Automatic assembly machine for TF card seat
Through the design of the TF card holder automatic assembly machine, liquid nitrogen is used to cool the material strip and combined with a cutting mechanism and industrial camera inspection, the assembly problem caused by the extension and deformation of the material strip is solved, efficient automated assembly and inspection are achieved, and the yield of the TF card holder is improved.
Patent Information
- Application Number
- CN202411560547.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2044-11-04
AI Technical Summary
During the existing TF card holder assembly process, the material strip may stretch and deform when the gripper grabs the adhesive holder on the material strip, causing the adhesive holder to be misaligned, affecting assembly efficiency and yield rate. Automated assembly still requires inspection for defective products.
An automatic TF card holder assembly machine was designed, including a winding roller, slide, conveyor track, electric push rod, cutting mechanism and liquid nitrogen injection system. Liquid nitrogen is used to cool the material strip to reduce its brittleness. The material strip is cut with cutting plates and plywood, and combined with industrial camera inspection to achieve automated assembly and inspection.
Effectively cut the material strip to avoid its extension and deformation, improve the assembly effect and yield rate, increase assembly efficiency, reduce defective products, and achieve fully automated production.
Smart Images

Figure CN119238110B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automatic assembly, in particular to a TF card holder automatic assembly machine. Background Art
[0002] TF cards are small memory cards primarily used in portable devices. Their compact size makes them easy to carry and use on small devices. Despite their small size, TF cards can have very large storage capacities, ranging from a few GB to 1TB. They are also widely used in a variety of devices, such as smartphones, tablets, digital cameras, and game consoles. The TF card holder, also known as the TransFlash card holder, connects the TF card to the device. Its performance directly impacts data read and write efficiency and user experience. The stability and reliability of the TF card holder are key to ensuring data security and integrity. High-quality TF card holders utilize sophisticated circuit design and high-quality contact materials to ensure excellent contact performance under varying environmental conditions, reducing read and write errors or data loss caused by poor contact.
[0003] After searching, it was found that there were problems in the assembly process of the TF card holder in the prior art. Since the TF card holder is assembled by a rubber seat, a slider, a spring, a pull rod and an iron shell, and the rubber seat is on the material strip before automated assembly, during the assembly process, the staff needs to remove the rubber seat from the material strip. In the prior art, the staff may use a clamp to clamp the rubber seat, but there is a certain adhesion between the rubber seat and the material strip and the material strip is generally made of metal, resulting in the material strip on the bottom of the clamp being stretched and deformed due to the tension of the clamp when clamping the rubber seat on the material strip. The stretching and deformation of the material strip may cause the subsequent rubber seat to be misaligned, so that there are difficulties in the subsequent process of removing the rubber seat from the material strip. Secondly, although the impact of manual labor on the yield rate is reduced in the process of automated assembly, defective products will still appear in the automated assembly and need to be inspected to improve the assembly efficiency and improve the efficiency of assembling TF card holders. Therefore, based on the above search and combined with the prior art, a TF card holder automatic assembly machine is proposed to solve the above problems. Summary of the Invention
[0004] The purpose of the present invention is to provide a TF card socket automatic assembly machine with the advantages of good assembly effect, high efficiency and high yield rate, so as to solve the problem proposed in the above background technology that when the clamping claws clamp the glue seat on the material strip, the material strip on its bottom surface may be stretched and deformed due to the pulling force of the clamping claws. The stretching and deformation of the material strip may cause the subsequent glue seat to be misaligned and the automated assembly may still result in defective products that need to be inspected to improve the assembly efficiency.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] The TF card holder automatic assembly machine includes a base, an assembly track is fixedly installed on the top surface of the base, and a plurality of bearing seats are slidably connected to the top surface of the assembly track, a mounting frame is fixedly installed on the top surface of the base, and a winding roller 2 is rotatably connected to one side of the mounting frame, a support frame is fixedly installed on the top surface of the base, and a winding roller 1 is rotatably connected to one side of the support frame, and a material tape is wound around the winding roller 2, and multiple glue seats are on the material tape; a slider assembly mechanism, the slider assembly mechanism is arranged on the top surface of the base, and is used to assemble the slider to the glue seat; a spring assembly mechanism, the spring assembly mechanism is arranged on the top surface of the base, and is used to assemble the spring to the glue seat; a pull rod assembly Mechanism, the pull rod assembly mechanism is arranged on the top surface of the base, and is used to assemble the pull rod to the rubber seat; the iron shell assembly mechanism, the iron shell assembly mechanism is arranged on the top surface of the base, and is used to assemble the iron shell to the rubber seat, and the top surface of the base is provided with a cutting mechanism for cutting the bottom fabric strip of the rubber seat; the cutting mechanism includes a support seat, the support seat is fixedly mounted on the top surface of the base, one side of the support seat is provided with a slideway for moving the rubber seat, the top surface of the support seat is fixedly provided with a conveying track, the top surface of the support seat is provided with two driving motors, one end of the driving shaft of the driving motor is connected to a sliding seat, and the internal meshing connection of the sliding seat is connected to a cutting plate;
[0007] The cam is fixedly mounted on the top surface of the support base, the internal sliding connection of the fixed base is provided with a pressure block, the top surface of the fixed base is provided with an electric push rod 1 for driving the pressure block to move, the internal bottom surface of the support base is fixedly mounted with a rotating base, the internal rotation of the rotating base is connected with a movable rod, the movable rod is slidably connected with the sliding base 1, the top surface of the support base is fixedly mounted with an electric push rod 2 for driving the sliding base 1 to move, the bottom surfaces of the pressure block and the bottom surface of the sliding base 1 are both fixedly mounted with a splint, the bottom surface of the pressure block is fixedly mounted with a fixed base, two cutting columns are fixedly mounted inside the fixed base, and the internal bottom surface of the support base is fixedly mounted with a liquid storage tank for storing liquid nitrogen.
[0008] The top of described outer cylinder is provided with the support tube, and the bottom of described outer cylinder is provided with the support tube, and the bottom of described outer cylinder is provided with axle.
[0009] Furthermore, the slider assembly mechanism includes a vibrating loading tray 1, which is fixedly mounted on the top surface of the base, a conveying track 2 is fixedly mounted on one side of the discharge port of the vibrating loading tray 1, a sliding seat 2 is fixedly mounted on the top surface of the base, a cylinder 1 is slidably connected to one side of the sliding seat 2, and a vacuum nozzle 1 for sucking the slider is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder 1.
[0010] Furthermore, the spring assembly mechanism includes a vibrating loading tray 2, which is fixedly mounted on the top surface of the base, a conveying track 3 is fixedly mounted on the outer circular wall of the vibrating loading tray 2, a bore tube is mounted on one side of the conveying track 3, and a cylinder 4 for pushing the spring is mounted on the top surface of the conveying track 3.
[0011] Furthermore, the pull rod assembly mechanism includes a vibrating loading tray three, which is fixedly mounted on the top surface of the base, and a sliding seat four is fixedly mounted on the top surface of the base. A cylinder five is slidably connected to one side of the sliding seat four, and a clamp for clamping the lever is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder five, and a track four is fixedly mounted on the outer circular wall surface of the vibrating loading tray three.
[0012] Furthermore, the iron shell assembly mechanism includes a top seat, which is fixedly installed on the top surface of the base, and the top surface of the top seat is fixedly installed with a conveying track five for supporting the movement of the iron shell, and a slideway two is installed on one side of the conveying track five. One side of the top seat is slidably connected to a cylinder six, and the bottom surface of the telescopic shaft of the cylinder six is fixedly installed with a magnetic block for adsorbing the iron shell.
[0013] Furthermore, two positioning seats are fixedly mounted on the top surface of the base, and an industrial camera for inspection is fixedly mounted on one side of the positioning seat.
[0014] Furthermore, two sliding seats three are fixedly installed on the top surface of the base, one side of the sliding seat three is slidably connected to a cylinder three, one side of the sliding seat three is installed with a cylinder two for driving the cylinder three to move horizontally, the bottom surface of the telescopic axis of the cylinder three is fixedly installed with a vacuum nozzle two for adsorbing the TF card seat, and one side of the sliding seat three is installed with a blanking plate for blanking.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] By cooperating with each other, the second winding roller, the first slide, the first conveying track, the third electric push rod, the second sliding frame, the connecting rod, the mounting block, the support block, the connecting plate, the support cylinder, the connecting block, the spring body, the piston, the air inlet pipe, the air outlet pipe, the liquid storage tank, the nozzle and the conveying pipe can spray liquid nitrogen onto the material strip under the glue seat to quickly cool the material strip, reduce the ductility and increase the brittleness, and facilitate the subsequent cutting of the material strip;
[0017] By cooperating with the set electric push rod 1, pressure block, cutting column, fixed seat, electric push rod 2, sliding frame 1, movable rod and clamping plate, the material strip below the hole of the glue seat can be accurately cut off and the material strips on the leftmost and rightmost sides of the glue seat can be cut off. By cooperating with the set conveying track 1, cutting plate, driving motor and sliding seat 1, the material strips on the leftmost and rightmost sides of the glue seat can be cut off, thereby achieving the cutting effect of the material strip on the bottom of the glue seat, avoiding the material strip from affecting the subsequent assembly of the TF card seat, helping to improve the assembly effect, and facilitating the subsequent automated assembly of the TF card seat.
[0018] 2. Through the set assembly track, the industrial camera can shoot and inspect the plastic holder during the process of assembling it into a TF card holder on the assembly track. The first inspection is after the pull rod is installed into the plastic holder, which is a preliminary inspection. The second inspection is to inspect the fully assembled TF card holder, thereby conducting a comprehensive inspection of the TF card holder and improving the yield rate of the TF card holder. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0020] Figure 2 It is a schematic top view of the base structure of the present invention;
[0021] Figure 3 It is a schematic diagram of the connection structure of the fixing frame and the pressing block of the present invention;
[0022] Figure 4 Schematic diagram of the installation structure of the support base and the conveying track 1 of the present invention;
[0023] Figure 5 for Figure 4A is an enlarged schematic diagram of the local structure of the middle part;
[0024] Figure 6 It is a bottom view schematic diagram of the support base structure of the present invention;
[0025] Figure 7 Schematic diagram of the installation structure of the support block and the connecting rod of the present invention;
[0026] Figure 8 This is a schematic structural diagram of the slider assembly mechanism of the present invention;
[0027] Figure 9 This is a schematic diagram of the connection structure between the bearing seat and the assembly track of the present invention;
[0028] Figure 10 It is a schematic structural diagram of the spring assembly mechanism of the present invention;
[0029] Figure 11 It is a structural schematic diagram of the pull rod assembly mechanism of the present invention;
[0030] Figure 12 This is a schematic structural diagram of the iron cover assembly mechanism of the present invention;
[0031] Figure 13 Schematic diagram showing the comparison of the adhesive base before and after cutting of the present invention.
[0032] In the figure: 1. base; 2. assembly track; 3. slider assembly mechanism; 4. spring assembly mechanism; 5. pull rod assembly mechanism; 6. iron shell assembly mechanism; 7. cutting mechanism; 8. support frame; 9. winding roller 1; 10. mounting frame; 11. winding roller 2; 12. support seat; 13. slideway 1; 14. conveying track 1; 15. fixed frame; 16. electric push rod 1; 17. pressure block; 18. electric push rod 2; 19. driving motor; 20. sliding seat 1; 21. cutting plate; 22. fixed seat; 23. cutting column; 24. clamping plate; 25. liquid storage tank; 26. rotating seat; 27. movable rod; 28. sliding frame 1; 29. support block; 30. connecting rod; 31. support cylinder; 32. piston; 33. air inlet pipe; 34. spring body; 35. air outlet pipe; 36. one-way 1. Valve; 37. Mounting block; 38. Electric push rod three; 39. Sliding frame two; 40. Connecting plate; 41. Connecting block; 42. Conveying pipe; 43. Nozzle; 44. Sliding seat two; 45. Cylinder one; 46. Conveying track two; 47. Vacuum nozzle one; 48. Positioning seat; 49. Industrial camera; 50. Sliding seat three; 51. Cylinder two; 52. Cylinder three; 53. Vacuum nozzle two; 54. Unloading plate; 55. Vibrating loading tray one; 56. Bearing seat; 57. Vibrating loading tray two; 58. Conveying track three; 59. Cylinder four; 60. Bore tube; 61. Vibrating loading tray three; 62. Sliding seat four; 63. Conveying track four; 64. Cylinder five; 65. Gripper; 66. Slide two; 67. Top seat; 68. Cylinder six; 69. Conveying track five; 70. Magnetic block. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] In a typical implementation of this application, please refer to Figures 1-13 , TF card seat automatic assembly machine, including a base 1, the top surface of the base 1 is fixedly installed with an assembly track 2, the assembly track 2 is in a circle, the TF card seat is assembled by the glue seat on the assembly track 2, the top surface of the assembly track 2 is slidably connected with a plurality of bearing seats 56, and the bearing seat 56 is equipped with a clamping piece for clamping the glue seat. The clamping piece can clamp the glue seat to prevent the glue seat from falling off from the bearing seat 56 during assembly. The top surface of the base 1 is fixedly installed with a mounting frame 10, and one side of the mounting frame 10 is rotatably connected to the winding roller 2 11. The top surface of the base 1 is fixedly installed with a support frame 8, and one side of the support frame 8 is rotatably connected to the winding roller 1 9;
[0035] The winding roller 1 9 and the winding roller 2 11 are driven by common driving devices on the market, such as a drive motor. The winding roller 2 11 is wound with a material belt, and multiple adhesive seats are placed on the material belt, thereby feeding the TF card seat assembly. The material belt is a metal strip structure, and the winding roller 1 also winds up the material belt, and multiple iron shells are installed on the material belt;
[0036] The slider assembly mechanism 3 is provided on the top surface of the base 1 for assembling the slider to the rubber seat. The spring assembly mechanism 4 is provided on the top surface of the base 1 for assembling the spring to the rubber seat. The pull rod assembly mechanism 5 is provided on the top surface of the base 1 for assembling the pull rod to the rubber seat. The iron shell assembly mechanism 6 is provided on the top surface of the base 1 for assembling the iron shell to the rubber seat. The top surface of the base 1 is provided with a cutting mechanism 7 for cutting the bottom fabric strip of the rubber seat.
[0037] The cutting mechanism 7 includes a support base 12, which is fixedly mounted on the top surface of the base 1. A slideway 13 for moving the glue seat is installed on one side of the support base 12 through a bracket. A conveying track 14 is fixedly mounted on the top surface of the support base 12. The material strip with the glue seat wound on the winding roller 11 enters the interior of the conveying track 14 through the slideway 13. Two drive motors 19 are installed on the top surface of the support base 12 through a bracket. One end of the drive shaft of the drive motor 19 is connected to a sliding base 20 through a coupling. The interior of the sliding base 20 is connected to a cutting plate 21 through a gear and rack meshing. Cutting seats that cooperate with the cutting plate 21 are also installed on both sides of the conveying track 14.
[0038] Among them, the two sets of sliding seats 20 and cutting plates 21 are respectively located on the left and right sides of the conveying track 14. The driving motor 19 drives the gear inside the sliding seat 20 to rotate, and the gear and rack cooperate to make the cutting plate 21 move downward. The cutting plate 21 moves downward to cut the material strips on the left and right sides of the glue seat.
[0039] The cutting mechanism 7 also includes a fixed frame 15, which is fixedly mounted on the top surface of the support seat 12. A pressure block 17 is slidably connected to the interior of the fixed frame 15. An electric push rod 16 for driving the pressure block 17 to move is installed on the top surface of the fixed frame 15. One end of the telescopic shaft of the electric push rod 16 passes through the fixed frame 15 and is fixedly connected to the top surface of the pressure block 17. A rotating seat 26 is fixedly mounted on the inner bottom surface of the support seat 12. A movable rod 27 is rotatably connected to the interior of the rotating seat 26 through a bearing. A sliding frame 28 is slidably connected to the movable rod 27. The movable rod 27 has a rectangular hole, and the sliding frame 28 is slidably connected to the rectangular hole through a connecting rod.
[0040] The top surface of the support base 12 is fixedly mounted with an electric push rod 218 for driving the sliding frame 28 to move. The bottom surface of the telescopic shaft of the electric push rod 218 is fixedly connected to the top surface of the sliding frame 28. The bottom surface of the pressure block 17 and the bottom surface of the sliding frame 28 are both fixedly mounted with a clamping plate 24. The two clamping plates 24 move in the direction to cut off the material strip on the left side of the glue seat.
[0041] When the glue seat on the conveying track 14 moves to the bottom surface of the pressing block 17, the electric push rod 16 drives the pressing block 17 and the clamping plate 24 on the bottom surface of the pressing block 17 to move downward. At this time, the telescopic shaft of the electric push rod 28 moves upward to drive the movable rod 27 to rotate upward in the rotating seat 26, and at the same time, the clamping plate 24 on the bottom surface of the movable rod 27 moves upward. The two clamping plates 24 move in opposite directions to cut the material strip on the left side of the bottom surface of the glue seat. The top surface of the support seat 12 is provided with a blanking hole for allowing the cut material strip to pass through;
[0042] The bottom surface of the pressing block 17 is fixedly installed with a fixing seat 22, and two cutting columns 23 are fixedly installed inside the fixing seat 22. The two cutting columns 23 pass through the two circular holes on the right side of the glue seat and cut the material strip at the bottom of the circular hole. The inner bottom surface of the support seat 12 is fixedly installed with a liquid storage tank 25 for storing liquid nitrogen. The outer circular wall surface of the liquid storage tank 25 is fixedly installed with two delivery pipes 42. The lower end of the delivery pipe 42 extends to the inner bottom surface of the liquid storage tank 25. The top surface of the delivery pipe 42 is fixedly installed with a nozzle 43. The outer circular wall surface of the liquid storage tank 25 is fixedly installed with a support cylinder 31. One end of the support cylinder 31 is fixedly installed with an air outlet pipe 35. The air outlet pipe 35 passes through the liquid storage tank 25. The outer circular wall surface of the liquid storage tank 25 is fixedly installed with two support blocks 29. A connecting rod 30 is rotatably connected between the support blocks 29 via a rotating shaft, and two connecting blocks 41 are fixedly installed on one side of the inner side of the connecting rod 30. A connecting plate 40 is rotatably connected between the two connecting blocks 41 via a rotating shaft, and one end of the connecting plate 40 passes through the support cylinder 31 and is fixedly installed with a piston 32. The piston 32 is elastically connected to the inside of the support cylinder 31 through a spring body 34, and the spring body 34 is movably sleeved on the inner circular wall of the support cylinder 31. One end of the spring body 34 is fixedly connected to one end of the piston 32, and the other end of the spring body 34 is fixedly connected to one side of the inner side of the support cylinder 31. An intake pipe 33 for air intake is fixedly installed on the outer circular wall of the piston 32, and a one-way valve 36 is fixedly sleeved on the inner circular wall of the intake pipe 33 and the outlet pipe 35.
[0043] The one-way valve 36 inside the air inlet pipe 33 only allows one-way entry of external air, while the one-way valve 36 inside the air outlet pipe 35 only allows air to enter the liquid storage tank 25 through the air outlet pipe 35, thereby preventing the gas and liquid inside the liquid storage tank 25 from entering the air outlet pipe 35;
[0044] Two mounting blocks 37 are fixedly mounted on the outer circumferential wall of the liquid storage tank 25. An electric push rod 38 is rotatably connected between the two mounting blocks 37 via a rotating shaft. A sliding frame 39 is fixedly mounted on one end of the telescopic shaft of the electric push rod 38. The sliding frame 39 is slidably connected to the connecting rod 30. A through hole is formed on one side of the connecting rod 30, and the connecting shaft inside the sliding frame 39 slides in the through hole.
[0045] The telescopic shaft of the third electric push rod 38 moves backward, driving the second sliding frame 39 to move downward along the connecting rod 30. The connecting rod 30 rotates downward, causing the connecting plate 40 to move inward. The inward movement of the connecting plate 40 causes the piston 32 to move backward and compress the spring body 34. The compression of the piston 32 also causes the air inside the piston 32 to enter the liquid storage tank 25 through the air outlet pipe 35, which increases the air pressure inside the liquid storage tank 25 to be greater than the atmospheric pressure. The increase in the air pressure inside the liquid storage tank 25 causes the liquid nitrogen inside the liquid storage tank 25 to be sprayed through the delivery pipe 42 and the nozzle 43 onto the material strip on the bottom surface of the glue seat. The liquid nitrogen causes the metal material strip to cool rapidly, and the cooling makes it more brittle.
[0046] When cutting the material strip at the bottom of the adhesive base, the electric push rod 16 drives the pressing block 17 to drive the fixing base 22 and the cutting pin 23 into the two circular holes on the right side of the adhesive base to cut the material strip. The brittleness of the material strip is increased so that the cutting pin 23 will not involve the remaining metal material strip when cutting the material strip in the two circular holes, thereby preventing the subsequent adhesive base from being affected.
[0047] With the above technical features, through the provision of the winding roller 2 11, the material strip on the winding roller 2 11 together with the glue seat will enter the interior of the slide 13, and the material strip and the glue seat will move along the slide 13 to the interior of the conveying track 14. When the material strip and the glue seat move to the bottom of the pressing block 17, the staff starts the electric push rod 38, and the telescopic axis of the electric push rod 38 moves backward to drive the sliding frame 2 39 to move downward along the connecting rod 30, while causing the electric push rod 38 to rotate between the two mounting blocks 37. The sliding frame 2 39 moves downward along the connecting rod 30 so that the connecting rod 30 is between the two support blocks 29. Rotate downward, the connecting rod 30 rotates downward so that the connecting plate 40 moves inside the support cylinder 31 and rotates between the two connecting blocks 41. The inward movement of the connecting plate 40 drives the piston 32 to move inward. The inward movement of the piston 32 squeezes the air in the support cylinder 31 and compresses the spring body 34. The air inside the support cylinder 31 enters the support cylinder 31 through the air inlet pipe 33 and the one-way valve 36 therein, and is squeezed so that the air inside the support cylinder 31 enters the liquid storage tank 25 through the air outlet pipe 35. The one-way valve 36 can prevent liquid nitrogen from entering the air outlet pipe 35.
[0048] When air enters the liquid storage tank 25, the pressure therein increases. The increased pressure causes the liquid nitrogen to enter the two nozzles 43 through the two delivery pipes 42. The nozzles 43 spray the liquid nitrogen onto the material strip below the glue seat. The liquid nitrogen sprayed onto the material strip below the glue seat quickly cools the material strip, increasing its brittleness and facilitating subsequent cutting of the material strip.
[0049] At the same time, the telescopic shaft of the electric push rod 16 moves downward, driving the pressure block 17 to move downward. The downward movement of the pressure block 17 causes the fixing seat 22 to drive the cutting column 23 to move downward. The cutting column 23 moves downward into the two holes on the right side of the rubber seat to cut the material strip below the holes. Since the brittleness of the material strip increases after cooling, the two cutting columns 23 can accurately cut the material strip below the holes without stretching other parts of the material strip due to metal expansion, thereby preventing the material strip from being deformed, which is conducive to the subsequent cutting of the material strip.
[0050] Secondly, the downward movement of the pressing block 17 also drives the clamping plate 24 on its bottom surface to move downward. The staff starts the electric push rod 21. The telescopic shaft of the electric push rod 21 moves upward and drives the sliding frame 28 to slide on the movable rod 27. The sliding frame 28 slides on the movable rod 27, causing the movable rod 27 to rotate upward in the rotating seat 26. The upward rotation of the movable rod 27 drives the clamping plate 24 on its top surface to move upward. The two clamping plates 24 move in opposite directions to cut off the material strip on the left side of the adhesive seat.
[0051] The glue seat continues to move forward along the conveying track 14 and contacts the two cutting plates 21. The two cutting plates 21 are located on the left and right sides of the glue seat. At this time, the driving shaft of the driving motor 19 rotates to drive the gear and rack inside the sliding seat 20 through the coupling to rotate the cutting plate 21 inside the sliding seat 20 to move downward. The cutting plate 21 moves downward and cooperates with the cutting seat to cut the material strips on the left and right sides of the glue seat, thereby separating the glue seat and the material strips, avoiding part of the material strips remaining on the glue seat and causing subsequent difficulties in assembly, thereby improving the yield rate of assembled TF card holders;
[0052] During this process, liquid nitrogen is sprayed onto the material strip on the bottom of the glue seat through the nozzle 43, so that the material strip is cooled quickly. The cooling makes the ductility of the material strip decrease and the brittleness increase, which is convenient for subsequent cutting; secondly, the two cutting columns 23 are used to cut the material strip below the circular hole of the glue seat. At the same time, the two clamps 24 move in opposite directions to cut off the material strip on the left side of the glue seat. Finally, the two cutting columns 23 cut the material strips on the leftmost and rightmost sides of the glue seat to complete the cutting of the material strip at the bottom of the glue seat, thereby achieving the cutting effect of the material strip at the bottom of the glue seat, avoiding the material strip from affecting the subsequent assembly of the TF card seat, helping to improve the assembly effect, and facilitating the subsequent automated assembly of the TF card seat.
[0053] As a preferred implementation in this embodiment, please refer to Figures 1-13The slider assembling mechanism 3 comprises a vibrating feeding disc one 55 fixedly installed on the top surface of the base 1 and used for feeding sliders, a conveying track two 46 fixedly installed on one side of the discharge port of the vibrating feeding disc one 55, a sliding seat two 44 fixedly installed on the top surface of the base 1, and a cylinder one 45 slidably connected to one side of the sliding seat two 44 through a track, wherein the bottom surface of the telescopic shaft of the cylinder one 45 is fixedly installed with a vacuum suction nozzle one 47 used for sucking the sliders;
[0054] When the rubber seat moves along the assembling track 2 by means of the bearing seat 56, the sliders in the vibrating feeding disc one 55 enter the interior of the conveying track two 46, the telescopic shaft of the cylinder one 45 moves upward to drive the vacuum suction nozzle one 47 and the sucked sliders to move upward, and then the cylinder one 45 moves transversely to move the sliders to the rubber seat for assembling;
[0055] Specifically, the vibrating feeding disc one 55 is arranged, the vibration of the vibrating feeding disc one 55 enables the sliders therein to enter the interior of the conveying track two 46, the vacuum suction nozzle one 47 can suck the sliders in the conveying track two 46, the telescopic shaft of the cylinder one 45 moves upward to drive the vacuum suction nozzle one 47 and the sliders to move upward, and then the cylinder one 45 and the vacuum suction nozzle one 47 move transversely on the sliding seat two 44 to the top surface of the rubber seat, at this time, the telescopic shaft of the cylinder one 45 moves downward to assemble the sliders on the rubber seat, so that the sliders are automatically assembled on the rubber seat;
[0056] The spring assembling mechanism 4 comprises a vibrating feeding disc two 57 fixedly installed on the top surface of the base 1, wherein the interior of the vibrating feeding disc two 57 is provided with springs used for assembling on the rubber seat, the outer circumferential wall surface of the vibrating feeding disc two 57 is fixedly installed with a conveying track three 58, one side of the conveying track three 58 is installed with a bore 60, and the top surface of the conveying track three 58 is installed with a cylinder four 59 used for pushing the springs;
[0057] The springs in the vibrating feeding disc two 57 enter the conveying track three 58 under the action of vibration, the telescopic shaft of the cylinder four 59 moves outward to extrude the springs, so that the springs are installed on the rubber seat through the bore 60;
[0058] Specifically, the vibrating feeding disc two 57 is arranged, the vibration of the vibrating feeding disc two 57 enables the springs in the vibrating feeding disc two 57 to enter the interior of the conveying track three 58 in sequence, the worker starts the cylinder four 59, the telescopic shaft of the cylinder four 59 moves forward to install the springs on the rubber seat through the bore 60, so that the springs are automatically assembled on the rubber seat;
[0059] The pull rod assembly mechanism 5 includes a vibrating loading tray 3 61, which is fixedly mounted on the top surface of the base 1, and a sliding seat 4 62 is fixedly mounted on the top surface of the base 1. A cylinder 5 64 is slidably connected to one side of the sliding seat 4 62, and a clamping claw 65 for clamping the shift rod is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder 5 64. A conveying track 4 63 is fixedly mounted on the outer circular wall surface of the vibrating loading tray 3 61. The shift rod inside the vibrating loading tray 3 61 enters the interior of the conveying track 4 63 under vibration, and the cylinder 5 64 drives the clamping claw 65 to clamp the shift rod. Then the cylinder 5 64 and the clamping claw 65 drive the shift rod to move horizontally to the top of the rubber seat for assembly of the shift rod;
[0060] Specifically, the vibrating loading tray 3 61 is provided, and the vibrating loading tray 3 61 causes the levers therein to enter the interior of the conveying track 4 63 in sequence through vibration. The telescopic shaft of the cylinder 5 64 moves downward, and the clamping claw 65 clamps the lever. The cylinder 5 64 and the clamping claw 65 move the lever laterally until the lever is above the glue seat. The telescopic shaft of the cylinder 5 64 drives the clamping claw 65 and the lever to move downward, thereby automatically assembling the lever on the glue seat.
[0061] The iron shell assembly mechanism 6 includes a top seat 67, which is fixedly mounted on the top surface of the base 1. A conveying track 5 69 for supporting the movement of the iron shell is fixedly mounted on the top surface of the top seat 67. A slide 2 66 is mounted on one side of the conveying track 5 69. A cylinder 68 is slidably connected to one side of the top seat 67. A magnetic block 70 for adsorbing the iron shell is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder 68.
[0062] Among them, multiple iron shells enter the interior of the conveying track 5 69 through the slide 2 66, and the cylinder 6 68 and the magnetic block 70 cooperate to adsorb the iron shells. The cylinder 68 and the magnetic block 70 move horizontally to the top of the plastic seat and assemble;
[0063] Specifically, through the provided slideway 66, multiple iron shells pass through the slideway 66 and enter the interior of the conveying track 5 69. The telescopic shaft of the cylinder 68 moves downward, driving the magnetic block 70 to move downward to attract the iron shells in the conveying track 5 69. Then, the cylinder 68 and the magnetic block 70 drive the iron shells to move horizontally above the glue seat. The telescopic shaft of the cylinder 68 drives the magnetic block 70 and the iron shells to move downward, thereby automatically installing the iron shells on the glue seat.
[0064] The slider assembly mechanism 3, spring assembly mechanism 4, pull rod assembly mechanism 5 and iron shell assembly mechanism 6 in the above scheme are all existing technologies. The specific process is shown in the authorized Chinese patent with announcement number CN115441293B. The slider assembly mechanism 3, spring assembly mechanism 4, pull rod assembly mechanism 5 and iron shell assembly mechanism 6 cooperate with each other to realize the automatic assembly of the TF card holder;
[0065] Two positioning seats 48 are fixedly installed on the top surface of the base 1. An industrial camera 49 for inspection is fixedly installed on one side of the positioning seat 48. The industrial camera 49 can perform CCD inspection on the TF card holder being assembled;
[0066] CCD inspection is a charge-coupled device-based image sensor technology used to accurately measure and determine the size, shape, position, color, and other characteristics of an object. It uses a high-precision camera to capture the image of the target object, and then uses an image processing system to analyze and process the image, thereby achieving automated inspection and recognition.
[0067] There are two groups of positioning seats 48 and industrial cameras 49. The first group can inspect the rubber seat after the pull rod is installed, while the second group is used to inspect the TF card holder after it is fully assembled;
[0068] Specifically, the positioning seat 48 is provided, and the positioning seat 48 can support the industrial camera 49. During the process of assembling the plastic seat into the TF card seat on the assembly track 2, the industrial camera 49 can shoot and inspect the plastic seat. The first inspection is after the pull rod is installed in the plastic seat, which is a preliminary inspection. The second inspection is to inspect the TF card seat after it is fully assembled, thereby conducting a comprehensive inspection of the TF card seat and improving the yield rate of the TF card seat.
[0069] Two sliding seats 3 50 are fixedly installed on the top surface of the base 1, and a cylinder 3 52 is slidably connected to one side of the sliding seat 3 50, and a cylinder 2 51 for driving the cylinder 3 52 to move horizontally is installed on one side of the sliding seat 3 50, and a vacuum suction nozzle 2 53 for adsorbing the TF card seat is fixedly installed on the bottom surface of the telescopic axis of the cylinder 3 52, and a blanking plate 54 for unloading is installed on one side of the sliding seat 3 50, and the blanking plate 54 is tilted downward. After the cylinder 3 52 and the vacuum suction nozzle 2 53 move horizontally to above the TF card seat on the blanking plate 54, the vacuum suction nozzle 2 53 can suck the TF card seat and place it on the blanking plate 54, so that the TF card seat is unloaded along the blanking plate 54, the cylinder 3 52 and the vacuum suction nozzle 2 53 on the left are used to unload bad TF card seats, and the cylinder 3 52 and the vacuum suction nozzle 2 53 on the right can unload good TF card seats;
[0070] Specifically, through the provision of cylinder three 52, cylinder three 52 and vacuum nozzle two 53 move horizontally to above the TF card holder on the blanking plate 54, and the telescopic axis of cylinder three 52 moves downward to drive the vacuum nozzle two 53 to move downward to adsorb the assembled TF card holder, and then cylinder three 52 and vacuum nozzle two 53 are reset and vacuum nozzle two 53 releases the TF card holder, so that the TF card holder is unloaded along the inclined surface of the blanking plate 54. The cylinder three 52 and vacuum nozzle two 53 on the left are used to unload defective TF card holders, while the cylinder three 52 and vacuum nozzle two 53 on the right can unload good TF card holders, thereby sorting the TF card holders.
[0071] Working principle: The winding roller 1 9 and the winding roller 2 11 are wound with a material tape, and multiple adhesive seats are placed on the material tape, thereby feeding the TF card seat assembly. The winding roller 1 9 also winds up the material tape, and multiple iron shells are installed on the material tape;
[0072] Secondly, the telescopic shaft of the electric push rod 38 moves backward, driving the sliding frame 2 39 to move downward along the connecting rod 30. The connecting rod 30 rotates downward, causing the connecting plate 40 to move inward. The inward movement of the connecting plate 40 causes the piston 32 to move backward and simultaneously compresses the spring body 34. The compression of the piston 32 also causes the air inside the piston 32 to enter the liquid storage tank 25 through the air outlet pipe 35, which increases the internal air pressure of the liquid storage tank 25 to be greater than the atmospheric pressure. The increase in the internal air pressure of the liquid storage tank 25 causes the liquid nitrogen inside the liquid storage tank 25 to be sprayed through the delivery pipe 42 and the nozzle 43 onto the material strip on the bottom surface of the glue seat. The liquid nitrogen causes the metal material strip to cool down rapidly, and the cooling makes it more brittle.
[0073] Subsequently, when cutting the material strip at the bottom of the adhesive base, the electric push rod 16 drives the pressing block 17 to drive the fixing base 22 and the cutting pin 23 into the two circular holes on the right side of the adhesive base to cut the material strip. The brittleness of the material strip is increased so that the cutting pin 23 will not involve the remaining metal material strip when cutting the material strip in the two circular holes, thereby preventing the subsequent adhesive base from being affected.
[0074] Next, two sets of sliding seats 20 and cutting plates 21 are located on the left and right sides of the conveying track 14 respectively. The driving motor 19 drives the gear inside the sliding seat 20 to rotate. The gear and rack cooperate to move the cutting plate 21 downward. The cutting plate 21 moves downward to cut the material strips on the left and right sides of the glue seat.
[0075] After loading is completed, the TF card holder is assembled. First, when the glue holder uses the support seat 56 to move along the assembly track 2, the slider inside the vibrating loading tray 55 will enter the inside of the conveying track 2 46. The telescopic shaft of the cylinder 1 45 moves upward, driving the vacuum nozzle 1 47 and the adsorbed slider to move upward. Then, the cylinder 1 45 moves horizontally to move the slider onto the glue holder for assembly;
[0076] Secondly, the spring in the vibrating loading tray 2 57 enters the conveying track 3 58 under the action of vibration, and the telescopic shaft of the cylinder 4 59 moves outward to squeeze the spring so that the spring is installed on the rubber seat through the bore tube 60;
[0077] Third, the lever inside the vibrating loading tray 3 61 enters the inside of the conveying track 4 63 under vibration, and the cylinder 5 64 drives the clamping claw 65 to clamp the lever. Then the cylinder 5 64 and the clamping claw 65 drive the lever to move horizontally to the top of the glue seat for assembly of the lever;
[0078] Fourthly, multiple iron shells enter the interior of the conveying track 5 69 through the slide 2 66, and the cylinder 6 68 and the magnetic block 70 cooperate to adsorb the iron shells. The cylinder 68 and the magnetic block 70 move horizontally to the top of the plastic seat and assemble;
[0079] During the assembly process, two industrial cameras 49 inspect the rubber seat after the pull rod is installed and the TF card seat after being fully assembled. After the cylinder three 52 and the vacuum nozzle two 53 move horizontally to the top of the TF card seat on the blanking plate 54, the vacuum nozzle two 53 can suck the TF card seat and place it on the blanking plate 54, so that the TF card seat is discharged along the blanking plate 54.
[0080] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. TF card holder automatic assembly machine, characterized by: include: A base (1), an assembly track (2) is fixedly mounted on the top surface of the base (1), a plurality of bearing seats (56) are slidably connected to the top surface of the assembly track (2), a mounting frame (10) is fixedly mounted on the top surface of the base (1), a winding roller 2 is rotatably connected to one side of the mounting frame (10), a support frame is fixedly mounted on the top surface of the base (1), a winding roller 1 is rotatably connected to one side of the support frame, a material belt is wound around the winding roller 2, and a plurality of adhesive seats are located on the material belt; A slider assembly mechanism (3), the slider assembly mechanism (3) being arranged on the top surface of the base (1) and being used for assembling the slider onto the rubber seat; A spring assembly mechanism (4), the spring assembly mechanism (4) being arranged on the top surface of the base (1) and being used for assembling the spring onto the rubber seat; A pull rod assembly mechanism (5), the pull rod assembly mechanism (5) being arranged on the top surface of the base (1) and being used for assembling the pull rod onto the rubber seat; An iron shell assembly mechanism (6), the iron shell assembly mechanism (6) being arranged on the top surface of the base (1) and being used for assembling the iron shell onto the rubber base, and a cutting mechanism (7) being provided on the top surface of the base (1) for cutting the bottom fabric strip of the rubber base; The cutting mechanism (7) includes a support seat (12), the support seat (12) is fixedly mounted on the top surface of the base (1), a slideway (13) for moving the glue seat is mounted on one side of the support seat (12), a conveying track (14) is fixedly mounted on the top surface of the support seat (12), two driving motors (19) are mounted on the top surface of the support seat (12), one end of the driving shaft of the driving motor (19) is connected to a sliding seat (20), and the interior of the sliding seat (20) is engaged with a cutting plate (21); The cutting mechanism (7) further comprises a fixed frame (15), the fixed frame (15) being fixedly mounted on the top surface of the support seat (12), the internal sliding connection of the fixed frame (15) being provided with a pressure block (17), the top surface of the fixed frame (15) being provided with an electric push rod (16) for driving the pressure block (17) to move, the internal bottom surface of the support seat (12) being fixedly mounted with a rotating seat (26), the internal rotatable connection of the rotating seat (26) being provided with a movable rod (27), the movable rod (27) being slidably connected with a sliding frame (28), the top surface of the support seat (12) being fixedly mounted with a movable rod (27), the movable rod (27) being slidably connected with a sliding frame (28), There is an electric push rod 2 (18) for driving the sliding frame 1 (28) to move, the bottom surface of the pressing block (17) and the bottom surface of the sliding frame 1 (28) are fixedly mounted with a clamping plate (24), the bottom surface of the pressing block (17) is fixedly mounted with a fixing seat (22), the interior of the fixing seat (22) is fixedly mounted with two cutting columns (23), the inner bottom surface of the supporting seat (12) is fixedly mounted with a liquid storage tank (25) for storing liquid nitrogen, the outer circular wall surface of the liquid storage tank (25) is fixedly mounted with two delivery pipes (42), and the top surface of the delivery pipe (42) is fixedly mounted with a nozzle (43).
2. The TF card holder automatic assembly machine according to claim 1, characterized in that: A support cylinder (31) is fixedly mounted on the outer circumferential wall of the liquid storage tank (25), an air outlet pipe (35) is fixedly mounted on one end of the support cylinder (31), two support blocks (29) are fixedly mounted on the outer circumferential wall of the liquid storage tank (25), a connecting rod (30) is rotatably connected between the two support blocks (29), two connecting blocks (41) are fixedly mounted on one side of the inner side of the connecting rod (30), a connecting plate (40) is rotatably connected between the two connecting blocks (41), one end of the connecting plate (40) passes through the support cylinder (31) and is fixedly mounted with a piston (32), the piston (32) is elastically movable. The spring body (34) is elastically connected to the inside of the support tube (31); an air intake pipe (33) for air intake is fixedly installed on the outer circular wall of the support tube (31); the inner circular walls of the air intake pipe (33) and the air outlet pipe (35) are fixedly sleeved with a one-way valve (36); two mounting blocks (37) are fixedly installed on the outer circular wall of the liquid storage tank (25); an electric push rod three (38) is rotatably connected between the two mounting blocks (37); a sliding frame two (39) is fixedly installed on one end of the telescopic shaft of the electric push rod three (38); the sliding frame two (39) is slidably connected to the connecting rod (30).
3. The TF card holder automatic assembly machine according to claim 2, characterized in that: The slider assembly mechanism (3) includes a vibrating loading tray (55), the vibrating loading tray (55) is fixedly mounted on the top surface of the base (1), a conveying track (46) is fixedly mounted on one side of the discharge port of the vibrating loading tray (55), a sliding seat (44) is fixedly mounted on the top surface of the base (1), a cylinder (45) is slidably connected to one side of the sliding seat (44), and a vacuum nozzle (47) for sucking the slider is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder (45).
4. The TF card holder automatic assembly machine according to claim 1, characterized in that: The spring assembly mechanism (4) includes a second vibrating loading tray (57), which is fixedly mounted on the top surface of the base (1), a third conveying track (58) is fixedly mounted on the outer circumferential wall of the second vibrating loading tray (57), a bore tube (60) is mounted on one side of the third conveying track (58), and a fourth cylinder (59) for pushing the spring is mounted on the top surface of the third conveying track (58).
5. The TF card holder automatic assembly machine according to claim 1, characterized in that: The pull rod assembly mechanism (5) includes a vibrating loading tray three (61), the vibrating loading tray three (61) is fixedly mounted on the top surface of the base (1), a sliding seat four (62) is fixedly mounted on the top surface of the base (1), a side of the sliding seat four (62) is slidably connected to a cylinder five (64), a clamping claw (65) for clamping the lever is fixedly mounted on the bottom surface of the telescopic shaft of the cylinder five (64), and a conveying track four (63) is fixedly mounted on the outer circular wall surface of the vibrating loading tray three (61).
6. The TF card holder automatic assembly machine according to claim 1, characterized in that: The iron shell assembly mechanism (6) includes a top seat (67), the top seat (67) is fixedly mounted on the top surface of the base (1), the top surface of the top seat (67) is fixedly mounted with a conveying track five (69) for supporting the movement of the iron shell, one side of the conveying track five (69) is mounted with a slideway two (66), one side of the top seat (67) is slidably connected with a cylinder six (68), and the bottom surface of the telescopic shaft of the cylinder six (68) is fixedly mounted with a magnetic suction block (70) for adsorbing the iron shell.
7. The TF card holder automatic assembly machine according to claim 2, characterized in that: Two positioning seats (48) are fixedly mounted on the top surface of the base (1), and an industrial camera (49) for inspection is fixedly mounted on one side of the positioning seat (48).
8. The TF card holder automatic assembly machine according to claim 2, characterized in that: Two sliding seats three (50) are fixedly installed on the top surface of the base (1), and a cylinder three (52) is slidably connected to one side of the sliding seat three (50). A cylinder two (51) is installed on one side of the sliding seat three (50) for driving the cylinder three (52) to move horizontally. A vacuum suction nozzle two (53) for adsorbing the TF card seat is fixedly installed on the bottom surface of the telescopic axis of the cylinder three (52), and a blanking plate (54) for blanking is installed on one side of the sliding seat three (50).
Citation Information
Patent Citations
An automated assembly machine for Nano connector sockets
CN115441293B
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Assembling mechanism for TF card seat
CN212095128U