Internet phone assembly method based on Internet phone assembly system

Abstract

The present invention discloses an assembly method for an Internet phone based on an Internet phone assembly system. The assembly system includes a turntable mechanism, an automatic foam-applying device for a front cover, a wiring station, a rear shell assembly screw locking machine, and a touch screen assembly station, an LCD screen assembly device, a film-applying device, a wire harness folding device, a foam-applying device, an LCD screen screw locking machine, a mainboard assembly device, a mainboard screw locking machine, and a rear shell loading and speaker assembly device, which are sequentially arranged along the turntable mechanism. One side of the touch screen assembly station is connected to the automatic foam-applying device for the front cover, and the rear shell assembly screw locking machine is arranged on one side of the rear shell loading and speaker assembly device. A wiring station is provided between the mainboard screw locking machine and the rear shell loading and speaker assembly device. The present invention only requires two manual workstations for the entire assembly process, which can significantly save labor and reduce labor costs when assembling the Internet phone. In addition, using equipment assembly instead of manual assembly can significantly improve assembly efficiency and enhance assembly automation.

Description

Technical field

[0001] The present invention relates to the technical field of automation equipment, and in particular to an Internet phone assembly method based on an Internet phone assembly system. [Background Technology]

[0002] my country is a big manufacturing country. With the development of science and technology, the network has become more and more developed. The production and export of network terminal products are very large. The assembly of network terminal products is a necessary link before network terminal products leave the factory. The assembly includes a series of steps. Taking the network phone product as an example, the assembly process includes: sticking the long touch screen foam pad and the short touch screen foam pad on the inner frame around the front cover respectively → peeling off the inner protective film of the touch screen and the centrifugal paper around it, aligning the touch screen with the lower edge of the front cover to install the touch screen → After the touch screen is well pasted, tear off the inner film of the touch screen and the LCD panel film, blow the LCD screen and touch screen clean with an air gun, and put the LCD screen into the front shell assembly buckle → stick an insulating sheet on the back of the LCD → stick 4 pieces of foam on the four corners of the back of the LCD → and use 2.5x6 Use 4 PWABO (washer diameter 10.00mm) screws to tighten the LCD → Install the MIC assembly into the MIC slot corresponding to the touch screen → Install the mainboard onto the front cover. The positioning holes on the mainboard must correspond to the positioning columns on the front cover, and use 2 2.5*6 screws to lock the mainboard → Insert the MIC line into the mainboard slot, insert the LCD line into the mainboard slot, use the X86 LCD cable installation tool to plug the LCD into place, and use acetate cloth tape to fit the interface after plugging in. Insert the touch screen line into the mainboard slot, and use acetate cloth tape to fit the position as shown in the figure after plugging in. Install the antenna to the corresponding position of the mainboard. Antenna FP Attach the C cable to the preset position on the front cover → Attach the speaker dustproof net and speaker buffer silicone ring to the speaker groove in the back shell, put in the speaker assembly and use two 2.5*6 screws with gaskets to lock the speaker → Take an SD card board, insert the connecting cable into the socket, and use an electric screwdriver to lock the card board to the back shell (use two 2.5*5 screws) → Insert the speaker lead and SD board lead on the back shell into the corresponding sockets on the motherboard → Buckle the back shell into the front cover and lock the processed back shell assembly with two 2.5x10 screws → Take a terminal placeholder foam and stick it into the opening below the network port on the right side of the back shell to block the gap caused by the lack of a terminal seat.

[0003] In the aforementioned assembly process, each worker is responsible for one or more steps, which requires a large number of workers. The resulting assembled products are inconsistent and prone to assembly errors, such as misassembly and incorrect assembly. This not only reduces assembly efficiency but also increases the defect rate of assembled products. With the widespread adoption of intelligent automation, it is necessary to design an automated assembly system for VoIP phones to replace manual assembly, saving labor costs, improving efficiency, and achieving intelligent manufacturing.

[0004] In view of this, the designer has deeply considered the many shortcomings and inconveniences caused by the imperfections in the existing network phone assembly method, and actively researched, improved and trial-produced to develop the present invention. [Summary of the invention]

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and provide an Internet phone assembly method based on a network assembly system, which can save labor costs and improve assembly efficiency.

[0006] In order to solve the above-mentioned purpose, the solution of the present invention is:

[0007] An Internet phone assembly method based on an Internet phone assembly system, the assembly system includes a turntable mechanism with multiple trays, a front cover automatic foam sticking device, a touch screen assembly station, an LCD assembly station, a film sticking device, a wire harness folding device, a foam sticking device, a screw locking device, a motherboard assembly station, a back shell loading and speaker assembly station, the screw locking device includes an LCD screen screw locking machine, a motherboard screw locking machine, a speaker screw locking machine and a back shell assembly screw locking machine, the touch screen assembly station, the LCD assembly station, the film sticking device, the wire harness folding device, the foam sticking device, the LCD screen screw locking machine, the motherboard assembly station, the motherboard screw locking machine and the back shell loading and speaker assembly station are arranged in sequence along the transmission direction of the turntable mechanism, the front cover automatic foam sticking device is arranged on one side of the touch screen assembly station, the back shell assembly screw locking machine is arranged on one side of the back shell loading and speaker assembly equipment, and a wiring station is provided between the motherboard screw locking machine and the back shell loading and speaker assembly equipment; the assembly method includes:

[0008] Step 1: The front cover automatic foam sticking device automatically sticks foam on the front cover;

[0009] Step 2: The worker at the touch screen assembly station removes the front cover with foam from the front cover automatic foam sticking equipment, installs the touch screen, and places the touch screen on the tray of the turntable mechanism. The turntable mechanism rotates and rotates the tray to the LCD assembly station;

[0010] Step 3: The LCD screen assembly equipment automatically assembles the LCD screen onto the front cover where the touch screen is installed in step 2. The turntable mechanism rotates to transfer the tray with the LCD screen installed to the film laminating station.

[0011] Step 4: The film laminating equipment automatically sticks an insulating sheet on the back of the LCD screen. The turntable mechanism rotates and rotates the tray with the insulating sheet to the wire harness folding station;

[0012] Step 5: The wire harness folding equipment automatically removes the adhesive from the four-wheel drive touch screen signal line and presses the touch screen signal line onto the LCD screen. The turntable mechanism rotates and rotates the tray to the foam sticking station.

[0013] Step 6: The foam sticking device sticks the foam on the four corners of the back of the LCD screen. The turntable mechanism rotates and rotates the tray to the LCD screen screw locking station;

[0014] Step 7: The LCD screen screw locking machine automatically picks up the screws and locks them to the outside of the LCD screen. The LCD screen is limited, the turntable mechanism rotates, and the tray rotates to the motherboard assembly station;

[0015] Step 8: Motherboard assembly equipment: Take the motherboard and assemble it to the back of the LCD screen. The motherboard screw lock machine will lock the motherboard on the front cover. The turntable mechanism rotates and rotates the tray to the wiring station.

[0016] Step 9: During the assembly process consistent with step 8, the back cover loading and speaker assembly equipment simultaneously automatically install the speaker on the back cover, and the speaker locking screw machine tightens the screws;

[0017] Step 10: The worker at the wiring station grabs the assembled front cover and rear cover from the turntable mechanism for wiring, and places the connected front cover and rear cover on the rear cover assembly screw locking machine;

[0018] Step 11: Assemble the back cover and lock the front cover and back cover together using a screw machine.

[0019] Furthermore, the automatic foam pasting device for the front cover includes a front cover frame and a front cover material rack, a front cover picking mechanism, a foam stripping mechanism, a foam pasting mechanism and a front cover conveyor belt arranged on the front cover frame. The front cover material rack and the front cover conveyor belt are arranged within the travel range of the front cover picking mechanism. A tool for placing the front cover is provided on the front cover conveyor belt. The foam stripping mechanism is arranged within the travel range of the foam pasting mechanism. The front cover conveyor belt is located within the travel range of the foam pasting mechanism. The feeding belt is connected to the touch screen assembly station. The step one is specifically as follows:

[0020] The front cover picking mechanism sucks the front cover from the front cover material rack to the tooling of the front cover conveyor belt. The front cover conveyor belt conveys the tooling with the front cover to the travel range of the foam sticking mechanism. The foam stripping mechanism peels off the release paper of the foam. The foam sticking mechanism sucks the foam with the release paper peeled off and sticks it to the front cover. After the four corners of the front cover are stuck with foam, the front cover conveyor belt conveys the front cover with foam to the end.

[0021] The lifting mechanism that stirs cage connects with the said cam, and the lifting mechanism is lifted up and down, and the lifting mechanism is lifted up and down, and the lifting mechanism is lifted and lowered, and the lifting mechanism is lifted and lowered, and the lifting mechanism is lifted and lowered. The transfer cylinder moves the front cover to the unloading position, and at the same time the blowing mechanism blows air to blow the waste bag on the suction cup plate into the waste bag recovery port.

[0022] Furthermore, the LCD screen assembly equipment includes an LCD screen assembly robot, a rotary suction cup, an air clamp, an adhesive recovery channel and an LCD screen dust removal air knife. The adhesive recovery channel and the LCD screen dust removal air knife are arranged within the travel range of the LCD screen assembly robot. The rotary suction cup is assembled on the LCD screen assembly robot. The air clamp is arranged on one side of the adhesive recovery channel. The step three is specifically that the LCD screen assembly robot drives the rotary suction cup to suck the LCD screen, and moves to the air clamp to tear off the adhesive. The adhesive is centrally processed through the adhesive recovery channel. The LCD screen assembly robot drives the rotary suction cup and the LCD screen to pass over the LCD screen dust removal air knife to remove dust from the LCD screen, and then aligns the LCD screen with the front cover on the tray and presses it down so that the LCD screen and the front cover are assembled together. The turntable mechanism rotates and flows to the film laminating station.

[0023] Furthermore, the film sticking equipment includes a film sticking moving module, a film sticking suction cup, a film sticking scraper and an insulating film stripping mechanism. The insulating film stripping mechanism is provided with an insulating film lowering position, and the insulating film lowering position is set within the travel range of the film sticking moving module. The film sticking suction cup and the film sticking scraper are arranged on the moving module, and the film sticking scraper is arranged on one side of the film sticking suction cup. The film sticking scraper is connected to the scraper lifting cylinder. The step four is specifically as follows:

[0024] The film moving module drives the film suction cup to the insulating film lower material position to absorb the peeled insulating film, and moves it to the tray of the turntable mechanism to press the insulating film to the back of the LCD screen. The scraper lifting cylinder drives the film scraper to move on the insulating film to remove bubbles in the insulating film. The turntable mechanism drives the tray to rotate and flows to the wire harness folding station.

[0025] Furthermore, the wire harness folding equipment includes a wire harness moving module, a wire harness bending plate, a wire harness air clamp, and a bending plate lifting cylinder. The bending plate lifting cylinder is connected to the wire harness moving module, the wire harness folding plate is fixedly arranged at the bottom of the bending plate lifting cylinder, and the wire harness air clamp is arranged on the moving module corresponding to one side of the bending plate lifting cylinder. The step five is specifically as follows:

[0026] The wire harness moving module drives the wire harness air clamp to clamp and tear off the adhesive on the touch screen signal line. Then the bending plate lifting cylinder drives the wire harness bending plate to extend. The wire harness moving module drives the wire harness bending plate to open the wire harness fixing plate of the tray. The wire harness moving module drives the wire harness bending plate to move from the side of the tray to the height of the LCD screen, pressing the touch screen signal line onto the LCD screen. The bending plate lifting cylinder drives the wire harness bending plate to retract. The wire harness moving module drives the wire harness bending plate back to its original position. The turntable mechanism drives the tray to rotate and flows to the foam pasting equipment station.

[0027] Furthermore, the foam sticking device includes a foam sticking mobile module, a foam sticking suction cup, and a foam material rack. The foam sticking suction cup is arranged on the foam sticking mobile module, the foam material rack is arranged on one side of the foam sticking mobile module, and the discharge position of the foam material rack is located within the travel range of the foam sticking mobile module. The step six is ​​specifically as follows:

[0028] The foam sticking moving module drives the foam sticking suction cup to absorb foam from the discharge position of the foam material rack, and moves it to the position above the tray corresponding to the position where the LCD screen needs to be stuck with foam. The foam sticking moving module drives the foam sticking suction cup to press down, pressing the foam and the back of the LCD screen together, and repeats the actions of taking foam, aligning, and pressing. After all the foam is stuck, the turntable mechanism drives the tray to rotate and flows to the LCD screen screw locking machine station.

[0029] Furthermore, the motherboard assembly equipment includes a motherboard assembly manipulator, a motherboard assembly suction cup, a motherboard material rack, a motherboard tray material rack, a motherboard dust removal air knife, a motherboard assembly camera and a pressure rod cylinder. The motherboard material rack, the motherboard tray material rack and the motherboard dust removal air knife are arranged within the travel range of the motherboard assembly manipulator, the motherboard material rack and the motherboard tray material rack are arranged side by side, the motherboard dust removal air knife is arranged at the front end of the motherboard material rack, the motherboard assembly suction cup is arranged on the motherboard manipulator, the motherboard assembly camera is arranged on one side of the turntable mechanism through the camera bracket, and the pressure rod cylinder is arranged on the other side of the turntable mechanism; the step eight is specifically as follows:

[0030] Before the rotating mechanism drives the pallet to rotate to the motherboard assembly equipment, it will first pass through the motherboard assembly camera, which will take pictures of the pallet for correction. The motherboard assembly robot drives the motherboard assembly suction cup to pick up the motherboard from the motherboard rack, move the motherboard to the motherboard dust removal air knife for cleaning, and then move it to the pallet. The motherboard is aligned with the workpiece in the pallet, and the cylinder pressure rod is pressed down to tighten the workpiece in the pallet. The motherboard assembly camera takes pictures again for correction. The motherboard screw machine picks up the motherboard screws from the screw feeder to lock the motherboard. The screw locking action is repeated to complete the locking of the motherboard screws and the front cover assembly. The turntable mechanism rotates to the wiring station and is removed by the worker.

[0031] Furthermore, the rear shell loading and speaker assembly equipment includes a rear shell loading and unpacking mechanism, a rear shell material rack, a rear shell picking mechanism, a rear shell conveyor belt, a speaker picking mechanism, a speaker material rack, and a speaker foam stripping mechanism. The rear shell material rack is arranged at the loading position of the rear shell loading and unpacking mechanism, one end of the rear shell conveyor belt is arranged on one side of the rear shell picking mechanism, and the other end is arranged in the direction of the turntable mechanism, and the rear shell conveyor belt is transported from the rear shell picking mechanism to the turntable mechanism. A plurality of rear shell toolings are arranged at equal intervals on the rear shell conveyor belt, the speaker picking mechanism is arranged on one side of the rear shell conveyor belt, the speaker material rack is arranged within the travel range of the speaker picking mechanism, the speaker foam stripping mechanism is arranged on one side of the speaker picking mechanism, and the speaker screw locking machine is arranged on the rear shell conveyor belt on the side of the speaker foam stripping mechanism; the step nine is specifically as follows:

[0032] The back shell picking mechanism sucks the back shell from the unloading position of the back shell loading and debagging mechanism and places it on the back shell tooling of the back shell conveyor. The speaker picking mechanism takes the speaker workpiece from the speaker material rack and moves it to the back shell conveyor, presses the speaker workpiece down to press the speaker and the back shell together. The speaker picking mechanism sucks the speaker foam from the speaker foam stripping mechanism and moves it to the back shell conveyor, presses the speaker foam down, and the back shell conveyor drives the back shell tooling to the speaker locking screw machine. The speaker locking screw machine sucks screws from the screw feeder to lock the speaker and the back shell. The back shell conveyor conveys the locked back shell to the wiring station.

[0033] Furthermore, the rear shell assembly screw locking machine includes an assembly camera module, a transverse movement module, a positioning tool, a three-axis mobile module, an electric screwdriver and a screw feeder. The positioning tool is slidably arranged on the transverse movement module, and the transverse movement module is fixedly arranged on one side of the wiring station. The assembly camera module and the three-axis mobile module are arranged on one side of the transverse movement module. The electric screwdriver is arranged on the three-axis mobile module. The screw feeder is arranged within the travel range of the three-axis mobile module. The positioning tool includes a front cover positioning tool, a rear shell positioning tool and a rotary cylinder. The front cover positioning tool is arranged on the transverse movement module, and the rear shell positioning tool is arranged on one side of the front cover positioning tool through the rotary cylinder. The step eleven is specifically as follows:

[0034] After the workers connect the front cover removed from the turntable mechanism and the back cover removed from the back cover loading and speaker assembly equipment, they place the front cover on the front cover positioning fixture and the back cover on the back cover positioning fixture. The transverse movement module moves the positioning fixture to the bottom of the assembly camera module to take pictures and detect whether there are any missing parts. After the inspection is completed, the rotary cylinder flips the back cover to close the front cover, and the positioning fixture moves to the screw locking station. The three-axis moving module drives the electric screwdriver to take screws from the screw feeder and move it to the positioning fixture to lock the back cover screws, completing the assembly of the front cover and back cover.

[0035] After adopting the above structure, the network phone assembly method based on the network phone assembly system of the present invention is to realize the transfer of the tray during the network phone assembly process through the turntable mechanism, realize the automatic foam sticking of the front cover through the front cover automatic foam sticking device, the LCD screen assembly device can assemble the LCD screen to the front cover, the film sticking device is used to stick an insulating sheet on the LCD screen, the wire harness folding device can press the signal line of the touch screen onto the LCD screen, the foam sticking device is used to stick foam on the back of the LCD screen and the motherboard, the screw locking device can realize automatic screw locking of the LCD screen, the motherboard, the speaker and the back cover with the front cover, the motherboard assembly device is used to assemble the motherboard to the LCD screen of the front cover, the back shell loading and speaker assembly device realizes automatic assembly of the back shell and the speaker, the touch screen assembly station and the wiring station are used to manually install the touch screen and manually connect the wires, and the entire assembly process only needs to set up two manual stations, which can greatly save the labor of assembling the network phone and reduce labor costs. In addition, using equipment assembly instead of manual assembly can greatly improve assembly efficiency and improve assembly automation.

Brief Description of the Drawings

[0036] Figure 1 It is a structural diagram of the network phone assembly system of the present invention.

[0037] Figure 2 This is a top view of the Internet phone assembly system of the present invention.

[0038] Figure 3 It is a structural schematic diagram of the automatic foam sticking device for the front cover of the present invention.

[0039] Figure 4 It is a structural schematic diagram of the front cover bag-removing mechanism of the present invention.

[0040] Figure 5 This is a schematic diagram of the tray structure of the rotating mechanism of the present invention.

[0041] Figure 6 It is a structural schematic diagram of the liquid crystal screen assembly equipment of the present invention.

[0042] Figure 7 It is a structural schematic diagram of the film-laminating equipment of the present invention.

[0043] Figure 8 It is a structural schematic diagram of the wire harness folding equipment of the present invention.

[0044] Figure 9 It is a structural schematic diagram of the foam sticking device of the present invention.

[0045] Figure 10 It is a structural schematic diagram of the LCD screen screw locking machine of the present invention.

[0046] Figure 11 It is a structural schematic diagram of the motherboard assembly equipment of the present invention.

[0047] Figure 12 It is a structural schematic diagram of the rear shell loading and speaker assembly equipment of the present invention.

[0048] Figure 13 It is a structural schematic diagram of the back shell assembly screw locking machine of the present invention. [Specific implementation method]

[0049] In order to further explain the technical solution of the present invention, the present invention is described in detail below through specific embodiments.

[0050] In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0051] like Figure 1 and Figure 2As shown, the present invention discloses an Internet phone assembly system, which includes a turntable mechanism 1, a front cover automatic foam sticking device 2, a touch screen assembly station 3, an LCD assembly device 4, a film sticking device 5, a wire harness folding device 6, a foam sticking device 7, a screw locking device 8, a motherboard assembly device 9, a back cover loading and speaker assembly device 10, and the screw locking device 8 includes an LCD screen screw locking machine 81, a motherboard pre-locking screw machine 82, a motherboard screw locking machine 83, a speaker screw locking machine 84 and a back cover assembly screw locking machine 85. The touch screen assembly station 3, LCD screen assembly equipment 4, film pasting equipment 5, wire harness folding equipment 6, foam pasting equipment 7, LCD screen locking screw machine 81, mainboard assembly equipment 9, mainboard pre-locking screw machine 82, mainboard locking screw machine 83 and back cover loading and speaker assembly equipment 10 are arranged in sequence along the transmission direction of the turntable mechanism 1. An automatic foam pasting device 2 for the front cover is provided on one side of the touch screen assembly station 3, and a back cover assembly locking screw machine 85 is provided on one side of the back cover loading and speaker assembly equipment 10. A wiring station 11 is provided between the mainboard locking screw machine 83 and the back cover loading and speaker assembly equipment 10.

[0052] The front cover automatic foam pasting equipment 2 includes a front cover frame 2A and a front cover material rack 2B arranged on the front cover frame 2A, a front cover material picking mechanism 2C, a horizontal foam stripping mechanism 2D, a horizontal foam pasting mechanism 2E, a vertical foam stripping mechanism 2F, a vertical foam pasting mechanism 2G, a front cover conveyor belt 2H and a feeding belt 2J. The front cover material rack 2B and the front cover conveyor belt 2H are arranged within the travel range of the front cover material picking mechanism 2C. A tool 2K for placing the front cover is provided on the front cover conveyor belt. The horizontal foam stripping mechanism 2D and the vertical foam stripping mechanism 2F are arranged perpendicular to each other. The horizontal foam stripping mechanism 2D is arranged within the travel range of the horizontal foam pasting mechanism 2E. The vertical foam stripping mechanism 2F is arranged within the travel range of the vertical foam pasting mechanism 2G. The front cover conveyor belt 2H is located within the travel range of the horizontal foam pasting mechanism 2E and the vertical foam pasting mechanism 2G. One end of the feeding belt 2J is arranged below the front cover conveyor belt 2H, and the other end is connected to the touch screen assembly station 3. The horizontal foam stripping mechanism 2D and the vertical foam stripping mechanism 2F are both loaded with foam, and the front cover is loaded onto the front cover material rack 2B. The front cover picking mechanism 2C sucks the front cover onto the tooling 2K of the front cover conveyor belt 2H. The front cover conveyor belt 2H conveys the tooling 2K with the front cover to the travel range of the horizontal foam sticking mechanism 2E. The horizontal foam stripping mechanism 2D peels off the release paper of the foam. The horizontal foam sticking mechanism 2E sucks the foam with the release paper peeled off and sticks it horizontally to the front cover. The vertical foam stripping mechanism 2F peels off the release paper of the foam. The vertical foam sticking mechanism 2G sucks the foam with the release paper peeled off and sticks it vertically to the front cover. After the front cover is stuck with the horizontal foam and the vertical foam, it is conveyed to the end of the front cover conveyor belt 2H through the front cover conveyor belt 2H and falls onto the feeding belt 2J. The feeding belt 2J conveys the front cover loaded with foam to the touch screen assembly station 3. In this embodiment, the longitudinal foam sticking mechanism 2G is arranged at the end of the front cover conveyor belt 2H. The longitudinal foam sticking mechanism 2G can also be arranged on one side of the front cover conveyor belt 2H, and the front cover conveyor belt is directly connected to the touch screen assembly station 3, so that the feeding belt can be omitted.

[0053] The horizontal foam sticking mechanism 2E and the vertical foam sticking mechanism 2G can be arranged perpendicular to each other, or a rotating mechanism can be set on the horizontal foam sticking mechanism 2E and the vertical foam sticking mechanism 2G to control the foam sticking and foam taking direction of the horizontal foam sticking mechanism 2E and the vertical foam sticking mechanism 2G.

[0054] If the front cover is installed in the packaging bag, the front cover material rack 2B also includes a front cover bag removing mechanism 2L. Figure 4As shown, the front cover material rack 2B is arranged on one side of the front cover bagging mechanism 2L, and the bagging mechanism 2L includes a cylinder mounting plate 2M, a flip cylinder 2N, a scraper cylinder 2O, a suction cup plate 2P, a material blocking cylinder 2Q, a transfer cylinder 2R, and a material receiving tool 2S. Suction cup plate first guide rails 2U are provided on both sides of the cylinder mounting plate 2M, and suction cup plate second guide rails 2V are provided on both sides of the front cover material rack 2B, which correspond to the bottom end of the suction cup plate first mounting guide rail 2U and are perpendicular to the suction cup plate first guide rail 2U. Sliders that can slide on the guide rails are respectively provided on the suction cup plate first mounting guide rail 2U and the suction cup plate second guide rail 2V. The four corners of the suction cup plate 2P are connected to the suction cup plate. The four sliders on the first mounting rail 2U of the disc plate and the second rail 2V of the suction cup plate, one end of the suction cup plate 2P is rotatably connected to one end of the flip cylinder 2N, and the other end of the flip cylinder 2N is fixedly set on the cylinder mounting plate 2M, and the scraper cylinder 2Q is fixed on the cylinder mounting plate 2M and is located on one side of the flip cylinder 2N. The bottom end of the scraper cylinder 2Q is connected to the scraper, and the scraper is set between the first mounting rails 2U of the two suction cup plates. A blower mechanism 2W is provided on one side of the first guide rail 2U of one suction cup plate, and a waste bag recovery port 2X is provided on the side of the first guide rail 2U of the other suction cup plate opposite to the air outlet of the blower mechanism 2W. The specific working process of the bag removing mechanism 2L is as follows: the flipping cylinder 2N extends out, driving the suction cup plate 2P to move downward along the first mounting guide rail 2U of the suction cup plate, and at the same time moves forward along the second guide rail 2V of the suction cup plate, so that the suction cup plate 2P gradually transitions from a vertical state to a horizontal state. When the suction cup plate 2P is in a horizontal state, the suction cup on the suction cup plate 2P can absorb the front cover with a belt on the front cover material rack 2B. The material blocking cylinder extends out to block the material, and the material rack moves down to avoid it. The flipping cylinder 2N retracts, so that the suction cup plate 2P drives the front cover of the kit from a horizontal state to a vertical state. The material blocking cylinder is retracted, and the scraper cylinder 2O is pushed out to scrape the front cover to the material receiving station 2S. The transfer cylinder 2R moves the front cover to the unloading position. At the same time, the blower mechanism 2W blows air to blow the waste bag on the suction cup plate 2P into the waste bag recovery port 2X.

[0055] Preferably, an ion air knife 2Y is further provided on one side of the front cover conveyor belt 2H of the front cover automatic foam sticking device 2 to eliminate dust and impurities on the surface of the front cover and neutralize static electricity on the surface of the front cover.

[0056] The touch screen assembly station 3 is a manual assembly station. The worker at the touch screen assembly station 3 takes the front cover with foam pasted on it from the feeding belt 2J to assemble the touch screen.

[0057] like Figure 5As shown, a plurality of trays 1A are arranged at equal intervals on the turntable mechanism 1, and a wire harness fixing plate 1B is provided on one side of each tray 1A. One end of the wire harness fixing plate 1B is rotatably set on the tray 1A through a fixing plate rotating shaft 1C, and the other end can be opened and closed on the tray 1A by magnetic attraction or snap fit, and a wire harness placement area 1D is formed between the bottom end of the wire harness fixing plate 1B and the tray 1A.

[0058] like Figure 6 As shown, the LCD assembly equipment 4 includes an LCD assembly robot 4A, an LCD bag removal mechanism 4B, a rotary suction cup 4C, an air gripper 4D, an adhesive recovery channel 4E, and an LCD dust removal air knife 4F. The LCD bag removal mechanism 4B, the adhesive recovery channel 4E, and the LCD dust removal air knife 4F are arranged within the travel range of the LCD assembly robot 4A. The rotary suction cup 4C is mounted on the LCD assembly robot 4A, and the air gripper 4D is arranged on one side of the adhesive recovery channel 4E. The structure of the LCD bag removal mechanism 4B is the same as that of the front cover bag removal mechanism 2L, and is used to remove the outer bag containing the LCD screen. The LCD dust removal air knife 4F includes an air knife bracket 4G and an air knife 4H. The air outlet of the air knife 4H faces upward. The air knife 4H is arranged at the front end of the adhesive recovery channel 4E and corresponds to the adhesive recovery channel 4E. Manually assemble the microphone and touch screen onto the front cover at the touch screen assembly station 3, place the assembled front cover onto the tray 1A of the turntable mechanism 1, and fix the wiring harness to the wiring harness placement area 1D of the tray 1A. The turntable mechanism 1 rotates to rotate the tray 1A with the front cover to the LCD screen assembly equipment 4. The LCD screen assembly robot 4A drives the rotary suction cup 4C to pick up the LCD screen from the unloading position of the LCD screen bagging mechanism 4B, and moves it to the air clamp 4D to tear off the back glue. The surface and back glue are centrally processed through the back glue recovery channel 4E. The LCD screen assembly robot 4A drives the rotary suction cup 4C and the LCD screen to pass over the air knife 4H of the LCD screen dust removal air knife 4F to remove dust from the LCD screen. Then, the LCD screen is aligned with the front cover on the tray 1A and pressed down to assemble the LCD screen and the front cover together. The turntable mechanism 1 rotates and flows to the film laminating station.

[0059] like Figure 7As shown, the film-applying device 5 includes a film-applying moving module 5A, a film-applying suction cup 5B, a film-applying scraper 5C, and an insulating film stripping mechanism 5D. The insulating film stripping mechanism 5D is provided with an insulating film drop position 5E, which is set within the travel range of the film-applying moving module 51. The film-applying suction cup 5B and film-applying scraper 5C are mounted on the moving module 5A, with the film-applying scraper 5C positioned to one side of the film-applying suction cup 5B. The film-applying scraper 5C is connected to a scraper lift cylinder 5F. During film-applying, the film-applying moving module 5A drives the film-applying suction cup 5B to the insulating film drop position 5E to absorb the stripped insulating film. The film is then moved to the tray 1A of the turntable mechanism 1 to press the insulating film against the back of the LCD screen. The scraper lift cylinder 5F drives the film-applying scraper 5C to move across the insulating film to remove bubbles. The turntable mechanism 1 then rotates the tray 1A, which then flows to the wire harness hemming station.

[0060] like Figure 8 As shown, the wire harness folding equipment 6 includes a wire harness moving module 6A, a wire harness bending plate 6B, a wire harness air clamp 6C, and a bending plate lifting cylinder 6D. The bending plate lifting cylinder 6D is connected to the wire harness moving module 6A, the wire harness folding plate 6B is fixedly arranged at the bottom of the bending plate lifting cylinder 6D, and the wire harness air clamp 6C is arranged on the moving module 6A on the side corresponding to the bending plate lifting cylinder. The wire harness moving module 6A drives the wire harness air clamp 6C to clamp and tear off the adhesive on the touch screen signal line, and then the bending plate lifting cylinder 6D drives the wire harness bending plate 6B to extend, and the wire harness moving module 6A drives the wire harness bending plate 6B to open the wire harness fixing plate 1B of the tray 1A, and the wire harness moving module 6A drives the wire harness bending plate 6B to move from the side of the tray 1A to the height of the LCD screen, pressing the touch screen signal line onto the LCD screen, and the bending plate lifting cylinder 6D drives the wire harness bending plate 6B to retract, and the wire harness moving module 6A drives the wire harness bending plate 6B to return to its original position, and the turntable mechanism 1 drives the tray 1A to rotate and flow to the foam sticking equipment 7 station.

[0061] like Figure 9As shown, the foam sticking device 7 includes a foam sticking mobile module 7A, a foam sticking suction cup 7B, and a foam material rack 7C. The foam sticking suction cup 7B is arranged on the foam sticking mobile module 7A, and the foam material rack 7C is arranged on one side of the foam sticking mobile module 7A, and the discharge position 7D of the foam material rack 7C is located within the travel range of the foam sticking mobile module 7A. When sticking foam, the foam sticking mobile module 7A drives the foam sticking suction cup 7B to absorb foam from the discharge position of the foam material rack 7C, and moves it to the position above the tray 1 corresponding to the position of the LCD screen where foam needs to be stuck. The foam sticking mobile module 7A drives the foam sticking suction cup 7B to press down, pressing the foam and the back of the LCD screen together, repeating the actions of taking foam, aligning, and pressing. After all the foam is stuck, the turntable mechanism 1 drives the tray 1A to rotate and flows to the LCD screen screw locking machine 81 station. In order to improve the efficiency of foam sticking, two foam sticking suction cups 7B are provided, and two groups of foam material racks 7C are provided. The distance between the two groups of foam material racks 7C is equal to the distance between the two foam sticking suction cups 7B, so that the two foam sticking suction cups 7B can absorb two pieces of foam at the same time.

[0062] like Figure 10 As shown, the LCD screen screw-locking machine 81 includes a movable LCD screen screw-locking module 81A, a screwdriver 81B, and a screw feeder 81C. The screwdriver 81B is mounted on the movable LCD screen screw-locking module 81A, and the screw feeder 81C is positioned within the travel range of the movable LCD screen screw-locking module 81A. When the turntable mechanism 1 drives the tray 1A to the current workstation, the movable LCD screen screw-locking module 81A drives the screwdriver 81B to the screw feeder 81C, where it picks up a screw. The screw then moves to the tray 1A, attaching it to the back of the LCD screen, and the screw-locking action repeats. After the LCD screen is screwed, the turntable mechanism 1 drives the tray 1A to the next workstation.

[0063] The motherboard assembly device 9A and the motherboard pre-locking screw machine 10 are arranged on the outside and inside of the turntable mechanism 1, so that the motherboard assembly device 9A and the motherboard pre-locking screw machine 82 share a processing station.

[0064] like Figure 11 As shown, the motherboard assembly equipment 9 includes a motherboard assembly robot 9A, a motherboard assembly suction cup 9B, a motherboard material rack 9C, a motherboard tray material rack 9D, a motherboard dust removal air knife 9E, a motherboard assembly camera 9F and a pressure rod cylinder 9G. The motherboard material rack 9C, the motherboard tray material rack 9D and the motherboard dust removal air knife 9E are arranged within the travel range of the motherboard assembly robot 9A. The motherboard material rack 9C and the motherboard tray material rack 9D are arranged side by side. The motherboard dust removal air knife 9E is arranged at the front end of the motherboard material rack 9C. The motherboard assembly suction cup 9B is arranged on the motherboard manipulator 9A. The motherboard assembly camera 9F is arranged on one side of the turntable mechanism 1 through the camera bracket, and the pressure rod cylinder 9G is arranged on the other side of the turntable mechanism 1.

[0065] The structure of the mainboard pre-locking screw machine 82 is the same as that of the LCD screen locking screw machine, and will not be described in detail here.

[0066] Before the rotating mechanism 1 drives the pallet 1A to rotate to the motherboard assembly equipment 9, it will first pass through the motherboard assembly camera 9F. The motherboard assembly camera 9F takes a photo of the pallet 1A for correction. The motherboard assembly robot 9A drives the motherboard assembly suction cup 9B to pick up the motherboard from the motherboard rack 9C, and moves the motherboard to the motherboard dust removal air knife 9E for cleaning. Then it moves to the pallet 1A to align the motherboard with the workpiece in the pallet 1A. The cylinder pressure rod 9G presses down to tighten the workpiece in the pallet 1A. The motherboard assembly camera 9F takes a photo again for correction. The motherboard pre-locking screw machine 82 draws the motherboard screws from the screw feeder to lock the motherboard. Repeat this process to complete the diagonal locking of the motherboard screws. The turntable mechanism 1 drives the pallet 1A to the motherboard locking screw machine 83. The motherboard locking screw machine 83 draws the motherboard screws from the screw feeder and locks all the screws on the motherboard to complete the front cover assembly. The turntable mechanism 1 rotates to the wiring station 11, and the worker removes the wiring to the back shell.

[0067] like Figure 12As shown, the rear shell loading and speaker assembly equipment 10 includes a rear shell loading and de-bagging mechanism 10A, a rear shell material rack 10B, a rear shell picking mechanism 10C, a rear shell conveyor belt 10D, a speaker picking mechanism 10E, a speaker material rack 10F, and a speaker foam stripping mechanism 10G. The rear shell material rack 10B is set at the loading position of the rear shell loading and de-bagging mechanism 10A. The structure of the loading and de-bagging mechanism 10A is the same as the structure and action process of the front cover de-bagging mechanism 2L; one end of the rear shell conveyor belt 10D is set on one side of the rear shell picking mechanism 10C, and the other end is set in the direction of the turntable mechanism 1, and the rear shell conveyor belt 10D is set at the ... The shell conveyor belt 10D is transported from the rear shell picking mechanism 10C to the turntable mechanism 1. A plurality of rear shell toolings are arranged at equal intervals on the rear shell conveyor belt 10D. The speaker picking mechanism 10E is arranged on one side of the rear shell conveyor belt 10D. The speaker material rack 10G is arranged within the travel range of the speaker picking mechanism 10E. The speaker foam stripping mechanism 10G is arranged on one side of the speaker picking mechanism 10E. The speaker locking screw machine 84 is arranged on the rear shell conveyor belt 10D on one side of the speaker foam stripping mechanism 10G. A wiring station 11 is also provided between the end of the rear shell conveyor belt 10D and the turntable mechanism 1. The back shell picker mechanism 10C picks up the back shell from the unloading position of the back shell loading and unpacking mechanism 10E and places it on the back shell tooling on the back shell conveyor 10D. The speaker picker mechanism 10E picks up the speaker workpiece from the speaker rack 10F and moves it to the back shell conveyor 10D, pressing the speaker workpiece downward to press the speaker onto the back shell. The speaker picker mechanism 10E picks up the speaker foam from the speaker foam stripping mechanism 10G and moves it to the back shell conveyor 10D, pressing the speaker foam downward. The back shell conveyor 10D drives the back shell tooling to the speaker screw locking machine 84, which draws screws from the screw feeder to lock the speaker to the back shell. The back shell conveyor 10D then transports the locked back shell to the wiring station 11, where a worker performs wiring on the back shell. After the worker completes the wiring, the back shell is placed on the back shell assembly screw locking machine 85.

[0068] like Figure 13As shown, the rear shell assembly screw locking machine 85 includes an assembly camera module 85A, a transverse movement module 85B, a positioning tool 85C, a three-axis movable module 85D, an electric screwdriver 85E and a screw feeder 85F. The positioning tool 85C is slidably set on the transverse movement module 85B, and the transverse movement module 85B is fixedly set on one side of the wiring station 11. The assembly camera module 85A and the three-axis movable module 85D are set on one side of the transverse movement module 85B, the electric screwdriver 85E is set on the three-axis movable module 85D, and the screw feeder 85F is set within the travel range of the three-axis movable module 85D. The positioning tool 85C includes a front cover positioning tool 85G, a rear shell positioning tool 85H and a rotary cylinder 85J. The front cover positioning tool 85G is set on the transverse movement module 85B, and the rear shell positioning tool 85H is set on one side of the front cover positioning tool 85G through the rotary cylinder 85J. The worker will connect the front cover removed from the turntable mechanism 1 with the back cover removed from the back cover loading and speaker assembly equipment 10. After connecting the wires, the front cover is placed on the front cover positioning fixture 85G, and the back cover is placed on the back cover positioning fixture 85H. The transverse module 85B moves the positioning fixture 85C to the bottom of the assembly camera module 85A to take pictures and detect whether there are any missing parts. After the inspection is completed, the rotary cylinder 85J flips the back cover to close the front cover, and the positioning fixture 85C moves to the screw locking station. The three-axis moving module 85D drives the electric screwdriver 85E to take screws from the screw feeder 85F and moves to the positioning fixture 85C to lock the back cover screws, completing the assembly of the front cover and the back cover.

[0069] The network phone assembly system of the present invention also includes multiple dust removal mechanisms 12. The first dust removal mechanism 12 is arranged between the touch screen assembly station 3 and the LCD screen assembly equipment 4 to remove dust from the front cover; the second dust removal mechanism 12 is arranged between the LCD screen locking screw machine 81 and the mainboard assembly equipment 9A to remove dust from the mainboard; the third dust removal mechanism 12 is arranged after the mainboard locking screw machine 83 to remove dust from the assembled front cover; the fourth dust removal mechanism 12 is arranged on the side of the speaker locking screw machine 84 of the rear shell loading and speaker assembly equipment 10 to remove dust from the rear shell after the speaker is assembled.

[0070] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.

Claims

1. A method for assembling an Internet phone based on an Internet phone assembly system, characterized in that: The assembly system includes a turntable mechanism with multiple trays, a front cover automatic foam sticking device, a touch screen assembly station, an LCD assembly station, a film sticking device, a wire harness folding device, a foam sticking device, a screw locking device, a mainboard assembly station, a rear shell loading and speaker assembly station, the screw locking device includes an LCD screen screw locking machine, a mainboard screw locking machine, a speaker screw locking machine and a rear shell assembly screw locking machine, the touch screen assembly station, the LCD assembly station, the film sticking device, the wire harness folding device, the foam sticking device, the LCD screen screw locking machine, the mainboard assembly station, the mainboard screw locking machine and the rear shell loading and speaker assembly station are arranged in sequence along the transmission direction of the turntable mechanism, the front cover automatic foam sticking device is arranged on one side of the touch screen assembly station, the rear shell assembly screw locking machine is arranged on one side of the rear shell loading and speaker assembly station, and a wiring station is provided between the mainboard screw locking machine and the rear shell loading and speaker assembly station; the assembly method includes: Step 1: The front cover automatic foam sticking device automatically sticks foam on the front cover; Step 2: The worker at the touch screen assembly station removes the front cover with foam from the front cover automatic foam sticking equipment, installs the touch screen, and places the touch screen on the tray of the turntable mechanism. The turntable mechanism rotates and rotates the tray to the LCD assembly station; Step 3: The LCD screen assembly equipment automatically assembles the LCD screen onto the front cover where the touch screen is installed in step 2. The turntable mechanism rotates to transfer the tray with the LCD screen installed to the film laminating station. Step 4: The film laminating equipment automatically sticks an insulating sheet on the back of the LCD screen. The turntable mechanism rotates and rotates the tray with the insulating sheet to the wire harness folding station; Step 5: The wire harness folding device automatically removes the adhesive backing of the touch screen signal line and presses the touch screen signal line onto the LCD screen. The turntable mechanism rotates and moves the tray to the foam sticking station. Step 6: The foam sticking device sticks the foam on the four corners of the back of the LCD screen. The turntable mechanism rotates and rotates the tray to the LCD screen screw locking station; Step 7: The LCD screen screw locking machine automatically picks up the screws and locks them to the outside of the LCD screen. The LCD screen is limited, the turntable mechanism rotates, and the tray rotates to the motherboard assembly station; Step 8: Motherboard assembly equipment: Take the motherboard and assemble it to the back of the LCD screen. The motherboard screw lock machine will lock the motherboard on the front cover. The turntable mechanism rotates and rotates the tray to the wiring station. Step 9: During the assembly process from step 1 to step 8, the back cover loading and speaker assembly equipment simultaneously automatically assemble the speaker onto the back cover, and the speaker screwing machine secures the screws. Step 10: The worker at the wiring station grabs the assembled front cover and rear cover from the turntable mechanism for wiring, and places the connected front cover and rear cover on the rear cover assembly screw locking machine; Step 11: Assemble the back cover and lock the front cover and back cover together using a screw machine.

2. The method for assembling an Internet phone based on the Internet phone assembly system according to claim 1, wherein: The automatic foam pasting device for the front cover includes a front cover frame and a front cover material rack arranged on the front cover frame, a front cover picking mechanism, a foam stripping mechanism, a foam pasting mechanism and a front cover conveyor belt. The front cover material rack and the front cover conveyor belt are arranged within the travel range of the front cover picking mechanism. A tool for placing the front cover is provided on the front cover conveyor belt. The foam stripping mechanism is arranged within the travel range of the foam pasting mechanism. The front cover conveyor belt is located within the travel range of the foam pasting mechanism. The feeding belt is connected to the touch screen assembly station. The step one is specifically as follows: The front cover picking mechanism sucks the front cover from the front cover material rack to the tooling of the front cover conveyor belt. The front cover conveyor belt conveys the tooling with the front cover to the travel range of the foam sticking mechanism. The foam stripping mechanism peels off the release paper of the foam. The foam sticking mechanism sucks the foam with the release paper peeled off and sticks it to the front cover. After the four corners of the front cover are stuck with foam, the front cover conveyor belt conveys the front cover with foam to the end.

3. The method for assembling an Internet phone based on the Internet phone assembly system according to claim 2, wherein: The lifting mechanism that stirs cage connects with the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of The transfer cylinder moves the front cover to the unloading position, and at the same time, the blower mechanism blows air to blow the waste bag on the suction cup plate into the waste bag recovery port.

4. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The LCD assembly equipment includes an LCD assembly robot, a rotary suction cup, an air gripper, an adhesive recovery channel, and an LCD dust removal air knife. The adhesive recovery channel and the LCD dust removal air knife are arranged within the travel range of the LCD assembly robot. The rotary suction cup is assembled on the LCD assembly robot, and the air gripper is arranged on one side of the adhesive recovery channel. The step three is specifically as follows: The LCD screen assembly robot drives the rotary suction cup to pick up the LCD screen and moves it to the air gripper to tear off the adhesive. The adhesive is then processed centrally through the adhesive recovery channel. The LCD screen assembly robot drives the rotary suction cup and the LCD screen to pass over the LCD screen dust removal air knife to remove dust from the LCD screen. Then, the LCD screen is aligned with the front cover on the tray and pressed down to assemble the LCD screen and the front cover together. The turntable mechanism rotates and flows to the film laminating station.

5. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The film sticking equipment includes a film sticking moving module, a film sticking suction cup, a film sticking scraper and an insulating film stripping mechanism. The insulating film stripping mechanism is provided with an insulating film lowering position, and the insulating film lowering position is set within the travel range of the film sticking moving module. The film sticking suction cup and the film sticking scraper are arranged on the moving module, and the film sticking scraper is arranged on one side of the film sticking suction cup. The film sticking scraper is connected to the scraper lifting cylinder. The step four is specifically as follows: The film moving module drives the film suction cup to the insulating film lower material position to absorb the peeled insulating film, and moves it to the tray of the turntable mechanism to press the insulating film to the back of the LCD screen. The scraper lifting cylinder drives the film scraper to move on the insulating film to remove bubbles in the insulating film. The turntable mechanism drives the tray to rotate and flow to the wire harness folding station.

6. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The wire harness folding equipment includes a wire harness moving module, a wire harness bending plate, a wire harness air clamp, and a bending plate lifting cylinder. The bending plate lifting cylinder is connected to the wire harness moving module. The wire harness bending plate is fixedly arranged at the bottom of the bending plate lifting cylinder. The wire harness air clamp is arranged on the moving module corresponding to one side of the bending plate lifting cylinder. The step five is specifically as follows: The wire harness moving module drives the wire harness air clamp to clamp and tear off the adhesive on the touch screen signal line. Then the bending plate lifting cylinder drives the wire harness bending plate to extend. The wire harness moving module drives the wire harness bending plate to open the wire harness fixing plate of the tray. The wire harness moving module drives the wire harness bending plate to move from the side of the tray to the height of the LCD screen, pressing the touch screen signal line onto the LCD screen. The bending plate lifting cylinder drives the wire harness bending plate to retract. The wire harness moving module drives the wire harness bending plate back to its original position. The turntable mechanism drives the tray to rotate and flows to the foam pasting equipment station.

7. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The foam sticking device includes a foam sticking mobile module, a foam sticking suction cup, and a foam material rack. The foam sticking suction cup is arranged on the foam sticking mobile module. The foam material rack is arranged on one side of the foam sticking mobile module, and the discharge position of the foam material rack is located within the travel range of the foam sticking mobile module. The step six is ​​specifically as follows: The foam sticking moving module drives the foam sticking suction cup to absorb foam from the discharge position of the foam material rack, and moves it to the position above the tray corresponding to the position where the LCD screen needs to be stuck with foam. The foam sticking moving module drives the foam sticking suction cup to press down, pressing the foam and the back of the LCD screen together, and repeats the actions of taking foam, aligning, and pressing. After all the foam is stuck, the turntable mechanism drives the tray to rotate and flows to the LCD screen screw locking machine station.

8. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The motherboard assembly equipment includes a motherboard assembly manipulator, a motherboard assembly suction cup, a motherboard material rack, a motherboard tray material rack, a motherboard dust removal air knife, a motherboard assembly camera and a pressure rod cylinder. The motherboard material rack, the motherboard tray material rack and the motherboard dust removal air knife are arranged within the travel range of the motherboard assembly manipulator, the motherboard material rack and the motherboard tray material rack are arranged side by side, the motherboard dust removal air knife is arranged at the front end of the motherboard material rack, the motherboard assembly suction cup is arranged on the motherboard manipulator, the motherboard assembly camera is arranged on one side of the turntable mechanism through the camera bracket, and the pressure rod cylinder is arranged on the other side of the turntable mechanism; the step eight is specifically as follows: Before the rotating mechanism drives the pallet to rotate to the motherboard assembly equipment, it will first pass through the motherboard assembly camera, which takes a picture of the pallet for correction. The motherboard assembly robot drives the motherboard assembly suction cup to pick up the motherboard from the motherboard rack, moves the motherboard to the motherboard dust removal air knife for cleaning, and then moves it to the pallet. The motherboard is aligned with the workpiece in the pallet, and the cylinder pressure rod is pressed down to tighten the workpiece in the pallet. The motherboard assembly camera takes a picture for correction again, and the motherboard screw machine picks up the motherboard screws from the screw feeder to lock the motherboard. The screw locking action is repeated to complete the front cover assembly, and the turntable mechanism rotates to the wiring station and is removed by the worker.

9. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The rear shell loading and speaker assembly equipment includes a rear shell loading and unpacking mechanism, a rear shell material rack, a rear shell picking mechanism, a rear shell conveyor belt, a speaker picking mechanism, a speaker material rack, and a speaker foam stripping mechanism. The rear shell material rack is arranged at the loading position of the rear shell loading and unpacking mechanism, one end of the rear shell conveyor belt is arranged on one side of the rear shell picking mechanism, and the other end is arranged in the direction of the turntable mechanism, and the rear shell conveyor belt is transported from the rear shell picking mechanism to the turntable mechanism. A plurality of rear shell toolings are arranged at equal intervals on the rear shell conveyor belt, the speaker picking mechanism is arranged on one side of the rear shell conveyor belt, the speaker material rack is arranged within the travel range of the speaker picking mechanism, the speaker foam stripping mechanism is arranged on one side of the speaker picking mechanism, and the speaker screw locking machine is arranged on the rear shell conveyor belt on the side of the speaker foam stripping mechanism; the step nine is specifically as follows: The back shell picking mechanism sucks the back shell from the unloading position of the back shell loading and debagging mechanism and places it on the back shell tooling of the back shell conveyor. The speaker picking mechanism takes the speaker workpiece from the speaker material rack and moves it to the back shell conveyor, presses the speaker workpiece down to press the speaker and the back shell together. The speaker picking mechanism sucks the speaker foam from the speaker foam stripping mechanism and moves it to the back shell conveyor, presses the speaker foam down, and the back shell conveyor drives the back shell tooling to the speaker locking screw machine. The speaker locking screw machine sucks screws from the screw feeder to lock the speaker and the back shell. The back shell conveyor conveys the locked back shell to the wiring station.

10. The method for assembling an Internet phone based on an Internet phone assembly system according to claim 1, wherein: The rear shell assembly screw locking machine includes an assembly camera module, a transverse movement module, a positioning tool, a three-axis mobile module, an electric screwdriver and a screw feeder. The positioning tool is slidably arranged on the transverse movement module, and the transverse movement module is fixedly arranged on one side of the wiring station. The assembly camera module and the three-axis mobile module are arranged on one side of the transverse movement module. The electric screwdriver is arranged on the three-axis mobile module. The screw feeder is arranged within the travel range of the three-axis mobile module. The positioning tool includes a front cover positioning tool, a rear shell positioning tool and a rotary cylinder. The front cover positioning tool is arranged on the transverse movement module, and the rear shell positioning tool is arranged on the rotary cylinder. One side of the front cover positioning tooling; the specific steps of step eleven are as follows: after the worker connects the front cover removed from the turntable mechanism and the back cover removed from the back cover loading and speaker assembly equipment, the front cover is placed on the front cover positioning tooling, and the back cover is placed on the back cover positioning tooling. The transverse movement module moves the positioning tooling to the bottom of the assembly camera module to take pictures and detect whether there are any missing parts. After the inspection is completed, the rotary cylinder flips the back cover to close the front cover, and the positioning tooling moves to the screw locking station. The three-axis moving module drives the electric screwdriver to take screws from the screw feeder and moves to the positioning tooling to lock the back cover screws to complete the assembly of the front cover and the back cover.

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