Angle-adjustable vertical and horizontal double-output milling head

Abstract

The utility model relates to the technical field of milling heads, and discloses an angle-adjustable vertical and horizontal double-output milling head which comprises a shell, a driving shaft is rotatably connected in the shell, one end of the driving shaft is fixedly connected with a driving bevel gear, the top of the shell is rotatably connected with a second driven shaft, and the top end of the second driven shaft is fixedly connected with a first output chuck. And one side of the second driven shaft is fixedly connected with a second driven bevel gear engaged with the driving bevel gear, and one side of the shell is provided with an annular groove and an avoiding groove. Transmission is achieved through the driving shaft, the first output chuck and the second output chuck are driven to rotate through the driving bevel gear, the second driven bevel gear and the first driven bevel gear respectively, vertical and horizontal double output is achieved, and meanwhile the rotating base can be rotated to a proper position and fixed through the locking assembly. Therefore, the output angle of the vertical and horizontal double-output milling head is adjusted, and a milling machine is suitable for multi-angle machining of workpieces through the double-output milling head.

Description

Technical Field

[0001] The utility model relates to the technical field of milling heads, and more specifically to an angle-adjustable vertical and horizontal double-output milling head. Background Art

[0002] Vertical and horizontal double output milling head is a milling tool, commonly used for milling metal workpieces. Its design features two cutting edges, which can perform milling operations in two directions at the same time.

[0003] The vertical and horizontal dual-output milling head can improve production efficiency because it can complete two milling processes in one operation, reducing the time of fixing and repositioning the workpiece. At the same time, it can also improve the processing quality because two cutting edges can be milled at the same time, reducing cutting force and vibration.

[0004] At present, some workpieces need to be cut at different angles at the same time, but the existing vertical and horizontal dual-output milling heads generally process in two vertical directions, which makes it inconvenient to perform inclined multi-angle processing. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an angle-adjustable vertical and horizontal dual-output milling head to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: an angle-adjustable vertical and horizontal double-output milling head, comprising a shell, a driving shaft rotatably connected in the shell, one end of the driving shaft is fixedly connected to a driving bevel gear, a driven shaft 2 is rotatably connected to the top of the shell, an output chuck 1 is fixedly connected to the top of the driven shaft 2, one side of the driven shaft 2 is fixedly connected to a driven bevel gear 2 meshing with the driving bevel gear, an annular groove and a avoidance groove are provided on one side of the shell, a rotating seat is slidably connected in the annular groove, a driven shaft 1 is rotatably connected in the rotating seat, one end of the driven shaft 1 is fixedly connected to the output chuck 2, the other end of the driven shaft 1 passes through the avoidance groove and is fixedly connected to the driven bevel gear 1 meshing with the driven bevel gear 2, and a locking component for fixing the position of the output chuck 2 is provided on one side of the shell.

[0007] As a further solution of the utility model, the rotation center line of the rotating seat coincides with the center line of the second driven shaft.

[0008] As a further solution of the utility model, the locking assembly includes a plurality of stepped sockets, and the plurality of stepped sockets are all opened on the circumferential outer wall of the shell. A mounting hole is opened on one side of the rotating seat, and a threaded sleeve is fixedly connected in the mounting hole. A screw is threadedly connected in the threaded sleeve, and a positioning pin which is inserted into the stepped socket is fixedly connected at one end of the screw.

[0009] As a further solution of the utility model, one end of the positioning pin is provided with a chamfer.

[0010] As a further solution of the utility model, deep groove ball bearings are provided at the rotational connection parts of the driving shaft, the driven shaft 1 and the driven shaft 2 with the housing.

[0011] As a further solution of the utility model, connection holes are provided at four corners of one side of the shell.

[0012] As a further solution of the utility model, both ends of the rotating seat are fixedly connected with curtains, and one end of the curtain is fixed to the shell, and the curtain covers the avoidance groove.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is driven by a driving shaft, and the driving bevel gear, the driven bevel gear 2 and the driven bevel gear 1 respectively drive the output chuck 1 and the output chuck 2 to rotate and realize vertical and horizontal dual output. At the same time, the output angle of the vertical and horizontal dual output milling head can be adjusted by rotating the rotating seat to a suitable position and fixing it through a locking assembly, so that the milling machine is suitable for multi-angle processing of workpieces through this dual output milling head.

[0015] 2. The utility model rotates the screw to drive the positioning pin deep into the stepped socket and is locked and fixed, and the screw is effectively avoided while the stepped socket is engaged with the positioning pin.

[0016] 3. The utility model effectively shields the avoidance groove through the curtain, thereby preventing external dust from entering the housing through the avoidance groove after the dual-output milling head is used for a long time, thereby preventing the internal parts thereof from being affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the left three-dimensional structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0020] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.

[0021] The accompanying drawings are marked as follows: 1. output chuck 1; 2. output chuck 2; 3. curtain cloth; 4. housing; 5. connecting hole; 6. driving shaft; 7. rotating seat; 8. avoidance groove; 9. ring groove; 10. threaded sleeve; 11. screw; 12. driven shaft 1; 13. driven bevel gear 1; 14. driving bevel gear; 15. stepped jack; 16. driven shaft 2; 17. driven bevel gear 2; 18. positioning pin. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 4 The utility model provides an angle-adjustable vertical and horizontal double-output milling head, including a shell 4, a driving shaft 6 is rotatably connected in the shell 4, one end of the driving shaft 6 is keyed to a driving bevel gear 14, and connecting holes 5 are provided at four corners of one side of the shell 4, so as to facilitate the fixation of the double-output milling head and the milling machine, a driven shaft 16 is rotatably connected to the top of the shell 4, an output chuck 1 is fixed to the top of the driven shaft 16 by bolts, a driven bevel gear 17 meshing with the driving bevel gear 14 is keyed to one side of the driven shaft 16, an annular groove 9 and a avoidance groove 8 are provided on one side of the shell 4, a rotating seat 7 is slidably connected in the annular groove 9, the rotation center line of the rotating seat 7 coincides with the center line of the driven shaft 16, a driven shaft 12 is rotatably connected in the rotating seat 7, one end of the driven shaft 12 is fixed to the output chuck 2 by bolts, and the other end of the driven shaft 12 passes through the avoidance groove 8 and is keyed to the driven bevel gear 17 The driven bevel gear 13 is meshed with each other, and a locking component is provided on one side of the housing 4 to fix the position of the output chuck 2. The transmission is transmitted through the driving shaft 6, and the output chuck 1 and the output chuck 2 are respectively driven to rotate and realize vertical and horizontal dual output through the driving bevel gear 14, the driven bevel gear 2 17 and the driven bevel gear 13. At the same time, the rotating seat 7 can be rotated to a suitable position along the annular groove 9 and fixed by the locking component by releasing the locking component and rotating the rotating seat 7. At this time, the driven bevel gear 13 is always in a meshing state with the driven bevel gear 2 17, so that the output angle of the vertical and horizontal dual output milling head can be adjusted, and then the milling machine is suitable for multi-angle processing of workpieces through this dual output milling head. The driving shaft 6, the driven shaft 12 and the driven shaft 2 16 are all provided with deep groove ball bearings at the rotating connection parts with the housing 4, thereby effectively reducing the friction between the driving shaft 6, the driven shaft 12 and the driven shaft 2 16 and the housing 4 when they rotate.

[0024] In the utility model, the locking assembly includes a plurality of stepped jacks 15, and the plurality of stepped jacks 15 are all provided on the circumferential outer wall of the housing 4. A mounting hole is provided on one side of the rotating seat 7, and a threaded sleeve 10 is welded in the mounting hole. A screw 11 is connected to the threaded sleeve 10, and a positioning pin 18 is welded at one end of the screw 11 to be plugged into the stepped jack 15. By rotating the screw 11, the screw 11 drives the positioning pin 18 along the threaded sleeve 10 to penetrate into the stepped jack 15 and be locked and fixed, and the step The step-type socket 15 is engaged with the positioning pin 18, and the screw 11 is effectively avoided. One end of the positioning pin 18 is provided with a chamfered angle, which facilitates the positioning pin 18 to be inserted into the stepped socket 15. Both ends of the rotating seat 7 are bonded with curtains 3, and one end of the curtain 3 is fixed to the shell 4. The curtain 3 covers the avoidance groove 8, and the curtain 3 effectively blocks the avoidance groove 8, thereby preventing external dust from entering the shell 4 through the avoidance groove 8 after long-term use of the dual-output milling head, thereby affecting its internal parts.

[0025] The use of the dual output milling head is divided into the following steps:

[0026] S1: First, fix the dual-output milling head to the milling machine, and realize the transmission of the output shaft of the milling machine through the driving shaft 6, and drive the output chuck 1 and the output chuck 2 to rotate through the driving bevel gear 14, the driven bevel gear 2 17 and the driven bevel gear 1 13 respectively to realize vertical and horizontal dual output;

[0027] S2: During adjustment, the screw 11 is rotated so that the screw 11 drives the positioning pin 18 to move outward along the threaded sleeve 10 and disengage the stepped socket 15 from the contact engagement state;

[0028] S3: Then rotate the rotating seat 7 so that the rotating seat 7 rotates along the annular groove 9 to a suitable position;

[0029] S4: Then rotate the screw 11 in the opposite direction, so that the screw 11 drives the positioning pin 18 along the threaded sleeve 10 to penetrate into the stepped socket 15 and be locked and fixed, and the screw 11 is effectively avoided while the stepped socket 15 is engaged with the positioning pin 18. At this time, the driven bevel gear 13 is always in a meshing state with the driven bevel gear 2 17, so that the output angle of the vertical and horizontal dual-output milling head can be adjusted, and then the milling machine can be suitable for multi-angle processing of workpieces through this dual-output milling head.

[0030] Finally, a few points should be explained: 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;

[0031] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention 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 invention can be combined with each other.

Claims

1. An angle-adjustable vertical and horizontal dual-output milling head, comprising a housing (4), a driving shaft (6) rotatably connected inside the housing (4), characterized in that: One end of the driving shaft (6) is fixedly connected to a driving bevel gear (14); the top of the housing (4) is rotatably connected to a driven shaft (16); the top of the driven shaft (16) is fixedly connected to an output chuck (1); one side of the driven shaft (16) is fixedly connected to a driven bevel gear (17) meshing with the driving bevel gear (14); one side of the housing (4) is provided with an annular groove (9) and a position-avoiding groove (8); a rotating seat (7) is slidably connected in the annular groove (9); a driven shaft (12) is rotatably connected in the rotating seat (7); one end of the driven shaft (12) is fixedly connected to an output chuck (2); the other end of the driven shaft (12) passes through the position-avoiding groove (8) and is fixedly connected to a driven bevel gear (13) meshing with the driven bevel gear (17); and one side of the housing (4) is provided with a locking component for fixing the position of the output chuck (2).

2. The angle-adjustable vertical and horizontal dual-output milling head according to claim 1, characterized in that: The rotation center line of the rotating seat (7) coincides with the center line of the second driven shaft (16).

3. The angle-adjustable vertical and horizontal dual-output milling head according to claim 1, characterized in that: The locking assembly comprises a plurality of stepped jacks (15), each of which is provided on the circumferential outer wall of the housing (4); a mounting hole is provided on one side of the rotating seat (7); a threaded sleeve (10) is fixedly connected in the mounting hole; a screw (11) is threadedly connected in the threaded sleeve (10); and a positioning pin (18) which is plugged into the stepped jack (15) is fixedly connected at one end of the screw (11).

4. The angle-adjustable vertical and horizontal dual-output milling head according to claim 3, characterized in that: One end of the positioning needle (18) is provided with a chamfered angle.

5. The angle-adjustable vertical and horizontal dual-output milling head according to claim 1, characterized in that: Deep groove ball bearings are provided at the rotational connection locations of the driving shaft (6), the driven shaft 1 (12) and the driven shaft 2 (16) and the housing (4).

6. The angle-adjustable vertical and horizontal dual-output milling head according to claim 1, characterized in that: Connection holes (5) are provided at four corners of one side of the shell (4).

7. The angle-adjustable vertical and horizontal dual-output milling head according to claim 6, characterized in that: Both ends of the rotating seat (7) are fixedly connected to curtains (3), and one end of the curtain (3) is fixed to the shell (4), and the curtain (3) covers the avoidance groove (8).

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