An automatic production and assembly device for junction boxes
By separating the conductor assembly system from the box assembly system and using the micro-vibration correction of the molding correction mechanism, the displacement deviation problem caused by the assembly gap between the conductor and the box was solved, and efficient automated production of junction boxes was achieved.
Patent Information
- Application Number
- CN202511236047.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2045-09-01
AI Technical Summary
In existing junction box production equipment, the assembly gap between the conductor and the box body causes displacement deviation, resulting in a high product defect rate, and existing correction equipment cannot effectively correct minute deviations.
The design incorporates a conductor assembly system and a housing assembly system. A pre-riveting mechanism is used to initially position the conductor and housing. A molding correction mechanism and a vibration shifting unit are then used to perform micro-vibration correction on the conductor to ensure accurate positioning before cold riveting fixation.
It significantly reduces the scrap rate in product manufacturing, improves assembly accuracy and efficiency, and ensures a stable connection between the conductor and the housing.
Smart Images

Figure CN120734571B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of junction box production, and specifically relates to a junction box automatic production and assembly equipment. BACKGROUND
[0002] In junction box production, the assembled conductive body needs to be installed into the box body, and in the traditional technology, such as the utility model patent with the publication number CN220426572U, a conveyor, a feeding mechanism and a pushing mechanism are used to convey the junction box body to the cold riveting machine to realize automatic riveting, but due to the assembly gap between the rivet and the mounting hole of the conductive body, the conductive body is prone to displacement deviation after cold riveting, which directly causes a high unqualified product rate.
[0003] And some existing equipment corrects the products with installation deviation by additionally configuring a displacement cylinder, but the displacement cylinder has a large pushing amount and cannot realize micro distance correction, and the displacement cylinder can only contact the conductive body from a single direction, the space available between the conductive body and the box body is small, and the displacement cylinder cannot effectively intervene and push the deviation correction.
[0004] Therefore, it is necessary to provide a junction box automatic production and assembly equipment to solve the problems in the background technology. SUMMARY
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a junction box automatic production and assembly equipment, comprising: a first machine base and a second machine base, the upper end face of the first machine base is provided with a conductive body assembly system, and the upper end face of the second machine base is provided with a box body assembly system; a turnover transfer station is horizontally arranged between the first machine base and the second machine base; a feeding mechanism is arranged on one side of the second machine base; the turnover transfer station is provided with a box body feeding unit and a pre-riveting pressing mechanism; the box body assembly system comprises a visual detection module, and a downstream working position of the visual detection module on the second machine base is provided with a mold pressing deviation correction mechanism; and a downstream working position of the mold pressing deviation correction mechanism is provided with a cold riveting mechanism.
[0006] As preferred, the conductive body assembling system comprises: a copper sheet feeding unit arranged at one side of the upper end face of the first machine base, a first rotary disc is rotatably arranged in the first machine base, and a plurality of carriers are circumferentially distributed on the surface of the first rotary disc; a spot tin unit located at a next station of the copper sheet feeding unit, which is used for spot tin of the copper sheet in the carrier; a diode feeding unit arranged at a downstream station of the spot tin unit, which is used for grabbing the diode to the carrier; a high-frequency welding mechanism arranged at a downstream station of the diode feeding unit, which is used for high-frequency welding of two pins of the diode; an aluminum sheet feeding unit located at a downstream station of the high-frequency welding mechanism, which is used for sucking the aluminum sheet on the straight shock to the carrier by a vacuum generator; and a laser welding mechanism arranged at a downstream station of the aluminum sheet feeding unit, wherein a three-axis servo platform is arranged on the first machine base, and the laser welding mechanism is installed on the three-axis servo platform.
[0007] As preferred, the box body assembling system further comprises: a box body transfer assembly arranged at the upper end face of the second machine base and close to one side of the turnover transfer station, a second rotary disc is rotatably arranged in the second machine base, and a carrier special for the box body is circumferentially arranged on the second rotary disc; a spot tin assembly arranged on the second rotary disc and located at a downstream station of the cold riveting mechanism; a tin block feeding assembly arranged at a next station of the spot tin assembly, which is used for sucking the tin block in the straight shock to the rotary stepper motor by a vacuum generator and rotating to the correct angle; a high-frequency welding assembly arranged at a downstream station of the tin block feeding assembly; and a CCD detection assembly located between the high-frequency welding assembly and the discharging mechanism.
[0008] As preferred, the mold pressure correction mechanism comprises: a tool base, a three-axis driving device is horizontally installed on the upper end face of the tool base; a vertical frame plate is fixed on the three-axis driving device, a mold pressure plate is installed below the vertical frame plate, and the mold pressure plate is matched with the carrier special for the box body; a main vibration assembly is symmetrically arranged on two side walls of the mold pressure plate facing the center of the second rotary disc; a vibration transfer unit is distributed and arranged on four positions close to four corners of the lower end face of the mold pressure plate, the vibration transfer unit is in abutting contact with the upper surface of the conductive body in the box body; and a positioning clamp block is symmetrically arranged on the left and right sides, each positioning clamp block is slidingly installed on the lower end face of the mold pressure plate.
[0009] As preferred, a limiting spring is connected between the positioning clamp block and the mold pressure plate, and a cylinder adjuster is arranged in the mold pressure plate.
[0010] As preferred, the main vibration assembly comprises: a track frame horizontally fixed on the side wall of the mold pressing plate, a sliding block slidingly installed on the track frame; a vibration block arranged below the sliding block, the upper end surface of the vibration block being slidingly connected with the sliding block through a plurality of guide rods; a micro vibration cylinder vertically fixed on the sliding block, the output end of the micro vibration cylinder being connected with the vibration block; and a rubber pad attached to the lower end surface of the vibration block.
[0011] As preferred, a propelling cylinder is horizontally fixed on the track frame, one end of the propelling cylinder being connected with the sliding block.
[0012] As preferred, the vibration shifting unit comprises: a shaft pipe body vertically rotationally connected in the mold pressing plate, a shaft cavity being obliquely arranged in the shaft pipe body; a guide shaft slidingly connected in the shaft cavity; and a high-frequency vibrator vertically installed above the mold pressing plate, the output end of the high-frequency vibrator being connected with a vibration transmission rod, the lower end of the vibration transmission rod being rotationally connected with the guide shaft through a universal shaft.
[0013] As preferred, a soft cotton layer is sleeved on the lower end of the guide shaft.
[0014] As preferred, a rotating ring is rotationally connected above the shaft pipe body in the mold pressing plate, the lower end of the rotating ring being fixed with the shaft pipe body, a gear being fixed outside the rotating ring; a rack is slidingly connected on the mold pressing plate, the rack being engaged with the gear, and a fine adjustment cylinder is arranged on the mold pressing plate, the telescopic end of the fine adjustment cylinder being fixed with the rack.
[0015] Compared with the prior art, the automatic production and assembly equipment adopted in the present application respectively designs a conductor assembly system and a box body assembly system, divides the conductor assembly process and the box body assembly process into two parts, and utilizes a pre-riveting mechanism to rivet and position the conductor and the box body when they are assembled, at this time, an assembly gap for adjustment is left between the conductor and the box body, a mold pressing and deviation correcting mechanism is mainly arranged, can be used as a positioning mold to provide external vibration effect on the box body special carrier according to the position deviation error of the conductor after preliminary assembly, at the same time, two vibration shifting units arranged at opposite angles can provide vibration shifting effect on the main body of the conductor, so that the conductor can produce corresponding deflection and realize displacement correction; the corrected conductor can enter the downstream process for cold riveting and complete fixing, and the corresponding point tin and tin block feeding is facilitated, thereby greatly reducing the product production scrap rate. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a top view of the overall structure of the present application;
[0017] Figure 2 It is a structure schematic view of the conductor assembly system in the present application;
[0018] Figure 3 Structure diagram of the box body assembling system in the present application;
[0019] Figure 4 Structure diagram of the mold pressing deviation rectifying mechanism in the present application;
[0020] Figure 5 Structure diagram of the main vibration guiding assembly in the present application;
[0021] Figure 6 Structure diagram of the vibration shifting unit in the present application;
[0022] Figure 7 Installation structure diagram of the fine adjustment air cylinder in the present application;
[0023] Figure 8 Conductive body vibration shifting deviation rectifying diagram in the present application;
[0024] In the figure: 1, first machine base; 11, copper sheet feeding unit; 12, first rotary disc; 13, tin plating unit; 14, high-frequency welding mechanism; 15, aluminum sheet feeding unit; 16, laser welding mechanism; 2, second machine base; 21, discharging mechanism; 22, cold riveting mechanism; 23, second rotary disc; 24, tin plating assembly; 25, tin block feeding assembly; 26, high-frequency welding assembly; 3, overturning and transferring station; 31, box body feeding unit; 4, mold pressing deviation rectifying mechanism; 41, three-axis driving device; 42, vertical frame plate; 43, mold pressing plate; 44, positioning clamping block; 5, vibration shifting unit; 51, shaft tube body; 52, guide shaft; 53, high-frequency vibrator; 54, vibration transmission rod; 55, soft cotton layer; 56, rotating ring; 57, gear; 58, rack; 59, fine adjustment air cylinder; 6, main vibration guiding assembly; 61, track frame; 62, vibration block; 63, micro-vibration air cylinder; 64, propelling air cylinder. DETAILED DESCRIPTION
[0025] Please refer to Figures 1-8The application discloses a kind of terminal box automation production assembly equipment, it includes: first machine base 1, second machine base 2, the upper end surface of the first machine base 1 is provided with electric conductor assembly system, the upper end surface of the second machine base 2 is provided with box body assembly system, wherein electric conductor assembly system is used to preferentially assemble electric conductor component whole, and box body assembly system is used to install electric conductor into box body after assembly is completed;Flip transfer station 3 is horizontally arranged between first machine base 1 and second machine base 2;It can flip transfer electric conductor assembled completely;Blanking mechanism 21 is arranged on the side of second machine base 2;Box body loading unit 31 and pre-riveting mechanism are equipped in the flip transfer station 3;The box body assembly system includes visual inspection module (not shown in the figure), and the downstream station of visual inspection module is provided with mould pressing deviation rectifying mechanism 4 on the second machine base 2;Wherein pre-riveting mechanism can rivet in box body with electric conductor pre-positioning, there is clearance between electric conductor and box body at this time, facilitate subsequent installation positioning of electric conductor to be corrected;The downstream station of mould pressing deviation rectifying mechanism 4 is provided with cold riveting mechanism 22, which can completely rivet the product after positioning correction, to prevent internal parts from loosening.
[0026] The conductive body assembly system comprises: a copper sheet feeding unit 11 arranged at one side of the upper end surface of a first machine base 1, a first turntable 12 is rotatably arranged in the first machine base 1, and a plurality of carriers are circumferentially distributed on the surface of the first turntable 12; a tin dotting unit 13 located at a position adjacent to the copper sheet feeding unit 11, which is used for tin dotting on the copper sheet in the carrier; a diode feeding unit arranged at a downstream position of the tin dotting unit 13, which is used for grabbing a diode to the carrier; a high-frequency welding mechanism 14 arranged at a downstream position of the diode feeding unit, which is used for high-frequency welding of two pins of the diode so as to be fixed on the copper sheet; an aluminum sheet feeding unit 15 arranged at a downstream position of the high-frequency welding mechanism 14, which is used for sucking the aluminum sheet on the straight shock to the carrier by using a vacuum generator; and a laser welding mechanism 16 arranged at a downstream position of the aluminum sheet feeding unit 15, wherein a three-axis servo platform is arranged on the first machine base 1, the laser welding mechanism 16 is installed on the three-axis servo platform, and the laser welding mechanism 16 is used for welding and fixing the aluminum sheet and the copper sheet. Specifically, after the machine is started by manual operation, the machine operation is observed, the copper sheet feeding unit 11 senses the copper sheet, the vacuum generator first sucks the copper sheet on the straight shock to the rotary stepper motor, the copper sheet on the rotary stepper motor is sucked to the turntable carrier after rotating to the correct angle, and the copper sheet feeding is completed; then the turntable rotates, the carrier with the copper sheet is rotated to the tin dotting unit 13, the lifting cylinder in the tin dotting unit 13 cooperates with the tin dotting transverse servo to perform tin dotting at the set position; then the diode feeding unit senses the incoming diode, first grabs the diode in the track to the rotary stepper, and again detects the direction, rotates to the correct position after passing the detection, and then grabs the diode to the carrier, the high-frequency welding mechanism 14 high-frequency welds the two pins of the diode at the next position, and then the product after high-frequency welding is detected by a CCD, the qualified product enters the aluminum sheet feeding unit 15 position, the vacuum generator sucks the aluminum sheet on the straight shock to the carrier (the unqualified product detected by the CCD will not be subjected to the aluminum sheet loading action after entering the aluminum sheet loading position). Finally, the product with the loaded aluminum sheet enters the laser welding mechanism 16 position, the laser welding is arranged on the XYZ three-axis servo platform, and laser welding is performed according to the set track.
[0027] As a preferred embodiment, the box assembly system further comprises: a box transfer assembly arranged on the upper end face of the second base 2 and close to one side of the turnover transfer station 3, a second turntable 23 is rotatably arranged in the second base 2, and box special carriers are circumferentially arranged on the second turntable 23, and the turnover transfer station 3 loads the qualified box into the box special carrier of the second turntable 23; a tin pointing assembly 24 is arranged on the second turntable 23 and located at a downstream station of the cold riveting mechanism 22; the box special carrier loaded with the box is rotated to the tin pointing assembly 24, the tin pointing lifting cylinder cooperates with the tin pointing horizontal movement servo to tin point at the arranged position; a tin block loading assembly 25 is arranged at a station adjacent to the tin pointing assembly 24, the tin block loading assembly 25 uses a vacuum generator to suck the tin block in the straight shock to a rotary stepper motor and rotates to the correct angle; a high-frequency welding assembly 26 is arranged at a downstream station of the tin block loading assembly 25; a CCD detection assembly (not shown in the figure) is located between the high-frequency welding assembly 26 and the unloading mechanism 21, specifically, the box in the box special carrier can rotate with the second turntable 23 and rotate to the tin pointing assembly 24, after the tin pointing operation, the second turntable 23 rotates it to the tin block loading assembly 25, after the tin block loading assembly 25 senses the tin block incoming, the vacuum generator sucks the tin block in the straight shock to the rotary stepper motor and rotates to the correct angle. Then, the tin block on the rotary stepper motor is sucked into the box special carrier, and then the high-frequency welding assembly 26 high-frequency welds two tin blocks at the next station, the second turntable 23 rotates the welded product to the CCD detection assembly station, and the product is subjected to CCD detection. The qualified product enters the next work station and is discharged to the conveying line to be subjected to corona. The unqualified product will enter the defective product box at the next work station.
[0028] In the embodiment, the mold pressing deviation rectifying mechanism 4 comprises a tool base, the upper end surface of which is horizontally provided with a three-axis driving device 41; a vertical frame plate 42 fixed on the three-axis driving device 41, a mold pressing plate 43 being installed below the vertical frame plate 42, the mold pressing plate 43 being matched with the box body special carrier; a main vibration guiding assembly 6, which is symmetrically arranged in two and distributed on the two side walls of the mold pressing plate 43 towards the center of the second turntable 23, of course, it can also be uniformly assembled on each side wall of the mold pressing plate 43, the main function of which is to provide vertical vibration to the box body special carrier below, so that the conductive body and the box body produce vibration shift effect, thereby facilitating subsequent deviation rectification, but it needs to be emphasized that the vibration intensity of the main vibration guiding assembly 6 is relatively small, so that the conductive body and the box body produce a small relative displacement, when the conductive body and the box body contact surface produce continuous small impact and disturbance during vibration, the static friction between the two is effectively overcome, the conductive body which may be riveted and "stuck" or closely fitted is loosened, the conductive body is effectively loosened, and the kinetic energy transmitted to the conductive body and the box body is controlled at a low level, the deformation, fracture, pin damage or box body structure damage of the conductive body caused by excessive vibration is maximally avoided, at the same time, the small amplitude makes the whole vibration process more stable and easier to control, which will not cause the box body to jump or shift on the carrier, thereby ensuring the stability of the positioning reference in the subsequent process; a vibration shift unit 5, which is distributed in four and correspondingly installed on the lower end surface of the mold pressing plate 43 near the four corners, the vibration shift unit 5 is in abutting contact with the upper surface of the conductive body in the box body; a positioning clamping block 44, which is symmetrically arranged in two, each positioning clamping block 44 is slidingly installed on the lower end surface of the mold pressing plate 43.
[0029] In the embodiment, the positioning clamping block 44 is connected with the mold pressing plate 43 through a limiting spring; and a cylinder adjuster (not shown in the figure) is arranged in the mold pressing plate 43, the cylinder adjuster can adjust the opening and closing of the positioning clamping block 44, so that the two positioning clamping blocks 44 can respectively contact on both sides of the conductive plate, with the operation of the main vibration guiding assembly 6, the positioning clamping block 44 can also provide a certain deviation rectification effect under the action of the elastic force of the limiting spring, and maintain a relatively standard deviation rectification positioning.
[0030] In the embodiment, the main vibration guiding assembly 6 comprises a track frame 61 horizontally fixed on the side wall of the mold pressing plate 43, a sliding block slidingly installed on the track frame 61; a vibration block 62 arranged below the sliding block, the upper end surface of the vibration block 62 being slidingly connected with the sliding block through a plurality of guide rods; a micro-vibration cylinder 63 vertically fixed on the sliding block, the output end of the micro-vibration cylinder 63 being connected with the vibration block 62; a rubber pad attached to the lower end surface of the vibration block 62, having a certain elastic anti-vibration effect, further avoiding the micro-vibration cylinder 63 from directly causing a large impact force to the box body special carrier.
[0031] As a preferred embodiment, the track frame 61 is horizontally fixed with a push cylinder 64, one end of the push cylinder 64 is connected with the sliding block, which facilitates the adjustment and positioning of the vibration contact point of the micro-vibration cylinder 63, so as to adjust the corresponding vibration contact point according to the offset direction of the conductor or the overall installation position of the conductor, thereby providing better vibration effect.
[0032] In this embodiment, the shift unit 5 includes a shaft tube body 51 vertically connected in the mold pressing plate 43, and a shaft cavity is obliquely formed in the shaft tube body 51; a guide shaft 52 is slidingly connected in the shaft cavity; a high-frequency vibrator 53 is vertically installed above the mold pressing plate 43, and the output end of the high-frequency vibrator 53 is connected with a vibration transmission rod 54, and the lower end of the vibration transmission rod 54 is rotatably connected with the guide shaft 52 through a universal shaft.
[0033] In this embodiment, the lower end of the guide shaft 52 is sleeved with a soft cotton layer 55, wherein the shift unit 5 can contact the conductor body by using the soft cotton layer 55 (to avoid contact with the point tin parts on the surface of the conductor), and the vertical vibration generated by the high-frequency vibrator 53 is converted into a controllable oblique vibration force by the high-frequency vibrator 53 in operation to provide vibration shift effect to the corners of the conductor, thereby realizing the deviation correction of the conductor, occupying small space, and being able to adapt to the production and use of different specifications of junction boxes. It should be noted that only one group of two diagonal shift units 5 is required in use to shift and correct the conductor, and in conventional technology, when the conductor in the junction box is installed with deviation, the corresponding correction cylinder is used to extend and retract to push and correct, which in use is prone to over-correction due to the large pushing amount of the correction cylinder for small deviation correction. The device uses two diagonal shift units 5, each of which can provide intermittent pushing force in operation, and the pushing directions are opposite, which utilizes the oblique pushing force to realize extremely fine position adjustment, and achieves gradual and real-time interruptible precise control. Figure 8 When the conductor is positioned by the preliminary riveting mechanism but has displacement deviation, two corresponding diagonal shift units 5 are used for deviation correction according to the offset direction, and the high-frequency vibrators 53 in the two shift units 5 vibrate and shift the upper end corners of the conductor through the guide shaft 52. In this process, the guide shaft 52 uses small and fast oblique reciprocating motion, in which the conductor is pushed and displaced by friction when the guide shaft 52 extends and pushes, and the conductor is static when the guide shaft 52 slides and contracts. Therefore, the conductor obtains a small displacement amount in each vibration period, and finally realizes shift correction under multiple vibration periods. The other two can be used for further reverse correction when the correction amount is too large, that is, the correction amount is inevitably too large in the correction, and the redundancy design of the four shift units 5 improves the overall working flexibility to further improve the correction accuracy and integrity.
[0034] A rotating ring 56 is rotatably connected above the shaft tube body 51 in the mold pressing plate 43, the lower end of the rotating ring 56 is fixed with the shaft tube body 51, and a gear 57 is fixed outside the rotating ring 56; a rack 58 is slidably connected on the mold pressing plate 43, the rack 58 is engaged with the gear 57, and a fine adjustment cylinder 59 is arranged on the mold pressing plate 43, the telescopic end of the fine adjustment cylinder 59 is fixed with the rack 58, so that the rotation angle of the shaft tube body 51 can be adjusted by the engagement of the rack 58 and the gear 57 under the telescopic adjustment of the fine adjustment cylinder 59, so that the effective deviation correction operation of the conductive body in different deviation directions in the junction box production can be carried out, and the best angle for the vibration of the conductive body can be selected in the deviation correction, the overall time consumption is shortened.
[0035] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An automated production and assembly equipment for junction boxes, characterized in that, It includes: A first base (1) and a second base (2), wherein the upper end surface of the first base (1) is provided with a conductor assembly system and the upper end surface of the second base (2) is provided with a box assembly system; The transfer station (3) is horizontally set between the first machine base (1) and the second machine base (2); The feeding mechanism (21) is located on one side of the second base (2); The flipping and conveying station (3) is equipped with a box feeding unit (31) and a pre-riveting mechanism; the box assembly system includes a vision inspection module, and a molding correction mechanism (4) is provided on the second base (2) at the downstream station of the vision inspection module. The downstream station of the molding correction mechanism is equipped with a cold riveting mechanism (22). A second turntable (23) is rotatably mounted in the second base (2); The molding correction mechanism (4) includes: The tooling base has a three-axis drive device (41) horizontally mounted on its upper surface. A vertical frame plate (42) is fixed on the three-axis drive device (41), and a molding plate (43) is installed below the vertical frame plate (42). The molding plate (43) is adapted to the special carrier for the box body. The main vibration assembly (6) consists of two symmetrically arranged components distributed on the two side walls of the molding plate (43) facing the center of the second turntable (23); The vibration shifting unit (5) consists of four distributed units, which are installed on the lower end face of the molding plate (43) near the four corners. The vibration shifting unit (5) is in contact with the upper surface of the conductor inside the box. The positioning clamps (44) are two symmetrically arranged on the left and right sides, and each positioning clamp (44) is slidably installed on the lower end face of the molding plate (43).
2. The automated production and assembly equipment for junction boxes according to claim 1, characterized in that, The conductor assembly system includes: A copper sheet feeding unit (11) is set on one side of the upper end face of the first machine base (1). A first turntable (12) is rotatably arranged in the first machine base (1). Multiple carriers are distributed around the surface of the first turntable (12). The soldering unit (13) is located at the adjacent station of the copper sheet feeding unit (11) and performs soldering on the copper sheets in the carrier. The diode loading unit is located downstream of the soldering unit (13) and is used to pick up the diodes onto the carrier. A high-frequency welding mechanism (14) is set at the downstream station of the diode feeding unit. The high-frequency welding mechanism (14) performs high-frequency welding on the two pins of the diode. The aluminum sheet feeding unit (15) is located downstream of the high-frequency welding mechanism (14). The aluminum sheet feeding unit (15) uses a vacuum generator to pick up the aluminum sheet from the direct vibration onto the carrier. The laser welding mechanism (16) is located at the downstream station of the aluminum sheet feeding unit (15). A three-axis servo platform is provided on the first base (1), and the laser welding mechanism (16) is installed on the three-axis servo platform.
3. The automated production and assembly equipment for junction boxes according to claim 1, characterized in that, The box assembly system also includes: The box transfer assembly is set on the upper end face of the second base (2) and on the side close to the flipping and transfer station (3). A special box carrier is provided on the circumference of the second turntable (23). The soldering assembly (24) is set on the second turntable (23) and located downstream of the cold riveting mechanism (22); The solder block feeding assembly (25) is set at the adjacent station of the soldering assembly (24). The solder block feeding assembly (25) uses a vacuum generator to pick up the solder block in the direct vibration and put it onto the rotary stepper motor, and rotate it to the correct angle. The high-frequency soldering assembly (26) is located at the downstream station of the solder block feeding assembly (25); The CCD detection component is located between the high-frequency welding component (26) and the unloading mechanism (21).
4. The automated production and assembly equipment for junction boxes according to claim 1, characterized in that, A limit spring is connected between the positioning clamp (44) and the molding plate (43); and a cylinder adjuster is provided inside the molding plate (43).
5. The automated production and assembly equipment for junction boxes according to claim 1, characterized in that, The dominant vibration component (6) includes: The track frame (61) is horizontally fixed on the side wall of the molding plate (43), and a slider is slidably installed on the track frame (61); A vibrating block (62) is disposed below the slider, and the upper end face of the vibrating block (62) is slidably connected to the slider through multiple guide rods; A micro-vibration cylinder (63) is vertically fixed on the slider, and the output end of the micro-vibration cylinder (63) is connected to the vibration block (62); A rubber pad is attached to the lower end face of the vibrating block (62).
6. The automated production and assembly equipment for junction boxes according to claim 5, characterized in that, A propulsion cylinder (64) is horizontally fixed on the track frame (61), and one end of the propulsion cylinder (64) is connected to the slider.
7. The automated production and assembly equipment for junction boxes according to claim 1, characterized in that, The vibration shifting unit (5) includes: The shaft tube (51) is vertically rotatably connected to the molding plate (43), and the shaft tube (51) is inclinedly provided with a shaft cavity; The guide shaft (52) is slidably connected within the shaft cavity; A high-frequency vibrator (53) is vertically installed above the molding plate (43). The output end of the high-frequency vibrator (53) is connected to a vibration transmission rod (54). The lower end of the vibration transmission rod (54) is rotatably connected to the guide shaft (52) through a universal joint.
8. The automated production and assembly equipment for junction boxes according to claim 7, characterized in that, The lower end of the guide shaft (52) is fitted with a soft cotton layer (55).
9. The automated production and assembly equipment for junction boxes according to claim 6, characterized in that, The molding plate (43) is rotatably connected to the shaft tube body (51) above it. The lower end of the rotating ring (56) is fixed to the shaft tube body (51), and a gear (57) is fixed to the outside of the rotating ring (56). A rack (58) is slidably connected to the molding plate (43), the rack (58) meshes with the gear (57), and a fine-tuning cylinder (59) is provided on the molding plate (43), the extension end of the fine-tuning cylinder (59) is fixed to the rack (58).
Citation Information
Patent Citations
Cold riveting production line for three-split junction box
CN220426572U
Automatic conveying and riveting press assembly line equipment of precision electronic components
CN108176797A
Water temperature sensor assembly device and operation method thereof
CN110039308A