Electronic connector insulating seat port edge grinding device
By designing an edge-grinding device with an adjustable stepper motor and servo motor drive system, the problem of the fixed clamp height adaptability was solved, enabling effective fixing and edge grinding of insulating seats of different heights, and ensuring the stability of insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI KANGXIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the height of the fixed clamp is relatively fixed, which cannot adapt to insulating seats of different heights, resulting in ineffective fixing and edge grinding, thus increasing the limitations of use.
An edge grinding device for insulating base ports of electronic connectors was designed, comprising an adjustable stepper motor and servo motor drive system. By adjusting the positions of the limiting plate and the moving plate, the device can fix and grind insulating bases of different heights.
It enables effective fixing and edge grinding of insulating bases of different heights, ensuring the stability of insulation performance and preventing electrical faults.
Smart Images

Figure CN224129361U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electronic connector insulating base, and in particular relates to an edge grinding device for the port of electronic connector insulating base. Background Technology
[0002] Electronic connector insulating bases are made by adding dried plastic particles into an injection molding machine, and injecting the plastic into a mold cavity through processes such as heating, melting, and injection. After cooling and molding, the insulating connector base will have burrs around its perimeter. These burrs may damage the surface integrity of the insulating base, leading to a decrease in insulation performance. Removing the burrs can ensure that the insulation performance of the insulating base meets the requirements and prevent electrical faults such as leakage and short circuits.
[0003] Because the height of insulating bases varies, the existing fixing clamps are generally fixed in height, making them unsuitable for insulating bases of different heights. This results in the inability to find a suitable fixing position, which in turn limits the use of the fixing clamps. To address this, we propose an edge grinding device for the port of an electronic connector insulating base, which solves the shortcomings of the existing technology. Utility Model Content
[0004] The purpose of this invention is to provide an edge grinding device for the port of an electronic connector insulating seat, which can adjust the fixed height to meet the fixed limit of insulating seats of different heights, thereby solving the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An edge grinding device for the insulating seat port of an electronic connector includes a base, a movable frame that slides back and forth on the top of the base, an adjustable stepper motor is provided in the inner cavity of the movable frame, a grinding disc is fixedly connected to the output shaft of the stepper motor, a movable groove is opened on the top of the base, a movable plate is slidably arranged on the inner surface of the movable groove, a fastening bolt is slidably passed through the inner surface of the movable plate, a fastening nut is threadedly connected to the surface of the fastening bolt, and the end face of the fastening nut is tightly fitted with the movable plate, a sliding groove is opened on the opposite end face of the movable plate, a connecting rod is fixedly connected to the surface of the fastening bolt, the connecting rod passes through the sliding groove and extends to the outside of the sliding groove to be fixedly connected to a limiting plate one, the top of the limiting plate one is connected to a limiting plate two through an adjustment structure, and the bottom of the movable plate is driven by a driving assembly.
[0006] Preferably, the adjustment structure includes a vertical rod fixedly connected to the bottom of the second limiting plate, the vertical rod sliding through the interior of the first limiting plate, the surface of the vertical rod having a threaded hole, and the surface of the first limiting plate having an adjusting bolt corresponding to the threaded hole, the outer surface of the adjusting bolt being threadedly connected to the inner surface of the threaded hole.
[0007] Preferably, the drive assembly includes a servo motor fixedly connected to the top of the inner cavity of the base, the output shaft of the servo motor is fixedly connected to a gear, the surface of the gear is meshed with a rack, the rack is slidably connected to the base through a guide plate, and the top of the guide plate is fixedly connected to the bottom of the moving plate.
[0008] Preferably, the inner cavity of the base is provided with a guide groove that is adapted to slide with the guide plate.
[0009] Preferably, the top and bottom end faces of the movable plate are provided with through grooves, and the outer surface of the fastening bolt slides with the inner surface of the through groove.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model places the insulating seat that needs to be ground on the top of the machine base. The operator can adjust the position of the fastening bolts according to the height and size of the insulating seat, so that the fastening bolts slide on the inner surface of the moving plate, thereby driving the first limiting plate and the second limiting plate to move. Finally, the fastening nut is used to tighten the fastening, and the front and rear dimensions are adjusted. When the fixed height needs to be adjusted, the first limiting plate and the second limiting plate can be adjusted by adjusting the structure. Finally, the moving plate can be driven to move in opposite directions by the drive component, so that the left and right fixed width can be adjusted. After the fixed position is completed, the grinding position is adjusted by the adjustable stepper motor. At the same time, the stepper motor drives the grinding disc to rotate and grind the end face of the burr. By setting the above structure, the fixed height can be adjusted to meet the purpose of fixing and limiting the insulating seat of different heights.
[0012] 2. This utility model uses a vertical rod that slides up and down inside the first limiting plate and an adjusting bolt that is threaded to the inner surface of the threaded hole to adjust the distance between the first limiting plate and the second limiting plate, thereby limiting and fixing the insulating seats of different heights.
[0013] 3. This utility model uses a servo motor to drive a gear to rotate, which in turn drives a rack to move, thereby moving the moving plate closer to or further away from the rack.
[0014] 4. This utility model guides the movement of the rack by having a guide plate slide on the inner surface of the guide groove, and also supports the rack. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a partial enlarged view of point A of this utility model;
[0019] Figure 4 This is a schematic diagram of the drive component structure of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Base, 2. Moving frame, 3. Stepper motor, 4. Grinding disc, 5. Moving slot, 6. Moving plate, 7. Fastening bolt, 8. Connecting rod, 9. Limiting plate one, 10. Limiting plate two, 11. Vertical rod, 12. Threaded hole, 13. Adjusting bolt, 14. Servo motor, 15. Gear, 16. Rack. Detailed Implementation
[0022] In the following description, embodiments of the electronic connector insulating seat port grinding device of the present invention will be described with reference to the accompanying drawings. Example 1
[0023] Figure 1-4 This invention illustrates an embodiment of an electronic connector insulating seat port grinding device, comprising a base 1, a sliding frame 2 that slides back and forth on the top of the base 1, an adjustable stepper motor 3 housed within the inner cavity of the sliding frame 2, a grinding disc 4 fixedly connected to the output shaft of the stepper motor 3, a sliding groove 5 on the top of the base 1, sliding plates 6 slidably mounted on the inner surface of the sliding groove 5, fastening bolts 7 slidingly passing through the inner surface of the sliding plates 6, fastening nuts threadedly connected to the surface of the fastening bolts 7, with the end face of the fastening nuts tightly fitted to the sliding plates 6, a sliding groove on the opposite end face of the sliding plates 6, and a connecting rod 8 fixedly connected to the surface of the fastening bolts 7, the connecting rod 8 passing through the sliding groove and extending to the outside of the sliding groove. A first limiting plate 9 is fixedly connected to the side. The top of the first limiting plate 9 is connected to a second limiting plate 10 through an adjustment structure. The adjustment structure includes a vertical rod 11 fixedly connected to the bottom of the second limiting plate 10. The vertical rod 11 slides through the inside of the first limiting plate 9. A threaded hole 12 is opened on the surface of the vertical rod 11. An adjustment bolt 13 corresponding to the threaded hole 12 passes through the surface of the first limiting plate 9. The outer surface of the adjustment bolt 13 is threadedly connected to the inner surface of the threaded hole 12. By sliding the vertical rod 11 up and down inside the first limiting plate 9 and by threading the adjustment bolt 13 to the inner surface of the threaded hole 12, the distance between the first limiting plate 9 and the second limiting plate 10 can be adjusted, thereby limiting and fixing the insulating seats of different heights.
[0024] The bottom of the movable plate 6 is driven by a drive assembly, which includes a servo motor 14 fixedly connected to the top of the inner cavity of the base 1. The output shaft of the servo motor 14 is fixedly connected to a gear 15, and a rack 16 meshes with the surface of the gear 15. The rack 16 is slidably connected to the base 1 through a guide plate. The top of the guide plate is fixedly connected to the bottom of the movable plate 6. The servo motor 14 drives the gear 15 to rotate, thereby driving the rack 16 to move, thereby driving the movable plate 6 to move closer to or away from the base 1.
[0025] The insulating seat to be ground is placed on top of the machine base 1. The operator can adjust the position of the fastening bolt 7 according to the height and size of the insulating seat, so that the fastening bolt 7 slides on the inner surface of the moving plate 6, thereby driving the limit plate 9 and the limit plate 10 to move. Finally, the fastening nut is used to tighten the bolt, completing the adjustment of the front and rear dimensions. When the fixed height needs to be adjusted, the limit plate 9 and the limit plate 10 can be adjusted by adjusting the structure. Finally, the moving plate 6 can be driven to move in opposite directions by the drive component, so that the left and right fixed width can be adjusted. After the fixed position is completed, the grinding position is adjusted by the adjustable stepper motor 3. At the same time, the stepper motor 3 drives the grinding disc 4 to rotate, and the end face of the burr is ground. By setting the above structure, the fixed height can be adjusted to meet the purpose of fixing and limiting the insulating seat of different heights. Example 2
[0026] Figure 1-4 This invention illustrates an embodiment of an electronic connector insulating seat port grinding device, comprising a base 1, a sliding frame 2 on the top of the base 1, an adjustable stepper motor 3 inside the sliding frame 2, a grinding disc 4 fixedly connected to the output shaft of the stepper motor 3, a sliding groove 5 on the top of the base 1, sliding plates 6 slidably disposed on the inner surface of the sliding groove 5, fastening bolts 7 slidingly passing through the inner surface of the sliding plates 6, and through grooves on the top and bottom end faces of the sliding plates 6, with the outer surface of the fastening bolts 7 connected to the through grooves. The inner surface slides, which facilitates the movement of the fastening bolt 7, thereby driving the connecting rod 8 to move. The fastening bolt 7 has a fastening nut threaded on its surface, and the end face of the fastening nut is tightly fitted with the moving plate 6. A sliding groove is opened on the opposite end face of the moving plate 6. The connecting rod 8 is fixedly connected to the surface of the fastening bolt 7. The connecting rod 8 passes through the sliding groove and extends to the outside of the sliding groove to be fixedly connected to the limiting plate 9. The top of the limiting plate 9 is connected to the limiting plate 10 through an adjustment structure. The bottom of the moving plate 6 is driven by a drive assembly.
[0027] Working principle: When using this utility model, the insulating seat that needs to be ground is placed on the top of the machine base 1. The operator can adjust the position of the fastening bolt 7 according to the height and size of the insulating seat, so that the fastening bolt 7 slides on the inner surface of the moving plate 6, thereby driving the first limiting plate 9 and the second limiting plate 10 to move. Finally, the fastening nut is used to tighten the fastening, thus completing the adjustment of the front and rear dimensions. When it is necessary to adjust the fixed height, the vertical rod 11 slides up and down inside the first limiting plate 9, and the adjusting bolt 13 is threaded to the inner surface of the threaded hole 12, thereby adjusting the distance between the first limiting plate 9 and the second limiting plate 10, thereby limiting and fixing the insulating seat of different heights.
[0028] Finally, the servo motor 14 drives the gear 15 to rotate, which in turn drives the rack 16 to move, thereby moving the moving plate 6 closer to or further away, so that the fixed width on the left and right can be adjusted. After the fixed position is achieved, the grinding position is adjusted by the adjustable stepper motor 3. At the same time, the stepper motor 3 drives the grinding disc 4 to rotate, and performs edge grinding operation on the end face of the rough edge.
Claims
1. A grinding device for the insulator socket port of an electronic connector, comprising a base (1), wherein a sliding frame (2) is provided on the top of the base (1), an adjustable stepper motor (3) is provided in the inner cavity of the sliding frame (2), and a grinding disc (4) is fixedly connected to the output shaft of the stepper motor (3), characterized in that, The top of the base (1) is provided with a moving groove (5). The inner surface of the moving groove (5) is provided with a moving plate (6). The inner surface of the moving plate (6) is slidably provided with a fastening bolt (7). The surface of the fastening bolt (7) is threaded with a fastening nut, and the end face of the fastening nut is tightly fitted with the moving plate (6). The opposite end face of the moving plate (6) is provided with a sliding groove. The surface of the fastening bolt (7) is fixedly connected with a connecting rod (8). The connecting rod (8) passes through the sliding groove and extends to the outside of the sliding groove and is fixedly connected with a limiting plate (9). The top of the limiting plate (9) is connected to a limiting plate (10) through an adjustment structure. The bottom of the moving plate (6) is driven by a driving assembly.
2. The electronic connector insulating seat port grinding device according to claim 1, characterized in that, The adjustment structure includes a vertical rod (11) fixedly connected to the bottom of the second limiting plate (10). The vertical rod (11) slides through the inside of the first limiting plate (9). A threaded hole (12) is provided on the surface of the vertical rod (11). An adjustment bolt (13) corresponding to the threaded hole (12) passes through the surface of the first limiting plate (9). The outer surface of the adjustment bolt (13) is threadedly connected to the inner surface of the threaded hole (12).
3. An electronic connector insulator port deburring device as in claim 1, wherein, The drive assembly includes a servo motor (14) fixedly connected to the top of the inner cavity of the base (1). The output shaft of the servo motor (14) is fixedly connected to a gear (15). A rack (16) meshes with the surface of the gear (15). The rack (16) is slidably connected to the base (1) through a guide plate. The top of the guide plate is fixedly connected to the bottom of the moving plate (6).
4. An electronic connector insulator port deburring device as claimed in claim 3, wherein, The inner cavity of the base (1) is provided with a guide groove that is adapted to slide with the guide plate.
5. An electronic connector insulator port deburring device as in claim 1, wherein, The top and bottom end faces of the movable plate (6) are provided with through grooves, and the outer surface of the fastening bolt (7) slides with the inner surface of the through groove.