A rivet clamping, tinning, and electric measuring and cutting foot integrated machine and a control method thereof
Patent Information
- Application Number
- CN202611085365.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-21
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2046-07-21
AI Technical Summary
[0002]驱动电机内部定子、引线等零部件在生产过程中,需要依次完成铆钉紧固、引脚涂覆焊剂、自动焊锡、电气性能检测、焊锡尖修剪整形多道工序;传统加工模式多采用单工位独立设备分步作业,即铆钉夹紧设备、焊锡设备、电测设备、剪脚设备相互分离,各工序之间依靠人工转运电机零部件,整套产线占用厂房面积大,工序衔接存在大量等待工时
[0052]1. This invention adopts a turntable-type integrated layout, which integrates all process stations such as missing part detection, rivet clamping, flux injection, soldering, double electrical testing, double solder shearing, press-fitting and shaping, material sorting and unloading, and workpiece transfer on the same cabinet base, replacing multiple separate independent processing equipment, greatly reducing the equipment footprint. It relies on the turntable indexing intermittent conveying to realize the automatic flow of workpieces, eliminating the manual transfer links between processes, making the process connection more compact, and significantly improving production efficiency and site utilization.
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Figure CN122584004B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drive motor component processing and application technology, and in particular to a rivet clamping, tinning, electrical testing and lead shearing integrated machine and its control method. Background Technology
[0002] The production of internal components such as the stator and leads of the drive motor requires multiple steps, including riveting, flux coating on the leads, automatic soldering, electrical performance testing, and solder tip trimming and shaping. Traditional processing methods often employ separate, independent equipment for each step, with riveting, soldering, electrical testing, and lead trimming equipment operating independently. Motor components are manually transferred between these processes, resulting in large factory floor space requirements and significant waiting time between steps. Furthermore, manual loading and unloading of parts easily causes scratches, lead deformation, and poor consistency in batch production. Each piece of equipment also has its own control program, making equipment coordination difficult and hindering fully automated continuous production.
[0003] Existing split-type processing equipment has the following drawbacks: First, it only sets up a single electrical performance test and a single solder trimming process. After soldering, the pins have problems such as soldering deformation and inconsistent solder tip height. A single trimming cannot guarantee the uniformity of pin size. A single electrical test is prone to missed detection and misjudgment, and defective products flow into the subsequent assembly. Second, there is no pre-visual missing part detection process. Semi-finished products with missing materials or rivets directly flow into the soldering and testing stations, resulting in solder waste and false alarms and shutdowns of the testing equipment. Third, there is no automatic transfer mechanism for good products after processing. They need to be manually transported to the motor component assembly line. There is no automatic material sorting and unloading structure for defective products, and the manual sorting efficiency is low. Fourth, there is no matching positioning, clamping, pre-pressing and shaping structure for each station. The workpiece is prone to displacement during the welding process, and the rivet and solder parts are deformed by force, resulting in a low product yield. Therefore, this invention proposes an integrated machine for rivet clamping, soldering, electrical testing and pin trimming, and its control method. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a rivet clamping, tinning, electrical testing and lead cutting integrated machine and its control method, so as to solve the problems mentioned in the background art.
[0005] To solve the above technical problems, the present invention adopts a technical solution as follows: providing a rivet clamping, tinning, electrical testing and lead cutting integrated machine, including a cabinet base, wherein a processing base is installed on the top of the cabinet base near one end, so as to provide positioning and installation of the entire assembly structure and realize continuous circumferential processing operation;
[0006] On the top of the cabinet base and around the circumference of the processing base, a missing parts detection component, a clamping rivet mechanism, a flux injection mechanism, a soldering mechanism, an electrical performance testing mechanism, a solder tip trimming mechanism, an auxiliary pressing component, a rotating unloading mechanism, and a material transfer mechanism are bolted together in sequence. Among them, there are two electrical performance testing mechanisms and two solder tip trimming mechanisms, which are symmetrically arranged about the auxiliary pressing component. They are used to perform rivet fixing, soldering connection, electrical performance testing, and solder tip trimming operations on the motor parts after loading.
[0007] A motor internal component assembly line is set up at the top of the cabinet base near the material transfer mechanism to realize the assembly operation of the finished product after the workpiece processing operation.
[0008] The present invention is further configured such that: the processing base includes a turntable rotatably connected to the top of the cabinet base, a drive motor is bolted to the bottom center of the turntable, and the drive motor is installed inside the cabinet base; a plurality of positioning grooves are evenly provided in the circumferential direction near the outer arc wall of the top of the turntable, and positioning blocks are installed inside each of the plurality of positioning grooves.
[0009] Through the above technical solution, the drive motor serves as the rotational power source to drive the turntable to rotate intermittently in an indexing manner. The positioning slot and positioning block cooperate to achieve precise positioning and fixing of motor components. Multiple sets of positioning blocks are evenly distributed around the circumference of the turntable, which can simultaneously carry multiple workpieces, realizing parallel cyclic processing at multiple workstations. The turntable indexing and transfer replaces manual transfer, ensuring precise connection between each process and significantly shortening the process flow waiting time. At the same time, the positioning blocks can be adapted to quickly replace motor components of different specifications, making the equipment more versatile.
[0010] The present invention is further configured such that: the missing parts detection component includes a side plate bolted to the top of the cabinet base, a baffle bolted to one side of the side plate, an adjustment seat bolted to the front wall of the side plate near the top, a scanning detection camera bolted to the bottom of the adjustment seat, and a supplementary light bolted to the front wall of the side plate near the bottom of the scanning detection camera.
[0011] Through the above technical solution, the adjustable seat can flexibly adjust the height and shooting angle of the scanning and detection camera, the supplementary light can compensate for the light at the workstation, and after the camera acquires high-definition images of the workpiece, the system visually compares and identifies whether the workpiece rivets, leads and other parts are missing. The baffle blocks external stray light from interfering with the imaging, and removes defective semi-finished products with missing parts in advance, avoiding the waste of consumables and equipment shutdown caused by missing parts flowing into the subsequent soldering and inspection processes.
[0012] The present invention is further configured such that: the clamping rivet mechanism includes a mounting frame bolted to the bottom of the cabinet base; a lifting cylinder A is bolted to the center of the bottom of the mounting frame; a connecting plate is bolted to the drive end of the lifting cylinder A; auxiliary cylinders are bolted to the bottom two sides of the connecting plate; auxiliary blocks are bolted to the drive ends of the two auxiliary cylinders; a connecting frame A is bolted to the end faces of the two auxiliary blocks; clamping cylinders A are bolted to the interior of the two connecting frames A; and clamping elements are bolted to the drive ends of the two clamping cylinders A.
[0013] A side frame A is bolted to the top of the cabinet base and to one side of the mounting frame. An extension plate is bolted to the top of the side frame A. A clamping cylinder A is bolted to the end of the extension plate. A clamping block is bolted to the end face of the drive rod of the clamping cylinder A. A fixing seat is bolted to the top of the cabinet base and to the other side of the mounting frame. A scanning detection head is bolted to the top of the fixing seat.
[0014] Through the above technical solution, the lifting cylinder A drives the entire clamping structure to rise and fall into place. The auxiliary cylinders on both sides and the clamping cylinder A work together with the clamping parts to hug and clamp the workpiece body from both sides. The pressing cylinder A drives the pressing block to vertically press the rivet assembly part, realizing the double limit of the workpiece to prevent deviation. The scanning detection head scans the rivet assembly position at close range to confirm whether the rivet is assembled in place in real time. The missing or deviated rivets are marked in advance to avoid the direct soldering of rivetless workpieces, which would cause the product to be scrapped.
[0015] The present invention is further configured such that: the flux injection mechanism includes a mounting plate bolted to the top of the cabinet base; an adjusting screw is rotatably connected to one side of the mounting plate; an adjusting block is threaded onto the outer wall of the adjusting screw; a lifting cylinder B is bolted to one side of the adjusting block; a pressure frame is bolted to the end face of the drive rod of the lifting cylinder B, and the pressure frame is located inside the flux injection frame bolted to the top of the cabinet base; a mating frame is bolted to the top of the cabinet base near the mounting plate; a pressing cylinder is bolted to one side of the mating frame near the top; and a pressing block is bolted to the end face of the drive rod of the pressing cylinder.
[0016] Through the above technical solution, the rotating adjusting screw can horizontally fine adjust the position of the adjusting block and the pressure frame to adapt to workpieces with different pin spacing. The lifting cylinder B and the pressing cylinder drive the pressure frame and the pressing block to press the workpiece pins in both directions, ensuring that the pins are completely in contact with the outlet of the flux injection frame, and the flux is evenly and completely applied to the pin surface, eliminating defects such as cold solder joints and false solder joints caused by local missed coating or insufficient solder coating.
[0017] The present invention is further configured such that: the soldering mechanism includes a base plate bolted to the top of the cabinet base, a placement platform is bolted to the top of the base plate at the location of the processing base, and a soldering component and a positioning component that cooperate therewith are installed on one side of the placement platform, and a soldering component is provided on the other side near the placement platform;
[0018] The soldering assembly includes a bracket, a guide frame bolted to the top of the bracket, a feeding rack mounted on the top of the guide frame, and a side-push cylinder bolted to one side of the feeding rack. The drive end of the side-push cylinder extends into the interior of the feeding rack. A soldering cylinder bolted to one side of the guide frame, with the drive end of the soldering cylinder parallel to the length direction of the guide frame, and a limit block elastically connected at the outlet of the guide frame.
[0019] The welding assembly includes a lifting module A, the output end of which is bolted to a welding head, and a preload plate is elastically connected to the bottom of the welding head.
[0020] The positioning component includes a column, one side of which is bolted to an adjusting block, the side wall of which is bolted to a mating cylinder, and the end face of the drive rod of the mating cylinder is bolted to a mating block.
[0021] Through the above technical solution, the side-push cylinder continuously pushes the solder wire to the guide frame, and the solder-adding cylinder, together with the elastic limit block, quantitatively delivers the solder wire, accurately controlling the amount of solder used in a single welding operation. With the cylinder driving the working block to laterally limit the workpiece, the lifting module A drives the welding head to descend vertically. The pre-pressure plate first elastically presses the workpiece and then completes the solder melting and welding. During the welding process, the workpiece does not shift, and the solder evenly wraps the pins, effectively reducing welding defects such as cold solder joints, solder buildup, and insufficient solder.
[0022] The present invention is further configured such that the two electrical performance testing mechanisms and the two solder tip cutting mechanisms are respectively arranged symmetrically about the auxiliary pressing assembly;
[0023] The electrical performance testing mechanism includes a support plate, an adjusting cylinder A is bolted to the top of the support plate, an adjusting component is bolted to the end face of the drive rod of the adjusting cylinder A, an upper testing end is bolted to the surface of the adjusting component, a testing cylinder is arranged at a position opposite to the upper testing end, and a lower testing end is bolted to the end face of the drive rod of the testing cylinder. A positioning laser sensor is arranged in conjunction with the electrical performance testing mechanism located near the soldering mechanism, and a testing seat is arranged in conjunction with the electrical performance testing mechanism located near the rotating unloading mechanism. An auxiliary testing end is bolted to the top of the testing seat.
[0024] The solder cutting tip mechanism includes a solder cutting base at the bottom of the mounting cabinet base. An adjusting cylinder B is bolted to the center of the solder cutting base. An adjusting frame is bolted to the end face of the drive rod of the adjusting cylinder B. Two solder cutting cylinders are bolted to one side of the adjusting frame. Movable cutting blocks are bolted to the end face of the drive rod of the solder cutting cylinders, and fixed cutting blocks are also provided. A side frame B is bolted to one side of the solder cutting base. A stabilizing cylinder is bolted to the top of the side frame B. A stabilizing block is bolted to the end face of the drive rod of the stabilizing cylinder. The solder cutting tip mechanism near the rotating feeding mechanism is also provided with a protective plate for fixing the product.
[0025] The auxiliary pressing assembly includes a profile column located between two tin-cutting tip mechanisms. The end face of the profile column is bolted to a pressing cylinder, and the end face of the drive rod of the pressing cylinder is bolted to a pressing plate.
[0026] Through the above technical solution, two sets of electrical performance testing mechanisms and two sets of solder tip cutting mechanisms are symmetrically arranged to achieve dual processing of initial rough cutting and final fine cutting. The positioning laser sensor calibrates the position of the workpiece at the initial inspection station, and the upper and lower inspection ends cooperate to collect electrical parameters. Defective products are marked during the initial inspection.
[0027] The stabilizing cylinder drives the stabilizing block to press the workpiece, and the adjusting cylinder B adjusts the shearing height to complete the initial rough shearing.
[0028] The press-fitting cylinder pushes the press-fitting plate down to reshape and correct the rivets and pins that have been deformed during welding.
[0029] The secondary solder shearing station is equipped with a protective plate to stabilize the workpiece and achieve higher trimming accuracy.
[0030] The final inspection station is equipped with an auxiliary testing end with multiple contact points to verify electrical performance. Dual testing significantly reduces the missed detection rate, and double trimming ensures that the pin dimensions of all workpieces are uniform.
[0031] The present invention is further configured such that: the rotating unloading mechanism includes a fixed column, a lifting module B is bolted to one side of the fixed column, a rotating cylinder A is bolted to the moving end of the lifting module B, a clamping block is bolted to the rotating end face of the rotating cylinder A, and a retainer is bolted to one side of one of the clamping blocks;
[0032] A translation cylinder is provided near the fixed column. A translation block is bolted to the drive end face of the translation cylinder. An ejection cylinder is bolted to the side wall of the translation block. An ejection block is bolted to the drive end of the ejection cylinder.
[0033] An upward cylinder is located near the translation cylinder. The drive end of the upward cylinder is bolted to an upward guide rail. The top of the upward guide rail is adjustable and positioned with an end detection end.
[0034] Through the above technical solution, the lifting module B and the rotary cylinder A work together with the clamping block to grab the workpiece that has been processed on the turntable, and the rotary cylinder adjusts the posture of the workpiece to adapt to the unloading.
[0035] The translation cylinder and the ejection cylinder work together to eject the marked defective products to the waste area for separate recycling.
[0036] The upward cylinder drives the end detection end to complete the appearance re-inspection before unloading, realizing automatic sorting of defective products and secondary appearance screening before unloading, without the need for manual differentiation between good and defective products.
[0037] The present invention is further configured such that: the material transfer mechanism includes a translation module installed on the top of the cabinet base, the translation output end of the translation module is bolted to a downward cylinder, the drive end of the downward cylinder is bolted to a connecting frame B, one side of the connecting frame B is bolted to a rotary cylinder B, the output end of the rotary cylinder B is bolted to a clamping cylinder B, and both output ends of the clamping cylinder B are symmetrically bolted to clamping blocks.
[0038] Through the above technical solution, the translation module realizes the long-distance transverse transfer of workpieces, the downward cylinder controls the gripping height, the rotary cylinder B adjusts the workpiece assembly angle, and the clamping cylinder B, together with the clamping block, stably clamps the good products, and automatically transfers the processed qualified motor parts to the motor internal parts assembly production line, opening up the automated connection between the processing process and the assembly process, and completely eliminating the manual transfer steps.
[0039] On the other hand, a control method for a rivet clamping, tinning, electrical testing, and lead cutting integrated machine is provided, including the following steps:
[0040] S1. Turntable Circulation Feeding and Visual Inspection of Missing Parts: The drive motor drives the turntable to rotate in an indexing manner, and the positioning blocks containing motor parts are sequentially transferred to the missing parts detection component A station. The scanning detection camera, together with the supplementary light, collects the workpiece image. The system identifies whether the workpiece is missing. The missing workpiece is transferred to the unloading station for rejection, and the qualified workpiece is transferred to the next process with the turntable.
[0041] S2. Rivet clamping and positioning and rivet scanning and re-inspection: The workpiece is transferred to the rivet clamping mechanism station. The lifting cylinder A drives the connecting plate to descend into place. The auxiliary cylinders on both sides and the clamping cylinder A drive the clamping parts to clamp the workpiece. The pressing cylinder A pushes the pressing block to press the rivet part of the workpiece. The scanning head scans the rivet assembly position. After confirming that the rivet is in place, the clamping mechanism is released. The turntable drives the workpiece to the flux injection mechanism.
[0042] S3. Precise flux application to workpiece: Adjust the horizontal position of the adjusting block by adjusting the screw, and the lifting cylinder B drives the pressure frame to press down and position the workpiece. The pressing cylinder drives the pressing block to cooperate and press the workpiece pins to complete the uniform application of flux. After the flux application is completed, each cylinder is reset and the workpiece is transferred to the soldering mechanism.
[0043] S4. Automatic solder feeding and lead soldering: The side-push cylinder in the solder feeding component pushes the solder material, and the solder feeding cylinder, together with the limit block, quantitatively feeds the solder to the workpiece lead. The matching cylinder of the positioning component drives the matching block to limit the workpiece. The lifting module A drives the welding head to descend. The pre-pressure plate first presses the workpiece and then completes the lead soldering. After the soldering is completed, the module is reset, and the workpiece is transferred to the first electrical performance testing mechanism.
[0044] S5. Initial electrical performance testing and positioning calibration: The positioning laser sensor calibrates the workpiece detection position, the adjusting cylinder A drives the upper detection end to move down, the detection cylinder pushes the lower detection end to fit the workpiece pin, the workpiece electrical parameters are collected, qualified workpieces continue to circulate, workpieces with abnormal electrical performance are marked, and the workpieces are transferred to the first set of tin-cutting tip mechanism.
[0045] S6. First solder tip trimming: The stabilizing cylinder drives the stabilizing block to press the workpiece, the adjusting cylinder B drives the adjusting frame to adjust the solder trimming height, the solder trimming cylinder drives the movable cutting block to cooperate with the fixed cutting block to trim excess solder tips, after trimming the mechanism is reset, the workpiece is transferred to the auxiliary pressing assembly;
[0046] S7. Auxiliary pressing and shaping: The pressing cylinder pushes the pressing plate down to press and shape the solder and rivet positions of the workpiece, eliminating welding deformation. After pressing is completed, the cylinder is reset and the workpiece is symmetrically transferred to the second set of solder tip trimming mechanism.
[0047] S8. Secondary solder tip trimming: The protective plate fixes the workpiece, and the solder trimming process is repeated to complete the secondary trimming, ensuring that the solder pin size is uniform. After trimming, the workpiece is transferred to the second electrical performance testing mechanism.
[0048] S9. Final inspection and electrical performance verification: The auxiliary detection end on the detection seat, together with the upper and lower detection ends, performs secondary inspection of the electrical performance of the workpiece to verify whether the product is qualified, distinguish between good and bad products, and the workpiece is transferred to the rotary unloading mechanism.
[0049] S10. Workpiece sorting and unloading and end inspection: Lifting module B drives rotary cylinder A to descend, clamping block grabs workpiece, translation cylinder and ejection cylinder work together to eject defective products for separate storage, upward cylinder drives end inspection end to re-inspect the appearance of unloaded workpiece, defective products are directly unloaded and recycled, good products are transferred to transfer transition mechanism.
[0050] S11. Good products are transferred to the assembly line: The translation module drives the downward cylinder to move to the unloading position, the rotary cylinder B adjusts the workpiece posture, and the clamping cylinder B grabs the good products through the clamping block and transfers them to the motor internal parts assembly line to complete the assembly of the whole machine parts.
[0051] The beneficial effects of this invention are as follows:
[0052] 1. This invention adopts a turntable-type integrated layout, which integrates all process stations such as missing part detection, rivet clamping, flux injection, soldering, double electrical testing, double solder shearing, press-fitting and shaping, material sorting and unloading, and workpiece transfer on the same cabinet base, replacing multiple separate independent processing equipment, greatly reducing the equipment footprint. It relies on the turntable indexing intermittent conveying to realize the automatic flow of workpieces, eliminating the manual transfer links between processes, making the process connection more compact, and significantly improving production efficiency and site utilization.
[0053] 2. This invention achieves a composite process of initial inspection and rough cutting, shaping and correction, and final inspection and fine cutting by symmetrically arranging two sets of electrical performance testing mechanisms and two sets of solder tip cutting mechanisms, with an auxiliary pressing component added in the middle. The dual electrical testing can eliminate missed inspections, and the step-by-step trimming of the solder tip size results in higher product consistency.
[0054] 3. This invention equips each processing station with a multi-directional cylinder clamping and positioning structure, and adds an elastic pre-pressure plate to the soldering station. The entire processing process is stable and the workpiece does not shift or warp, which effectively reduces welding defects such as cold solder joints and pin deformation, and improves the first-pass yield.
[0055] 4. This invention can automatically transfer qualified workpieces to the back-end assembly line through a matching material transfer mechanism, opening up the automated link between parts processing and finished product assembly, and can be directly connected to the intelligent unmanned factory production line. Attached Figure Description
[0056] Figure 1 This is an overall structural diagram of the present invention;
[0057] Figure 2 This is a structural diagram of the processing base in this invention;
[0058] Figure 3 This is a structural diagram of the missing parts detection component in this invention;
[0059] Figure 4 This is a structural diagram of the clamping rivet mechanism in this invention;
[0060] Figure 5 This is a structural diagram of the flux injection mechanism in this invention;
[0061] Figure 6 This is the first structure of the flux injection mechanism in this invention;
[0062] Figure 7 This is the second structure of the flux injection mechanism in this invention;
[0063] Figure 8 This is a first structural diagram of the electrical performance testing mechanism in this invention;
[0064] Figure 9 This is a second structural diagram of the electrical performance testing mechanism in this invention;
[0065] Figure 10 This is a first structural diagram of the tin-cutting tip mechanism in this invention;
[0066] Figure 11 This is a second structural diagram of the tin-cutting tip mechanism in this invention;
[0067] Figure 12 This is a structural diagram of the auxiliary pressing assembly in this invention;
[0068] Figure 13 This is a structural diagram of the rotary feeding mechanism in this invention;
[0069] Figure 14 This is a structural diagram of the material transfer mechanism in this invention.
[0070] In the diagram: 1. Server rack base;
[0071] 2. Machining base; 21. Turntable; 22. Drive motor; 23. Positioning groove; 24. Positioning block;
[0072] 3. Missing parts detection assembly; 31. Side plate; 32. Baffle; 33. Adjustment seat; 34. Scanning detection camera; 35. Supplemental light;
[0073] 4. Clamping rivet mechanism; 41. Mounting bracket; 42. Lifting cylinder A; 43. Connecting plate; 44. Auxiliary cylinder; 45. Auxiliary block; 46. Connecting bracket A; 47. Clamping cylinder A; 48. Clamping component; 49. Side frame A; 491. Extension plate; 492. Pressing cylinder; 493. Pressing block; 494. Fixed base; 495. Scanning detection head;
[0074] 5. Flux injection mechanism; 51. Mounting plate; 52. Adjusting screw; 53. Adjusting block; 54. Lifting cylinder B; 55. Pressure frame; 56. Flux injection frame; 57. Matching frame; 58. Lowering cylinder; 59. Lowering block;
[0075] 6; 61. Base plate; 62. Placement platform; 63. Soldering component; 631. Bracket; 632. Guide frame; 633. Feeding rack; 634. Side push cylinder; 635. Soldering cylinder; 636. Limit block; 64. Welding component; 641. Lifting module A; 642. Welding head; 643. Pre-pressure plate; 65. Positioning component; 651. Column; 652. Adjusting clamping block; 653. Matching cylinder; 654. Matching block;
[0076] 7. Electrical performance testing mechanism; 71. Support plate; 72. Adjusting cylinder A; 73. Adjusting component; 74. Upper testing end; 75. Testing cylinder; 76. Lower testing end; 77. Positioning laser sensor; 78. Testing base; 79. Auxiliary testing end;
[0077] 8. Solder cutting tip mechanism; 81. Solder cutting base; 82. Adjusting cylinder B; 83. Adjusting frame; 84. Solder cutting cylinder; 85. Side frame B; 86. Stabilizing cylinder; 87. Stabilizing block; 88. Protective plate;
[0078] 9. Auxiliary press-fitting components; 91. Profile column; 92. Press-fitting cylinder; 93. Press-fitting plate;
[0079] 10. Rotary unloading mechanism; 101. Fixed column; 102. Lifting module B; 103. Rotary cylinder A; 104. Clamping block; 105. Holder; 106. Translation cylinder; 107. Translation block; 108. Ejection cylinder; 109. Ejector block; 1091. Upward cylinder; 1092. Upward guide rail; 1093. End detection end;
[0080] 11. Material transfer mechanism; 111. Translation module; 112. Downward cylinder; 113. Connecting frame B; 114. Rotary cylinder B; 115. Clamping cylinder B; 116. Clamping block;
[0081] 12. Assembly production line. Detailed Implementation
[0082] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more explicit definition of the scope of protection of the present invention.
[0083] like Figure 1 As shown, a rivet clamping, tinning, electrical testing and lead cutting integrated machine includes a cabinet base 1, and a processing base 2 is installed on the top of the cabinet base 1 near one end, so as to provide positioning and installation of the entire assembly structure and realize continuous circumferential processing operation.
[0084] On the top of the cabinet base 1 and around the circumference of the processing base 2, there are bolted components in sequence: missing parts detection component 3, clamping rivet mechanism 4, flux injection mechanism 5, soldering mechanism 6, electrical performance testing mechanism 7, solder tip trimming mechanism 8, auxiliary pressing component 9, rotating unloading mechanism 10, and material transfer mechanism 11. Among them, there are two electrical performance testing mechanisms 7 and solder tip trimming mechanisms 8, which are symmetrically arranged about the auxiliary pressing component 9. They are used to perform rivet fixing, soldering connection, electrical performance testing, and solder tip trimming operations on the motor parts after loading.
[0085] A motor internal component assembly line 12 is set at the top of the cabinet base 1 near the material transfer mechanism 11 to realize the assembly operation of the finished product after the workpiece processing operation.
[0086] like Figure 2As shown, the processing base 2 includes a turntable 21 rotatably connected to the top of the cabinet base 1. A drive motor 22 is bolted to the bottom center of the turntable 21, and the drive motor 22 is installed inside the cabinet base 1. Multiple positioning slots 23 are evenly distributed around the top of the turntable 21 near the outer arc wall. Positioning blocks 24 are installed inside each of the multiple positioning slots 23. The drive motor 22 serves as the rotational power source to drive the turntable 21 to rotate intermittently. The positioning slots 23 and the positioning blocks 24 cooperate to achieve precise positioning and fixing of motor components. Multiple sets of positioning blocks evenly distributed around the circumference of the turntable can simultaneously carry multiple workpieces, realizing multi-station parallel cyclic processing. The turntable indexing and transfer replaces manual transfer, ensuring precise connection of each process and greatly shortening the process flow waiting time. At the same time, the positioning blocks can be adapted to quickly replace motor components of different specifications, making the equipment more versatile.
[0087] like Figure 3 As shown, the missing parts detection assembly 3 includes a side plate 31 bolted to the top of the cabinet base 1, a baffle 32 bolted to one side of the side plate 31, an adjustment seat 33 bolted to the front wall of the side plate 31 near the top, a scanning detection camera 34 bolted to the bottom of the adjustment seat 33, and a supplementary light 35 bolted to the front wall of the side plate 31 near the bottom of the scanning detection camera 34.
[0088] The adjustable seat 33 can flexibly adjust the height and shooting angle of the scanning and detection camera 34. The supplementary light 35 compensates for the light at the workstation. After the camera acquires a high-definition image of the workpiece, the system visually compares and identifies whether the workpiece rivets, leads and other parts are missing. The baffle 32 blocks external stray light from interfering with the imaging, screens out defective semi-finished products with missing parts in advance, and avoids the flow of missing parts into the subsequent soldering and inspection processes, which would cause waste of consumables and equipment shutdown.
[0089] like Figure 4 As shown, the clamping rivet mechanism 4 includes a mounting bracket 41 bolted to the bottom of the cabinet base 1. A lifting cylinder A42 is bolted to the center of the bottom of the mounting bracket 41. A connecting plate 43 is bolted to the drive end of the lifting cylinder A42. Auxiliary cylinders 44 are bolted to both sides of the bottom of the connecting plate 43. Auxiliary blocks 45 are bolted to the drive ends of the two auxiliary cylinders 44. A connecting frame A46 is connected to the end faces of the two auxiliary blocks 45. Clamping cylinders A47 are bolted to the inside of the two connecting frames A46. Clamping parts 48 are bolted to the drive ends of the two clamping cylinders A47.
[0090] A side frame A49 is bolted to the top of the cabinet base 1 and to one side of the mounting bracket 41. An extension plate 491 is bolted to the top of the side frame A49. A clamping cylinder A492 is bolted to the end of the extension plate 491. A clamping block 493 is bolted to the end face of the drive rod of the clamping cylinder A492. A fixing seat 494 is bolted to the top of the cabinet base 1 and to the other side of the mounting bracket 41. A scanning detection head 495 is bolted to the top of the fixing seat 494.
[0091] Lifting cylinder A42 drives the entire clamping structure to rise and fall into place. Auxiliary cylinders 44 and clamping cylinder A47 on both sides work together with clamping component 48 to hug and clamp the workpiece body from both sides. Pressing cylinder A492 drives pressing block 493 to vertically press the rivet assembly part, realizing double limit of the workpiece to prevent displacement. Scanning detection head 495 scans the rivet assembly position at close range to confirm whether the rivet is assembled in place in real time. Workpieces with missing or offset rivets are marked in advance to avoid directly soldering rivetless workpieces and causing product scrap.
[0092] like Figure 5 As shown, the flux injection mechanism 5 includes a mounting plate 51 bolted to the top of the cabinet base 1. An adjusting screw 52 is rotatably connected to one side of the mounting plate 51. An adjusting block 53 is threaded to the outer wall of the adjusting screw 52. A lifting cylinder B54 is bolted to one side of the adjusting block 53. A pressure frame 55 is bolted to the end face of the drive rod of the lifting cylinder B54. The pressure frame 55 is located inside the flux injection frame 56 bolted to the top of the cabinet base 1. A mating frame 57 is bolted to the top of the cabinet base 1 and to the side near the mounting plate 51. A pressing cylinder 58 is bolted to one side of the mating frame 57 near the top. A pressing block 59 is bolted to the end face of the drive rod of the pressing cylinder 58.
[0093] The rotating adjusting screw 52 can horizontally fine-tune the position of the adjusting block 53 and the pressure frame 55 to adapt to workpieces with different pin spacing. The lifting cylinder B54 and the pressing cylinder 58 drive the pressure frame 55 and the pressing block 59 respectively to press the workpiece pins in both directions, ensuring that the pins are completely in contact with the outlet of the flux injection frame 56, and the flux is evenly and completely applied to the pin surface, eliminating defects such as cold solder joints and false solder joints caused by local missed coating or insufficient solder coating.
[0094] like Figure 6 and Figure 7 As shown, the soldering mechanism 6 includes a base plate 61 bolted to the top of the cabinet base 1. A placement platform 62 is bolted to the top of the base plate 61 at the position of the processing base 2. A soldering component 63 and a positioning component 65 that cooperate with it are installed on one side of the placement platform 62. A soldering component 64 is provided on the other side near the placement platform 62.
[0095] The soldering assembly 63 includes a bracket 631, a guide frame 632 bolted to the top of the bracket 631, a feeding rack 633 mounted on the top of the guide frame 632, and a side push cylinder 634 bolted to one side of the feeding rack 633. The drive end of the side push cylinder 634 extends into the interior of the feeding rack 633. A soldering cylinder 635 bolted to one side of the guide frame 632, and the drive end of the soldering cylinder 635 is parallel to the length direction of the guide frame 632. A limit block 636 is elastically connected at the outlet of the guide frame 632.
[0096] The welding assembly 64 includes a lifting module A641, the output end of which is bolted to a welding head 642, and a preload plate 643 is elastically connected to the bottom of the welding head 642.
[0097] The positioning component 65 includes a column 651, an adjusting block 652 is bolted to one side of the column 651, a mating cylinder 653 is bolted to the side wall of the adjusting block 652, and a mating block 654 is bolted to the end face of the drive rod of the mating cylinder 653.
[0098] The side-push cylinder 634 continuously pushes the solder wire to the guide frame 632. The solder-adding cylinder 635, together with the elastic limit block 636, quantitatively delivers the solder wire, accurately controlling the amount of solder used in a single welding operation. The cylinder 653 drives the mating block 654 to laterally limit the workpiece. The lifting module A641 drives the welding head 642 to descend vertically. The pre-pressure plate 643 first elastically presses the workpiece and then completes the solder melting and welding. During the welding process, the workpiece does not move, and the solder evenly coats the pins, effectively reducing welding defects such as cold solder joints, solder buildup, and insufficient solder.
[0099] like Figures 8-12 As shown, the two electrical performance testing mechanisms 7 and the two solder tip cutting mechanisms 8 are symmetrically arranged about the auxiliary pressing assembly 9;
[0100] The electrical performance testing mechanism 7 includes a support plate 71. An adjusting cylinder A72 is bolted to the top of the support plate 71. An adjusting component 73 is bolted to the end face of the drive rod of the adjusting cylinder A72. An upper testing end 74 is bolted to the surface of the adjusting component 73. A testing cylinder 75 is positioned opposite to the upper testing end 74. A lower testing end 76 is bolted to the end face of the drive rod of the testing cylinder 75. A positioning laser sensor 77 is installed near the soldering mechanism 6 in the electrical performance testing mechanism 7. A testing seat 78 is installed near the rotating unloading mechanism 10 in the electrical performance testing mechanism 7. An auxiliary testing end 79 is bolted to the top of the testing seat 78. Two sets of electrical performance testing mechanisms 7 and two sets of solder cutting tip mechanisms 8 are symmetrically arranged to achieve dual processing of initial rough cutting and final fine cutting. The positioning laser sensor 77 calibrates the position of the workpiece at the initial inspection station. The upper testing end 74 and the lower testing end 76 cooperate to collect electrical parameters. Defective products are marked in the initial inspection.
[0101] The solder cutting tip mechanism 8 includes a solder cutting base 81 at the bottom of the mounting cabinet base 1. An adjusting cylinder B82 is bolted to the center of the solder cutting base 81. An adjusting frame 83 is bolted to the end face of the drive rod of the adjusting cylinder B82. Two solder cutting cylinders 84 are bolted to one side of the adjusting frame 83. Movable cutting blocks are bolted to the end face of the drive rod of the solder cutting cylinder 84, and fixed cutting blocks are also provided. A side frame B85 is bolted to one side of the solder cutting base 81. A stabilizing cylinder 86 is bolted to the top of the side frame B85. A stabilizing block 87 is bolted to the end face of the drive rod of the stabilizing cylinder 86. The solder cutting tip mechanism 8 near the rotating unloading mechanism 10 is also provided with a protective plate 88 for fixing the product. The stabilizing cylinder 86 drives the stabilizing block 87 to press the workpiece. The adjusting cylinder B82 adjusts the solder cutting height to complete the initial rough cutting.
[0102] The auxiliary pressing assembly 9 includes a profile column 91 located between two solder trimming tip mechanisms 8. The end face of the profile column 91 is bolted to a pressing cylinder 92. The end face of the drive rod of the pressing cylinder 92 is bolted to a pressing plate 93. The pressing cylinder 92 pushes the pressing plate 93 down to reshape and correct the rivets and pins that have been deformed by welding. The secondary solder trimming station is equipped with a protective plate 88 to stabilize the workpiece and achieve higher trimming accuracy. The final inspection station is equipped with an auxiliary detection end 79 with multiple contacts to verify electrical performance. The dual detection significantly reduces the missed detection rate, and the double trimming ensures that the pin size of the workpiece is uniform.
[0103] like Figure 13 As shown, the rotary unloading mechanism 10 includes a fixed column 101, a lifting module B102 is bolted to one side of the fixed column 101, a rotary cylinder A103 is bolted to the moving end of the lifting module B102, a clamping block 104 is bolted to the rotating end face of the rotary cylinder A103, and a retainer 105 is bolted to one side of one of the clamping blocks 104.
[0104] A translation cylinder 106 is provided near the fixed column 101. A translation block 107 is bolted to the drive end face of the translation cylinder 106. An ejection cylinder 108 is bolted to the side wall of the translation block 107. An ejection block 109 is bolted to the drive end of the ejection cylinder 108.
[0105] An upward cylinder 1091 is located near the translation cylinder 106. The drive end of the upward cylinder 1091 is bolted to an upward guide rail 1092. The top of the upward guide rail 1092 is adjustable and positioned with an end detection end 1093.
[0106] The lifting module B102 and the rotary cylinder A103 work together with the clamping block 104 to grab the workpiece that has been processed on the turntable. The rotary cylinder adjusts the posture of the workpiece to adapt to the unloading.
[0107] The translation cylinder 106 and the ejection cylinder 108 work together to eject the marked defective products to the waste area for separate recycling.
[0108] The upward cylinder 1091 drives the end detection end 1093 to complete the appearance re-inspection before unloading, realizing automatic sorting of defective products and secondary appearance screening before unloading, without the need for manual differentiation between good and defective products.
[0109] like Figure 14 As shown, the material transfer mechanism 11 includes a translation module 111 mounted on the top of the cabinet base 1. A downward cylinder 112 is bolted to the translation output end of the translation module 111. A connecting frame B113 is bolted to the drive end of the downward cylinder 112. A rotary cylinder B114 is bolted to one side of the connecting frame B113. A clamping cylinder B115 is bolted to the output end of the rotary cylinder B114. Clamping blocks 116 are symmetrically bolted to both output ends of the clamping cylinder B115. The translation module 111 enables long-distance transverse transfer of the workpiece. The downward cylinder 112 controls the gripping height, the rotary cylinder B114 adjusts the workpiece assembly angle, and the clamping cylinder B115, in conjunction with the clamping blocks 116, stably clamps the finished product. This automatically transfers the processed, qualified motor parts to the internal motor parts assembly line 12, automating the processing and assembly processes and completely eliminating manual transfer steps.
[0110] like Figures 1-9 The present invention discloses a control method for a rivet clamping, tinning, electrical testing and lead cutting integrated machine, comprising the following steps: S1, turntable cyclic feeding and missing part visual detection: drive motor 22 drives turntable 21 to rotate in increments, and the positioning block 24 containing motor parts is sequentially transferred to the missing part detection component A3 station. The scanning detection camera 34, together with the supplementary light 35, collects workpiece images. The system identifies whether the workpiece is missing. The missing workpiece is transferred to the unloading station for rejection, and the qualified workpiece is transferred to the next process with turntable 21.
[0111] S2. Rivet clamping and positioning and rivet scanning and re-inspection: The workpiece is transferred to the rivet clamping mechanism 4 station. The lifting cylinder A42 drives the connecting plate 43 to descend into place. The auxiliary cylinders 44 on both sides and the clamping cylinder A47 drive the clamping part 48 to clamp the workpiece. The pressing cylinder A492 pushes the pressing block 493 to press the rivet part of the workpiece. The scanning head 495 scans the rivet assembly position. After confirming that the rivet is in place, the clamping mechanism is released. The turntable 21 drives the workpiece to the flux injection mechanism 5.
[0112] S3. Precise flux application to workpiece: Adjust screw 52 to adjust the horizontal position of adjustment block 53, lifting cylinder B54 drives pressure frame 55 to press down and position workpiece, pressing cylinder 58 drives pressing block 59 to press workpiece pin, and complete the uniform application of flux. After flux application is completed, each cylinder is reset, and workpiece is transferred to soldering mechanism 6.
[0113] S4. Automatic solder feeding and lead soldering: The side-push cylinder 634 in the solder feeding component 63 pushes the solder material, and the solder feeding cylinder 635, together with the limit block 636, quantitatively feeds the solder to the workpiece lead. The matching cylinder 653 of the positioning component 65 drives the matching block 654 to limit the workpiece. The lifting module A641 drives the welding head 642 to descend. The pre-pressure plate 643 first presses the workpiece and then completes the lead soldering. After the soldering is completed, the module is reset, and the workpiece is transferred to the first electrical performance testing mechanism 7.
[0114] S5. Initial electrical performance testing and positioning calibration: Positioning laser sensor 77 calibrates the workpiece detection position, adjusting cylinder A72 drives the upper detection end 74 to move down, detection cylinder 75 pushes the lower detection end 76 to fit the workpiece pin, collects the workpiece electrical parameters, qualified workpieces continue to circulate, workpieces with abnormal electrical performance are marked, and the workpiece is transferred to the first set of tin-cutting tip mechanism 8.
[0115] S6. First solder tip trimming: Stabilizing cylinder 86 drives stabilizing block 87 to press the workpiece, adjusting cylinder B82 drives adjusting frame 83 to adjust the solder trimming height, and solder trimming cylinder 84 drives movable cutting block to cooperate with fixed cutting block to trim excess solder tips. After trimming, the mechanism is reset and the workpiece is transferred to auxiliary pressing assembly 9.
[0116] S7. Auxiliary pressing and shaping: Pressing cylinder 92 pushes pressing plate 93 down to press and shape the solder and rivet positions of the workpiece, eliminating welding deformation. After pressing is completed, the cylinder is reset and the workpiece is symmetrically transferred to the second set of solder tip cutting mechanism 8.
[0117] S8. Secondary solder tip trimming: The protective plate 88 fixes the workpiece, and the solder trimming process is repeated to complete the secondary trimming, ensuring that the solder pin size is uniform. After trimming, the workpiece is transferred to the second electrical performance testing mechanism 7.
[0118] S9. Final inspection of electrical performance verification: The auxiliary detection end 79 on the detection seat 78, together with the upper detection end 74 and the lower detection end 76, performs secondary inspection of the electrical performance of the workpiece, verifies whether the product is qualified, distinguishes between good and bad products, and the workpiece is transferred to the rotary unloading mechanism 10.
[0119] S10. Workpiece sorting and unloading and end inspection: Lifting module B102 drives rotary cylinder A103 to descend, clamping block 104 grabs workpiece, translation cylinder 106 and ejection cylinder 108 work together to eject defective products for separate storage, upward cylinder 1091 drives end inspection end 1093 to re-inspect the appearance of unloaded workpiece, defective products are directly unloaded and recycled, and good products are transferred to transfer transition mechanism 11.
[0120] S11, Good products are transferred to the assembly line: The translation module 111 drives the downward cylinder 112 to move to the unloading position, the rotary cylinder B114 adjusts the workpiece posture, and the clamping cylinder B115 grabs the good products through the clamping block 116 and transfers them to the motor internal parts assembly line 12 to complete the assembly of the whole machine parts.
[0121] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A rivet clamping, tinning, electrical testing, and lead cutting integrated machine, characterized in that, Includes a cabinet base (1), and a processing base (2) is installed on the top of the cabinet base (1) near one end, so as to position and install the entire assembly structure and realize continuous circumferential processing operations. On the top of the cabinet base (1) and around the circumference of the processing base (2), a missing parts detection component (3), a clamping rivet mechanism (4), a flux injection mechanism (5), a soldering mechanism (6), an electrical performance testing mechanism (7), a solder tip trimming mechanism (8), an auxiliary pressing component (9), a rotating unloading mechanism (10), and a material transfer mechanism (11) are bolted together in sequence. The electrical performance testing mechanism (7) and the solder tip trimming mechanism (8) are both set in pairs and are symmetrically arranged about the auxiliary pressing component (9). They are used to perform rivet fixing, soldering connection, electrical performance testing, and solder tip trimming operations on the motor parts after loading. The clamping rivet mechanism (4) includes a mounting bracket (41) bolted to the bottom of the cabinet base (1). A lifting cylinder A (42) is bolted to the center of the bottom of the mounting bracket (41). A connecting plate (43) is bolted to the drive end of the lifting cylinder A (42). Auxiliary cylinders (44) are bolted to the two sides of the bottom of the connecting plate (43). Auxiliary blocks (45) are bolted to the drive ends of the two auxiliary cylinders (44). A connecting frame A (46) is connected to the end faces of the two auxiliary blocks (45). Clamping cylinders A (47) are bolted to the inside of the two connecting frames A (46). Clamping parts (48) are bolted to the drive ends of the two clamping cylinders A (47). A side frame A (49) is bolted to the top of the cabinet base (1) and to one side of the mounting bracket (41). An extension plate (491) is bolted to the top of the side frame A (49). A clamping cylinder A (492) is bolted to the end of the extension plate (491). A clamping block (493) is bolted to the end face of the drive rod of the clamping cylinder A (492). A fixing seat (494) is bolted to the top of the cabinet base (1) and to the other side of the mounting bracket (41). A scanning detection head (495) is bolted to the top of the fixing seat (494). The two electrical performance testing mechanisms (7) and the two solder tip cutting mechanisms (8) are respectively arranged symmetrically about the auxiliary pressing assembly (9); The electrical performance testing mechanism (7) includes a support plate (71), the top of the support plate (71) is bolted to an adjusting cylinder A (72), the end face of the drive rod of the adjusting cylinder A (72) is bolted to an adjusting component (73), the surface of the adjusting component (73) is bolted to an upper testing end (74), a testing cylinder (75) is arranged at a position opposite to the upper testing end (74), the end face of the drive rod of the testing cylinder (75) is bolted to a lower testing end (76), wherein a positioning laser sensor (77) is provided in conjunction with the electrical performance testing mechanism (7) located near the soldering mechanism (6), and a testing seat (78) is provided in conjunction with the electrical performance testing mechanism (7) located near the rotating unloading mechanism (10), and an auxiliary testing end (79) is bolted to the top of the testing seat (78); The solder cutting tip mechanism (8) includes a solder cutting base (81) at the bottom of the mounting cabinet base (1). An adjusting cylinder B (82) is bolted to the center of the solder cutting base (81). An adjusting frame (83) is bolted to the end face of the drive rod of the adjusting cylinder B (82). Two solder cutting cylinders (84) are bolted to one side of the adjusting frame (83). A movable cutting block is bolted to the end face of the drive rod of the solder cutting cylinder (84), and a fixed cutting block is provided in cooperation. A side frame B (85) is bolted to one side of the solder cutting base (81). A stabilizing cylinder (86) is bolted to the top of the side frame B (85). A stabilizing block (87) is bolted to the end face of the drive rod of the stabilizing cylinder (86). The solder cutting tip mechanism (8) near the rotating feeding mechanism (10) is also provided with a protective plate (88) for fixing the product. The auxiliary pressing assembly (9) includes a profile column (91) located between two tin-cutting tip mechanisms (8), the end face of the profile column (91) is bolted to a pressing cylinder (92), and the end face of the drive rod of the pressing cylinder (92) is bolted to a pressing plate (93). A motor internal parts assembly line (12) is provided at the top of the cabinet base (1) near the material transfer mechanism (11) to realize the assembly operation of the finished product after the workpiece processing operation.
2. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 1, characterized in that, The processing base (2) includes a turntable (21) rotatably connected to the top of the cabinet base (1). A drive motor (22) is bolted to the bottom center of the turntable (21), and the drive motor (22) is installed inside the cabinet base (1). Multiple positioning slots (23) are evenly opened on the top of the turntable (21) near the outer arc wall in the circumferential direction, and positioning blocks (24) are installed inside each of the multiple positioning slots (23).
3. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 2, characterized in that, The missing parts detection component (3) includes a side plate (31) bolted to the top of the cabinet base (1), a baffle (32) bolted to one side of the side plate (31), an adjustment seat (33) bolted to the front wall of the side plate (31) near the top, a scanning detection camera (34) bolted to the bottom of the adjustment seat (33), and a supplementary light (35) bolted to the front wall of the side plate (31) near the bottom of the scanning detection camera (34).
4. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 3, characterized in that, The flux injection mechanism (5) includes a mounting plate (51) bolted to the top of the cabinet base (1). An adjusting screw (52) is rotatably connected to one side of the mounting plate (51). An adjusting block (53) is threaded to the outer wall of the adjusting screw (52). A lifting cylinder B (54) is bolted to one side of the adjusting block (53). A pressure frame (55) is bolted to the end face of the drive rod of the lifting cylinder B (54). The pressure frame (55) is located inside the flux injection frame (56) bolted to the top of the cabinet base (1). A mating frame (57) is bolted to the top of the cabinet base (1) and near the mounting plate (51). A pressing cylinder (58) is bolted to one side of the mating frame (57) near the top. A pressing block (59) is bolted to the end face of the drive rod of the pressing cylinder (58).
5. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 4, characterized in that, The soldering mechanism (6) includes a base plate (61) bolted to the top of the cabinet base (1). A placement platform (62) is bolted to the top of the base plate (61) at the position of the processing base (2). A soldering component (63) and a positioning component (65) are installed on one side of the placement platform (62). A soldering component (64) is provided on the other side near the placement platform (62). The tin-adding assembly (63) includes a bracket (631), a guide frame (632) is bolted to the top of the bracket (631), a feeding rack (633) is mounted on the top of the guide frame (632), and a side-push cylinder (634) is bolted to one side of the feeding rack (633). The drive end of the side-push cylinder (634) extends into the interior of the feeding rack (633). A tin-adding cylinder (635) is bolted to one side of the guide frame (632), and the drive end of the tin-adding cylinder (635) is parallel to the length direction of the guide frame (632). A limit block (636) is elastically connected at the outlet of the guide frame (632). The welding assembly (64) includes a lifting module A (641), the output end of which is bolted to a welding head (642), and a preload plate (643) is elastically connected to the bottom of the welding head (642). The positioning component (65) includes a column (651), one side of which is bolted to an adjusting block (652), the side wall of which is bolted to a mating cylinder (653), and the end face of the drive rod of the mating cylinder (653) is bolted to a mating block (654).
6. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 5, characterized in that, The rotary unloading mechanism (10) includes a fixed column (101), a lifting module B (102) is bolted to one side of the fixed column (101), a rotary cylinder A (103) is bolted to the moving end of the lifting module B (102), a clamping block (104) is bolted to the rotating end face of the rotary cylinder A (103), and a retainer (105) is bolted to one side of one of the clamping blocks (104). A translation cylinder (106) is provided near the fixed column (101). The driving end face of the translation cylinder (106) is bolted to a translation block (107). The side wall of the translation block (107) is bolted to an ejection cylinder (108). The driving end of the ejection cylinder (108) is bolted to a top block (109). An upward cylinder (1091) is provided near the translation cylinder (106). The drive end of the upward cylinder (1091) is bolted to an upward guide rail (1092). The top of the upward guide rail (1092) is adjustablely positioned with an end detection end (1093).
7. The rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to claim 6, characterized in that, The material transfer mechanism (11) includes a translation module (111) installed on the top of the cabinet base (1). The translation output end of the translation module (111) is bolted to a downward cylinder (112). The drive end of the downward cylinder (112) is bolted to a connecting frame B (113). One side of the connecting frame B (113) is bolted to a rotary cylinder B (114). The output end of the rotary cylinder B (114) is bolted to a clamping cylinder B (115). Both output ends of the clamping cylinder B (115) are symmetrically bolted to clamping blocks (116).
8. A control method for a rivet clamping, tinning, electrical testing, and lead cutting integrated machine according to any one of claims 1-7, characterized in that, Includes the following steps: S1. Turntable Circulation Feeding and Visual Inspection of Missing Parts: The drive motor (22) drives the turntable (21) to rotate in sections, and the positioning block (24) containing the motor parts is transferred to the missing parts detection component A (3) station in sequence. The scanning detection camera (34) and the supplementary light (35) collect the workpiece image. The system identifies whether the workpiece is missing. The missing workpiece is transferred to the unloading station for rejection. The qualified workpiece is transferred to the next process with the turntable (21). S2, Rivet clamping and positioning and rivet scanning and re-inspection: The workpiece is transferred to the rivet clamping mechanism (4) station, the lifting cylinder A (42) drives the connecting plate (43) to descend to the position, the auxiliary cylinders (44) on both sides and the clamping cylinder A (47) drive the clamping part (48) to clamp the workpiece, the pressing cylinder A (492) pushes the pressing block (493) to press the rivet part of the workpiece, the scanning detection head (495) scans the rivet assembly position, and after confirming that the rivet is in place, the clamping mechanism is released, and the turntable (21) drives the workpiece to the flux injection mechanism (5). S3. Precise flux injection on the workpiece: Adjust the screw (52) to adjust the horizontal position of the adjusting block (53), the lifting cylinder B (54) drives the pressure frame (55) to press down and position the workpiece, the pressing cylinder (58) drives the pressing block (59) to press the workpiece pins, and the flux is evenly applied. After the flux injection is completed, each cylinder is reset, and the workpiece is transferred to the soldering mechanism (6). S4. Automatic solder feeding and lead soldering: The side-push cylinder (634) in the solder feeding component (63) pushes the solder material, and the solder feeding cylinder (635) cooperates with the limit block (636) to quantitatively feed the solder to the workpiece lead. The cylinder (653) of the positioning component (65) drives the cooperation block (654) to limit the workpiece. The lifting module A (641) drives the welding head (642) to descend. The pre-pressure plate (643) first presses the workpiece and then completes the lead soldering. After the soldering is completed, the module is reset and the workpiece is transferred to the first electrical performance testing mechanism (7). S5. First electrical performance test and positioning calibration: Positioning laser sensor (77) calibrates the workpiece detection position, adjusting cylinder A (72) drives the upper detection end (74) to move down, detection cylinder (75) pushes the lower detection end (76) to fit the workpiece pin, collects the workpiece electrical parameters, qualified workpieces continue to flow, workpieces with abnormal electrical performance are marked, and the workpiece is transferred to the first set of tin-cutting tip mechanism (8). S6. First solder tip trimming: The stabilizing cylinder (86) drives the stabilizing block (87) to press the workpiece, the adjusting cylinder B (82) drives the adjusting frame (83) to adjust the solder trimming height, and the solder trimming cylinder (84) drives the movable cutting block to cooperate with the fixed cutting block to trim excess solder tips. After trimming, the mechanism is reset and the workpiece is transferred to the auxiliary pressing assembly (9). S7, Auxiliary pressing and shaping: The pressing cylinder (92) pushes the pressing plate (93) down to press and shape the solder and rivet positions of the workpiece, eliminate welding deformation, and after pressing is completed, the cylinder is reset and the workpiece is symmetrically transferred to the second set of solder tip cutting mechanism (8). S8. Secondary solder tip trimming: The protective plate (88) fixes the workpiece, and the solder trimming process is repeated to complete the secondary trimming, ensuring that the solder pin size is uniform. After trimming, the workpiece is transferred to the second electrical performance testing mechanism (7). S9. Final inspection of electrical performance verification: The auxiliary inspection end (79) on the inspection seat (78) works with the upper inspection end (74) and the lower inspection end (76) to perform secondary inspection of the electrical performance of the workpiece, verify whether the product is qualified, distinguish between good and bad products, and transfer the workpiece to the rotating unloading mechanism (10). S10. Workpiece sorting and unloading and end re-inspection: The lifting module B (102) drives the rotary cylinder A (103) to descend, the clamping block (104) grabs the workpiece, the translation cylinder (106) and the ejection cylinder (108) work together to eject defective products and store them separately, the upward cylinder (1091) drives the end detection end (1093) to re-inspect the appearance of the unloaded workpiece, the defective products are directly unloaded and recycled, and the good products are transferred to the transfer transition mechanism (11). S11. Good products are transferred to the assembly line: The translation module (111) drives the downward cylinder (112) to move to the unloading position, the rotary cylinder B (114) adjusts the workpiece posture, and the clamping cylinder B (115) grabs the good products through the clamping block (116) and transfers them to the motor internal parts assembly line (12) to complete the assembly of the whole machine parts.
Citation Information
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