A plug processing device
By setting up a processing chamber and a waste collection component in the plug processing device, the problem of environmental pollution caused by grinding waste is solved, and the collection of waste and effective utilization of resources are realized, thereby improving grinding efficiency and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHIWEI ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-09
AI Technical Summary
The existing plug processing equipment does not have a waste collection structure, which causes waste to splash and pollute the environment and waste resources during the grinding process.
The processing device is equipped with a processing chamber and a waste collection assembly. The fourth motor drives the lead screw to rotate, and the scraper sweeps out and collects the grinding waste to prevent the waste from spreading. The second and third motors drive the grinding wheel to adjust its position for multi-position grinding.
It effectively prevents grinding waste from polluting the environment, avoids resource waste, and improves grinding efficiency and flexibility.
Smart Images

Figure CN224334096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plug processing devices, specifically a plug processing device. Background Technology
[0002] A plug is an electrical connection device, typically used for power connections to electrical appliances such as televisions, computers, refrigerators, and washing machines. In the production of plugs, the metal conductive pieces on the plug that are inserted into the socket are generally stamped by a stamping machine. Because the edges of the metal conductive pieces stamped by the stamping machine have burrs, they generally need to be polished by a grinding device before further processing can be carried out.
[0003] Chinese Patent Publication No. CN220839362U discloses a plug processing device, which includes a worktable with a grinding mechanism at the bottom. The grinding mechanism includes a rotating plate rotatably connected to one end of the bottom of the worktable via a rotating shaft. A rectangular slot is formed at one end of the rotating plate at the bottom of the worktable, and a moving block is slidably connected in the rectangular slot. A round rod is fixedly connected between the two ends of the rectangular slot, and the round rod slides through the moving block. This invention utilizes a grinding mechanism, so a second motor drives a reciprocating screw to rotate, causing the screw block to move back and forth on the reciprocating screw, which in turn moves the moving block. The moving block, along with the rotating plate, swings back and forth, allowing the first motor to drive a grinding wheel to grind the two corners of the metal conductive sheet that needs to be inserted into the socket, making them smooth and rounded. This achieves the technical effect of simultaneously grinding the corners of two metal sheets, improving work efficiency.
[0004] However, the processing device disclosed in the above patent still has certain shortcomings in actual use. Although it can enable the grinding mechanism to grind the corners of two metal sheets at the same time and improve work efficiency, grinding waste is generated when grinding the plug metal sheet. The processing device disclosed in the above patent does not have a waste collection structure, which not only causes the grinding waste to splash and pollute the surrounding environment, but also causes a certain waste of resources. Utility Model Content
[0005] The purpose of this utility model is to provide a plug processing device to solve the problem mentioned in the background art that the existing plug processing device does not have a waste collection structure, which causes waste to not only splash and pollute the surrounding environment during the grinding of plug metal sheets, but also to cause a certain waste of resources.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plug processing device, comprising a processing table and processing cavities and control cavities formed on the top walls of both sides of the processing table. A fastening block is provided in the inner cavity of the processing cavity, and a slot is formed on the bottom wall of the inner cavity of the fastening block. A positioning bolt is threadedly connected to the top wall of the fastening block. A clamping block is provided between the two side walls of the fastening block and fixedly connected to the bottom end of the positioning bolt. A control mechanism is connected to one side wall of the fastening block. A grinding mechanism is provided in one side inner cavity of the processing cavity. A waste collection assembly is provided in the bottom inner cavity of the processing cavity.
[0007] Preferably, the grinding mechanism includes a fixed frame, a second motor, a third motor, a grinding wheel, a rotating rod, and a movable plate. The fixed frame is fixedly installed on one side of the top wall of the processing table. The second motor is fixedly installed on the top wall of the fixed frame. The two ends of the rotating rod are rotatably connected to the top wall of the processing table and the top wall of the fixed frame, respectively. The output end of the second motor is connected to the top end of the rotating rod. One end of the movable plate is fixedly sleeved on the surface of the rotating rod. The third motor is fixedly installed on the top wall of the end plate of the movable plate. The grinding wheel is located in the inner cavity of the processing chamber, and the top shaft of the grinding wheel is connected to the output end of the third motor.
[0008] Preferably, the control mechanism includes an electric push rod fixedly installed on one side wall of the inner cavity of the control cavity. A fixing plate is fixedly connected to the piston end of the electric push rod. A first motor is fixedly installed on the surface of the fixing plate. A through hole communicating with the cavity of the processing cavity is opened on one side wall of the inner cavity of the control cavity. A connecting rod is provided through the cavity of the through hole. One end of the connecting rod is fixedly connected to one side wall of the fastening block, and the other end of the connecting rod is connected to the output end of the first motor.
[0009] Preferably, the waste collection assembly includes through grooves formed in the bottom walls of the inner cavities on both sides of the processing cavity. The waste collection assembly also includes guide rods and lead screws respectively disposed in the inner cavities on both sides of the bottom of the processing cavity. The two ends of the guide rods are respectively fixed to the inner cavities on both sides of the processing cavity. One end of the lead screw is rotatably connected to one side wall of the inner cavity of the processing cavity via a bearing. The other end of the lead screw passes through the other side wall of the inner cavity of the processing cavity via a bearing. A fourth motor is fixed to one side wall of the inner cavity of the control cavity, and the output end of the fourth motor is connected to one end of the lead screw.
[0010] Preferably, the waste collection assembly further includes a movable seat screwed to the surface of the lead screw body, the other end of the movable seat being slidably connected to the surface of the guide rod body, and a scraper being fixedly installed on the bottom wall of the movable seat, the scraper being in contact with the bottom wall of the inner cavity of the processing chamber.
[0011] Preferably, a baffle plate is provided at the top of the lead screw, and the two end plates of the baffle plate are respectively fixed to the two side walls of the bottom inner cavity of the processing cavity.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by opening a processing cavity in the processing table and placing a grinding wheel in the processing cavity, allows grinding waste to be directly splashed and left in the processing cavity when grinding the metal conductive sheet of the plug, preventing it from spreading to the external environment and avoiding pollution of the surrounding environment. Furthermore, by setting a waste collection component in the inner cavity at the bottom of the processing cavity, a fourth motor drives the lead screw to rotate, and under the limiting and guiding action of the guide rod, the moving seat drives the scraper to move horizontally. The forward and reverse rotation of the fourth motor drives the scraper to move back and forth, so that the grinding waste accumulated at the bottom of the processing cavity is swept out through the through groove during the movement of the scraper. The swept-out waste can be collected in other containers, thereby avoiding the waste of metal resources.
[0014] 2. This utility model uses a second motor to drive a rotating rod to rotate, which in turn drives a moving plate to move in an arc shape. This allows the grinding wheel to be adjusted within a fan-shaped range, facilitating the grinding and deburring of the metal conductive sheet. By placing the metal conductive sheet to be deburred in the slot and tightening the positioning bolt to lower the clamping block, metal conductive sheets of different sizes can be clamped and fixed. The first motor can drive the connecting rod to rotate, which in turn can cause the fixed metal conductive sheet to be flipped and adjusted, facilitating grinding at various positions. The electric push rod can drive the metal conductive sheet to move horizontally, which is beneficial for multi-position grinding. Attached Figure Description
[0015] Figure 1 This is a first-view structural schematic diagram of a plug processing device according to the present invention;
[0016] Figure 2 This is a second-view structural schematic diagram of a plug processing device according to the present invention;
[0017] Figure 3 This is a third-view cross-sectional structural diagram of a plug processing device according to the present invention;
[0018] Figure 4 This is a fourth-view cross-sectional structural diagram of a plug processing device according to the present invention.
[0019] In the diagram: 1. Machining table; 2. Machining cavity; 3. Control cavity; 4. Through hole; 5. Connecting rod; 6. Fixing plate; 7. First motor; 8. Electric push rod; 9. Fastening block; 10. Positioning bolt; 11. Clamping block; 12. Slot; 13. Fixing frame; 14. Second motor; 15. Third motor; 16. Grinding wheel; 17. Rotating rod; 18. Moving plate; 19. Through slot; 20. Guide rod; 21. Moving seat; 22. Scraper; 23. Fourth motor; 24. Lead screw; 25. Baffle plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: a plug processing device, including a processing table 1 and processing cavities 2 and control cavities 3 opened on the top walls of both sides of the processing table 1, with the processing cavity 2 located on the right side. A fastening block 9 is disposed in the inner cavity of the processing cavity 2. A slot 12 is provided on the bottom wall of the inner cavity of the fastening block 9 for placing the metal conductive sheet of the plug. A positioning bolt 10 is threadedly connected to the top wall of the fastening block 9. A clamping block 11 is welded to the bottom end of the positioning bolt 10 between the upper and lower side walls of the fastening block 9. By tightening the positioning bolt 10, the clamping block 11 is lowered, thereby clamping and fixing the metal conductive sheet placed in the slot 12. A control mechanism is connected to the left side wall of the fastening block 9 for driving the fastening block 9 to move horizontally and rotate, thereby driving the metal conductive sheet to move horizontally and rotate. A grinding mechanism is provided in the right inner cavity of the processing cavity 2 for deburring the fixed metal conductive sheet. A waste collection assembly is provided in the bottom inner cavity of the processing cavity 2 for collecting waste generated during the grinding process.
[0022] The grinding mechanism includes a fixed frame 13, a second motor 14, a third motor 15, a grinding wheel 16, a rotating rod 17, and a moving plate 18. The fixed frame 13 is welded to the top right wall of the processing table 1. The second motor 14 is fixedly installed on the top wall of the fixed frame 13 with screws. The upper and lower ends of the rotating rod 17 are rotatably connected to the top wall of the processing table 1 and the top wall of the fixed frame 13 respectively via bearings. The output end of the second motor 14 is connected to the top end of the rotating rod 17 via a coupling. The purpose of this is to enable the second motor 14 to drive the rotating rod 17 to rotate. The right end of the moving plate 18 is welded to the surface of the rotating rod 17, so that when the second motor 14 controls the rotation angle, the rotating rod 17 will drive the moving plate 18 to move within a fan-shaped range during rotation. The third motor 15 is fixed to the top wall of the left end plate of the moving plate 18 by screws. The grinding wheel 16 is located in the inner cavity of the processing cavity 2, and the top shaft of the grinding wheel 16 is connected to the output end of the third motor 15 via a coupling. The purpose of this is to enable the third motor 15 to drive the grinding wheel 16 to rotate. The control mechanism includes an electric push rod 8 welded to the left side wall of the inner cavity of the control cavity 3. A fixed plate 6 is welded to the piston end of the electric push rod 8. The first motor 7 is fixedly installed on the surface of the fixed plate 6 by screws. A through hole 4 is opened on the right side wall of the inner cavity of the control cavity 3, which communicates with the cavity of the processing cavity 2. A connecting rod 5 is provided through the cavity of the through hole 4, that is, the connecting rod 5 can pass horizontally through the through hole 4. The right end of the connecting rod 5 is welded to the left side wall of the fastening block 9. The left end of the connecting rod 5 is connected to the output end of the first motor 7 via a coupling. The purpose of this is to enable the first motor 7 to drive the fastening block 9 to rotate via the connecting rod 5, and the electric push rod 8 to drive the fastening block 9 to move horizontally. The waste collection assembly includes through slots 19 formed on the bottom walls of the left and right sides of the processing cavity 2. It also includes guide rods 20 and lead screws 24 located on the front and rear sides of the bottom of the processing cavity 2. The left and right ends of the guide rods 20 are welded to the side walls of the processing cavity 2. The right end of the lead screw 24 is rotatably connected to the right side wall of the processing cavity 2 via a bearing, and the left end of the lead screw 24 passes through the left side wall of the processing cavity 2 via a bearing. A fourth motor 23 is fixed to the right side wall of the control cavity 3 via screws, and the output end of the fourth motor 23 is connected to the left end of the lead screw 24 via a coupling. The waste collection assembly also includes a movable seat 21 screwed onto the surface of the lead screw 24. The front end of the movable seat 21 is slidably connected to the surface of the guide rod 20. A scraper 22 is welded to the bottom wall of the movable seat 21, and the scraper 22 is in contact with the bottom wall of the processing cavity 2. A baffle plate 25 is provided on the top of the lead screw 24. The left and right end plates of the baffle plate 25 are respectively welded to the left and right side walls of the bottom inner cavity of the machining cavity 2. By setting the baffle plate 25, waste material can be prevented from splashing into the thread groove on the surface of the lead screw 24, thus affecting the normal movement of the moving seat 21.
[0023] By setting a second motor 14 to drive the rotating rod 17 to rotate, which in turn drives the moving plate 18 to move in an arc shape, the grinding wheel 16 can be adjusted within a fan-shaped range, which is convenient for grinding and deburring the metal conductive sheet. By placing the metal conductive sheet to be deburred in the slot 12 and turning the positioning bolt 10 to drive the clamping block 11 to descend, metal conductive sheets of different sizes can be clamped and fixed. The first motor 7 can drive the connecting rod 5 to rotate, which can drive the fixed metal conductive sheet to flip and adjust, which is convenient for grinding in various positions. The electric push rod 8 can drive the metal conductive sheet to move horizontally, which is conducive to multi-position grinding. By opening a processing cavity 2 in the processing table 1, the grinding wheel 16 can be adjusted to make the grinding wheel 16 more flexible and efficient. The grinding wheel 16 is set in the processing chamber 2, so that when the metal conductive piece of the plug is ground, the grinding waste can be directly splashed and left in the processing chamber 2, and will not spread to the external environment, thus avoiding the pollution of the surrounding environment by the grinding waste. In addition, by setting a waste collection component in the bottom inner cavity of the processing chamber 2, the fourth motor 23 drives the lead screw 24 to rotate. Under the limiting and guiding action of the guide rod 20, the moving seat 21 drives the scraper 22 to move horizontally. According to the forward and reverse rotation of the fourth motor 23, the scraper 22 can be driven to move back and forth, so that the grinding waste accumulated at the bottom of the processing chamber 2 is swept out through the through groove 19 during the movement of the scraper 22. The swept waste can be collected by other containers, thus avoiding the waste of metal resources.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] 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 plug processing apparatus, comprising a processing table (1) and processing cavities (2) and control cavities (3) formed on the top walls of both sides of the processing table (1), characterized in that: A fastening block (9) is provided in the inner cavity of the processing cavity (2). A slot (12) is provided on the bottom wall of the inner cavity of the fastening block (9). A positioning bolt (10) is threadedly connected to the top wall of the fastening block (9). A clamping block (11) is fixedly connected to the bottom end of the positioning bolt (10) between the two side walls of the fastening block (9). A control mechanism is connected to one side wall of the fastening block (9). A grinding mechanism is provided in one side inner cavity of the processing cavity (2). A waste collection assembly is provided in the bottom inner cavity of the processing cavity (2).
2. The plug processing apparatus according to claim 1, characterized in that: The grinding mechanism includes a fixed frame (13), a second motor (14), a third motor (15), a grinding wheel (16), a rotating rod (17), and a moving plate (18). The fixed frame (13) is fixedly installed on the top wall of one side of the processing table (1). The second motor (14) is fixedly installed on the top wall of the fixed frame (13). The two ends of the rotating rod (17) are rotatably connected to the top wall of the processing table (1) and the top wall of the fixed frame (13), respectively. The output end of the second motor (14) is connected to the top end of the rotating rod (17). One end of the moving plate (18) is fixedly sleeved on the surface of the rotating rod (17). The third motor (15) is fixedly installed on the top wall of the end plate of the moving plate (18). The grinding wheel (16) is located in the inner cavity of the processing chamber (2), and the top shaft of the grinding wheel (16) is connected to the output end of the third motor (15).
3. The plug processing apparatus according to claim 2, characterized in that: The control mechanism includes an electric push rod (8) fixedly installed on one side wall of the inner cavity of the control cavity (3). A fixing plate (6) is fixedly connected to the piston end of the electric push rod (8). A first motor (7) is fixedly installed on the surface of the fixing plate (6). A through hole (4) communicating with the cavity of the processing cavity (2) is opened on one side wall of the inner cavity of the control cavity (3). A connecting rod (5) is provided through the cavity of the through hole (4). One end of the connecting rod (5) is fixedly connected to one side wall of the fastening block (9). The other end of the connecting rod (5) is connected to the output end of the first motor (7).
4. The plug processing apparatus according to claim 3, characterized in that: The waste collection assembly includes through grooves (19) formed on the bottom walls of the inner cavities on both sides of the processing cavity (2). The waste collection assembly also includes guide rods (20) and lead screws (24) respectively provided on the inner cavities on both sides of the bottom of the processing cavity (2). The two ends of the guide rods (20) are fixed to the inner cavities on both sides of the processing cavity (2). One end of the lead screw (24) is rotatably connected to one side wall of the inner cavity of the processing cavity (2) via a bearing. The other end of the lead screw (24) passes through the other side wall of the inner cavity of the processing cavity (2) via a bearing. A fourth motor (23) is fixed to one side wall of the inner cavity of the control cavity (3). The output end of the fourth motor (23) is connected to one end of the lead screw (24).
5. The plug processing apparatus according to claim 4, characterized in that: The waste collection assembly also includes a movable seat (21) screwed onto the surface of the lead screw (24). The other end of the movable seat (21) is slidably connected to the surface of the guide rod (20). A scraper (22) is fixedly installed on the bottom wall of the movable seat (21), and the scraper (22) is in contact with the bottom wall of the inner cavity of the processing chamber (2).
6. The plug processing apparatus according to claim 5, characterized in that: The top of the lead screw (24) is provided with a baffle plate (25), and the two end plates of the baffle plate (25) are respectively fixed to the two side walls of the bottom inner cavity of the processing cavity (2).