Automatic blanking butt joint device for cutter machining
By introducing a rotatable sealing ring block and threaded rod structure into the automatic unloading docking device for tool processing, the problem of filter screen clogging requiring filter box disassembly is solved, enabling quick cleaning and simplified replacement, and improving the maintenance efficiency and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-04
AI Technical Summary
When the filter screen of the existing automatic unloading docking device for cutting tool processing becomes clogged, the entire filter box needs to be disassembled for replacement, which leads to inconvenience in maintenance and increased downtime.
A filter structure with a rotatable sealing ring and a threaded rod was designed. The rotation of the sealing ring cleans up the blockage and the threaded rod enables quick replacement of the filter, simplifying the maintenance process.
It enables rapid removal of blockages and impurities, shortens maintenance time, reduces the complexity of manual operation and equipment downtime losses, and improves the practicality and maintenance efficiency of the equipment.
Smart Images

Figure CN224587605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tool processing technology, specifically an automatic unloading and docking device for cutting tool processing. Background Technology
[0002] An automatic material unloading and docking device for tool manufacturing is an automated device used in the tool production process to automatically unload raw materials (such as bars, tubes, etc.) and precisely dock them with subsequent processing equipment (such as lathes, grinding machines, machining centers, etc.). Its main function is to improve the automation level of tool production, reduce manual intervention, increase production efficiency and processing accuracy, while ensuring the safety and stability of the production process.
[0003] According to the automatic unloading and docking device for PCB cutting tool processing disclosed in announcement number CN220388786U, which relates to the field of PCB cutting tool processing technology, the device includes a housing with a storage slot on one side inside the housing. A second electric telescopic rod is fixedly installed on the side wall of the storage slot, and a connecting plate is fixedly installed on the telescopic end of the second electric telescopic rod. When the cutting head enters the through hole, the operator activates a third electric telescopic rod. The telescopic end of the third electric telescopic rod extends, pushing the filter box and the annular water pipe upward until the annular water pipe moves to the top of the through hole. The water pump is then activated, drawing water from the water tank into the connecting pipe. The water then flows along the inlet pipe into the annular water pipe and finally sprays out from the nozzle onto the surface of the cutting head. The third electric telescopic rod is then activated, and its telescopic end retracts, causing the annular water pipe to descend and thoroughly clean the outer wall of the cutting head. This reduces the operator's working time and prevents debris from entering the through hole.
[0004] The aforementioned device can thoroughly clean the outer wall of the blade, reducing the working time of the operator and preventing debris from entering the through hole. According to the instruction manual and the attached drawings, the device can recycle the cleaned water through the filter screen inside the filter box. However, since the filter screen is fixedly installed inside the filter box, when the filter screen is clogged by impurities, the entire filter box structure needs to be disassembled for replacement, causing inconvenience in use. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic unloading and docking device for tool processing. This device can thoroughly clean the outer wall of the cutter head, reduce the working time of the operator, and prevent debris from entering the through hole. According to the instruction manual and the accompanying drawings, the device can recycle the cleaned water through the filter screen inside the filter box. However, since the filter screen is fixedly installed inside the filter box, when the filter screen is blocked by impurities, the entire filter box structure needs to be disassembled for replacement, which causes inconvenience in use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic unloading and docking device for tool processing, comprising a housing and a filter screen. A tool assembly is disposed inside the housing. An L-shaped connecting plate is disposed inside the housing, and a turntable assembly is disposed at the top of the L-shaped connecting plate. A fixing plate is fixedly installed at the bottom of the L-shaped connecting plate, and a cleaning assembly is disposed at the top of the fixing plate. A filter box is disposed directly below the turntable assembly. A sealing ring block is rotatably connected to the middle of the filter box. Rotating grooves that rotate with the filter box are symmetrically opened at both ends of the sealing ring block. A rotating rod adapted to the rotating grooves is fixedly installed inside the filter box. A first groove is opened at the bottom of the filter box. Second grooves are symmetrically opened at both ends of the sealing ring block, and an inflatable sealing ring is disposed inside the second groove. An inflation tube is fixedly installed through the inflatable sealing ring block. A double-headed air pump for inflation is fixedly installed at one end of the sealing ring block. An installation block is fixedly installed inside the sealing ring block, and the filter screen is fixedly installed with the installation block.
[0007] As a further improvement of this utility model: one end of the inflatable sealing ring is fixedly installed with a vent pipe, and the vent pipe is connected to the sealing ring block.
[0008] As a further improvement of this utility model, a sealing cap is embedded at one end of the venting pipe for sealing.
[0009] As a further embodiment of this utility model: a fixing block is fixedly installed on the outer periphery of the filter screen, and the fixing block is evenly and fixedly installed around the outer periphery of the filter screen. A fixing groove is evenly and evenly opened on the top of the mounting block, and the fixing groove is adapted to the fixing block.
[0010] As a further embodiment of this utility model: both the top of the fixing groove and the top of the fixing block are provided with threaded grooves for fixing, and the top of the fixing block is threadedly connected with a threaded rod, and the threaded rod is adapted to the threaded groove.
[0011] As a further improvement of this utility model: a box door is slidably connected to one end of the shell, and a support frame is symmetrically fixedly installed at the bottom end of the shell for support.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention allows the air-filled sealing ring to contract when the sealing cover is opened, releasing the sealing ring block from its lock. This enables the sealing ring block to rotate, driving the filter screen to rotate and quickly clearing clogged impurities without disassembling the filter box, significantly reducing cleaning time. After cleaning, the sealing ring block returns to its original position and is inflated by a dual-head air pump, causing the sealing ring to tightly adhere to the inner wall of the filter box, re-forming a reliable seal to prevent liquid leakage. By combining sealing and cleaning functions, this invention simplifies the maintenance process, reduces downtime, lowers the complexity of manual operation, and improves the practicality and maintenance efficiency of the equipment.
[0014] This utility model achieves stable installation and convenient disassembly through the threaded engagement of the threaded rod with the fixing block and fixing groove. When replacing, simply unscrew the threaded rod and use the matching structure of the fixing block and fixing groove to quickly remove the old screen. When installing the new screen, align and insert the fixing block and tighten the threaded rod. The operation is simple and direct, requiring no complicated tools, shortening replacement time and reducing equipment downtime losses. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the shell in this utility model;
[0017] Figure 3 This is a schematic diagram of the L-shaped connecting plate in this utility model;
[0018] Figure 4 This is a schematic diagram of the top structure of the filter box in this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the filter box and filter screen in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the filter screen in this utility model;
[0021] Figure 7 This is a partial cross-sectional structural diagram of the filter screen in this utility model.
[0022] In the diagram: 1. Housing; 2. Tool assembly; 3. L-shaped connecting plate; 4. Turntable assembly; 5. Fixing plate; 6. Cleaning assembly; 7. Filter box; 8. Sealing ring block; 9. Mounting block; 10. Filter screen; 11. First groove; 12. Second groove; 13. Inflatable sealing ring; 14. Inflating pipe; 15. Dual-head air pump; 16. Venting pipe; 17. Sealing cover; 18. Rotating groove; 19. Fixing block; 20. Fixing groove; 21. Threaded groove; 22. Threaded rod; 23. Support frame; 24. Box door. Detailed Implementation
[0023] 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.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0025] Reference Figures 1 to 7 In this embodiment of the present invention, an automatic unloading and docking device for tool processing includes a housing 1 and a filter screen 10. A tool assembly 2 is disposed inside the housing 1. An L-shaped connecting plate 3 is disposed inside the housing 1, and a turntable assembly 4 is disposed at the top of the L-shaped connecting plate 3. A fixing plate 5 is fixedly installed at the bottom of the L-shaped connecting plate 3, and a cleaning assembly 6 is disposed at the top of the fixing plate 5. A filter box 7 is disposed directly below the turntable assembly 4. A sealing ring block 8 is rotatably connected to the middle of the filter box 7. The sealing ring block 8 has symmetrical openings at both ends that connect to the filter box 7. The filter box 7 has a rotating groove 18 for rotation, and a rotating rod adapted to the rotating groove 18 is fixedly installed inside the filter box 7. A first groove 11 is opened at the bottom of the filter box 7. A second groove 12 is symmetrically opened at both ends of the sealing ring block 8. An inflation sealing ring 13 is provided inside the second groove 12. An inflation pipe 14 is fixedly installed through the sealing ring block 8. A double-headed air pump 15 for inflation is fixedly installed at one end of the sealing ring block 8. An installation block 9 is fixedly installed inside the sealing ring block 8, and the filter screen 10 is fixedly installed with the installation block 9.
[0026] The above-mentioned solution employs the following components: housing 1, filter screen 10, cutter assembly 2, turntable assembly 4, and cleaning assembly 6 are all prior art referenced in prior art documents and are not described in detail in this application. Cutter assembly 2 includes a moving plate, cutter head, and slot, etc. Turntable assembly 4 includes rotation, motor, and through holes, etc. Cleaning assembly 6 includes a water tank, air pump, and connecting pipes, etc. The sealing ring block 8 in the middle of the filter box 7 is made of polytetrafluoroethylene (PTFE). The rotating groove 18 has bronze lubricating strips inlaid on its walls, and the rotating rod is made of stainless steel. The rotating groove 18 forms a fit, and the first groove 11 and the second groove 12 are aligned to form a sealed cavity. The inflatable sealing ring 13 is made of hydrogenated nitrile rubber, the inflation tube 14 is made of nylon and is connected to the double-headed air pump 15 (model HQA-01). The mounting block 9 is made of stainless steel and is fixed to the sealing ring block 8 by countersunk bolts. The filter screen 10 is sealed to the mounting block 9. When the sealing ring block 8 rotates to the filtration position, the double-headed air pump 15 inflates the inflatable sealing ring 13 to achieve a seal. During cleaning, the air is released and it can be quickly rotated to the cleaning position.
[0027] Reference Figures 1 to 7 One end of the inflatable sealing ring 13 is fixedly installed with a vent pipe 16, and the vent pipe 16 is connected to the sealing ring block 8. One end of the vent pipe 16 is fitted with a sealing cap 17 for sealing.
[0028] The above scheme is adopted: the vent pipe 16 is made of polyoxymethylene and is connected to the inflation sealing ring 13. The end of the vent pipe 16 is machined with external threads to form a conical seal with the sealing cover 17 (polypropylene PP + silicone sealing ring). A silicone ring is set on the inner side of the sealing cover 17. During the venting operation, the sealing cover 17 is rotated counterclockwise and the gas is discharged through the vent pipe 16.
[0029] Reference Figures 1 to 7 A fixing block 19 is fixedly installed on the outer periphery of the filter screen 10, and the fixing block 19 is evenly fixedly installed around the outer periphery of the filter screen 10. The top of the fixing block 9 is evenly provided with fixing grooves 20, and the fixing grooves 20 are adapted to the fixing block 19. The top of both the fixing groove 20 and the fixing block 19 are provided with threaded grooves 21 for fixing, and the top of the fixing block 19 is threadedly connected with a threaded rod 22, and the threaded rod 22 is adapted to the threaded groove 21.
[0030] The above solution is adopted: the fixing blocks 19 on the outer periphery of the filter screen 10 are made of stainless steel. The fixing blocks 19 are evenly distributed and cooperate with the fixing grooves 20 of the mounting block 9 to ensure quick positioning. The threaded grooves 21 are processed by tapping. The threaded rods 22 are made of stainless steel. During installation, the fixing blocks 19 are inserted into the fixing grooves 20, and a rigid connection is achieved through the cooperation of the threaded rods 22 and the threaded grooves 21.
[0031] Reference Figures 1 to 7 A door 24 is slidably connected to one end of the housing 1, and a support frame 23 is symmetrically fixedly installed at the bottom end of the housing 1 for support.
[0032] The above-mentioned solution is adopted: both the door 24 and the support frame 23 are prior art referenced in the prior art documents, and are not described in detail in this application.
[0033] The working principle of this utility model is as follows: When the filter screen 10 becomes clogged, the sealing cap 17 on the vent pipe 16 is opened to release the gas inside the inflatable sealing ring 13. The inflatable sealing ring 13 contracts, losing its fixing effect on the sealing ring block 8. At this time, the sealing ring block 8 is rotated. The sealing ring block 8 cooperates with the rotating rod inside the filter box 7 through the rotating groove 18, rotating inside the filter box 7 to clean the impurities attached to the filter screen 10, achieving rapid cleaning and avoiding disassembly of the entire filter box 7, saving cleaning time. After cleaning, the sealing ring block 8 is reset, and then the dual-head air pump 15 is started to inflate the inflatable sealing ring 13 through the air inflating pipe 14. After the inflatable sealing ring 13 expands, it will fit tightly against the inner wall of the filter box 7, forming a sealed space between the sealing ring block 8 and the filter box 7, preventing... In case of liquid leakage, when replacing the filter screen 10, first unscrew the threaded rod 22. The threaded rod 22 will disengage from the fixing block 19 and the threaded groove 21 at the top of the mounting block 9. Since the fixing block 19 is evenly installed around the outer periphery of the filter screen 10 and is adapted to the fixing groove 20 at the top of the mounting block 9, after losing the fixation of the threaded rod 22, the filter screen 10 can be directly removed from the mounting block 9. When installing a new filter screen, align the fixing block 19 on the outer periphery of the new filter screen with the fixing groove 20 on the mounting block 9 and insert it to ensure that the fixing block 19 and the fixing groove 20 are fully fitted. Then screw the threaded rod 22 into the threaded groove 21 at the top of the fixing block 19 and the mounting block 9. The filter screen 10 is firmly fixed to the mounting block 9 through the threaded connection, completing the quick replacement and ensuring the continuous and stable operation of the filtering function of the automatic unloading docking device for tool processing.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic unloading and docking device for cutting tool processing, comprising a housing (1) and a filter screen (10), wherein a cutting tool assembly (2) is disposed inside the housing (1), an L-shaped connecting plate (3) is disposed inside the housing (1), and a turntable assembly (4) is disposed at the top of the L-shaped connecting plate (3), a fixing plate (5) is fixedly installed at the bottom of the L-shaped connecting plate (3), and a cleaning assembly (6) is disposed at the top of the fixing plate (5), and a filter box (7) is disposed directly below the turntable assembly (4), characterized in that, The filter box (7) is rotatably connected to a sealing ring block (8) in the middle. The sealing ring block (8) has symmetrically opened rotating grooves (18) at both ends for rotating with the filter box (7). A rotating rod adapted to the rotating groove (18) is fixedly installed inside the filter box (7). The bottom end of the filter box (7) has a first groove (11). The sealing ring block (8) has symmetrically opened second grooves (12) at both ends. An inflation sealing ring (13) is provided inside the second groove (12). An inflation pipe (14) is fixedly installed through the sealing ring block (8). A double-headed air pump (15) for inflation is fixedly installed at one end of the sealing ring block (8). An installation block (9) is fixedly installed inside the sealing ring block (8). The filter screen (10) is fixedly installed with the installation block (9).
2. The automatic unloading and docking device for tool processing according to claim 1, characterized in that, One end of the inflatable sealing ring (13) is fixedly installed with a vent pipe (16), and the vent pipe (16) is connected to the sealing ring block (8).
3. The automatic unloading and docking device for tool processing according to claim 2, characterized in that, One end of the vent pipe (16) is fitted with a sealing cap (17) for sealing.
4. The automatic unloading and docking device for tool processing according to claim 3, characterized in that, A fixing block (19) is fixedly installed on the outer periphery of the filter screen (10), and the fixing block (19) is evenly and fixedly installed around the outer periphery of the filter screen (10). A fixing groove (20) is evenly and evenly opened on the top of the mounting block (9), and the fixing groove (20) is adapted to the fixing block (19).
5. The automatic unloading and docking device for tool processing according to claim 4, characterized in that, The top of both the fixing groove (20) and the fixing block (19) are provided with threaded grooves (21) for fixing, and the top of the fixing block (19) is threaded with a threaded rod (22), and the threaded rod (22) is adapted to the threaded groove (21).
6. The automatic unloading and docking device for tool processing according to claim 5, characterized in that, The housing (1) is slidably connected to a door (24) at one end, and a support frame (23) is symmetrically fixedly installed at the bottom of the housing (1) for support.