Milling head convenient to disassemble

Abstract

The utility model relates to the technical field of milling heads, and discloses a conveniently-disassembled milling head which comprises a connector, a connecting cylinder is fixedly connected to the bottom of the connector, a fixing cylinder is fixedly connected to the bottom of the connecting cylinder, a first rotating shaft is fixedly connected to the bottom of the connector, a second rotating shaft movably penetrates through the middle of the fixing cylinder, and the first rotating shaft and the second rotating shaft are movably connected. One end of the second rotating shaft is in threaded connection with a threaded cylinder, a milling cutter is inserted into one end of the second rotating shaft, and a threaded column is in threaded connection with one end of the second rotating shaft; by arranging the threaded cylinder, gaskets with different hole diameters can be replaced according to different milling cutters, the milling cutters are inserted into the middles of the gaskets from the other end of the threaded cylinder, the threaded cylinder is arranged at one end of the second rotating shaft in a threaded sleeving mode, and the threaded column is rotated in the second rotating shaft in the direction of the milling cutters, so that one end of the threaded column makes contact with one end of the milling cutters and abuts against the milling cutters; therefore, the effects of conveniently disassembling and stably fixing the milling cutters with different sizes are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of milling heads, and in particular to a detachable milling head. Background Art

[0002] The milling head is installed on the milling machine and connected to the spindle. It is a machine tool accessory used to drive the milling cutter to rotate and is the main component of the machine tool equipment.

[0003] When replacing the milling cutter, the existing milling head often needs to be disassembled and then replaced, which requires multiple calibrations, is time-consuming and labor-intensive, affects work efficiency, and after the milling cutter is replaced, the milling cutter is prone to instability, which leaves much room for improvement.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the above-mentioned problems, the present application provides a detachable milling head.

[0006] The present application provides a detachable milling head adopting the following technical solution:

[0007] A detachable milling head comprises a connecting head, a connecting tube fixedly connected to the bottom of the connecting head, a fixed tube fixedly connected to the bottom of the connecting tube, a rotating shaft 1 fixedly connected to the bottom of the connecting head, a rotating shaft 2 movably passing through the middle of the fixed tube, the rotating shaft 1 and the rotating shaft 2 are movably connected, one end of the rotating shaft 2 is threadedly connected to a threaded tube, four fan blades are fixedly connected to the outer surface of the threaded tube, one end of the threaded tube is fixedly connected to a gasket, one end of the rotating shaft 2 is plugged with a milling cutter, one end of the rotating shaft 2 is threadedly connected to a threaded column, one end of the threaded column is fixedly connected to a rear cover, and one side of the rear cover is fixedly connected to a handle.

[0008] Preferably, a slot is provided at the top of the threaded barrel, the gasket is plugged into the slot, three ears are fixedly connected to the outer surface of the threaded barrel, the outer surface of the gasket is fixedly connected to the three ears, and the ears are threadedly connected with bolts.

[0009] Preferably, a rotating block is rotatably connected to one side of the fixing cylinder, and the rotating block and the rear cover are fixedly connected by four bolts.

[0010] Preferably, the rotating shaft 1 passes through the connecting tube, one end of the rotating shaft 1 passes through the top of the fixing tube and is fixedly connected with gear 1, the outer surface of the rotating shaft 2 is fixedly sleeved with gear 2, and gear 1 is meshingly connected with gear 2.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. By setting the threaded barrel, gaskets with different apertures can be replaced according to different milling cutters. The milling cutter is inserted into the middle of the gasket from the other end of the threaded barrel, and one end of the milling cutter is blocked by the inner ring of the gasket. The threaded sleeve of the threaded barrel is set on one end of the second rotating shaft. The threaded column is rotated in the second rotating shaft toward the direction of the milling cutter, so that one end of the threaded column contacts one end of the milling cutter and presses against the milling cutter, thereby fixing the milling cutter. Compared with the prior art, it has the effect of facilitating the disassembly and stably fixing milling cutters of different sizes.

[0013] 2. By setting fan blades, four fan blades can rotate at high speed with the threaded barrel to form wind force toward the front end of the threaded barrel, which can cool the milling cutter and the workpiece when the milling cutter is cutting, and blow away the debris to prevent the debris from adhering to the surface of the milling cutter or the workpiece and affecting the cutting quality; compared with the existing technology, it has the effect of timely cooling and chip removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 It is a structural schematic diagram of a threaded barrel of an embodiment of the application;

[0016] Figure 3 It is a schematic diagram of the structure of the transfer block of the application embodiment.

[0017] Explanation of the reference numerals: 1. Connecting head; 2. Connecting cylinder; 3. Fixing cylinder; 4. Rotating shaft 1; 5. Gear 1; 6. Gear 2; 7. Rotating shaft 2; 8. Milling cutter; 9. Gasket; 10. Bolt; 11. Hanging ear; 12. Slot; 13. Threaded column; 14. Rear cover; 15. Rotating block; 16. Handle; 17. Threaded cylinder; 18. Fan blade. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a detachable milling head, referring to Figure 1 , Figure 2 and Figure 3, including a connector 1, the connector 1 can be inserted into the output end of the milling machine and magnetically fixed to the main shaft, the bottom of the connector 1 is fixedly connected with a connecting tube 2, the bottom of the connecting tube 2 is fixedly connected with a fixed tube 3, the bottom of the connector 1 is fixedly connected with a rotating shaft 1 4, the middle of the fixed tube 3 is movably penetrated by a rotating shaft 2 7, the rotating shaft 1 4 and the rotating shaft 2 7 are movably connected, the main shaft can drive the rotating shaft 1 4 to rotate, and then drive the rotating shaft 2 7 to rotate, one end of the rotating shaft 2 7 is threadedly connected with a threaded tube 17, the threaded tube 17 is threadedly connected to one end of the rotating shaft 2 7, the rotation direction of the thread is consistent with the rotation direction of the rotating shaft 2 7, the outer surface of the threaded tube 17 is fixedly connected with four fan blades 18, when the rotating shaft 2 7 rotates at high speed, the four fan blades 18 rotate with the threaded tube 17 at high speed, forming a rotation direction toward the front end of the threaded tube 17 The wind force can cool down the milling cutter 8 when the milling cutter 8 is cutting, and blow away the debris to prevent the debris from adhering to the surface of the milling cutter 8 or the workpiece and affecting the cutting quality. A gasket 9 is fixedly connected to one end of the threaded barrel 17, and the milling cutter 8 is inserted at one end of the rotating shaft 7. A threaded column 13 is threadedly connected to one end of the rotating shaft 7, and a rear cover 14 is fixedly connected to one end of the threaded column 13. A handle 16 is fixedly connected to one side of the rear cover 14. The milling cutter 8 is inserted into the middle of the gasket 9 from the other end of the threaded barrel 17. One end of the milling cutter 8 is blocked by the inner ring of the gasket 9. The threaded barrel 17 is threadedly sleeved on one end of the rotating shaft 7. Holding the handle 16, the threaded column 13 is rotated in the rotating shaft 7 toward the direction of the milling cutter 8, so that one end of the threaded column 13 contacts one end of the milling cutter 8 and presses against the milling cutter 8, thereby fixing the milling cutter 8.

[0020] Reference Figure 2 A slot 12 is provided at the top of the threaded barrel 17, and the gasket 9 is plugged into the slot 12. The outer surface of the threaded barrel 17 is fixedly connected with three ears 11, and the outer surface of the gasket 9 is fixedly connected with the three ears 11. The ears 11 are threadedly connected with bolts 10. Gaskets 9 with different apertures can be replaced according to different milling cutters 8. The gasket 9 is inserted into the slot 12 so that the three ears 11 on the outer surface of the gasket 9 correspond to the three ears 11 on the outer surface of the slot 12 respectively. The three bolts 10 are threadedly connected to fix the gasket 9 to the threaded barrel 17.

[0021] Reference Figure 3 A rotating block 15 is rotatably connected to one side of the fixed cylinder 3, and the rotating block 15 and the rear cover 14 are fixedly connected by four bolts 10. When the bolts 10 are fixed, the rotating shaft 2 7 rotates, driving the threaded column 13 and the bolts 10 to rotate. At the same time, the rotating block 15 rotates on one side of the fixed cylinder 3, which can enhance the stability of the rotating shaft 2 7 when rotating.

[0022] Reference Figure 2, shaft 1 4 passes through the connecting tube 2, one end of shaft 1 4 passes through the top of the fixed tube 3 and is fixedly connected with a gear 1 5, the outer surface of shaft 2 7 is fixedly sleeved with a gear 2 6, gear 1 5 is meshingly connected with gear 2 6, the main shaft can drive shaft 1 4 to rotate, and through the two meshing gears 1 5 and gear 2 6, shaft 2 7 can be driven to rotate, thereby realizing the side cutting of the milling cutter 8.

[0023] The implementation principle of a detachable milling head in the embodiment of the present application is as follows: by setting a threaded barrel 17, gaskets 9 of different apertures can be replaced according to different milling cutters 8, the gasket 9 is inserted into the slot 12, so that the three hanging ears 11 on the outer surface of the gasket 9 correspond to the three hanging ears 11 on the outer surface of the slot 12 respectively, and three bolts 10 are threadedly connected, so that the gasket 9 and the threaded barrel 17 can be fixedly connected, and the milling cutter 8 is inserted into the middle part of the gasket 9 from the other end of the threaded barrel 17, and one end of the milling cutter 8 is blocked by the inner ring of the gasket 9, and the threaded barrel 17 is threadedly sleeved on one end of the rotating shaft 7, and the handle 16 is held, and the threaded column 13 is rotated in the rotating shaft 7 toward the direction of the milling cutter 8, so that one end of the threaded column 13 contacts one end of the milling cutter 8 and presses against the milling cutter 8, thereby fixing the milling cutter 8, which has the effect of facilitating disassembly and stably fixing milling cutters 8 of different sizes;

[0024] By setting the fan blades 18, the four fan blades 18 can rotate at high speed with the threaded barrel 17 to form wind force toward the front end of the threaded barrel 17. When the milling cutter 8 is cutting, the milling cutter 8 and the workpiece can be cooled, and the debris can be blown away to prevent the debris from adhering to the surface of the milling cutter 8 or the workpiece and affecting the cutting quality. It has the effect of timely cooling and chip removal.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable milling head, comprising a connecting head (1), characterized in that: The bottom of the connecting head (1) is fixedly connected to a connecting tube (2), the bottom of the connecting tube (2) is fixedly connected to a fixing tube (3), the bottom of the connecting head (1) is fixedly connected to a rotating shaft 1 (4), a rotating shaft 2 (7) movably penetrates the middle of the fixing tube (3), the rotating shaft 1 (4) and the rotating shaft 2 (7) are movably connected, one end of the rotating shaft 2 (7) is threadedly connected to a threaded tube (17), the outer surface of the threaded tube (17) is fixedly connected to four fan blades (18), one end of the threaded tube (17) is fixedly connected to a gasket (9), one end of the rotating shaft 2 (7) is plugged with a milling cutter (8), one end of the rotating shaft 2 (7) is threadedly connected to a threaded column (13), one end of the threaded column (13) is fixedly connected to a rear cover (14), and one side of the rear cover (14) is fixedly connected to a handle (16).

2. The detachable milling head according to claim 1, characterized in that: The top of the threaded barrel (17) is provided with a slot (12), the gasket (9) is plugged into the slot (12), the outer surface of the threaded barrel (17) is fixedly connected with three hanging ears (11), the outer surface of the gasket (9) is fixedly connected with the three hanging ears (11), and the hanging ears (11) are threadedly connected with bolts (10).

3. The easily disassembled milling head according to claim 1, characterized in that: A rotating block (15) is rotatably connected to one side of the fixed cylinder (3), and the rotating block (15) and the rear cover (14) are fixedly connected via four bolts (10).

4. The easily disassembled milling head according to claim 1, characterized in that: The rotating shaft 1 (4) passes through the connecting tube (2), one end of the rotating shaft 1 (4) passes through the top of the fixing tube (3) and is fixedly connected with a gear 1 (5), the outer surface of the rotating shaft 2 (7) is fixedly sleeved with a gear 2 (6), and the gear 1 (5) is meshingly connected with the gear 2 (6).

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