CNC machining center tool bit screwing tool

Abstract

The utility model discloses a CNC machining center tool bit screwing tool which comprises a machine tool base body, a shell is arranged on the outer wall of one side of the machine tool base body, a base is arranged on the inner wall of one side of the shell, a polishing frame is fixed to one end of the base, a milling cutter head is installed in the polishing frame, one end of the milling cutter head extends to the outer portion of the polishing frame and is provided with a milling cutter body, and the other end of the milling cutter head extends to the outer portion of the polishing frame. The end, away from the milling cutter head, of the milling cutter body is provided with a milling cutter connecting end, the end, away from the milling cutter body, of the milling cutter connecting end extends out of the shell and is provided with a milling cutter tail, the end, away from the milling cutter connecting end, of the milling cutter tail is provided with a protection base, and the outer walls of the two ends of the milling cutter body are each provided with a clamping frame. Nut pairs are installed on the outer walls of the two sides of the two-way lead screw in a threaded mode, and connecting rods are arranged on the outer walls of one sides of the nut pairs. According to the utility model, the clamping and fixing effects of the clamping frame on the milling cutter body are guaranteed, the milling cutter head is convenient to disassemble, assemble and replace, and the sharpness of the milling cutter head is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tool head screwing equipment, in particular to a tool head screwing equipment for a CNC machining center. Background Art

[0002] In the production process of CNC machine tools, CNC machining center is an indispensable process. When using CNC machining center, different cutter heads need to be replaced according to different needs. In order to facilitate the replacement of cutter heads, corresponding cutter head screwing tooling is required.

[0003] Reference authorization announcement number CN213258162U is a labor-saving CNC machining center cutter head screwing tool, which includes a CNC numerical control machine tool, a screwing device is fixedly installed on the left side of the CNC numerical control machine tool, and the inside of the screwing device is connected with a milling cutter head and a milling cutter body from left to right in sequence, the right side of the milling cutter body is integrally connected with a milling cutter tail, and the right side of the milling cutter tail is threadedly connected with a protective cover, the outer side of the screwing device is fixedly connected with a protective shell, and the outer side of the protective shell is connected with a connecting block, and the left side wall of the connecting block is fixedly installed with a rocker, the screwing device includes a shell, a two-way adjustment rod, a push block, an adjustment block and an adjustment slot, the shell A two-way adjustment rod is connected to the inside of the body, a push block is connected to the outside of the two-way adjustment rod, an adjustment block is fixedly connected to the bottom of the push block, and an adjustment groove is provided on the lower side wall of the shell. The labor-saving CNC machining center cutter head screwing tool has high stability and is convenient for screwing. According to the above, although the screwing tool can be well applied to disassemble and assemble the milling cutter head, it is usually not convenient to lock the rocker wheel component, which makes the rocker wheel easy to rotate due to external force factors, and thus it is difficult to position and place the milling cutter head. In addition, the screwing tool is not convenient for grinding the milling cutter head, and it is difficult to ensure the sharpness of the milling cutter head, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a CNC machining center cutter head screwing tool to solve the problem that the screwing tool proposed in the above background technology can be well applied to disassemble and assemble the milling cutter head, but it is usually not convenient to lock the rocker component, so that the rocker is easy to rotate due to external force factors, and it is difficult to position and place the milling cutter head. In addition, the screwing tool is not convenient for grinding the milling cutter head, and it is difficult to ensure the sharpness of the milling cutter head.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC machining center tool head screwing tool, including a machine tool base, a shell is provided on the outer wall of one side of the machine tool base, a base is provided on the inner wall of one side of the shell, a grinding frame is fixed to one end of the base, a milling cutter head is installed inside the grinding frame, one end of the milling cutter head extends to the outside of the grinding frame and is provided with a milling cutter body, one end of the milling cutter body away from the milling cutter head is provided with a milling cutter connecting end, one end of the milling cutter connecting end away from the milling cutter body extends to the outside of the shell and is provided with a milling cutter tail, the A protective seat is installed at the end of the milling cutter tail away from the milling cutter connection end, and clamping frames are installed on the outer walls of both ends of the milling cutter body, a two-way screw is rotatably installed inside the shell on one side of the milling cutter body, and nut pairs are threadedly installed on the outer walls on both sides of the two-way screw, a connecting rod is provided on the outer wall of one side of the nut pair, and the end of the connecting rod away from the nut pair is fixedly connected to the outer wall of the clamping frame, a guide rail is provided on the inner wall of the shell on one side of the nut pair, and a rail seat is slidably connected to the outer wall of the guide rail, and the end of the rail seat away from the guide rail is fixedly connected to the outer wall of the nut pair.

[0006] Preferably, grinding blocks are provided on the inner walls of both sides of the grinding frame, and the inner walls of the grinding blocks are in contact with the outer walls of the milling cutter head. The milling cutter head can be ground by the arrangement of the grinding blocks.

[0007] Preferably, a driven conical tooth is fixed on the outer wall of the bidirectional screw between the nut pairs, and an active conical tooth is provided inside the shell on one side of the driven conical tooth. The active conical tooth and the driven conical tooth are meshed with each other. The active conical tooth and the driven conical tooth are meshed with each other, so that the driven conical tooth is driven to rotate when the active conical tooth rotates.

[0008] Preferably, a rotating shaft is provided on the outer wall of the active conical tooth, and one end of the rotating shaft away from the active conical tooth extends to the outside of the shell. The rotating shaft is movably connected to the shell, and the active conical tooth is driven to rotate by the setting of the rotating shaft.

[0009] Preferably, a connector is provided on the outer wall of the rotating shaft at one end away from the active conical teeth, and a rotating handle is provided at one end of the connecting head away from the rotating shaft, so that the rotating shaft can be rotated by the setting of the rotating handle.

[0010] Preferably, a socket is provided on the outer wall of the shell on one side of the turning handle, and a connector is installed on the end of the turning handle away from the connecting head, one end of the connector extends to the interior of the socket, and one end of the connector passes through the turning handle and is plugged into the interior of the socket so as to lock the turning handle.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the CNC machining center cutter head screwing tooling not only ensures the clamping and fixing effect of the clamping frame on the milling cutter body, but also facilitates the disassembly, assembly and replacement of the milling cutter head, and ensures the sharpness of the milling cutter head;

[0012] (1) By inserting one end of the connector through the handle and inserting it into the socket, the handle can be locked to reduce the rotation of the shaft due to external forces, thereby ensuring the clamping and fixing effect of the clamp frame on the milling cutter body;

[0013] (2) By rotating the handle, the active conical teeth are driven to rotate through the rotating shaft, and the active conical teeth are driven to rotate the bidirectional screw rod through the driven conical teeth. At this time, the nut pair is located on the outer wall of the bidirectional screw rod and slides toward each other, so that the nut pair drives the clamping frame to be raised and lowered through the connecting rod, and the two clamping frames can clamp or release the milling cutter body, thereby facilitating the disassembly and replacement of the milling cutter head;

[0014] (3) By arranging two grinding blocks on the inner wall of the grinding frame, when the milling cutter head is inserted into the inner side of the grinding frame and rotated, the grinding blocks can grind the outer wall of the milling cutter head, thereby ensuring the sharpness of the milling cutter head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side view of the bidirectional screw rod of the utility model;

[0017] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of the connector of the utility model from the side.

[0019] In the figure: 1. machine tool base; 2. shell; 3. base; 4. grinding frame; 5. grinding block; 6. milling cutter head; 7. milling cutter body; 8. clamping frame; 9. milling cutter connecting end; 10. milling cutter tail; 11. protective seat; 12. two-way screw rod; 13. nut pair; 14. connecting rod; 15. guide rail; 16. rail seat; 17. driven tapered gear; 18. driving tapered gear; 19. rotating shaft; 20. rotating handle; 21. connector; 22. connector seat; 23. connector. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a CNC machining center tool head screwing tool, including a machine tool base 1, a shell 2 is provided on the outer wall of one side of the machine tool base 1, a base 3 is provided on the inner wall of one side of the shell 2, a grinding frame 4 is fixed at one end of the base 3, and grinding blocks 5 are provided on the inner walls of both sides of the grinding frame 4, and the inner wall of the grinding block 5 touches the outer wall of the milling cutter head 6;

[0022] When in use, the grinding block 5 is arranged so as to grind the milling cutter head 6;

[0023] A milling cutter head 6 is installed inside the grinding frame 4, one end of the milling cutter head 6 extends to the outside of the grinding frame 4 and is provided with a milling cutter body 7, one end of the milling cutter body 7 away from the milling cutter head 6 is provided with a milling cutter connecting end 9, one end of the milling cutter connecting end 9 away from the milling cutter body 7 extends to the outside of the housing 2 and is provided with a milling cutter tail 10, and one end of the milling cutter tail 10 away from the milling cutter connecting end 9 is provided with a protective seat 11;

[0024] A clamping frame 8 is installed on the outer wall of both ends of the milling cutter body 7, a bidirectional screw rod 12 is rotatably installed inside the housing 2 on one side of the milling cutter body 7, a nut pair 13 is threadedly installed on the outer wall of both sides of the bidirectional screw rod 12, a driven conical tooth 17 is fixed on the outer wall of the bidirectional screw rod 12 between the nut pairs 13, and an active conical tooth 18 is provided inside the housing 2 on one side of the driven conical tooth 17, and the active conical tooth 18 and the driven conical tooth 17 are meshed with each other;

[0025] When in use, the active conical teeth 18 and the driven conical teeth 17 are meshed with each other, so that when the active conical teeth 18 rotate, the driven conical teeth 17 are driven to rotate;

[0026] A rotating shaft 19 is provided on the outer wall of the active conical tooth 18. One end of the rotating shaft 19 away from the active conical tooth 18 extends to the outside of the housing 2. The rotating shaft 19 is movably connected to the housing 2.

[0027] When in use, the rotating shaft 19 is arranged to drive the active conical gear 18 to rotate;

[0028] A connector 23 is provided on the outer wall of the rotating shaft 19 at one end away from the active conical gear 18, and a rotating handle 20 is provided at one end of the connector 23 away from the rotating shaft 19;

[0029] When in use, the handle 20 is arranged so as to rotate the shaft 19;

[0030] A socket 22 is provided on the outer wall of the housing 2 on one side of the handle 20. A plug connector 21 is installed on the end of the handle 20 away from the connector 23. One end of the plug connector 21 extends into the socket 22.

[0031] When in use, one end of the plug-in 21 passes through the turning handle 20 and is plugged into the inside of the plug-in seat 22, so as to lock the turning handle 20;

[0032] A connecting rod 14 is provided on the outer wall of one side of the nut pair 13, and the end of the connecting rod 14 away from the nut pair 13 is fixedly connected to the outer wall of the clamping frame 8. A guide rail 15 is provided on the inner wall of the shell 2 on one side of the nut pair 13, and a rail seat 16 is slidably connected to the outer wall of one side of the guide rail 15, and the end of the rail seat 16 away from the guide rail 15 is fixedly connected to the outer wall of the nut pair 13.

[0033] When the embodiment of the present application is used, firstly, grinding blocks 5 are arranged on the inner walls of both sides of the grinding frame 4. When the milling cutter head 6 is inserted into the grinding frame 4 and rotated, the grinding blocks 5 can grind the outer wall of the milling cutter head 6 to ensure the sharpness of the milling cutter head 6 and improve the functionality of the screwing tool. Then, the connector 21 is detached to the outside of the handle 20, and then the handle 20 is rotated to drive the active conical teeth 18 to rotate through the rotating shaft 19. Since the active conical teeth 18 and the driven conical teeth 17 are meshed with each other, the active conical teeth 18 drive the double conical teeth 17 to rotate. The screw rod 12 is rotated, and the nut pair 13 is located on the outer wall of the bidirectional screw rod 12 and slides toward each other, so that the nut pair 13 drives the clamping frame 8 to be raised and lowered through the connecting rod 14, and the two clamping frames 8 can clamp or loosen the milling cutter body 7 to facilitate the disassembly and replacement of the milling cutter body 7. Finally, the turning handle 20 can be locked by passing one end of the connector 21 through the turning handle 20 and plugging it into the socket 22 to reduce the rotation of the rotating shaft 19 due to external force factors, thereby ensuring the clamping and fixing effect of the clamping frame 8 on the milling cutter body 7, thereby completing the use of the screwing tool.

Claims

1. A tool for screwing a cutter head of a CNC machining center, characterized in that: The machine tool comprises a machine tool base (1), a shell (2) is provided on the outer wall of one side of the machine tool base (1), a base (3) is provided on the inner wall of one side of the shell (2), a grinding frame (4) is fixed on one end of the base (3), a milling cutter head (6) is installed inside the grinding frame (4), one end of the milling cutter head (6) extends to the outside of the grinding frame (4) and is provided with a milling cutter body (7), one end of the milling cutter body (7) away from the milling cutter head (6) is provided with a milling cutter connecting end (9), one end of the milling cutter connecting end (9) away from the milling cutter body (7) extends to the outside of the shell (2) and is provided with a milling cutter tail (10), one end of the milling cutter tail (10) away from the milling cutter connecting end (9) is installed with a protective seat (11), A clamping frame (8) is installed on the outer walls of both ends of the milling cutter body (7); a bidirectional screw rod (12) is rotatably installed inside the shell (2) on one side of the milling cutter body (7); a nut pair (13) is threadedly installed on the outer walls on both sides of the bidirectional screw rod (12); a connecting rod (14) is provided on the outer wall of one side of the nut pair (13); the end of the connecting rod (14) away from the nut pair (13) is fixedly connected to the outer wall of the clamping frame (8); a guide rail (15) is provided on the inner wall of the shell (2) on one side of the nut pair (13); a rail seat (16) is slidably connected to the outer wall of one side of the guide rail (15); the end of the rail seat (16) away from the guide rail (15) is fixedly connected to the outer wall of the nut pair (13).

2. A CNC machining center tool head screwing tool according to claim 1, characterized in that: Grinding blocks (5) are provided on the inner walls of both sides of the grinding frame (4), and the inner walls of the grinding blocks (5) are in contact with the outer wall of the milling cutter head (6).

3. A CNC machining center tool head screwing tool according to claim 1, characterized in that: A driven conical tooth (17) is fixed on the outer wall of the bidirectional screw rod (12) between the nut pairs (13), and an active conical tooth (18) is provided inside the housing (2) on one side of the driven conical tooth (17), and the active conical tooth (18) and the driven conical tooth (17) are meshed with each other.

4. A CNC machining center tool head screwing tool according to claim 3, characterized in that: A rotating shaft (19) is provided on the outer wall of the active conical tooth (18), and one end of the rotating shaft (19) away from the active conical tooth (18) extends to the outside of the housing (2), and the rotating shaft (19) is movably connected to the housing (2).

5. A CNC machining center tool head screwing tool according to claim 4, characterized in that: A connector (23) is provided on the outer wall of the end of the rotating shaft (19) away from the active conical teeth (18), and a rotating handle (20) is provided on the end of the connecting head (23) away from the rotating shaft (19).

6. A CNC machining center tool head screwing tool according to claim 5, characterized in that: A socket (22) is provided on the outer wall of the housing (2) on one side of the rotating handle (20), and a plug-in connector (21) is plugged and installed on the end of the rotating handle (20) away from the connector (23), and one end of the plug-in connector (21) extends into the interior of the socket (22).

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