CN114645889A

CN114645889A - Pressure maintaining jig and general jig

Info

Publication number: CN114645889A
Application number: CN202011506874.6A
Authority: CN
Inventors: 郭建广
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-06-21

Abstract

The present disclosure relates to a pressure maintaining jig and a general jig. Pressurize tool includes: the first jig comprises a plurality of special stations, and the specification of each special station is matched with the specification of a to-be-protected piece; the second jig is detachably connected with the first jig, the to-be-pressed piece is assembled between the first jig and the second jig, and the second jig abuts against the to-be-pressed piece.

Description

Pressure maintaining jig and general jig

Technical Field

The utility model relates to a terminal technical field especially relates to a pressurize tool and general tool.

Background

After the parts in the electronic equipment are assembled, especially the parts assembled through glue bonding, pressure maintaining is usually carried out for a certain time by means of a pressure maintaining jig, and the parts are taken out after the glue is cured to ensure the bonding strength. However, in the related art, the pressure maintaining jig generally includes only one station, and only one component can be maintained at a time, so that the pressure maintaining efficiency is low, and the production cost is increased.

Disclosure of Invention

The present disclosure provides a pressure maintaining jig and a general jig to solve the disadvantages in the related art.

According to a first aspect of the embodiments of the present disclosure, there is provided a pressure maintaining jig, including:

the first jig comprises a plurality of special stations, and the specification of each special station is matched with the specification of a to-be-protected piece;

the second jig is detachably connected with the first jig, the to-be-pressed piece is assembled between the first jig and the second jig, and the second jig abuts against the to-be-pressed piece.

Optionally, the first fixture includes a body and a protruding portion, the dedicated station is formed on one side of the body, and the protruding portion is connected to the opposite side of the body;

the second jig comprises a matching groove which is recessed inwards from the surface far away from the first jig, and the specification of the matching groove is matched with that of the protruding portion.

Optionally, the first jig includes a first clamping portion, and the first clamping portion is at least disposed at the edge of the first jig group on the opposite side;

the second jig comprises second clamping parts, and each second clamping part is clamped with the corresponding first clamping part.

Optionally, the first clamping portion comprises a clamping groove, the second clamping portion comprises a clamping hook, the second jig comprises a jig main body, and the clamping hook is rotatably connected with the jig main body.

Optionally, the second fixture includes:

a jig main body;

the elastic pressing plate is connected to the jig main body along the height direction of the pressure maintaining jig;

and one end of the compression spring is connected with the jig main body, the other end of the compression spring is abutted to the elastic pressing plate, and the elastic pressing plate is abutted to the to-be-protected piece.

Optionally, the suppressing board includes the plate and with the plate is followed the soft spare that the thickness direction of suppressing board is connected, the plate is including dodging the hole, compression spring passes dodge the hole and support and press soft spare, soft spare supports and presses treat the pressure maintaining piece.

Optionally, the to-be-pressure-retaining member includes a middle frame and a screen assembly assembled with the middle frame, and the soft member includes a hollow avoidance region, where the hollow avoidance region corresponds to a middle region of the screen assembly.

Optionally, the second jig comprises a plurality of elastic pressing plates, and the plurality of elastic pressing plates are arranged in one-to-one correspondence with the plurality of special stations.

According to a second aspect of the embodiments of the present disclosure, there is provided a universal jig including:

a jig base;

in the pressure maintaining jig according to any of the above embodiments, one side of the first jig, which is away from the second jig, is detachably connected to the jig base.

Optionally, the method further includes:

the clamping mechanism is arranged on the jig base and comprises a clamping jaw and a sliding block connected with the clamping jaw, and the sliding block is connected with the jig base in a sliding mode so as to move towards the groove relative to the jig base and switch to a first position or move away from the groove and switch to a second position;

when the sliding block is located at the first position, the clamping jaw is pressed against the assembly part, and when the sliding block is located at the second position, the clamping jaw is separated from the assembly part.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

according to the above embodiment, the pressure maintaining jig of the present disclosure is assembled by the first jig and the second jig, and a plurality of special stations are formed on the first jig, so that on one hand, the to-be-maintained parts matched in size can be assembled by the special stations, and on the other hand, a plurality of to-be-maintained parts can be assembled on the same pressure maintaining jig by the special stations, thereby being beneficial to improving the assembling efficiency and reducing the production cost.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a top view of a pressure maintaining jig according to an exemplary embodiment.

Fig. 2 is a schematic cross-sectional view of the pressure maintaining jig in fig. 1.

Fig. 3 is a schematic structural diagram of a first fixture of the pressure maintaining fixture in fig. 1.

Fig. 4 is a schematic structural view of a second fixture of the pressure maintaining fixture in fig. 1 at a first angle.

Fig. 5 is a schematic structural view of a second fixture of the pressure maintaining fixture in fig. 1 at a second angle.

Fig. 6 is a schematic structural view of another pressure maintaining jig at a third angle according to an exemplary embodiment.

Fig. 7 is a schematic structural diagram of another pressure maintaining jig at a fourth angle according to an exemplary embodiment.

Fig. 8 is a schematic diagram of a plurality of pressure maintaining jigs in fig. 6 stacked.

Fig. 9 is an exploded view of a second fixture of the pressure maintaining fixture of fig. 6.

Fig. 10 is a schematic structural diagram of a general jig according to an exemplary embodiment.

Fig. 11 is a schematic cross-sectional view of another universal fixture shown in a first state according to an example embodiment.

Fig. 12 is a schematic cross-sectional view of the universal fixture of fig. 11 in a second state.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Fig. 1 is a top view of a pressure maintaining jig 100 according to an exemplary embodiment, fig. 2 is a schematic cross-sectional view of the pressure maintaining jig 100 in fig. 1, fig. 3 is a schematic structural view of a first jig 1 of the pressure maintaining jig 100 in fig. 1, fig. 4 is a schematic structural view of a second jig 2 of the pressure maintaining jig 100 in fig. 1 at a first angle, and fig. 5 is a schematic structural view of the second jig 2 of the pressure maintaining jig 100 in fig. 1 at a second angle. As shown in fig. 1 to 5, the pressure maintaining jig 100 may include a first jig 1 and a second jig 2, the first jig 1 may include a first dedicated station 11 and a second dedicated station 12, and both the first dedicated station 11 and the second dedicated station 12 may be adapted to the specification of the to-be-maintained member 200 matched with the pressure maintaining jig 100.

Based on this, after the to-be-maintained piece 200 is assembled at the first dedicated station 11 and the second dedicated station 12, the second fixture 2 is detachably connected to the first fixture 1, so that the to-be-maintained piece 200 is located between the first fixture 1 and the second fixture 2, and the second fixture 2 can press the to-be-maintained piece 200, so as to apply a certain acting force to the to-be-maintained piece 200, thereby improving the strength of the adhesive area of the to-be-maintained piece 200. For example, the to-be-held member 200 may be a component formed by assembling a middle frame and a screen assembly, the peripheral edge of the middle frame may be bonded to the screen assembly, and after a certain period of pressure holding is performed by the pressure holding jig 200, the glue between the middle frame and the screen assembly is cured, so as to improve the standing strength between the middle frame and the screen assembly.

The above embodiment can know, the pressurize tool 100 of this disclosure is formed through the equipment of first tool 1 and second tool 2, and through forming a plurality of special stations on first tool 1, can assemble the pressurize 200 of treating that the size matches through special station on the one hand, and on the other hand can assemble a plurality of pressurize 200 of treating on same pressurize tool 100 through a plurality of special stations, is favorable to improving packaging efficiency, reduction in production cost. In the present disclosure, the first fixture 1 includes the first dedicated station 21 and the second dedicated station 22 as an example, and actually, in other embodiments, the first fixture 1 may include three or more dedicated stations to further improve the assembly efficiency.

The first jig 1 and the second jig 2 can be detachably connected in various ways; for example, the first fixture 1 and the second fixture 2 may be rotationally connected, and when pressure maintaining needs to be performed on the pressure maintaining member 200, the second fixture 2 may be rotated relative to the first fixture 1 to be matched with the first fixture 1; when the to-be-protected piece 200 needs to be disassembled after the pressure preservation is finished, the second jig 2 and the first jig 1 can be disassembled and rotated to a position far away from the first jig 1; in another embodiment, as shown in fig. 3-5, the first fixture 1 may include first clamping portions 13, one or more second clamping portions may be respectively formed at a set of opposite edges of the first fixture 1, the second fixture 2 may include a fixture main body 21 and second clamping portions 22 connected to the fixture main body 21, and each second clamping portion 22 may be clamped to a corresponding one of the first clamping portions 13, so as to achieve detachable connection between the first fixture 1 and the second fixture 2. In the embodiment provided by the present disclosure, the first clamping portion 13 may include a clamping slot, and the second clamping portion 22 may include a hook, which can be rotatably connected to the jig main body 21 to prevent the hook from affecting the assembly of the jig main body 21 and the first jig 1, and at the same time, after the assembly of the jig main body 21 and the first jig 1 is completed, the clamping slot can be hooked by rotating the hook, so as to achieve the detachable connection of the first jig 1 and the second jig 2.

As shown in fig. 3-5, the surface of the second fixture 2 away from the first fixture 1 is disposed in a planar shape; alternatively, in other embodiments, as shown in fig. 6-8, the first jig 1 may include a body 14 and a protrusion 15, the first and second

dedicated stations

11 and 12 may form one side of the body 14, and the protrusion 15 is connected to the other side of the body 14; the second jig 2 may include a fitting groove 22 recessed inward from a surface away from the first jig 1, the fitting groove 22 being adapted to the size of the protrusion 15, so that, as shown in fig. 5, two pressure maintaining jigs 200 may be stacked by the protrusion 15 of the first jig 1 and the fitting groove 22 of the second jig 2, thereby reducing an occupied area of the pressure maintaining jig 100 when the pressure maintaining jig 100 maintains pressure respectively to treat the pressure maintaining member 200.

In the above embodiments, as shown in fig. 9, the second fixture 2 may further include an elastic pressing plate 23 and a compression spring 24, the elastic pressing plate 24 may be connected to the fixture main body 21 along the height direction of the pressure maintaining fixture 100, one end of the compression spring 24 may be connected to the fixture main body 21, and the other end may abut against the elastic pressing plate 23, so that the acting force abutting against the to-be-maintained member 200 may be adjusted by the compression spring 24, and the to-be-maintained member 200 is prevented from being damaged due to excessive pressure. Each second jig 2 may include one or more compression springs, which the present disclosure does not limit.

Further, in order to avoid the too high intensity of the elastic pressing plate 23 from damaging the to-be-maintained piece 200, the elastic pressing plate 23 may include a plate 231 and a soft piece 232 connected to the plate 231 along the height direction of the elastic pressing plate 23, the plate 231 may include a yielding hole 2311, the compression spring 24 may penetrate through the yielding hole 2311 and then be pressed on the soft piece 232, on the one hand, the compression and extension directions of the compression spring 24 may be limited by the yielding hole 2311, on the other hand, acting force is applied to the to-be-maintained piece 200 through the soft piece 232, and the assembly yield of the to-be-maintained piece 200 is improved. In particular, when the to-be-held member 200 includes the middle frame and the screen assembly assembled with the middle frame, since the middle frame and the screen assembly are only bonded by glue at the peripheral edges, and the middle portion of the screen assembly is the main display area and is relatively easy to deform, in order to adapt to the specificity of the to-be-held member 200, the soft member 232 may include a hollow avoiding area 2321, and the hollow avoiding area 2321 may be disposed corresponding to the middle area of the screen assembly to avoid applying an acting force to the middle area of the screen assembly, so as to reduce the probability of deformation of the screen assembly.

In other embodiments, the pressing plate 23 may be a unitary structure, which is not limited by the present disclosure. The second jig 2 may include a single elastic pressing plate 23, and the single elastic pressing plate 23 may cover a plurality of dedicated stations on the first jig 1; alternatively, in the embodiment provided in the present application, the second fixture 2 may include two elastic pressing plates 23, one of the two elastic pressing plates 23 covers the first dedicated station 11, and the other elastic pressing plate covers the second dedicated station 12. Of course, in other embodiments, when the first fixture 1 includes three or more dedicated stations, in one case, the elastic pressing plates 23 may correspond to the dedicated stations one by one, and in another case, one of the elastic pressing plates 23 may cover a plurality of dedicated stations, and the other elastic pressing plate covers one dedicated station, which may be designed specifically as needed, and the disclosure does not limit this.

Based on the technical solution of the present disclosure, as shown in fig. 10 to 12, a general jig 300 is further provided, the general jig 300 may include a jig base 301 and the pressure maintaining jig 100 described in any one of the embodiments, and the first jig 1 of the pressure maintaining jig 100 may be detachably connected to the jig base 301. Based on this, can obtain the assembly tool after assembling first tool 1 to tool base 301, then assemble on this assembly tool and wait to pressurize piece 200, then after can dismantling the equipment with second tool 2 and first tool 1, carry out the pressurize with first tool 1, after waiting to pressurize piece 200 and the dismouting of second tool 2, based on this, assembly tool and pressurize tool 100 can share first tool 1, can practice thrift the consumptive material, reduce cost.

The universal fixture 200 may further include a clamping mechanism 302, the clamping mechanism 302 is disposed on the fixture base 301, as shown in fig. 10, the clamping mechanism 302 may include a clamping jaw 3021 and a sliding block 3022, the clamping jaw 3021 may be connected to the sliding block 3022, the sliding block 3022 may be connected to the fixture base 301 in a sliding manner, as shown in fig. 11, the clamping jaw 3021 may be pushed to move toward the first dedicated station 11 or the second dedicated station 12 mounted on the fixture base 301 by sliding the sliding block 30222 relative to the fixture base 301 in a direction indicated by an arrow in fig. 11, so as to press the pressure maintaining element 200; or sliding along the direction indicated by the arrow in fig. 12, the clamping jaw 3011 is far away from the first special station 11 or the second special station 1 to be separated from the to-be-protected piece 200, so that the first jig 1, the to-be-protected piece 200 and the second jig 2 can be conveniently disassembled.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a pressurize tool which characterized in that includes:

2. The pressure maintaining jig of claim 1, wherein the first jig comprises a body and a protrusion, the dedicated station is formed on one side of the body, and the protrusion is connected to the other opposite side of the body;

3. The pressure maintaining jig of claim 1, wherein the first jig comprises a first clamping portion, and the first clamping portion is at least arranged at the edges of one set of opposite sides of the first jig;

4. The pressure maintaining jig of claim 3, wherein the first clamping portion comprises a clamping groove, the second clamping portion comprises a hook, and the second jig comprises a jig main body, and the hook is rotatably connected with the jig main body.

5. The pressure maintaining jig of claim 1, wherein the second jig comprises:

a jig main body;

and one end of the compression spring is connected with the jig main body, the other end of the compression spring is abutted to the elastic pressing plate, and the elastic pressing plate is abutted to the piece to be pressed.

6. The pressure maintaining jig of claim 5, wherein the suppressing plate comprises a plate and a soft member connected to the plate in a thickness direction of the suppressing plate, the plate comprises an avoiding hole, the compression spring passes through the avoiding hole and presses against the soft member, and the soft member presses against the member to be maintained.

7. The pressure maintaining jig of claim 6, wherein the member to be maintained comprises a middle frame and a screen assembly assembled with the middle frame, and the soft member comprises a hollow avoidance area, and the hollow avoidance area corresponds to a middle area of the screen assembly.

8. The pressure maintaining jig of claim 5, wherein the second jig comprises a plurality of elastic pressing plates, and the elastic pressing plates are arranged in one-to-one correspondence with the special stations.

9. A universal fixture, comprising:

a jig base;

the pressure maintaining jig of any one of claims 1-8, wherein a side of the first jig remote from the second jig is detachably connected to the jig base.

10. The universal fixture of claim 9, further comprising: