Defective product removing structure for capacitor production detection
By designing a defective product rejection structure for capacitor production inspection, and using inclined plates and electric clamps to fix the capacitors, the transmission device achieves automatic sorting, which solves the problems of low capacitor inspection efficiency and tedious manual sorting in the existing technology, and improves production efficiency.
Patent Information
- Application Number
- CN202422748939.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing capacitor testing devices can only test one capacitor at a time, resulting in low efficiency. Furthermore, after testing, defective products need to be manually sorted, which is cumbersome.
A defective product rejection structure for capacitor production inspection was designed. Multiple capacitors are fixed by inclined plates and electric clamps. After inspection by the inspection mechanism, the defective products are automatically dropped into the storage seat by the transmission device, realizing automatic classification.
It improves the efficiency of capacitor testing, enables simultaneous testing and automatic classification of multiple capacitors, reduces manual operation, and increases production efficiency.
Smart Images

Figure CN223543525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capacitor testing technology, specifically to a defective product rejection structure for capacitor production testing. Background Technology
[0002] Power capacitors are capacitors used in power systems and electrical equipment; any two metal conductors separated by an insulating medium constitute a capacitor; the capacitance of a capacitor is determined by its geometric dimensions and the characteristics of the insulating medium between the two plates; when a capacitor is used under AC voltage, its capacitance is often expressed in terms of its reactive power, with units of VAR or kilovar.
[0003] For example, patent number CN202322644043.0 discloses a power capacitor testing device, including a workbench. A clamping and fixing assembly is provided on the upper surface of the workbench. A gantry frame is installed on the top of the workbench, and a pneumatic telescopic rod is provided on the top of the gantry frame. The output end of the pneumatic telescopic rod is connected to a base plate, and a sleeve assembly is provided at the bottom of the base plate. A pressing assembly is installed inside the sleeve assembly, and a pressure transmission device is installed inside the pressing assembly. A pressure sensor is provided at the top of the pressure transmission device. This utility model, through the cooperation between the clamping and fixing assembly, the pneumatic telescopic rod, the base plate, and the sleeve assembly, facilitates better fixing of the power capacitor. It can better clamp and fix the power capacitor, and to a certain extent, facilitates faster fixing of the power capacitor. Activating the pneumatic telescopic rod causes its output end to move the sleeve assembly, causing the fixing ring to tighten four sets of clamping blocks. Then, the four sets of clamping blocks move closer to the center, causing the four sets of clamping pads to clamp and fix the power capacitor.
[0004] Although the power capacitor testing device in this patent can quickly clamp and fix power capacitors, it can only test one capacitor at a time, resulting in low work efficiency. Furthermore, after the testing device finishes testing, staff still need to manually classify the unqualified capacitors, which is quite troublesome. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a defective product rejection structure for capacitor production testing. It solves the problems that although power capacitor testing devices can quickly clamp and fix power capacitors, they can only test one capacitor at a time, resulting in low work efficiency. Furthermore, after the testing device finishes testing, workers still need to manually classify the unqualified capacitors, which is quite troublesome.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a defective product rejection structure for capacitor production testing, comprising a device base, a storage seat and a displacement seat respectively provided on both sides of the front end face of the device base, a detection mechanism provided above the displacement seat, a lifting frame provided at the rear end of the detection mechanism, the bottom end of the lifting frame extending to the top surface of the device base, inclined plates movably connected to both ends of the inner wall of the displacement seat, a placement groove provided on the upper end face of the inclined plate, electric clamping blocks provided on both sides of the inner wall of the placement groove, a partition provided on the opposite side of the two inclined plates located inside the displacement seat, a discharge channel provided on both sides of the partition, lifting blocks provided on both sides of the top end of the partition, connecting rods provided on both sides of the front end of the lifting blocks, the bottom end of the connecting rod extending to one end of the inclined plate.
[0007] Preferably, the bottom end of the displacement seat and the device base are movably connected by an electric slide rail.
[0008] Preferably, the bottom of the detection mechanism is provided with a detection head, the top of the detection mechanism is provided with an operation panel, the rear end of the detection mechanism is provided with a guide groove inside the lifting frame, the rear end of the detection mechanism extends to the inside of the guide groove, and the top of the detection mechanism is provided with an electric push rod on the inner wall of the guide groove. The detection mechanism is movably connected to the lifting frame through the electric push rod.
[0009] Preferably, there are two inclined plates, which are symmetrical about the displacement seat. Each inclined plate has a rotating shaft on both sides of one end, with one end of the rotating shaft extending to the inside of the displacement seat. The inclined plate is movably connected to the displacement seat through the rotating shaft.
[0010] Preferably, the bottom end of the lifting block is provided with a lifting groove inside the displacement seat, the bottom end of the lifting block extends to the inside of the lifting groove, and the bottom end of the inner wall of the lifting groove is provided with a lead screw, which meshes with the lifting block.
[0011] Preferably, a servo motor is provided at the bottom end of the inner wall of the displacement seat on the opposite face of the two lead screws. A first transmission rod is provided at the bottom end of the servo motor, and a second transmission rod is provided at the bottom end of the first transmission rod. The two ends of the second transmission rod extend to one side of the two lead screws respectively.
[0012] Preferably, bevel gears are provided at both ends of the second transmission rod and at the intersection of the first transmission rod and the lead screw with the second transmission rod, and the second transmission rod is connected to the first transmission rod and the lead screw through the bevel gears.
[0013] Beneficial effects
[0014] This utility model provides a defective product rejection structure for capacitor production inspection. Compared with the prior art, it has the following advantages:
[0015] Most capacitors that need to be tested can be placed in the inclined plate inside the displacement seat, and then the capacitors are fixed by the electric clamps on the inside of the inclined plate. This allows for the testing of most capacitors, improving the working efficiency of the device. When a defective capacitor is detected, the displacement seat is moved above the storage seat. The first transmission rod on the inner wall of the displacement seat drives the lead screw to rotate through the second transmission rod. During the rotation of the lead screw, the lifting block moves up and down. When the lifting block descends, it causes one end of the inclined plate to tilt downwards through the connecting rod, and the defective capacitor falls into the inner side of the storage seat through the discharge channel on the inner wall of the displacement seat. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the displacement seat of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the displacement seat of this utility model;
[0019] Figure 4 This is an enlarged structural diagram of the connection between the inclined plate and the displacement seat of this utility model.
[0020] In the diagram: 1. Device base; 2. Storage seat; 3. Displacement seat; 4. Lifting frame; 5. Detection mechanism; 6. Operation panel; 7. Inclined plate; 8. Placement slot; 9. Electric clamping block; 10. Discharge channel; 11. Lifting block; 12. Servo motor; 13. First transmission rod; 14. Second transmission rod; 15. Lead screw; 16. Rotating shaft; 17. Connecting rod. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4This utility model provides a technical solution: a defective product rejection structure for capacitor production testing, including a device base 1, a storage seat 2 and a displacement seat 3 respectively provided on both sides of the front end face of the device base 1, the bottom end of the displacement seat 3 and the device base 1 are movably connected by an electric slide rail, a detection mechanism 5 is provided above the displacement seat 3, a lifting frame 4 is provided at the rear end of the detection mechanism 5, the bottom end of the lifting frame 4 extends to the top surface of the device base 1, a detection head is provided at the bottom end of the detection mechanism 5, an operation panel 6 is provided at the top end of the detection mechanism 5, a guide groove is provided at the rear end of the detection mechanism 5 located inside the lifting frame 4, the rear end of the detection mechanism 5 extends to the inner side of the guide groove, and an electric push rod is provided at the top end of the detection mechanism 5 located on the inner wall of the guide groove. The detection mechanism 5 is movably connected to the lifting frame 4 through the electric push rod, and the position of the detection mechanism 5 and the displacement seat 3 is controlled by the operation panel 6.
[0023] Two inclined plates 7 are movably connected to both ends of the inner wall of the displacement seat 3. The two inclined plates 7 are symmetrical about the displacement seat 3. A rotating shaft 16 is provided on both sides of one end of the inclined plate 7. One end of the rotating shaft 16 extends to the inner side of the displacement seat 3. The inclined plate 7 is movably connected to the displacement seat 3 through the rotating shaft 16. A placement groove 8 is provided on the upper end surface of the inclined plate 7. Electric clamping blocks 9 are provided on both sides of the inner wall of the placement groove 8. A partition is provided on the opposite side of the two inclined plates 7 located inside the displacement seat 3. A discharge channel 10 is provided on both sides of the partition. A lifting block 11 is provided on both sides of the top of the partition. A connecting rod 17 is provided on both sides of the front end of the lifting block 11. The bottom end of the connecting rod 17 extends to one end of the inclined plate 7. When the capacitor is placed inside the inclined plate 7, the capacitor slides through the inclined surface of the inclined plate 7 to the inner side of the inclined plate 7. Then, the capacitor inside the inclined plate 7 is fixed by the electric clamping block 9.
[0024] The bottom end of the lifting block 11 is located inside the displacement seat 3 and has a lifting groove. The bottom end of the lifting block 11 extends into the inner side of the lifting groove. The bottom end of the inner wall of the lifting groove is provided with a lead screw 15, which meshes with the lifting block 11. The opposing surfaces of the two lead screws 15 are located at the bottom end of the inner wall of the displacement seat 3 and are provided with a servo motor 12. The bottom end of the servo motor 12 is provided with a first transmission rod 13, and the bottom end of the first transmission rod 13 is provided with a second transmission rod 14. The two ends of the second transmission rod 14 extend to one side of the two lead screws 15 respectively. The two ends of the second transmission rod 14, as well as the first transmission rod 13 and the lead screw 15, are connected to the second... Each intersection of the transmission rods 14 is equipped with a bevel gear. The second transmission rod 14 is connected to the first transmission rod 13 and the lead screw 15 through the bevel gear. After the detection mechanism 5 completes the testing of the capacitor, the first transmission rod 13 on the inner wall of the displacement seat 3 drives the lead screw 15 to rotate through the second transmission rod 14. During the rotation of the lead screw 15, the lifting block 11 is driven to move up and down. When the lifting block 11 descends, the lifting block 11 causes one end of the inclined plate 7 to tilt downward through the connecting rod 17. The unqualified capacitors fall into the inner side of the storage seat 2 through the discharge channel 10 on the inner wall of the displacement seat 3.
[0025] During operation, the capacitor to be tested is placed in the inclined plate 7 inside the displacement seat 3, the power is turned on, and the device is started. The capacitor slides through the inclined surface of the inclined plate 7 to the inside of the inclined plate 7. Then, the electric clamp 9 fixes the capacitor inside the inclined plate 7. Then, the detection mechanism 5 is controlled by the operation panel 6 to detect the capacitor. When a defective capacitor is detected, the electric clamp 9 is released from fixing the capacitor by the operation panel 6. Then, the displacement seat 3 is moved above the storage seat 2. The first transmission rod 13 on the inner wall of the displacement seat 3 drives the lead screw 15 to rotate through the second transmission rod 14. During the rotation of the lead screw 15, the lifting block 11 moves up and down. When the lifting block 11 descends, the lifting block 11 causes one end of the inclined plate 7 to tilt downward through the connecting rod 17. The defective capacitor falls into the inside of the storage seat 2 through the discharge channel 10 on the inner wall of the displacement seat 3.
[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A defective product rejection structure for capacitor production inspection, comprising a device base (1), characterized in that: The front side of the device base (1) is provided with a storage seat (2) and a displacement seat (3) respectively. A detection mechanism (5) is provided above the displacement seat (3). A lifting frame (4) is provided at the rear end of the detection mechanism (5). The bottom end of the lifting frame (4) extends to the top surface of the device base (1). Both ends of the inner wall of the displacement seat (3) are movably connected with inclined plates (7). The upper end of the inclined plate (7) is provided with a placement groove (8). Both sides of the inner wall of the placement groove (8) are provided with electric clamps (9). The opposite surfaces of the two inclined plates (7) are provided with partitions on the inner side of the displacement seat (3). Both sides of the partition are provided with discharge channels (10). Both sides of the top of the partition are provided with lifting blocks (11). Both sides of the front end of the lifting blocks (11) are provided with connecting rods (17). The bottom end of the connecting rods (17) extends to one end of the inclined plate (7).
2. The defective product rejection structure for capacitor production inspection according to claim 1, characterized in that: The bottom end of the displacement seat (3) and the device base (1) are movably connected by an electric slide rail.
3. The defective product rejection structure for capacitor production inspection according to claim 1, characterized in that: The bottom end of the detection mechanism (5) is provided with a detection head, the top end of the detection mechanism (5) is provided with an operation panel (6), the rear end of the detection mechanism (5) is provided with a guide groove on the inner side of the lifting frame (4), the rear end of the detection mechanism (5) extends to the inner side of the guide groove, the top end of the detection mechanism (5) is provided with an electric push rod on the inner wall of the guide groove, and the detection mechanism (5) is movably connected to the lifting frame (4) through the electric push rod.
4. The defective product rejection structure for capacitor production inspection according to claim 1, characterized in that: Two inclined plates (7) are provided, and the two inclined plates (7) are symmetrical about the displacement seat (3). Both sides of one end of the inclined plate (7) are provided with a rotating shaft (16). One end of the rotating shaft (16) extends to the inner side of the displacement seat (3). The inclined plate (7) is movably connected to the displacement seat (3) through the rotating shaft (16).
5. The defective product rejection structure for capacitor production inspection according to claim 1, characterized in that: The bottom end of the lifting block (11) is located inside the displacement seat (3) and is provided with a lifting groove. The bottom end of the lifting block (11) extends to the inside of the lifting groove. The bottom end of the inner wall of the lifting groove is provided with a lead screw (15), and the lead screw (15) meshes with the lifting block (11).
6. The defective product rejection structure for capacitor production inspection according to claim 5, characterized in that: A servo motor (12) is provided at the bottom of the inner wall of the displacement seat (3) on the opposite side of the two lead screws (15). A first transmission rod (13) is provided at the bottom of the servo motor (12). A second transmission rod (14) is provided at the bottom of the first transmission rod (13). The two ends of the second transmission rod (14) extend to one side of the two lead screws (15).
7. The defective product rejection structure for capacitor production inspection according to claim 6, characterized in that: Both ends of the second transmission rod (14) and the intersection of the first transmission rod (13) and the lead screw (15) with the second transmission rod (14) are provided with bevel gears. The second transmission rod (14) is connected to the first transmission rod (13) and the lead screw (15) through the bevel gears.
Citation Information
Patent Citations
Power capacitor detection device
CN221148345U