Milling cutter reversing mechanism

By designing a milling cutter reversing mechanism, the movement and rotation of the milling cutter holder are realized using a linear module and a drive mechanism. This solves the problem of unclear cutting groove direction in the existing technology, and enables the milling cutter to quickly reverse direction and flexibly select the cutting direction, meeting the needs of multiple cutting directions.

CN223848178UActive Publication Date: 2026-01-30YANCHENG CHIANGMAI INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202520453109.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-01-30
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

The existing milling cutter reversing mechanism for lathes cannot effectively handle milling cutters with different cutting groove directions, resulting in the inability to cut after changing the rotation direction, requiring the replacement of the integral milling cutter.

Method used

A milling cutter reversing mechanism was designed. Through a linear module and a drive mechanism in conjunction with a connecting piece, the milling cutter holder can move and rotate for cutting. It supports the installation of milling cutters of different specifications and cutting groove directions, and the position of the milling cutter is precisely controlled by a position sensor.

Benefits of technology

It enables rapid reversal and flexible selection of milling cutter direction, meeting the needs of multiple cutting directions and improving the flexibility and efficiency of milling cutter use.

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Abstract

A driving mechanism is installed on an installation panel, milling cutters are installed at the corresponding positions of milling cutter seats, the milling cutters are products of different specifications or different blade groove directions, and the driving mechanism is connected with or not connected with any milling cutter seat through a connecting piece so as to drive or not drive the milling cutters to rotate for cutting; the milling cutter seat comprises a fixed seat, bearings and connecting cylinders, a plurality of connecting holes are formed in the fixed seat, the bearings are mounted in the connecting holes respectively, the connecting cylinders are mounted in inner rings of the bearings respectively, polygonal connecting holes are formed in the upper ends of the connecting cylinders, and key grooves for mounting the milling cutters are formed in the lower ends of the connecting cylinders; and the shape of the plug is matched with any polygonal connecting hole. The linear module drives the milling cutter seat to move, so that the corresponding milling cutter is correspondingly connected with the driving mechanism, the effect of changing the milling cutter of another spiral blade groove can be achieved, and the final purpose of reversing is achieved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of lathe machining equipment, and particularly relates to a milling cutter reversing mechanism. BACKGROUND

[0002] The existing milling cutter reversing mechanism for a lathe adopts gear transmission to change the rotating direction of a milling cutter, but not all the blade grooves of the milling cutter can still rotate and cut after the rotating direction is changed, and thus the blade groove suitable for the machining direction needs to be replaced. For example, if the simple distinction is made, the vertical milling cutter can be divided into two categories of left-hand and right-hand, mainly because the spiral blade grooves are different.

[0003] However, there is no reversing mechanism with clear blade groove direction in the prior art, and thus a new technology is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that there is no reversing mechanism with clear blade groove direction in the prior art, and thus provides a milling cutter reversing mechanism.

[0005] The utility model solves the technical problem by adopting the following technical scheme:

[0006] A milling cutter reversing mechanism, which comprises a mounting panel, a linear module, a moving plate, a driving mechanism, a connecting piece, a milling cutter seat and a milling cutter, the sliding block of the linear module is installed with the moving plate, the milling cutter seat is installed on the front face of the moving plate, the driving mechanism is installed on the upper face of the mounting panel, the milling cutter seat is installed with the milling cutter at the corresponding position, the milling cutter is a product with different specifications or different blade groove directions, the driving mechanism is connected with or not connected with any one of the milling cutter seats through the connecting piece to drive or not drive the milling cutter to rotate and cut; the milling cutter seat comprises a fixed seat, a bearing and a connecting cylinder, the upper face of the fixed seat is provided with a plurality of connecting holes, the number of the bearings and the connecting cylinders is consistent with the number of the connecting holes, the bearings are respectively installed in the connecting holes, the connecting cylinders are respectively installed in the inner rings of the bearings, the upper end of the connecting cylinder is provided with a polygonal connecting hole, and the lower end of the connecting cylinder is provided with a key groove for installing the milling cutter; the connecting piece comprises a plug installed at the lower end of the driving mechanism, and the shape of the plug is matched with any one of the polygonal connecting holes.

[0007] Further, the milling cutter is fixed to the lower end of the connecting cylinder through a fastening bolt.

[0008] Further, the driving mechanism comprises a fixed plate, a driving cylinder, a connecting frame and a motor, the fixed plate is installed on the moving plate, the driving cylinder is installed on the fixed plate, the motor is installed below the connecting frame, and the connecting frame is installed at the piston shaft end of the driving cylinder.

[0009] Further, the back face of the mounting panel is provided with a mounting support, and the driving mechanism is arranged on one side of the mounting panel.

[0010] Further, the position sensor for detecting the position of the connecting cylinder is further included.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model product can quickly change direction. As long as the drive mechanism is no longer connected to the connecting cylinder through the connecting part, the linear module drives the milling cutter seat to move, so that the corresponding milling cutter is connected to the drive mechanism, which can play the role of changing the milling cutter of another spiral cutting groove and achieve the ultimate purpose of changing direction.

[0013] 2. The milling cutter holder here can be equipped with multiple sets of milling cutters and their corresponding components, and the milling cutters can be selected more often, not just limited to the cutting groove, making them more flexible in use. Attached Figure Description

[0014] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application;

[0016] Figure 2 This is a rear view structural diagram of an embodiment of this application;

[0017] Figure 3 This is a bottom view of the structure according to an embodiment of this application;

[0018] The attached figures are labeled as follows:

[0019] 10. Mounting panel; 20. Linear module; 30. Moving plate; 40. Drive mechanism; 41. Fixed plate; 42. Drive cylinder; 43. Connecting bracket; 44. Motor; 50. Connector; 51. Plug; 60. Milling cutter holder; 61. Fixed base; 62. Bearing; 63. Connecting cylinder; 64. Connecting hole; 65. Polygonal connecting hole; 66. Keyway; 70. Milling cutter; 80. Mounting bracket; 90. Position sensor. Detailed Implementation

[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0021] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.

[0023] The technical solution of this application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] Example

[0025] The embodiment provides a milling cutter reversing mechanism, which comprises a mounting panel 10, a linear module 20, a moving plate 30, a driving mechanism 40, a connecting piece 50, a milling cutter seat 60 and a milling cutter 70, the sliding block of the linear module 20 is installed on the moving plate 30, the milling cutter seat 60 is installed on the front face of the moving plate 30, the driving mechanism 40 is installed on the upper face of the mounting panel 10, the milling cutter seat 60 is installed with the milling cutter 60 at a corresponding position, the milling cutter 60 is a product with different specifications or different blade groove directions, the driving mechanism 40 drives any one of the milling cutter seats 60 through the connecting piece 50 to drive or not to drive the milling cutter 70 in the milling cutter seat 60 to rotate and cut, the milling cutter seat 60 comprises a fixed seat 61, a bearing 62 and a connecting cylinder 63, a plurality of connecting holes 64 are formed in the upper face of the fixed seat 61, the number of the bearing 62 and the connecting cylinder 63 is consistent with the number of the connecting holes 64, the bearing 62 is installed in the connecting hole 64, the connecting cylinder 63 is installed in the inner ring of the bearing 62, a polygonal connecting hole 65 is formed in the upper end of the connecting cylinder 63, a key groove 66 matched with the milling cutter 70 is formed in the lower end of the connecting cylinder 63, and the milling cutter 70 is fixed to the lower end of the connecting cylinder 63 through fastening bolts.

[0026] The driving mechanism 40 comprises a fixed plate 41, a driving cylinder 42, a connecting frame 43 and a motor 44, the fixed plate 41 is installed on the moving plate 30, the driving cylinder 42 is installed on the fixed plate 41, the motor 44 is installed below the connecting frame 43, the connecting frame 43 is installed on the piston shaft end of the driving cylinder 42, the driving cylinder 42 drives the motor 44 to lift, finally drives the plug 51 to be inserted into or not to be inserted into the connecting cylinder 63, drives or does not drive the connecting cylinder 63 to rotate, finally drives the milling cutter 70 to rotate and cut.

[0027] The position sensor 90 for detecting the position of the connecting cylinder 63 is further provided, the position sensor 90 is connected with a control terminal in signal, the position of the milling cutter 70 can be displayed, the sliding position of the milling cutter 70 driven by the linear module can be controlled according to the use requirement, finally the matched milling cutter 70 is driven to rotate.

[0028] When the utility model product is used:

[0029] The milling cutter is installed into the connecting cylinder according to the use requirement, different specifications and / or rotary blade grooves are selected, and the linear module drives the milling cutter seat to move, so that the corresponding milling cutter corresponds to the driving mechanism, the driving cylinder drives the plug to be inserted into the polygonal connecting hole of the connecting cylinder, and then the motor can be started to drive the connecting head to rotate, that is, the milling cutter is driven to rotate to cut, when the cutting direction needs to be adjusted, the next corresponding direction blade groove milling cutter is replaced, matched with each other, and then started to be used.

[0030] Based on the above ideal embodiments according to the application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the application. The technical scope of the application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A cutter reversing mechanism, characterized by, The utility model discloses a milling cutter, a driving mechanism, a connecting piece, a milling cutter seat, a milling cutter, a linear module, a moving plate and a mounting panel are included, the slider of linear module installs moving plate, the milling cutter seat is installed in the front of moving plate, the driving mechanism is installed on the upper surface of mounting panel, the milling cutter seat installs the milling cutter in the corresponding position, and the driving mechanism drives any one milling cutter seat through the connecting piece to drive or not to drive the rotation cutting of milling cutter, the milling cutter seat includes fixed seat, bearing and connecting cylinder, the upper surface of fixed seat is equipped with a plurality of connecting holes, the number of bearing, connecting cylinder and milling cutter is consistent with the number of connecting hole, bearing is installed in connecting hole respectively, connecting cylinder is installed in the inner ring of bearing respectively, the upper end of connecting cylinder is equipped with polygonal connecting hole, the lower end of connecting cylinder is equipped with the key groove of milling cutter installation, the connecting piece includes the plug of installing in the lower end of driving mechanism, and the appearance of plug is matched with any one polygonal connecting hole.

2. A cutter indexing mechanism according to claim 1, wherein The milling cutter is fixed in the lower end of connecting cylinder through fastening bolt.

3. A cutter indexing mechanism according to claim 1 wherein, The driving mechanism includes fixed plate, driving cylinder, connecting frame and motor, the fixed plate is installed on moving plate, the driving cylinder is installed on fixed plate, the motor is installed below connecting frame, and the connecting frame is installed in the piston shaft end of driving cylinder.

4. A cutter reversing mechanism according to any one of claims 1-3, characterized in that The back of mounting panel is equipped with mounting support, and the driving mechanism is located on one side of mounting panel.

5. A cutter indexing mechanism according to claim 1 wherein, The position sensor for detecting the position of connecting cylinder is further included.