CN216098712U

CN216098712U - High-precision press-fit die for front and rear shells of mobile phone

Info

Publication number: CN216098712U
Application number: CN202122719989.XU
Authority: CN
Inventors: 陈海清
Original assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Current assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-22
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a high-precision press-fitting die for front and rear shells of a mobile phone, which comprises a base station and a gland, wherein the base station is rotatably connected with the gland, a slide rod is slidably connected with two sides of an inner cavity of the base station, a slide plate is clamped at the other end of the slide rod, a plurality of positioning plugs are arranged, the positioning plugs are fixedly connected with the bottom end of the gland, a pressing strip is fixedly connected with the bottom end of the gland, and the positioning plugs and the pressing strip are made of soft rubber materials, the positioning plugs can fix the positions of the front shell and the rear shell of the mobile phone through the arranged positioning plugs, so that the phenomenon that the front shell and the rear shell are extruded and damaged due to the deviation of the positions when the front shell and the rear shell of the mobile phone are pressed is avoided, the pressing strips can simultaneously press two sides and the bottom end of the rear shell of the mobile phone, thereby the mobile phone back shell is pressed into the mobile phone front shell quickly.

Description

High-precision press-fit die for front and rear shells of mobile phone

Technical Field

The utility model relates to the technical field of mobile phone assembling dies, in particular to a high-precision pressing die for front and rear shells of a mobile phone.

Background

The mobile phone belongs to a mobile terminal and can be held by hand. The structure frame of the mobile phone mainly comprises a front shell, an internal component and a rear shell, along with the increasing development of the mobile phone, the mobile phone on the market is small in thickness and light in weight, meanwhile, a mobile phone battery is embedded in the front shell of the mobile phone, the rear shell of the mobile phone is connected with the front shell of the mobile phone in a press-in mode, the front shell and the rear shell are prevented from being easily loosened, and the gap between the front shell and the rear shell of the mobile phone is also reduced, so that the waterproof function is achieved.

However, after the battery and the components inside the body are damaged and repaired and replaced, the front and the rear shells of the mobile phone cannot be accurately overlapped together when the front and the rear shells are pressed, so that difficulty is caused in assembling the front and the rear shells of the body, and meanwhile, if the front and the rear shells of the mobile phone are misaligned, the front and the rear shells of the mobile phone can be damaged when the front and the rear shells are pressed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the high-precision press-fitting die for the front shell and the rear shell of the mobile phone, and when the front shell and the rear shell of the mobile phone are assembled, the positioning plugs can firmly fix the rear shell, so that the front shell and the rear shell of the mobile phone cannot slide under stress when the front shell and the rear shell are pressed, and the precision of the aligned press-fitting of the front shell and the rear shell of the mobile phone is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a shell high accuracy compression fittings mould around cell-phone, includes base station and gland, the base station with rotate between the gland and be connected, just the base station with be equipped with positioning mechanism between the gland, positioning mechanism includes litter, slide, location stopper and layering, litter sliding connection in the inner chamber both sides of base station, the slide joint in the other end of litter, the location stopper be equipped with a plurality ofly, a plurality of location stopper fixed connection in the bottom of gland, layering fixed connection in the bottom of gland, just the location stopper with the layering is soft rubber material.

As a preferred technical scheme of the present invention, a pre-fixing mechanism is disposed on an inner side of the base platform, the pre-fixing mechanism includes two clamping grooves, two clamping posts, two clamping plates and a torsion spring, the two clamping grooves are symmetrically disposed on two sides of the base platform, the two clamping posts are symmetrically and fixedly connected to two sides of the clamping grooves, the clamping plates are rotatably connected between the two clamping posts, and the torsion spring is fixedly connected between the clamping posts and the clamping plates.

As a preferred technical scheme of the present invention, a distance adjusting mechanism is disposed at the bottom end of the base platform, the distance adjusting mechanism includes a connecting rod, a positioning column and a screw rod, the connecting rod is fixedly connected to the outer end of the sliding plate, the positioning column is fixedly connected to the bottom end of the base platform, and the screw rod is in threaded connection between the connecting rod and the positioning column.

As a preferred technical scheme of the present invention, a reinforcing component is disposed on one side of the base station and one side of the gland, the reinforcing component includes an upper clamping plate, a binding band and a lower clamping plate, the upper clamping plate is fixedly connected to one side of the gland, the binding band is fixedly connected to one side of the upper clamping plate, and the lower clamping plate is fixedly connected to one side of the base station.

As a preferred technical scheme of the utility model, two groups of upper clamping plates and two groups of lower clamping plates are arranged, and the positions of the two groups of upper clamping plates and the positions of the two groups of lower clamping plates correspond to each other.

According to a preferable technical scheme of the utility model, the bottom end of the base station is fixedly connected with two bottom rods, the two bottom rods are symmetrical about the base station, the bottom ends of the bottom rods are fixedly connected with two suckers, and the number of the suckers is two.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the locating plug who sets up, the locating plug can be preceding to the cell-phone, the position of backshell is fixed, before avoiding the cell-phone, the backshell is when the pressfitting, but behind the cell-phone atress and the position of preceding shell produce the deviation, thereby it is preceding to lead to the cell-phone, the precision of backshell pressfitting reduces, before improving the cell-phone, when backshell pressfitting precision, can be before avoiding the cell-phone when the pressfitting with the backshell, because the position deviation makes preceding, the backshell extrudes the phenomenon of present damage, the layering can be pressed simultaneously to the both sides and the bottom of cell-phone backshell, thereby make the cell-phone backshell impress fast in the cell-phone front shell.

2. Through the splint that sets up, splint can be preceding to the cell-phone, the backshell carries out the prepositioning, can avoid the device to receive the collision to lead to preceding, the backshell positional deviation, through the slide that sets up, the slide can freely slide according to the size of cell-phone, application scope is wider, through last cardboard and lower cardboard that sets up, the base station with the gland preceding, the backshell carries out the pressfitting fashionablely, pass cardboard and lower cardboard on the bandage, and then make the cell-phone preceding, the fixed adhesive efficient between the backshell is attached to before the cell-phone, between the backshell.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a back structure diagram of the abutment of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of a connection structure of the clip post, the clip plate and the torsion spring according to the present invention;

FIG. 5 is a schematic view of a connection structure of the upper card and the lower card of the present invention.

Wherein: 1. a base station; 2. a gland; 3. a positioning mechanism; 301. a slide rod; 302. a slide plate; 303. a positioning plug; 304. layering; 4. a pre-fixing mechanism; 401. a card slot; 402. clamping the column; 403. a splint; 404. a torsion spring; 5. a distance adjusting mechanism; 501. a connecting rod; 502. a positioning column; 503. a screw rod; 6. a reinforcement assembly; 601. an upper clamping plate; 602. binding bands; 603. a lower clamping plate; 7. a bottom bar; 8. and (4) sucking discs.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a high-precision press-fitting mold for front and rear shells of a mobile phone, which comprises a base station 1 and a gland 2, wherein the base station 1 is rotatably connected with the gland 2, a positioning mechanism 3 is arranged between the base station 1 and the gland 2, the positioning mechanism 3 comprises a slide rod 301, a slide plate 302, a positioning plug 303 and a pressing strip 304, the slide rod 301 is slidably connected to two sides of an inner cavity of the base station 1, the slide plate 302 is clamped at the other end of the slide rod 301, the positioning plugs 303 are provided with a plurality of positioning plugs 303, the positioning plugs 303 are fixedly connected to the bottom end of the gland 2, the pressing strip 304 is fixedly connected to the bottom end of the gland 2, and the positioning plugs 303 and the pressing strip 304 are made of soft rubber;

pulling the sliding plate 302 according to the length of the front shell of the mobile phone, at the moment, sliding the sliding rod 301 in the inner cavity of the base station 1, after sliding to a proper position, placing one side of the mobile phone with the display screen into the base station 1, fixing the mobile phone by the sliding plate 302 and the base station 1, then placing the rear shell of the mobile phone on the top end of the front shell of the mobile phone in a contraposition manner, after fixing the front shell and the rear shell of the mobile phone, turning the gland 2, at the moment, the gland 2 drives the positioning plugs 303 at the bottom end to extrude the rear shell of the mobile phone, on one hand, the positioning plugs 303 can fix the rear shell of the mobile phone at the top end of the front shell of the mobile phone, avoiding the rear shell of the mobile phone from sliding under stress, and reducing the stitching precision of the front shell and the rear shell of the mobile phone, on the other hand, the positioning plugs 303 can press the rear shell of the mobile phone from different positions, thereby accelerating the stitching speed of the front shell and the rear shell of the mobile phone, and the positioning plugs 303 can press the front shell of the mobile phone, When the rear shell is pressed, the press strip 304 extrudes the rear shell of the mobile phone, so that the press-fitting speed of the front shell and the rear shell of the mobile phone is further increased, and the positioning plug 303 and the press strip 304 made of soft rubber cannot damage the front shell and the rear shell of the mobile phone.

In other embodiments, the inner side of the base platform 1 is provided with the pre-fixing mechanism 4, the pre-fixing mechanism 4 includes two clamping slots 401, two clamping posts 402, two clamping plates 403 and a torsion spring 404, the two clamping slots 401 are symmetrically arranged on two sides of the base platform 1, the two clamping posts 402 are symmetrically and fixedly connected to two sides of the clamping slots 401, the clamping plates 403 are rotatably connected between the two clamping posts 402, and the torsion spring 404 is fixedly connected between the clamping posts 402 and the clamping plates 403;

the clamp plate 403 connected with the two clamp posts 402 is turned over, the clamp plate 403 fixes the front and back shells of the mobile phone in advance, the phenomenon that the front and back shells of the mobile phone can be collided to cause deviation is avoided, the pressing accuracy of the front and back shells of the mobile phone is improved, meanwhile, the torsion spring 404 enhances the pressing force of the clamp plate 403 on the front and back shells of the mobile phone, and the clamp plate 403 is prevented from being easily loosened to cause the positions of the front and back shells of the mobile phone not to correspond.

In other embodiments, a distance adjusting mechanism 5 is arranged at the bottom end of the base platform 1, the distance adjusting mechanism 5 includes a connecting rod 501, a positioning column 502 and a screw rod 503, the connecting rod 501 is fixedly connected to the outer end of the sliding plate 302, the positioning column 502 is fixedly connected to the bottom end of the base platform 1, and the screw rod 503 is in threaded connection between the connecting rod 501 and the positioning column 502;

when the distance between the sliding plate 302 and the base station 1 is adjusted according to the length of the front shell of the mobile phone, the screw rod 503 between the connecting rod 501 and the positioning column 502 is rotated, and when the screw rod 503 rotates, the connecting rod 501 drives the sliding plate 302 to slide back and forth, so that the front shell of the mobile phone is fixed or loosened.

In other embodiments, a reinforcing component 6 is arranged on one side of the base platform 1 and one side of the gland 2, the reinforcing component 6 comprises an upper clamping plate 601, a binding belt 602 and a lower clamping plate 603, the upper clamping plate 601 is fixedly connected to one side of the gland 2, the binding belt 602 is fixedly connected to one side of the upper clamping plate 601, and the lower clamping plate 603 is fixedly connected to one side of the base platform 1;

when the front and rear shells of the mobile phone are fixed by using a fixing adhesive, the gland 2 and the base station 1 are pressed together, the bandage 602 at the outer end of the upper clamping plate 601 penetrates through the slot at the inner side of the lower clamping plate 603, the bandage 602 penetrates through the slot at the outer side of the lower clamping plate 603, and the penetrated bandage 602 penetrates through the slot at one side of the upper clamping plate 601, so that the base station 1 and the gland 2 are tightly overlapped together, and the efficiency of the fixing adhesive for bonding the front and rear shells of the mobile phone is improved.

In other embodiments, two sets of the upper clamping plates 601 and the lower clamping plates 603 are provided, and the two sets of the upper clamping plates 601 and the lower clamping plates 603 correspond in position;

the upper clamping plate 601 and the lower clamping plate 603 which correspond to the two groups of positions improve the pressing stability of the base platform 1 and the pressing cover 2 to the front shell and the rear shell of the mobile phone, so that the front shell and the rear shell of the mobile phone are tightly attached together.

In other embodiments, the bottom end of the base station 1 is fixedly connected with two bottom rods 7, the two bottom rods 7 are symmetrical with respect to the base station 1, the bottom end of each bottom rod 7 is fixedly connected with two suckers 8, and the number of the suckers 8 is two;

two sill bars 7 that set up have strengthened base station 1 and place the stability between the face, and the sucking disc 8 of setting can adsorb on the surface of placing the face to further strengthened base station 1 and place the stability between the face, avoid the device when using, the device appears rocking, leads to before the cell-phone, the backshell position produces the deviation, thereby influences the precision of preceding, the backshell pressfitting of cell-phone.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shell high accuracy die pressing mould around cell-phone, includes base station (1) and gland (2), its characterized in that: base station (1) with rotate between gland (2) and be connected, just base station (1) with be equipped with positioning mechanism (3) between gland (2), positioning mechanism (3) include litter (301), slide (302), location stopper (303) and layering (304), litter (301) sliding connection in the inner chamber both sides of base station (1), slide (302) joint in the other end of litter (301), location stopper (303) are equipped with a plurality ofly, how many location stopper (303) fixed connection in the bottom of gland (2), layering (304) fixed connection in the bottom of gland (2), just location stopper (303) with layering (304) are soft rubber material.

2. The high-precision press-fitting die for the front and rear shells of the mobile phone according to claim 1, wherein: the inboard of base station (1) is equipped with in advance fixed establishment (4), in advance fixed establishment (4) including draw-in groove (401), card post (402), splint (403) and torsion spring (404), draw-in groove (401) are equipped with two, two draw-in groove (401) symmetry is seted up in the both sides of base station (1), card post (402) are equipped with two, two card post (402) symmetry fixed connection in the both sides of draw-in groove (401), splint (403) rotate connect in two between card post (402), torsion spring (404) fixed connection in between card post (402) and splint (403).

3. The high-precision press-fitting die for the front and rear shells of the mobile phone according to claim 1, wherein: the bottom of base station (1) is equipped with apart from adjustment mechanism (5), apart from adjustment mechanism (5) including connecting rod (501), reference column (502) and lead screw (503), connecting rod (501) fixed connection in the outer end of slide (302), reference column (502) fixed connection in the bottom of base station (1), lead screw (503) threaded connection in connecting rod (501) with between reference column (502).

4. The high-precision press-fitting die for the front and rear shells of the mobile phone according to claim 1, wherein: base station (1) with one side of gland (2) is equipped with reinforcing component (6), reinforcing component (6) include cardboard (601), bandage (602) and lower cardboard (603), go up cardboard (601) fixed connection in one side of gland (2), bandage (602) fixed connection in go up one side of cardboard (601), cardboard (603) fixed connection down in one side of base station (1).

5. The high-precision press-fitting die for the front and rear shells of the mobile phone according to claim 4, wherein: the upper clamping plate (601) and the lower clamping plate (603) are provided with two groups, and the positions of the two groups of upper clamping plates (601) and the lower clamping plates (603) correspond to each other.

6. The high-precision press-fitting die for the front and rear shells of the mobile phone according to claim 1, wherein: the bottom fixedly connected with sill bar (7) of base station (1), sill bar (7) are equipped with two, two sill bar (7) about base station (1) symmetry, just the bottom fixedly connected with sucking disc (8) of sill bar (7), sucking disc (8) are equipped with two.