CN217190582U

CN217190582U - Dispensing jig

Info

Publication number: CN217190582U
Application number: CN202220320516.4U
Authority: CN
Inventors: 邱永山; 黃俊鴻; 魏坤
Original assignee: LCFC Hefei Electronics Technology Co Ltd
Current assignee: LCFC Hefei Electronics Technology Co Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a dispensing jig. This some adhesive fixtures include: the base is provided with a glue storage cavity, the bottom wall of the base is provided with a plurality of glue outlet holes communicated with the glue storage cavity, the bottom wall is also provided with at least one positioning hole, and a glue absorbing piece is filled in the positioning hole; the cover body is arranged at the top of the base, and a glue inlet communicated with the glue storage cavity is formed in the cover body. The utility model discloses a set up a plurality of glue holes and at least one locating hole that is used for the location in one side towards the hinge support to at least one locating hole intussuseption at the locating hole intussuseption and inhale gluey piece, simultaneously, set up into gluey mouth in one side of keeping away from the hinge support, can make glue flow in from one side of gluing the tool, flow from the opposite side, realize quick convenient point and glue, and can increase the point and glue the area, improve the fixed reliability between aluminium part and the hinge support, effectively reduce the point and glue the cost.

Description

Glue dispensing jig

Technical Field

The utility model relates to an attached technical field is glued to the point, concretely relates to tool is glued to point.

Background

When the parts of the existing notebook computer are assembled, the aluminum part and the hinge support are fixed through glue, and the hinge support is usually provided with riveting screw holes so as to be fixedly locked with the parts such as the hinge, however, the thinner the process and the space of the notebook computer are, the more the glue overflow risk exists after the glue dispensing of the aluminum part, the screw hole blockage is caused, and the screw locking is further influenced.

In order to solve the problem, one way is to make the dispensing path avoid the screw hole and avoid the glue overflow to the screw hole, so that the dispensing area is too small, the dispensing area cannot be uniformly coated between the aluminum piece and the hinge bracket, the drawing force test cannot be met, and the risk of glue failure exists between the aluminum piece and the hinge bracket. Another mode is to add the stifled pore membrane of subsides in screw department, but, adds to paste stifled pore membrane and waste time and energy, and the cost of labor is higher, and the position that aluminium part corresponds needs to carry out CNC processing, for example adds and mills 0.05mm to ensure to pile up and accord with standard specification, so, can increase CNC man-hour and expense, further increase cost.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model aims to provide a glue dispensing jig can increase the point and glue the area, avoids opening the risk of gluing, and can effectively reduce the point and glue the cost.

In order to achieve the above object, the utility model provides a dispensing jig, include:

the base is provided with a glue storage cavity, the bottom wall of the base is provided with a plurality of glue outlet holes communicated with the glue storage cavity, the bottom wall is also provided with at least one positioning hole, and a glue absorbing piece is filled in the positioning hole;

the cover body is arranged at the top of the base, and a glue inlet communicated with the glue storage cavity is formed in the cover body.

In some embodiments, a plurality of the glue outlets are arranged around the positioning hole.

In some embodiments, the glue outlets are arranged in an array on the bottom wall.

In some embodiments, the glue outlet holes are arranged in a plurality of rows and columns on the bottom wall to form a checkerboard-like array, and the spacing between adjacent rows and adjacent columns is the same.

In some embodiments, a sealing ring is further arranged at the joint between the cover body and the base, and an annular sealing cavity for mounting the sealing ring is arranged at the edge of the top of the glue storage cavity.

In some embodiments, the adhesive absorbing member is an adhesive absorbing foam.

Compared with the prior art, the utility model provides a glue dispensing jig sets up a plurality of glue outlet holes and at least one locating hole that is used for the location through one side towards hinge support to at the locating hole intussuseption and inhale gluey piece, simultaneously, set up into gluey mouth in one side of keeping away from hinge support, can make glue flow in from one side of glue dispensing jig, flow from the opposite side, realize quick convenient point and glue, simultaneously, can increase the point and glue the area, improve the reliability of fixing between aluminium part and the hinge support. In addition, glue is injected only after the positioning holes are aligned with the hinge supports during glue dispensing, and hole plugging films do not need to be attached to each hinge support one by one, so that time and labor are saved, and the manual operation cost can be effectively reduced; meanwhile, CNC machining of the aluminum part is not needed, and cost can be further reduced.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a schematic structural view illustrating a hinge bracket of a notebook computer;

fig. 2 is a schematic view illustrating an assembly structure of a dispensing jig and a hinge bracket according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating another assembly structure of the dispensing jig and the hinge bracket according to the embodiment of the present invention;

fig. 4 is a schematic structural view illustrating a dispensing jig according to an embodiment of the present invention;

fig. 5 is a schematic structural view of another direction of the dispensing jig according to the embodiment of the present invention;

fig. 6 shows a schematic cross-sectional structure diagram of a dispensing jig according to an embodiment of the present invention.

Reference numerals:

10-dispensing jig; 20-shell, 30-hinge bracket, 301-first mounting hole;

1-a base, 11-a glue storage cavity, 12-a bottom wall, 13-a glue outlet hole, 14-a positioning hole, 15-a second mounting hole and 16-a sealing cavity; 2-glue absorbing parts; 3-cover body, 31-glue inlet and 32-third mounting hole; 4-a fastener; 5-sealing ring.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Fig. 1 shows a schematic structural diagram of a hinge bracket of a notebook computer, and fig. 2 to 6 show a schematic structural diagram of a dispensing jig according to an embodiment of the present invention. As shown in fig. 2 to 6, an embodiment of the present invention provides a dispensing jig 10, including:

the glue storage device comprises a base 1, wherein the base 1 is provided with a glue storage cavity 11, the bottom wall 12 of the base 1 is provided with a plurality of glue outlet holes 13 communicated with the glue storage cavity 11, the bottom wall 12 is also provided with at least one positioning hole 14, and a glue absorption piece 2 is filled in the positioning hole 14;

lid 3, the lid is located the top of base 1, is equipped with on the lid 3 and stores up the jiao kou 31 that glues the chamber 11 intercommunication.

Specifically, as shown in fig. 1, a hinge bracket 30 is disposed at an edge of a housing 20 of the electronic device for mounting an aluminum piece (not shown) on the hinge bracket 30 by means of dispensing, and a first mounting hole 301 is disposed on the hinge bracket 30, so that the aluminum piece is fixed to other components by means of screw locking after being attached to the hinge bracket 30.

When the dispensing jig 10 is used, the dispensing jig 10 is placed on the hinge bracket 30, and the dispensing jig 10 is positioned by aligning the positioning hole 14 with the first mounting hole 301. After the glue dispensing jig 10 is positioned, glue is injected into the glue storage cavity 11 arranged on the base 1 from the glue inlet 31 arranged on the cover body 3 through the glue dispensing gun, the glue flows out along the glue outlet hole 13 and is coated on the surface of the hinge support 30, and the glue absorbing piece 2 filled in the positioning hole 14 can absorb the overflowing glue so as to prevent the first mounting hole 301 from being blocked and prevent the screw locking from being influenced; simultaneously, glue flows from a plurality of glue outlet holes 13 to glue the passageway flow that forms between a plurality of glue outlet holes 13 along, can increase the point and glue the area, provide sufficient drawing force, avoid the risk of splitting, guarantee the attached fixed reliability of aluminium part (for example prevent to appear sticking up limit or some position reliably fixed).

The embodiment of the utility model provides a glue dispensing jig 10 is through setting up a plurality of glue outlet holes 13 and at least one locating hole 14 that is used for the location in one side towards hinge support 30 to at the intussuseption of locating hole 14 glue absorbing piece 2, and simultaneously, set up into jiao kou 31 in one side of keeping away from hinge support 30, can make glue flow in from one side of glue dispensing jig 10, flow from the opposite side, realize quick convenient point and glue, and simultaneously, can increase the point and glue the area, improve the reliability of fixing between aluminium part and the hinge support 30. In addition, during dispensing, glue is injected only after the hinge supports 30 are aligned according to the positioning holes 14, and hole blocking films do not need to be attached to each hinge support 30 one by one, so that time and labor are saved, and the manual operation cost can be effectively reduced; meanwhile, CNC machining of the aluminum part is not needed, and cost can be further reduced.

In some embodiments, a plurality of glue outlets 13 are arranged around the positioning hole 14 to ensure that the positioning hole 14 can effectively absorb excess glue overflowing around the positioning hole.

In some embodiments, the glue outlets 13 are arranged in an array on the bottom wall 12 to ensure uniformity of glue outlet, and the glue can uniformly flow to different positions on the hinge bracket 30 along a glue channel formed between the glue outlets 13 after flowing out, so that the glue is uniformly coated on the hinge bracket 30, and the aluminum member and the hinge bracket 30 are reliably fixed at each position.

Further, the glue outlet holes 13 are arranged in multiple rows and multiple columns on the bottom wall 12 to form a checkerboard-shaped array, and the distances between adjacent rows and adjacent columns are the same, so that the uniformity of glue coating is ensured. In specific implementation, the plurality of glue outlets 13 may also be arranged in an annular array, and the like, and this embodiment is not particularly limited.

As shown in fig. 4 and 5, the cover 3 is fixedly connected to the base 1 by fasteners 4 such as bolts, a plurality of second mounting holes 15 are formed in the edge of the base 1, a plurality of third mounting holes 32 matched with the second mounting holes 15 are formed in the edge of the cover 3, and the fasteners 4 sequentially penetrate through the third mounting holes 32 and the second mounting holes 15 to fixedly connect the cover 3 to the base 1.

In this embodiment, advance jiao kou 31 and locate the center of lid 3, the glue gun can direct mount in advancing jiao kou 31, makes things convenient for glue to pour into fast and stores up in the gluey chamber 11 to from the even outflow of glue outlet 13, guarantee to go out to glue evenly.

In some embodiments, as shown in fig. 6, a sealing ring 5 is further disposed at the joint between the cover 3 and the base 1, and an annular sealing cavity 16 for installing the sealing ring 5 is disposed at the edge of the top of the glue storage cavity 11, so as to prevent the glue in the glue storage cavity 11 from flowing out of the gap between the cover 3 and the base 1, and ensure the reliability of the sealing.

In this embodiment, the glue sucking part 2 is preferably a glue sucking foam, which can realize quick and effective absorption of glue and has light weight.

In other embodiments, the glue may also be uniformly applied to the surface of the aluminum piece by the glue dispensing jig 10, the aluminum piece is also provided with mounting holes matching with the positioning holes 14 of the glue dispensing jig 10, and after the glue is applied to the surface of the aluminum piece, the aluminum piece is turned over and aligned with the mounting holes 301 of the hinge bracket 30, so that the aluminum piece can be attached to the hinge bracket 30.

After the glue dispensing jig 10 is used for dispensing glue, the glue dispensing area can reach 81% of the area of the hinge support 30, and compared with the prior art, the glue dispensing area can be effectively increased, and the reliability of attaching and fixing the aluminum piece and the hinge support 30 is improved.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a dispensing jig which characterized in that includes:

2. The dispensing jig of claim 1, wherein the plurality of dispensing holes are disposed around the positioning hole.

3. The dispensing jig of claim 1, wherein the plurality of dispensing holes are arranged in an array on the bottom wall.

4. The dispensing jig of claim 3, wherein the plurality of dispensing holes are arranged in a plurality of rows and a plurality of columns on the bottom wall to form a checkerboard-shaped array, and the spacing between adjacent rows and the spacing between adjacent columns are the same.

5. A dispensing jig according to any one of claims 1 to 4, characterized in that a sealing ring is further arranged at the joint between the cover and the base, and an annular sealing cavity for mounting the sealing ring is arranged at the edge of the top of the glue storage cavity.

6. A dispensing jig according to any one of claims 1 to 4, characterized in that the glue absorbing member is a foam.