CN219786680U

CN219786680U - Spherical milling mechanism

Info

Publication number: CN219786680U
Application number: CN202320987279.1U
Authority: CN
Inventors: 危常春; 万雄飞; 冯松
Original assignee: Wuhan Woxin Machinery Co ltd
Current assignee: Wuhan Woxin Machinery Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-03
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a spherical milling mechanism, which comprises a bottom plate, wherein a support is arranged at the upper left end of the bottom plate, a rotating shaft is rotatably arranged on the support, the right end of the rotating shaft penetrates through the support and is connected with a chuck, the left end of the rotating shaft penetrates through the support and is coaxially connected with an output shaft of a driving motor, the driving motor is arranged on the support, a transverse plate is arranged at the upper right end of the bottom plate, the middle part of the transverse plate is fixedly connected with the bottom plate through a rotating mechanism, a mounting frame is arranged at the upper right end of the transverse plate, a milling cutter is detachably arranged on the mounting frame, a cutter butt joint mechanism is arranged in the mounting frame, and the milling cutter is in transmission connection with the cutter butt joint mechanism. The spherical milling mechanism is characterized in that a milling cutter is directly placed in the mounting frame and is opposite to the cutter docking mechanism, and the milling cutter is pushed out of the mounting frame to be detached or brought into the mounting frame to be mounted through the cutter docking mechanism, so that the rapid mounting of the milling cutter is realized.

Description

Spherical milling mechanism

Technical Field

The utility model relates to the field of ball milling mechanisms. More particularly, the present utility model relates to a ball milling mechanism.

Background

The automobile parts are taken as the basis of the automobile industry and are necessary factors for supporting the continuous and healthy development of the automobile industry, particularly the current automobile industry is bombarded and developed independently and innovatively, a strong part system is needed to support, the independent brand and technical innovation of the whole automobile needs parts as the basis, the independent innovation of the parts generates strong driving force for the development of the whole automobile industry, the parts are mutually influenced and interacted, and milling and fixing tools are needed to be matched for processing when the parts are processed.

In the existing automobile spherical part, the automobile part is required to be trimmed into a spherical surface through a milling device in the working process, however, in the trimming process, the milling cutter is contacted with a rotating workpiece for a long time, so that the milling cutter can be worn for a long time, meanwhile, when the spherical surface is processed, different milling cutters are required to be replaced in actual production conditions, the cutters are required to be replaced at different times, the cutters are usually locked through bolts when the existing cutters are fixed, and the cutters are inconvenient to replace, so that the spherical milling mechanism is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a spherical milling mechanism which comprises a bottom plate, wherein a support is arranged at the left upper end of the bottom plate, a rotating shaft is rotatably arranged on the support, the right end of the rotating shaft penetrates through the support and is connected with a chuck, the left end of the rotating shaft penetrates through the support and is coaxially connected with an output shaft of a driving motor, the driving motor is arranged on the support, a transverse plate is arranged at the right upper part of the bottom plate, the middle part of the transverse plate is fixedly connected with the bottom plate through a rotating mechanism, a mounting frame is arranged at the right upper end of the transverse plate, a milling cutter is detachably arranged on the mounting frame, a cutter docking mechanism is arranged in the mounting frame, and the milling cutter is in transmission connection with the cutter docking mechanism.

Further, the slewing mechanism includes the back shaft, the back shaft is vertical to be set up, and its bottom is rotated through bearing and bottom plate and is connected, the top with diaphragm middle part fixed connection, be provided with coupling assembling on the back shaft, be provided with drive assembly on the bottom plate, drive assembly's drive end with coupling assembling transmission is connected.

Further, the coupling assembling includes driven gear, driven gear suit is fixed on the back shaft, the right side of back shaft be provided with driven gear engaged with driving gear, just driving gear with the drive assembly drive end is connected.

Further, the driving assembly comprises a rotating motor arranged on the bottom plate, and an output shaft of the rotating motor faces upwards and is coaxially connected with the driving gear.

Further, the mounting frame is internally provided with a mounting groove, both sides around the mounting groove are provided with sliding grooves along the left-right direction, both ends around the milling cutter are provided with sliding blocks, the milling cutter is inserted into the mounting groove, and both ends of the milling cutter are respectively in sliding connection with the sliding grooves which are close to the milling cutter.

Further, cutter docking mechanism includes along controlling the direction level and sets up the threaded rod, milling cutter middle part has seted up threaded connection hole, just milling cutter passes through threaded connection hole with threaded rod screw thread end threaded connection, threaded rod's non-screw thread end pass through the bearing with the mounting bracket rotates to be connected, be provided with servo motor on the mounting bracket, threaded rod's non-screw thread end runs through the mounting bracket, and with servo motor output shaft coaxial coupling.

The beneficial effects of the utility model are as follows: the milling cutter is directly placed into the mounting frame and is opposite to the cutter docking mechanism, and the milling cutter is pushed out of the mounting frame to be detached or brought into the mounting frame to be mounted through the cutter docking mechanism, so that the rapid mounting of the milling cutter is realized.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a top view of the attachment of the mounting bracket to the milling tool of the present utility model.

In the figure: 1. a bottom plate; 2. a bracket; 3. a rotating shaft; 4. a chuck; 5. a driving motor; 6. a support shaft; 7. a cross plate; 8. a mounting frame; 9. milling tools; 10. a servo motor; 11. a threaded rod; 12. a sliding block; 13. a driven gear; 14. a rotating motor; 15. a driving gear.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Fig. 1-2 are views of a spherical milling mechanism provided in an embodiment of the present utility model, including a base plate 1, a support 2 is provided at the upper left end of the base plate 1, a rotation shaft 3 is rotatably provided on the support 2, the right end of the rotation shaft 3 penetrates through the support 2 and is connected with a chuck 4, the chuck 4 is a mechanical device for clamping a workpiece on a machine tool, and is generally divided into three claws, four claws and the like, the three claws are generally used for fixing a round shaft, the structure and the principle are not described in detail in the prior art, the left end penetrates through the support 2 and is coaxially connected with an output shaft of a driving motor 5, the driving motor 5 is provided on the support 2, a transverse plate 7 is provided at the upper right side of the base plate 1, the middle part of the transverse plate 7 is fixedly connected with the base plate 1 through a rotation mechanism, a mounting frame 8 is provided at the upper right end of the transverse plate 7, a milling cutter 9 is detachably provided on the mounting frame 8, and a cutter docking mechanism is provided in the mounting frame 8, and the milling cutter 9 is in transmission connection with the cutter docking mechanism.

In this embodiment, the material to be processed is clamped on the chuck 4, the fixed material is driven to rotate by the driving motor 5, and at this time, the transverse plate 7 rotates by using the center point of the transverse plate 7 as the center of a circle, so that the milling cutter 9 contacts with the material by using the track of the center of the circle, and the material is cut.

Preferably, as another embodiment of the utility model, the rotating mechanism comprises a supporting shaft 6, the supporting shaft 6 is vertically arranged, the bottom end of the supporting shaft is rotatably connected with the bottom plate 1 through a bearing, the top end of the supporting shaft is fixedly connected with the middle part of the transverse plate 7, a connecting component is arranged on the supporting shaft 6, a driving component is arranged on the bottom plate 1, and the driving end of the driving component is in transmission connection with the connecting component.

In this embodiment, the driving assembly is started to drive the connecting assembly, so that the supporting shaft 6 is subjected to a rotating force and rotates through the bearing, and then the milling cutter 9 driving the transverse plate 7, the mounting frame 8 and the mounting frame 8 to spread the girls rotates.

Preferably, as another embodiment of the utility model, the connecting assembly comprises a driven gear 13, the driven gear 13 is sleeved and fixed on the supporting shaft 6, a driving gear 15 meshed with the driven gear 13 is arranged on the right side of the supporting shaft 6, the driving gear 15 is connected with the driving end of the driving assembly, the driving assembly comprises a rotating motor 14 arranged on the bottom plate 1, and an output shaft of the rotating motor 14 faces upwards and is coaxially connected with the driving gear 15.

In this embodiment, the driving gear 15 is driven to rotate in opposite directions by starting the rotation motor 14, and the driving gear 15 rotates the driven gear 13, so that the support shaft 6 rotates.

Preferably, as another embodiment of the present utility model, a mounting groove is formed in the mounting frame 8, sliding grooves are formed on the front side and the rear side of the mounting groove along the left-right direction, sliding blocks 12 are arranged on the front end and the rear end of the milling cutter 9, the milling cutter 9 is inserted into the mounting groove, and sliding blocks at the two ends of the milling cutter 9 are respectively in sliding connection with the similar sliding grooves.

In this embodiment, the tail of the milling cutter 9 is inserted into the mounting frame 8 in alignment with the mounting groove, and the sliding block 12 slides into the sliding groove to limit the milling cutter 9, so that the tail of the milling cutter 9 is in butt joint with the cutter butt joint mechanism, and the milling cutter 9 is mounted.

Preferably, as another embodiment of the present utility model, the tool docking mechanism includes a threaded rod 11 horizontally disposed along a left-right direction, a threaded connection hole is formed in a middle portion of the milling tool 9, the milling tool 9 is in threaded connection with a threaded end of the threaded rod 11 through the threaded connection hole, a non-threaded end of the threaded rod 11 is rotatably connected with the mounting frame 8 through a bearing, a servo motor 10 is disposed on the mounting frame 8, and the non-threaded end of the threaded rod 11 penetrates through the mounting frame 8 and is coaxially connected with an output shaft of the servo motor 10.

In this embodiment, after the milling cutter 9 is inserted into the mounting frame 8, the threaded connection hole and the threaded rod 11 are in a left-right opposite state, the milling cutter 9 is pushed rightward at this time, the threaded rod 11 is rotated to enable the milling cutter 9 to be in threaded connection with the threaded rod 11, so that the milling cutter 9 is mounted, the threaded rod 11 is rotated reversely when the milling cutter 9 is replaced, so that the milling cutter 9 is pushed out of the mounting frame 8 to be detached, and quick replacement of the milling cutter 9 is achieved.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the utility model is suited, and further modifications may be readily made by one skilled in the art, and the utility model is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.

Claims

1. A ball milling mechanism, characterized in that: including bottom plate (1), the upper left end of bottom plate (1) is provided with support (2), rotate on support (2) and be provided with axis of rotation (3), just the right-hand member of axis of rotation (3) runs through support (2) and is connected with chuck (4), the left end runs through support (2) and with driving motor (5) output shaft coaxial coupling, driving motor (5) set up on support (2), the upper right side of bottom plate (1) is provided with diaphragm (7), diaphragm (7) middle part through rotary mechanism with bottom plate (1) fixed connection, the upper right end of diaphragm (7) is provided with mounting bracket (8), can dismantle on mounting bracket (8) and be provided with milling cutter (9), just be provided with cutter docking mechanism in mounting bracket (8), milling cutter (9) with cutter docking mechanism transmission is connected.

2. A ball milling mechanism according to claim 1, wherein: the rotating mechanism comprises a supporting shaft (6), the supporting shaft (6) is vertically arranged, the bottom end of the supporting shaft is rotatably connected with the bottom plate (1) through a bearing, the top end of the supporting shaft is fixedly connected with the middle of the transverse plate (7), a connecting component is arranged on the supporting shaft (6), a driving component is arranged on the bottom plate (1), and the driving end of the driving component is in transmission connection with the connecting component.

3. A ball milling mechanism according to claim 2, wherein: the connecting assembly comprises a driven gear (13), the driven gear (13) is sleeved and fixed on the supporting shaft (6), a driving gear (15) meshed with the driven gear (13) is arranged on the right of the supporting shaft (6), and the driving gear (15) is connected with the driving end of the driving assembly.

4. A ball milling mechanism according to claim 3, wherein: the driving assembly comprises a rotating motor (14) arranged on the bottom plate (1), and an output shaft of the rotating motor (14) faces upwards and is coaxially connected with the driving gear (15).

5. A ball milling mechanism according to claim 1, wherein: the mounting rack (8) is internally provided with a mounting groove, both sides of the mounting groove are provided with sliding grooves along the left-right direction, both ends of the milling cutter (9) are provided with sliding blocks (12), the milling cutter (9) is inserted into the mounting groove, and sliding blocks at both ends of the milling cutter are respectively in sliding connection with the similar sliding grooves.

6. A ball milling mechanism according to claim 5, wherein: the cutter butt joint mechanism comprises a threaded rod (11) horizontally arranged in the left-right direction, a threaded connection hole is formed in the middle of the milling cutter (9), the milling cutter (9) is in threaded connection with the threaded end of the threaded rod (11) through the threaded connection hole, the non-threaded end of the threaded rod (11) is in rotary connection with the mounting frame (8) through a bearing, a servo motor (10) is arranged on the mounting frame (8), and the non-threaded end of the threaded rod (11) penetrates through the mounting frame (8) and is coaxially connected with an output shaft of the servo motor (10).