CN114688133B - A pressfitting carrier and equipment for terminal equipment - Google Patents

Abstract

The embodiment of the disclosure relates to the technical field of laminating equipment, in particular to a laminating carrier and assembling equipment for terminal equipment, which are used for solving the technical problem that relative sliding is easy to occur when a screen and a rear shell are assembled. The pressing carrier comprises a bottom plate, a sliding cover and a pressing piece, wherein a first placing area of the bottom plate is used for placing a rear shell and a screen, and the screen is attached to the rear shell; the two sliding covers are arranged oppositely and are arranged on the bottom plate in a sliding manner; the pressing piece is movably arranged on the sliding cover and extends towards the first placing area. When the pressfitting carrier is in a first working state, the first side faces of the two sliding covers are butted, the pressing piece is abutted to the screen in the first placing area, so that the screen in the first placing area is tightly attached to the rear shell, the screen can be tightly attached to the rear shell, and then the screen does not need to be moved to a corresponding pressure maintaining box for pressing, so that the screen and the rear shell are prevented from sliding relatively easily in the moving process, and the assembling precision of the terminal device is improved.

Description

A pressfitting carrier and equipment for terminal equipment

Technical Field

The embodiment of the disclosure belongs to the technical field of laminating equipment, and particularly relates to a laminating carrier and assembling equipment for terminal equipment.

Background

With the rapid development of communication technology, terminal devices such as watches and mobile phones have become indispensable communication tools in people's daily life. The terminal devices such as watches and mobile phones usually include a screen and a back shell, and the screen needs to be installed on the back shell for displaying information such as images and characters.

In the related art, the assembly process of mounting the screen on the rear case generally includes: firstly, placing a rear shell on a corresponding carrier, then carrying out corresponding processes such as plasma cleaning, glue dispensing, glue path calibration and the like on the rear shell, and attaching a screen on the rear shell; and finally, taking the terminal equipment out of the carrier, and placing the terminal equipment in a pressure maintaining box for pressure maintaining so as to enable the screen to be tightly attached to the rear shell.

However, in the above assembly process, the terminal device is transferred into the pressure maintaining box for pressure maintaining after the screen is attached to the rear case, and the relative sliding between the screen and the rear case may occur in the transfer process, thereby reducing the assembly accuracy of the terminal device.

Disclosure of Invention

The embodiment of the disclosure provides a pressing carrier for a terminal device, which is used for solving the technical problem that in the related art, relative sliding is easy to occur in the assembling process of a screen and a rear shell, so that the assembling precision of the terminal device is low.

The scheme for solving the technical problems in the embodiment of the disclosure is as follows:

a compression carrier for a terminal device, comprising:

the screen display device comprises a bottom plate, a first placing area and a second placing area, wherein the first placing area is arranged on the bottom plate and used for placing a rear shell and a screen, and the screen is attached to the rear shell;

the two sliding covers are arranged oppositely, are arranged on the bottom plate in a sliding mode and are erected above the first placement area, and can slide in the directions close to and away from each other;

the pressing piece is movably arranged on the sliding cover and extends towards the first placing area;

when the pressing carrier is in a first working state, the first side surfaces of the two sliding covers are butted, and the pressing piece is butted with the screen in the first placing area, so that the screen in the first placing area is pressed to be tightly attached to the rear shell; when the pressing carrier is in a second working state, the first side faces of the two sliding covers are separated, and the pressing piece is separated from the screen in the first placing area.

The beneficial effects of the embodiment of the disclosure are: the embodiment of the disclosure provides a pressing carrier for a terminal device, which is used for placing a rear shell and a screen by arranging a first placing area on a bottom plate. Meanwhile, two sliding covers are oppositely arranged on the bottom plate and are erected above the first placement area. And the two sliding covers can move towards the direction of approaching to each other and the direction of separating from each other, thereby realizing the opening and closing between the two sliding covers. In addition, a pressing piece is movably arranged on the sliding cover, and the screen can be pressed on the rear shell by adjusting the pressing piece. Based on the structure, when the screen needs to be pressed with the rear shell, the rear shell is placed in the first placement area, the screen is attached to the rear shell, the pressing carrier is adjusted to the first working state, the two sliding covers are adjusted to slide along the mutually approaching direction until the first side surfaces of the two sliding covers are in butt joint, the pressing piece is adjusted to press the screen, and the screen is pressed to cling to the rear shell. Maintain the pressfitting carrier in first operating condition definite time for compress tightly the piece and can continuously exert certain pressure to the screen, thereby can realize fastening connection with the backshell so that can reach and put into the effect that the pressurize box carried out the pressurize with it among the correlation technique. From this, through adopting above structure, after the screen pastes on the backshell, can directly exert certain pressure to the screen through the cooperation between sliding closure and the compressing tightly piece to make the screen can be in the same place with the backshell fastening laminating, and then need not to remove it to corresponding pressurize box and carry out the pressfitting, avoided moving the in-process screen and the backshell and easily taken the phenomenon that relative slip, solved and lead to the technical problem that terminal equipment assembly precision is low among the correlation technique.

On the basis of the technical scheme, the embodiment of the disclosure can be further improved as follows.

In a possible implementation manner, two of the sliding covers are provided with grooves, when the pressing carrier is in a third working state, the first side surfaces of the two sliding covers are butted, the two grooves are communicated to form a bearing groove, and the bearing groove is used for placing a screen.

In a possible implementation manner, an orthographic projection of the rear shell on the bottom plate is located in the first placement area, and a center of the orthographic projection of the rear shell on the bottom plate is coincident with a center of the first placement area;

the orthographic projection of the bearing groove on the bottom plate is positioned in the first placing area, and the center of the orthographic projection of the bearing groove on the bottom plate is superposed with the center of the first placing area; and the structure of the bearing groove is matched with the structure of the screen in the bearing groove.

In a possible implementation manner, a mounting groove is arranged on one side of the sliding cover away from the first placing area;

the pressing piece comprises a rotating shaft, a pressing arm and an elastic piece;

the rotating shaft is horizontally arranged in the mounting groove and is perpendicular to the sliding direction of the sliding cover;

the pressing arm is arranged in the mounting groove and is rotatably arranged on the rotating shaft, and the pressing arm extends towards the first placing area;

the elastic piece is arranged in the mounting groove, one end of the elastic piece is connected with the bottom of the mounting groove, and the other end of the elastic piece is abutted against the pressing arm;

when the pressing carrier is in a first working state, the pressing arm is abutted to the screen in the first placing area, and the elastic piece is in a compressed state.

In one possible implementation, the pressing arm includes:

the connecting arm is rotatably arranged on the rotating shaft and extends along the length direction of the rotating shaft; the connecting arm is abutted against the elastic piece;

the pressing head is fixedly arranged at the first end of the connecting arm and extends to the first placing area;

when the pressing carrier is in a first working state, the pressing head is abutted against the screen in the first placing area, so that the screen in the first placing area is pressed to be tightly attached to the rear shell; when the pressing carrier is in a second working state, the pressing head is separated from the screen in the first placing area.

In a possible implementation manner, a clamping groove is arranged in the mounting groove;

the connecting arm is rotatably arranged in the mounting groove;

a pressing head is arranged at the second end of the connecting arm and is positioned on one side of the clamping groove; the pressing head is provided with a first inclined surface which faces the clamping groove;

the pressing arm can be driven to rotate upwards by pressing the first inclined surface, so that the pressing head is lifted upwards and separated from the screen in the first placing area.

In a possible implementation manner, the pressing carrier further includes a first fixing seat, and the first fixing seat is fixedly disposed in the first placement area and located below the sliding cover; the first fixing seat is provided with a first bearing cavity, and the first bearing cavity is used for placing the rear shell and the screen.

In a possible implementation manner, a first yielding groove is formed in the first fixing seat, and the first yielding groove is formed in one side of the first bearing cavity and communicated with the first bearing cavity.

In a possible implementation manner, a second placing area is arranged on the bottom plate, and the second placing area is arranged on one side of the first placing area;

the pressing carrier further comprises a second fixing seat, the second fixing seat is arranged in the second placing area, a second bearing cavity is arranged on the second fixing seat, and the second bearing cavity is used for placing a screen.

In a possible implementation manner, a second yielding groove is formed in the second fixing seat, and the second yielding groove is formed in one side of the second bearing cavity and communicated with the second bearing cavity.

In a possible implementation manner, a positioning block is arranged in the second yielding groove, and the positioning block is clamped with the bottom end of the screen in the second bearing cavity.

In a possible implementation manner, a slide rail is disposed on the bottom plate, and the slide rail extends along a sliding direction of the sliding cover;

the bottom of the sliding cover is provided with a sliding block, and the sliding block is arranged on the sliding rail in a sliding mode.

In a possible implementation manner, the first side surfaces of the two sliding covers are relatively provided with first magnets, and when the first side surfaces of the two sliding covers are butted, the two first magnets attract each other.

An assembling device for a terminal device comprises the press-fit carrier for the terminal device, which is described in any one of the above.

In a possible implementation manner, grooves are formed in both the two sliding covers, when the pressing carrier is in a third working state, the first side surfaces of the two sliding covers are butted, the two grooves are communicated to form a bearing groove, and the bearing groove is used for placing a screen;

the assembling device for the terminal equipment comprises a moving device, wherein the moving device comprises:

the first air cylinder is arranged above the two sliding covers, and the power output direction of the first air cylinder is arranged along the vertical direction;

the sucker is arranged corresponding to the bearing groove and is connected with the first cylinder; the first air cylinder is used for driving the sucker to move in the vertical direction, so that the sucker can adsorb the screen in the bearing groove and place the screen on the rear shell in the first placement area.

In one possible implementation, the assembly device for a terminal device includes a power plant including:

the supporting table is arranged on one side of the pressing carrier along the vertical direction;

the second air cylinder is fixedly arranged on the support table, and the power output direction of the second air cylinder is arranged along the vertical direction;

the third air cylinder is connected with the second air cylinder, and the second air cylinder is used for driving the third air cylinder to move along the vertical direction; the third cylinder is provided with two power output ends oppositely along the horizontal direction, and the power output direction of the third cylinder is arranged along the horizontal direction; the power output end of the third cylinder is respectively arranged corresponding to the two sliding covers;

when the second cylinder drives the third cylinders to move to the first position, the power output ends of the two third cylinders are respectively connected with the corresponding sliding covers, and the third cylinders can drive the two sliding covers to slide along the directions of approaching and departing from each other; when the second cylinder drives the third cylinders to move to a second position, the power output ends of the two third cylinders are separated from the corresponding sliding covers respectively.

In a possible implementation manner, a mounting groove is arranged on the sliding cover, a clamping groove is arranged in the mounting groove, and the clamping groove is close to one side of the third cylinder;

a power output end of the third cylinder is provided with a clamping jaw, and the clamping jaw extends downwards along the vertical direction; when the third cylinder is at the first position, the clamping jaw is clamped in the clamping groove.

In a possible implementation manner, the pressing piece comprises a pressing arm, the pressing arm comprises a connecting arm, and the connecting arm is rotatably arranged in the mounting groove;

the first end of the connecting arm is arranged on the pressing head, and the pressing head extends to the first placing area;

a pressing head is arranged at the second end of the connecting arm and is positioned on one side of the clamping groove; the pressing head is provided with a first inclined surface which faces the clamping groove;

when the clamping jaw moves towards the clamping groove, the clamping jaw is connected with the first inclined surface in a sliding mode and drives the pressing arm to rotate upwards, so that the pressing head is lifted upwards and separated from the screen in the first placing area.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in the related art, the drawings used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 2 is a schematic overall structure diagram of a stitching carrier for a terminal device according to an embodiment of the disclosure;

fig. 3 is a schematic structural diagram of a sliding cover according to an embodiment of the disclosure;

fig. 4 is a schematic structural diagram of two sliding covers in a closed state according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of two sliding covers in an open state according to an embodiment of the present disclosure;

fig. 6 is a partial structural schematic diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 7 is a schematic partial structural diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 8 is a schematic partial structural diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 9 is a schematic partial structural diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 10 is a schematic partial structural diagram of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 11 is a schematic partial structural diagram six of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 12 is a schematic partial structural diagram seven of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 13 is a schematic partial structural diagram eight of an assembling device for a terminal device according to an embodiment of the present disclosure;

fig. 14 is a schematic structural view of a first fixing seat according to an embodiment of the disclosure;

fig. 15 is a schematic structural view of a second fixing seat according to an embodiment of the disclosure.

In the drawings, the components represented by the respective reference numerals are listed below:

10. a rear housing; 20. a screen;

100. a base plate; 110. a first placement area; 120. a second placement area; 130. a slide rail;

200. a sliding cover; 210. mounting grooves; 211. a first tank bottom; 212. a second tank bottom; 220. a through groove; 230. accommodating grooves; 240. a groove; 250. a card slot; 260. a third inclined surface; 270. mounting holes; 280. a slider; 290. a clamping block;

300. a compression member; 310. a rotating shaft; 320. a pressing arm; 321. a connecting arm; 322. a compression head; 323. a pressing head; 324. a first inclined surface; 330. an elastic member;

400. a support table;

500. a second cylinder; 510. a connecting plate;

600. a third cylinder; 610. a claw;

700. a first cylinder;

800. a suction cup; 810. a gas pipe joint;

900. a carrying device; 910. a first fixed seat; 911. a first bearing cavity; 912. a first abdicating groove; 913. a second magnet mounting hole; 920. a second fixed seat; 921. a second bearing cavity; 922. a second abdicating groove; 923. supporting the boss; 924. and (5) positioning the blocks.

Detailed Description

With the rapid development of communication technology, terminal devices such as watches and mobile phones have become indispensable communication tools in people's daily life. The terminal devices such as watches and mobile phones usually include a screen and a back shell, and the screen needs to be installed on the back shell for displaying information such as images and characters.

In the related art, the assembly process of mounting the screen on the rear case generally includes: firstly, placing a rear shell on a corresponding carrier, then carrying out corresponding processes such as plasma cleaning, glue dispensing, glue path calibration and the like on the rear shell, and attaching a screen on the rear shell; and finally, taking the terminal equipment out of the carrier, and placing the terminal equipment in a pressure maintaining box for pressure maintaining so as to enable the screen to be tightly attached to the rear shell.

However, in the above assembly process, the terminal device is transferred into the pressure maintaining box for pressure maintaining after the screen is attached to the rear shell, and the transfer process may cause relative sliding between the screen and the rear shell, thereby reducing the assembly accuracy of the terminal device.

In view of this, the present disclosure provides a bonding carrier for a terminal device, which is configured to place a rear housing and a screen by providing a first placement area on a base plate. Meanwhile, two sliding covers are oppositely arranged on the bottom plate and are erected above the first placement area. And the two sliding covers can move towards the directions of approaching to each other and departing from each other, so that the two sliding covers can be opened and closed. In addition, a pressing piece is movably arranged on the sliding cover, and the screen can be pressed on the rear shell by adjusting the pressing piece. Based on the structure, when the screen needs to be pressed with the rear shell, the rear shell is placed in the first placement area, the screen is attached to the rear shell, the pressing carrier is adjusted to the first working state, the two sliding covers are adjusted to slide along the mutually approaching direction until the first side surfaces of the two sliding covers are in butt joint, the pressing piece is adjusted to press the screen, and the screen is pressed to cling to the rear shell. Through maintaining the pressfitting carrier in first operating condition certain time for compress tightly the piece and can continuously exert certain pressure to the screen, so that screen and backshell realize fastening connection, and then can reach the effect of putting into the pressurize box with it among the correlation technique and carrying out the pressurize. From this, through adopting above structure after the screen pastes on the backshell, can directly exert certain pressure to the screen through the cooperation between sliding closure and the compressing tightly piece to make the screen can be in the same place with the backshell fastening laminating, and then need not to remove it to corresponding pressurize box and carry out the pressurize, avoided moving the in-process screen and the backshell and easily take place relative gliding phenomenon, solved and leaded to terminal equipment assembly precision low technical problem among the correlation technique.

In order to make the aforementioned objects, features and advantages of the embodiments of the present application more comprehensible, embodiments of the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present application.

Referring to fig. 1 and 2, an assembly apparatus for a terminal device according to an embodiment of the present disclosure includes a stitching carrier, a power device, a moving device, and a carrying device 900.

As shown in fig. 2, the compression carrier may include a base plate 100, a sliding cover 200, and a compression member 300.

The base plate 100 is provided with a first placing area 110 for placing the rear case 10 and the screen 20 of the terminal device, and the screen 20 is attached to the rear case 10. The two sliding covers 200 are disposed oppositely, the two sliding covers 200 are slidably disposed on the bottom plate 100 and erected above the first placement area 110, and the two sliding covers 200 can slide along directions close to and away from each other. The pressing member 300 is movably disposed on the sliding cover 200, and the pressing member 300 extends toward the first placing area 110. When the stitching carrier is in the first working state, the first side faces of the two sliding covers 200 are butted, and the pressing piece 300 is butted against the screen 20 in the first placing area 110, so that the screen 20 in the first placing area 110 is pressed to be tightly attached to the rear shell 10; when the stitching carrier is in the second working state, the first sides of the two sliding covers 200 are separated, and the pressing member 300 is separated from the screen 20 in the first placing area 110. For example, one end of the sliding cover, which is close to the first placement area, may be provided with a mounting groove, the top of the mounting groove is open, and the side of the mounting groove, which faces the first placement area, is also open.

Exemplarily, the compressing member may include a compressing rod and a compressing head, the compressing rod is disposed in the mounting groove of the sliding cover, a flange is disposed on the periphery of the compressing rod, and a clamping groove is disposed on the flange. The one end of clamp head is provided with the grafting cover, and the clamp head is located the compression bar through this grafting cover slip cap, and one side that the grafting cover is close to first placing the district is provided with the clamp head, and the clamp head is cubic and extends to first placing district department, extends to the top of screen promptly. When needs compress tightly the piece and compress tightly the screen on the backshell, can move plug bush downwards and insert it in the joint inslot, the pressure head just in time presses on the first screen of placing the district this moment, compresses tightly the piece promptly and applys certain pressure to the screen for the screen can be fastened and paste on the backshell, and then can reach and put into it among the correlation technique and carry out the effect of pressurize with the pressurize box. When the terminal equipment needs to be taken out, the plugging sleeve is only required to be pulled out of the clamping groove, and the pressing head is separated from the screen.

Based on above-mentioned structure, when the screen 20 needs to be pressed with the backshell 10, only need to place the backshell 10 in first place the district 110 earlier, then paste the screen 20 on the backshell 10, adjust the pressfitting carrier to first operating condition again, adjust two sliding lids 200 promptly and make it slide along the direction that is close to each other, until the butt joint of the first side of two sliding lids 200, then adjust and compress tightly a 300 and make it press on the screen 20, and compress tightly a 300 and can continue to exert certain pressure to the screen 20, thereby make the screen 20 can fasten and paste on the backshell 10, and then reach the effect that puts into the pressurize box and carry out the pressurize among the relevant art. When the rear housing 10 and the screen 20 which are well pressed together need to be taken out, the pressing carrier is only required to be adjusted to the second working state, namely, the pressing piece is adjusted to be separated from the screen 20, and the two sliding covers 200 are adjusted to slide along the directions away from each other until a certain distance exists between the two sliding covers 200, and then the rear housing 10 and the screen 20 which are well pressed together can be taken out. From this, through adopting above structure, after screen 20 pastes on backshell 10, can directly exert certain pressure to screen 20 through the cooperation between sliding closure 200 and the piece 300 that compresses tightly to make screen 20 can fasten the laminating with backshell 10 and be in the same place, and then need not to remove it to corresponding pressurize box and carry out the pressfitting again, avoided moving the in-process screen 20 and backshell 10 and easily taken relative slip, solved the low technical problem of terminal equipment assembly precision among the correlation technique.

Illustratively, with continued reference to fig. 2, the bottom plate 100 may be divided side by side along its width direction into a first area and a second area, wherein the first placement area 110 is disposed in the first area, while the slide cover 200 and the pressing member 300 are also disposed in the first area. The second area can be set according to actual needs, for example, a temporary storage screen can be placed in the second area, and therefore the assembly can be carried out more quickly.

For example, the bottom plate 100 may be provided with a slide rail 130, the slide rail 130 extends along the sliding direction of the sliding covers 200, the two sliding covers 200 are slidably disposed on the slide rail 130, and the slide rail 130 is disposed to enable the sliding covers 200 to be more stable in the sliding process and to slide along a more accurate direction. In addition, the number of the slide rails 130 may be two, the two slide rails 130 are arranged side by side and in parallel, and the two sliding covers 200 are both slidably connected with the two slide rails 130, so that the stability of the sliding covers 200 in the sliding process is further improved. The first placement area 110 is located between the two slide rails 130, so that the sliding cover 200 is disposed above the first placement area 110, and a certain space is formed between the bottom of the sliding cover 200 and the bottom plate 100, and the space is used for placing the rear housing 10 and the screen 20.

In addition, two installation platforms are oppositely arranged on the bottom plate 100, the two installation platforms are arranged in parallel, the length direction of the installation platform is consistent with the length direction of the slide rail 130, and the two slide rails 130 are respectively arranged on the installation platforms corresponding to the two slide rails 130. The installation table can increase the space between the sliding cover 200 and the bottom plate 100, so that a larger longitudinal accommodating space can be provided for the first placing area 110, and the first placing area 110 can be more conveniently used for placing the rear shell 10 and the screen 20.

For example, as shown in fig. 3, the sliding covers 200 may further be provided with grooves 240, that is, the grooves 240 are provided on both the sliding covers 200, when the stitching carrier is in the third working state, the first side surfaces of the two sliding covers 200 are butted, and at this time, the two grooves 240 are communicated to form a bearing groove, and the bearing groove is used for placing the screen 20. It should be noted that, when the stitching carrier is in the third working state, the screen 20 is not yet attached to the rear cover, so the two sliding covers 200 are first slid to the closed state, the screen 20 is placed in the carrying groove, and then the screen 20 can be moved to the rear shell 10 by a mechanical arm or other device. Therefore, the adjustment of the pressing carrier to the third working state is mainly for facilitating the more accurate placement of the screen 20 on the rear housing 10.

In this embodiment, the groove 240 and the first placement area 110 may be correspondingly disposed, so that after the two sliding covers 200 are attached, the bearing groove can be located right above the first placement area 110, thereby facilitating the placement of the screen 20 on the rear housing 10. In other words, the orthographic projection of the rear shell 10 on the bottom plate 100 is located within the first placement region 110, and the center of the orthographic projection of the rear shell 10 on the bottom plate 100 coincides with the center of the first placement region 100; the orthographic projection of the bearing groove on the bottom plate is positioned in the first placing area 110, and the center of the orthographic projection of the bearing groove on the bottom plate 100 is superposed with the center of the first placing area 110; and the structure of the bearing groove is matched with the structure of the screen in the bearing groove. Through adopting above structure, be convenient for place the screen more accurately on the backshell.

In addition, the groove 240 is communicated with the mounting groove 210 through the through groove 220, so that one end of the pressing member 300 extends to the first placing area 110 after sequentially passing through the mounting groove 210, the through groove 220 and the groove 240.

With continued reference to fig. 2, a mounting groove 210 may be disposed on a side of the sliding cover 200 away from the first placing area, the mounting groove 210 may be communicated with a receiving space for placing the rear case 10 and the screen 20, and the pressing member 300 may be movably disposed in the mounting groove 210.

It can be understood that the mounting groove 210 may be disposed at an outer edge end of the sliding cover 200, and is located at a side of the sliding cover 200 away from the first placement area 110, and an upper end surface and an outer edge end surface of the mounting groove 210 are both open structures. It is also understood that the mounting groove 210 has a three-sided open structure, and the provision of such a structure can facilitate the adjustment of the pressing member 300 within the mounting groove 210. In addition, a through groove 220 is disposed on the sliding cover 200, the through groove 220 is located on one side of the sliding cover 200 close to the first placement area 110, the through groove 220 is communicated with the mounting groove 210, and the pressing member 300 can extend to the first placement area 110 through the through groove 220, i.e., to the upper side of the screen 20 in the first placement area 110, so that the pressing member 300 can press on the screen 20.

For example, as shown in fig. 2 to 3, a third inclined surface 260 may be provided in the mounting groove 210, and the third inclined surface 260 is inclined from the inside of the mounting groove 210 toward the opening of the edge of the mounting groove 210. It will also be appreciated that the bottom of the mounting groove 210 may include a first groove bottom 211 and a second groove bottom 212, wherein the first groove bottom 211 is located above the second groove bottom 212, and the first groove bottom 211 communicates with the second groove bottom 212 via the third inclined surface 260. The third inclined surface 260 may be provided with a plurality of mounting holes 270, and the plurality of mounting holes 270 may be sequentially arranged along a length direction of the mounting groove 210.

For example, a locking groove 250 may be disposed in the mounting groove 210, the locking groove 250 may be disposed on the third inclined surface 260 of the mounting groove 210, and the locking groove 250 is disposed near the outer edge of the sliding cover 200. In addition, the first groove bottom 211 is provided with a fixture block 290, the fixture block 290 can be disposed in the middle of the mounting groove 210, that is, a certain space is provided between the fixture block 290 and the edge end of the sliding cover 200 and the inner side wall of the mounting groove 210, wherein the space between the fixture block 290 and the edge end of the sliding cover 200 forms the receiving groove 230, that is, the receiving groove 230 is formed between the first groove bottom 211 of the mounting groove 210, a side surface of the fixture block 290 close to the outer edge of the sliding cover 200 and a side wall of the sliding cover 200 close to the edge end, and the receiving groove 230 is disposed on one side of the locking groove 250. In addition, the space between the latching block 290 and the inner sidewall of the mounting groove 210 forms the aforementioned through groove 220.

For example, the sliding block 280 may be disposed on the sliding cover 200, and the sliding block 280 is slidably disposed on the sliding rail 130, so that the sliding cover 200 can stably slide and can be prevented from shifting during the sliding process of the sliding cover 200. Specifically, the number of the sliders 280 is matched with the number of the slide rails 130, that is, the slide cover 200 is provided with two sliders 280, and the two sliders 280 are respectively slidably disposed on the corresponding slide rails 130, so that the slide cover 200 can be more stable in the sliding process.

Exemplarily, the first sides of the two sliding covers 200 may be provided with first magnets relatively, and when the first sides of the two sliding covers 200 are butted, the two first magnets attract each other, and the two sliding covers 200 can be closed together more tightly by setting the first magnets, so that the pressing member 300 can be pressed on the screen 20 in the first placement area 110 more stably. In addition, the screen 20 can be placed in the bearing groove more stably. In this embodiment, the first side surfaces of the two sliding covers 200 may be provided with mounting holes, and the first magnet may be disposed in the mounting holes.

In addition, a cavity is arranged at the position, right opposite to the first placement area 110, of the bottom of the sliding cover 200, and the structure of the cavity can be matched with the structure of the carrier bearing the rear shell 10, so that the carrier for placing the rear shell 10 can be accommodated between the sliding cover 200 and the bottom plate 100, and the carrier can play a certain protection role on the rear shell 10, and therefore the rear shell 10 can be arranged in the first placement area 110 more safely.

As shown in fig. 4 to 7, the pressing member 300 includes a rotating shaft 310, a pressing arm 320, and an elastic member 330.

The rotating shaft 310 is horizontally disposed in the mounting groove 210 and perpendicular to the sliding direction of the sliding cover 200; the pressing arm 320 is disposed in the mounting groove 210 and rotatably disposed on the rotating shaft 310, and the pressing arm 320 extends toward the first placing area 110. The elastic member 330 is disposed in the mounting groove 210, and one end of the elastic member 330 is connected to the bottom of the mounting groove 210, and the other end thereof abuts against the pressing arm 320. When the stitching carrier is in the first working state, the pressing arm 320 abuts against the screen 20 in the first placing area 110, and the elastic element 330 is in a compressed state.

Exemplarily, a rotation hole is formed in the inner sidewall of the mounting groove 210, and meanwhile, a rotation through hole is formed in the latching block 290, one end of the rotation shaft 310 is inserted into the rotation hole formed in the inner sidewall of the mounting groove 210, and the other end thereof penetrates through the rotation hole of the latching block 290 and extends to the outside of the rotation hole, so that the rotation shaft 310 is fixedly disposed in the mounting groove 210.

Illustratively, with continued reference to fig. 4-7, the hold-down arm 320 includes a connecting arm 321 and a hold-down head 322. Wherein, the connecting arm 321 is rotatably disposed on the rotating shaft 310 and extends along the length direction of the rotating shaft 310, and the connecting arm 321 is abutted against the elastic member 330; the compressing head 322 is fixedly disposed at a first end of the connecting arm 321 and extends toward the first placing area 110; when the stitching carrier is in the first working state, the pressing head 322 abuts against the screen 20 in the first placing area 110, so that the screen 20 in the first placing area 110 is pressed to be tightly attached to the rear shell 10; when the stitching carrier is in the second working state, the pressing head 322 is separated from the screen 20 in the first placing area 110.

Illustratively, the second end of the pressing arm 320 may be further provided with a pressing head 323, and the pressing head 323 having a first inclined surface 324 provided toward the catching groove 250 of the mounting groove 210.

In this embodiment, the connecting arm 321 may have a prism structure, and the length of the connecting arm 321 may match the length of the latching block 290 in the receiving groove 230. The compressing head 322 may be a block structure, and the compressing head 322 sequentially passes through the mounting groove 210, the through groove 220 and the groove 240 to extend to the first placing region 110. Meanwhile, the pressing head 323 is disposed in the accommodating groove 230 and connected to the first groove bottom 211, i.e., a certain distance is formed between the pressing head 323 and the second groove bottom 212. Because the compressing head 322 and the pressing head 323 are disposed at two ends of the connecting arm 321, and a joint interface is formed among the compressing head 322, the connecting arm 321 and the pressing head 323, the joint interface is clamped at the periphery of the fixture block 290 of the mounting groove 210, one end of the rotating shaft 310 is rotatably connected with the compressing head 322, and the other end of the rotating shaft is rotatably connected with the pressing head 323, so that the compressing arm 320 can be rotatably disposed in the mounting groove 210.

Illustratively, as shown in fig. 7, the elastic member 330 may be a metal spring, a rubber spring, or the like. The elastic member 330 may be disposed in the mounting hole 270 on the third inclined surface 260 in the mounting groove 210 along the vertical direction, and the elastic member 330 extends out of the mounting hole 270 and abuts against the connecting arm 321.

Based on the above, the pressing arm 320 can rotate in the mounting groove 210 by providing the rotation shaft 310, and at the same time, the pressing arm 320 can rotate around the rotation shaft because the rotation shaft 310 is disposed in the horizontal direction. Therefore, when the pressing arm 320 needs to press the screen 20 and the rear cover of the first placing area 110, the pressing arm 320 is rotated to enable the pressing head 322 of the pressing arm 320 to abut against the screen 20, that is, the pressing carrier is adjusted to the first working state, at this time, the elastic element 330 is in a compressed state, so that the elastic element 330 generates upward elastic force on one side of the pressing arm 320, which is far away from the first placing area 110, and further the pressing arm 320 is close to the pressing head 322 of the first placing area 110 to generate pressure on the screen 20, thereby enabling the screen 20 to cling to the rear shell 10 and playing a pressure maintaining effect.

With continued reference to fig. 1, the power plant includes a support table 400, a second cylinder 500, and a third cylinder 600.

Wherein, the support platform 400 is arranged on one side of the stitching carrier along the vertical direction; the second cylinder 500 is fixedly arranged on the support table 400, and the power output direction of the second cylinder 500 is arranged along the vertical direction; the third cylinder 600 is connected with the second cylinder 500, and the second cylinder 500 is used for driving the third cylinder 600 to move along the vertical direction; the third cylinder 600 is provided with two power output ends along the horizontal direction, and the power output direction of the third cylinder 600 is arranged along the horizontal direction; the power output end of the third cylinder 600 is respectively arranged corresponding to the two sliding covers 200; when the second cylinder 500 drives the third cylinders 600 to move to the first position, the power output ends of the two third cylinders 600 are respectively connected with the corresponding sliding covers 200, and the third cylinders 600 can drive the two sliding covers 200 to slide along the directions of approaching to and departing from each other; when the second cylinder 500 drives the third cylinders 600 to move to the second position, the power output ends of the two third cylinders 600 are separated from the corresponding sliding covers 200.

For example, as shown in fig. 8 to 11, a connection plate 510 may be connected to the power output end of the second cylinder 500, and the connection plate 510 is connected to the third cylinder 600, that is, the second cylinder 500 is connected to the third cylinder 600 through the connection plate 510. In addition, the two power output ends of the third cylinder 600 are both provided with a claw 610, the claws 610 extend downwards along the vertical direction, and the claws 610 are arranged corresponding to the slots 250 on the sliding cover 200, that is, the slots 250 are arranged on one side of the sliding cover 200 close to the third cylinder 600; when the third cylinder 600 is in the first position, the pawl 610 is caught in the catch 250. It can be understood that, when the sliding cover 200 needs to slide, the second cylinder 500 drives the third cylinder 600 to move downwards until the two claws 610 are clamped in the corresponding clamping grooves 250, so that the third cylinder 600 is connected with the two sliding covers 200, and at this time, the third cylinder 600 acts to drive the sliding covers 200 to slide, thereby achieving the opening and closing of the two sliding covers 200.

In addition, the latch 610 is disposed corresponding to the pressing head 323 of the pressing arm 320, and when the latch 610 moves toward the engaging slot 250, the latch 610 slides on the first inclined surface 324 of the pressing head 323 and drives the pressing arm 320 to rotate upward, so as to lift the pressing head 322. Through adopting above structure for when the jack catch 610 card that second cylinder 500 drive on the third cylinder 600 goes into draw-in groove 250, can make simultaneously to compress tightly a 300 and lift, thereby need not to operate alone again to compressing tightly a 300 and can make and compress tightly head 322 and screen 20 separation, and then simplified operation process.

In this embodiment, the clamping jaw 610 may include a fixing plate and an insertion rod, the fixing plate is fixedly connected with the power output end of the third cylinder 600; one end of the inserted bar is fixedly connected with the fixed plate, and the other end of the inserted bar extends along the vertical direction. In addition, the bottom of the insertion rod is provided with a second inclined surface which is arranged corresponding to the first inclined surface 324 of the pressing head 323, and in the process that the claw 610 is inserted into the clamping slot 250, the second inclined surface is in sliding contact with the first inclined surface 324, so that the claw 610 can apply downward pressure on the pressing head 323, the pressing arm 320 rotates upwards, and the pressing head 322 is lifted and separated from the screen 20.

Based on the above, the two slide covers 200 can slide in the directions approaching or departing from each other by the cooperation between the above second cylinder 500, third cylinder 600 and slide cover 200. Meanwhile, the pressing arm 320 can be lifted upwards through the cooperation among the second cylinder 500, the third cylinder 600 and the pressing member 300, and the pressing arm 320 can also be automatically reset under the action of the elastic member 330. Therefore, automatic operation is achieved in the processes, and therefore the assembling efficiency and the assembling accuracy of the terminal equipment can be effectively improved.

As shown in fig. 12, the removing device may include a first cylinder 700 and a suction cup 800. The first cylinder 700 is disposed above the two sliding covers 200, and the power output direction of the first cylinder 700 is disposed along the vertical direction. The suction cup 800 is arranged corresponding to the bearing groove and connected with the first cylinder 700; meanwhile, the first cylinder 700 is used to drive the suction cup 800 to move in a vertical direction, so that the suction cup 800 can suck the screen 20 in the sliding bearing groove and place the screen 20 on the rear case 10 in the first placement region 110. Illustratively, an air pipe joint 810 is arranged on the removing device, the air pipe joint 810 can be externally connected with an air supply device, and the air supply device fills and deflates the suction cup through the air pipe joint 810, so that the suction cup 800 can take and place the screen 20.

For example, a support frame may be disposed on the bottom plate 100, the support frame may be fixed above the sliding cover, and the first cylinder 700 is fixedly disposed on the support frame, so that the first cylinder 700 can be located above the sliding cover, that is, the first cylinder 700 is located above the first placement area.

For example, with continued reference to fig. 12, the first cylinder 700 may be connected with the second cylinder 500, the second cylinder 500 is used to drive the first cylinder 700 to move in the vertical direction, and the power output direction of the first cylinder 700 is arranged in the vertical direction. Based on the above structure, it can be understood that, before the screen 20 is attached to the rear housing 10, the screen 20 may be placed in the bearing groove formed on the upper end surfaces of the two sliding covers 200, then the second cylinder 500, the first cylinder 700 and the suction cup 800 are mutually matched, so that the suction cup 800 adsorbs the screen 20 and moves to the upper side of the bearing groove, then the third cylinder 600 slides the two sliding covers 200 to the open state, and then the screen 20 is moved to the rear housing 10. Based on the above, the attaching process of the screen 20 and the rear shell 10 can be completed by the manipulator by adopting the above structure, so that the assembling efficiency is improved, and the assembling accuracy of the terminal equipment can also be improved.

With continued reference to fig. 1, the carrier 900 may include a first mount 910 and a second mount 920. The first fixing base 910 is used for carrying the rear housing 10, and the first fixing base 910 can enter different processes along with the rear housing 10; the second fixing base 920 is used for carrying the screen 20, and the second fixing base 920 may enter different processes along with the screen 20. When the rear housing 10 and the screen 20 enter the assembly process, i.e. the process of assembling the screen and the rear housing together, the first fixing seat 910 is disposed in the first placing area 110 of the bottom plate 100 and below the sliding cover 200, and the second fixing seat 920 is disposed in the second placing area 120.

As shown in fig. 13, a first bearing cavity 911 may be disposed on the first fixing base 910, and the structure of the first bearing cavity 911 is matched with the structure of the rear shell 10, so that the rear shell 10 can be installed in the first bearing cavity 911.

In this embodiment, the first fixing base 910 may be provided with a positioning shaft, the first placing area 110 of the bottom plate 100 is provided with a positioning hole, and the positioning shaft and the positioning hole are correspondingly arranged, that is, when the first fixing base 910 is installed on the bottom plate 100, the positioning shaft is firstly inserted into the positioning hole, so that the first fixing base 910 can be accurately installed at the predetermined position. In addition, the first fixing base 910 may be provided with a plurality of mounting holes 270, the plurality of mounting holes 270 may be uniformly disposed on the periphery of the first bearing cavity 911, and a screw may be disposed in each mounting hole 270, so that the first fixing base 910 is fixedly mounted on the bottom plate 100 through the screw.

For example, as shown in fig. 13 and 14, if the terminal device is a watch, a second magnet may be disposed in the first bearing cavity 911, a second magnet mounting hole 913 is disposed in the first bearing cavity 911, the second magnet is disposed in the second magnet mounting hole 913, the second magnet corresponds to a magnet on the back shell 10 of the watch, and the back shell 10 can be positioned by disposing the second magnet, so that the back shell 10 can be more accurately placed in the first bearing cavity 911.

For example, a first yielding groove 912 may be disposed on the first fixing seat 910, and the first yielding groove 912 is located at one side of the first bearing cavity 911 and is communicated with the first bearing cavity 911. In this embodiment, the number of the first yielding grooves 912 is two, the two first yielding grooves 912 are oppositely arranged on two sides of the first bearing cavity 911, and a certain operation space can be provided for a worker by arranging the first yielding grooves 912, so that the worker can place the rear shell 10 in the first bearing cavity 911 conveniently.

As shown in fig. 15, a second bearing cavity 921 may be provided on the second fixing base 920, and the structure of the second bearing cavity 921 matches with the structure of the screen 20, so that the screen 20 can be installed in the second bearing cavity 921.

In this embodiment, the second fixing base 920 may be provided with a positioning shaft, the second placing area 120 of the bottom plate 100 is provided with a positioning hole, the positioning shaft and the positioning hole are correspondingly disposed, that is, when the second fixing base 920 is mounted on the bottom plate 100, the positioning shaft is inserted into the positioning hole, so that the second fixing base 920 can be accurately disposed at the predetermined position. In addition, a plurality of mounting holes may be formed in the second fixing base 920, the mounting holes may be uniformly formed in the periphery of the second bearing cavity 921, and screws pass through the mounting holes to fixedly mount the second fixing base 920 on the bottom plate 100.

Illustratively, with reference to fig. 15, a supporting boss 923 is disposed on an inner wall of the second bearing cavity 921, and this supporting boss 923 is used to support the screen 20, so that the screen 20 can be erected in the second bearing cavity 921, thereby preventing the screen 20 from being directly placed in the second bearing cavity 921, that is, preventing the bottom of the screen 20 from contacting with the bottom of the second bearing cavity 921, and causing components at the bottom of the screen 20 to be under a certain pressure, thereby affecting the performance of the screen 20.

For example, with continued reference to fig. 15, a second yielding groove 922 may be provided on the second fixing base 920, and the second yielding groove 922 may be multiple and disposed around the periphery of the second bearing cavity 921, and is in communication with the second bearing cavity 921. In this embodiment, the second groove 922 of stepping down is four and evenly sets up around the second bears the weight of chamber 921, can provide certain operating space for the staff through setting up the second groove 922 of stepping down to be convenient for the staff places backshell 10 in first bearing chamber 911.

In addition, a positioning block 924 may be disposed in the second receding groove 922, and the height of the positioning block 924 may be the same as the height of the supporting boss 923, and the positioning block 924 is engaged with the bottom end of the screen. Through setting up this structure, can make the more accurate placing of screen 20 in second fixing base 920.

It should be further noted that the bottom plate 100, the pressing carrier and the carrying device 900 disposed on the bottom plate 100 can be placed on a production line, that is, the production line can be provided with a plurality of structures, and the power device and the moving device are fixedly disposed at one side of the production line, when the detecting member on the production line detects that the bottom plate 100, the pressing carrier and the carrying device 900 disposed on the bottom plate 100 move to a predetermined position, the power device and the moving device perform corresponding actions to complete the assembly between the screen 20 and the rear housing 10. Meanwhile, as can be seen from fig. 1, two sets of pressing carriers and two sets of carrying devices 900 are disposed on the base plate 100, and by adopting this scheme, the efficiency of terminal equipment assembly can be further improved. The number of the pressing carriers and the carrying devices 900 arranged on the base plate 100 can be designed according to actual needs, and the embodiment of the present disclosure does not limit the number.

For a clearer explanation of the present application, the working principle of the present application is further explained below by taking the embodiments shown in fig. 1 to fig. 15 as examples:

first, the rear case 10 is fixed to the first fixing base 910, the screen 20 is placed on the second fixing base 920, after a series of processes before the rear case 10 and the screen 20 are attached to each other, the first fixing base 910 on which the rear case 10 is placed is fixed to the first placing area 110 on the bottom plate 100, and the second fixing base 920 on which the screen 20 is placed in the second placing area 120 on the bottom plate 100. Then, by adjusting the second cylinder 500, the second cylinder 500 drives the third cylinder 600 to move towards the sliding cover 200 until the claw 610 of the third cylinder 600 is clamped in the clamping groove 250 on the sliding cover 200, and then the third cylinder 600 acts to make the claw 610 drive the sliding covers 200 to slide towards the direction close to each other until the first side faces of the two sliding covers 200 are butted, that is, the two sliding covers 200 are in a closed state, at this time, after the groove 240 on the two sliding covers 200 forms a bearing groove, the screen 20 on the second fixing seat 920 can be placed in the bearing groove formed on the upper end faces of the two sliding covers 200 by a worker or a manipulator, at this time, under the driving action of the first cylinder 700, the suction cup 800 is made to move to the screen 20 and sucks the screen 20; then, the first cylinder 700 drives the suction cup 800 to move upward to a certain distance, the third cylinder 600 is adjusted to separate the two sliding covers 200, and then the first cylinder 700 drives the suction cup 800 to drive the screen 20 to move to the rear housing 10, so that the screen 20 is attached to the rear housing 10. Then, the first cylinder 700 drives the suction cup 800 to move upwards to the upper side of the sliding covers 200, and then the third cylinder 600 drives the two sliding covers 200 to move to the closed state, and then the second cylinder 500 drives the third cylinder 600 and the first cylinder 700 to move upwards, so that the clamping jaws 610 move out of the clamping grooves 250; at this moment, the elastic member 330 is in a compressed state, and can generate an upward elastic force to the pressing arm 320, so that one end of the pressing arm 320 connected to the elastic member 330 moves upward, the pressing head 322 moves downward to abut against the screen 20 on the rear housing 10, that is, the pressing carrier is in a first working state at this moment, and the elastic member 330 is still in a compressed state at this moment, so that the pressing head 322 can receive a downward force, and further the pressing head 322 generates a certain pressure to the screen 20, thereby playing a pressure maintaining effect on the screen 20 and the rear housing 10. And then need not to move it to corresponding pressurize box and carry out the pressfitting again, avoided taking the in-process screen 20 and backshell 10 to easily take place relative slip from this, solved the low technical problem of terminal equipment assembly precision among the correlation technique.

In the description of the embodiments of the present disclosure, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings, which are used for convenience in describing the embodiments of the present disclosure and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the embodiments of the present disclosure.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the embodiments of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.

In the embodiments of the present disclosure, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

In the embodiments of the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present disclosure have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the embodiments of the present disclosure, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the embodiments of the present disclosure.

Claims (17)

1. A pressing carrier for a terminal device, comprising:

the screen display device comprises a bottom plate, a first placing area and a second placing area, wherein the first placing area is arranged on the bottom plate and used for placing a rear shell and a screen, and the screen is attached to the rear shell;

the two sliding covers are arranged oppositely, are arranged on the bottom plate in a sliding mode and are erected above the first placement area, and can slide in the directions close to and away from each other;

the pressing piece is movably arranged on the sliding cover and extends towards the first placing area;

when the pressing carrier is in a first working state, the first side surfaces of the two sliding covers are butted, and the pressing piece is butted with the screen in the first placing area, so that the screen in the first placing area is pressed to be tightly attached to the rear shell; when the pressing carrier is in a second working state, the first side surfaces of the two sliding covers are separated, and the pressing piece is separated from the screen in the first placing area;

the two sliding covers are provided with grooves, when the pressing carrier is in a third working state, the first side faces of the two sliding covers are in butt joint, the two grooves are communicated to form a bearing groove, and the bearing groove is used for placing a screen.

2. The compression carrier for a terminal device according to claim 1,

the orthographic projection of the rear shell on the bottom plate is positioned in the first placement area, and the center of the orthographic projection of the rear shell on the bottom plate is coincided with the center of the first placement area;

the orthographic projection of the bearing groove on the bottom plate is positioned in the first placing area, and the center of the orthographic projection of the bearing groove on the bottom plate is superposed with the center of the first placing area; and the structure of the bearing groove is matched with the structure of the screen in the bearing groove.

3. The compression carrier for a terminal device according to claim 1,

an installation groove is formed in one side, far away from the first placement area, of the sliding cover;

the pressing piece comprises a rotating shaft, a pressing arm and an elastic piece;

the rotating shaft is horizontally arranged in the mounting groove and is perpendicular to the sliding direction of the sliding cover;

the pressing arm is arranged in the mounting groove and is rotatably arranged on the rotating shaft, and the pressing arm extends towards the first placing area;

the elastic piece is arranged in the mounting groove, one end of the elastic piece is connected with the bottom of the mounting groove, and the other end of the elastic piece is abutted against the pressing arm;

when the pressing carrier is in a first working state, the pressing arm is abutted to the screen in the first placing area, and the elastic piece is in a compressed state.

4. The compression carrier for a terminal device of claim 3, wherein the hold-down arm comprises:

the connecting arm is rotatably arranged on the rotating shaft and extends along the length direction of the rotating shaft; the connecting arm is abutted against the elastic piece;

the pressing head is fixedly arranged at the first end of the connecting arm and extends to the first placing area;

when the pressing carrier is in a first working state, the pressing head is abutted against the screen in the first placing area, so that the screen in the first placing area is pressed to be tightly attached to the rear shell; when the pressing carrier is in a second working state, the pressing head is separated from the screen in the first placing area.

5. The compression carrier for a terminal device according to claim 4,

a clamping groove is formed in the mounting groove;

the connecting arm is rotatably arranged in the mounting groove;

a pressing head is arranged at the second end of the connecting arm and is positioned on one side of the clamping groove; the pressing head is provided with a first inclined surface which faces the clamping groove;

the pressing arm can be driven to rotate upwards by pressing the first inclined surface, so that the pressing head is lifted upwards and separated from the screen in the first placing area.

6. The submount for a terminal device according to claim 1, further comprising a first mounting base, the first mounting base being fixedly disposed in the first placement area and located under the sliding cover; the first fixing seat is provided with a first bearing cavity, and the first bearing cavity is used for placing the rear shell and the screen.

7. The carrier of claim 6, wherein the first fixing base has a first recess formed therein, and the first recess is disposed at one side of the first cavity and is in communication with the first cavity.

8. The compression carrier for a terminal device according to claim 1,

a second placing area is arranged on the bottom plate and is arranged on one side of the first placing area;

the pressing carrier further comprises a second fixing seat, the second fixing seat is arranged in the second placing area, a second bearing cavity is arranged on the second fixing seat, and the second bearing cavity is used for placing a screen.

9. The pressing carrier for a terminal device according to claim 8, wherein a second receding groove is disposed on the second fixing base, and the second receding groove is disposed on one side of the second carrying cavity and is communicated with the second carrying cavity.

10. The bonding carrier for terminal devices according to claim 9, wherein a positioning block is disposed in the second avoiding groove, and the positioning block is engaged with a bottom end of the screen in the second bearing cavity.

11. The compression carrier for a terminal device according to claim 1,

the bottom plate is provided with a slide rail, and the slide rail extends along the sliding direction of the sliding cover;

the bottom of the sliding cover is provided with a sliding block, and the sliding block is arranged on the sliding rail in a sliding mode.

12. The compression carrier for a terminal device according to claim 1, wherein the first sides of the two sliding covers are provided with first magnets, and when the first sides of the two sliding covers are butted, the two first magnets attract each other.

13. An assembly device for a terminal device, comprising the compression carrier of any one of claims 1-12.

14. The assembly device for a terminal device according to claim 13,

the two sliding covers are respectively provided with a groove, when the pressing carrier is in a third working state, the first side surfaces of the two sliding covers are butted, the two grooves are communicated to form a bearing groove, and the bearing groove is used for placing a screen;

the assembling device for the terminal equipment comprises a moving device, wherein the moving device comprises:

the first air cylinder is arranged above the two sliding covers, and the power output direction of the first air cylinder is arranged along the vertical direction;

the sucking disc is arranged corresponding to the bearing groove and is connected with the first air cylinder; the first air cylinder is used for driving the sucker to move in the vertical direction, so that the sucker can adsorb the screen in the bearing groove and place the screen on the rear shell in the first placement area.

15. The assembling apparatus for terminal equipment according to claim 14, wherein said assembling apparatus for terminal equipment comprises a power device including:

the supporting table is arranged on one side of the pressing carrier along the vertical direction;

the second cylinder is fixedly arranged on the support table, and the power output direction of the second cylinder is arranged along the vertical direction;

the third air cylinder is connected with the second air cylinder, and the second air cylinder is used for driving the third air cylinder to move along the vertical direction; the third cylinder is provided with two power output ends along the horizontal direction, and the power output direction of the third cylinder is arranged along the horizontal direction; the power output end of the third cylinder is respectively arranged corresponding to the two sliding covers;

when the second cylinder drives the third cylinders to move to the first position, the power output ends of the two third cylinders are respectively connected with the corresponding sliding covers, and the third cylinders can drive the two sliding covers to slide along the directions of approaching and departing from each other; when the second cylinder drives the third cylinders to move to a second position, the power output ends of the two third cylinders are separated from the corresponding sliding covers respectively.

16. The assembly device for a terminal device according to claim 15,

the sliding cover is provided with an installation groove, a clamping groove is arranged in the installation groove, and the clamping groove is arranged at one side close to the third cylinder;

a power output end of the third cylinder is provided with a clamping jaw, and the clamping jaw extends downwards along the vertical direction; when the third cylinder is at the first position, the clamping jaw is clamped in the clamping groove.

17. The assembly device for a terminal device according to claim 16,

the pressing piece comprises a pressing arm, the pressing arm comprises a connecting arm, and the connecting arm is rotatably arranged in the mounting groove;

a first end of the connecting arm is provided with a pressing head, and the pressing head extends to the first placing area;

a pressing head is arranged at the second end of the connecting arm and is positioned on one side of the clamping groove; the pressing head is provided with a first inclined surface which faces the clamping groove;

when the clamping jaw moves towards the clamping groove, the clamping jaw is connected with the first inclined surface in a sliding mode and drives the pressing arm to rotate upwards, so that the pressing head is lifted upwards and separated from the screen in the first placing area.

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