CN216829554U

CN216829554U - Positioning mechanism and pressing tool

Info

Publication number: CN216829554U
Application number: CN202220376059.0U
Authority: CN
Inventors: 崔晓卫; 陈海军; 肖挺; 杜军红; 葛振纲
Original assignee: Longcheer Electronics Huizhou Co Ltd
Current assignee: Longcheer Electronics Huizhou Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-28
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a positioning mechanism and pressfitting frock, positioning mechanism include board body and first location structure, and the pressfitting frock includes bed frame and positioning mechanism, and limit the position to first pressfitting lid and fingerprint module through positioning mechanism, accomplish the accuracy between the two and adjust well, drive board body and pressing mechanism by operating device cooperation glide machanism, by the pressfitting of pressing mechanism effect. The utility model provides a pressfitting frock can effective auxiliary assembly, and it is convenient to promote the assembly, and its pressfitting precision is high, is favorable to improving the yields of cell-phone assembly.

Description

Positioning mechanism and pressing tool

Technical Field

The utility model relates to a press from both sides tool technical field, concretely relates to positioning mechanism and pressfitting frock.

Background

At traditional cell-phone equipment assembly process, fingerprint module assembly is directly assembled by the manual work usually, specifically, at first with fingerprint moire one end lock on taking the cell-phone semi-manufactured goods of mainboard, with the inboard pressfitting of the fingerprint moire other end with the battery cover again to this equipment that realizes the fingerprint module.

However, in the above-mentioned module assembling process, because the operation of artifical pressfitting, lead to fingerprint module assembly position to take place the skew easily, and then lead to the pressfitting precision between fingerprint module and the top cap to be low, cause to take place bad interference, cell-phone assembly yields to descend between the follow-up cell-phone assembly part.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that because the error of artifical pressfitting operation is big among the prior art, there is the aversion skew of fingerprint module assembly, and then leads to the defect that the pressfitting precision is low between fingerprint module and the top cap.

The utility model provides a positioning mechanism, include:

the plate body comprises a first limiting part, and the first limiting part is suitable for limiting the first press cover;

the first positioning structure comprises a suction piece, the suction piece is arranged on the plate body, and the suction piece is suitable for sucking the fingerprint module.

Optionally, the first positioning structure further comprises a positioning groove and a positioning block, the positioning groove is formed in the plate body, the positioning block is installed at a notch of the positioning groove, the suction piece is installed in the positioning groove, and the positioning block and the suction piece are magnetically sucked.

Optionally, in the positioning mechanism, the first positioning structure further includes a connecting member, and the connecting member is connected between the plate body and the positioning block.

Optionally, in the positioning mechanism, the first limiting portion includes a plurality of limiting grooves and/or a plurality of limiting protrusions.

The utility model provides a pressfitting frock, include:

a base frame;

the positioning mechanism is arranged on the base frame.

Optionally, the press-fit tool further includes a supporting mechanism, the supporting mechanism is disposed on the base frame, the supporting mechanism includes a supporting plate, the supporting plate and the plate body are disposed at an interval, the supporting plate has a second limiting portion, and the second limiting portion is suitable for limiting the second press-fit cover.

Optionally, above-mentioned pressfitting frock still includes glide machanism, set up positioning mechanism with between the bed frame, glide machanism includes: the connecting block is connected with the plate body and can be arranged on the sliding rail in a sliding mode.

Optionally, the pressing tool further includes a pressing mechanism, the pressing mechanism is disposed on the base frame, the pressing mechanism includes a driving member and a pressing head member, the pressing head member is connected to an output end of the driving member, and the driving member drives the pressing head member to move toward the board body, so as to press the fingerprint module on the first pressing cover.

The technical scheme provided by the utility model, following advantage has:

1. the utility model provides a positioning mechanism, include: the plate body comprises a first limiting part, and the first limiting part is suitable for limiting the first press cover; the first positioning structure comprises a suction part, the suction part is arranged on the plate body, and the suction part is suitable for sucking the fingerprint module.

The positioning mechanism of this structure carries on spacingly through the first spacing portion of board body to first pressfitting lid, and the actuation piece through first positioning structure is to fingerprint module actuation location, realizes that first pressfitting lid and the accurate purpose of adjusting well of fingerprint module relative position relation.

2. The utility model provides a positioning mechanism, first location structure still includes constant head tank and locating piece, the constant head tank shaping sets up on the board body, the locating piece is installed the notch of constant head tank, the suction piece is installed in the constant head tank, the locating piece with suction piece magnetism actuation, first location structure still include the connecting piece, the connecting piece is connected the board body with between the locating piece.

The positioning mechanism of this structure links to each other locating piece and board body through the connecting piece, and the locating piece adsorbs the fingerprint module through the attraction piece magnetism actuation with being located the constant head tank, can prevent the bad perk of fingerprint module, can avoid the fingerprint module to take place the skew with predetermineeing the position of adjusting well, reaches the purpose to the reliable limit position of fingerprint module.

3. The utility model provides a positioning mechanism, first spacing portion includes a plurality of spacing recesses and/or a plurality of spacing arch.

The positioning mechanism of this structure through a plurality of spacing recesses that first spacing portion set up, realizes reliably injecing first pressfitting lid position, and optionally, first spacing portion can set up the injecing of a plurality of spacing archs realization to first pressfitting lid position, strengthens the precision of adjusting well between first pressfitting lid and the fingerprint module, improves the cell-phone assembly yields.

4. The utility model provides a pressfitting frock, including bed frame and foretell positioning mechanism, positioning mechanism sets up on the bed frame.

The pressing tool with the structure limits the position of the positioning mechanism by arranging the positioning mechanism on the base frame.

5. The utility model provides a pressfitting frock still includes supporting mechanism, supporting mechanism installs on the bed frame, supporting mechanism includes the backup pad, the backup pad with this body interval of board sets up, the backup pad has the spacing portion of second, the spacing portion of second is suitable for spacing second pressfitting lid.

The pressfitting frock of this structure sets up backup pad and this body interval of board, reserves out the operating space who carries out the assembly to the fingerprint module, and is spacing to second pressfitting lid through the spacing portion of second, realizes covering the location to the second pressfitting, is favorable to the equipment of follow-up fingerprint module.

6. The utility model provides a pressfitting frock still includes glide machanism, sets up positioning mechanism with between the bed frame, glide machanism includes: the connecting block is connected with the plate body, and the connecting block is slidably arranged on the sliding rail.

The pressing tool with the structure drives the positioning mechanism to move through the sliding mechanism, so that the first pressing cover and the fingerprint module synchronously move to the preset station.

7. The utility model provides a pressfitting frock still includes pressing mechanism, pressing mechanism sets up on the bed frame, pressing mechanism includes driving piece and pressure head spare, pressure head spare with the output of driving piece is connected, the driving piece drives pressure head spare moves towards this body direction of board, with the pressfitting the fingerprint module in first pressfitting is covered.

The pressing tool with the structure drives the pressing head piece to act on the first pressing cover through the driving piece in the pressing mechanism, so that the first pressing cover and the fingerprint module are pressed, the pressing assembly process of the fingerprint module is completed, and the pressing tool can be used for assisting assembly of the fingerprint module, so that the pressing assembly is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a positioning mechanism provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of a pressing tool provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a base frame and a support plate in a press-fitting tool according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a base frame and a sliding mechanism in a press-fitting tool according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an operating mechanism and a pressing mechanism in the pressing tool provided in the embodiment of the present invention;

description of the reference numerals:

10-a base frame; 11-assembly holes; 12-mounting grooves;

20-a support plate; 21-positioning holes; 22-a limiting block; 23-a limiting groove;

30-a plate body; 31-a first stop; 311-limit bump; 32-a suction element; 33-positioning grooves; 34-a positioning block; 35-a connector;

40-a sliding mechanism; 41-a slide rail; 42-connecting blocks; 43-a stop;

50-an operating mechanism; 51-handle; 52-a connecting frame;

60-a pressing mechanism; 61-a drive member; 62-a transmission member; 63-a moving block; 64-a stop block; 641-a buffer member; 65-a pressure head piece.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a positioning mechanism, as shown in fig. 1 and 2, including: the plate comprises a plate body 30 and a first positioning structure, wherein the plate body 30 comprises a first limiting part 31, and the first limiting part 31 is suitable for limiting a first press cover; the first positioning structure comprises an attraction part 32, the attraction part 32 is arranged on the plate body 30, the attraction part 32 is suitable for attracting the fingerprint module, the first pressing cover is limited through the first limiting part 31, the fingerprint module is attracted and positioned through the attraction part 32, and the purpose of accurately aligning the first pressing cover and the fingerprint module in relative position relation is achieved.

The positioning mechanism provided by this embodiment, the first positioning structure further includes a positioning slot 33 and a positioning block 34, the positioning slot 33 is formed on the plate body 30, the positioning block 34 is installed at the notch of the positioning slot 33, the attraction piece 32 is installed in the positioning slot 33, the positioning block 34 and the attraction piece 32 are magnetically attracted, the attraction piece 32 can be a disk-shaped magnet piece and is placed in the positioning slot 33, a fingerprint module is installed at the first positioning structure, the fingerprint module is attracted and positioned at the upper end of the positioning block 34, wherein the first positioning structure further includes a connecting piece 35, the connecting piece 35 is connected between the plate body 30 and the positioning block 34 to connect the positioning block 34 to the plate body 30 through the connecting piece 35, the connecting piece 35 can penetrate through the positioning block 34, the connecting piece 35 can be provided in two numbers to reliably connect the positioning block 34 to the plate body 30, the positioning block 34 is connected to the plate body 30 through the connecting piece 35, the locating piece 34 is with the actuation piece 32 magnetic attraction that is located the constant head tank 33, adsorbs the fingerprint module through the actuation piece 32, can prevent the bad perk of fingerprint module, can avoid the fingerprint module to take place the skew with predetermineeing the normal position, reaches the purpose to the reliable limit position of fingerprint module.

The positioning mechanism that this embodiment provided, first spacing portion 31 includes a plurality of spacing recesses and a plurality of spacing archs 311, and is spacing to first pressfitting lid through spacing recess and spacing archs 311, has strengthened the accuracy of adjusting well between first pressfitting lid and the fingerprint module, improves the cell-phone assembly yields, and its spacing recess and spacing archs 311 dispose according to size, the interface design of the first pressfitting lid of reality.

In other alternative embodiments, the first limiting portion 31 may be provided with only limiting grooves, and of course, in other alternative embodiments, the first limiting portion 31 may be provided with only limiting protrusions.

Example 2

The embodiment provides a press-fit tool, as shown in fig. 3 to 6, including: a base frame 10 and a positioning mechanism provided in embodiment 1, wherein the positioning mechanism is mounted on the base frame 10.

The pressing tool provided in the embodiment further comprises a supporting mechanism, the supporting mechanism is arranged on the base frame 10, and is specifically detachably connected to the upper end face of the base frame 10, the supporting mechanism comprises a supporting plate 20, the supporting plate 20 and the plate body 30 are arranged at intervals, the supporting plate 20 is provided with a second limiting part, the second limiting part is suitable for limiting a second pressing cover, the second limiting part mainly comprises a plurality of limiting blocks 22, the second pressing cover is limited by the limiting faces of the limiting blocks 22, the limiting blocks 22 can be integrally designed on the supporting plate 20 or can be assembled on the supporting plate 20 in a split mode, the supporting plate 20 is provided with a plurality of limiting grooves 23, the limiting blocks 22 are matched with the limiting grooves 23 in a clamping mode, assembling holes can be formed in the limiting blocks 22 and are connected with the assembling holes through fasteners, so that the limiting blocks 22 can be connected to the limiting grooves 23, and reliable limiting of the second pressing cover is realized, with the backup pad 20 and the interval setting of the board body 30, reserve the operating space that carries out the assembly to the fingerprint module, it is spacing to carry out the second pressfitting lid through the spacing portion of second, realize the location to the second pressfitting lid, be favorable to the assembling process of follow-up fingerprint module. Wherein, set up a plurality of locating holes 21 on the backup pad 20, set up a plurality of pilot holes 11 on the bed frame 10, accessible fastener connection locating hole 21 and pilot hole 11 to connect backup pad 20 in bed frame 10 upper end.

The pressfitting frock that provides in this embodiment still includes glide machanism 40, sets up between positioning mechanism and bed frame 10, and glide machanism 40 includes: the fingerprint cover assembly comprises a sliding rail 41 and a connecting block 42, wherein the connecting block 42 is connected with the plate body 30, the connecting block 42 is slidably arranged on the sliding rail 41, two ends of the sliding rail 41 are respectively provided with a limiting part 43 for limiting the stroke of the connecting block 42, the upper end of the base frame 10 is provided with a mounting groove 12 for mounting the sliding rail 41, a sliding mechanism 40 is symmetrically arranged on two sides of a positioning mechanism, and the positioning mechanism is driven to move by the sliding mechanism 40, so that the first press cover and the fingerprint module synchronously move to a preset station.

The pressing tool provided in this embodiment further includes a pressing mechanism 60, the pressing mechanism 60 is disposed on the base frame 10, the pressing mechanism 60 includes a driving member 61 and a pressing head member 65, the pressing head member 65 is connected to an output end of the driving member 61, the driving member 61 drives the pressing head member 65 to move toward the board body 30 to press the fingerprint module on the first pressing cover, the pressing mechanism 60 further includes a transmission member 62 and a moving block 63, the transmission member 62 is slidably connected to the driving member 61, the moving block 63 is connected to an output end of the transmission member 62, one side of the moving block 63 opposite to the transmission member 62 is connected to a stop block 64, the pressing head member 65 is connected to the stop block 64, one side of the stop block 64 opposite to the moving block 63 is provided with a buffer member 641, a buffering direction of the buffer member 641 coincides with a transmission direction of the transmission member 62, the buffering member 641 buffers a pressing action of the pressing head member 65, a bottom end of the buffer member 641 contacts the board body 30 when pressing down along with the pressing head member 65, drive pressure head 65 effect first pressfitting lid through driving piece 61, make first pressfitting lid carry out the pressfitting with the fingerprint module, accomplish the pressfitting equipment process to the fingerprint module, adopt the pressfitting frock can carry out the auxiliary assembly to the equipment of fingerprint module for the pressfitting assembly is more convenient.

The pressfitting frock that provides in this embodiment still includes operating device 50, and operating device 50 includes handle 51 and link 52, and link 52 is connected with this body 30 of board, and handle 51 is connected with link 52, and handle 51 drives this body 30 of board and slides along the extending direction of slide rail 41 under the effect of external force, and handle 51 symmetry sets up the both sides at link 52, and the installation end of driving piece 61 is installed on link 52.

The pressfitting frock that provides in this embodiment to a fingerprint module of pressfitting equipment is as the example, and its use is as follows:

firstly, the second press cover is positioned by a supporting mechanism, specifically, a plurality of limiting blocks 22 distributed on the periphery of the second press cover are used for limiting, one end of a fingerprint module is connected with a semi-finished product of the mobile phone with a mainboard in the second press cover, a handle of an operating mechanism 50 is driven by external force to drive a board body 30 and a press mechanism 60, sliding guide is carried out by a sliding mechanism 40, specifically, a connecting block 42 is connected with a sliding rail 41 in a sliding way, then the other end of the fingerprint module is sucked by a sucking piece 32, the first press cover is arranged at a first limiting part 31, the limiting groove and the limiting bulge 311 are matched with the external dimension of the first press cover, the positioning of the first press cover is completed, the first press cover and the fingerprint module are accurately aligned, then a driving piece 61 in the press mechanism 60 drives a press head piece 65 to act on the first press cover at the upper end of the fingerprint module, foam adhesive of the fingerprint module is activated, and adhering the foam adhesive to the first press cover to complete the press between the first press cover and the fingerprint module, and finally taking the first press cover and the second press cover out of the press tool.

The utility model provides a positioning mechanism, carry on spacing to the first pressfitting lid through the first spacing portion 31 of the board body 30, through the actuation piece actuation to the fingerprint module of the first positioning structure to reach the purpose of accurate alignment first pressfitting lid and fingerprint module, the alignment precision is high; the utility model provides a pressfitting frock drives pressing mechanism 60 through glide machanism 40 and moves to the upper end of this body 30 of board, and driving piece 61 drives the first pressfitting lid of pressure head 65 effect among the pressing mechanism 60 for pressfitting is accomplished with the fingerprint module to first pressfitting lid, and the pressfitting precision is high, has improved the cell-phone assembly yields, can carry out the auxiliary assembly to the equipment of fingerprint module through the pressfitting frock, and it is convenient effectively to promote the assembly.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A positioning mechanism, comprising:

the plate body (30) comprises a first limiting part (31), and the first limiting part (31) is suitable for limiting the first press cover;

the first positioning structure comprises a suction part (32), the suction part (32) is arranged on the plate body (30), and the suction part (32) is suitable for sucking the fingerprint module.

2. The positioning mechanism according to claim 1, wherein the first positioning structure further comprises a positioning slot (33) and a positioning block (34), the positioning slot (33) is formed on the plate body (30), the positioning block (34) is installed in a notch of the positioning slot (33), the engaging member (32) is installed in the positioning slot (33), and the positioning block (34) and the engaging member (32) are magnetically engaged.

3. The positioning mechanism according to claim 2, wherein the first positioning structure further comprises a connector (35), the connector (35) being connected between the plate body (30) and the positioning block (34).

4. The positioning mechanism according to claim 1, wherein the first stop portion (31) comprises a plurality of stop recesses and/or a plurality of stop protrusions (311).

5. The utility model provides a pressfitting frock, its characterized in that includes:

a base frame (10);

the positioning mechanism of any of claims 1-4, which is mounted on the base frame (10).

6. The pressing tool according to claim 5, further comprising a supporting mechanism, wherein the supporting mechanism is disposed on the base frame (10), the supporting mechanism comprises a supporting plate (20), the supporting plate (20) and the plate body (30) are disposed at an interval, the supporting plate (20) is provided with a second limiting portion, and the second limiting portion is suitable for limiting a second pressing cover.

7. The press fitting tool according to claim 5, further comprising a sliding mechanism (40) disposed between the positioning mechanism and the base frame (10), wherein the sliding mechanism (40) comprises: the plate body (30) is connected with the connecting block (42), and the connecting block (42) is slidably arranged on the sliding rail (41).

8. The pressing tool according to claim 5, further comprising a pressing mechanism (60), wherein the pressing mechanism (60) is disposed on the base frame (10), the pressing mechanism (60) includes a driving member (61) and a pressing head member (65), the pressing head member (65) is connected to an output end of the driving member (61), and the driving member (61) drives the pressing head member (65) to move toward the board body (30) so as to press the fingerprint module on the first pressing cover.

9. The pressing tool according to claim 8, further comprising an operating mechanism (50), wherein the operating mechanism (50) comprises a handle (51) and a connecting frame (52), the connecting frame (52) is connected with the plate body (30), and the handle (51) is connected with the connecting frame (52).

10. A press fitting tool according to claim 9, characterised in that the mounting end of the driving member (61) is mounted on the connecting frame (52).