CN220006114U

CN220006114U - Milling structure of vertical machining center

Info

Publication number: CN220006114U
Application number: CN202321677067.XU
Authority: CN
Inventors: 蓝顺灵; 蓝奕福
Original assignee: Guangzhou Yaxin Metal Products Co ltd
Current assignee: Guangzhou Yaxin Metal Products Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-14
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of milling, and discloses a milling structure of a vertical machining center, which comprises a base, wherein the upper end face of the base is rotationally connected with a large gear, the inner sides of the large gears are in meshed connection with a plurality of small gears, the bottom faces of the small gears are fixedly connected with rotating shafts, the bottom ends of the rotating shafts are rotationally connected to the upper end face of the base, the upper end face of the large gear is in sliding connection with a plurality of movable plates, the bottom faces of the movable plates are fixedly provided with toothed plates, the toothed plates are in meshed connection with the small gears, the upper end faces of the movable plates are fixedly provided with sliding grooves, the inner parts of the sliding grooves are in sliding connection with sliding blocks, and the upper ends of the sliding blocks are fixedly connected with milling cutters.

Description

Milling structure of vertical machining center

Technical Field

The utility model relates to the technical field of milling, in particular to a milling structure of a vertical machining center.

Background

Vertical milling is a common milling mode, and refers to a milling mode in which a milling cutter shaft and a workpiece are perpendicular. The working table of the vertical milling machine is perpendicular to the milling cutter shaft, the milling cutter shaft moves up and down along the Z-axis direction, and the workpiece moves along the X, Y axis direction, so that milling of the workpiece is realized.

The bulletin number is: the Chinese patent of CN218109477U discloses a milling structure of a vertical machining center, which comprises a vertical machining lathe, wherein a driving shell is arranged in the vertical machining lathe, a milling device is arranged at the bottom of the driving shell, an adjusting device is arranged on the side surface of the driving shell, the milling device comprises a rotating shaft, a mounting frame, a mounting plate, a limiting plate, a mounting groove, a connecting block, a milling cutter plate, a bolt, a threaded hole and a supporting seat, the supporting seat is fixedly connected to the bottom of the rotating shaft, and the mounting frame is fixedly connected to the top of the supporting seat.

This patent also has the following drawbacks: although the patent adjusts the front and rear positions of the milling cutter plates so as to enlarge the milling range, the adjusting structure of the device can only adjust the front and rear positions of one milling cutter at a time, and the adjusting structure can not adjust the front and rear positions of one milling cutter at one time integrally, so that the relative position error of the adjusted milling cutter is larger.

The present utility model therefore now proposes a milling structure for a vertical machining center that solves the above mentioned problems.

Disclosure of Invention

The utility model aims to provide a milling structure of a vertical machining center, which aims to solve the problem that the adjusting structure of the device can only adjust the front and rear positions of one milling cutter at a time and cannot be integrally adjusted at one time, so that the adjusted milling cutter has larger relative position error.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vertical machining center's milling structure, includes the base, the up end of base rotates and is connected with the gear wheel, the inboard meshing of gear wheel connects a plurality of pinions, a plurality of the equal fixedly connected with pivot in bottom surface of pinion, a plurality of the bottom of pivot is all rotated and is connected at the up end of base, the up end sliding connection of gear wheel has a plurality of movable plates, and is a plurality of the bottom surface of movable plate is all fixed and is equipped with the pinion, and is a plurality of the pinion all is connected with the pinion meshing, a plurality of the spout has all been fixedly seted up to the up end of movable plate, a plurality of the inside of spout is all sliding connection with the slider, a plurality of the equal fixedly connected with milling cutter of upper end of slider, the outside of base is fixed and is equipped with the motor, the drive end fixedly connected with drive gear of motor, drive gear is connected with the outside meshing of gear and gear wheel.

The outer sides of the sliding grooves are fixedly provided with fixing grooves, and fixing rods are movably inserted into the fixing grooves.

The movable plates are triangular in shape, and the movable plates can be spliced into a round shape.

The number of the pinions, the rotating shafts and the moving blocks is six.

Wherein, a plurality of milling cutters and horizontal plane are in vertical relation.

Wherein, a plurality of the equal fixedly connected with slide rail of bottom of pinion rack, a plurality of the equal sliding connection of slide rail is at the up end of gear wheel.

The tooth space clearance between the outer side of the large gear and the tooth space clearance between the outer side of the driving gear are the same, and the tooth space between the inner side of the large gear and the tooth space clearance between the inner side of the small gear are the same.

Compared with the prior art, the utility model has the beneficial effects that:

when the milling cutter is used, the motor is started, the driving gear is driven to rotate by the motor, the large gear is driven to rotate by the driving gear, the small gear is driven to rotate by the large gear, the toothed plate is driven to move in an inner-outer telescopic manner by the small gear, and the milling cutter on the moving plate is driven to move in an inner-outer telescopic manner by the small gear, and the small gear and the toothed plate are connected in a meshed manner.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a bottom view of the large gear of the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

fig. 5 is an enlarged view at B in fig. 3.

In the figure: 1. a base; 2. a large gear; 3. a pinion gear; 4. a rotating shaft; 5. a moving plate; 6. a toothed plate; 7. a chute; 8. a slide block; 9. a milling cutter; 10. a motor; 11. a drive gear; 12. a fixing groove; 13. a fixed rod; 14. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model based on the embodiments of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a vertical machining center's milling structure, including base 1, base 1's up end rotates and is connected with gear wheel 2, gear wheel 2's inboard meshing is connected a plurality of pinion 3, gear wheel 3's the equal fixedly connected with pivot 4 in bottom, gear wheel 2's up end sliding connection has a plurality of movable plates 5, gear wheel 6 is all fixed to be equipped with in bottom surface of a plurality of movable plates 5, gear wheel 6 all is connected with gear wheel 3 meshing, gear wheel 7 has all been offered to the up end of a plurality of movable plates 5 all is fixed, gear wheel 7's inside all sliding connection has slider 8, gear wheel 8's upper end all fixedly connected with milling cutter 9, base 1's outside is fixed and is equipped with motor 10, motor 10's the equal fixedly connected with drive gear 11 of drive end, drive gear 11 is connected with gear wheel 2's outside meshing, start motor 10, motor 10 drives drive gear 11 and rotates, drive gear wheel 2 drives gear wheel 3 rotation, pinion 3 is followed to drive gear wheel 6 and is moved in the flexible, it moves to take turns to the flexible, gear wheel 5, take turns to the flexible 9, the inside and outside of movable plate 6 is all to move, because of the inside and outside of the flexible gear wheel 9, all move between the flexible gear wheel 9 has avoided simultaneously, and all flexible position of flexible milling cutter 9.

The outer sides of the sliding grooves 7 are fixedly provided with fixing grooves 12, fixing rods 13 are movably inserted into the fixing grooves 12, in addition, the device can also adjust a single milling cutter 9, the fixing rods 13 are required to be pulled out, and the sliding block 8 is changed into a sliding state from a fixing state, so that the single milling cutter 9 can be adjusted.

The movable plates 5 are triangular, the movable plates 5 can be spliced into a circle, the inner and outer movement can be realized, and the milling range of the milling cutter 9 can be adjusted.

The number of the pinions 3, the rotating shafts 4 and the moving blocks is six, and the number of the pinions is the same, so that errors and mistakes are avoided.

Wherein, a plurality of milling cutters 9 are in vertical relation with the horizontal surface, so that vertical milling can be realized.

Wherein, the bottom of a plurality of pinion racks 6 all fixedly connected with slide rail 14, a plurality of slide rails 14 all sliding connection is at the up end of gear wheel 2, and pinion 3 drives the inside and outside flexible removal of pinion rack 6 along with this, and this flexible removal's process is realized through the relative slip of slide rail 14.

The tooth space gap between the outer side of the large gear 2 and the tooth space gap between the outer side of the driving gear 11 are the same, and the tooth space on the inner side of the large gear 2 and the tooth space gap between the inner side of the small gear 3 are the same, so that the whole operation can be realized.

Working principle: when the device is used, firstly, the motor 10 is started, the motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the large gear 2 to rotate, the large gear 2 drives the small gear 3 to rotate, the small gear 3 drives the toothed plate 6 to move in an inner-outer telescopic manner, and then the milling cutter 9 on the moving plate 5 is driven to move in an inner-outer telescopic manner, and because the driving gear 11, the large gear 2, the small gear 3 and the toothed plate 6 are all in meshed connection, all the milling cutters 9 can be simultaneously driven to move in an telescopic manner, the inaccuracy of the moving position of a single milling cutter 9 is avoided, the disposable integral adjustment can be carried out, in addition, the device can also carry out the adjustment of the single milling cutter 9, the fixed rod 13 is required to be pulled out, and the sliding block 8 is changed from a fixed state to a sliding state, so that the single milling cutter 9 can be adjusted.

Claims

1. Milling structure of vertical machining center, including base (1), its characterized in that: the utility model discloses a gear wheel (2) is connected with in the up end rotation of base (1), the inboard meshing of gear wheel (2) is connected a plurality of pinion (3), a plurality of equal fixedly connected with pivot (4) in bottom of pinion (3), a plurality of the bottom of pivot (4) is all rotated and is connected at the up end of base (1), the up end sliding connection of gear wheel (2) has a plurality of movable plate (5), a plurality of the bottom surface of movable plate (5) is all fixed and is equipped with pinion (6), a plurality of pinion (6) all are connected with pinion (3) meshing, a plurality of spout (7) are all fixedly seted up to the up end of movable plate (5), a plurality of equal sliding connection in inside of spout (7) has slider (8), a plurality of equal fixedly connected with milling cutter (9) of upper end of slider (8), the outside of base (1) is fixedly equipped with motor (10), fixedly connected with driving gear (11) of motor (10), driving gear (11) are connected with the outside of gear wheel (2) meshing.

2. The milling structure of a vertical machining center according to claim 1, wherein: the outer sides of the sliding grooves (7) are fixedly provided with fixing grooves (12), and fixing rods (13) are movably inserted into the fixing grooves (12).

3. The milling structure of a vertical machining center according to claim 1, wherein: the movable plates (5) are triangular in shape, and the movable plates (5) can be spliced into a round shape.

4. The milling structure of a vertical machining center according to claim 1, wherein: the number of the pinion (3), the rotating shaft (4) and the moving block is six.

5. The milling structure of a vertical machining center according to claim 1, wherein: a plurality of milling cutters (9) are vertically arranged with respect to the horizontal plane.

6. The milling structure of a vertical machining center according to claim 1, wherein: the bottom ends of the toothed plates (6) are fixedly connected with sliding rails (14), and the sliding rails (14) are slidably connected to the upper end face of the large gear (2).

7. The milling structure of a vertical machining center according to claim 1, wherein: the tooth space clearance between the outer side of the large gear (2) and the tooth space clearance between the outer side of the large gear (11) and the tooth space clearance between the inner side of the large gear (2) and the tooth space clearance between the inner side of the small gear (3) are the same.