CN111376040A - A mobile phone PCBA board automatic assembly machine - Google Patents

Abstract

The invention relates to a full-automatic assembly machine for mobile phone PCBA boards, which comprises a workbench, a PCBA board conveying device and a material taking manipulator, wherein the PCBA board conveying device and the material taking manipulator are arranged on the workbench, the material taking manipulator is arranged on the side of the PCBA board conveying device, a transfer membrane removing device, a PCBA board assembly device, a mobile phone frame conveying device and an automatic screw driving device are further arranged on the workbench, when the full-automatic assembly machine for mobile phone PCBA boards works, the PCBA board conveying device drives a PCBA board storage box to convey to a material loading position, the material taking manipulator takes out a single mobile phone PCBA board from the PCBA board storage box and conveys the single mobile phone PCBA board to the transfer membrane removing device, the transfer membrane removing device tears and removes a packaging membrane on the mobile phone PCBA board, the mobile phone frame conveying device conveys the mobile phone frame to an assembly station, the PCBA board assembly device absorbs the membrane removed PCBA board to be assembled in a mobile phone frame, then the mobile phone PCBA board and, need not artifical equipment, beat the screw, the production demand is satisfied in automatic equipment operation.

Description

A mobile phone PCBA board automatic assembly machine

technical field

The invention relates to the field of mobile phone assembly equipment, in particular to a mobile phone PCBA board automatic assembly machine.

Background technique

Mobile phones are assembled from multiple parts such as upper frame, middle frame, PCBA board, camera, fingerprint module, screen, various sensors, fingerprint modules, buttons, etc. In the vertical multi-assembly process of the mobile phone, the assembly of the PCBA board to the mobile phone frame is one of its key processes.

The mobile phone PCBA board refers to the circuit board with many electronic components on the empty PCB board through the SMT process. After the mobile phone PCBA board completes the SMT, in order to avoid the contamination of the PCBA board, the surface of the PCBA board is covered with a layer of packaging film. Covering many electronic components ensures that the PCBA board will not be polluted during transportation. Therefore, before the PCBA board is assembled to the mobile phone frame, the packaging film on the PCBA board should be removed first and then assembled into the mobile phone frame. It is easy to be damaged. This complex structure restricts the development of automatic equipment for mobile phone PCBA boards. In order to ensure the accurate position, it is now manually assembled, and the production capacity of manual operation is low. There is no one on the market that can automatically assemble the PCBA board to the mobile phone frame. equipment in .

SUMMARY OF THE INVENTION

In view of the defects in the prior art, the problem to be solved by the present invention is how to realize the automatic and stable assembly of the mobile phone PCBA board into the mobile phone frame, for this purpose, a mobile phone PCBA board automatic assembly machine is provided, and the specific technical scheme is as follows:

A mobile phone PCBA board automatic assembly machine, comprising a worktable, a PCBA board conveying device and a reclaiming manipulator installed on the worktable, the PCBA board conveying device drives a PCBA board storage box to convey to a feeding position, and the reclaiming manipulator is located on the PCBA board. On the side of the conveying device, the worktable is also equipped with a transfer film removal device, a PCBA board assembly device, a mobile phone frame conveying device, and an automatic screw-driving device. Film removal device, transfer film removal device to tear and remove the packaging film on the mobile phone PCBA board, PCBA board assembly device and automatic screwing device are located on the side of the mobile phone frame conveying device. The PCBA board after the film is assembled into the mobile phone frame, and the automatic screwing device screws the mobile phone PCBA board and the mobile phone frame.

As a preferred solution of the present invention, the transfer film removal device includes a film removal jig plate, a film removal positioning mechanism, a film removal rotation cylinder, a film removal extension cylinder, and a film removal clamping cylinder. There is a positioning slot for placing the mobile phone PCBA board. The film removal positioning mechanism is installed on the top of the film removal fixture board. The film removal positioning mechanism clamps and positions the mobile phone PCBA board to prevent deviation when the film is torn off. The film peeling rotary cylinder is located on the side of the fixture board. The tearing film rotating cylinder drives the tearing film out of the cylinder to rotate, and there is an opening on the side of the positioning groove. The tearing film extends out of the cylinder to drive the tearing film clamping cylinder to extend or retract. The tear-off film clamping cylinder clamps the packaging film on the surface of the mobile phone PCBA board.

As a preferred solution of the present invention, the positioning mechanism includes a first cylinder, a first positioning block, a second cylinder and a second positioning block, the first cylinder is located on the upper side of the positioning groove, and the second cylinder is located on the left side of the positioning groove, The first cylinder drives the first positioning block to move, the second cylinder drives the second positioning block to move, the first positioning block and the second positioning block extend into the positioning groove to cooperate with each other to clamp and position the mobile phone PCBA board.

As a preferred solution of the present invention, the PCBA board assembly device includes an assembly support frame, an X-axis moving module, an X-axis moving plate, a Y-axis moving module, a Y-axis moving plate, a Z-axis moving module, and an L-shaped moving module. Z-axis moving plate, R-axis rotating table, rotating shaft, L-shaped rotating frame, W-axis rotating table, suction cup mounting seat and suction cup, X-axis moving module is installed above the support frame, and the X-axis moving module drives the X-axis moving plate along the Move back and forth in the X direction, install the Y-axis moving module above the X-axis moving plate, the Y-axis moving module drives the Y-axis moving plate to move left and right in the Y direction, install the Z-axis moving module on the side of the Y-axis moving plate, and the Z-axis moving module The group drives the L-shaped Z-axis moving plate to lift up and down along the Z direction. The R-axis rotary table is installed above the side of the L-shaped Z-axis moving plate. The R-axis rotary table drives the rotating shaft to rotate in the R direction. The bottom of the rotating shaft is installed with an L-shaped rotating frame. The W-axis rotary table is installed on the left side of the rotary frame, and the W-axis rotary table drives the suction cup mounting seat on the right to rotate in the W direction. The suction cup is installed at the bottom of the suction cup mounting seat.

As a preferred solution of the present invention, a plasma fan is installed at the support frame.

As a preferred solution of the present invention, the mobile phone frame conveying device includes a mobile phone frame conveying rail frame, a belt transmission mechanism, an assembly positioning mechanism and a screw positioning mechanism. A belt transmission mechanism is installed in the mobile phone frame conveying rail frame, and the belt transmission mechanism drives The mobile phone frame moves from the front end to the back end of the mobile phone frame conveying track frame. The middle of the mobile phone frame conveying track frame is equipped with an assembly positioning mechanism and a screw positioning mechanism. When the mobile phone frame arrives at the assembly station, the assembly positioning mechanism locates and clamps the mobile phone frame, When reaching the screwing station, the screw positioning mechanism clamps the mobile phone frame.

As a preferred solution of the present invention, the assembly positioning mechanism includes an assembly positioning cylinder, an assembly lifting platform, a left clamping cylinder, and a right clamping cylinder. The assembly positioning cylinder drives the assembly lifting platform to lift up to lift and disengage the mobile phone frame. Track frame, assemble the left clamping cylinder and assemble the right clamping cylinder to cooperate with each other to clamp the mobile phone frame.

As a preferred solution of the present invention, the screw positioning mechanism includes a screw positioning cylinder, a screw lifting platform, a left pressing cylinder, a right pressing cylinder, and the screw positioning cylinder drives the screw lifting platform to rise to lift the mobile phone. The frame is lifted and separated from the rail frame, and the left pressing cylinder and the right pressing cylinder cooperate with each other to press the PCBA board and the mobile phone frame to prevent deviation when screwing.

As a preferred solution of the present invention, the automatic screw-driving device includes a mobile module, an electric batch and a CCD camera, the mobile module drives the electric batch and the CCD camera to move, the electric batch tightens the screws, and the CCD camera takes pictures and positions.

As a preferred solution of the present invention, the PCBA board conveying device includes a PCBA board conveying rail frame, a belt conveying mechanism, and a lifting cylinder. A belt conveying mechanism is installed in the PCBA board conveying rail frame, and the belt conveying mechanism drives the PCBA board storage box from the PCBA board The front end of the board conveying rail frame moves to the back end, and the lifting cylinder lifts the PCBA board storage box at the end so that the material is taken out by the reclaiming manipulator.

Beneficial effects: When the mobile phone PCBA board automatic assembly machine is working, the PCBA board conveying device drives the PCBA board storage box to convey it to the feeding position, and the reclaiming manipulator takes out a single mobile phone PCBA board from the PCBA board storage box and transports it to the transfer film removal device. The transfer film removal device tears and removes the packaging film on the PCBA board of the mobile phone. The mobile phone frame conveying device transports the mobile phone frame to the assembly station. The PCBA board assembly device absorbs the removed PCBA board and assembles it into the mobile phone frame. The mobile phone PCBA board and the mobile phone frame are fixed with screws, and the mobile phone PCBA board is assembled to the mobile phone frame without manual assembly and screwing, and the automatic assembly operation meets the production requirements.

Description of drawings

Fig. 1 is the overall perspective view of the present invention;

Fig. 2 is the perspective view of the transfer film removing device of the present invention;

3 is a perspective view of the positioning mechanism of the transfer film removing device of the present invention;

Fig. 4 is the perspective view of the film-tear film extension cylinder and the film-tear film clamping cylinder of the transfer film removal device of the present invention when matched;

5 is a perspective view of the PCBA board assembly device of the present invention;

6 is a perspective view of the PCBA board assembly device of the present invention from another perspective;

7 is a perspective view of the Z-axis moving module, the R-axis rotary table, and the W-axis rotary table of the present invention when they are matched;

8 is a perspective view of another perspective when the Z-axis moving module, the R-axis rotary table, and the W-axis rotary table of the present invention are matched;

Fig. 9 is the perspective view of the mobile phone frame conveying device of the present invention;

10 is a perspective view of the assembly positioning mechanism of the mobile phone frame conveying device of the present invention;

11 is a perspective view of the screw positioning mechanism of the mobile phone frame conveying device of the present invention;

Fig. 12 is the front view of the automatic screw-driving device of the present invention;

13 is a perspective view of the PCBA board conveying device of the present invention;

14 is a perspective view of the PCBA board conveying device of the present invention from another perspective.

Detailed ways

Below in conjunction with the accompanying drawings, the specific embodiments of the present invention will be further described:

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

As shown in Figure 1, a mobile phone PCBA board automatic assembly machine includes a workbench 1, a PCBA board conveying device 2 installed on the workbench 1, a reclaiming manipulator 3, and the PCBA board conveying device 2 drives the PCBA board storage box to convey At the loading position, the PCBA board storage box is equipped with a plurality of PCBA boards, the reclaiming manipulator 3 is located on the side of the PCBA board conveying device 2, and the workbench 1 is also installed with a transfer film removal device 4, PCBA board assembly device 5, mobile phone frame Conveying device 6, automatic screwing device 7, reclaiming manipulator 3 takes out a single mobile phone PCBA board from the PCBA board storage box and transports it to the transfer film removal device 4. The transfer film removal device 4 tears and removes the packaging film on the mobile phone PCBA board, PCBA The board assembly device 5 and the automatic screwing device 7 are located on the side of the mobile phone frame conveying device 6. The mobile phone frame conveying device 6 conveys the mobile phone frame, and the PCBA board assembly device 5 absorbs the PCBA board after film removal and assembles it into the mobile phone frame. 7 Fix the mobile phone PCBA board and mobile phone frame with screws.

As shown in Figures 2 to 4, the transfer film removal device 4 includes a film removal fixture plate 41, a film removal positioning mechanism, a film removal rotation cylinder 42, a film removal extension cylinder 43 and a film removal clamping cylinder 44. The film removal fixture The board 41 is provided with a positioning slot 41a for placing the mobile phone PCBA board, and a film removal positioning mechanism is installed above the film removal fixture plate 41. On the side of the film removal fixture plate 41, the tear film rotation 42 drives the tear film extension cylinder to rotate, and the side of the positioning groove 41a is provided with an opening 41b, and the tear film extension cylinder 44 drives the tear film clamping cylinder to extend or retract. When the tearing film rotating cylinder 42 drives the tearing film extending cylinder 43, and the tearing film clamping cylinder 44 rotates to the position aligned with the opening 41b, the tearing film extending cylinder 43 drives the tearing film clamping cylinder 44 to extend, and the tearing film clamping cylinder 44 is pulled out. The end of the air cylinder 44 enters the positioning groove 41a from the opening 41b, and the film-tear clamping cylinder 44 clamps the packaging film on the surface of the PCBA board of the mobile phone to be torn. Specifically, the film removing positioning mechanism includes a first cylinder 47, a first positioning block 48, a second cylinder 49 and a second positioning block 410. The first cylinder 47 is located on the upper side of the positioning groove 41a, and the second cylinder 49 is located on the left side of the positioning groove 41a. The first cylinder 47 drives the first positioning block 48 to move, the second cylinder 49 drives the second positioning block 410 to move, and the first positioning block 48 and the second positioning block 410 extend into the positioning groove 41a to cooperate with each other to clamp and position the mobile phone PCBA The opening position 41b is on the right side of the positioning groove 41a. In addition, the transfer film removal device 4 also includes a waste film recovery box 411. After tearing the packaging film, the tear film clamping cylinder 44 releases the packaging film and falls into the waste film recovery box 411. storage in.

As shown in FIGS. 5 to 8 , the PCBA board assembly device 5 includes an assembly support frame 51 , an X-axis moving module 52 , an X-axis moving plate 53 , a Y-axis moving module 54 , a Y-axis moving plate 55 , and a Z-axis moving module 65. The L-shaped Z-axis moving plate 57, the R-axis rotary table 58, the rotary shaft 59, the L-shaped rotary frame 510, the W-axis rotary table 511, the suction cup mounting seat 512 and the reclaiming suction cup 513, and the X-axis is installed above the assembly support frame 51 The moving module 52, the X-axis moving module 52 drives the X-axis moving plate 53 to move back and forth along the X direction, the Y-axis moving module 54 is installed above the X-axis moving plate 53, and the Y-axis moving module 54 drives the Y-axis moving plate 55 along the The Y-axis moves left and right, the Z-axis moving module 56 is installed on the side of the Y-axis moving plate 55, the Z-axis moving module 56 drives the L-shaped Z-axis moving plate 57 to move up and down in the Z direction, and the L-shaped Z-axis moving plate 57 is installed above the side The R-axis rotary table 58, the R-axis rotation 8 drives the rotary shaft 59 to rotate in the R direction, the L-shaped rotary frame 510 is installed on the bottom of the rotary shaft 59, the W-axis rotary table 511 is installed on the left side of the L-shaped rotary frame 510, and the W-axis rotary table 511 drives The suction cup mounting seat 512 on the right side rotates in the W direction, the suction cup mounting seat 512 is installed with a reclaiming suction cup 513 at the bottom, and the material taking suction cup 513 sucks the PCBA board 14 . Specifically, the X-axis moving module 52, the Y-axis moving module 54, and the Z-axis moving module 56 cooperate with each other to make the reclaiming suction cup 513 move a large displacement to reach the top of the PCBA board 14 and then suck the PCBA board 14, and then the X-axis moving module 52. The Y-axis moving module 54 and the Z-axis moving module 56 cooperate again to make the reclaiming sucker move with the PCBA board 14 close to the middle frame of the mobile phone. The material suction cup takes the PCBA board to rotate and change the orientation and is gradually inserted into the middle frame of the mobile phone, which is quick to assemble. In addition, a plasma fan 515 is installed at the assembly support frame 51. A CCD camera 516 is installed. The CCD camera 516 is used for photographing the material below to facilitate positioning. The R-axis rotary table 58 and the W-axis rotary table 511 are hollow rotary platforms. The PCBA board assembly device 5 is flexible in operation and precise in assembly without manual assembly. , The degree of automation is high. In addition, the L-shaped Z-axis moving plate and the L-shaped rotary frame are L-shaped, which helps to save space and better install the R-axis rotary table and the W-axis rotary table.

As shown in FIGS. 9 to 11 , the mobile phone frame conveying device 6 includes a mobile phone frame conveying rail frame 61 , a belt conveying mechanism 62 , an assembly positioning mechanism 63 and a screw positioning mechanism 64 , and a belt conveying mechanism 62 is installed in the mobile phone frame conveying rail frame 61 . It is a conventional technology to realize the conveying of materials through the motor-driven belt transmission, so the specific structure of the belt conveying mechanism 62 will not be described again. An assembly positioning mechanism 63 and a screw positioning mechanism 63 are installed in the middle. When the mobile phone frame reaches the assembly station, the assembly positioning mechanism 63 positions and clamps the mobile phone frame. When the mobile phone frame reaches the screwing station, the screw positioning mechanism 64 clamps the mobile phone frame. . Specifically, the assembly positioning mechanism 63 includes an assembly positioning cylinder 631 , an assembly lifting platform 632 , an assembly left clamping cylinder 633 , and an assembly right clamping cylinder 634 . The assembly positioning cylinder 631 drives the assembly lifting platform 632 to rise to lift the mobile phone frame off the track. Assembling the left clamping cylinder 633 and assembling the right clamping cylinder 634 cooperate with each other to clamp the mobile phone frame to prevent offset when assembling the PCBA board. In addition, the screw positioning mechanism 64 includes a screw positioning cylinder 641, a screw lifting platform 642, a left pressing cylinder 643, and a right pressing cylinder 644. The screw positioning cylinder 641 drives the screw lifting platform to rise to lift and disengage the mobile phone frame. For the rail frame, the left pressing cylinder 643 and the right pressing cylinder 644 are connected with a pressure plate, and the left pressing cylinder 643 and the right pressing cylinder 644 cooperate with each other to press the PCBA board and the mobile phone frame to prevent deviation when screwing.

As shown in Figure 12, the automatic screw-driving device 7 includes a mobile module, an electric batch 72 and a CCD camera 73. The mobile module is composed of an X-axis mobile module, a Y-moving module, and a Z-moving module. Its principle is the same as that of the PCBA board. The mobile module of the assembly device 5 is the same and will not be described again. The mobile module drives the electric batch 72 and the CCD camera 73 to move. The screw feeder (not shown) transports the screws to the PCBA board. The electric batch 72 tightens the screws and the CCD camera 73 moves. The camera 73 is convenient for taking pictures and positioning the screws accurately.

As shown in Figures 13 and 14, the PCBA board conveying device 2 includes a PCBA board conveying rail frame 21, a belt conveying mechanism, and a lifting cylinder 23. A belt conveying mechanism is installed in the PCBA board conveying rail frame 21, and the belt conveying mechanism drives the PCBA board storage box from The front end of the PCBA board conveying rail frame is moved to the rear end, and the lifting cylinder 23 lifts the PCBA board storage box at the end so that the reclaiming manipulator 3 can take the material.

The above content is a further detailed description of the present invention in conjunction with the specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. Under the premise, some simple deductions or substitutions can also be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (10)

1. The utility model provides a full-automatic kludge of cell-phone PCBA board, includes the workstation and installs PCBA board conveyor, the manipulator of fetching material on the workstation, and PCBA board conveyor drive PCBA board receiver carries the material loading position, and the manipulator of fetching material is located PCBA board conveyor side, its characterized in that: still install the transfer on the workstation and remove membrane device, PCBA board assembly device, cell-phone frame conveyor, automatic screw device of beating, material taking manipulator takes out single cell-phone PCBA board from PCBA board receiver and transports the transfer and remove membrane device, the transfer is removed the membrane device and is torn the packaging film of getting rid of on the cell-phone PCBA board, PCBA board assembly device, automatic screw device of beating is located cell-phone frame conveyor side, cell-phone frame conveyor carries the cell-phone frame, PCBA board assembly device absorbs the PCBA board assembly after the striping in the cell-phone frame, automatic screw device of beating is to cell-phone PCBA board, the cell-phone frame is beaten the screw fixation.

2. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 1 is characterized in that: transfer device that strips film includes the striping tool board, the striping positioning mechanism, dyestripping revolving cylinder, dyestripping stretch out cylinder and dyestripping die clamping cylinder, the striping tool board is equipped with the constant head tank that is used for placing cell-phone PCBA board, the installation of striping tool board top is removed the positioning mechanism, it shifts when the clamping location cell-phone PCBA board of striping positioning mechanism prevents the dyestripping, dyestripping revolving cylinder is located tool board side, dyestripping revolving cylinder drive dyestripping stretches out the cylinder and rotates, the constant head tank side is equipped with the opening, dyestripping stretches out cylinder drive dyestripping die clamping cylinder and stretches out or the withdrawal, dyestripping die clamping cylinder stretches out and gets into the constant head tank from the opening, dyestripping die clamping cylinder presss from both sides the packaging film on cell-phone PCBA.

3. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 2, is characterized in that: positioning mechanism includes first cylinder, first locating piece, second cylinder and second locating piece, and first cylinder is located the constant head tank upside, and the second cylinder is located the constant head tank left side, and the first locating piece of first cylinder drive removes, and the second locating piece of second cylinder drive removes, and first locating piece, second locating piece stretch into in the constant head tank and mutually support and press from both sides tight location cell-phone PCBA board.

4. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 1 is characterized in that: the PCBA board assembling device comprises an assembling support frame, an X-axis moving module, an X-axis moving plate, a Y-axis moving module, a Y-axis moving plate, a Z-axis moving module, an L-shaped Z-axis moving plate, an R-axis rotating table, a rotating shaft, an L-shaped rotating frame, a W-axis rotating table, a sucker mounting seat and a sucker, wherein the X-axis moving module is mounted above the support frame and drives the X-axis moving plate to move back and forth along the X direction, the Y-axis moving module is mounted above the X-axis moving plate and drives the Y-axis moving plate to move left and right along the Y direction, the Z-axis moving module is mounted on the side of the Y-axis moving plate and drives the L-shaped Z-axis moving plate to lift up and down along the Z direction, the R-axis moving plate is mounted above the side face of the L-shaped Z-axis moving plate, the R-axis rotating, the sucking disc mount pad on W axle revolving stage drive right side rotates along W direction, and sucking disc is installed to sucking disc mount pad bottom, and the sucking disc absorbs the PCBA board and assembles in the cell-phone frame.

5. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 4 is characterized in that: and the plasma fan is arranged at the support frame.

6. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 1 is characterized in that: cell-phone frame conveyor includes cell-phone frame delivery track frame, belt transport mechanism, equipment positioning mechanism and beats screw positioning mechanism, install belt transport mechanism in the cell-phone frame delivery track frame, belt transport mechanism drives the cell-phone frame and removes the rear end from cell-phone frame delivery track frame front end, cell-phone frame delivery track frame mid-mounting has equipment positioning mechanism, beat screw positioning mechanism, when the cell-phone frame reachs the equipment station, equipment positioning mechanism fixes a position and presss from both sides tight cell-phone frame, when the cell-phone frame reachs the screw station, beat screw positioning mechanism and press from both sides tight cell-phone frame.

7. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 6, is characterized in that: the assembly positioning mechanism comprises an assembly positioning cylinder, an assembly lifting platform, an assembly left clamping cylinder and an assembly right clamping cylinder, the assembly positioning cylinder drives the assembly lifting platform to lift so as to separate the mobile phone frame from the track frame, and the assembly left clamping cylinder and the assembly right clamping cylinder are matched with each other to clamp the mobile phone frame.

8. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 6, is characterized in that: beat screw positioning mechanism and beat screw elevating platform, left side compress tightly cylinder, right compress tightly cylinder including beating screw positioning cylinder, beat screw elevating platform, thereby beat screw positioning cylinder drive and beat the screw elevating platform and rise and break away from the track frame with the cell-phone frame lifting, left side compress tightly cylinder, right compress tightly the cylinder and mutually support and compress tightly PCBA board, cell-phone frame when preventing to beat the screw off normal.

9. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 1 is characterized in that: the automatic screw driving device comprises a movable module, an electric screwdriver and a CCD camera, wherein the movable module drives the electric screwdriver and the CCD camera to move, the electric screwdriver screws, and the CCD camera photographs and positions.

10. The full-automatic assembly machine for the PCBA board of the mobile phone according to claim 1 is characterized in that: PCBA board conveyor includes PCBA board delivery track frame, belt transport mechanism, lifting cylinder, installation belt transport mechanism in the PCBA board delivery track frame, and belt transport mechanism drive PCBA board receiver removes the rear end from PCBA board delivery track frame front end, and the lifting cylinder lifts up terminal PCBA board receiver so that the manipulator of getting gets the material and get the material.

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