Stylus pen automatic assembly system and control method

Abstract

The present invention discloses an automatic assembly system and control method for a stylus pen, which are used for the automatic assembly of magnets on a stylus pen holder. The loading and transporting mechanism, the first magnet dispensing mechanism, the first magnet assembly mechanism, the second magnet assembly mechanism, the second magnet dispensing mechanism, the unloading and transporting mechanism and the product detection component are sequentially arranged on eight stations of the indexing plate, and small magnets and large magnets are assembled for the stylus pen holder placed in the stylus pen holder fixing device. The indexing plate sequentially transports the stylus pen to each station, and the various mechanisms on the eight stations work synchronously, which not only ensures a precise assembly process, reduces the influence of adverse factors in the production process, but also improves production efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical equipment, and in particular to an automatic stylus assembly system and a control method. Background Art

[0002] With the advancement of science and technology, digital electronic information devices have the function of trajectory input, which is usually realized by handwriting input. As a digital electronic information device, electronic stylus has been widely used. It can not only input text by handwriting, but also realize drawing, point control operation, etc. The electronic stylus of related technology includes pen shell, pen tip, bracket, resonant circuit board, inductor, pen core, etc.

[0003] The assembly process of the stylus pen is complex and involves many steps. During the production and assembly process, more precise assembly technology and a higher yield rate are required. Summary of the invention

[0004] In view of this, it is necessary to provide a stylus automatic assembly system and control method that can quickly assemble a stylus holder and a large magnet and a small magnet.

[0005] A stylus automatic assembly system is used for automatic assembly of magnets on a stylus holder, comprising a dividing plate and a loading and conveying mechanism, a first magnet dispensing mechanism, a first magnet assembly mechanism, a second magnet assembly mechanism, a second magnet dispensing mechanism, and a unloading and conveying mechanism sequentially arranged around the dividing plate, wherein the dividing plate adopts a multi-station rotary worktable, the dividing plate comprises a turntable and a plurality of stylus holder fixing devices evenly distributed on the turntable, and each of the stylus holder fixing devices sequentially passes through the position of the loading and conveying mechanism, the first magnet dispensing mechanism, the first magnet assembly mechanism, the second magnet assembly mechanism, the second magnet dispensing mechanism, and the unloading and conveying mechanism through the rotation of the turntable, so as to realize the installation and fixing of small magnets and large magnets on the stylus holder.

[0006] Furthermore, the indexing plate includes eight workstations, namely a loading station, an adjustment station, a small magnet dispensing station, a small magnet assembly station, a large magnet assembly station, a large magnet dispensing station, an unloading station, and a product inspection station. The eight stylus pen holder fixing devices are respectively arranged at the eight workstations. When the turntable rotates, each of the stylus pen fixing devices passes through the eight workstations in sequence. The indexing plate also includes a slip ring, which is passed through the center of the turntable. The eight stylus pen holder fixing devices are evenly distributed on the same circumference with the slip ring as the center. The slip ring is used to drive the turntable and the eight stylus pen holder fixing devices to rotate.

[0007] Furthermore, the stylus holder fixing device includes a holder jig and two positioning cylinders arranged on the side of the holder jig, the holder jig has a workpiece slot, and a positioning block is respectively provided at the end of the two positioning cylinders, and the positioning block is penetrated through the side wall of the workpiece slot, and the two positioning cylinders push the positioning blocks respectively to fix the workpiece placed in the workpiece slot from the width direction and the length direction of the workpiece slot respectively.

[0008] Furthermore, the loading and handling mechanism includes a loading belt line and a loading and handling module arranged at the end of the loading belt line, the loading and handling module includes a first loading and handling module and a second loading and handling module, a workpiece temporary storage fixture is arranged between the first loading and handling module and the second loading and handling module, the first loading and handling module transports the workpiece from the loading belt line to the workpiece temporary storage fixture, and the second loading and handling module transports the workpiece from the workpiece temporary storage fixture to the workpiece slot of the support fixture; the first loading and handling module and the second loading and handling module respectively include a loading X-axis module, a loading Z-axis module and a loading workpiece clamping mechanism, the loading Z-axis module is fixedly mounted on the loading X-axis module, the loading workpiece clamping mechanism is fixedly mounted on the loading Z-axis module, the loading X-axis module is used to drive the loading Z-axis module to move horizontally, the loading Z-axis module is used to drive the loading workpiece clamping mechanism to move vertically, and the loading workpiece clamping mechanism is used to grab the workpiece; the workpiece temporary storage fixture has a workpiece temporary storage groove, one end of the workpiece temporary storage groove is provided with a workpiece displacement cylinder, and the workpiece displacement cylinder is used to adjust the position of the workpiece placed in the workpiece temporary storage groove.

[0009] Furthermore, the first magnet dispensing mechanism includes a bracket assembly and a small magnet dispensing module arranged on the top of the bracket assembly, the small magnet dispensing module includes an angle adjustment mechanism and a small magnet dispensing Z-axis module and a small magnet dispensing cylinder arranged on the small magnet dispensing Z-axis module, and the small magnet dispensing Z-axis module is used to drive the small magnet dispensing cylinder to move vertically; the bracket assembly includes a vertical fixing member and a horizontal fixing member, the vertical fixing member and the horizontal fixing member are connected by a bracket connecting block, the bracket connecting block has two mutually perpendicular and separated fixing member mounting through holes, the vertical fixing member and the horizontal fixing member are respectively inserted into the two fixing member mounting through holes, and the mounting angle of the vertical fixing member or the horizontal fixing member in the fixing member mounting through hole is adjusted to adjust the rotation of the angle adjustment mechanism on the vertical plane. Angle and position; the angle adjustment mechanism is arranged at the end of the horizontal fixing piece, the angle adjustment mechanism includes an angle adjustment piece and a dispensing module fixing piece, the angle adjustment piece is arranged on one side of the dispensing module fixing piece, the dispensing module fixing piece is used to fix and install the small magnet dispensing module; the angle adjustment piece has a first mounting through hole and an arc-shaped through hole with the first mounting through hole as the center, the first mounting through hole is connected to the horizontal fixing piece by a fixing bolt, the arc-shaped through hole is connected to the horizontal fixing piece by an angle adjustment bolt, the angle adjustment piece is adjusted so that the angle adjustment bolt is located at different positions in the arc-shaped through hole, so as to achieve the purpose of adjusting the angle of the angle adjustment mechanism; a dispensing needle and a dispensing valve are provided at the end of the small magnet dispensing cylinder, and the dispensing valve is used to control the opening and closing of the dispensing needle.

[0010] Furthermore, the first magnet assembly mechanism and the second magnet assembly mechanism respectively include a magnet assembly mechanism bracket and a magnet feeding mechanism and a magnet assembly handling mechanism respectively arranged on both sides of the magnet assembly mechanism bracket, the two opposite sides of the magnet assembly mechanism bracket are respectively a magnet feeding side and a magnet assembly side, the magnet assembly side faces the dividing plate, the magnet feeding mechanism is arranged on the magnet feeding side, the magnet feeding mechanism includes a double-row bin and a bin switching cylinder, the magnet assembly handling mechanism includes a magnet assembly handling device, a magnet guide frame and a magnet dividing cylinder; a magnet feeding slide rail is provided on the magnet assembly mechanism bracket, the double-row bin moves along the magnet feeding slide rail, and the double-row bin is used to place two rows of magnets in parallel, The silo switching cylinder is arranged on the side of the double-row silo, and the silo switching cylinder is used to push the double-row silo to move along the magnet feeding slide rail to realize the switching and feeding of the two rows of magnets in the double-row silo; a magnet guide frame and a magnet dividing cylinder are arranged under the magnet assembly mechanism bracket, and the magnet dividing cylinder pushes the magnet along the magnet guide frame from the magnet feeding side of the magnet assembly mechanism bracket to the magnet assembly side; the magnet assembly and handling device includes a magnet horizontal moving module and a magnet vertical moving module, and a magnet grabbing mechanism is arranged at the end of the magnet vertical moving module. After the magnet grabbing mechanism grabs the magnet, it is moved to the magnet installation position of the stylus by the magnet horizontal moving module and the magnet vertical moving module.

[0011] Furthermore, the second magnet dispensing mechanism includes two first magnet dispensing mechanisms arranged in parallel, and the two first magnet dispensing mechanisms are respectively a third magnet dispensing mechanism and a fourth magnet dispensing mechanism. The first horizontal fixing member and the second horizontal fixing member of the third magnet dispensing mechanism and the fourth magnet dispensing mechanism are rotated by a corresponding angle, so that the first small magnet dispensing module and the second small magnet dispensing module are rotated by a corresponding angle in the vertical plane, so that the first dispensing needle and the second dispensing needle are respectively arranged above the diagonal of the large magnet.

[0012] Furthermore, the unloading and handling mechanism includes a discharge belt line and a unloading and handling module arranged at the end of the discharge belt line, the unloading and handling module includes a unloading X-axis module, a unloading Z-axis module and a unloading workpiece clamping mechanism, the unloading Z-axis module is fixedly installed on the unloading X-axis module, and moves horizontally under the drive of the unloading X-axis module, the unloading workpiece clamping mechanism is fixedly installed on the unloading Z-axis module, and moves vertically under the drive of the unloading Z-axis module, the unloading workpiece clamping mechanism is used to grab the workpiece and move the workpiece from the stylus holder fixing device to the discharge belt line.

[0013] Furthermore, it also includes a product detection component, which is arranged outside the product detection station and is used to detect whether a stylus has been placed in the stylus holder fixing device.

[0014] And, a control method of a stylus automatic assembly system, using the stylus automatic assembly system as described above to automatically install a small magnet and a large magnet for the stylus, comprising the following steps:

[0015] Step 1: The loading and transporting mechanism places the stylus pen in the stylus pen holder fixing device at the loading station of the indexing plate;

[0016] Step 2: the indexing plate rotates, the stylus holder fixing device rotates to the adjustment position, and the two unit cylinders of the stylus holder fixing device adjust the position of the stylus in the holder fixture;

[0017] Step 3: the indexing plate rotates, the stylus holder fixing device rotates to the small magnet dispensing station, and the first magnet dispensing mechanism completes the dispensing;

[0018] Step 4: the indexing plate rotates, the stylus holder fixing device rotates to the small magnet assembly station, and the first magnet assembly mechanism assembles the small magnet onto the stylus holder;

[0019] Step 5: the indexing plate rotates, the stylus holder fixing device rotates to the large magnet assembly station, and the second magnet assembly mechanism assembles the large magnet onto the stylus holder;

[0020] Step 6: The indexing plate rotates, the stylus holder fixing device rotates to the large magnet dispensing station, and the second magnet dispensing mechanism completes the diagonal dispensing of the large magnet;

[0021] Step 7: The indexing plate rotates, the stylus pen holder fixing device rotates to the unloading station, and the unloading transport mechanism transports the stylus pen to the unloading belt line;

[0022] Step 8: The indexing plate rotates, and the stylus pen holder fixture rotates to the product inspection station, and the product inspection component detects whether a stylus pen has been placed in the stylus pen holder fixture; if not, go to step 1; if yes, go to step 9;

[0023] Step nine: the stylus automatic assembly system stops working and issues an alarm.

[0024] In the above-mentioned automatic stylus assembly system and control method, the loading and transporting mechanism, the first magnet dispensing mechanism, the first magnet assembly mechanism, the second magnet assembly mechanism, the second magnet dispensing mechanism, the unloading and transporting mechanism and the product detection component are sequentially arranged on the eight stations of the indexing plate, and the small magnet and the large magnet are assembled for the stylus holder placed in the stylus holder fixing device. The indexing plate transports the stylus to each station in turn, and the various mechanisms on the eight stations work synchronously, which not only ensures the precise assembly process, reduces the influence of adverse factors in the production process, but also improves the production efficiency. The present invention has a simple structure, is easy to implement, has low cost, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the automatic assembly system of the stylus pen according to an embodiment of the present invention.

[0026] Figure 2 1 is a top view of the structure of the automatic stylus assembly system according to an embodiment of the present invention.

[0027] Figure 3 It is a schematic structural diagram of a dividing plate of an automatic stylus assembly system according to an embodiment of the present invention.

[0028] Figure 4 It is a structural schematic diagram of a loading and transporting mechanism of a stylus pen automatic assembly system according to an embodiment of the present invention.

[0029] Figure 5 It is a structural schematic diagram of a first magnet dispensing mechanism of an automatic stylus assembly system according to an embodiment of the present invention.

[0030] Figure 6 It is a structural schematic diagram of a first magnet assembly mechanism of the automatic assembly system for a stylus pen according to an embodiment of the present invention.

[0031] Figure 7 It is a structural schematic diagram of a second magnet dispensing mechanism of the automatic stylus assembly system according to an embodiment of the present invention.

[0032] Figure 8 It is a structural schematic diagram of a material unloading and conveying mechanism of a stylus automatic assembly system according to an embodiment of the present invention.

[0033] Fig. 9 4 is a flow chart of a control method of a stylus pen automatic assembly system according to an embodiment of the present invention. DETAILED DESCRIPTION

[0034] This embodiment takes a stylus automatic assembly system as an example, and the present invention will be described in detail below in conjunction with specific embodiments and drawings.

[0035] See also Figure 1 and Figure 2, showing an automatic stylus assembly system 100 provided by an embodiment of the present invention, which is used for automatic assembly of magnets on a stylus holder, comprising a dividing plate 10 and a loading and conveying mechanism 20, a first magnet dispensing mechanism 30, a first magnet assembling mechanism 40, a second magnet assembling mechanism 80, a second magnet dispensing mechanism 50, and a unloading and conveying mechanism 60 sequentially arranged around the dividing plate 10, wherein the dividing plate 10 adopts a multi-station rotary worktable, the dividing plate 10 comprises a turntable 11 and a plurality of stylus holder fixing devices 12 evenly distributed on the turntable 11, and each of the stylus holder fixing devices 12 is sequentially passed through the positions of the loading and conveying mechanism 20, the first magnet dispensing mechanism 30, the first magnet assembling mechanism 40, the second magnet assembling mechanism 80, the second magnet dispensing mechanism 50, and the unloading and conveying mechanism 60 by the rotation of the turntable 11, so as to realize the installation and fixing of small magnets and large magnets on the stylus holder.

[0036] For further information, see Figure 3 The dividing plate 10 includes eight stations, namely a loading station, an adjustment station, a small magnet dispensing station, a small magnet assembly station, a large magnet assembly station, a large magnet dispensing station, a unloading station, and a product inspection station. The eight stylus holder fixing devices 12 are respectively arranged at the eight stations. When the turntable 11 rotates, each of the stylus fixing devices passes through the eight stations in turn.

[0037] Furthermore, the indexing plate 10 also includes a slip ring 13, which is passed through the center of the turntable 11, and the eight stylus holder fixing devices 12 are evenly distributed on the same circumference with the slip ring 13 as the center. The slip ring 13 is used to drive the turntable 11 and the eight stylus holder fixing devices 12 to rotate.

[0038] Specifically, a slip ring 13 rotating motor is provided below the rotating disk 11, and the slip ring 13 rotating motor is used to drive the slip ring 13 to rotate. The slip ring 13 drives the rotating disk 11 to rotate in a fixed direction.

[0039] Furthermore, the stylus holder fixing device 12 includes a holder jig 121 and two positioning cylinders 124 arranged on the side of the holder jig 121, the holder jig 121 has a workpiece slot 122, and a positioning block 123 is respectively provided at the end of the two positioning cylinders 124, and the positioning block 123 is penetrated through the side wall of the workpiece slot 122. The two positioning cylinders 124 push the positioning block 123 respectively to fix the workpiece placed in the workpiece slot 122 from the width direction and the length direction of the workpiece slot 122 respectively.

[0040] For further information, see Figure 4The loading and conveying mechanism 20 includes a loading belt line 21 and a loading and conveying module arranged at the end of the loading belt line 21, the loading and conveying module includes a first loading and conveying module 23 and a second loading and conveying module 24, a workpiece temporary storage fixture 22 is provided between the first loading and conveying module 23 and the second loading and conveying module 24, the first loading and conveying module 23 conveys the workpiece from the loading belt line 21 to the workpiece temporary storage fixture 22, and the second loading and conveying module 24 conveys the workpiece from the workpiece temporary storage fixture 22 to the workpiece slot 122 of the support fixture 121.

[0041] Specifically, by placing the workpiece in the workpiece temporary storage fixture 22, the position and orientation of the workpiece can be adjusted, so that when the second loading and handling module 24 handles the workpiece, the position of grabbing and placing the workpiece is more precise, and the position of the workpiece placed in the support fixture 121 is more accurate.

[0042] Furthermore, the loading and handling module also includes a loading X-axis module 25, the first loading and handling module 23 and the second loading and handling module 24 respectively include a loading Z-axis module and a loading workpiece clamping mechanism, the loading Z-axis module is fixedly installed on the loading X-axis module 25, the loading workpiece clamping mechanism is fixedly installed on the loading Z-axis module, the loading X-axis module 25 is used to drive the loading Z-axis module to move horizontally, the loading Z-axis module is used to drive the loading workpiece clamping mechanism to move vertically, and the loading workpiece clamping mechanism is used to grasp the workpiece.

[0043] Furthermore, the workpiece temporary storage fixture 22 has a workpiece temporary storage groove 221 , and a workpiece displacement cylinder is provided at one end of the workpiece temporary storage groove 221 , and the workpiece displacement cylinder is used to adjust the position of the workpiece placed in the workpiece temporary storage groove 221 .

[0044] Specifically, a baffle is provided above the feeding belt line 21 , and the baffle is used to enable the stylus holders on the feeding belt line 21 to be arranged neatly.

[0045] For further information, see Figure 5 The first magnet dispensing mechanism 30 includes a bracket assembly 31 and a small magnet dispensing module 32 arranged at the top of the bracket assembly 31, the small magnet dispensing module 32 includes an angle adjustment mechanism 321 and a small magnet dispensing Z-axis module 322 and a small magnet dispensing cylinder 323 arranged on the small magnet dispensing Z-axis module 322, and the small magnet dispensing Z-axis module 322 is used to drive the small magnet dispensing cylinder 323 to move vertically.

[0046] Furthermore, the bracket assembly 31 includes a vertical fixing piece 311 and a horizontal fixing piece 312, and the vertical fixing piece 311 and the horizontal fixing piece 312 are connected by a bracket connecting block 313, and the bracket connecting block 313 has two mutually perpendicular and separated fixing piece mounting through holes, and the vertical fixing piece 311 and the horizontal fixing piece 312 are respectively inserted into the two fixing piece mounting through holes, and the mounting angle of the vertical fixing piece 311 or the horizontal fixing piece 312 in the fixing piece mounting through holes is adjusted to adjust the rotation angle and position of the angle adjustment mechanism 321 on the vertical plane; the angle adjustment mechanism 321 is arranged at the end of the horizontal fixing piece 312, and the angle adjustment mechanism 321 includes an angle adjustment piece and a dispensing module fixing piece, and the angle adjustment piece is arranged on one side of the dispensing module fixing piece, and the dispensing module fixing piece is used to fix and install the small magnet dispensing module 32.

[0047] Furthermore, the angle adjustment member has a first mounting through hole and an arc-shaped through hole with the first mounting through hole as the center, the first mounting through hole is connected to the horizontal fixing member 312 via a fixing bolt, and the arc-shaped through hole is connected to the horizontal fixing member 312 via an angle adjustment bolt. The angle adjustment member is adjusted so that the angle adjustment bolt is located at different positions in the arc-shaped through hole, thereby achieving the purpose of adjusting the angle of the angle adjustment mechanism 321.

[0048] Specifically, the angle adjustment member is integrally formed with the dispensing module fixing member. Loosen the angle adjustment bolt, rotate the angle adjustment member, and make the small magnet dispensing Z-axis module 322 fixed on the dispensing module reach an appropriate angle. Then tighten the angle adjustment bolt to achieve the purpose of adjusting the angle of the small magnet dispensing module 32.

[0049] Furthermore, a dispensing needle and a dispensing valve are provided at the end of the small magnet dispensing glue cylinder 323, and the dispensing valve is used to control the opening and closing of the dispensing needle.

[0050] Specifically, the first magnet dispensing mechanism 30 further includes a dispensing controller 33, and the dispensing controller 33 is used to control the opening and closing of the dispensing valve and the amount of glue discharged by the dispensing needle.

[0051] Specifically, see Figure 6 The second magnet assembly mechanism 80 has the same structure as the first magnet assembly mechanism 40 .

[0052] Furthermore, the first magnet assembly mechanism 40 and the second magnet assembly mechanism 80 respectively include a magnet assembly mechanism bracket 41 and a magnet loading mechanism 42 and a magnet assembly conveying mechanism 43 respectively arranged on both sides of the magnet assembly mechanism bracket 41, the two opposite sides of the magnet assembly mechanism bracket 41 are a magnet loading side and a magnet assembly side, the magnet assembly side faces the dividing plate 10, the magnet loading mechanism 42 is arranged on the magnet loading side, the magnet loading mechanism 42 includes a double-row silo 421 and a silo switching cylinder, and the magnet assembly conveying mechanism 43 includes a magnet assembly conveying device, a magnet guide frame and a magnet dividing cylinder.

[0053] Furthermore, the magnet assembly mechanism bracket 41 is provided with a magnet loading slide rail, the double-row material bin 421 moves along the magnet loading slide rail, the double-row material bin 421 is used to place two rows of magnets in parallel, and the material bin switching cylinder is arranged on the side of the double-row material bin 421, and the material bin switching cylinder is used to push the double-row material bin 421 to move along the magnet loading slide rail to realize the switching and loading of the two rows of magnets in the double-row material bin 421.

[0054] Furthermore, a magnet guide frame and a magnet dividing cylinder are provided below the magnet assembly mechanism bracket 41, and the magnet dividing cylinder pushes the magnet along the magnet guide frame from the magnet loading side of the magnet assembly mechanism bracket to the magnet assembly side. The magnet assembly and handling device includes a magnet horizontal moving module and a magnet vertical moving module. A magnet grabbing mechanism is provided at the end of the magnet vertical moving module. After the magnet grabbing mechanism grabs the magnet, it is moved to the magnet installation position of the stylus by the magnet horizontal moving module and the magnet vertical moving module.

[0055] Specifically, the first magnet assembly mechanism 40 and the second magnet assembly mechanism 80 further include a set of magnet assembly positioning devices respectively, and the magnet assembly positioning devices are used for the magnet grasping mechanism to accurately grasp and assemble the magnets.

[0056] For further information, see Figure 7 The second magnet dispensing mechanism 50 includes two first magnet dispensing mechanisms 30 arranged in parallel, and the two first magnet dispensing mechanisms 30 are respectively a third magnet dispensing mechanism 30 and a fourth magnet dispensing mechanism 30. The first horizontal fixing member 312 and the second horizontal fixing member 312 of the third magnet dispensing mechanism 30 and the fourth magnet dispensing mechanism 30 are rotated by a corresponding angle, so that the first small magnet dispensing module 5132 and the second small magnet dispensing module 5232 are rotated by a corresponding angle in the vertical plane, so that the first dispensing needle 511 and the second dispensing needle 521 are respectively arranged above the diagonal of the large magnet.

[0057] Specifically, the movement tracks of the first dispensing needle 511 and the second dispensing needle 521 are V-shaped, and they should avoid touching each other when they are at the bottom of the V-shape.

[0058] Specifically, the second magnet dispensing mechanism 50 is composed of two of the first magnet dispensing mechanisms 30, so that the mechanical structure and control method of the device are simpler.

[0059] For further information, see Figure 8 The unloading and conveying mechanism 60 includes a discharge belt line 61 and a unloading and conveying module arranged at the end of the discharge belt line 61, the unloading and conveying module includes a unloading X-axis module 62, a unloading Z-axis module 63 and a unloading workpiece clamping mechanism 64, the unloading Z-axis module 63 is fixedly installed on the unloading X-axis module 62, and moves horizontally under the drive of the unloading X-axis module 62, the unloading workpiece clamping mechanism 64 is fixedly installed on the unloading Z-axis module 63, and moves vertically under the drive of the unloading Z-axis module 63, the unloading workpiece clamping mechanism 64 is used to grab the workpiece and move the workpiece from the stylus holder fixing device 12 to the discharge belt line 61.

[0060] Furthermore, it also includes a product detection component, which is arranged outside the product detection station and is used to detect whether a stylus has been placed in the stylus holder fixing device 12 .

[0061] Specifically, the automatic stylus assembly system also includes a control module, which is used to control the unified coordinated actions of the above-mentioned dividing plate 10 and the loading and transporting mechanism 20, the first magnet dispensing mechanism 30, the first magnet assembly mechanism 40, the second magnet assembly mechanism 80, the second magnet dispensing mechanism 50, and the unloading and transporting mechanism 60, so that the equipment at the eight workstations can work synchronously.

[0062] Specifically, the control module further includes a control display screen 70, and the control display screen 70 is used to display parameter settings and working states of various components.

[0063] Also, see Fig. 9 , a control method of a stylus automatic assembly system is shown, using the stylus automatic assembly system as described above, automatically installing a small magnet and a large magnet for the stylus, including the following steps:

[0064] Step 1: The loading and transporting mechanism 20 places the stylus pen in the stylus pen holder fixing device 12 of the loading station of the indexing plate 10;

[0065] Step 2: the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the adjustment position, and the two unit cylinders of the stylus holder fixing device 12 adjust the position of the stylus in the holder fixture 121;

[0066] Step 3: the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the small magnet dispensing station, and the first magnet dispensing mechanism 30 completes dispensing;

[0067] Step 4: the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the small magnet assembly station, and the first magnet assembly mechanism 40 assembles the small magnet onto the stylus holder;

[0068] Step 5: the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the large magnet assembly station, and the second magnet assembly mechanism 80 assembles the large magnet onto the stylus holder;

[0069] Step 6: the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the large magnet dispensing station, and the second magnet dispensing mechanism 50 completes the diagonal dispensing of the large magnet;

[0070] Step 7: the indexing plate 10 rotates, the stylus pen holder fixing device 12 rotates to the unloading station, and the unloading conveying mechanism 60 conveys the stylus pen to the unloading belt line 61;

[0071] Step 8, the indexing plate 10 rotates, the stylus holder fixing device 12 rotates to the product inspection station, and the product inspection component detects whether a stylus has been placed in the stylus holder fixing device 12; if not, go to step 1; if yes, go to step 9;

[0072] Step nine: the stylus automatic assembly system stops working and issues an alarm.

[0073] In the above-mentioned automatic stylus assembly system and control method, the loading and transporting mechanism 20, the first magnet dispensing mechanism 30, the first magnet assembly mechanism 40, the second magnet assembly mechanism 80, the second magnet dispensing mechanism 50, the unloading and transporting mechanism 60 and the product detection assembly are sequentially arranged on the eight stations of the indexing plate 10, and the small magnet and the large magnet are assembled for the stylus holder placed in the stylus holder fixing device 12. The indexing plate 10 transports the stylus to each station in turn, and the various mechanisms on the eight stations work synchronously, which not only ensures the precise assembly process, reduces the influence of adverse factors in the production process, but also improves the production efficiency. The present invention has a simple structure, is easy to implement, has low cost, and is easy to promote.

[0074] It should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stylus automatic assembly system for automatically assembling magnets on a stylus holder, characterized in that: It comprises a dividing plate and a loading and transporting mechanism, a first magnet dispensing mechanism, a first magnet assembly mechanism, a second magnet assembly mechanism, a second magnet dispensing mechanism, and a unloading and transporting mechanism which are sequentially arranged around the dividing plate. The dividing plate adopts a multi-station rotary worktable. The dividing plate comprises a turntable and a plurality of stylus holder fixing devices which are evenly distributed on the turntable. Through the rotation of the turntable, each of the stylus holder fixing devices sequentially passes through the position where the loading and transporting mechanism, the first magnet dispensing mechanism, the first magnet assembly mechanism, the second magnet assembly mechanism, the second magnet dispensing mechanism, and the unloading and transporting mechanism are located, so as to realize the installation and fixing of small magnets and large magnets on the stylus holder. The indexing plate includes eight stations, namely, a loading station, an adjustment station, a small magnet dispensing station, a small magnet assembly station, a large magnet assembly station, a large magnet dispensing station, a unloading station, and a product inspection station. The eight stylus holder fixing devices are respectively arranged at the eight stations. When the turntable rotates, each of the stylus holder fixing devices passes through the eight stations in sequence. The indexing plate also includes a slip ring, which is passed through the center of the turntable. The eight stylus holder fixing devices are evenly distributed on the same circumference with the slip ring as the center. The slip ring is used to drive the turntable and the eight stylus holder fixing devices to rotate. The first magnet dispensing mechanism includes a bracket assembly and a small magnet dispensing module arranged on the top of the bracket assembly, the small magnet dispensing module includes an angle adjustment mechanism and a small magnet dispensing Z-axis module and a small magnet dispensing cylinder arranged on the small magnet dispensing Z-axis module, and the small magnet dispensing Z-axis module is used to drive the small magnet dispensing cylinder to move vertically; the bracket assembly includes a vertical fixing member and a horizontal fixing member, the vertical fixing member and the horizontal fixing member are connected by a bracket connecting block, the bracket connecting block has two mutually perpendicular and separated fixing member mounting through holes, the vertical fixing member and the horizontal fixing member are respectively inserted into the two fixing member mounting through holes, and the mounting angle of the vertical fixing member or the horizontal fixing member in the fixing member mounting through hole is adjusted to adjust the rotation angle of the angle adjustment mechanism on the vertical plane. and position; the angle adjustment mechanism is arranged at the end of the horizontal fixing piece, the angle adjustment mechanism comprises an angle adjustment piece and a dispensing module fixing piece, the angle adjustment piece is arranged on one side of the dispensing module fixing piece, and the dispensing module fixing piece is used to fix and install the small magnet dispensing module; the angle adjustment piece has a first mounting through hole and an arc-shaped through hole with the first mounting through hole as the center of the circle, the first mounting through hole is connected to the horizontal fixing piece by a fixing bolt, and the arc-shaped through hole is connected to the horizontal fixing piece by an angle adjustment bolt, and the angle adjustment piece is adjusted so that the angle adjustment bolt is located at different positions in the arc-shaped through hole, so as to achieve the purpose of adjusting the angle of the angle adjustment mechanism; a dispensing needle and a dispensing valve are provided at the end of the small magnet dispensing glue cylinder, and the dispensing valve is used to control the opening and closing of the dispensing needle; The second magnet dispensing mechanism includes two first magnet dispensing mechanisms arranged in parallel, the two first magnet dispensing mechanisms are respectively a third magnet dispensing mechanism and a fourth magnet dispensing mechanism, the first horizontal fixing member and the second horizontal fixing member of the third magnet dispensing mechanism and the fourth magnet dispensing mechanism are rotated by a corresponding angle, so that the first small magnet dispensing module and the second small magnet dispensing module are rotated by a corresponding angle in a vertical plane, so that the first dispensing needle and the second dispensing needle are respectively arranged above the diagonal of the large magnet; The control method of the automatic stylus assembly system is used to automatically install a small magnet and a large magnet for the stylus, and comprises the following steps: Step 1: The loading and transporting mechanism places the stylus pen in the stylus pen holder fixing device at the loading station of the indexing plate; Step 2: the indexing plate rotates, the stylus holder fixing device rotates to the adjustment position, and the two unit cylinders of the stylus holder fixing device adjust the position of the stylus in the holder fixture; Step 3: the indexing plate rotates, the stylus holder fixing device rotates to the small magnet dispensing station, and the first magnet dispensing mechanism completes the dispensing; Step 4: the indexing plate rotates, the stylus holder fixing device rotates to the small magnet assembly station, and the first magnet assembly mechanism assembles the small magnet onto the stylus holder; Step 5: the indexing plate rotates, the stylus holder fixing device rotates to the large magnet assembly station, and the second magnet assembly mechanism assembles the large magnet onto the stylus holder; Step 6: The indexing plate rotates, the stylus holder fixing device rotates to the large magnet dispensing station, and the second magnet dispensing mechanism completes the diagonal dispensing of the large magnet; Step 7: The indexing plate rotates, the stylus pen holder fixing device rotates to the unloading station, and the unloading transport mechanism transports the stylus pen to the unloading belt line; Step 8: The indexing plate rotates, and the stylus pen holder fixture rotates to the product inspection station, and the product inspection component detects whether a stylus pen has been placed in the stylus pen holder fixture; if not, go to step 1; if yes, go to step 9; Step nine: the stylus automatic assembly system stops working and issues an alarm.

2. The automatic stylus assembly system according to claim 1, characterized in that: The stylus holder fixing device comprises a holder fixture and two positioning cylinders arranged on the side of the holder fixture, the holder fixture has a workpiece slot, and a positioning block is respectively provided at the end of the two positioning cylinders, and the positioning block is penetrated through the side wall of the workpiece slot. The two positioning cylinders push the positioning blocks respectively to fix the workpiece placed in the workpiece slot from the width direction and the length direction of the workpiece slot respectively.

3. The automatic stylus assembly system according to claim 2, characterized in that: The loading and conveying mechanism includes a loading belt line and a loading and conveying module arranged at the end of the loading belt line, the loading and conveying module includes a first loading and conveying module and a second loading and conveying module, a workpiece temporary storage fixture is arranged between the first loading and conveying module and the second loading and conveying module, the first loading and conveying module conveys the workpiece from the loading belt line to the workpiece temporary storage fixture, and the second loading and conveying module conveys the workpiece from the workpiece temporary storage fixture to the workpiece slot of the support fixture; The loading and handling module also includes a loading X-axis module, the first loading and handling module and the second loading and handling module respectively include a loading Z-axis module and a loading workpiece clamping mechanism, the loading Z-axis module is fixedly installed on the loading X-axis module, the loading workpiece clamping mechanism is fixedly installed on the loading Z-axis module, the loading X-axis module is used to drive the loading Z-axis module to move horizontally, the loading Z-axis module is used to drive the loading workpiece clamping mechanism to move vertically, and the loading workpiece clamping mechanism is used to grab the workpiece; the workpiece temporary storage fixture has a workpiece temporary storage groove, and a workpiece displacement cylinder is provided at one end of the workpiece temporary storage groove, and the workpiece displacement cylinder is used to adjust the position of the workpiece placed in the workpiece temporary storage groove.

4. The automatic stylus assembly system according to claim 1, characterized in that: The first magnet assembly mechanism and the second magnet assembly mechanism respectively include a magnet assembly mechanism bracket and a magnet feeding mechanism and a magnet assembly conveying mechanism respectively arranged on both sides of the magnet assembly mechanism bracket, the two opposite sides of the magnet assembly mechanism bracket are respectively a magnet feeding side and a magnet assembly side, the magnet assembly side faces the dividing plate, the magnet feeding mechanism is arranged on the magnet feeding side, the magnet feeding mechanism includes a double-row bin and a bin switching cylinder, the magnet assembly conveying mechanism includes a magnet assembly conveying device, a magnet guide frame and a magnet dividing cylinder; a magnet feeding slide rail is provided on the magnet assembly mechanism bracket, the double-row bin moves along the magnet feeding slide rail, the double-row bin is used to place two rows of magnets in parallel, the The silo switching cylinder is arranged on the side of the double-row silo, and the silo switching cylinder is used to push the double-row silo to move along the magnet feeding slide rail to realize the switching and feeding of the two rows of magnets in the double-row silo; a magnet guide frame and a magnet dividing cylinder are arranged below the magnet assembling mechanism bracket, and the magnet dividing cylinder pushes the magnet along the magnet guide frame from the magnet feeding side of the magnet assembling mechanism bracket to the magnet assembling side; the magnet assembling and handling device includes a magnet horizontal moving module and a magnet vertical moving module, and a magnet grabbing mechanism is arranged at the end of the magnet vertical moving module. After the magnet grabbing mechanism grabs the magnet, it is moved to the magnet installation position of the stylus by the magnet horizontal moving module and the magnet vertical moving module.

5. The automatic stylus assembly system according to claim 1, characterized in that: The unloading and handling mechanism includes a discharge belt line and a unloading and handling module arranged at the end of the discharge belt line, the unloading and handling module includes a unloading X-axis module, a unloading Z-axis module and a unloading workpiece clamping mechanism, the unloading Z-axis module is fixedly installed on the unloading X-axis module, and moves horizontally under the drive of the unloading X-axis module, the unloading workpiece clamping mechanism is fixedly installed on the unloading Z-axis module, and moves vertically under the drive of the unloading Z-axis module, the unloading workpiece clamping mechanism is used to grab the workpiece and move the workpiece from the stylus holder fixing device to the discharge belt line.

6. The automatic stylus assembly system according to claim 1, characterized in that: It also includes a product detection component, which is arranged outside the product detection station and is used to detect whether a stylus has been placed in the stylus holder fixing device.

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