Online C-type precise mounting equipment

Abstract

The utility model discloses an on-line C-type precision mounting device, which comprises a frame. A feeding conveying line, a full tray lifting mechanism, an empty tray lifting mechanism, a tray carrying mechanism, a pasting mechanism, a film tearing mechanism, an upper visual detection device, a lower visual detection device and a first transferring mechanism are arranged in the rack, wherein the pasting mechanism is used for taking products on full trays and pasting receivers, motors or loudspeakers to the products, and the film tearing mechanism is used for tearing off protective films at the bottoms of the products. The discharging conveying line is used for outputting good products outwards, and the defective product conveying line is used for outputting defective mobile phones outwards. According to the utility model, a series of automatic operations such as automatic loading and unloading, carrying, attachment mounting, film tearing, CCD visual inspection, defective product removal and the like of products can be completed, the operation is stable and reliable, the problems of low precision of manual assembly of accessories such as receivers, motors or loudspeakers and the like and overhigh labor intensity of workers are solved, the production detection efficiency is improved, and the production cost is reduced. And the production process is quicker and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mobile phone automation production, more specifically, relate to an online C type precision mounting equipment. BACKGROUND

[0002] With the rapid iteration of smart phones and other electronic products, the market's demand for production efficiency and product quality is increasing, in the production process of mobile phones and other electronic products, the traditional mounting of small accessories such as earpieces, motors or loudspeakers is carried out by manual mounting, the traditional manual mounting is prone to errors due to human factors in the mounting process, resulting in low precision and high labor intensity, which directly affects the performance and user experience, and it is also difficult to achieve efficient and stable production mode in assembly, therefore, an online C type precision mounting equipment capable of improving the intelligentization and efficiency of the production process, solving the problems of low precision and high labor intensity in manual assembly is needed. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, providing an online C type precision mounting equipment capable of completing a series of automatic operations such as automatic feeding and discharging of products, automatic carrying, automatic mounting of accessories, automatic film tearing, CCD automatic visual inspection and automatic rejection of defective products, stable and reliable operation, high production and detection efficiency.

[0004] In order to achieve the above object, the utility model provides a kind of online C type precision mounting equipment, including rack, the rack has for the full material tray is loaded with feeding conveying line, for full material tray up and down movement full material tray lifting mechanism, for the up and down movement of empty tray empty tray lifting mechanism, for carrying empty tray tray carrying mechanism, for the product on full material tray takes material and installs earpiece, motor or speaker accessory to product, tear film mechanism for tearing off the protective film of product bottom, for the visual inspection of product top upper visual inspection device, for the visual inspection of product lower lower visual inspection device, for driving mounting mechanism and upper visual inspection device to move first transfer mechanism, for driving tray carrying mechanism to move second transfer mechanism, for the output of good product to the outside of discharge conveying line, and for the output of defective product mobile to the outside of defective product conveying line, the full material tray lifting mechanism, empty tray lifting mechanism and discharge conveying line are respectively installed on the workbench of rack, the feeding conveying line is arranged in the side of rack, the full material tray lifting mechanism is opposite to the discharge end of feeding conveying line, the empty tray lifting mechanism is arranged in the side of feeding conveying line, the first transfer mechanism and second transfer mechanism are sequentially arranged above the workbench of rack by two support frames from top to bottom, the tray carrying mechanism is movably arranged above full material tray lifting mechanism and empty tray lifting mechanism by second transfer mechanism, the discharge conveying line is transversely arranged in the other side of rack and both ends thereof are extended outside the rack, the tear film mechanism and lower visual inspection device are fixedly arranged between the back of full material tray lifting mechanism and discharge conveying line, the mounting mechanism and upper visual inspection device are movably arranged above full material tray lifting mechanism, tear film mechanism, lower visual inspection device and discharge conveying line by first transfer mechanism, and the defective product conveying line is longitudinally arranged in the other side of feeding conveying line.

[0005] As preferred, the mounting mechanism comprises a vertical plate, a support, a vacuum suction device, a clamping and unloading device, a pressure sensor, a Z-axis lifting driving device and an R-axis lifting driving device, the vertical plate is fixedly arranged on the translation position of the first transfer mechanism, the lifting position of the Z-axis lifting driving device is arranged on the front face of the vertical plate through a slide rail and slide block assembly, the vacuum suction device is downwardly arranged on the lifting position of the Z-axis lifting driving device, the R-axis lifting driving device is fixedly installed on the side of the vacuum suction device through the support, the pressure sensor is arranged above the R-axis lifting driving device and located on the inner side of the support, the clamping and unloading device is downwardly sleeved on the output shaft of the vacuum suction device penetrating through the lifting position of the Z-axis lifting driving device, and the clamping and unloading device is drivingly connected with the lifting position of the R-axis lifting driving device through a connecting plate.

[0006] As preferred, the clamping and discharging device comprises an inverted inverted V-shaped clamping seat opening downward, a lifting guide rod, clamping product clamping jaws, discharging clamping jaws, an abutting block, a first mounting block, a second mounting block, a limiting spring and a reset spring, the clamping seat is fixedly sleeved on the output shaft of the vacuum suction device, the top ends of the lifting guide rods are fixedly connected with the bottom of the connecting plate respectively, the bottom end of the lifting guide rod is fixedly connected with the abutting block after penetrating through the top surface of the clamping seat, the clamping product clamping jaws are rotatably arranged on the two side bottom ends of the clamping seat through the respective hinge seats, the reset springs are provided with two, one end of each reset spring is fixedly connected with the upper part of the outer side wall of the clamping seat, the other end of each reset spring is fixedly connected with the front surface of the hinge seat, the abutting block abuts against the bottom part of the inner wall of the clamping seat which the hinge seat extends into, the first mounting block and the second mounting block are sequentially and spacedly sleeved on the output shaft of the vacuum suction device and located below the clamping seat, the two outer side walls of the first mounting block are fixedly connected with the two lifting guide rods, the discharging clamping jaws are movably mounted on the first mounting block and located above the vacuum suction disc of the vacuum suction device, the top part of the discharging clamping jaws is provided with inclined guide holes respectively and fixedly connected with the first mounting block through guide shafts penetrating through the guide holes, the middle part of the discharging clamping jaws is fixedly connected with the second mounting block, and the limiting spring is sleeved on the output shaft of the vacuum suction device and located between the first mounting block and the second mounting block.

[0007] As preferred, the first transfer mechanism comprises a Y-axis driving module, a Y-axis sliding assembly and an X-axis driving module, the Y-axis driving module is fixedly arranged on the top surface of one of the support frames, the Y-axis sliding assembly is fixedly arranged on the top surface of the other support frame, the two ends of the X-axis driving module are fixedly arranged on the translation position of the Y-axis driving module and the sliding position of the Y-axis sliding assembly respectively, and the back upper end of the vertical plate is fixedly arranged on the translation position of the X-axis driving module.

[0008] As preferred, the film tearing mechanism comprises a film tearing clamp cylinder, a rotating cylinder, a film tearing lifting cylinder, a pneumatic conveyor and a waste bag, the film tearing lifting cylinder is arranged upward on the back of the full material disc lifting mechanism, the rotating cylinder is fixedly arranged on the lifting position of the film tearing lifting cylinder, the film tearing clamp cylinder is in transmission connection with the output position of the rotating cylinder and driven to rotate by the rotating cylinder, the suction port of the pneumatic conveyor is located directly below the film tearing clamp cylinder, and the waste bag is fixedly connected to the bottom end of the discharge port of the pneumatic conveyor.

[0009] As preferred, the upper visual detection device comprises an upper CCD mounting bracket and an upper CCD camera, the upper CCD camera is arranged downward on the back of the vertical plate through the upper CCD mounting bracket, the lower visual detection device comprises a lower CCD mounting bracket and a lower CCD camera, and the lower CCD camera is arranged downward on the side of the full material disc lifting mechanism through the lower CCD mounting bracket.

[0010] Preferably, the full tray lifting mechanism and the empty tray lifting mechanism are identical in structure and each comprises a tray lifting drive module and a tray lifting plate, the tray lifting drive module is installed upward on the workbench of the rack, and the tray lifting plate is fixedly connected to the lifting part of the tray lifting drive module.

[0011] Preferably, the second transfer mechanism comprises a cross rod, a side translation device and a side slide rail assembly, the tray carrying mechanism comprises a carrying lifting cylinder, a carrying lifting plate, a suction disc adjusting frame and tray suction discs, the side translation device and the side slide rail assembly are respectively arranged at the inner middle parts of the two support frames and are located below the first transfer mechanism, the two ends of the cross rod are respectively fixedly arranged on the translation part of the side translation device and the sliding part of the side slide rail assembly, the carrying lifting cylinder is arranged downward at the middle part of the cross rod, the output shaft of the carrying lifting cylinder is in transmission connection with the carrying lifting plate through the cross rod, the suction disc adjusting frame is provided with two and is fixedly connected to the two sides of the carrying lifting plate, and the tray suction discs are provided with four and are fixedly connected downward to the suction disc adjusting frame.

[0012] Preferably, the upper feeding conveying line is a first double-line conveying belt, the lower feeding conveying line is a planar conveying belt or a second double-line conveying belt, the two side edge top parts of the planar conveying belt are provided with limiting stop strips along the length direction thereof, a plurality of blocking cylinders are arranged on one side edge of the planar conveying belt and are spaced apart upward, a horizontally arranged blocking strip is in transmission connection on the output shaft of each blocking cylinder, the blocking strip passes through the limiting stop strips on one side and is arranged above the planar conveying belt in a lifting manner through the blocking cylinders, a side pushing cylinder is arranged at the middle part of the other side edge of the planar conveying belt, and a positioning clamping block which passes through the limiting stop strips on the other side is in transmission connection on the output shaft of the side pushing cylinder.

[0013] Preferably, the material receiving and lifting device is arranged between the two moving lines of the second double-line conveying belt and is located inside the rack, and the material receiving and lifting device comprises a fixing seat, a first lifting cylinder, a second lifting cylinder, a supporting plate and a lifting plate, the fixing seat is arranged below the workbench of the rack, the first lifting cylinder is arranged upward on the bottom of the fixing seat and the output shaft thereof is in transmission connection with the supporting plate through the top surface of the fixing seat, the second lifting cylinder is arranged upward on the top surface of the supporting plate, and the output shaft of the second lifting cylinder is in transmission connection with the bottom of the lifting plate and drives the lifting plate to move up and down.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a structure design is reasonable, is equipped with feeding conveying line, full material tray elevating system, empty material tray elevating system, material tray carrying mechanism, pasting mechanism, tear membrane mechanism, upper visual detection device, lower visual detection device, first removal mechanism, second removal mechanism, unloading conveying line and defective product conveying line, and it can complete product's automatic feeding and discharging, automatic carrying, automatic pasting accessory, automatic tear membrane, CCD automatic visual detection, automatic rejection defective product and a series of automatic operation, and it is convenient to use, and stable and reliable operation, and it is aimed at solving the problem of low assembly precision and the excessive labor intensity of staff when manually assembling earphone, motor or loudspeaker, and can greatly improve production detection efficiency, make the production process more intelligent, convenient, satisfy the demand of large -scale production of enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, the drawing in the following description is some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the rack structure schematic diagram provided by the utility model embodiment;

[0018] Figure 2 It is the structure schematic diagram provided by the utility model embodiment Figure 1 ;

[0019] Figure 3 It is the structure schematic diagram provided by the utility model embodiment Figure 2 ;

[0020] Figure 4 It is the partial structure schematic diagram provided by the utility model embodiment;

[0021] Figure 5 It is the structure schematic diagram of first removal mechanism provided by the utility model embodiment;

[0022] Figure 6 It is the structure schematic diagram of pasting mechanism and upper visual detection device provided by the utility model embodiment Figure 1 ;

[0023] Figure 7 It is the structure schematic diagram of pasting mechanism and upper visual detection device provided by the utility model embodiment Figure 2 ;

[0024] Figure 8 It is the local enlarged schematic diagram of the clamping and unloading device of pasting mechanism provided by the utility model embodiment;

[0025] Figure 9 Figure 2 is a partial enlarged schematic view of the clamping and discharging device of the mounting mechanism according to an embodiment of the present application;

[0026] Figure 10 Figure 3 is a partial enlarged schematic view of the film tearing mechanism and the lower visual inspection device according to an embodiment of the present application;

[0027] Figure 11 Figure 4 is a structural schematic view of the discharging conveying line according to an embodiment of the present application. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figure 1 and Figure 2 The embodiments of the present application provide an online C-type precise mounting equipment, which comprises a rack 1, the rack 1 is internally provided with an upper conveying line 2 for feeding full material trays, a full material tray lifting mechanism 21 for moving the full material tray up and down, an empty material tray lifting mechanism 22 for moving the empty material tray up and down, a material tray carrying mechanism 3 for carrying the empty material tray, a mounting mechanism 4 for taking the product on the full material tray and mounting the earpiece, motor or loudspeaker accessories to the product, a film tearing mechanism 5 for tearing off the protective film at the bottom of the product, an upper visual inspection device 41 for visually inspecting the upper part of the product, a lower visual inspection device 51 for visually inspecting the lower part of the product, a first transfer mechanism 6 for driving the mounting mechanism 44 and the upper visual inspection device 41 to move, a second transfer mechanism 7 for driving the material tray carrying mechanism 3 to move, a discharging conveying line 8 for outputting the good products outward, and a defective product conveying line 9 for outputting the defective products outward, and the like. The various components of the present embodiment will be described in detail below with reference to the drawings.

[0030] As Figure 2 and Figure 3As shown, the full-tray lifting mechanism 21, the empty-tray lifting mechanism 22 and the lower conveying line 8 can be respectively installed on the workbench 11 of the rack 1, the upper conveying line 2 is arranged at one side of the rack 1, the full-tray lifting mechanism 21 is opposite to the discharging end of the upper conveying line 2, the empty-tray lifting mechanism 22 is arranged at one side of the upper conveying line 2, the first transfer mechanism 6 and the second transfer mechanism 7 are sequentially arranged above the workbench 11 of the rack 1 through two support frames 12 from top to bottom, the tray carrying mechanism 3 is movably arranged above the full-tray lifting mechanism 21 and the empty-tray lifting mechanism 22 through the second transfer mechanism 7, the lower conveying line 8 is transversely arranged at the other side of the rack 1 and both ends of the lower conveying line 8 extend out of the rack 1, the film tearing mechanism 5 and the lower visual detection device 51 are fixedly arranged between the back of the full-tray lifting mechanism 21 and the lower conveying line 8, the mounting mechanism 4 and the upper visual detection device 41 are movably arranged above the full-tray lifting mechanism 21, the film tearing mechanism 5, the lower visual detection device 51 and the lower conveying line 8 through the first transfer mechanism 6, and the defective product conveying line 9 is longitudinally arranged at the other side of the upper conveying line 2.

[0031] As shown in Figure 4 The full-tray lifting mechanism 21 and the empty-tray lifting mechanism 22 are the same structure and can each include a tray lifting driving module 211 and a tray lifting plate 212, the tray lifting driving module 211 is upwardly installed on the workbench 11 of the rack 1, and the tray lifting plate 212 is fixedly connected to the lifting part of the tray lifting driving module 211.

[0032] Specifically, the upper conveying line 2 can be arranged as a first double-line conveying belt 23.

[0033] In implementation, first, the full trays are fed through the upper conveying line and moved to the discharging end below the full-tray lifting mechanism 21, the tray lifting plate 212 of the full-tray lifting mechanism 21 can be lowered to the power lines between the two sides of the first double-line conveying belt 23 to hold the full trays transported from the upper conveying line 2 to the material taking height of the mounting mechanism 4, so as to facilitate the mounting mechanism 4 to take the material.

[0034] As shown in Figure 5 and Figure 6As shown, the mounting mechanism 4 can include a vertical plate 42, a support 43, a vacuum suction device 44, a clamping and unloading device 45, a pressure sensor 46, a Z-axis lifting driving device 47 and an R-axis lifting driving device 48. The vertical plate 42 is fixedly arranged on the translation position of the first transfer mechanism 6. The lifting position of the Z-axis lifting driving device 47 is arranged on the front surface of the vertical plate 42 through a slide rail sliding block assembly 49. The vacuum suction device 44 is arranged downward on the lifting position of the Z-axis lifting driving device 47. The R-axis lifting driving device 48 is fixedly installed on the side of the vacuum suction device 44 through the support 43. The pressure sensor 46 is arranged above the R-axis lifting driving device 48 and on the inner side of the support 43. The clamping and unloading device 45 is downwardly sleeved on the output shaft of the vacuum suction device 44 passing through the lifting position of the Z-axis lifting driving device 47. The clamping and unloading device 45 is drivingly connected with the lifting position of the R-axis lifting driving device 48 through a connecting plate 49.

[0035] The vacuum suction device 44 can adopt a common vacuum suction equipment composed of a vacuum pump, a vacuum pipeline and a suction disc on the market, which can effectively suck and move products. The lifting driving device can also adopt a common lifting driving equipment composed of a servo driving motor, a screw and a nut sleeve on the market, which can convert rotary motion into linear motion to realize precise control and efficient lifting. The above devices are not limited in the embodiment, and will not be described here.

[0036] Preferably, the visual inspection device 41 can include an upper CCD mounting bracket 411 and an upper CCD camera 412. The upper CCD camera 412 is arranged downward on the back surface of the vertical plate 42 through the upper CCD mounting bracket 411.

[0037] As shown in FIG. 1, the visual inspection device 41 can include a lower CCD mounting bracket 413 and a lower CCD camera 414. The lower CCD camera 414 is arranged upward on the front surface of the vertical plate 42 through the lower CCD mounting bracket 413. Figure 7 and Figure 8As shown, the clamping and unloading device 45 can include an inverted inverted V-shaped and downwardly open clamping seat 451, lifting guide rods 452, product clamping jaws 453, unloading clamping jaws 454, abutting blocks 455, first mounting blocks 456, second mounting blocks 457, limiting springs 458 and return springs 459. The clamping seat 451 is fixedly sleeved on the output shaft of the vacuum suction device 44. The top ends of the lifting guide rods 452 are fixedly connected with the bottom of the connecting plate 49, respectively. The bottom ends of the lifting guide rods 452 are fixedly connected with the abutting blocks 455 after passing through the top surface of the clamping seat 451. The product clamping jaws 453 are rotatably arranged on the bottom ends of the two sides of the clamping seat 451 through respective hinge seats 4531. Each return spring 459 has one end fixedly connected with the upper part of the outer side wall of the clamping seat 451 and the other end fixedly connected with the front surface of the hinge seat 4531. The abutting blocks 455 abut against the bottom part of the inner wall of the clamping seat 451 into which the hinge seats 4531 extend. The first mounting block 456 and the second mounting block 457 are sequentially and spacedly sleeved on the output shaft of the vacuum suction device 44 below the clamping seat 451. The two outer side walls of the first mounting block 456 are fixedly connected with the two lifting guide rods 452. The unloading clamping jaws 454 are movably mounted on the first mounting block 456 above the vacuum suction disc 441 of the vacuum suction device 44. The top part of the unloading clamping jaws 454 is provided with inclined guide holes 4541 and is fixedly connected with the first mounting block 456 through guide shafts 4542 passing through the guide holes 4541. The middle part of the unloading clamping jaws 454 is fixedly connected with the second mounting block 457. The limiting spring 458 is sleeved on the output shaft of the vacuum suction device 44 between the first mounting block 456 and the second mounting block 457.

[0038] Specifically, the first transfer mechanism 6 can include a Y-axis driving module 61, a Y-axis sliding assembly 62 and an X-axis driving module 63. The Y-axis driving module 61 is fixedly arranged on the top surface of one of the support frames 12. The Y-axis sliding assembly 62 is fixedly arranged on the top surface of the other support frame 12. The two ends of the X-axis driving module 63 are fixedly arranged on the translation position of the Y-axis driving module 61 and the sliding position of the Y-axis sliding assembly 62, respectively. The back upper end of the vertical plate 42 is fixedly arranged on the translation position of the X-axis driving module 63.

[0039] Further, the second transfer mechanism 7 can include a crossbar 71, a side translation device 72 and a side slide rail assembly 73, the tray carrying mechanism 3 can include a carrying lifting cylinder 31, a carrying lifting plate 32, a suction cup adjusting frame 33 and four tray suction cups 34, the side translation device 72 and the side slide rail assembly 73 are respectively arranged in the middle of the inner side of the two support frames 12 and below the first transfer mechanism 6, the two ends of the crossbar 71 are respectively horizontally fixed on the translation position of the side translation device 72 and the sliding position of the side slide rail assembly 73, the carrying lifting cylinder 31 is arranged downward in the middle of the crossbar 71, the output shaft of the carrying lifting cylinder 31 is in transmission connection with the carrying lifting plate 32 through the crossbar 71, the suction cup adjusting frame 33 is provided with two and respectively fixed on the two sides of the carrying lifting plate 32, and the four tray suction cups 34 are respectively downward fixed on the suction cup adjusting frame 33.

[0040] When the products on the full tray are taken out, the empty tray is taken by the four tray suction cups 34 of the tray carrying mechanism 3 to the four corners of the empty tray and moved to the tray lifting plate of the empty tray lifting mechanism 22 for temporary storage and stacking, and when the last full tray starts to be taken and assembled, the equipment alarms to remind the worker to move away the empty tray and load the full tray.

[0041] In specific implementation, the vacuum suction device 44 is lowered to the material taking height by the Z-axis lifting driving device 47, and at the same time, the visual detection device 41 can visually position the product, after the product suction cup of the vacuum suction device 44 takes the product from the tray, the R-axis lifting driving device 48 drives the abutting block 455 of the lifting guide rod 452 to lower a certain distance, and makes the two product clamping jaws 453 downward close to realize clamping of the two ends of the product, and then the whole mounting mechanism 4 is moved to the film tearing position above the film tearing mechanism 5 by the first transfer mechanism 6.

[0042] In the embodiment, the foam tray loading can also be used, because the foam material taken out will have resistance, and the clamping form is used to take out, at this time, the Z-axis lifting driving device 47 drives the vacuum suction device 44 to move upward, so that the second mounting block 457 moves upward and compresses the limiting spring 458, and the two unloading clamping jaws 454 also move upward in the first mounting block 456 and close to clamp the product for taking out.

[0043] As Figure 9As shown, the film tearing mechanism 5 may include a film tearing clamp cylinder 52, a rotating cylinder 53, a film tearing lifting cylinder 54, a pneumatic conveyor 55 and a waste bag 56. The film tearing lifting cylinder 54 is arranged upward on the back of the full material tray lifting mechanism 21, and the rotating cylinder 53 is fixedly arranged on the lifting position of the film tearing lifting cylinder 54. The film tearing clamp cylinder 52 is transmission-connected to the output part of the rotating cylinder 53 and is driven to rotate by the rotating cylinder 53. The suction port of the pneumatic conveyor 55 is located directly below the film tearing clamp cylinder 52, and the waste bag 56 is fixedly connected to the bottom end of the discharge port of the pneumatic conveyor 55.

[0044] When the product is driven by the mounting mechanism 4 to move to the film tearing mechanism 5, the film tearing lifting cylinder 54 drives the film tearing clamp cylinder 52 and the rotating cylinder 53 to rise, and the film tearing clamp cylinder 52 can clamp the protective film under the product. After clamping, the rotating cylinder 53 drives the film tearing clamp cylinder 52 to rotate and tear off the protective film. The torn protective film is sucked into the pneumatic conveyor 55 and transferred to the waste bag 56 for collection.

[0045] Preferably, the lower visual inspection device 51 may include a lower CCD mounting bracket 511 and a lower CCD camera 512 , and the lower CCD camera 512 is arranged downward on the side of the full tray lifting mechanism 21 through the lower CCD mounting bracket 511 .

[0046] After the film tearing is completed, the first transfer mechanism 6 drives the entire mounting mechanism 4 to move to the lower visual inspection device 51 to perform visual photography inspection on the bottom of the product. When a defective product appears, the first transfer mechanism 6 transports the defective product to the defective product conveyor line 9. When the product is a good product, the first transfer mechanism 6 drives the entire mounting mechanism 4 and the product to move to directly above the unloading conveyor belt 8.

[0047] like Figure 10 As shown, the unloading conveyor line 8 is set as a plane conveyor belt 81 or a second double-line conveyor belt (not shown in the figure), and a limit stop bar 811 is installed on the top of both sides of the plane conveyor belt 81 along its length direction. A number of blocking cylinders 812 are respectively arranged upward at intervals on one side of the plane conveyor belt 81, and each blocking cylinder 812 is connected to a horizontally arranged blocking bar 813 on the output shaft. The blocking bar 813 passes through the limit stop bar 811 on one side along the width direction of the plane conveyor belt 81 and is lifted and lowered above the plane conveyor belt 81 through the blocking cylinder 812. A side push cylinder 814 is provided in the middle of the other side of the plane conveyor belt 81, and the output shaft of the side push cylinder 814 is connected to a positioning clamping block 815 passing through the other side of the limit stop bar 811.

[0048] When the product is above the flat conveying belt 81, the vacuum suction device 44 releases the suction of the product, at this time, the R-axis lifting driving device 48 drives the lifting guide rod 452 to rise so that the abutting block 455 abuts against the hinged seat 4531, and the two product clamping jaws 453 are opened under the elastic force of the reset spring 459, so that the product is placed on the flat conveying belt 81, each blocking cylinder 812 can drive the respective blocking strip 813 to stop the product, and the side pushing cylinder 814 can drive the positioning clamping block 815 to clamp and position the product, then the product is assembled with accessories such as earpieces, motors or loudspeakers through the mounting mechanism, and the photographing detection of the upper visual detection device 41 is performed, when the product is a defective product, the above steps are repeated to transport the defective product to the defective product conveying line 9, and when the product is a good product, the product is outputted out by the discharging conveying line 8.

[0049] Further, the defective product conveying line 9 also preferably adopts a flat conveying belt, and the defective product conveying line 9 needs to be stopped for cleaning when the buffer is full.

[0050] As shown in Figure 11 , the material receiving and lifting device 10 for lifting and buffering the product between the second double-line conveying belts can also be included, the material receiving and lifting device 10 is arranged between the two moving lines of the second double-line conveying belt and inside the rack 1 in a liftable manner, the material receiving and lifting device 10 includes a fixed seat 101, a first lifting cylinder 102, a second lifting cylinder 103, a support plate 104 and a lifting plate 105, the fixed seat 101 is arranged below the workbench 11 of the rack 1, the first lifting cylinder 102 is arranged upward on the bottom of the fixed seat 101 and the output shaft thereof is transmissionally connected with the support plate 104 through the top surface of the fixed seat 101, the second lifting cylinder 103 is arranged upward on the top surface of the support plate 104, and the output shaft of the second lifting cylinder 103 is transmissionally connected with the bottom of the lifting plate 105 and drives the lifting plate 105 to move up and down.

[0051] If the flat conveying belt 81 is used for mounting, the material receiving and lifting device 10 is lowered below the workbench 11 and disabled, if the second double-line conveying belt is used, the material receiving and lifting device 10 is enabled, when the product gripper tray is fed from the second double-line conveying belt, it is lifted when passing the position of the material receiving and lifting device 10, then the product is assembled with accessories such as earpieces, motors or loudspeakers through the mounting mechanism 4, finally the photographing detection and sorting process are repeated, and finally the product is outputted out through the second double-line conveying belt.

[0052] The utility model discloses can complete product's automatic feeding and discharging, automatic handling, automatic installation accessory, automatic film tearing, CCD automatic visual inspection, automatic reject defective product etc. a series of automation operation, and its convenient to use, stable and reliable operation, aims at solving the problem of low assembly precision and the overlarge labor intensity of staff when manually assembling earphone, motor or loudspeaker, can greatly improve production detection efficiency, make production process more intelligent, convenient, satisfy the demand of large-scale production of enterprise.

[0053] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination, simplification, which does not deviate from the spirit and principle of the utility model, should be equivalent replacement mode, and all are included in the protection scope of the utility model.

Claims

1. An in-line C-type precision placement machine comprising a frame, characterized by: The rack is internally provided with a feeding conveying line for feeding full trays, a full tray lifting mechanism for lifting the full tray up and down, an empty tray lifting mechanism for lifting the empty tray up and down, a tray carrying mechanism for carrying the empty tray, a mounting mechanism for taking products on the full tray and mounting earphone, motor or speaker accessories on the products, a film tearing mechanism for tearing off the protective film at the bottom of the products, an upper visual inspection device for visually inspecting the upper part of the products, a lower visual inspection device for visually inspecting the lower part of the products, a first transfer mechanism for driving the mounting mechanism and the upper visual inspection device to move, a second transfer mechanism for driving the tray carrying mechanism to move, a lower conveying line for outputting the good products, and a defective product conveying line for outputting the defective products.

2. An in-line C-type precision pick-and-place apparatus as claimed in claim 1, characterized in that: The mounting mechanism comprises a vertical plate, a support, a vacuum suction device, a clamping and unloading device, a pressure sensor, a Z-axis lifting driving device and an R-axis lifting driving device. The vertical plate is fixedly arranged on the translation part of the first transfer mechanism. The lifting part of the Z-axis lifting driving device is arranged on the front surface of the vertical plate through a slide rail and slide block assembly. The vacuum suction device is downwardly arranged on the lifting part of the Z-axis lifting driving device. The R-axis lifting driving device is fixedly mounted on the side of the vacuum suction device through the support. The pressure sensor is arranged above the R-axis lifting driving device and located on the inner side of the support. The clamping and unloading device is downwardly sleeved on the output shaft of the vacuum suction device penetrating through the lifting part of the Z-axis lifting driving device. The clamping and unloading device is drivingly connected with the lifting part of the R-axis lifting driving device through a connecting plate.

3. An in-line C-type precision pick-and-place apparatus as claimed in claim 2, characterized in that: The clamping and unloading device comprises an inverted inverted V-shaped clamping seat opening downward, a lifting guide rod, clamping product clamping jaws, unloading clamping jaws, an abutting block, a first mounting block, a second mounting block, a limiting spring and a reset spring, the clamping seat is fixedly sleeved on the output shaft of the vacuum suction device, the top ends of the lifting guide rods are fixedly connected with the bottom of the connecting plate respectively, the bottom end of the lifting guide rod is fixedly connected with the abutting block after penetrating through the top surface of the clamping seat, the clamping product clamping jaws are rotatably arranged on the two side bottom ends of the clamping seat through respective hinged seats, the reset spring is provided with two, one end of each reset spring is fixedly connected with the upper part of the outer side wall of the clamping seat, the other end of each reset spring is fixedly connected with the front surface of the hinged seat, the abutting block abuts against the bottom part of the inner wall of the clamping seat into which the hinged seat extends, the first mounting block and the second mounting block are sequentially and spacedly sleeved on the output shaft of the vacuum suction device and are located below the clamping seat, the two outer side walls of the first mounting block are fixedly connected with the two lifting guide rods, the unloading clamping jaws are movably mounted on the first mounting block and are located above the vacuum suction disc of the vacuum suction device, the top part of the unloading clamping jaws is respectively provided with an inclined guide hole, and the unloading clamping jaws are fixedly connected with the first mounting block through a guide shaft penetrating through the guide hole, the middle part of the unloading clamping jaws is fixedly connected with the second mounting block, and the limiting spring is sleeved on the output shaft of the vacuum suction device and is located between the first mounting block and the second mounting block.

4. An in-line C-type precision pick-and-place apparatus as claimed in claim 2, wherein: The first transfer mechanism comprises a Y-axis driving module, a Y-axis sliding assembly and an X-axis driving module, the Y-axis driving module is fixedly arranged on the top surface of one of the support frames, the Y-axis sliding assembly is fixedly arranged on the top surface of the other support frame, the two ends of the X-axis driving module are fixedly arranged on the translation position of the Y-axis driving module and the sliding position of the Y-axis sliding assembly respectively, and the back upper end of the vertical plate is fixedly arranged on the translation position of the X-axis driving module.

5. An in-line C-type precision pick-and-place apparatus as claimed in claim 1, wherein: The film tearing mechanism comprises a film tearing clamp cylinder, a rotating cylinder, a film tearing lifting cylinder, a pneumatic conveyor and a waste bag, the film tearing lifting cylinder is arranged upward on the back of the full material disc lifting mechanism, the rotating cylinder is fixedly arranged on the lifting position of the film tearing lifting cylinder, the film tearing clamp cylinder is in transmission connection with the output position of the rotating cylinder and is driven to rotate by the rotating cylinder, the suction port of the pneumatic conveyor is located directly below the film tearing clamp cylinder, and the waste bag is fixedly connected to the bottom end of the discharge port of the pneumatic conveyor.

6. An in-line C-type precision pick-and-place apparatus as claimed in claim 2, wherein: The upper visual detection device comprises an upper CCD mounting bracket and an upper CCD camera, the upper CCD camera is arranged downward on the back of the vertical plate through the upper CCD mounting bracket, the lower visual detection device comprises a lower CCD mounting bracket and a lower CCD camera, and the lower CCD camera is arranged downward on the side of the full material disc lifting mechanism through the lower CCD mounting bracket.

7. An in-line C-type precision pick-and-place apparatus as claimed in claim 1, wherein: The full material disc lifting mechanism and the empty material disc lifting mechanism are the same in structure and each comprises a material disc lifting driving module and a material disc lifting plate, the material disc lifting driving module is upwardly mounted on the workbench of the rack, and the material disc lifting plate is fixedly connected to the lifting position of the material disc lifting driving module.

8. An in-line C-type precision pick-and-place apparatus as claimed in claim 1, wherein: The second transfer mechanism comprises a crossbar, a side translation device and a side slide rail assembly, the tray carrying mechanism comprises a carrying lifting cylinder, a carrying lifting plate, a suction cup adjusting frame and a tray suction cup, the side translation device and the side slide rail assembly are respectively arranged in the middle of the inner side of the two support frames and below the first transfer mechanism, the two ends of the crossbar are respectively horizontally fixed on the translation position of the side translation device and the sliding position of the side slide rail assembly, the carrying lifting cylinder is arranged downward in the middle of the crossbar, the output shaft of the carrying lifting cylinder is in transmission connection with the carrying lifting plate through the crossbar, the suction cup adjusting frame is provided with two and is respectively fixedly connected on the two sides of the carrying lifting plate, and the tray suction cup is provided with four and is respectively fixedly connected downward on the suction cup adjusting frame.

9. An in-line C-type precision pick-and-place apparatus as claimed in claim 1, wherein: The upper feeding conveying line is provided as a first double-line conveying belt, the lower feeding conveying line is provided as a planar conveying belt or a second double-line conveying belt, the upper ends of the two side edges of the planar conveying belt are provided with limiting baffle strips along the length direction thereof, a plurality of blocking cylinders are arranged on the side edge of the planar conveying belt and spaced apart upward, a horizontally arranged blocking strip is in transmission connection on the output shaft of each blocking cylinder, the blocking strip passes through the limiting baffle strip on one side and is arranged above the planar conveying belt in a lifting manner through the blocking cylinder, a side pushing cylinder is arranged in the middle of the other side edge of the planar conveying belt, and a positioning clamping block passing through the limiting baffle strip on the other side is in transmission connection on the output shaft of the side pushing cylinder.

10. An in-line C-type precision placement apparatus as claimed in claim 9, characterized in that: The feeding lifting device is arranged between the two moving lines of the second double-line conveying belt and inside the rack in a lifting manner, the feeding lifting device comprises a fixing seat, a first lifting cylinder, a second lifting cylinder, a supporting plate and a lifting plate, the fixing seat is arranged below the workbench of the rack, the first lifting cylinder is arranged upward on the bottom of the fixing seat and the output shaft thereof is in transmission connection with the supporting plate through the top surface of the fixing seat, the second lifting cylinder is arranged upward on the top surface of the supporting plate, and the output shaft of the second lifting cylinder is in transmission connection with the bottom of the lifting plate and drives the lifting plate to move up and down.

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