The utility model relates to a laminating tool technical field, in particular to laminating tool for center equipment.

Background

The mobile phone shell comprises a front frame, a middle frame and a rear cover; the front frame is a non-display area of the front display screen, the middle frame is an area connected between the front panel and the rear cover, a clamping groove key interface is usually arranged, and the rear cover plate is arranged on a mobile phone peripheral accessory on the back of the mobile phone.

In the assembly process of the traditional mobile phone middle frame, part of the structure of the middle frame is required to meet the requirement of the middle frame in the subsequent mobile phone assembly process by sticking pressure sensitive adhesive and a bottom strength support gasket.

The existing technical means usually paste the bottom strength supporting gasket on the bottom of the middle frame, then paste two different pressure-sensitive adhesives on two sides of the middle frame respectively, and need to be carried out in three steps, remove the middle frame for three times, and utilize three sets of jigs to accomplish, cause the middle frame buckle to be damaged easily in the process of laminating many times, prolong the production time and reduce the problem of production efficiency.

Therefore, a fitting jig for assembling a middle frame is produced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it provides a laminating tool for center equipment to mainly solve the in-process of current center equipment and need just can realize through a plurality of tools, a plurality of step, the process that leads to is comparatively numerous and diverse, the process is more, production time is longer, production efficiency is lower problem.

The utility model provides a laminating jig for assembling a middle frame, which comprises a jig upper cavity and a jig lower cavity which are arranged in parallel; the jig upper cavity comprises a laminated layer, a middle sleeved layer and a film connecting layer which are arranged in a laminated manner; the lower jig cavity is used for fixing the middle frame; the middle sleeving layer is sleeved and connected with the lower cavity of the jig; the pressing layer can move vertically, and the pressing layer drives the film connecting layer to move in the same direction.

Preferably, an elastic structure is formed between the laminated layer and the film joint layer; the membrane connects the layer to push down behind the trinity membrane, the elastic construction is formed with the motion trend of recovering original distance between membrane connects layer and the pressfitting layer.

Preferably, the membrane-joining layer is provided with a plurality of guide posts on a plane facing the lamination layer; the elastic structure is disposed on the guide post toward an end of the lamination layer.

Preferably, a screw is arranged at the end part of the guide column, and when the installation is completed, the screw is arranged on the lower end surface of the pressing layer; the elastic structure is sleeved outside the screw.

Preferably, the middle nesting layer is provided with a through hole for the guide post to pass through.

Preferably, a vacuum joint is formed on the membrane joint layer; the vacuum joint is communicated with the lower bottom surface of the membrane joint layer.

Preferably, the jig lower cavity is formed with a groove for accommodating the middle frame.

Preferably, the groove is arranged in a mode of avoiding in the shape of the middle frame

From the above, use the utility model provides a technical scheme can obtain following beneficial effect:

the utility model provides a through setting up three layer construction's tool epicoele on the tool, accomplish the process of getting rid of the protection film in pushing down, laminating and the vacuum when the equipment center, greatly concise process step, reduction in production time, improvement production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an exploded view of a bonding jig according to an embodiment of the present invention and an enlarged view of a portion thereof;

fig. 2 is a schematic view of an integral structure of a bonding jig according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a three-in-one film according to an embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

The assembly process of the existing middle frame is realized only through a plurality of jigs and a plurality of steps, and the problems of complex process, more procedures, longer production time and lower production efficiency are caused.

It should be emphasized that, in the three-in-one film of the present embodiment, as shown in fig. 3, in order to integrate the bottom strength support pad and the two different pressure sensitive adhesives into a unique sheet structure, the positions of the bottom strength support pad and the two different pressure sensitive adhesives thereon are integrated according to the conventional design, that is, when the three-in-one film and the middle frame are assembled, the function of the middle frame after the conventional assembly can be realized.

As shown in fig. 1 and fig. 2, in order to solve the above-mentioned problems, the present embodiment provides a bonding jig for assembling a middle frame, which mainly includes a jig upper cavity 10 and a jig lower cavity 20, which are arranged in parallel; the jig upper cavity 10 comprises a laminated pressing layer 11, a middle sleeving layer 12 and a membrane connecting layer 13 which are arranged in a laminated mode; the jig lower cavity 20 is used for fixing the middle frame 30; the middle nesting layer 12 is nested and connected with the lower jig cavity 20; the pressing layer 11 can move vertically, and the pressing layer 11 drives the film connecting layer 13 to move in the same direction.

Preferably, but not limited to, in the present embodiment, the lower jig cavity 20 fixes the middle frame 30 on the upper surface thereof, so that after the middle lamination layer 12 is connected with the lower jig cavity 20 in a sleeved manner, the film connection layer 13 controls the three-in-one film 40 to contact with the middle frame 30.

Preferably, but not limited to, the lower end surface of the film bonding layer 13 in this embodiment is in contact with the three-in-one film 40, and the assembling process of the three-in-one film 40 and the middle frame 30 is controlled by the action of the pressing layer 11.

Preferably, but not limited to, the lamination layer 11 and the film bonding layer 13 move synchronously in this embodiment.

Preferably, but not limited to, the pressing layer 11 is driven by a cylinder to move in the vertical direction in the present embodiment.

Preferably but not limited, in the embodiment, the cross-sectional area of the film bonding layer 13 is smaller than the cross-sectional area of the middle sleeve layer 12, and a space exists between the middle sleeve layer 12 and the lower fixture cavity 20, so as to ensure that a space for the film bonding layer 13 to move up and down is formed after the middle sleeve layer 12 is sleeved and connected with the lower fixture cavity 20, so as to complete the assembling process of the three-in-one film 40 and the middle frame 30.

In this embodiment, trinity membrane 40 is mainly fixed in the lower terminal surface that the membrane connects layer 13, when the tool setting was accomplished, tool epicoele 10 and tool lower cavity 20 were located same straight line, and the vertical removal of pressfitting layer 11 drives the membrane and connects layer 13 vertical removal, and then makes trinity membrane 40 be close to center 30 and realize that the pressfitting is fixed, moves up through control pressfitting layer 11 when fixed completion again and drives membrane and connect layer 13 to move up to observe the finished product effect of center 30 subassembly.

More specifically, an elastic structure 50 is formed between the lamination layer 11 and the film bonding layer 13; after the film-attachment layer 13 is pressed down on the three-in-one film 40, the elastic structure 50 is formed with a tendency to move to restore the original distance between the film-attachment layer 13 and the lamination layer 11.

Preferably, but not limited to, the elastic structure 50 is a spring.

Preferably, but not limited to, when the installation is completed, the distance between the pressing layer 11 and the film bonding layer 13 of the jig upper cavity 10 is set to the original distance, and at this time, the elastic structure 50 is in a natural extension state, and as the pressing layer 11 is pressed down, the elastic potential energy of the elastic structure 50 is accumulated, and when the pressing pressure of the equal pressing layer 11 is removed, there is a movement tendency to accelerate the restoration of the original distance between the pressing layer 11 and the film bonding layer 13.

Preferably but not limitatively, in this embodiment, when the pressing layer 11 is pressed up and down to the maximum range in the vertical direction, the elastic structure 50 is still within its bearable range, so as to ensure the service life of the jig in this embodiment.

More specifically, the film bonding layer 13 is provided with a plurality of guide posts 60 on a plane facing the lamination layer 11; the elastic structure 50 is disposed on the guide post 60 toward the end of the lamination layer 11.

Preferably, but not limited to, the length of the guide post 60 and the original length of the elastic structure 50 in this embodiment are equal to the original distance between the lamination layer 11 and the film bonding layer 13.

More specifically, the end of the guide post 60 is provided with a screw 70, and the screw 70 abuts against the lower end face of the lamination layer 11 when the installation is completed; the elastic structure 50 is sleeved outside the screw 70.

Preferably, but not limited to, in the embodiment, the pressing layer 11 is provided with a through hole for the screw 70 to pass through, and the aperture of the through hole is smaller than that of the elastic structure 50, so that when the pressing layer 11 is pressed down, the screw 70 can pass through the through hole to only apply pressure to the elastic structure 50.

More specifically, the middle sleeve layer 12 is provided with a through hole for the guide post 60 to pass through

Preferably, but not limited to, in the present embodiment, the number of the guiding pillars 60 is several, and the guiding pillars are uniformly distributed on the membrane-connection layer 13, and correspondingly, the positions and the number of the through holes should be consistent with the guiding pillars 60.

Preferably, but not limited to, the through holes are formed to facilitate the installation of the guide posts 60, i.e., the linkage between the pressing layer 11 and the film connecting layer 13.

Preferably, the membrane-connecting layer 13 is formed with a vacuum joint 80; the vacuum joint 80 communicates with the lower bottom surface of the membrane-bonded layer 13.

Preferably, but not limited to, in this embodiment, the lower bottom surface of the film bonding layer 13 is provided with a plurality of vacuum holes, the vacuum holes are communicated with the vacuum joints 80, and after the vacuum joints 80 are externally connected with vacuum, the vacuum holes absorb the externally connected three-in-one film 40 or absorb the protective film after the three-in-one film 40 is installed.

Preferably, but not limited to, the vacuum connector 80 is disposed on a side of the film bonding layer 13 and exposed to a side of the upper cavity 10 of the fixture.

Preferably, but not limited to, the jig lower cavity 20 is formed with a groove for receiving the middle frame 30.

Preferably, but not limited thereto, the depth of the groove is at least equal to the thickness of the middle frame 30, so that the middle frame 30 is not protruded from the lower jig cavity 20 when being placed in the groove. And simultaneously, the seamless connection between the upper jig cavity 10 and the lower jig cavity 20 is ensured.

Preferably, the grooves are arranged to escape in the shape of the middle frame 30.

To sum up, the laminating tool that this embodiment provided goes up through the tool epicoele that sets up multilayer structure, but the assembling process of trinity membrane of adaptation and center shortens the assembly process of center greatly and is long when the equipment, improves production efficiency.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims (8)

1. The utility model provides a laminating tool for center equipment which characterized in that: comprises an upper jig cavity and a lower jig cavity which are arranged in parallel; the jig upper cavity comprises a laminated layer, a middle sleeved layer and a film connecting layer which are arranged in a laminated manner; the lower jig cavity is used for fixing the middle frame; the middle sleeving layer is sleeved and connected with the lower cavity of the jig; the pressing layer can move vertically, and the pressing layer drives the film connecting layer to move in the same direction.

2. The fitting jig for assembling the middle frame according to claim 1, wherein: an elastic structure is formed between the pressing layer and the film joint layer; after the three-in-one film is pressed down by the film joint layer, the elastic structure is formed with a movement trend for recovering the original distance between the film joint layer and the lamination layer.

3. The fitting jig for assembling the middle frame according to claim 2, wherein: a plurality of guide columns are arranged on the film connecting layer and face to the plane of the pressing layer; the elastic structure is disposed on the guide post toward an end of the lamination layer.

4. The fitting jig for assembling the middle frame according to claim 3, wherein: a screw is arranged at the end part of the guide post and abuts against the lower end face of the pressing layer when the installation is finished; the elastic structure is sleeved outside the screw.

5. The fitting jig for assembling the middle frame according to claim 4, wherein: and the middle sleeving layer is provided with a through hole for the guide post to pass through.

6. The attaching jig for assembling a center frame according to any one of claims 1 to 5, comprising: a vacuum joint is formed on the film joint layer; the vacuum joint is communicated with the lower bottom surface of the membrane joint layer.

7. The fitting jig for assembling the middle frame according to claim 1, wherein: the jig lower cavity is provided with a groove for accommodating the middle frame.

8. The fitting jig for assembling a middle frame according to claim 7, wherein: the groove is arranged in an avoiding mode in the shape of the middle frame.

Images