Tin soldering device for electronic element processing and operation method
By designing a solder device including a support base, a reversing motor, a welding pad, a clamping mechanism, a conveyor frame and a positioning and transfer mechanism, the problem of difficulty in automatically proofreading the pins and positive and negative electrodes during the welding process of electronic components in the prior art is solved, and the effect of automatic proofreading and stable welding is achieved.
Patent Information
- Application Number
- CN202411850154.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing electronic component soldering devices are difficult to automatically check the pin position and positive and negative pole position of electronic components, resulting in unstable welding.
A soldering device including a support base, a reversing motor, a soldering pad, a clamping mechanism, a conveyor frame and a positioning and transfer mechanism is designed. Through the coordination of the gear rod, T-shaped clamp rod and the transmission tooth plate, the automatic flip of the electronic components and the stable insertion of the pins facing downwards are achieved; through the coordination of the support rod, the movable rod and the tapered rod, the positive and negative pole positions of the electronic components are automatically adjusted.
Automatic calibration and stable welding of electronic components is realized, ensuring that the pins are always set downward and the positive and negative electrodes are correctly installed, improving the stability and efficiency of welding.
Smart Images

Figure CN119566455A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electronic component soldering devices, in particular to a soldering device for electronic component processing and an operating method. Background Art
[0002] During the circuit board production process, electronic components need to be soldered to the circuit board using a soldering device to ensure the stability of the electronic components.
[0003] The existing patent (publication number: CN103231191B) discloses a copper foil soldering fixture, including a bottom plate, a first cross bar and at least one pressure bar, and a baffle is provided on both sides of the bottom plate. In the process of implementing the solution, the invention found that the following problems in the prior art have not been well solved: 1. During the soldering process of electronic components with pins, the pins of the electronic components need to be inserted into the sockets of the circuit board before soldering can be performed. When using the existing soldering devices for some electronic components, it is difficult to automatically calibrate the pin positions of the electronic components during the material collection process, so that the pins of the electronic components are stably inserted into the sockets of the circuit board with the pins facing downward; 2. When the pins of some electronic components are inserted into the sockets of the circuit board, the positive and negative poles need to be installed in correspondence. During the use of the existing soldering devices for electronic components, it is difficult to effectively calibrate and install the positive and negative poles of the electronic components. Summary of the invention
[0004] The purpose of the present invention is to provide a soldering device and operating method for processing electronic components, so as to solve the problems raised in the above-mentioned background technology: 1. When using some existing electronic component soldering devices, it is difficult to automatically calibrate the pin positions of electronic components during the material picking process; 2. It is difficult to effectively calibrate and install the positive and negative pole positions of electronic components during the use of existing electronic component soldering devices. In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: A soldering device for processing electronic components, comprising a support seat, the top of which is fixedly connected to a transposition motor, the rotating end of which is fixedly connected to a welding disk, and the top of which is movably connected to a clamping mechanism;
[0005] The top of the support seat is fixedly connected with a welder that matches the welding disk, the left side of the support seat is fixedly connected with a conveyor frame, the middle part of the conveyor frame is rotatably connected with a conveyor belt, and the right side of the top of the conveyor frame is movably connected with a positioning transfer mechanism that matches the welding disk.
[0006] Preferably, the clamping mechanism comprises a fixing groove, and the fixing grooves are set to four, and the four fixing grooves are equidistantly arranged on the top of the welding plate along the circumference, and the welding end of the welder is arranged corresponding to the fixing groove on the left side;
[0007] The inner wall of the fixing groove is movably connected with fixed clamps all around, the top of the welding disk is fixedly connected with four pads equidistantly along the circumference, the four pads correspond to the four fixing grooves one by one, the upper part of the pad is threadedly connected with an adjusting screw, and one end of the adjusting screw is rotatably connected to a limiting plate.
[0008] Preferably, the fixed clamping plate is composed of a clamping plate and an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the inner wall of the fixing groove, and the other end of the electric telescopic rod is fixedly connected to the clamping plate.
[0009] Preferably, the positioning transfer mechanism comprises a guide plate, and the guide plates are provided in two numbers, and the two guide plates are symmetrically fixedly connected to the top of the conveying frame;
[0010] A support frame is fixedly connected to the right side of the top of the conveying frame, a support groove is opened in the middle of the support frame, and transverse grooves are opened on both sides of the inner wall of the support groove, a sliding rod is fixedly connected to the interior of the front transverse groove, and a reciprocating screw rod is rotatably connected to the interior of the rear transverse groove, one end of the reciprocating screw rod passes through the support frame and is fixedly connected to a transmission motor, and the surface of the transmission motor is fixedly connected to the side wall of the support frame;
[0011] A support ring is slidably connected inside the support groove, the front side of the support ring is slidably connected to the surface of the slide rod, the rear side of the support ring is movably connected to the surface of the reciprocating screw rod, the middle part of the support ring is rotatably connected to a No. 1 electric push rod, the bottom of the No. 1 electric push rod is fixedly connected to a U-shaped frame, and the bottom of the U-shaped frame is fixedly connected to a cross-shaped adjustment plate;
[0012] The top of the cross-shaped adjustment plate is fixedly connected to a No. 2 electric push rod, the movable end of the No. 2 electric push rod is fixedly connected to a waist-shaped plate, the waist-shaped plate is arranged in the middle position of the U-shaped frame, and one end of the waist-shaped plate away from the No. 2 electric push rod is symmetrically hinged with a hinged plate;
[0013] The front and rear sides of the cross-shaped adjustment plate are provided with a slide groove, the interior of the slide groove is slidably connected with a slide pin, the two slide pins correspond to the two hinge plates one by one, the top of the slide pin is hinged to one end of the adjacent hinge plate, and the bottom of the slide pin passes through the slide groove and is fixedly connected with a clamping block;
[0014] The middle part of the cross-shaped adjustment plate is vertically fixedly connected with a support rod, the upper part of the support rod is slidably connected to the inside of the support groove, the middle part of the waist-shaped plate is slidably arranged on the surface of the support rod, a movable groove is vertically opened inside the support rod, and a movable rod is vertically slidably connected inside the movable groove, the top of the movable rod passes through the support rod and is fixedly connected with a circular gear, and the right side of the top of the support frame is fixedly connected with a rack matching the circular gear;
[0015] A cone rod is slidably connected to the lower part of the inner wall of the movable groove, the top of the cone rod is fixedly connected to the bottom of the movable rod, and an extrusion spring is movably connected between the top of the cone rod and the inner wall of the movable groove;
[0016] A transmission groove is provided at the lower part of the clamp block, a one-way bearing is fixedly connected to the inner wall of the transmission groove, a T-shaped clamp rod is fixedly connected to the inner ring of the one-way bearing, one end of the T-shaped clamp rod extends to the outside of the transmission groove, a metal spring is fixedly connected to one side of the T-shaped clamp rod located inside the transmission groove, and the metal springs are provided in six pieces, and the six metal springs are equidistantly arranged on the surface of the T-shaped clamp rod along the circumference;
[0017] The end of the inner wall of the transmission groove away from the T-clamp rod is rotatably connected with a ferrule, one end of the ferrule is movably inserted into the surface corresponding to the T-clamp rod, the inner wall of the ferrule is provided with a ferrule that cooperates with the metal spring sheet, the end of the ferrule away from the T-clamp rod is fixedly connected to a gear rod, and the gear rod is rotatably connected to the side wall of the clamping block, the right side of the top of the conveying frame is fixedly connected to an L-shaped support plate that cooperates with the gear rod, the top of the L-shaped support plate is fixedly connected to a transmission tooth plate, and the top of the transmission tooth plate is meshed with the bottom of the corresponding gear rod.
[0018] Preferably, a sliding sleeve is fixedly connected to the front side of the support ring, and the front side of the support ring is slidably connected to the surface of the slide rod through the sliding sleeve;
[0019] The rear side of the support ring is fixedly connected with a threaded sleeve, and the rear side of the support ring is threadedly connected to the surface of the reciprocating screw rod through the threaded sleeve.
[0020] Preferably, the width of the transmission tooth plate is consistent with the length of the moving path of the clamping block, and the transmission tooth plate is arranged below the clamping block.
[0021] Preferably, the conveyor belt is arranged between two guide plates, and a stopper cooperating with the conveyor belt is fixedly connected to the right side of the top of the conveyor frame.
[0022] A method for using a soldering device for electronic component processing comprises the following steps:
[0023] S1. When in use, the electronic components are placed on the conveyor rack, and the conveyor belt and the guide plate cooperate to convey the electronic components to the right side of the conveyor rack. Then the transmission motor is started to rotate the reciprocating screw rod, so that the support ring on the reciprocating screw rod slides in the support groove in the middle of the support rack, and the support ring drives the No. 1 electric push rod, the U-shaped frame and the cross-shaped adjustment plate to move toward the conveyor rack;
[0024] S2. When the cross-shaped adjustment plate moves to the electronic component position on the right side of the conveyor rack, start the No. 1 electric push rod to extend, so that the cross-shaped adjustment plate moves downward with the clamping block, and then start the No. 2 electric push rod to extend, so that the waist plate slides on the top of the cross-shaped adjustment plate. Under the cooperation and sliding of the two hinged plates and the two sliding pins, the sliding pins slide the corresponding clamping blocks inside the slide groove. At this time, the two clamping blocks move relatively and the electronic components are clamped by the T-shaped clamping rod. Then start the No. 1 electric push rod to retract and bring the cross-shaped adjustment plate and the clamping block up and reset;
[0025] S3. At this time, the transmission motor is started again, so that the support ring moves horizontally with the No. 1 electric push rod and the cross-shaped adjustment plate toward the welding disk. During the translation of the cross-shaped adjustment plate to the right, the gear rod at the lower position of the clamping block meshes with the transmission gear plate at the top of the L-shaped support plate, so that the gear rod with the T-shaped clamp rod and the clamped electronic component flips 360 degrees at the bottom of the cross-shaped adjustment plate. When the pins of the electronic component are facing upward, the pins of the electronic component will not contact the lower part of the support rod at the bottom of the cross-shaped adjustment plate. At this time, the electronic component continues to rotate with the T-shaped clamp rod. When the pins of the electronic component are facing downward, the upper part of the electronic component contacts the side wall of the lower part of the support rod. At this time, the electronic component cannot rotate, and the continuously rotating clamping sleeve and the clamping slot cooperate to press the metal spring sheet on the surface of the T-shaped clamp rod to deform, so that the gear rod and the clamping sleeve no longer rotate with the T-shaped clamp rod and the electronic component. At the same time, under the action of the one-way bearing, the T-shaped clamp rod is prevented from flipping reversely with the electronic component, ensuring that the pins of the electronic component are always set downward;
[0026] S4. When the upper part of the electronic component contacts the side wall of the support rod, the boss position on the upper part of the electronic component does not contact the conical rod at the lower part of the support rod, the translational support rod brings the circular gear on the top of the movable rod to mesh with the rack on the top of the support frame. At this time, the cross-shaped adjustment plate does not rotate, so that the movable rod brings the support rod and the cross-shaped adjustment plate to rotate 180 degrees to adjust and position the positive and negative poles of the pins of the electronic component;
[0027] S5. When the upper convex head of the flipped electronic component contacts the conical rod at the bottom of the support rod, the lower part of the conical rod is pressed to move toward the inside of the support rod, and the conical rod carries the movable rod and the circular gear up. At this time, the support rod carries the movable rod to move to the right inside the support groove at the top of the support frame, and the circular gear at the top of the movable rod no longer engages with the rack at the top of the support frame. Finally, the support ring inside the support frame carries the No. 1 electric push rod and the cross-shaped adjustment plate to the circuit board position of the top plate of the welding disk, and then the No. 1 electric push rod is started to carry the cross-shaped adjustment plate and the clamped electronic component into the circuit board, and then the welder is started to weld the pins of the electronic component to the circuit board.
[0028] Compared with the prior art, the present invention has the following beneficial effects:
[0029] In the present invention, by using the gear rod, T-shaped clamp rod and transmission tooth plate and other components in coordination, when the positioning transfer mechanism clamps the electronic component to move, the gear rod is meshed with the transmission tooth plate, and the two T-shaped clamp rods carry the electronic component to flip, and the upper and lower positions of the electronic component are automatically adjusted to achieve automatic calibration, ensuring that the pins of the electronic component can always be set downward and installed on the circuit board.
[0030] In the present invention, through the coordinated use of components such as the support rod, the movable rod and the tapered rod, when the connecting clamp clamps the electronic component and then flips it, the meshing state of the circular gear at the top of the movable rod and the rack is automatically adjusted under the coordinated action of the tapered rod, the movable rod and the support rod, so that the positive and negative poles of the pins of the electronic component can be automatically corrected, ensuring that the electronic component is correctly soldered on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A three-dimensional diagram of the position of the welding plate and the conveying frame of the present invention;
[0032] Figure 2 For the present invention Figure 1 A magnified view of the structure at center A;
[0033] Figure 3 It is a front view of the position of the support seat and the welding plate of the present invention;
[0034] Figure 4 It is a side view of the local position of the conveying frame and the supporting frame of the present invention;
[0035] Figure 5 It is a cross-sectional view of the support frame and the slide rod of the present invention;
[0036] Figure 6 It is a cross-sectional view of the support frame and the reciprocating screw rod of the present invention;
[0037] Figure 7 It is a cross-sectional view of the positions of the support rod and the movable rod of the present invention;
[0038] Figure 8 A cross-sectional view of a local position of a clamp block of the present invention;
[0039] Fig. 9 For the present invention Figure 8 A magnified view of the structure at B in the middle;
[0040] Fig.10 It is a cross-sectional view of the local position of the clamping block and the ferrule of the present invention.
[0041] In the figure: 1, support seat; 2, transposition motor; 3, welding plate; 4, clamping mechanism; 401, fixed groove; 402, fixed clamping plate; 403, pad; 404, adjusting screw; 405, limit plate; 5, welder; 6, conveyor frame; 7, conveyor belt; 8, positioning transfer mechanism; 801, guide plate; 802, support frame; 803, support groove; 804, horizontal groove; 805, slide bar; 806, reciprocating screw rod; 807, transmission motor; 808, support ring; 809, No. 1 electric push rod; 810, U-shaped frame; 811, ten The letter-shaped adjustment plate; 812, the second electric push rod; 813, the waist plate; 814, the hinge plate; 815, the slide groove; 816, the slide pin; 817, the clamping block; 818, the support rod; 819, the movable groove; 820, the movable rod; 821, the circular gear; 822, the rack; 823, the cone rod; 824, the extrusion spring; 825, the transmission groove; 826, the one-way bearing; 827, the T-type clamping rod; 828, the metal spring; 829, the ferrule; 830, the clamping groove; 831, the gear rod; 832, the L-type support plate; 833, the transmission gear plate. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 technical personnel in this field without creative work are within the scope of protection of the present invention.
[0043] See also Figures 1 to 10 The present invention provides a technical solution: a soldering device for processing electronic components, comprising a support base 1, a transposition motor 2 is fixedly connected to the top of the support base 1, a welding disk 3 is fixedly connected to the rotating end of the transposition motor 2, and a clamping mechanism 4 is movably connected to the top of the welding disk 3.
[0044] The top of the support base 1 is fixedly connected with a welder 5 matched with the welding plate 3, the left side of the support base 1 is fixedly connected with a conveyor frame 6, the middle part of the conveyor frame 6 is rotatably connected with a conveyor belt 7, and the right side of the top of the conveyor frame 6 is movably connected with a positioning transfer mechanism 8 matched with the welding plate 3. It should be noted that: the electronic components on the conveyor frame 6 are fixed by the positioning transfer mechanism 8 and then transferred to the circuit board position on the top of the welding plate 3 for positioning welding; the welder 5 is a soldering welder in the prior art, which will not be described in detail here.
[0045] In this embodiment, Figures 1 to 10As shown, the clamping mechanism 4 includes a fixing groove 401, and the fixing groove 401 is set to four. The four fixing grooves 401 are equidistantly opened along the circumference on the top of the welding plate 3, and the welding end of the welder 5 is arranged corresponding to the left fixing groove 401. It should be noted that: after the positioning transfer mechanism 8 transfers the electronic components on the conveying rack 6 to the position of the fixing groove 401 on the left side of the welding plate 3, the pins of the electronic components are inserted into the circuit board inside the fixing groove 401 for welding processing.
[0046] The inner wall of the fixed groove 401 is movably connected with a fixed clamping plate 402 all around, and the top of the welding disk 3 is fixedly connected with four pads 403 equidistantly along the circumference, and the four pads 403 correspond to the four fixed grooves 401 one by one, and the upper part of the pad 403 is threadedly connected with an adjusting screw 404, and one end of the adjusting screw 404 is rotatably connected with a limiting plate 405. It should be noted that: a connecting bearing is fixedly connected between the end of the adjusting screw 404 and the side wall of the limiting plate 405, and a cross bar is symmetrically slidably connected to the upper part of the pad 403, and the end of the cross bar is fixedly connected with the side wall of the limiting plate 405; by rotating the adjusting screw 404 to move the limiting plate 405, the position of the limiting plate 405 is adjusted, and when the positioning transfer mechanism 8 moves the clamped electronic component to the fixed groove 401 position on the left side of the welding disk 3, the limiting plate 405 blocks and limits the electronic component, ensuring that the pins of the electronic component can be accurately inserted into the jack of the circuit board during the downward movement of the electronic component.
[0047] In this embodiment, Figures 1 to 10 As shown, the fixed clamping plate 402 is composed of a clamping plate and an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the inner wall of the fixed groove 401, and the other end of the electric telescopic rod is fixedly connected to the clamping plate. It should be noted that the circuit board inside the fixed groove 401 is clamped and fixed by four fixed clamping plates 402.
[0048] In this embodiment, Figures 1 to 10 As shown, the positioning and transfer mechanism 8 includes a guide plate 801 , and two guide plates 801 are provided. The two guide plates 801 are symmetrically fixedly connected to the top of the conveying frame 6 .
[0049] A support frame 802 is fixedly connected to the right side of the top of the conveying frame 6, a support groove 803 is opened in the middle of the support frame 802, and transverse grooves 804 are opened on both sides of the inner wall of the support groove 803. A sliding rod 805 is fixedly connected to the inside of the front transverse groove 804, and a reciprocating screw rod 806 is rotatably connected to the inside of the rear transverse groove 804. One end of the reciprocating screw rod 806 passes through the support frame 802 and is fixedly connected to a transmission motor 807. The surface of the transmission motor 807 is fixedly connected to the side wall of the support frame 802.
[0050] A support ring 808 is slidably connected inside the support groove 803, the front side of the support ring 808 is slidably connected to the surface of the slide bar 805, the rear side of the support ring 808 is movably connected to the surface of the reciprocating screw 806, the middle part of the support ring 808 is rotatably connected to the No. 1 electric push rod 809, the bottom of the No. 1 electric push rod 809 is fixedly connected to the U-shaped frame 810, and the bottom of the U-shaped frame 810 is fixedly connected to the cross-shaped adjustment plate 811. It should be noted that a damping bearing is fixedly connected between the inner ring of the support ring 808 and the outer ring of the No. 1 electric push rod 809, so that the No. 1 electric push rod 809 can stably rotate inside the support ring 808, and the No. 1 electric push rod 809 can be stable in the current state after stopping rotation.
[0051] The top of the cross-shaped adjustment plate 811 is fixedly connected to the second electric push rod 812, and the movable end of the second electric push rod 812 is fixedly connected to the waist plate 813, which is arranged in the middle position of the U-shaped frame 810, and the waist plate 813 is symmetrically hinged with a hinged plate 814 at one end away from the second electric push rod 812.
[0052] A slide groove 815 is provided on both the front and rear sides of the cross-shaped adjustment plate 811, and a slide pin 816 is slidably connected inside the slide groove 815. The two slide pins 816 correspond to the two hinged plates 814 one by one. The top of the slide pin 816 is hinged to one end of the adjacent hinged plate 814, and the bottom of the slide pin 816 passes through the slide groove 815 and is fixedly connected to a clamping block 817.
[0053] The middle part of the cross-shaped adjustment plate 811 is vertically fixedly connected to a support rod 818, the upper part of the support rod 818 is slidably connected to the inside of the support groove 803, the middle part of the waist-shaped plate 813 is slidably set on the surface of the support rod 818, a movable groove 819 is vertically opened inside the support rod 818, and a movable rod 820 is vertically slidably connected inside the movable groove 819. The top of the movable rod 820 passes through the support rod 818 and is fixedly connected to a circular gear 821, and the right side of the top of the support frame 802 is fixedly connected to a rack 822 that matches the circular gear 821. It should be noted that: guide blocks are fixedly connected on both sides of the movable rod 820, and guide grooves are symmetrically opened on the inner wall of the movable groove 819. The two guide blocks are respectively slidably connected to the inside of the two guide grooves. Through the cooperation of the guide blocks and the guide grooves, when the circular gear 821 rotates with the movable rod 820, the movable rod 820 rotates synchronously with the support rod 818 and the cross-shaped adjustment plate 811, and during the engagement process of the circular gear 821 and the rack 822, only the circular gear 821 and the cross-shaped adjustment plate 811 can be rotated one hundred and eighty degrees to switch the front and back sides of the electronic components clamped at the bottom of the cross-shaped adjustment plate 811; the waist-shaped plate 813 is set through the waist-shaped groove in the middle, so that the waist-shaped plate 813 will not interfere with the support rod 818 when it translates at the top of the cross-shaped adjustment plate 811.
[0054] A conical rod 823 is slidably connected to the lower part of the inner wall of the movable groove 819 , the top of the conical rod 823 is fixedly connected to the bottom of the movable rod 820 , and an extrusion spring 824 is movably connected between the top of the conical rod 823 and the inner wall of the movable groove 819 . It should be noted that: the movable groove 819 is set as an inverted T-shaped groove, and the extrusion spring 824 is movably sleeved on the lower part of the movable rod 820; when the electronic component between the two clamping blocks 817 is flipped, one side of the upper boss of the electronic component contacts the tapered rod 823, and the lower part of the tapered rod 823 is pressed to carry the movable rod 820 and the circular gear 821 up. At this time, the circular gear 821 will not mesh with the rack 822 for transmission, so that the electronic component does not rotate during the translation of the cross-shaped adjustment plate 811; when the electronic component is flipped between the two clamping blocks 817, the boss position of the electronic component does not contact the tapered rod 823. At this time, the circular gear 821 on the movable rod 820 meshes with the rack 822 on the top of the support frame 802 during the translation of the cross-shaped adjustment disk, so that the electronic component rotates one hundred and eighty degrees, ensuring that one side of the boss of the electronic component can always be installed facing the direction of the conveyor frame 6, ensuring the accuracy of the installation of the positive and negative poles of the electronic component pins.
[0055] A transmission groove 825 is provided at the lower part of the clamp block 817, a one-way bearing 826 is fixedly connected to the inner wall of the transmission groove 825, a T-shaped clamp rod 827 is fixedly connected to the inner ring of the one-way bearing 826, one end of the T-shaped clamp rod 827 extends to the outside of the transmission groove 825, and a metal spring 828 is fixedly connected to one side of the T-shaped clamp rod 827 located inside the transmission groove 825, and the metal spring 828 is set to six, and the six metal springs 828 are equidistantly arranged on the surface of the T-shaped clamp rod 827 along the circumference. It should be noted that: a rubber pad is fixedly connected to the opposite end of the two T-shaped clamp rods 827 to increase the friction during the clamping process.
[0056] One end of the inner wall of the transmission groove 825 away from the T-clamp rod 827 is rotatably connected with a sleeve 829, and one end of the sleeve 829 is movably inserted into the surface of the corresponding T-clamp rod 827. The inner wall of the sleeve 829 is provided with a slot 830 that cooperates with the metal spring 828. The end of the sleeve 829 away from the T-clamp rod 827 is fixedly connected to a gear rod 831, and the gear rod 831 is rotatably connected to the side wall of the clamping block 817. The right side of the top of the conveying frame 6 is fixedly connected to an L-shaped support plate 832 that cooperates with the gear rod 831, and the top of the L-shaped support plate 832 is fixedly connected to a transmission tooth plate 833, and the top of the transmission tooth plate 833 is meshed with the bottom of the corresponding gear rod 831. It should be noted that: when the clamp 817 moves from left to right with the gear rod 831, the one-way bearing 826 will not limit the rotation of the T-clamp rod 827, and after the gear rod 831 leaves the position of the transmission gear plate 833, under the action of the one-way bearing 826, the T-clamp rod 827 cannot flip over with the clamped electronic components, thereby ensuring the stability of the electronic components after positioning; the lower part of the support rod 818 is in the middle position of the bottom of the cross-shaped adjustment plate 811, and the flipped electronic component pins will not interfere with the support rod 818, and when the upper part of the electronic component flips to the side wall position of the support rod 818, under the restriction of the support rod 818, the metal spring 828 will be deformed, and at this time, the rotating sleeve 829 will not rotate synchronously with the T-clamp rod 827.
[0057] In this embodiment, Figures 1 to 10 As shown, the front side of the support ring 808 is fixedly connected with a sliding sleeve, and the front side of the support ring 808 is slidably connected to the surface of the sliding rod 805 through the sliding sleeve;
[0058] A threaded sleeve is fixedly connected to the rear side of the support ring 808 , and the rear side of the support ring 808 is threadedly connected to the surface of the reciprocating screw rod 806 through the threaded sleeve.
[0059] In this embodiment, Figures 1 to 10 As shown, the width of the transmission tooth plate 833 is consistent with the length of the moving path of the clamping block 817, and the transmission tooth plate 833 is arranged below the clamping block 817. It should be noted that when the clamping block 817 translates in the position of the slide slot 815 inside the cross-shaped adjustment plate 811, the gear rod 831 on the clamping block 817 can always mesh with the transmission tooth plate 833, and the translated clamping block 817 will not interfere with the clamping plate.
[0060] In this embodiment, Figures 1 to 10 As shown, the conveyor belt 7 is arranged between two guide plates 801, and a stopper matching with the conveyor belt 7 is fixedly connected to the right side of the top of the conveyor frame 6. It should be noted that the guide plates 801 guide and position the electronic components, and the stopper limits the electronic components during the conveying process, so that the clamping block 817 can clamp and position the limited electronic components.
[0061] In this embodiment, Figures 1 to 10 As shown, a method for using a soldering device for electronic component processing comprises the following steps:
[0062] S1. When in use, the electronic components are placed on the conveyor rack 6, and the conveyor belt 7 and the guide plate 801 cooperate to convey the electronic components to the right side of the conveyor rack 6, and then the transmission motor 807 is started to rotate the reciprocating screw rod 806, so that the support ring 808 on the reciprocating screw rod 806 slides in the support groove 803 in the middle of the support frame 802, and the support ring 808 drives the No. 1 electric push rod 809, the U-shaped frame 810 and the cross-shaped adjustment plate 811 to move toward the conveyor rack 6;
[0063] S2, when the cross-shaped adjustment plate 811 moves to the electronic component position on the right side of the conveyor frame 6, the No. 1 electric push rod 809 is started to extend, so that the cross-shaped adjustment plate 811 moves downward with the clamping block 817, and then the No. 2 electric push rod 812 is started to extend, so that the waist plate 813 slides on the top of the cross-shaped adjustment plate 811, and the two hinged plates 814 and the two sliding pins 816 slide together, and the sliding pins 816 slide the corresponding clamping block 817 inside the slide groove 815, at this time, the two clamping blocks 817 move relative to each other and the electronic components are clamped by the T-shaped clamping rod 827, and then the No. 1 electric push rod 809 is started to retract and the cross-shaped adjustment plate 811 and the clamping block 817 rise and reset;
[0064] S3, at this time, the transmission motor 807 is started again, so that the support ring 808 moves horizontally with the No. 1 electric push rod 809 and the cross-shaped adjustment plate 811 toward the welding plate 3. When the cross-shaped adjustment plate 811 moves horizontally to the right, the gear rod 831 at the lower position of the clamping block 817 is meshed with the transmission gear plate 833 at the top of the L-shaped support plate 832, so that the gear rod 831, the T-shaped clamping rod 827 and the clamped electronic components are turned 360 degrees at the bottom of the cross-shaped adjustment plate 811. When the pins of the electronic components are facing upwards, the pins of the electronic components will not be in contact with the support rod 818 at the bottom of the cross-shaped adjustment plate 811. The electronic component continues to rotate with the T-clamp rod 827. When the pins of the electronic component face downward, the upper part of the electronic component contacts the side wall of the lower part of the support rod 818. At this time, the electronic component cannot rotate, and the clamping sleeve 829 that continues to rotate cooperates with the clamping slot 830 to press the metal spring 828 on the surface of the T-clamp rod 827 to deform, so that the gear rod 831 and the clamping sleeve 829 no longer rotate with the T-clamp rod 827 and the electronic component. At the same time, under the action of the one-way bearing 826, the T-clamp rod 827 is prevented from flipping over with the electronic component, ensuring that the pins of the electronic component are always set downward;
[0065] S4. When the upper part of the electronic component contacts the side wall of the support rod 818, the boss position of the upper part of the electronic component does not contact the tapered rod 823 at the lower part of the support rod 818, the translational support rod 818 brings the circular gear 821 at the top of the movable rod 820 to mesh with the rack 822 at the top of the support frame 802, so that the movable rod 820 brings the support rod 818 and the cross-shaped adjustment plate 811 to rotate 180 degrees, so as to adjust and position the positive and negative poles of the pins of the electronic component;
[0066] S5. When the upper convex head of the flipped electronic component contacts the conical rod 823 at the lower part of the support rod 818, the lower part of the conical rod 823 is pressed to move toward the inside of the support rod 818, and the conical rod 823 brings the movable rod 820 and the circular gear 821 up. At this time, the support rod 818 brings the movable rod 820 to translate to the right inside the support groove 803 at the top of the support frame 802. The circular gear 821 at the top of the movable rod 820 no longer engages with the rack 822 at the top of the support frame 802. At this time, the cross-shaped adjustment plate 811 will not rotate. Finally, the support ring 808 inside the support frame 802 brings the No. 1 electric push rod 809 and the cross-shaped adjustment plate 811 to the circuit board position of the top plate of the welding disk 3, and then the No. 1 electric push rod 809 is started to insert the cross-shaped adjustment plate 811 and the clamped electronic component into the circuit board, and then the welder 5 is started to weld the pins of the electronic component to the circuit board.
[0067] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A soldering device for processing electronic components, comprising a support base (1), characterized in that: The top of the support seat (1) is fixedly connected to a transposition motor (2), the rotating end of the transposition motor (2) is fixedly connected to a welding disk (3), and the top of the welding disk (3) is movably connected to a clamping mechanism (4); The top of the support seat (1) is fixedly connected to a welder (5) that matches the welding plate (3); the left side of the support seat (1) is fixedly connected to a conveying frame (6); the middle part of the conveying frame (6) is rotatably connected to a conveyor belt (7); the right side of the top of the conveying frame (6) is movably connected to a positioning transfer mechanism (8) that matches the welding plate (3).
2. The soldering device for electronic component processing according to claim 1, characterized in that: The clamping mechanism (4) comprises a fixing groove (401), the fixing groove (401) being arranged in four numbers, the four fixing grooves (401) being arranged at equal intervals along the circumference on the top of the welding plate (3), and the welding end of the welder (5) being arranged corresponding to the fixing groove (401) on the left side; The inner wall of the fixing groove (401) is movably connected with fixing clamps (402) all around, and the top of the welding plate (3) is fixedly connected with four pads (403) at equal intervals along the circumference, and the four pads (403) correspond to the four fixing grooves (401) one by one, and the upper part of the pad (403) is threadedly connected with an adjusting screw (404), and one end of the adjusting screw (404) is rotatably connected to a limiting plate (405).
3. The soldering device for electronic component processing according to claim 2, characterized in that: The fixed clamping plate (402) is composed of a clamping plate and an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the inner wall of the fixing groove (401), and the other end of the electric telescopic rod is fixedly connected to the clamping plate.
4. The soldering device for electronic component processing according to claim 3, characterized in that: The positioning transfer mechanism (8) comprises a guide plate (801), wherein two guide plates (801) are provided, and the two guide plates (801) are symmetrically fixedly connected to the top of the conveying frame (6); The right side of the top of the conveying frame (6) is fixedly connected to a support frame (802), a support groove (803) is provided in the middle of the support frame (802), and transverse grooves (804) are provided on both sides of the inner wall of the support groove (803), a sliding rod (805) is fixedly connected inside the front transverse groove (804), and a reciprocating screw rod (806) is rotatably connected inside the rear transverse groove (804), one end of the reciprocating screw rod (806) passes through the support frame (802) and is fixedly connected to a transmission motor (807), and the surface of the transmission motor (807) is fixedly connected to the side wall of the support frame (802); A support ring (808) is slidably connected inside the support groove (803), the front side of the support ring (808) is slidably connected to the surface of the slide rod (805), the rear side of the support ring (808) is movably connected to the surface of the reciprocating screw rod (806), the middle part of the support ring (808) is rotatably connected to a No. 1 electric push rod (809), the bottom of the No. 1 electric push rod (809) is fixedly connected to a U-shaped frame (810), and the bottom of the U-shaped frame (810) is fixedly connected to a cross-shaped adjustment plate (811); The top of the cross-shaped adjustment plate (811) is fixedly connected to a second electric push rod (812), the movable end of the second electric push rod (812) is fixedly connected to a waist plate (813), the waist plate (813) is arranged in the middle position of the U-shaped frame (810), and one end of the waist plate (813) away from the second electric push rod (812) is symmetrically hinged to a hinge plate (814); The front and rear sides of the cross-shaped adjustment plate (811) are both provided with a slide groove (815), the interior of the slide groove (815) is slidably connected with a slide pin (816), the two slide pins (816) correspond to the two hinge plates (814) one by one, the top of the slide pin (816) is hinged to one end of the adjacent hinge plate (814), and the bottom of the slide pin (816) passes through the slide groove (815) and is fixedly connected with a clamping block (817); The middle part of the cross-shaped adjustment plate (811) is vertically fixedly connected with a support rod (818), the upper part of the support rod (818) is slidably connected to the inside of the support groove (803), the middle part of the waist-shaped plate (813) is slidably arranged on the surface of the support rod (818), the inside of the support rod (818) is vertically provided with a movable groove (819), the inside of the movable groove (819) is vertically slidably connected with a movable rod (820), the top of the movable rod (820) passes through the support rod (818) and is fixedly connected with a circular gear (821), and the right side of the top of the support frame (802) is fixedly connected with a rack (822) that matches the circular gear (821); A conical rod (823) is slidably connected to the lower part of the inner wall of the movable groove (819), the top of the conical rod (823) is fixedly connected to the bottom of the movable rod (820), and an extrusion spring (824) is movably connected between the top of the conical rod (823) and the inner wall of the movable groove (819); A transmission groove (825) is provided at the lower part of the clamp block (817), a one-way bearing (826) is fixedly connected to the inner wall of the transmission groove (825), a T-shaped clamp rod (827) is fixedly connected to the inner ring of the one-way bearing (826), one end of the T-shaped clamp rod (827) extends to the outside of the transmission groove (825), a metal spring sheet (828) is fixedly connected to one side of the T-shaped clamp rod (827) located inside the transmission groove (825), and the number of the metal spring sheets (828) is six, and the six metal spring sheets (828) are equidistantly arranged on the surface of the T-shaped clamp rod (827) along the circumference; The end of the inner wall of the transmission groove (825) away from the T-clamp rod (827) is rotatably connected with a clamping sleeve (829), one end of the clamping sleeve (829) is movably inserted into the surface corresponding to the T-clamp rod (827), the inner wall of the clamping sleeve (829) is provided with a clamping groove (830) matched with the metal spring sheet (828), the end of the clamping sleeve (829) away from the T-clamp rod (827) is fixedly connected with a gear rod (831), the gear rod (831) is rotatably connected to the side wall of the clamping block (817), the right side of the top of the conveying frame (6) is fixedly connected with an L-shaped support plate (832) matched with the gear rod (831), the top of the L-shaped support plate (832) is fixedly connected with a transmission tooth plate (833), the top of the transmission tooth plate (833 is meshed with the bottom of the corresponding gear rod (831).
5. The soldering device for electronic component processing according to claim 4, characterized in that: The front side of the support ring (808) is fixedly connected with a sliding sleeve, and the front side of the support ring (808) is slidably connected to the surface of the sliding rod (805) through the sliding sleeve; The rear side of the support ring (808) is fixedly connected with a threaded sleeve, and the rear side of the support ring (808) is threadedly connected to the surface of the reciprocating screw rod (806) through the threaded sleeve.
6. The soldering device for electronic component processing according to claim 5, characterized in that: The width of the transmission tooth plate (833) is consistent with the length of the moving path of the clamping block (817), and the transmission tooth plate (833) is arranged below the clamping block (817).
7. The soldering device for electronic component processing according to claim 6, characterized in that: The conveyor belt (7) is arranged between two guide plates (801), and a stopper matching with the conveyor belt (7) is fixedly connected to the right side of the top of the conveyor frame (6).
8. The method for using the soldering device for electronic component processing according to claim 7, comprising the following steps: S1. When in use, the electronic components are placed on the conveying rack (6), and the conveying belt (7) and the guide plate (801) cooperate to convey the electronic components to the right side of the conveying rack (6), and then the transmission motor (807) is started to rotate the reciprocating screw (806), so that the support ring (808) on the reciprocating screw (806) slides in the support groove (803) in the middle of the support rack (802), and the support ring (808) drives the No. 1 electric push rod (809), the U-shaped frame (810) and the cross-shaped adjustment plate (811) to move toward the conveying rack (6); S2, when the cross-shaped adjustment plate (811) moves to the electronic component position on the right side of the conveying rack (6), the No. 1 electric push rod (809) is started to extend, so that the cross-shaped adjustment plate (811) moves downward with the clamping block (817), and then the No. 2 electric push rod (812) is started to extend, so that the waist plate (813) slides on the top of the cross-shaped adjustment plate (811), and under the cooperation and sliding of the two hinged plates (814) and the two sliding pins (816), the sliding pins (816) slide the corresponding clamping block (817) inside the slide groove (815), at this time, the two clamping blocks (817) move relative to each other and the electronic components are clamped by the T-shaped clamping rod (827), and then the No. 1 electric push rod (809) is started to retract and the cross-shaped adjustment plate (811) and the clamping block (817) are raised and reset; S3. At this time, the transmission motor (807) is started again, so that the support ring (808) moves with the No. 1 electric push rod (809) and the cross-shaped adjustment plate (811) toward the welding plate (3). When the cross-shaped adjustment plate (811) moves to the right, the gear rod (831) at the lower position of the clamping block (817) engages with the transmission gear plate (833) at the top of the L-shaped support plate (832), so that the gear rod (831) with the T-shaped clamping rod (827) and the clamped electronic component are turned 360 degrees at the bottom of the cross-shaped adjustment plate (811). When the pins of the electronic component face upward, the pins of the electronic component will not contact the support rod (827) at the bottom of the cross-shaped adjustment plate (811). 818), at this time, the electronic component continues to rotate with the T-clamp rod (827), when the pins of the electronic component face downward, the upper part of the electronic component contacts the side wall of the lower part of the support rod (818), and the electronic component cannot rotate at this time, while the continuously rotating clamping sleeve (829) and the clamping slot (830) cooperate to press the metal spring sheet (828) on the surface of the T-clamp rod (827) to deform, so that the gear rod (831) and the clamping sleeve (829) no longer rotate with the T-clamp rod (827) and the electronic component, and at the same time, under the action of the one-way bearing (826), the T-clamp rod (827) is prevented from flipping over with the electronic component, ensuring that the pins of the electronic component are always set downward; S4. When the upper part of the electronic component is in contact with the side wall of the support rod (818), the boss position on the upper part of the electronic component is not in contact with the tapered rod (823) at the lower part of the support rod (818), the translational support rod (818) brings the circular gear (821) on the top of the movable rod (820) into engagement with the rack (822) on the top of the support frame (802), so that the movable rod (820) brings the support rod (818) and the cross-shaped adjustment plate (811) to rotate 180 degrees, thereby adjusting and positioning the positive and negative poles of the pins of the electronic component; S5. When the upper protrusion of the flipped electronic component contacts the tapered rod (823) at the bottom of the support rod (818), the lower part of the tapered rod (823) is pressed and moves toward the inside of the support rod (818), and the tapered rod (823) brings the movable rod (820) and the circular gear (821) up. At this time, when the support rod (818) brings the movable rod (820) to move to the right inside the support groove (803) at the top of the support frame (802), the circular gear (821) at the top of the movable rod (820) is no longer in contact with the support frame (802). The rack (822) at the top of the support frame (802) is engaged, and the cross-shaped adjustment plate (811) does not rotate at this time. Finally, the support ring (808) inside the support frame (802) moves the No. 1 electric push rod (809) and the cross-shaped adjustment plate (811) to the circuit board position on the top plate of the welding plate (3), and then the No. 1 electric push rod (809) is started to insert the cross-shaped adjustment plate (811) and the clamped electronic components into the circuit board, and then the welder (5) is started to weld the pins of the electronic components to the circuit board.
Citation Information
Patent Citations
Copper foil tin-soldering jag
CN103231191B