Automatic unloading equipment for earphone injection molding

Abstract

The present invention discloses an automatic unloading device for earphone injection molding, comprising: a bottom plate, a material taking mechanism, a cutting mechanism, a transfer conveying mechanism, a detection conveying mechanism, a detection moving mechanism, a detection mechanism and a unloading mechanism, wherein the material taking mechanism, the transfer conveying mechanism, the detection conveying mechanism, the detection moving mechanism, the detection mechanism and the unloading mechanism are all fixed to the bottom plate, the mobile end of the detection conveying mechanism can move back and forth between the discharging end of the transfer conveying mechanism and the detection moving mechanism, the mobile end of the detection conveying mechanism can absorb the workpiece at the discharging end of the transfer conveying mechanism and move the workpiece to the detection moving mechanism, the detection moving mechanism can drive the workpiece to move within the detection range of the detection end of the detection mechanism, and the unloading mechanism can move the workpiece to the qualified product unloading end or the unqualified product unloading end according to whether the workpiece is qualified. The present invention has high automation, high deburring efficiency and high detection accuracy.

Description

Technical Field

[0001] The invention relates to a material unloading device, in particular to an automatic material unloading device for earphone injection moldings. Background Art

[0002] With the development of the times, industrial production technology is also developing rapidly, and automation equipment is being used more and more in industrial production. After the injection molding of the earphone shell is completed, the injection molding port of the shell needs to be deburred and the appearance inspected. At present, the above operations are usually performed manually, which is not only inefficient but also costly. In addition, manual operation is prone to missed operations and missed inspections. Summary of the invention

[0003] In order to overcome the above defects, the present invention provides an automatic unloading device for earphone injection molded parts, which has the advantages of high automation, high burr removal efficiency and high detection accuracy.

[0004] The technical solution adopted by the present invention to solve its technical problems is: an automatic unloading device for earphone injection molding parts, including: a bottom plate, a material picking mechanism, a cutting mechanism, a transfer and conveying mechanism, a detection and conveying mechanism, a detection moving mechanism, a detection mechanism and a unloading mechanism, the material picking mechanism, the transfer and conveying mechanism, the detection and conveying mechanism, the detection moving mechanism, the detection mechanism and the unloading mechanism are all fixed to the bottom plate, the moving end of the material picking mechanism can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism, the moving end of the material picking mechanism can absorb the workpiece at the discharge end of the injection molding machine and move the workpiece to the fixed end of the cutting mechanism, the cutting mechanism can remove the burrs at the injection port of the workpiece, the transfer and conveying mechanism includes a feeding end and a discharging end, the transfer and conveying mechanism can absorb Take the workpiece at the fixed end of the cutting mechanism and move the workpiece from the feeding end to the discharging end, the mobile end of the detection and conveying mechanism can move back and forth between the discharging end of the transfer conveying mechanism and the detection mobile mechanism, the mobile end of the detection and conveying mechanism can absorb the workpiece at the discharging end of the transfer conveying mechanism and then move the workpiece to the detection mobile mechanism, the mobile end of the detection mobile mechanism can absorb the workpiece at the mobile end of the detection and conveying mechanism, the detection mobile mechanism can drive the workpiece to move within the detection range of the detection end of the detection mechanism, the detection mechanism can detect whether the workpiece is qualified, the mobile end of the unloading mechanism can absorb the workpiece at the mobile end of the detection mobile mechanism, and the unloading mechanism can move the workpiece to the qualified product unloading end or the unqualified product unloading end according to whether the workpiece is qualified.

[0005] Optionally, the material picking mechanism includes a first base, a first electric screw, a second electric screw and four first suction nozzles, the first base is fixed to the bottom plate, the first electric screw is fixed to the top of the first base along the X-axis, the second electric screw is fixed to the moving end of the first electric screw along the Z-axis, the four first suction nozzles are fixed to the moving end of the second electric screw, the discharge end of the injection molding machine and the fixed end of the cutting mechanism are located below the first suction nozzle, the second electric screw and the first suction nozzle can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism driven by the first electric screw, the first suction nozzle can approach or move away from the discharge end of the injection molding machine driven by the second electric screw, the first suction nozzle can approach or move away from the fixed end of the cutting mechanism driven by the second electric screw, and the first suction nozzle can suck the workpiece at the discharge end of the injection molding machine and place the workpiece on the fixed end of the cutting mechanism.

[0006] Optionally, the cutting mechanism includes four fixing seats for fixing the workpiece, four cutting cylinders and four cutter heads. An opening is provided at the bottom end of the workpiece, and the opening of the workpiece can be mounted on the fixing seat. The fixing seat is the fixed end of the cutting mechanism. A cutting cylinder is provided next to each fixing seat. A cutter head is fixed to the end of the cylinder rod of each cutting cylinder. The cutter head can approach the injection port of the workpiece and cut off burrs on the injection port of the workpiece under the drive of the cutting cylinder.

[0007] Optionally, the cutting mechanism also includes four lifting cylinders, a lifting cylinder is arranged at the bottom of each fixed seat, and a through hole is opened in the middle of the fixed seat along the Z axis for the cylinder rod of the lifting cylinder to pass through. The cylinder rod of the lifting cylinder can move back and forth along the Z axis, and the cylinder rod of the lifting cylinder can pass through the through hole of the fixed seat and push the workpiece mounted on the fixed seat out of the fixed seat.

[0008] As an option, the transfer and conveying mechanism includes a second base, a third base, a third electric screw, a fourth electric screw, four second suction nozzles and four third suction nozzles, the second base is fixed to the bottom plate, the third base and the cutting mechanism are both fixed to the top of the second base, the third electric screw is fixed to the third base along the Y-axis, the fourth electric screw is fixed to the second base along the Y-axis, the end of the third electric screw close to the cutting mechanism is the feeding end of the transfer and conveying mechanism, the end of the fourth electric screw close to the detection and conveying mechanism is the discharging end of the transfer and conveying mechanism, the four second suction nozzles are fixed to the third electric screw through a fixing rod At the movable end of the rod, the cutting mechanism is located below the second suction nozzle, and the four third suction nozzles are fixed to the movable end of the fourth electric screw. The four second suction nozzles can move back and forth between directly above the fixed seat and directly above the third suction nozzle under the drive of the third electric screw. The four third suction nozzles can move back and forth between directly below the second suction nozzle and the transfer and handling mechanism under the drive of the fourth electric screw. The four second suction nozzles and the four third suction nozzles face each other and are arranged in the same pattern. The four second suction nozzles can respectively suck the four workpieces on the fixed seat, and the four third suction nozzles can respectively suck the workpieces on the four second suction nozzles.

[0009] Optionally, the detection and transport mechanism includes a fourth base, a fifth electric screw and four fourth suction nozzles, the fourth base is fixed to the bottom plate, the fifth electric screw is fixed to the top of the fourth base along the X-axis, the four fourth suction nozzles are fixed to the moving end of the fourth electric screw, and the four fourth suction nozzles can move back and forth between directly above the third suction nozzle and the detection moving mechanism under the drive of the fifth electric screw, and the four fourth suction nozzles can respectively suck the workpieces on the four third suction nozzles.

[0010] Optionally, the detection moving mechanism includes a sixth electric screw, an extension plate and four fifth suction nozzles, the sixth electric screw is fixed to the base plate along the X-axis, one end of the extension plate is fixed to the moving end of the sixth electric screw, and the four fifth suction nozzles are fixed to the other end of the extension plate, the fifth suction nozzle is located below the fourth suction nozzle, and the four fifth suction nozzles can move back and forth between directly below the fourth suction nozzle and the unloading mechanism under the drive of the sixth electric screw, and the four fifth suction nozzles can respectively suck workpieces on the four fourth suction nozzles, and when the four fifth suction nozzles move from directly below the fourth suction nozzle to the unloading mechanism under the drive of the sixth electric screw, the workpieces adsorbed on the four fifth suction nozzles can pass through the detection range of the detection end of the detection mechanism.

[0011] Optionally, the detection mechanism includes a fifth base, a sixth base, a first camera and a second camera, the fifth base is fixed to the floor, the first camera is laterally fixed to the top of the fifth base and is located on the side of the detection mobile mechanism, the lens of the first camera is facing the detection mobile mechanism, the sixth base is fixed to the bottom plate, the second camera is vertically fixed to the top of the sixth base and is located above the detection mobile mechanism, the lens of the second camera is facing the detection mobile mechanism, the first camera is located below the second camera, and the workpiece adsorbed on the four fifth suction nozzles can pass through the shooting range of the first camera and the second camera under the drive of the sixth electric screw, and the first camera and the second camera can detect whether the workpieces adsorbed on the four fifth suction nozzles are qualified.

[0012] Optionally, the number of the second cameras is two, and the two second cameras are fixed on the top of the sixth base along the X-axis.

[0013] Optionally, the unloading mechanism includes a seventh base, an eighth base, a seventh electric screw, a qualified product unloading box, a rejected product unloading box, an extension seat and four sixth suction nozzles. The seventh base is fixed to the bottom plate, the eighth base is fixed to the top of the seventh base, the qualified product unloading box is the qualified product unloading end of the unloading mechanism, the rejected product unloading box is the rejected product unloading end of the unloading mechanism, the seventh electric screw is fixed to the top of the eighth base along the Y-axis, one end of the extension seat is fixed to the moving end of the seventh electric screw, and the four sixth suction nozzles are fixed to the other end of the extension seat. The qualified product unloading box, the rejected product unloading box and the fifth suction nozzle are located below the sixth suction nozzle, and the tops of the qualified product unloading box and the rejected product unloading box are provided with The opening through which the workpieces pass, the number of qualified product discharge boxes is four rows and four columns, a total of sixteen, the four columns of qualified product discharge boxes and the unqualified product discharge boxes are all fixed to the seventh base along the Y-axis, the openings on the top of the four qualified product discharge boxes in each row can respectively receive the workpieces adsorbed on the four sixth suction nozzles, and the openings on the top of the unqualified product discharge box can simultaneously receive the workpieces adsorbed on the four sixth suction nozzles, and the four sixth suction nozzles can move back and forth between directly above the fifth suction nozzle, directly above the qualified product discharge box, and directly above the unqualified product discharge box under the drive of the seventh electric screw, and the four sixth suction nozzles can respectively absorb the workpieces on the four fifth suction nozzles and place the workpieces in the qualified product discharge box or the unqualified product discharge box.

[0014] The beneficial technical effect of the present invention is: the automatic unloading equipment for earphone injection molding parts includes: a bottom plate, a material taking mechanism, a cutting mechanism, a transfer conveying mechanism, a detection conveying mechanism, a detection moving mechanism, a detection mechanism and a unloading mechanism. When in use, the material taking mechanism first takes the workpiece from the discharge end of the injection molding machine, and then the material taking mechanism places the workpiece on the cutting mechanism. The cutting mechanism cuts the burrs at the injection port of the workpiece, and then the workpiece is moved to the detection conveying mechanism through the transfer conveying mechanism. The detection conveying mechanism places the workpiece on the detection moving mechanism. The detection moving mechanism drives the workpiece to move to the detection range of the detection end of the detection mechanism, and the workpiece is detected by the detection mechanism. After the detection is completed, the unloading mechanism will classify the workpiece according to the detection results. The qualified workpiece is moved to the qualified product unloading end through the unloading mechanism, and the unqualified workpiece is moved to the unqualified product unloading end through the unloading mechanism. It has the advantages of high automation, high deburring efficiency and high detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional view of the whole machine of the present invention;

[0016] Figure 2 It is a top view of the whole machine of the present invention;

[0017] Figure 3 It is a three-dimensional view of the material taking mechanism of the present invention;

[0018] Figure 4 is a three-dimensional view of the cutting mechanism of the present invention;

[0019] Figure 5 It is a three-dimensional view of the transfer and transport mechanism of the present invention;

[0020] Figure 6 It is a rear view of the transfer and transport mechanism of the present invention;

[0021] Figure 7 It is a three-dimensional view of the detection and transport mechanism of the present invention;

[0022] Figure 8 It is a three-dimensional view of the detection moving mechanism of the present invention;

[0023] Fig. 9 It is a three-dimensional view of the detection mechanism of the present invention;

[0024] Fig.10 It is a three-dimensional view of the blanking mechanism of the present invention;

[0025] in:

[0026] 1. Bottom plate; 2. Material taking mechanism; 21. First base; 22. First electric screw rod; 23. Second electric screw rod; 24. First suction nozzle; 3. Cutting mechanism; 31. Fixed seat; 32. Cutting cylinder; 33. Cutting head; 34. Lifting cylinder; 4. Transfer and transport mechanism; 41. Second base; 42. Third base; 43. Third electric screw rod; 44. Fourth electric screw rod; 45. Second suction nozzle; 46. Third suction nozzle; 47. Fixed rod; 5. Detection and transport mechanism; 51. The fourth base; 52, the fifth electric screw; 53, the fourth suction nozzle; 6, the detection moving mechanism; 61, the sixth electric screw; 62, the extension plate; 63, the fifth suction nozzle; 7, the detection mechanism; 71, the fifth base; 72, the sixth base; 73, the first camera; 74, the second camera; 8, the unloading mechanism; 81, the seventh base; 82, the eighth base; 83, the seventh electric screw; 84, the unloading box for qualified products; 85, the unloading box for unqualified products; 86, the extension seat; 87, the sixth suction nozzle. DETAILED DESCRIPTION

[0027] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0028] This specific embodiment describes in detail the automatic unloading equipment for earphone injection molding parts described in this application. Figure 1-Figure 10As shown, the automatic unloading equipment for earphone injection molding comprises: a bottom plate 1, a material picking mechanism 2, a cutting mechanism 3, a transfer transport mechanism 4, a detection transport mechanism 5, a detection moving mechanism 6, a detection mechanism 7 and a unloading mechanism 8, wherein the material picking mechanism 2, the transfer transport mechanism 4, the detection transport mechanism 5, the detection moving mechanism 6, the detection mechanism 7 and the unloading mechanism 8 are all fixed to the bottom plate 1, the moving end of the material picking mechanism 2 can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism 3, the moving end of the material picking mechanism 2 can absorb the workpiece at the discharge end of the injection molding machine and move the workpiece to the fixed end of the cutting mechanism 3, the cutting mechanism 3 can remove the burrs at the injection port of the workpiece, the transfer transport mechanism 4 comprises a feeding end and a discharging end, the transfer transport mechanism 4 can absorb the fixed end of the cutting mechanism 3 The detection and conveying mechanism 5 can detect the workpiece at the fixed end and move the workpiece from the feeding end to the discharging end. The mobile end of the detection and conveying mechanism 5 can move back and forth between the discharging end of the transfer conveying mechanism 4 and the detection and conveying mechanism 6. The mobile end of the detection and conveying mechanism 5 can absorb the workpiece at the discharging end of the transfer conveying mechanism 4 and move the workpiece to the detection and conveying mechanism 6. The mobile end of the detection and conveying mechanism 6 can absorb the workpiece at the mobile end of the detection and conveying mechanism 5. The detection and conveying mechanism 6 can drive the workpiece to move within the detection range of the detection end of the detection mechanism 7. The detection mechanism 7 can detect whether the workpiece is qualified. The mobile end of the unloading mechanism 8 can absorb the workpiece at the mobile end of the detection and conveying mechanism 6. The unloading mechanism 8 can move the workpiece to the qualified product unloading end or the unqualified product unloading end according to whether the workpiece is qualified. When in use, the material taking mechanism 2 first takes the workpiece from the discharge end of the injection molding machine, and then the material taking mechanism 2 places the workpiece on the cutting mechanism 3, and the cutting mechanism 3 cuts the burrs at the injection port of the workpiece, and then the workpiece is moved to the detection and conveying mechanism 5 through the transfer conveying mechanism 4, and the detection and conveying mechanism 5 places the workpiece on the detection moving mechanism 6, and the detection moving mechanism 6 drives the workpiece to move to the detection range of the detection end of the detection mechanism 7, and the workpiece is detected by the detection mechanism 7. After the detection is completed, the unloading mechanism 8 will classify the workpiece according to the detection results, and the qualified workpiece is moved to the qualified product unloading end through the unloading mechanism 8, and the unqualified workpiece is moved to the unqualified product unloading end through the unloading mechanism. It has the advantages of high automation, high burr removal efficiency and high detection accuracy. The electric screw in this embodiment includes a driving motor, a threaded rod and a nut, and the two ends of the threaded rod are rotatably arranged on the frame of the screw rod, and the nut and the threaded rod are threadedly connected, and the output shaft of the driving motor is connected to one end of the threaded rod. The nut is the moving end of the electric screw, and the nut can move back and forth along the threaded rod under the drive of the driving motor. The workpiece in this embodiment is the shell of the wireless headset charging box, the shape of the workpiece is bowl-shaped, and an opening is opened at the bottom of the workpiece. The X-axis and Y-axis in this embodiment are perpendicular to each other but parallel to the bottom plate 1, and the Z-axis is perpendicular to the bottom plate 1.

[0029] Optionally, in this embodiment, the material taking mechanism 2 includes a first base 21, a first electric screw 22, a second electric screw 23 and four first suction nozzles 24, the first base 21 is fixed to the bottom plate 1, the first electric screw 22 is fixed to the top of the first base 21 along the X-axis, the second electric screw 23 is fixed to the moving end of the first electric screw 22 along the Z-axis, the four first suction nozzles 24 are fixed to the moving end of the second electric screw 23, the discharge end of the injection molding machine and the fixed end of the cutting mechanism 3 are located below the first suction nozzle 24. The second electric screw 23 and the first suction nozzle 24 can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism 3 under the drive of the first electric screw 22, and the first suction nozzle 24 can approach or move away from the discharge end of the injection molding machine under the drive of the second electric screw 23. The first suction nozzle 24 can approach or move away from the fixed end of the cutting mechanism 3 under the drive of the second electric screw 23, and the first suction nozzle 24 can suck the workpiece at the discharge end of the injection molding machine and place the workpiece on the fixed end of the cutting mechanism 3.

[0030] Optionally, in this embodiment, the cutting mechanism 3 includes four fixed seats 31 for fixing the workpiece, four cutting cylinders 32 and four cutter heads 33. An opening is provided at the bottom end of the workpiece, and the opening of the workpiece can be mounted on the fixed seat 31. The fixed seat 31 is the fixed end of the cutting mechanism 3. A cutting cylinder 32 is provided next to each fixed seat 31. A cutter head 33 is fixed at the end of the cylinder rod of each cutting cylinder 32. The cutter head 33 can approach the injection port of the workpiece and cut off the burrs on the injection port of the workpiece under the drive of the cutting cylinder 32.

[0031] Optionally, in this embodiment, the cutting mechanism 3 further includes four lifting cylinders 34, each of which is provided with a lifting cylinder 34 at the bottom of each fixed seat 31, and a through hole is provided in the middle of the fixed seat 31 along the Z axis for the cylinder rod of the lifting cylinder 34 to pass through, and the cylinder rod of the lifting cylinder 34 can move back and forth along the Z axis, and the cylinder rod of the lifting cylinder 34 can pass through the through hole of the fixed seat 31 and push the workpiece sleeved on the fixed seat 31 out of the fixed seat 31. The provision of the lifting cylinder 34 can prevent the workpiece from being too closely attached to the fixed seat 31, resulting in the inability to smoothly remove the workpiece in the next step.

[0032] Optionally, in this embodiment, the transfer and conveying mechanism 4 includes a second base 41, a third base 42, a third electric screw 43, a fourth electric screw 44, four second suction nozzles 45 and four third suction nozzles 46. The second base 41 is fixed to the bottom plate 1, the third base 42 and the cutting mechanism 3 are both fixed to the top of the second base 41, the third electric screw 43 is fixed to the third base 42 along the Y axis, the fourth electric screw 44 is fixed to the second base 41 along the Y axis, the end of the third electric screw 43 close to the cutting mechanism 3 is the feeding end of the transfer and conveying mechanism 4, the end of the fourth electric screw 44 close to the detection and conveying mechanism 5 is the discharging end of the transfer and conveying mechanism 4, and the four second suction nozzles 45 are fixed to the third base 42 through a fixing rod 47. At the moving end of the electric screw 43, the cutting mechanism 3 is located below the second suction nozzle 45, and the four third suction nozzles 46 are fixed to the moving end of the fourth electric screw 44. The four second suction nozzles 45 can move back and forth between directly above the fixed seat 31 and directly above the third suction nozzle 46 under the drive of the third electric screw 43. The four third suction nozzles 46 can move back and forth between directly below the second suction nozzle 45 and the transfer and conveying mechanism 4 under the drive of the fourth electric screw 44. The four second suction nozzles 45 and the four third suction nozzles 46 face each other and are arranged in a consistent pattern. The four second suction nozzles 45 can respectively suck the four workpieces on the fixed seat 31, and the four third suction nozzles 46 can respectively suck the workpieces on the four second suction nozzles 45.

[0033] Optionally, in this embodiment, the detection and transport mechanism 5 includes a fourth base 51, a fifth electric screw 52 and four fourth suction nozzles 53. The fourth base 51 is fixed to the base plate 1, the fifth electric screw 52 is fixed to the top of the fourth base 51 along the X-axis, and the four fourth suction nozzles 53 are fixed to the moving end of the fourth electric screw 44. The four fourth suction nozzles 53 can move back and forth between directly above the third suction nozzle 46 and the detection moving mechanism 6 under the drive of the fifth electric screw 52. The four fourth suction nozzles 53 can respectively suck the workpieces on the four third suction nozzles 46.

[0034] Optionally, in this embodiment, the detection moving mechanism 6 includes a sixth electric screw 61, an extension plate 62 and four fifth suction nozzles 63. The sixth electric screw 61 is fixed to the base plate 1 along the X-axis, one end of the extension plate 62 is fixed to the moving end of the sixth electric screw 61, and the four fifth suction nozzles 63 are fixed to the other end of the extension plate 62. The fifth suction nozzle 63 is located below the fourth suction nozzle 53. The four fifth suction nozzles 63 can move back and forth between directly below the fourth suction nozzle 53 and the unloading mechanism 8 under the drive of the sixth electric screw 61. The four fifth suction nozzles 63 can respectively suck the workpieces on the four fourth suction nozzles 53. When the four fifth suction nozzles 63 move from directly below the fourth suction nozzle 53 to the unloading mechanism 8 under the drive of the sixth electric screw 61, the workpieces adsorbed on the four fifth suction nozzles 63 can pass through the detection range of the detection end of the detection mechanism 7.

[0035] In this embodiment, the detection mechanism 7 optionally includes a fifth base 71, a sixth base 72, a first camera 73 and a second camera 74, the fifth base 71 is fixed to the floor, the first camera 73 is transversely fixed to the top of the fifth base 71 and is located on the side of the detection mobile mechanism 6, the lens of the first camera 73 faces the detection mobile mechanism 6, the sixth base 72 is fixed to the bottom plate 1, the second camera 74 is vertically fixed to the top of the sixth base 72 and is located above the detection mobile mechanism 6, the lens of the second camera 74 faces the detection mobile mechanism 6, the first camera 73 is located below the second camera 74, and the workpiece adsorbed on the four fifth suction nozzles 63 can pass through the shooting range of the first camera 73 and the second camera 74 under the drive of the sixth electric screw 61, and the first camera 73 and the second camera 74 can detect whether the workpiece adsorbed on the four fifth suction nozzles 63 is qualified. The first camera 73 and the second camera 74 are set to detect the top and side surfaces of the workpiece at the same time, thereby improving the accuracy of the detection.

[0036] Optionally, in this embodiment, there are two second cameras 74, and the two second cameras 74 are fixed on the top of the sixth base 72 along the X axis. Providing two second cameras 74 can increase the detection range and make the detection of the workpiece more convenient.

[0037] Optionally, in the present embodiment, the unloading mechanism 8 includes a seventh base 81, an eighth base 82, a seventh electric screw 83, a qualified product unloading box 84, a unqualified product unloading box 85, an extension seat 86 and four sixth suction nozzles 87. The seventh base 81 is fixed to the bottom plate 1, the eighth base 82 is fixed to the top of the seventh base 81, the qualified product unloading box 84 is the qualified product unloading end of the unloading mechanism 8, the unqualified product unloading box 85 is the unqualified product unloading end of the unloading mechanism 8, the seventh electric screw 83 is fixed to the top of the eighth base 82 along the Y axis, one end of the extension seat 86 is fixed to the moving end of the seventh electric screw 83, and the four sixth suction nozzles 87 are fixed to the other end of the extension seat 86. The qualified product unloading box 84, the unqualified product unloading box 85 and the fifth suction nozzle 63 are located below the sixth suction nozzle 87, and the qualified product unloading box 84 and the unqualified product unloading box 8 5 are all provided with openings for the passage of workpieces. The number of qualified product discharge boxes 84 is four rows and four columns, totaling sixteen. The four columns of qualified product discharge boxes 84 and unqualified product discharge boxes 85 are all fixed to the seventh base 81 along the Y-axis. The openings on the tops of the four qualified product discharge boxes 84 in each row can respectively receive the workpieces adsorbed on the four sixth suction nozzles 87, and the openings on the tops of the unqualified product discharge boxes 85 can simultaneously receive the workpieces adsorbed on the four sixth suction nozzles 87. The four sixth suction nozzles 87 can move back and forth between directly above the fifth suction nozzle 63, directly above the qualified product discharge box 84, and directly above the unqualified product discharge box 85 under the drive of the seventh electric screw 83. The four sixth suction nozzles 87 can respectively absorb the workpieces on the four fifth suction nozzles 63 and place the workpieces in the qualified product discharge box 84 or the unqualified product discharge box 85.

[0038] Working process: First, the four first suction nozzles 24 respectively suck four workpieces from the discharge end of the injection molding machine, and move them to the fixed seat 31 of the cutting mechanism 3 under the drive of the first electric screw 22 and the second electric screw 23. At this time, the opening of the workpiece is sleeved on the fixed seat 31, and the four cutter heads 33 are respectively driven by the four cutting cylinders 32 to approach the injection port of the workpiece and cut off the burrs on the injection port of the workpiece. Then, the four cutting cylinders 32 respectively drive the four cutter heads 33 to reset, and then the cylinder rod of the lifting cylinder 34 extends to lift the workpiece off the fixed seat 31. The four second suction nozzles 45 respectively suck the four workpieces that are pushed off the fixed seat 31. At this time, the workpieces are below the four second suction nozzles 45. Then, the workpieces are driven by the third electric screw 43 to move to the top of the third suction nozzle 46. At this time, the four third suction nozzles 46 suck the workpieces above the four second suction nozzles 45. At this time, the workpieces are above the four third suction nozzles 46. Then, the fourth electric screw 44 drives the workpiece to move to the detection and handling mechanism 5. The four fourth suction nozzles 53 respectively suck the workpieces located above the four third suction nozzles 46. The workpiece is moved to the detection moving mechanism 6 under the drive of the fifth electric screw 52, ​​and the four fifth suction nozzles 63 respectively suck the workpiece located on the four fourth suction nozzles 53. The workpiece is moved to the detection range of the first camera 73 and the second camera 74 under the drive of the sixth electric screw 61. The first camera 73 and the second camera 74 perform visual inspection on the top and side of the workpiece to detect whether the burrs at the injection port of the workpiece are removed and whether there are scratches on the surface of the workpiece. Then the workpiece is moved to the unloading mechanism 8 under the drive of the sixth electric screw 61. The detection mechanism 7 is electrically connected to the unloading mechanism 8. The detection mechanism 7 sends the detection result of the workpiece to the unloading mechanism 8. The four sixth suction nozzles 87 respectively suck the workpieces on the four fifth suction nozzles 63, and according to the detection result of the workpiece, the workpiece is moved to the top of the qualified product unloading box 84 or the top of the unqualified product unloading box 85 through the seventh electric screw 83, and then the workpiece is placed in the corresponding unloading box according to the detection result. This is repeated to realize the automatic deburring, automatic detection and automatic classification of the workpiece.

[0039] The automatic unloading equipment for earphone injection moldings in this embodiment has the advantages of high automation, high burr removal efficiency and high detection accuracy.

Claims

1. An automatic unloading device for earphone injection molding, characterized in that: include: The bottom plate (1), the material taking mechanism (2), the cutting mechanism (3), the transfer transport mechanism (4), the detection transport mechanism (5), the detection moving mechanism (6), the detection mechanism (7) and the material discharging mechanism (8) are all fixed to the bottom plate (1); the moving end of the material taking mechanism (2) can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism (3); the moving end of the material taking mechanism (2) can absorb the workpiece at the discharge end of the injection molding machine and move the workpiece to the fixed end of the cutting mechanism (3); the cutting mechanism (3) can remove the burrs at the injection port of the workpiece; the transfer transport mechanism (4) includes a The transfer mechanism (4) can absorb the workpiece at the fixed end of the cutting mechanism (3) and move the workpiece from the feed end to the discharge end. The mobile end of the detection mechanism (5) can move back and forth between the discharge end of the transfer mechanism (4) and the detection movement mechanism (6). The mobile end of the detection mechanism (5) can absorb the workpiece at the discharge end of the transfer mechanism (4) and move the workpiece to the detection movement mechanism (6). The mobile end of the detection movement mechanism (6) can absorb the workpiece at the mobile end of the detection mechanism (5). The detection movement mechanism (6) can drive the workpiece to move within the detection range of the detection end of the detection mechanism (7). The detection mechanism (7) can detect whether the workpiece is qualified. The mobile end of the unloading mechanism (8) The workpiece at the moving end of the detection moving mechanism (6) can be sucked, and the unloading mechanism (8) can move the workpiece to the unloading end of qualified products or the unqualified products according to whether the workpiece is qualified. The material taking mechanism (2) comprises a first base (21), a first electric screw (22), a second electric screw (23) and four first suction nozzles (24). The first base (21) is fixed to the bottom plate (1), the first electric screw (22) is fixed to the top of the first base (21) along the X axis, the second electric screw (23) is fixed to the moving end of the first electric screw (22) along the Z axis, the four first suction nozzles (24) are fixed to the moving end of the second electric screw (23), and the discharge end of the injection molding machine and the fixed end of the cutting mechanism (3) are located at the first suction nozzle (24). The second electric screw (23) and the first suction nozzle (24) can move back and forth between the discharge end of the injection molding machine and the fixed end of the cutting mechanism (3) under the drive of the first electric screw (22); the first suction nozzle (24) can approach or move away from the discharge end of the injection molding machine under the drive of the second electric screw (23); the first suction nozzle (24) can approach or move away from the fixed end of the cutting mechanism (3) under the drive of the second electric screw (23); the first suction nozzle (24) can suck the workpiece at the discharge end of the injection molding machine and place the workpiece on the fixed end of the cutting mechanism (3); the cutting mechanism (3) includes four fixing seats (31) for fixing the workpiece, four cutting cylinders (32) and four cutter heads (33); the bottom end of the workpiece is provided with an opening,The opening of the workpiece can be sleeved on a fixed seat (31), the fixed seat (31) is a fixed end of the cutting mechanism (3), a cutting cylinder (32) is arranged next to each fixed seat (31), a cutter head (33) is fixed to the end of the cylinder rod of each cutting cylinder (32), and the cutter head (33) can approach the injection molding port of the workpiece and cut off the burrs on the injection molding port of the workpiece under the drive of the cutting cylinder (32), and the cutting mechanism (3) also includes four A lifting cylinder (34) is provided at the bottom of each fixed seat (31). A through hole is provided in the middle of the fixed seat (31) along the Z axis for the cylinder rod of the lifting cylinder (34) to pass through. The cylinder rod of the lifting cylinder (34) can move back and forth along the Z axis. The cylinder rod of the lifting cylinder (34) can pass through the through hole of the fixed seat (31) and push the workpiece sleeved on the fixed seat (31) out of the fixed seat (31).

2. The automatic unloading equipment for earphone injection molding according to claim 1 is characterized in that: The transfer transport mechanism (4) comprises a second base (41), a third base (42), a third electric screw (43), a fourth electric screw (44), four second suction nozzles (45) and four third suction nozzles (46); the second base (41) is fixed to the bottom plate (1); the third base (42) and the cutting mechanism (3) are both fixed to the top of the second base (41); the third electric screw (43) is fixed to the third base (42) along the Y axis; the fourth electric screw (44) is fixed to the second base (41) along the Y axis; the end of the third electric screw (43) close to the cutting mechanism (3) is the feeding end of the transfer transport mechanism (4); the end of the fourth electric screw (44) close to the detection transport mechanism (5) is the discharging end of the transfer transport mechanism (4); the four second suction nozzles (45) are fixed to the third base (42) through a fixing rod (47); The cutting mechanism (3) is located at the moving end of the third electric screw (43), the cutting mechanism (3) is located below the second suction nozzle (45), the four third suction nozzles (46) are fixed to the moving end of the fourth electric screw (44), the four second suction nozzles (45) can move back and forth between directly above the fixed seat (31) and directly above the third suction nozzle (46) under the drive of the third electric screw (43), the four third suction nozzles (46) can move back and forth between directly below the second suction nozzle (45) and the transfer and handling mechanism (4) under the drive of the fourth electric screw (44), the four second suction nozzles (45) and the four third suction nozzles (46) face each other and are arranged in the same pattern, the four second suction nozzles (45) can respectively suck the four workpieces on the fixed seat (31), and the four third suction nozzles (46) can respectively suck the workpieces on the four second suction nozzles (45).

3. The automatic unloading equipment for earphone injection molding according to claim 2 is characterized in that: The detection and transport mechanism (5) comprises a fourth base (51), a fifth electric screw (52) and four fourth suction nozzles (53); the fourth base (51) is fixed to the bottom plate (1); the fifth electric screw (52) is fixed to the top of the fourth base (51) along the X-axis; the four fourth suction nozzles (53) are fixed to the movable end of the fourth electric screw (44); the four fourth suction nozzles (53) can move back and forth between the top of the third suction nozzle (46) and the detection and transport mechanism (6) under the drive of the fifth electric screw (52); the four fourth suction nozzles (53) can respectively suck the workpieces on the four third suction nozzles (46).

4. The automatic unloading equipment for earphone injection molding according to claim 3 is characterized in that: The detection moving mechanism (6) comprises a sixth electric screw (61), an extension plate (62) and four fifth suction nozzles (63); the sixth electric screw (61) is fixed to the bottom plate (1) along the X-axis; one end of the extension plate (62) is fixed to the moving end of the sixth electric screw (61); the four fifth suction nozzles (63) are fixed to the other end of the extension plate (62); the fifth suction nozzle (63) is located below the fourth suction nozzle (53); the four fifth suction nozzles (63) can move back and forth between directly below the fourth suction nozzle (53) and the unloading mechanism (8) under the drive of the sixth electric screw (61); the four fifth suction nozzles (63) can respectively suck the workpieces on the four fourth suction nozzles (53); when the four fifth suction nozzles (63) move from directly below the fourth suction nozzle (53) to the unloading mechanism (8) under the drive of the sixth electric screw (61), the workpieces sucked on the four fifth suction nozzles (63) can pass through the detection range of the detection end of the detection mechanism (7).

5. The automatic unloading equipment for earphone injection molding according to claim 4 is characterized in that: The detection mechanism (7) comprises a fifth base (71), a sixth base (72), a first camera (73) and a second camera (74); the fifth base (71) is fixed to the floor; the first camera (73) is transversely fixed to the top of the fifth base (71) and is located on the side of the detection moving mechanism (6); the lens of the first camera (73) faces the detection moving mechanism (6); the sixth base (72) is fixed to the bottom plate (1); the second camera (74) is vertically fixed to the top of the sixth base (72) and is located above the detection moving mechanism (6); the lens of the second camera (74) faces the detection moving mechanism (6); the first camera (73) is located below the second camera (74); the workpiece adsorbed on the four fifth suction nozzles (63) can pass through the shooting range of the first camera (73) and the second camera (74) under the drive of the sixth electric screw (61); the first camera (73) and the second camera (74) can detect whether the workpiece adsorbed on the four fifth suction nozzles (63) is qualified.

6. The automatic unloading equipment for earphone injection molding according to claim 5 is characterized in that: The number of the second cameras (74) is two, and the two second cameras (74) are fixed on the top of the sixth base (72) along the X-axis.

7. The automatic unloading equipment for earphone injection molding according to claim 5 is characterized in that: The unloading mechanism (8) comprises a seventh base (81), an eighth base (82), a seventh electric screw (83), a qualified product unloading box (84), a non-qualified product unloading box (85), an extension seat (86) and four sixth suction nozzles (87), the seventh base (81) is fixed to the bottom plate (1), the eighth base (82) is fixed to the top of the seventh base (81), the qualified product unloading box (84) is the qualified product unloading end of the unloading mechanism (8), the non-qualified product unloading box (85) is the non-qualified product unloading box (85) ) is a non-conforming product unloading end of the unloading mechanism (8), the seventh electric screw (83) is fixed to the top of the eighth base (82) along the Y axis, one end of the extension seat (86) is fixed to the moving end of the seventh electric screw (83), four sixth suction nozzles (87) are fixed to the other end of the extension seat (86), the qualified product unloading box (84), the non-conforming product unloading box (85) and the fifth suction nozzle (63) are located below the sixth suction nozzle (87), the qualified product unloading box (84) and the non-conforming product unloading box (85) are located below the sixth suction nozzle (87), and the qualified product unloading box (84) and the non-conforming product unloading box (85) are located below the sixth suction nozzle (63). The top of each of the qualified product unloading boxes (85) is provided with an opening for the workpiece to pass through. The number of qualified product unloading boxes (84) is four rows and four columns, a total of sixteen. The four columns of qualified product unloading boxes (84) and the unqualified product unloading boxes (85) are all fixed to the seventh base (81) along the Y axis. The openings on the top of the four qualified product unloading boxes (84) in each row can respectively receive the workpieces adsorbed on the four sixth suction nozzles (87), and the openings on the top of the unqualified product unloading boxes (85) can simultaneously receive the workpieces adsorbed on the The workpieces on the four sixth suction nozzles (87) can be moved back and forth between directly above the fifth suction nozzle (63), directly above the qualified product discharge box (84) and directly above the unqualified product discharge box (85) under the drive of the seventh electric screw (83). The four sixth suction nozzles (87) can respectively suck the workpieces on the four fifth suction nozzles (63) and place the workpieces in the qualified product discharge box (84) or the unqualified product discharge box (85).

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