CN215145085U

CN215145085U - Cutter head with automatic indexing function

Info

Publication number: CN215145085U
Application number: CN202121282789.6U
Authority: CN
Inventors: 陈二艳
Original assignee: Tangshan Duobeijia Mechanical Equipment Manufacturing Co ltd
Current assignee: Tangshan Duobeijia Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a cutter head with automatic graduation function, includes the cutter head set casing, and the bottom of cutter head set casing is rotated and is connected with milling cutter sectional fixture, and the both sides fixedly connected with installation catching groove of cutter head set casing, the top of cutter head set casing are rotated and are connected with the axis of rotation, and the inside of two installation catching grooves all installs the lock joint piece, the fixed plugboard of top fixedly connected with of two lock joint pieces. The utility model discloses directly save secondary dress card and wire-electrode cutting's time, machining efficiency is greatly improved, the cost is saved, directly save secondary dress card and wire-electrode cutting's time, the direct finished product of the work piece of once dress card, the time of secondary dress card and wire-electrode cutting has been practiced thrift, and unable adjustment base can change according to the difference of lathe kind, thereby the cutter head of current automatic graduation function has been solved, current indexing mechanism structurally exists not enoughly, the structure is complicated, it is inconvenient to maintain, mostly the bolt fastening during installation, use inconvenient problem.

Description

Cutter head with automatic indexing function

Technical Field

The utility model relates to a cutter head technical field especially relates to a cutter head with automatic graduation function.

Background

The vertical milling head is mainly used for milling of a common vertical lathe, and the defect that the common vertical lathe cannot mill is overcome. The method mainly comprises the following steps: a servo motor; a side milling head; the shaft coupling, unable adjustment base, vertical cutter head are a device that is used for the vertical lathe processing keyway. The factory often processes the workpieces such as gears, fan impellers and the like. The key groove needs to be processed in the processing process, the workpiece needs to be clamped secondarily after the early vertical lathe is processed, and the key groove is processed by linear cutting, so that the working time is prolonged, and the cost is increased.

The processing main shaft of current cutter head generally is horizontal or vertical single form, often need install indexing mechanism additional in order to realize the adjustment of main shaft angle at the cutter head that adopts horizontal main shaft to realize multiaspect processing, but current indexing mechanism structurally exists not enoughly, and the structure is complicated, maintains inconveniently, mostly is the bolt fastening during the installation, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a cutter head with automatic graduation function has solved the cutter head of current automatic graduation function, and current indexing mechanism structurally exists not enoughly, and the structure is complicated, maintains inconveniently, mostly is the bolt fastening during the installation, uses inconvenient problem.

(II) technical scheme

The utility model provides a milling head with automatic indexing function, which comprises a milling head fixing shell, wherein the bottom of the milling head fixing shell is rotationally connected with a milling cutter mounting clamp, the two sides of the milling head fixing shell are fixedly connected with mounting buckle grooves, the top of the milling head fixing shell is rotatably connected with a rotating shaft, the insides of the two mounting buckle grooves are respectively provided with a buckling block, the top of the two buckling blocks is fixedly connected with a fixed inserting plate, the top of the fixed inserting plate is fixedly connected with a fixed mounting plate, the bottom of the milling head fixing shell and positioned on the periphery of the milling cutter mounting clamp are rotatably connected with a bearing, a gear shaft is fixedly connected with the inner part of the milling head fixing shell and positioned at the top of the cutter mounting clamp, a gear ring is meshed with the top of the gear shaft, the top fixedly connected with connecting block of ring gear, the top fixedly connected with flexible axle of connecting block.

Preferably, the top end of the flexible shaft is fixedly connected with the bottom end of the rotating shaft, and the surface of the top end of the flexible shaft is rotatably connected with the top of the milling head fixing shell through a tapered roller bearing.

Preferably, the inner wall of the milling head fixing shell and two sides of the flexible shaft are fixedly connected with lubricating oil grooves.

Preferably, bolt mounting holes are formed in four corners of the fixed mounting plate.

Preferably, the milling head fixing shell is made of stainless steel.

Preferably, the fixed plugboard is selected from Q235A.

Preferably, the milling cutter mounting fixture is an ER collet chuck.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the milling cutter mounting fixture is rotatably connected to the bottom of the milling head fixing shell, the mounting buckle grooves are fixedly connected to two sides of the milling head fixing shell, the rotating shaft is rotatably connected to the top of the milling head fixing shell, the buckling blocks are respectively mounted in the two mounting buckle grooves, the fixing insertion plate is fixedly connected to the tops of the two buckling blocks, the fixing insertion plate is fixedly connected to the top of the fixing insertion plate, the bearing is rotatably connected to the bottom of the milling head fixing shell and positioned on the periphery of the milling cutter mounting fixture, the gear shaft is fixedly connected to the top of the cutter mounting fixture and positioned in the milling head fixing shell, the gear ring is meshed with the top of the gear shaft, the connecting block is fixedly connected to the top of the gear ring, the flexible shaft is fixedly connected to the top of the connecting block, and through research on the vertical milling head special for the vertical lathe, the time for secondary clamping and linear cutting is directly saved, the processing efficiency is greatly improved, the cost is saved, the vertical milling head special for the vertical lathe is researched, the time of secondary clamping and linear cutting is directly saved, the processing efficiency is greatly improved, the cost is saved, and the servo motor is controlled through a numerical control system. The number of revolutions of the motor is adjusted to 5-1500 revolutions, the motor drives the coupler, and the coupler drives the side milling head to mill the key slot by the vertical lathe. The workpiece is directly finished in the primary clamping mode, and the time for secondary clamping and linear cutting is saved. Moreover, the fixed base can be replaced according to different types of machine tools, so that the milling head with the existing automatic indexing function is solved, the existing indexing mechanism is structurally insufficient, the structure is complex, the maintenance is inconvenient, most of the existing indexing mechanism is fixed by bolts during installation, and the problem of inconvenience in use is solved.

Drawings

Fig. 1 is a schematic structural diagram of a milling head with an automatic indexing function according to the present invention.

Fig. 2 is a schematic structural diagram of a milling head fixing shell in a milling head with an automatic indexing function provided by the present invention.

Reference numerals: 1. a milling head fixing shell; 2. installing a clamp for the milling cutter; 3. installing a buckle slot; 4. a rotating shaft; 5. fixing the plugboard; 6. fixing the mounting plate; 7. a bolt mounting hole; 8. a buckling block; 9. a bearing; 10. a rack shaft; 11. a ring gear; 12. connecting blocks; 13. a flexible shaft; 14. a lubricating oil groove; 15. a tapered roller bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a cutter head with automatic graduation function, including cutter head set casing 1, the bottom of cutter head set casing 1 is rotated and is connected with milling cutter sectional fixture 2, the both sides fixedly connected with installation catching groove 3 of cutter head set casing 1, the top of cutter head set casing 1 is rotated and is connected with axis of rotation 4, catching block 8 is all installed to the inside of two installation catching grooves 3, the fixed plugboard 5 of top fixedly connected with of two catching blocks 8, the top fixedly connected with fixed mounting panel 6 of fixed plugboard 5, the bottom of cutter head set casing 1 just is located a week rotation of milling cutter sectional fixture 2 and is connected with bearing 9, the inside of cutter head set casing 1 just is located the top fixedly connected with rack axle 10 of milling cutter sectional fixture 2, the meshing of the top of rack axle 10 has ring 11, the top fixedly connected with connecting block 12 of ring 11, the top fixedly connected with flexible axle 13 of connecting block 12.

In the utility model, the installation buckle grooves 3 are fixedly connected on the two sides of the milling head fixing shell 1, the top of the milling head fixing shell 1 is rotatably connected with the rotating shaft 4, the buckling blocks 8 are respectively arranged in the two installation buckle grooves 3, the top of the two buckling blocks 8 is fixedly connected with the fixed inserting plate 5, the top of the fixed inserting plate 5 is fixedly connected with the fixed mounting plate 6, the bottom of the milling head fixing shell 1 is rotatably connected with the bearing 9 in a circle of the milling cutter installation clamp 2, the inside of the milling head fixing shell 1 is fixedly connected with the rack shaft 10 at the top of the milling cutter installation clamp 2, the top of the rack shaft 10 is meshed with the gear ring 11, the top of the gear ring 11 is fixedly connected with the connecting block 12, the top of the connecting block 12 is fixedly connected with the flexible shaft 13, the vertical milling head special for the vertical lathe is researched, the time of secondary clamping and linear cutting is directly saved, the processing efficiency is greatly improved, the cost is saved, the vertical milling head special for the vertical lathe is researched, the time for secondary clamping and linear cutting is directly saved, the machining efficiency is greatly improved, the cost is saved, and the servo motor is controlled through a numerical control system. The number of revolutions of the motor is adjusted to 5-1500 revolutions, the motor drives the coupler, and the coupler drives the side milling head to mill the key slot by the vertical lathe. The workpiece is directly finished in the primary clamping mode, and the time for secondary clamping and linear cutting is saved. Moreover, the fixed base can be replaced according to different types of machine tools, so that the milling head with the existing automatic indexing function is solved, the existing indexing mechanism is structurally insufficient, the structure is complex, the maintenance is inconvenient, most of the existing indexing mechanism is fixed by bolts during installation, and the problem of inconvenience in use is solved.

In an alternative embodiment, the top end of the flexible shaft 13 is fixedly connected with the bottom end of the rotating shaft 4, and the surface of the top end of the flexible shaft 13 is rotatably connected with the top of the milling head fixing shell 1 through a tapered roller bearing 15.

It should be noted that the use of the tapered roller bearing 15 effectively stabilizes the position of the rotating shaft 4 and prevents damage during rotation.

The inner wall of the milling head fixing shell 1 is fixedly connected with lubricating oil grooves 14 on two sides of the flexible shaft 13, bolt mounting holes 7 are formed in four corners of the fixing mounting plate 6, the milling head fixing shell 1 is made of stainless steel, the type of the fixing insertion plate 5 is Q235A, and the type of the milling cutter mounting fixture 2 is an ER collet chuck.

It should be noted that the milling head fixing shell 1 can be stably fixed by applying the fixing and mounting plate 6, and the milling cutter can be quickly mounted by the milling cutter mounting clamp 2.

It should be noted that, the milling head with the automatic indexing function is fixedly mounted at a proper position of the machine tool through the fixed insertion plate 5, the milling cutter is mounted through the milling cutter mounting clamp 2, power is provided through the rotating shaft 4, indexing adjustment is performed through the gear ring 11 and the gear rod shaft 10, and the flexible shaft 13 and the interior of the milling head fixing shell 1 are cooled and lubricated through the lubricating oil groove 14.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The milling head with the automatic indexing function is characterized by comprising a milling head fixing shell (1), wherein the bottom of the milling head fixing shell (1) is rotatably connected with a milling cutter mounting clamp (2), two sides of the milling head fixing shell (1) are fixedly connected with mounting buckle grooves (3), the top of the milling head fixing shell (1) is rotatably connected with a rotating shaft (4), buckling blocks (8) are respectively mounted inside the two mounting buckle grooves (3), the tops of the two buckling blocks (8) are fixedly connected with a fixed inserting plate (5), the top of the fixed inserting plate (5) is fixedly connected with a fixed mounting plate (6), the bottom of the milling head fixing shell (1) is rotatably connected with a bearing (9) around the milling cutter mounting clamp (2), the inside of the milling head fixing shell (1) is fixedly connected with a gear shaft (10) at the top of the milling cutter mounting clamp (2), the top of the gear rod shaft (10) is meshed with a gear ring (11), the top of the gear ring (11) is fixedly connected with a connecting block (12), and the top of the connecting block (12) is fixedly connected with a flexible shaft (13).

2. A milling head with automatic indexing function according to claim 1, characterized in that the top end of the flexible shaft (13) is fixedly connected with the bottom end of the rotating shaft (4), and the surface of the top end of the flexible shaft (13) is rotatably connected with the top of the milling head fixing shell (1) through a tapered roller bearing (15).

3. A milling head with automatic indexing function according to claim 1, characterized in that the inner wall of the milling head fixing shell (1) and located at both sides of the flexible shaft (13) are fixedly connected with lubricating oil grooves (14).

4. The milling head with the automatic indexing function according to claim 1, wherein bolt mounting holes (7) are formed at four corners of the fixed mounting plate (6).

5. A milling head with automatic indexing function according to claim 1, characterized in that the milling head fixing shell (1) is made of stainless steel.

6. The milling head with automatic indexing function according to claim 1, wherein the fixed plugboard (5) is of the type Q235A.

7. A milling head with automatic indexing function according to claim 1, characterized in that the milling cutter mounting fixture (2) is of the type ER collet chuck.