CN115382730B - Assembling equipment - Google Patents

Abstract

The invention discloses an assembling device which comprises a placing table and a picking mechanism, wherein the placing table is provided with an assembling station, and the assembling station is used for bearing a shell and a screen which is arranged on the shell and is connected with a flat cable with the shell; the pick-up mechanism comprises a rotating shaft, a mounting part and a pick-up part, wherein the rotating shaft is provided with an up-and-down rotating movable stroke, the mounting part is connected with the rotating shaft and extends to the lateral direction of the rotating shaft, and the pick-up part is mounted on the mounting part and is used for picking up a screen; the picking part can be positioned above the assembling station, and at least one of the placing table and the picking part is arranged in a vertically movable way, so that the placing table and the picking part can be mutually close to and far away from each other in the vertical direction. The invention aims to solve the problem that the screen and the flat cable are easily influenced by the shell when the screen and the shell are coated with glue due to the fact that the flat cable is connected between the screen and the shell, so that the glue coating effect is poor.

Description

Assembling equipment

Technical Field

The invention relates to the technical field of production and manufacturing of electronic products, in particular to an assembling device.

Background

For the electronic product with the screen, taking the intelligent wearable watch as an example, the watch upper and lower assembly is combined with the shell to serve as the last ring of the intelligent watch assembly process, as the flat cable is connected between the screen and the shell, the shell is required to be coated with the glue during assembly, and the screen and the flat cable have interference to the gluing process, so that the assembly effect is poor.

Disclosure of Invention

The invention mainly aims to provide assembly equipment, and aims to solve the problem that a wire arrangement is connected between a screen and a shell, so that the screen and the wire arrangement easily influence the shell during gluing, and the gluing effect is poor.

In order to achieve the above object, the present invention provides an assembling apparatus for adhesively assembling a screen and a housing connected to the screen by a flat cable, the assembling apparatus comprising:

the placing table is provided with an assembling station, and the assembling station is used for bearing a shell and a screen which is arranged on the shell and is connected with a flat cable with the shell; the method comprises the steps of,

the pick-up mechanism comprises a rotating shaft provided with an up-and-down rotating movable stroke, a mounting part connected with the rotating shaft and extending to the lateral direction of the rotating shaft, and a pick-up part mounted on the mounting part, wherein the pick-up part is used for picking up a screen;

the picking part can be positioned above the assembling station, and at least one of the placing table and the picking part is arranged in a vertically movable way, so that the placing table and the picking part can be mutually close to and far away from each other in the vertical direction.

Optionally, the pickup mechanism includes a first rotation driving device, a driving shaft of which is disposed in a horizontal direction;

the rotating shaft is connected with the driving shaft and is coaxially arranged with the driving shaft.

Optionally, the assembly device includes a retaining mechanism to retain an outer surface of the housing.

Optionally, the placing table is provided with a placing groove with an upward notch, the placing groove is arranged in a profiling way with the shell, two opposite side walls of the placing groove penetrate through the placing groove to form two through holes, and the placing groove forms the assembling station;

the clamping mechanism further comprises two clamping claws, the two clamping claws are respectively arranged corresponding to the two through holes and can respectively move close to and away from the placing groove so as to press the shell when the clamping claws are close to the placing groove.

Optionally, the placement stage is provided with a press-fit portion having opposite connection ends and press-fit ends, the connection ends being rotatably connected to the placement stage such that the press-fit ends are rotatable downward for press-fitting the pre-assembled screen and housing, and upward for away from the assembly station.

Optionally, the placing table comprises a main body and a transfer frame movably mounted on the main body along the up-down direction;

the connecting end is rotatably arranged on the switching frame.

Optionally, at least one of the placement stage and the pickup section is movably disposed in a horizontal direction so that the placement stage and the pickup section can be moved toward and away from each other in the horizontal direction.

Optionally, the placement table is movably disposed in a first horizontal direction and a second horizontal direction, and the first horizontal direction and the second horizontal direction intersect.

Optionally, the assembling apparatus further comprises:

a controller;

the CCD camera is electrically connected with the controller and used for acquiring the central positions of the screen and the shell; the method comprises the steps of,

the driving assembly is electrically connected with the controller and is in driving connection with the placing table and the picking mechanism, so that the screen and the center position of the shell are arranged in a vertically opposite mode.

Optionally, the driving assembly includes:

a first driving device having a first mounting portion movable in a first horizontal direction; the method comprises the steps of,

a second driving device mounted on the first mounting portion, the second driving device having a second mounting portion movable in a second horizontal direction;

wherein, place the platform install in the second installation department.

Optionally, the assembly device further comprises a pressure sensor electrically connected with the controller, and the pressure sensor is mounted on the placing table.

Optionally, the pick-up part is movably disposed in an up-down direction.

Optionally, the assembly apparatus further includes a third driving device having a third mounting portion moving in an up-down direction;

the pickup mechanism is mounted to the third mounting portion.

Optionally, at least one of the placement stage and the pick-up section is provided rotatably in a horizontal direction.

Optionally, the placement table is rotatably disposed in a horizontal direction.

Optionally, the assembling device comprises a base, wherein a second rotation driving device is arranged on the base, and a rotating shaft of the second rotation driving device is arranged along the up-down direction;

the placing table is arranged on the driving part of the second rotation driving device.

Optionally, the pick-up comprises a vacuum suction mechanism.

According to the technical scheme, the shell and the screen connected through the flat cable are placed on the assembly station, the pick-up part is positioned above the assembly station, when the pick-up part and the placement table are mutually close, the pick-up part is used for picking up the screen, then the pick-up part and the placement table are mutually far away, the screen is arranged at intervals with the shell in the vertical direction, then the rotating shaft rotates towards one side of the assembly station to drive the pick-up part to rotate towards one side of the assembly station, the screen is offset towards one side of the shell while rotating in the vertical direction, and at the moment, the flat cable is arranged at one side obliquely far away from the shell, so that the shell can expose a part of dispensing position; the rotating shaft can also be rotated towards the other side of the assembly station, and the shell can be enabled to expose the dispensing position of the other part in the same way; so, make the deflection center of screen to and it is bigger to rotate swing range, the space in the point gum position that the casing reveals is bigger, and makes the winding displacement keep away from corresponding point gum position, reduces the interference that the winding displacement was glued the point gum position, conveniently to the casing is glued, improves the equipment effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of an assembly apparatus according to the present invention;

fig. 2 is a schematic top view of fig. 1.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Assembling equipment	32	Press fit end
1	Placing table	51	First rotation driving device
				11	Main body	52	Second rotation driving device
111	Assembly station	6	Driving assembly
				112	Placement tank	61	First driving device
1121	Through hole	611	A first mounting part
				12	Switching frame	62	Second driving device
13	Base seat	621	A second mounting part
				2	Pick-up mechanism	63	Third driving device
21	Rotating shaft	631	Third mounting part
				22	Mounting part	7	Pressure sensor
23	Pickup unit	8	Clamping mechanism
				3	Press fit portion	81	Claw catch
31	Connecting terminal

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

For the electronic product with the screen, taking the intelligent wearable watch as an example, the watch upper and lower assembly is combined with the shell to serve as the last ring of the intelligent watch assembly process, as the flat cable is connected between the screen and the shell, the shell is required to be coated with the glue during assembly, and the screen and the flat cable have interference to the gluing process, so that the assembly effect is poor.

The electronic product may be an intelligent wearable electronic product, such as a smart bracelet, a smart watch, etc., but is obviously not limited to such electronic products.

In view of this, the present invention provides an assembling apparatus, and fig. 1 and fig. 2 are schematic views of an embodiment of an assembling apparatus according to the present invention.

Referring to fig. 1, the assembling apparatus 100 is configured to bond and assemble a screen and a housing connected to the screen through a flat cable, the assembling apparatus 100 includes a placement table 1 and a pickup mechanism 2, the placement table 1 is provided with an assembling station 111, and the assembling station 111 is configured to carry the housing and the screen disposed on the housing and connected to the flat cable with the housing; the pickup mechanism 2 includes a rotation shaft 21 having an up-and-down rotation movable stroke setting, a mounting portion 22 connected to the rotation shaft 21 and extending laterally to the rotation shaft 21, and a pickup portion 23 mounted on the mounting portion 22, the pickup portion 23 being configured to pick up a screen; wherein the pick-up part 23 can be located above the assembling station 111, and at least one of the placement table 1 and the pick-up part 23 is movably disposed along an up-down direction, so that the placement table 1 and the pick-up part 23 can be moved toward and away from each other in the up-down direction.

The assembly device 100 mainly fixes the screen and the housing through glue, specifically, the screen and the housing need to be removed first to expose the dispensing position on the housing, for this purpose, the assembly device 100 generally further includes a dispensing device (not shown), through which the screen is mounted on the housing, and then the screen is covered on the housing for adhesive fixing.

In the technical scheme of the invention, the shell and the screen connected through the flat cable are placed on the assembly station 111, the pick-up part 23 is positioned above the assembly station 111, when the pick-up part 23 and the placement table 1 are close to each other, the pick-up part 23 is adopted to pick up the screen, then the pick-up part 23 and the placement table 1 are far away from each other, so that the screen is arranged at intervals from top to bottom, then the rotating shaft 21 rotates towards one side of the assembly station 111, the pick-up part 23 is driven to rotate towards one side of the assembly station 111, the screen is offset towards one side of the shell while rotating upwards and downwards, and the flat cable is arranged at one side which is obliquely far away from the shell, so that the shell can expose a part of glue dispensing position; the rotating shaft 21 can be rotated towards the other side of the assembly station 111, so that the shell can expose the dispensing position of the other part; so, make the deflection center of screen to and it is bigger to rotate swing range, the space in the point gum position that the casing reveals is bigger, and makes the winding displacement keep away from corresponding point gum position, reduces the interference that the winding displacement was glued the point gum position, conveniently to the casing is glued, improves the equipment effect.

In order to rotationally arrange the pick-up portion 23 in the up-down direction, the assembling apparatus 100 includes a first rotational driving device 51, a driving shaft of the first rotational driving device 51 being arranged in the horizontal direction; the rotation shaft 21 is coaxially disposed with and connected to the drive shaft. With continued reference to fig. 1, in this embodiment, an end of the rotating shaft 21 away from the mounting portion 22 is connected to the driving shaft and is coaxially disposed with the driving shaft, and the first rotation driving device 51 is configured as a motor, so that when the driving shaft rotates to drive the rotating shaft 21 to rotate, the pick-up portion 23 can drive the screen to rotate up and down and also offset toward the side of the housing in the horizontal direction; the extension direction of the driving shaft is not limited, and the flat cable is formed by bending two ends of the flat cable respectively to be connected with the shell and the screen, the part of the flat cable connected with the shell and the screen is formed by metal sheets, and the two metal sheets are connected to form a connecting sheet, so that the flat cable is ensured not to be pulled or not to be pulled to fracture when the pick-up part 23 rotates, and the flat cable is further protected as long as the extension direction of the driving shaft is consistent with the extension direction of the side edge where the metal sheets are connected with the connecting sheet.

The pick-up part 23 can be located above the assembly station 111, the pick-up part 23 can be fixedly installed above the assembly station 111 of the placement table 1, or the pick-up part 23 and the placement table 1 can be relatively movably located in a horizontal direction, so that after the pick-up part 23 and the placement table 1 are relatively moved, the pick-up part 23 is located above the assembly station 111 of the placement table 1, in this embodiment, at least one of the placement table 1 and the pick-up part 23 can be movably located in a horizontal direction, so that the placement table 1 and the pick-up part 23 can be moved close to and away from each other in a horizontal direction, so that, on one hand, the screen can be moved to above the assembly station 111 of the placement table 1 by the placement table 1 and the pick-up part 23, and, on the other hand, after the screen of the pick-up part 23, the screen can be moved to and from each other in a horizontal direction, the screen can be accurately moved to and from the housing in a horizontal direction.

Specifically, the placement table 1 is movably disposed in a first horizontal direction and a second horizontal direction, and the first horizontal direction and the second horizontal direction intersect, specifically, in this embodiment, one of the first horizontal direction and the second horizontal direction is an X-axis direction, and the other is a Y-axis direction. It is obvious that the present design is not limited to this, and the pick-up section 23 may be movably disposed in a first horizontal direction and a second horizontal direction, or one of the placement table 1 and the pick-up section 23 may be movably disposed in the first horizontal direction, and the other may be movably disposed in the second horizontal direction.

After the housing is glued, the screen is picked up by the pick-up part 23 and is arranged away from the housing, and the screen is required to be aligned with the housing because the screen is required to be glued to the housing; the assembly device 100 further comprises a controller, a CCD camera (not shown) and a driving assembly 6, wherein the CCD camera is electrically connected with the controller, and the CCD camera is used for acquiring the central positions of the screen and the shell; the driving component 6 is electrically connected with the controller and is in driving connection with the placing table 1 and the picking mechanism 2, so that the screen and the central position of the shell are arranged in a vertically opposite mode. In this embodiment, the first rotation driving device 51 is electrically connected to the controller, and a CCD camera is used to obtain the central positions of the screen and the housing in the horizontal direction, and then the first rotation driving device 51 is controlled to drive the rotation shaft 21 to rotate until the screen extends along the horizontal plane, and according to the central position of the screen, the driving device is controlled to drive the central position of the placement table 1 to correspond to the central position of the screen, so that the screen and the housing are opposite in the vertical direction, and then the pick-up portion 23 and the placement table 1 approach each other in the vertical direction to perform the bonding operation.

Further, in the present embodiment, referring to fig. 1, the driving assembly 6 further includes a first driving device 61 and a second driving device 62, the first driving device 61 has a first mounting portion 611 moving along a first horizontal direction, the second driving device 62 is mounted on the first mounting portion 611, and the second driving device 62 has a second mounting portion 621 moving along a second horizontal direction; after the pick-up part 23 picks up the screen and rotates, the screen is driven to rotate up and down and also to deviate to one side of the shell in a horizontal plane, and in order to more accurately avoid the dispensing position of the shell, the placing table can be driven by the first driving device 61 and the second driving device 62 to move on the horizontal plane so as to drive the shell to be far away from the screen, so that the area of the dispensing position exposed by the shell is increased; the manner of implementing "the placement table 1 is movably disposed in the first horizontal direction and the second horizontal direction" is obviously not limited to this, and the specific structures of the first driving device 61 and the second driving device 62 are not limited, and may be an air cylinder, an oil cylinder, an electric cylinder, or a motor+transmission structure. In the present embodiment, the first driving device 61 is provided as a slide cylinder, and the second driving device 62 is provided as a platform cylinder.

The "at least one of the placement table 1 and the pick-up portion 23 is movably disposed vertically", the placement table 1 may be movably disposed vertically, the pick-up portion 23 may be disposed vertically, or both may be movably disposed vertically, in this embodiment, the pick-up portion 23 may be movably disposed vertically, specifically, in this embodiment, the assembly apparatus 100 further includes a third driving device 63, the third driving device 63 has a third mounting portion 631 that moves vertically, the pick-up mechanism 2 is mounted on the third mounting portion 631, and a specific structure of the third driving device 63 is not limited, and may be a cylinder, an oil cylinder, an electric cylinder, or a motor+transmission structure.

In order to stably mount the housing, in the present embodiment, referring to fig. 1 and 2, the assembling apparatus 100 includes a catching mechanism 8, and the catching mechanism 8 is used to catch an outer surface of the housing. After the shell and the screen are installed at the assembly station 111, the clamping mechanism 8 clamps the outer surface of the shell, so that the shell is stably fixed at the assembly station 111, and the situation that the subsequent assembly operation is influenced by shaking position deviation of the shell even is directly separated from the assembly station 111 when the screen is rotated to be far away from the shell is avoided; thus, the smooth operation of the assembly process is improved, and the assembly precision is improved.

Specifically, the placement table 1 is provided with a placement groove 112 with an upward notch, the placement groove 112 is configured to be contoured with the housing, and two opposite side walls of the placement groove penetrate through the housing to form two through holes 1121, and the placement groove 112 forms the assembly station 111; the holding mechanism 8 further includes two claws 81, and the two claws 81 are respectively disposed corresponding to the two through openings 1121 and can respectively move close to and away from the placement groove 112, so as to press the housing when approaching. Referring to fig. 1 and 2, in the present embodiment, the placement groove 112 is formed by penetrating the groove walls distributed in the first direction, so as to form two through holes 1121, each through hole 1121 is formed by penetrating the corresponding groove wall upward, and two claws 81 are abutted against two sides of the housing from top to bottom, so that the housing is stably installed in the assembly station 111, and when the housing needs to be taken out, the claws 81 may be driven to be far away from the placement groove 112.

In order to ensure that the screen does not warp after the screen is assembled with the housing, the placement table 1 is provided with a press-fit portion 3, the press-fit portion 3 has opposite connection ends 31 and press-fit ends 32, and the connection ends 31 are rotatably connected to the placement table 1, so that the press-fit ends 32 can be rotated downwards for pressing the pre-assembled screen and housing, and upwards for being away from the assembly station 111. Referring to fig. 1, in this embodiment, after the screen and the housing are preassembled, the preassembled screen and housing are placed at the assembling station 111, and the press end 32 rotates downward to press the preassembled screen and housing, so that the screen assembly can be prevented from being warped due to the wire arrangement elasticity, the subsequent pick-up of the screen by the pick-up portion 23 is facilitated, and the assembling precision is improved.

Further, the placement table 1 includes a main body 11 and a transfer frame 12 movably mounted to the main body 11 in an up-down direction; the connecting end 31 is rotatably mounted on the adaptor frame 12. Please continue to refer to fig. 1, in this embodiment, the adaptor frame 12 may move up and down, so that the connection end 31 may move up and down, so that the press-fit portion 3 may be attached to the screen as much as possible through the up and down movement of the adaptor frame 12, so as to avoid the phenomenon that when the screen and the housing are pressed together, the screen is locally stressed too much due to an included angle formed between the press-fit portion 3 and the screen, and damage may occur, so that the screen is protected, and the universality is strong.

The side of the pressing part 3 facing the screen is provided with a protective layer, and the material of the protective layer can be rubber, silica gel or sponge; the press-fit portion 3 can be used when the shell and the screen are adhered, after the shell is glued, the screen returns to the screen mounting position of the shell again to be covered, and is adhered to the adhesive on the shell, in order to keep a good adhesive effect, the screen is pressed through the press-fit portion 3, so that a certain pressing force is kept between the screen and the shell, and after the adhesive is solidified, the press-fit portion 3 releases the pressing of the screen and the shell.

In this embodiment, the assembling apparatus 100 further includes a pressure sensor 7 electrically connected to the controller, the pressure sensor 7 is mounted on the placement table 1, and the controller is further electrically connected to a display. When the pressing part 3 presses and bonds the screen and the shell, the display can display the pressure of the bonded screen and the shell in real time, so that the accurate force control of assembly is ensured.

Since the relative positions of the screen and the housing preassembled are not very precise, for this reason, it is also necessary to adjust the relative angular positions of the housing and the screen after the pickup portion 23 picks up the screen and separates from the housing, and for this reason, in this embodiment, at least one of the placement table 1 and the pickup portion 23 is provided rotatably in the horizontal direction, so that the relative angular positions of the screen and the housing in the horizontal direction can be adjusted by the horizontal direction rotation. Specifically, in this embodiment, please further, the placement platform 1 includes a base 13, a second rotation driving device 52 is disposed on the base 13, a rotation axis of the second rotation driving device 52 is disposed along an up-down direction, the placement platform 1 is disposed on a driving portion of the second rotation driving device 52, and the second rotation driving device 52 may be a motor or other rotation driving structures.

The pick-up part 23 is used for picking up the screen, and may be a clamping structure or an adsorption structure, and specifically, in this embodiment, the pick-up part 23 includes a vacuum adsorption mechanism to reduce damage to the screen.

The working process of the assembly device 100 provided by the present invention is specifically as follows, please refer to fig. 1:

firstly, when a housing assembly (including the housing and the screen disposed on the housing and connected by the flat cable) is disposed at the assembly station 111 of the placement table 1, a specific placement mode is not limited, and the housing assembly may be disposed at the assembly station 111 by a combined action of a feeding device and a conveying device, and by a cooperative operation;

then, the two clamping claws 81 and the pressing part 3 are adopted to fixedly clamp the shell and the screen to the assembling station 111;

then, the first driving means 61 and the second driving means 62 drive the placement stage 1 to move below the pickup section 23;

then, the third driving device 63 drives the pick-up portion 23 to move downward to the assembling station 111 on the placement table 1 until the screen is picked up, and the pressing end 32 of the pressing portion 3 is far away from the assembling station 111;

then, the third driving device 63 drives the pick-up part 23 to move upwards for a certain distance, then, the first rotation driving device 51 drives the pick-up part 23 to rotate up and down, so that one side of the screen is separated from the shell to avoid dispensing positions of one part of the shell, then, the shell is dispensed by a dispensing device, then, the first rotation driving device 51 drives the pick-up part 23 to rotate up and down and in opposite directions, so that the other side of the screen is far away from the shell to avoid dispensing positions of the other part of the shell, and then, the dispensing device dispenses the shell;

then, the first rotation driving means 51 drives the pickup section 23 to rotate in the up-down direction so that the screen extends in the horizontal direction, and then the first driving means 61 and the second driving means 62 drive the placing table 1 to the center position of the housing opposite to the center position of the screen in the up-down direction; then, the third driving device 63 drives the pick-up part 23 to move downwards so as to be adhered with the shell; then, the press-fit portion 3 is driven to the press-fit end 32 to press the screen and the case to be adhesively fixed with the case at a set pressure.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (15)

1. An assembling apparatus for adhesively assembling a screen and a housing connected to the screen by a flat cable, the assembling apparatus comprising:

the placing table is provided with an assembling station, and the assembling station is used for bearing a shell and a screen which is arranged on the shell and is connected with a flat cable with the shell; the method comprises the steps of,

the pick-up mechanism comprises a rotating shaft provided with an up-and-down rotating movable stroke, a mounting part connected with the rotating shaft and extending to the lateral direction of the rotating shaft, and a pick-up part mounted on the mounting part, wherein the pick-up part is used for picking up a screen;

the picking part can be positioned above the assembling station, and at least one of the placing table and the picking part can be movably arranged along the up-down direction, so that the placing table and the picking part can be mutually close to and far away from each other in the up-down direction;

the assembly equipment comprises a clamping mechanism, wherein the clamping mechanism is used for clamping the outer surface of the shell;

the placing table is provided with a placing groove with an upward notch, the placing groove is arranged in a copying way with the shell, two opposite side walls of the placing groove penetrate through the placing groove to form two through holes, and the placing groove forms the assembling station;

the clamping mechanism further comprises two clamping claws, the two clamping claws are respectively arranged corresponding to the two through holes and can respectively move close to and away from the placing groove so as to press the shell when the clamping claws are close to the placing groove.

2. The assembly apparatus of claim 1, wherein the pick-up mechanism includes a first rotary drive device having a drive shaft disposed in a horizontal direction;

the rotating shaft is connected with the driving shaft and is coaxially arranged with the driving shaft.

3. The assembly apparatus of claim 1 wherein the placement stage is mounted with a press-fit portion having opposed connection ends and press-fit ends, the connection ends being rotatably connected to the placement stage such that the press-fit ends are rotatable downwardly for pressing the pre-assembled screen and housing and upwardly away from the assembly station.

4. The assembly apparatus of claim 3, wherein the placement table comprises a main body and a transfer frame movably mounted to the main body in an up-down direction;

the connecting end is rotatably arranged on the switching frame.

5. The assembling apparatus according to claim 1, wherein at least one of the placement stage and the pick-up portion is movably disposed in a horizontal direction so that the placement stage and the pick-up portion are movable toward and away from each other in the horizontal direction.

6. The assembly apparatus of claim 5, wherein the placement stage is movably disposed in a first horizontal direction and a second horizontal direction, the first horizontal direction and the second horizontal direction intersecting.

7. The assembly apparatus of claim 6, wherein the assembly apparatus further comprises:

a controller;

the CCD camera is electrically connected with the controller and used for acquiring the central positions of the screen and the shell; the method comprises the steps of,

the driving assembly is electrically connected with the controller and is in driving connection with the placing table and the picking mechanism, so that the screen and the center position of the shell are arranged in a vertically opposite mode.

8. The assembly apparatus of claim 7, wherein the drive assembly comprises:

a first driving device having a first mounting portion movable in a first horizontal direction; the method comprises the steps of,

a second driving device mounted on the first mounting portion, the second driving device having a second mounting portion movable in a second horizontal direction;

wherein, place the platform install in the second installation department.

9. The assembly apparatus of claim 7, further comprising a pressure sensor electrically connected to the controller, the pressure sensor mounted to the placement stage.

10. The assembling apparatus according to claim 1, wherein the pick-up portion is movably provided in an up-down direction.

11. The assembly apparatus of claim 10, further comprising a third driving device having a third mounting portion moving in an up-down direction;

the pickup mechanism is mounted to the third mounting portion.

12. The assembly apparatus of claim 1, wherein at least one of the placement stage and the pick-up portion is configured to be rotatably disposed in a horizontal orientation.

13. The assembly apparatus of claim 12, wherein the placement stage is rotatably disposed in a horizontal orientation.

14. The assembly device according to claim 13, wherein the assembly device comprises a base, a second rotation driving device is arranged on the base, and a rotating shaft of the second rotation driving device is arranged along the up-down direction;

the placing table is arranged on the driving part of the second rotation driving device.

15. The assembly apparatus of claim 1, wherein the pick-up portion comprises a vacuum suction mechanism.