A resistor production device
The resistor production equipment, with its multi-station collaborative layout and precision transmission system, solves the problems of cumulative error and insufficient precision in resistor production, and realizes high-precision processing and intelligent production of resistors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENGBU ZHENGYUAN ELECTRONICS TECH
- Filing Date
- 2025-05-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing resistor manufacturing equipment suffers from large cumulative errors and insufficient response speed and multi-axis coordination accuracy in the process of miniaturization, high precision and integration. This makes it difficult to achieve dynamic matching between the grooving trajectory and the spraying path, and makes it impossible to form real-time closed-loop process control.
The resistor production unit adopts a multi-station collaborative layout, combined with a precision transmission system of the control device, a combination structure of robotic arm and adaptive gripper, magnetic slider drive technology, optical inspection module and remote monitoring module, to achieve seamless connection and real-time feedback of workpiece in grooving, spraying and inspection processes.
It achieves consistency of the substrate processing reference surface during resistor production, eliminates cumulative errors, ensures the accuracy of groove depth and coating thickness, reduces environmental pollution, and improves the level of intelligent production.
Smart Images

Figure CN224501588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resistor manufacturing technology, specifically a resistor manufacturing apparatus. Background Technology
[0002] As we all know, existing electronic devices are rapidly iterating towards higher density and higher reliability, and resistor manufacturing processes are facing multiple challenges of miniaturization, high precision and integration.
[0003] Traditional resistor production processes have long relied on decentralized equipment to carry out processes such as substrate grooving, protective layer coating, and quality inspection in stages. The repeated loading, unloading, positioning, and cross-station transfer between each stage makes it difficult to eliminate the cumulative errors caused by the frequent resetting of the processing reference surface.
[0004] Although existing integrated equipment attempts to integrate some processes, it is still limited by the response speed of the mechanical transmission system and the insufficient precision of multi-axis coordination, making it difficult to achieve dynamic matching between the grooving trajectory and the spraying path, and thus unable to form real-time closed-loop process control. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a resistor manufacturing apparatus.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a resistor production apparatus, comprising a support plate, a control device being provided at one end of the side wall of the support plate, an auxiliary clamping device being provided at the upper end of the control device, and multiple sets of support rods being provided at the other end of the side wall of the support plate, wherein two sets of support rods are provided with moving devices at their lower ends, one of the moving devices is provided with a grooving device at its lower end, the other moving device is provided with a protective layer spraying assembly at its lower end, and the other support rod is provided with a detector at its lower end.
[0009] To ensure precise and controllable movement trajectory of the clamping device, the present invention includes the following improvements: the control device includes a groove, a control rod, a sliding block, and a motor. The groove penetrates the side wall of the support plate, the motor is located on one side of the groove, the control rod penetrates the groove and is connected to the output end of the motor, the sliding block is on the control rod and threadedly connected to it, the sliding block is in contact with and slidably connected to the inner side wall of the groove, and the auxiliary clamping device is connected to the upper end of the sliding block.
[0010] To achieve multi-angle adaptive clamping, the present invention is improved as follows: the auxiliary clamping device includes a robotic arm and a mechanical gripper, and the output end of the robotic arm is connected to the mechanical gripper.
[0011] To achieve contactless high-speed displacement, the present invention includes the following improvements: the moving device includes a protective box, an electric rail, and a magnetic slider. The protective box is located at the lower end of the support rod, the electric rail passes through the protective box, and the magnetic slider passes through the electric rail and is electromagnetically slidably connected to it. The grooving device and the protective layer spraying assembly are both located at the lower ends of the corresponding magnetic sliders.
[0012] To precisely control the spraying flow rate, the present invention includes the following improvements: the protective layer spraying assembly includes a nozzle, an output pipe, a pump, and a paint bucket. The paint bucket is located on the upper side wall of the support rod. The nozzle is connected to the paint bucket via the output pipe. A pump is installed at one end of the output pipe, and the output end of the pump is connected to the nozzle.
[0013] In order to provide real-time feedback on processing defects and trigger shutdown protection, the present invention is improved by: a groove is provided at the lower end of the detector, and an alarm light connected to the detector is provided on the upper side of the detector.
[0014] To effectively identify micron-level groove depth deviations and coating edge defects, the present invention improves upon the following: the detector is an optical detection module, which includes a CCD camera and a ring-shaped fill light.
[0015] To achieve cross-regional device status tracking and fault early warning, the present invention includes the following improvements: the device includes a remote monitoring module, which contains a Wi-Fi communication chip and a data encryption unit.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a resistor manufacturing apparatus, which has the following beneficial effects:
[0018] This resistor production equipment features a multi-station collaborative layout. Combined with the precision transmission system of the control device, it achieves seamless connection between the grooving, spraying, and inspection processes of the workpiece, eliminating the cumulative errors caused by repeated disassembly and positioning in traditional step-by-step processing, and ensuring the consistency of the substrate processing reference surface.
[0019] Equipped with an auxiliary clamping device, it adopts a combination structure of robotic arm and adaptive gripper, which can flexibly adjust the clamping angle to meet the gripping needs of different sized resistor substrates, and avoid surface scratches through flexible contact, making it especially suitable for the production of miniature resistors with strict requirements for surface finish.
[0020] The mobile device uses electromagnetic slide rail drive technology to maintain trajectory accuracy of the grooving device and the protective layer spraying assembly during high-speed movement. Combined with the paint delivery system with closed-loop control of the nozzle pump, it effectively solves the problem of uneven coating thickness caused by pressure fluctuations in traditional pneumatic spraying, while reducing environmental pollution caused by paint scattering. Attached Figure Description
[0021] Figure 1 This is a first-view schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a second-view schematic diagram of the structure of this utility model;
[0023] Figure 3 This is a third-view schematic diagram of the structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the internal cross-section of the structural moving device of this utility model.
[0025] In the diagram: 1. Support plate; 2. Motor; 3. Support rod; 4. Alarm light; 5. Detector; 6. Robotic arm; 7. Mechanical gripper; 8. Protective box; 9. Grooving tool; 10. Paint bucket; 11. Output pipe; 12. Pump; 13. Nozzle; 14. Control lever; 15. Sliding block; 16. Electric rail; 17. Magnetic slider. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] Please see Figures 1-4A resistor manufacturing apparatus includes a support plate 1. A control device is mounted on one end of the upper sidewall of the support plate 1, and an auxiliary clamping device is mounted on the upper end of the control device. Multiple sets of support rods 3 are mounted on the other end of the upper sidewall of the support plate 1. Two sets of support rods 3 have moving devices mounted on their lower ends. One moving device has a grooving device 9 mounted on its lower end, and the other moving device has a protective layer spraying assembly mounted on its lower end. A detector 5 is mounted on the lower end of the other support rod 3. The auxiliary clamping device includes a robotic arm 6 and a mechanical gripper 7. The output end of the robotic arm 6... Connected to the mechanical gripper 7, the protective layer spraying assembly includes a nozzle 13, an output pipe 11, a pump 12, and a paint bucket 10. The paint bucket 10 is located on the upper side wall of the support rod 3. The nozzle 13 is connected to the paint bucket 10 through the output pipe 11. One end of the output pipe 11 is equipped with a pump 12, and the output end of the pump 12 is connected to the nozzle 13. The detector 5 is an optical detection module, which contains a CCD camera and a ring light. The lower end of the detector 5 is provided with a groove, and the upper side of the detector 5 is provided with an alarm light 4 that is connected to it.
[0030] During operation, the mechanical gripper 7 precisely grasps the resistor substrate to be processed. Then, the control device is activated to transport the gripped resistor substrate directly below the grooving station. The moving device at the grooving station moves at high speed, while the robotic arm 6 performs three-dimensional posture fine-tuning according to a preset spiral trajectory algorithm. Under dual motion control (lateral movement controlled by the moving device, and longitudinal movement compensated by the lifting of the robotic arm 6), the grooving device 9 performs continuous variable-diameter spiral grooving on the resistor surface. During processing, the mechanical gripper 7 rotates the workpiece and simultaneously applies a reverse torque to counteract the grooving cutting force, preventing substrate displacement. The grooved workpiece is then moved to the spraying station. After the pump 12 is activated, protective coating is drawn from the paint tank 10 and delivered through the output pipe 11 to the nozzle 13 to form an atomized spray stream. The nozzle 13 reciprocates along a preset path with the magnetic slider 17. By dynamically matching the output pressure of the pump 12 with the moving speed of the moving device, uniform coating thickness coverage is achieved. During the spraying process, the robotic arm 6 continuously rotates the workpiece to eliminate spraying dead angles, while simultaneously monitoring the paint flow rate in real time and feeding it back to the control system, forming a closed-loop adjustment of spraying quality. Finally, the workpiece after spraying and curing is transferred to the inspection station, where the detector 5 activates the ring supplement light for multi-angle illumination, and the CCD camera collects the three-dimensional morphology data of the resistor surface. The image processing system automatically compares the threshold values of parameters such as groove depth and coating coverage integrity. Qualified products are transferred by the robotic arm 6 to the unloading area to enter the subsequent packaging process. If defects such as groove breakage or coating bubbles are detected, the alarm light 4 immediately triggers an audible and visual warning, while the mechanical gripper 7 places the defective workpiece in the designated recycling groove of the support plate 1, awaiting manual intervention or rework.
[0031] In practical use, it is necessary to ensure that the movement trajectory of the clamping device is precise and controllable. To meet the above requirements, in this embodiment, the control device includes a groove, a control rod 14, a sliding block 15, and a motor 2. The groove penetrates the upper sidewall of the support plate 1, the motor 2 is located on one side of the groove, the control rod 14 penetrates the groove and is connected to the output end of the motor 2, the sliding block 15 is on the control rod 14 and threadedly connected to it, the sliding block 15 is in contact with and slidably connected to the inner sidewall of the groove, and the auxiliary clamping device is connected to the upper end of the sliding block 15.
[0032] Start motor 2, which drives threaded control rod 14 to rotate. Under the limit of the groove, sliding block 15 moves along the limit track of the groove of support plate 1. Mechanical gripper 7 drives resistor to move accordingly for positioning. By locking motor 2, the position of sliding block 15 can be fixed to ensure that the machining reference surface is perpendicular to the axis of grooving tool 9.
[0033] In practical use, non-contact high-speed displacement is required to reduce wear and provide a more agile motion response. To meet these requirements, in this embodiment, the moving device includes a protective box 8, an electric rail 16, and a magnetic slider 17. The protective box 8 is located at the lower end of the support rod 3. The electric rail 16 passes through the protective box 8, and the magnetic slider 17 passes through the electric rail 16 and is electromagnetically slidably connected to it. The grooving device 9 and the protective layer spraying assembly are both located at the lower ends of the corresponding magnetic sliders 17.
[0034] The magnetic slider 17 generates an alternating magnetic field through the pulsed current supplied to the electric rail 16. This magnetic field interacts with the permanent magnet inside the magnetic slider 17, pushing the magnetic slider 17 to move linearly along the electric rail 16 without contact. This allows the lower end grooving device 9 or nozzle 13 to move laterally. The contactless driving characteristic of the electromagnetic slide rail eliminates the vibration interference caused by traditional screw transmission, ensuring micron-level accuracy of grooving depth and pitch.
[0035] In practical use, it is necessary to achieve cross-regional equipment status tracking and fault early warning to enhance the level of intelligent production. In order to meet the above requirements, in this embodiment, the device includes a remote monitoring module, which includes a Wi-Fi communication chip and a data encryption unit.
[0036] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A resistor manufacturing apparatus, comprising a support plate (1), characterized in that: A control device is provided at one end of the upper sidewall of the support plate (1), and an auxiliary clamping device is provided at the upper end of the control device. Multiple sets of support rods (3) are provided at the other end of the upper sidewall of the support plate (1). Two sets of support rods (3) are provided with moving devices at their lower ends. One of the moving devices is provided with a grooving device (9) at its lower end, and the other moving device is provided with a spray protective layer assembly at its lower end. The other support rod (3) is provided with a detector (5) at its lower end. The control device includes a groove, a control rod (14), a sliding block (15), and a motor (2). The groove passes through the upper side wall of the support plate (1). The motor (2) is located on one side of the groove. The control rod (14) passes through the groove and is connected to the output end of the motor (2). The sliding block (15) is on the control rod (14) and is threadedly connected to it. The sliding block (15) fits against and is slidably connected to the inner side wall of the groove. The auxiliary clamping device is connected to the upper end of the sliding block (15).
2. The resistor production apparatus according to claim 1, characterized in that: The auxiliary clamping device includes a robotic arm (6) and a mechanical gripper (7), with the output end of the robotic arm (6) connected to the mechanical gripper (7).
3. The resistor production apparatus according to claim 2, characterized in that: The moving device includes a protective box (8), an electric rail (16), and a magnetic slider (17). The protective box (8) is located at the lower end of the support rod (3). The electric rail (16) passes through the protective box (8). The magnetic slider (17) passes through the electric rail (16) and is electromagnetically slidably connected to it. The grooving device (9) and the spray protective layer assembly are both located at the lower end of the corresponding magnetic slider (17).
4. A resistor manufacturing apparatus according to claim 3, characterized in that: The protective layer assembly includes a nozzle (13), an output pipe (11), a pump (12), and a paint bucket (10). The paint bucket (10) is located on the upper side wall of the support rod (3). The nozzle (13) is connected to the paint bucket (10) through the output pipe (11). One end of the output pipe (11) is equipped with a pump (12), and the output end of the pump (12) is connected to the nozzle (13).
5. A resistor manufacturing apparatus according to claim 4, characterized in that: The detector (5) has a groove at its lower end and an alarm light (4) connected to it on its upper side.
6. A resistor manufacturing apparatus according to claim 5, characterized in that: The detector (5) is an optical detection module, which contains a CCD camera and a ring light.
7. A resistor manufacturing apparatus according to claim 6, characterized in that: The device includes a remote monitoring module, which contains a Wi-Fi communication chip and a data encryption unit.