Aluminum electrolytic capacitor assembling machine
By combining photoelectric sensors with vacuum suction cups, precise alignment of rubber plugs and capacitor leads was achieved during the assembly of aluminum electrolytic capacitors, solving the inefficiency problem caused by manual operation and improving production efficiency and process stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-03-24
AI Technical Summary
During the assembly of aluminum electrolytic capacitors, it is difficult to align the holes on the rubber plugs used to pass through the positive and negative leads with the positive and negative leads on the capacitors, which forces the production line to rely on manual operation and reduces production efficiency.
By using a photoelectric sensor and a light receiver, precise calibration of the rubber stopper perforation is achieved through a vacuum suction cup and motor drive. Combined with a cylinder to push the positioning plate to accurately position the rubber stopper and capacitor, the alignment process of the rubber stopper and capacitor is completed automatically.
This technology enables precise alignment of the rubber stopper and the capacitor, eliminating manual operation, improving production efficiency and process continuity, and meeting the needs of large-scale production.
Smart Images

Figure CN224036235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to capacitor production equipment technical field, concretely is a kind of aluminum electrolytic capacitor group erection machine. BACKGROUND
[0002] Aluminum electrolytic capacitor is combined by aluminum outer cylinder and liquid electrolyte etc., its capacity is large, and widely used, among them, aluminum electrolytic capacitor processing process needs to carry out cutting aluminum foil, riveting lead, immersion, group erection sealing, sleeve etc.
[0003] In the prior art, such as the patent number CN116092836A, an aluminum electrolytic capacitor group erection machine is disclosed, which comprises a group erection platform, a material conveying device to be processed, a finished material conveying device and a material processing device are fixedly installed on the upper end of the group erection platform, the material processing device is multiple groups, and the multiple groups of material processing devices are arranged side by side and located between the material conveying device to be processed and the finished material conveying device.
[0004] At present, in the traditional aluminum electrolytic capacitor group erection process, in the process of installing rubber plug into capacitor, it is difficult to align the perforation on the rubber plug for passing out positive and negative lead with the positive and negative lead on the capacitor, so that most of the current production lines have to rely on manual operation to complete this step, thereby reducing the production efficiency. Therefore, the utility model provides an aluminum electrolytic capacitor group erection machine. UTILITY MODEL CONTENTS
[0005] In view of the shortcomings of the prior art, the utility model provides an aluminum electrolytic capacitor group erection machine, which solves the problem of high difficulty in aligning the perforation on the rubber plug for passing out positive and negative lead with the positive and negative lead on the capacitor in the process of installing rubber plug into capacitor, so that most of the current production lines have to rely on manual operation to complete this step, thereby reducing the production efficiency.
[0006] In order to achieve the above object, the utility model discloses a kind of aluminum electrolytic capacitor group erecting machines, including rubber plug conveying mechanism, the downstream of the rubber plug conveying mechanism is equipped with calibration mechanism, the downstream of the calibration mechanism is equipped with capacitor conveying mechanism, the rubber plug conveying mechanism and calibration mechanism are vertically arranged with capacitor conveying mechanism, the top of the rubber plug conveying mechanism, calibration mechanism and capacitor conveying mechanism is equipped with rubber plug grabbing mechanism;The rubber plug grabbing mechanism includes horizontally movable sliding block, the second cylinder is installed on the bottom surface of the sliding block, the second cylinder telescopic end is installed with the mounting bracket that can move up and down, the motor is installed in the mounting bracket, the motor output shaft end is movably penetrated mounting bracket inner bottom surface and extends downward, the motor output shaft end is equipped with vacuum chuck, for adsorbing rubber plug on rubber plug conveying mechanism, and vacuum chuck diameter is less than the interval of two perforations of rubber plug;The calibration mechanism includes platform, the vertical plate is symmetrically installed on the top surface of the platform, the passage that rubber plug passes through is formed between two vertical plates, the top plate is installed on the top surface of the vertical plate, the passage that the output shaft on motor passes through is formed between two top plates, two photoelectric sensors are installed on the top surface of the platform, the interval of two photoelectric sensors is equal to the interval of two perforations of rubber plug, the straight line formed between two photoelectric sensors two points is parallelly arranged with capacitor conveying mechanism, the light receiver for receiving the light signal of top plate is installed on the bottom surface of the top plate.
[0007] Preferably, the rubber plug conveying mechanism includes a first conveyor, a limiting rod for limiting the rubber plug is installed inside the first conveyor, a first cylinder is installed on both surfaces of the rubber plug conveying mechanism, the first cylinder is arranged along the width direction of the first conveyor, the first cylinder telescopic end is slidably penetrated the outer surface of the first conveyor and extends to the inside, the first cylinder telescopic end is equipped with a first positioning plate for positioning the rubber plug.
[0008] Preferably, the rubber plug grabbing mechanism further includes a rectangular frame, a slide rail is installed inside the rectangular frame, the slide rail is parallel to the length direction of the first conveyor, the slide rail is slidably connected with the sliding block, a lead screw is installed inside the rectangular frame and threadedly connected with the sliding block.
[0009] Preferably, the capacitor conveying mechanism includes a second conveyor, a side plate is symmetrically installed on the top of the second conveyor, a guide plate is installed on the top surface of the side plate, the passage that positive and negative lead wires of capacitor pass through is formed between two guide plates.
[0010] Preferably, the outer surface of the second conveyor is provided with a third cylinder on both sides, the third cylinder is arranged downstream of the side plate, the third cylinder is arranged along the width direction of the second conveyor, the telescopic end of the third cylinder slides through the outer surface of the second conveyor and extends to the inside, the telescopic end of the third cylinder is provided with a second positioning plate for positioning the capacitor, and the outer surface of the second conveyor is provided with a fourth cylinder for limiting the capacitor.
[0011] Preferably, a U-shaped fixing frame is arranged between the top surfaces of the two guide plates, a fifth cylinder is arranged on the inner top surface of the U-shaped fixing frame, the telescopic end of the fifth cylinder extends in the downstream direction of the guide plate, and the telescopic end of the fifth cylinder is provided with a U-shaped guide seat for limiting the positive and negative lead wires of the capacitor.
[0012] Beneficial effects
[0013] The utility model provides a kind of aluminum electrolytic capacitor group erecting machine.Compared with prior art, the following
[0014] Beneficial effects:
[0015] 1, the aluminum electrolytic capacitor group erecting machine, by utilizing two photoelectric sensors and light receiver cooperation, accurate detection rubber plug perforation position, once deviation, by motor drive vacuum chuck timely adjustment, completely discard manual naked eye observation, manually fine-tuning inefficient mode, greatly shorten rubber plug encapsulation link time, make overall production process more smooth and efficient, effectively improve unit time yield, satisfy large-scale production demand.
[0016] 2, the aluminum electrolytic capacitor group erecting machine, by the two first cylinders on the first conveyor push first positioning plate, constrain rubber plug from transverse, in best grabbing position, effectively avoid rubber plug to appear deviation, misplacement etc. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 it is the three-dimensional appearance schematic view of the utility model;
[0018] Figure 2 it is the three-dimensional appearance schematic view of the rubber plug conveying mechanism of the utility model;
[0019] Figure 3 it is the three-dimensional appearance schematic view of the rubber plug grabbing mechanism of the utility model;
[0020] Figure 4The utility model discloses a calibration mechanism three-dimensional appearance schematic view of the utility model discloses a capacitor conveying mechanism three-dimensional appearance schematic view.
[0021] Figure 5 The utility model discloses a capacitor conveying mechanism three-dimensional appearance schematic view.
[0022] In the drawing: 1, rubber plug conveying mechanism;11, first conveyer;12, limit rod;13, first air cylinder;14, first locating plate;2, rubber plug grabbing mechanism;21, rectangular frame;22, slide rail;23, sliding block;24, screw rod;25, second air cylinder;26, mounting frame;27, motor;28, vacuum chuck;3, calibration mechanism;31, platform;32, vertical board;33, top plate;34, photoelectric sensor;35, light receiver;4, capacitor conveying mechanism;41, second conveyer;42, side plate;421, guide plate;43, third air cylinder;44, second locating plate;45, fourth air cylinder;46, U-shaped fixing frame;47, fifth air cylinder;48, U-shaped guide seat. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the utility model.
[0024] The utility model provides two technical schemes:
[0025] Figures 1-5The first embodiment is shown: an aluminum electrolytic capacitor assembly machine, comprising a rubber plug conveying mechanism 1, a calibration mechanism 3 is arranged downstream of the rubber plug conveying mechanism 1, a capacitor conveying mechanism 4 is arranged downstream of the calibration mechanism 3, the capacitor conveying mechanism 4 is arranged vertically with the rubber plug conveying mechanism 1, and a rubber plug grabbing mechanism 2 is arranged above the rubber plug conveying mechanism 1, the calibration mechanism 3 and the capacitor conveying mechanism 4; the rubber plug grabbing mechanism 2 comprises a horizontally movable sliding block 23, a second cylinder 25 is installed on the bottom surface of the sliding block 23, a vertically movable mounting bracket 26 is installed on the extension end of the second cylinder 25, a motor 27 is installed inside the mounting bracket 26, the output shaft end of the motor 27 movably penetrates the inside bottom surface of the mounting bracket 26 and extends downward, a vacuum chuck 28 is installed on the output shaft end of the motor 27, used for sucking the rubber plug on the rubber plug conveying mechanism 1, and the diameter of the vacuum chuck 28 is smaller than the distance between the two perforations of the rubber plug; the calibration mechanism 3 comprises a platform 31, vertical plates 32 are symmetrically installed on the top surface of the platform 31, a channel for the rubber plug to pass through is formed between the two vertical plates 32, top plates 33 are installed on the top surface of the vertical plates 32, a channel for the output shaft of the motor 27 to pass through is formed between the two top plates 33, two photoelectric sensors 34 are installed on the top surface of the platform 31, the distance between the two photoelectric sensors 34 is equal to the distance between the two perforations of the rubber plug, a straight line formed between the two photoelectric sensors 34 is arranged in parallel with the capacitor conveying mechanism 4, and a light receiver 35 for receiving the light signal of the top plate 33 is installed on the bottom surface of the top plate 33.
[0026] Specifically, after connecting the vacuum chuck 28 with an external air source, the vacuum chuck 28 is moved up and down by cooperating with the second cylinder 25, so as to grab or place the rubber plug;
[0027] Further, the grabbed rubber plug is moved to the calibration mechanism 3 by horizontally moving the sliding block 23, the photoelectric sensor 34 emits light through the perforation of the rubber plug, and the light receiver 35 receives the light signal, if the straight line formed by the two lead wires of the capacitor in the capacitor conveying mechanism 4 is parallel to the perforation, the light signal is normally received, the calibration is completed, if the light is blocked, the motor 27 drives the vacuum chuck 28 to slowly rotate and adjust the position of the perforation until the light signal can be received, so as to realize accurate calibration.
[0028] In this embodiment, the rubber plug conveying mechanism 1 comprises a first conveyor 11, a limiting rod 12 for limiting the rubber plug is installed inside the first conveyor 11, first cylinders 13 are installed on the surfaces of both sides of the rubber plug conveying mechanism 1, the first cylinders 13 are arranged along the width direction of the first conveyor 11, the extension end of the first cylinder 13 slidably penetrates the outer surface of the first conveyor 11 and extends to the inside, and a first positioning plate 14 for positioning the rubber plug is installed on the extension end of the first cylinder 13.
[0029] Specifically, the rubber plug is placed on the conveying belt of the first conveyor 11 and transported towards the limiting rod 12. The first positioning plate 14 is pushed by the first cylinder 13 on both sides to accurately position the rubber plug, facilitating the accurate grabbing of the rubber plug by the vacuum chuck 28.
[0030] In this embodiment, the rubber plug grabbing mechanism 2 further comprises a rectangular frame 21, a sliding rail 22 is installed inside the rectangular frame 21, the sliding rail 22 is parallel to the length direction of the first conveyor 11, the sliding rail 22 is slidingly connected with a sliding block 23, and a lead screw 24 is installed inside the rectangular frame 21 and threadedly connected with the sliding block 23.
[0031] Specifically, the lead screw 24 is driven by an external motor, and rotation of the lead screw 24 can drive the sliding block 23 to move along the sliding rail 22, so that the rubber plug can move between the rubber plug conveying mechanism 1, the calibration mechanism 3 and the capacitor conveying mechanism 4.
[0032] Figures 1-5 The second embodiment is shown, and the main difference from the first embodiment is that the capacitor conveying mechanism 4 comprises a second conveyor 41, symmetrical side plates 42 are installed on the top of the second conveyor 41, guide plates 421 are installed on the top surface of the side plates 42, and a passage for the positive and negative leads of the capacitor is formed between the two guide plates 421.
[0033] In this embodiment, third cylinders 43 are installed on the outer surfaces of both sides of the second conveyor 41, the third cylinders 43 are arranged downstream of the side plates 42, the third cylinders 43 are arranged along the width direction of the second conveyor 41, the third cylinders 43 are slidingly penetrated through the outer surfaces of the second conveyor 41 and extend into the interior, the third cylinders 43 are provided with second positioning plates 44 for positioning the capacitors at the extension ends, and fourth cylinders 45 for limiting the capacitors are installed on the outer surfaces of the second conveyor 41, the fourth cylinders 45 are arranged downstream of the third cylinders 43.
[0034] Specifically, the capacitor is placed on the conveying belt of the second conveyor 41 and transported towards the fourth cylinder 45, the second positioning plate 44 is pushed by the third cylinder 43 on both sides to accurately position the capacitor, facilitating the installation of the rubber plug and the capacitor.
[0035] In this embodiment, a U-shaped fixing frame 46 is installed between the top surfaces of the two guide plates 421, a fifth cylinder 47 is installed on the inner top surface of the U-shaped fixing frame 46, the extension end of the fifth cylinder 47 extends downstream of the guide plate 421, and a U-shaped guide seat 48 for limiting the positive and negative leads of the capacitor is installed at the extension end of the fifth cylinder 47.
[0036] Specifically, when the rubber plug moves to the capacitor conveying mechanism 4, the fifth cylinder 47 retracts, the U-shaped guide seat 48 moves, the two lead wires on the capacitor are exposed, at this time the rubber plug grabbing mechanism 2 lowers the rubber plug, the perforation of the rubber plug is accurately sleeved on the positive and negative lead wires of the capacitor, finally, the fourth cylinder 45 retracts to release the capacitor to the next process, and the assembly process is completed.
[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0038] Working principle: first, the rubber plug is placed on the conveying belt of the first conveyor 11 and conveyed to the limiting rod 12, the first positioning plate 14 is pushed by the first cylinder 13 on both sides to accurately position the rubber plug, and the capacitor is placed on the conveying belt of the second conveyor 41 and conveyed to the fourth cylinder 45, the second positioning plate 44 is pushed by the third cylinder 43 on both sides to accurately position the capacitor.
[0039] Then, the external motor drives the lead screw 24 of the rubber plug grabbing mechanism 2 to rotate, so that the sliding block 23 moves horizontally along the sliding rail 22, the lower vacuum suction cup 28 is moved to above the rubber plug, the second cylinder 25 extends to drive the vacuum suction cup 28 to move downward and suck the rubber plug.
[0040] After grabbing, the vacuum suction cup 28 moves upward with the rubber plug, and the sliding block 23 moves the rubber plug to the passage between the two vertical plates 32 of the calibration mechanism 3, the photoelectric sensor 34 emits light to penetrate the perforation of the rubber plug, and the light receiver 35 receives the light signal. If the straight line formed by the perforation and the two lead wires of the capacitor is parallel, the light signal is normally received, and the calibration is completed; if the light is blocked, the motor 27 drives the vacuum suction cup 28 to rotate slowly to adjust the position of the perforation until the light signal can be received, so as to realize accurate calibration.
[0041] When the rubber plug moves to above the capacitor conveying mechanism 4, the fifth cylinder 47 retracts, the U-shaped guide seat 48 moves away to expose the lead wires of the capacitor, the rubber plug grabbing mechanism 2 lowers the rubber plug to allow the perforation to sleeve the positive and negative lead wires of the capacitor, finally, the fourth cylinder 45 retracts to release the capacitor to the next process, and the assembly process is completed.
[0042] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum electrolytic capacitor assembly machine comprising a rubber plug conveying mechanism (1), characterized in that: The downstream of the rubber plug conveying mechanism (1) is provided with a calibration mechanism (3), and the downstream of the calibration mechanism (3) is provided with a capacitor conveying mechanism (4), the capacitor conveying mechanism (4) is vertically arranged with the rubber plug conveying mechanism (1), the rubber plug conveying mechanism (1), the calibration mechanism (3) and the capacitor conveying mechanism (4) are provided with a rubber plug grabbing mechanism (2) above. The rubber plug grabbing mechanism (2) comprises a horizontally movable sliding block (23), the bottom surface of the sliding block (23) is provided with a second air cylinder (25), the telescopic end of the second air cylinder (25) is provided with a vertically movable mounting bracket (26), the inside of the mounting bracket (26) is provided with a motor (27), the output shaft end of the motor (27) is movably penetrated through the inside bottom surface of the mounting bracket (26) and extends downward, the output shaft end of the motor (27) is provided with a vacuum chuck (28) for adsorbing the rubber plug on the rubber plug conveying mechanism (1), and the diameter of the vacuum chuck (28) is smaller than the interval of the two perforations of the rubber plug. The calibration mechanism (3) comprises a platform (31), the top surface of the platform (31) is symmetrically provided with a vertical plate (32), the two vertical plates (32) form a channel through which the rubber plug passes, the top surface of the vertical plate (32) is provided with a top plate (33), the two top plates (33) form a channel through which the output shaft on the motor (27) passes, the top surface of the platform (31) is provided with two photoelectric sensors (34), the interval of the two photoelectric sensors (34) is equal to the interval of the two perforations of the rubber plug, a straight line formed between the two photoelectric sensors (34) is arranged in parallel with the capacitor conveying mechanism (4), and the bottom surface of the top plate (33) is provided with a light receiver (35) for receiving the optical signal of the top plate (33).
2. An aluminum electrolytic capacitor assembly machine according to claim 1, wherein: The rubber plug conveying mechanism (1) comprises a first conveyor (11), the inside of the first conveyor (11) is provided with a limiting rod (12) for limiting the rubber plug, the two side surfaces of the rubber plug conveying mechanism (1) are provided with first air cylinders (13), the first air cylinders (13) are arranged along the width direction of the first conveyor (11), the telescopic end of the first air cylinder (13) is slidably penetrated through the outer surface of the first conveyor (11) and extends to the inside, and the telescopic end of the first air cylinder (13) is provided with a first positioning plate (14) for positioning the rubber plug.
3. An aluminum electrolytic capacitor assembly machine according to claim 2, wherein: The rubber plug grabbing mechanism (2) further comprises a rectangular frame (21), the inside of the rectangular frame (21) is provided with a sliding rail (22), the sliding rail (22) is parallel to the length direction of the first conveyor (11), the sliding rail (22) is slidably connected with the sliding block (23), and the inside of the rectangular frame (21) is provided with a lead screw (24) which is threadedly connected with the sliding block (23).
4. An aluminum electrolytic capacitor assembly machine according to claim 1, wherein: The capacitor conveying mechanism (4) comprises a second conveyor (41), the top of the second conveyor (41) is symmetrically provided with a side plate (42), the top surface of the side plate (42) is provided with a guide plate (421), and the two guide plates (421) form a channel through which the positive and negative leads of the capacitor pass.
5. An aluminum electrolytic capacitor assembly machine according to claim 4, wherein: The outer surface of the second conveyor (41) is provided with a third cylinder (43) on both sides, the third cylinder (43) is arranged downstream of the side plate (42), the third cylinder (43) is arranged along the width direction of the second conveyor (41), the telescopic end of the third cylinder (43) slides through the outer surface of the second conveyor (41) and extends to the inside, the telescopic end of the third cylinder (43) is provided with a second positioning plate (44) for positioning the capacitor, the outer surface of the second conveyor (41) is provided with a fourth cylinder (45) for limiting the capacitor, and the fourth cylinder (45) is arranged downstream of the third cylinder (43).
6. An aluminum electrolytic capacitor assembly machine according to claim 4, wherein: A U-shaped fixing frame (46) is arranged between the top surfaces of the two guide plates (421), a fifth cylinder (47) is arranged on the inner top surface of the U-shaped fixing frame (46), the telescopic end of the fifth cylinder (47) extends to the downstream of the guide plate (421), and the telescopic end of the fifth cylinder (47) is provided with a U-shaped guide seat (48) for limiting the positive and negative lead wires of the capacitor.
Citation Information
Patent Citations
Aluminum electrolytic capacitor assembling machine
CN116092836A