Automatic propelling auxiliary device based on lengthened cutter machining

By designing an automatic propulsion auxiliary device, utilizing hydraulic rods, motor-driven threaded rods, and pressure sensors, efficient automatic propulsion and real-time control of extended cutting tools were achieved, solving the problem of low efficiency in existing technologies and improving production efficiency and equipment safety.

CN224223500UActive Publication Date: 2026-05-12JIANGSU HERUI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HERUI INTELLIGENT TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

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Abstract

The utility model discloses an automatic propulsion auxiliary device based on lengthened cutter machining, which relates to the field of lengthened cutter machining and comprises a base, a movable block is fixedly mounted at the top of the base, a rotating shaft is fixedly mounted above the movable block, a long arm is rotatably mounted on the outer side of the rotating shaft, and a polishing wheel is rotatably mounted on one side of the long arm. The grinding wheel is electrically connected with an external power source, a folding assembly is movably installed between the long arm and the base and electrically connected with the external power source, a cushion block is fixedly installed above the base, a positioning seat is fixedly installed above the cushion block, a tool bit workpiece is arranged in the positioning seat and corresponds to the grinding wheel, and the grinding wheel is electrically connected with the tool bit workpiece. According to the tool bit machining device, the machining process can be monitored in real time, machining safety is improved, manual observation is not needed due to the two-way propelling mode, and working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of extended tool processing, specifically relating to an automatic propulsion auxiliary device based on extended tool processing. Background Technology

[0002] Extended cutting tools are cutting tools that extend the length of the tool holder or cutting edge to adapt to special machining needs. They are mainly used in scenarios where conventional tools cannot reach deep cavities, narrow slits, complex curved surfaces, etc. The extension methods are divided into two types: integral and modular combination.

[0003] In the process of machining extended cutting tools, it is necessary to advance the tool and the workpiece. Existing tool advancing devices have low advancing efficiency and require manual observation of the progress in order to control the start and stop of machining, resulting in low work efficiency.

[0004] Therefore, we propose an automatic propulsion auxiliary device based on machining with extended cutting tools. Utility Model Content

[0005] This invention provides an automatic propulsion auxiliary device based on extended tool machining to solve the technical problems mentioned in the background.

[0006] To solve the above-mentioned technical problems, this utility model provides an automatic propulsion auxiliary device based on extended tool processing, including a base, a movable block fixedly installed on the top of the base, a rotating shaft fixedly installed above the movable block, a long arm rotatably installed on the outer side of the rotating shaft, a grinding wheel rotatably installed on one side of the long arm, the grinding wheel being electrically connected to an external power source, a closing assembly movably installed between the long arm and the base, the closing assembly being electrically connected to an external power source, a pad fixedly installed above the base, a positioning seat fixedly installed above the pad, a tool head workpiece disposed within the positioning seat, the tool head workpiece corresponding to the grinding wheel, and a propulsion assembly fixedly installed above the base, the propulsion assembly corresponding to the tool head workpiece.

[0007] Preferably, the propulsion assembly includes a fixing block, a fixing block is fixedly installed above the base, a hydraulic rod is fixedly installed above the fixing block, the hydraulic rod is electrically connected to an external power source, a transmission seat is fixedly installed above the pad, the output end of the hydraulic rod passes through the transmission seat, a mandrel is movably installed at the output end of the hydraulic rod, and the mandrel is in contact with the cutter head workpiece.

[0008] Preferably, the middle part of the top head is cylindrical, and the top of the top head is hemispherical.

[0009] Preferably, a detection groove is provided on the rear side of the top head, and a pressure sensor is movably installed in the detection groove. The pressure sensor is electrically connected to an external power supply and is fixedly connected to the output end of a hydraulic rod. A spring is fixedly installed on the top of the pressure sensor, and the other end of the spring is fixedly connected to the inner wall of the detection groove.

[0010] Preferably, the closing assembly includes a motor, the motor is rotatably mounted at the top of the long arm, a threaded rod is fixedly mounted at the output end of the motor, a positioning bolt is detachably mounted above the base, a sleeve is fixedly mounted above the positioning bolt, the sleeve has an internal thread, and the threaded rod is threadedly connected to the sleeve.

[0011] Preferably, a buckle is fixedly installed at the bottom of the motor, the buckle is C-shaped, and the buckle is rotatably connected to the long arm.

[0012] This invention has the following advantages over the prior art:

[0013] 1. This utility model discloses an automatic propulsion auxiliary device based on extended tool processing. In use, the tool workpiece is placed on the positioning seat, and the hydraulic rod, motor, and grinding wheel circuit are activated. The top of the hydraulic rod is equipped with a top head that contacts the tool head workpiece, thereby pushing the tool head workpiece forward through the top head, thus performing full processing on the tool head workpiece. At the same time, the motor rotates, driving the threaded rod to rotate. The threaded rod is threadedly connected to the sleeve, thus entering the sleeve along the internal thread of the sleeve wall, thereby driving the long arm to rotate along the movable block, thereby pushing the grinding wheel to move towards the tool head workpiece. The bidirectional propulsion method results in higher working efficiency.

[0014] 2. This utility model discloses an automatic propulsion auxiliary device based on extended tool machining. By installing a pressure sensor inside the mandrel, when machining begins, the tool head and workpiece touch the mandrel, compressing the spring in the mandrel. After receiving the signal, the pressure sensor starts the machining process. As the pressure sensor value changes, if the value changes abnormally, the equipment can be stopped immediately to avoid damage to the tool head and workpiece. When the pressure value reaches the threshold, the pressure sensor controls the motor and hydraulic rod to reset. No manual observation is required, thus improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a structural diagram of an automatic propulsion auxiliary device based on extended cutting tool processing according to this utility model;

[0016] Figure 2 This is a structural diagram of the propulsion component in an automatic propulsion auxiliary device based on extended tool machining according to this utility model;

[0017] Figure 3 This is a cross-sectional view of the propulsion component in an automatic propulsion auxiliary device based on extended tool machining according to this utility model;

[0018] Figure 4 This is a structural diagram of the closing component in an automatic propulsion auxiliary device based on extended tool machining according to this utility model;

[0019] The following are the labels in the diagram: 1. Base; 2. Movable block; 3. Rotating shaft; 4. Long arm; 5. Grinding wheel; 6. Buckle; 7. Closing assembly; 8. Pushing assembly; 9. Fixing block; 10. Hydraulic rod; 11. Transmission seat; 12. Top head; 13. Pad block; 14. Tool head / workpiece; 15. Positioning seat; 16. Pressure sensor; 17. Spring; 18. Motor; 19. Threaded rod; 20. Sleeve; 21. Positioning bolt. Detailed Implementation

[0020] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0021] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an automatic propulsion auxiliary device based on extended tool processing, including a base 1, a movable block 2 fixedly installed on the top of the base 1, a rotating shaft 3 fixedly installed above the movable block 2, a long arm 4 rotatably installed on the outside of the rotating shaft 3, a grinding wheel 5 rotatably installed on one side of the long arm 4, the grinding wheel 5 being electrically connected to an external power source, a closing assembly 7 movably installed between the long arm 4 and the base 1, the closing assembly 7 being electrically connected to an external power source, a pad 13 fixedly installed above the base 1, a positioning seat 15 fixedly installed above the pad 13, a tool head workpiece 14 disposed inside the positioning seat 15, the tool head workpiece 14 corresponding to the grinding wheel 5, and a propulsion assembly 8 fixedly installed above the base 1, the propulsion assembly 8 corresponding to the tool head workpiece 14.

[0023] Furthermore, the propulsion assembly 8 includes a fixing block 9, which is fixedly installed above the base 1. A hydraulic rod 10 is fixedly installed above the fixing block 9. The hydraulic rod 10 is electrically connected to an external power supply. A transmission seat 11 is fixedly installed above the pad block 13. The output end of the hydraulic rod 10 passes through the transmission seat 11. A top head 12 is movably installed at the output end of the hydraulic rod 10. The top head 12 is in contact with the cutter head workpiece 14.

[0024] Furthermore, the middle part of the top 12 is cylindrical, and the top of the top 12 is hemispherical.

[0025] Furthermore, a detection groove is provided on the rear side of the top head 12, and a pressure sensor 16 is movably installed in the detection groove. The pressure sensor 16 is electrically connected to an external power supply, and the pressure sensor 16 is fixedly connected to the output end of the hydraulic rod 10. A spring 17 is fixedly installed on the top of the pressure sensor 16, and the other end of the spring 17 is fixedly connected to the inner wall of the detection groove.

[0026] Furthermore, the closing assembly 7 includes a motor 18, the motor 18 is rotatably mounted on the top of the long arm 4, a threaded rod 19 is fixedly mounted on the output end of the motor 18, a positioning bolt 21 is detachably mounted on the top of the base 1, a sleeve 20 is fixedly mounted on the top of the positioning bolt 21, the sleeve 20 has internal threads machined inside, and the threaded rod 19 is threadedly connected to the sleeve 20.

[0027] Furthermore, a buckle 6 is fixedly installed at the bottom of the motor 18. The buckle 6 is C-shaped and is rotatably connected to the long arm 4.

[0028] Working principle:

[0029] The workpiece is placed on the positioning seat 15. A pressure sensor 16 is movably installed inside the mandrel 12. At the start of machining, the workpiece 14 touches the mandrel 12, compressing the spring 17. Upon receiving the signal, the pressure sensor 16 initiates the machining process, activating the circuits of the hydraulic rod 10, motor 18, and grinding wheel 5. The top of the hydraulic rod 10 has the mandrel 12 in contact with the workpiece 14, thus pushing the workpiece 14 forward for comprehensive machining. Simultaneously, the motor 18 rotates, driving the threaded rod... Rotation of 19 threaded rod 19 connects threaded rod 19 to sleeve 20, allowing it to enter sleeve 20 along the internal thread of sleeve 20. This drives long arm 4 to rotate along movable block 2, thereby pushing grinding wheel 5 towards the workpiece 14. This bidirectional propulsion method improves work efficiency. As the pressure sensor 16 changes value, the equipment can be stopped immediately if the value changes abnormally to prevent damage to the workpiece 14. When the pressure value reaches the threshold, pressure sensor 16 controls motor 18 and hydraulic rod 10 to reset, eliminating the need for manual observation and improving work efficiency.

[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. An automatic propulsion auxiliary device based on extended tool machining, comprising a base (1), characterized in that: The base (1) has a movable block (2) fixedly installed on top, a rotating shaft (3) fixedly installed above the movable block (2), a long arm (4) rotatably installed on the outside of the rotating shaft (3), a grinding wheel (5) rotatably installed on one side of the long arm (4), the grinding wheel (5) is electrically connected to an external power source, a closing assembly (7) is movably installed between the long arm (4) and the base (1), the closing assembly (7) is electrically connected to an external power source, a pad (13) is fixedly installed above the base (1), a positioning seat (15) is fixedly installed above the pad (13), a cutter head workpiece (14) is provided inside the positioning seat (15), the cutter head workpiece (14) corresponds to the grinding wheel (5), and a propulsion assembly (8) is fixedly installed above the base (1), the propulsion assembly (8) corresponds to the cutter head workpiece (14).

2. The automatic propulsion auxiliary device based on extended tool machining according to claim 1, characterized in that, The propulsion assembly (8) includes a fixing block (9), which is fixedly installed above the base (1). A hydraulic rod (10) is fixedly installed above the fixing block (9). The hydraulic rod (10) is electrically connected to an external power source. A transmission seat (11) is fixedly installed above the pad (13). The output end of the hydraulic rod (10) passes through the transmission seat (11). A mandrel (12) is movably installed at the output end of the hydraulic rod (10). The mandrel (12) is in contact with the cutter head workpiece (14).

3. The automatic propulsion auxiliary device based on extended tool machining according to claim 2, characterized in that, The top part (12) is cylindrical in the middle and hemispherical at the top.

4. The automatic propulsion auxiliary device based on extended tool machining according to claim 3, characterized in that, A detection groove is provided on the rear side of the top head (12). A pressure sensor (16) is movably installed in the detection groove. The pressure sensor (16) is electrically connected to an external power supply and is fixedly connected to the output end of the hydraulic rod (10). A spring (17) is fixedly installed on the top of the pressure sensor (16), and the other end of the spring (17) is fixedly connected to the inner wall of the detection groove.

5. The automatic propulsion auxiliary device based on extended tool machining according to claim 1, characterized in that, The closing assembly (7) includes a motor (18), the motor (18) is rotatably mounted on the top of the long arm (4), the output end of the motor (18) is fixedly mounted with a threaded rod (19), the positioning bolt (21) is detachably mounted on the top of the base (1), the sleeve (20) is fixedly mounted on the top of the positioning bolt (21), the sleeve (20) is machined with internal threads, and the threaded rod (19) is threadedly connected to the sleeve (20).

6. An automatic propulsion auxiliary device for machining with extended cutting tools according to claim 5, characterized in that, The motor (18) is fixedly mounted with a buckle (6) at the bottom. The buckle (6) is C-shaped and is rotatably connected to the long arm (4).