Cutter feeding device for numerical control machining

Abstract

The utility model relates to the technical field of numerical control machining, in particular to a numerical control machining tool feeding device which comprises a servo sliding table module. A moving table is movably installed at the upper end of the middle of the servo sliding table module, a tool rest is arranged over the top end of the moving table, and a direction adjusting mechanism is arranged between the moving table and the tool rest. The tool rest, the top shell, the baffle, the pull rod, the spring and the clamping groove are used in cooperation, when the tool bit is replaced, the pull rod is pulled, the spring is stretched when the pull rod is pulled, the baffle is contained in the top shell, the upper end of the clamping groove is opened, then the tool bit is taken down from the upper portion of the clamping groove, another new tool bit is placed into the clamping groove, and then the tool bit is clamped in the clamping groove again. And then the pull rod is loosened, and the stretched spring controls the baffle to reset and block the upper end of the clamping groove for limiting, so that a single person can operate during installation.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a tool feeding device for numerical control machining. Background Art

[0002] CNC machining refers to a process method for processing parts on CNC machine tools. It is an effective way to solve problems such as a wide variety of parts, small batches, complex shapes, and high precision, and to achieve efficient and automated processing. Among them, the tool feed device is an auxiliary machine that pushes the tool to cut chips.

[0003] For example, a tool feed device for CNC machining disclosed in authorization publication number CN220347863U comprises a base plate, a mounting bracket, and a tool body. A bottom box is fixedly connected to the top of the base plate, and placement cavities are defined on both the front and back sides of the inner surface of the mounting bracket. By adopting the above technical solution, the present invention has the following beneficial effects: by providing a clamping block and a clamping slot, the positioning effect of the mounting block can be further improved, thereby enhancing the connection stability between the mounting bracket and the tool body.

[0004] Although the above patent can disassemble and assemble the cutting tool, the above patent usually requires more than two people to assemble it and cannot be operated by one person. Utility Model Content

[0005] The purpose of the present utility model is to provide a tool feeding device for numerical control machining to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A tool feeding device for numerical control machining, comprising

[0008] Servo slide module;

[0009] A moving platform is movably mounted on the upper middle portion of the servo slide module, a tool holder is disposed just above the top of the moving platform, and a direction adjustment mechanism is disposed between the moving platform and the tool holder;

[0010] A clamping slot is provided on one side of the front face of the tool holder, a tool head is clamped in the middle of the clamping slot, and a fixing mechanism is provided on the top of the tool holder.

[0011] Preferably, the direction adjustment mechanism includes a motor, which is arranged on the outside of one side of the movable platform, a worm is fixedly mounted on the output shaft of the motor, a worm wheel is movably mounted on the inner middle part of the movable platform, the worm wheel is engaged with the worm, and a turntable fixedly connected to the worm wheel is provided at the bottom end of the tool holder;

[0012] Preferably, the direction adjustment mechanism further comprises a movable block, which is arranged at the middle bottom end of the movable platform, and a guide groove is opened in the middle of the servo slide module, and the movable block passes through the guide groove and is threadedly connected to the screw of the servo slide module;

[0013] Preferably, the fixing mechanism includes a top shell, which is arranged at the middle of the top end of the tool holder, a baffle is movably installed inside the side of the top shell close to the card slot, a pull rod is provided at the other end of the baffle, and a spring is provided between the pull rod and the outer side of the top shell;

[0014] Preferably, the top of one side of the baffle close to the card slot is tilted downward;

[0015] Preferably, the cutter head is a T-shaped structure, and the right end matches the slot.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This CNC machining tool feeding device is used in conjunction with a tool holder, a top shell, a baffle, a pull rod, a spring and a slot. When replacing the cutter head, pull the pull rod. When the pull rod is pulled, the spring is stretched and the baffle is retracted into the top shell. At this time, the upper end of the slot is open, and then the cutter head is removed from the top of the slot, and then another new cutter head is put in and clamped in the slot again. Then release the pull rod, and the stretched spring controls the baffle to reset and block the upper end of the slot for limiting. In this way, single-person operation is possible during installation.

[0018] 2. This CNC machining tool feeding device is used in conjunction with a moving table, a motor, a worm, a worm gear, a turntable and a tool holder. During feeding, the servo slide module can control the movement of the moving table, thereby driving the tool head installed on the tool holder to move synchronously, and the angle of the tool head can also be adjusted. During adjustment, the motor is started, and the motor controls the rotation of the worm. When the worm rotates, it drives the worm gear under the turntable to rotate. When the worm gear rotates, it drives the tool holder to rotate through the turntable, thereby controlling the adjustment angle of the tool head, thereby achieving the purpose of facilitating direction adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the mobile station of the present utility model;

[0021] Figure 3 This is a schematic cross-sectional structural diagram of the mobile station of the present utility model;

[0022] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram;

[0023] Figure 5 For the utility model Figure 2 Enlarged schematic diagram of point B in the middle.

[0024] In the figure: 1. Servo slide module; 2. Moving table; 3. Tool holder; 4. Card slot; 5. Tool head; 6. Worm; 7. Worm gear; 8. Turntable; 9. Movable block; 10. Guide groove; 11. Top shell; 12. Baffle; 13. Pull rod; 14. Spring; 15. Motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figure 1-5 As shown, the utility model provides a technical solution:

[0027] A tool feeding device for CNC machining, comprising a servo slide module 1; a movable platform 2 is movably mounted on the upper middle end of the servo slide module 1, a tool holder 3 is arranged just above the top of the movable platform 2, a direction adjustment mechanism is arranged between the movable platform 2 and the tool holder 3, the direction adjustment mechanism comprising a motor 15, the motor 15 being arranged on the outside of one side of the movable platform 2, a worm 6 being fixedly mounted on the output shaft of the motor 15, a worm gear 7 being movably mounted on the inner middle part of the movable platform 2, the worm gear 7 being engaged with the worm 6, a turntable 8 fixedly connected to the worm gear 7 being arranged at the bottom end of the tool holder 3, the direction adjustment mechanism further comprising a movable block 9, the movable block 9 being arranged at the lower middle end of the movable platform 2, a guide groove 10 being opened in the middle of the servo slide module 1, the movable block 9 passing through the guide groove 10 and being threadedly connected to the screw of the servo slide module 1;

[0028] In this embodiment, during feeding, the servo slide module 1 can be used to control the movement of the movable table 2, thereby driving the cutter head 5 installed on the tool holder 3 to move synchronously, and the angle of the cutter head 5 can also be adjusted. During adjustment, the motor 15 is started, and the motor 15 controls the rotation of the worm 6. When the worm 6 rotates, it drives the worm wheel 7 under the turntable 8 to rotate. When the worm wheel 7 rotates, it drives the tool holder 3 to rotate through the turntable 8, thereby controlling the adjustment angle of the cutter head 5, thereby achieving the purpose of facilitating direction adjustment.

[0029] like Figure 4 and Figure 5As shown, a card slot 4 is provided on the front side of the tool holder 3, a cutter head 5 is clamped in the middle of the card slot 4, a fixing mechanism is provided on the top of the tool holder 3, and the fixing mechanism includes a top shell 11, which is provided in the middle of the top of the tool holder 3, a baffle 12 is movably installed inside the side of the top shell 11 close to the card slot 4, a pull rod 13 is provided at the other end of the baffle 12, a spring 14 is provided between the pull rod 13 and the outer side of the top shell 11, the top of the baffle 12 close to the card slot 4 is tilted downward, the cutter head 5 is a T-shaped structure, and the right end matches the card slot 4;

[0030] In this embodiment, when replacing the cutter head 5, pull the pull rod 13. When the pull rod 13 is pulled, the spring 14 is stretched and the baffle 12 is retracted into the top shell 11. At this time, the upper end of the slot 4 is open, and then the cutter head 5 is removed from the top of the slot 4. Then put in another new cutter head 5 and clamp it in the slot 4 again. Then release the pull rod 13, and the stretched spring 14 controls the baffle 12 to reset and block the upper end of the slot 4 for limiting. In this way, one person can operate it during installation.

[0031] Working principle: During feeding, the servo slide module 1 can be used to control the movement of the movable table 2, thereby driving the cutter head 5 installed on the tool holder 3 to move synchronously, and the angle of the cutter head 5 can also be adjusted. During adjustment, the motor 15 is started, and the motor 15 controls the rotation of the worm 6. When the worm 6 rotates, it drives the worm gear 7 under the turntable 8 to rotate. When the worm gear 7 rotates, it drives the tool holder 3 to rotate through the turntable 8, thereby controlling the angle adjustment of the cutter head 5. When replacing the cutter head 5, the pull rod 13 is pulled. When the pull rod 13 is pulled, the spring 14 is stretched and the baffle 12 is retracted into the top shell 11. At this time, the upper end of the slot 4 is open, and then the cutter head 5 is removed from the top of the slot 4, and then another new cutter head 5 is put in and clamped in the slot 4 again. Then the pull rod 13 is released, and the stretched spring 14 controls the baffle 12 to reset and block the upper end of the slot 4 for limiting.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool feeding device for CNC machining, characterized in that: include Servo slide module (1); A movable platform (2) is movably mounted on the upper middle portion of the servo slide module (1); a tool holder (3) is disposed directly above the top of the movable platform (2); and a direction adjustment mechanism is disposed between the movable platform (2) and the tool holder (3); A clamping slot (4) is provided on one side of the front face of the tool holder (3), a tool head (5) is clamped in the middle of the clamping slot (4), and a fixing mechanism is provided at the top end of the tool holder (3).

2. The tool feeding device for CNC machining according to claim 1, characterized in that: The direction adjustment mechanism includes a motor (15), the motor (15) is arranged outside one side of the movable platform (2), a worm (6) is fixedly installed on the output shaft of the motor (15), a worm wheel (7) is movably installed in the middle of the inner side of the movable platform (2), the worm wheel (7) is engaged with the worm (6), and a rotating disk (8) fixedly connected to the worm wheel (7) is provided at the bottom end of the tool holder (3).

3. The tool feeding device for CNC machining according to claim 2, characterized in that: The direction adjustment mechanism also includes a movable block (9), which is arranged at the middle bottom end of the movable platform (2). A guide groove (10) is opened in the middle of the servo slide module (1), and the movable block (9) passes through the guide groove (10) and is threadedly connected to the screw of the servo slide module (1).

4. The tool feeding device for CNC machining according to claim 1, characterized in that: The fixing mechanism includes a top shell (11), the top shell (11) is arranged at the middle of the top end of the tool holder (3), a baffle (12) is movably installed inside the side of the top shell (11) close to the card slot (4), a pull rod (13) is provided at the other end of the baffle (12), and a spring (14) is provided between the pull rod (13) and the outer side of the top shell (11).

5. The tool feeding device for CNC machining according to claim 4, characterized in that: The top end of the baffle (12) on one side close to the card slot (4) is tilted downward.

6. The tool feeding device for CNC machining according to claim 1, characterized in that: The cutter head (5) is a T-shaped structure, and the right end matches the slot (4).

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