CN211387724U

CN211387724U - Boring cutter fixing device for milling machine

Info

Publication number: CN211387724U
Application number: CN201922434211.7U
Authority: CN
Inventors: 党锋; 孙纪凤
Original assignee: Qingdao Tiangong Weiye Cnc Equipment Co ltd
Current assignee: Qingdao Tiangong Weiye Cnc Equipment Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-01
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a boring cutter fixing device for milling machine, the camera includes a supporting plate, be provided with the rotation axis in the backup pad, the fixed disk that is provided with on the rotation axis, the fixed gear circle that is provided with of fixed disk inboard, a plurality of spouts have been seted up in the backup pad, it is provided with the slider to slide in the spout, spout and helicla flute are run through in proper order to the slider, the fixed tight piece that presss from both sides that is provided with on the slider, be provided with the worm in the backup pad, the lower extreme of worm is provided with the worm wheel in the backup pad, the worm wheel is connected with the backup pad through the pivot, the spacing groove has been seted up to one side of keeping away from the helicla flute on the fixed disk. The utility model discloses seted up the helicla flute on the fixed disk, the rotation through the helicla flute drives and presss from both sides tight piece and press from both sides the cutter tightly.

Description

Boring cutter fixing device for milling machine

Technical Field

The utility model relates to a milling machine technical field specifically is a boring cutter fixing device for milling machine.

Background

The milling machine is a machine tool for processing various surfaces of a workpiece by using a milling cutter, the milling cutter mainly moves by rotating, the workpiece and the milling cutter move by feeding, planes and grooves can be processed, various curved surfaces, gears and the like can also be processed, the efficiency is higher than that of a planing machine, and the milling machine is widely applied to mechanical manufacturing and repairing departments. The handle of the boring cutter is a round handle, and usually a bolt or a pin shaft is needed for installation, so that the production process becomes complicated, the installation and fixing mode has great limitation, and a boring cutter fixing device for a milling machine is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boring cutter fixing device for milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boring cutter fixing device for a milling machine comprises a supporting plate, wherein a rotating shaft is arranged on the supporting plate, a fixed disc is fixedly arranged on the rotating shaft and connected with the supporting plate through a bearing, a gear ring is fixedly arranged on the inner side of the fixed disc, a plurality of sliding grooves are formed in the supporting plate, sliding blocks are arranged in the sliding grooves in a sliding mode, spiral grooves are formed in the fixed disc, the sliding blocks are respectively in sliding connection with the sliding grooves and the spiral grooves, the sliding blocks sequentially penetrate through the sliding grooves and the spiral grooves, clamping blocks are fixedly arranged on the sliding blocks, a worm is arranged on the supporting plate and fixedly connected with the supporting plate through a connecting seat, a worm wheel is arranged at the lower end of the worm on the supporting plate and connected with the supporting plate through a rotating shaft, a limiting groove is formed, the limiting block is fixedly connected with the supporting plate, and the worm wheel is connected with the gear ring through the gear teeth.

Preferably, one end of the worm, which is far away from the support plate, is provided with a rotating handle, and a rubber layer is arranged on the rotating handle.

Preferably, the number of the clamping blocks is four, the top ends of the clamping blocks are made of rubber, and the top ends of the clamping blocks are of arc-shaped structures.

Preferably, the number of the sliding grooves is four, and the sliding grooves are distributed on the supporting plate in a cross-shaped symmetrical mode around the rotating shaft.

Preferably, the fixed disk is of a circular structure, and the fixed disk is fixedly connected with the rotating shaft.

Preferably, the number of the limiting grooves is two, and the limiting grooves are symmetrically distributed relative to the central line of the fixed disc

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

1. the utility model is provided with the spiral groove, when the fixed disc rotates, the slide block moves to the circle center of the fixed disc along the spiral groove on the fixed disc, the slide block moves to drive the clamping block to move, and the clamping block moves to the circle center of the fixed disc from four directions, namely up, down, left and right, due to the arrangement of the four clamping blocks, so that the boring cutter in the fixed disc is fixed;

2. the utility model discloses still be provided with worm and worm wheel simultaneously, the worm passes through connecting seat and backup pad fixed connection, the rotation of worm drives the rotation of worm wheel, owing to be provided with the fixed disk, the fixed disk passes through the rotation axis and is connected with the backup pad, the helicla flute has been seted up at the middle part of fixed disk, distribute around the fixed disk center, be provided with the ring gear at the inboard edge of fixed disk simultaneously, when the rotation of worm wheel, the worm wheel has driven the fixed disk through the ring gear and has rotated, the cooling effect that can improve the cooling main part has simple structure, high durability and convenient use, excellent in.

Drawings

Fig. 1 is a front sectional view of the boring cutter fixing device for a milling machine according to the present invention;

fig. 2 is a back structural schematic view of the boring cutter fixing device for a milling machine of the present invention;

FIG. 3 is an enlarged view of the structure at the A position of the boring cutter fixing device for the milling machine of the present invention;

fig. 4 is the utility model relates to a boring cutter fixing device for milling machine looks sideways at the schematic structure.

In the figure: 1. a support plate; 11. a chute; 12. a slider; 2. a rotating shaft; 3. fixing the disc; 31. a gear ring; 32. a helical groove; 33. a limiting groove; 4. a clamping block; 5. a worm; 6. a worm gear; 7. a limiting block; 8. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a boring cutter fixing device for a milling machine comprises a supporting plate 1, a rotating shaft 2 is installed on the supporting plate 1, a fixed disc 3 is fixedly installed on the rotating shaft 2, the rotating shaft 2 is connected with the supporting plate 1 through a bearing, a gear ring 31 distributed around the circle center of the fixed disc 3 is welded on the inner side of the fixed disc 3, a plurality of sliding grooves 11 are formed in the supporting plate 1, sliding blocks 12 are installed in the sliding grooves 11 in a sliding mode, spiral grooves 32 are formed in the fixed disc 3, the sliding blocks 12 are respectively connected with the sliding grooves 11 and the spiral grooves 32 in a sliding mode, the sliding blocks 12 sequentially penetrate through the sliding grooves 11 and supporting grooves, clamping blocks 4 are welded on the sliding blocks 12, a worm 5 is installed on the supporting plate 1, the worm 5 is fixedly connected with the supporting plate 1 through a connecting seat, a worm wheel 6 is installed at the, limiting blocks 7 are installed in the limiting grooves 33, the limiting blocks 7 are connected with the supporting plate 1 in a welding mode, and the worm wheel 6 is connected with the gear ring 31 through the gear teeth.

One end of the worm 5 far away from the support plate 1 is welded with a rotating handle 8, and a rubber layer is arranged on the rotating handle 8.

The number of the clamping blocks 4 is four, the top ends of the clamping blocks 4 are made of rubber, and the top ends of the clamping blocks 4 are of arc-shaped structures.

The number of the sliding grooves 11 is four, and the sliding grooves 11 are distributed on the supporting plate 1 in a cross-shaped symmetrical mode around the rotating shaft 2.

The fixed disc 3 is of a circular structure, and the fixed disc 3 is fixedly connected with the rotating shaft 2.

The number of the limiting grooves 33 is two, and the limiting grooves 33 are symmetrically distributed relative to the central line of the fixed disc 3.

The working principle is as follows: when the utility model is used, firstly, the boring cutter is placed between the clamping blocks 4, because the worm 5 and the worm wheel 6 are installed, the worm 5 is fixedly connected with the supporting plate 1 through the connecting seat, the rotation of the worm 5 drives the rotation of the worm wheel 6, because the fixed disk 3 is installed, the fixed disk 3 is connected with the supporting plate 1 through the rotating shaft 2, the spiral groove 32 is arranged in the middle of the fixed disk 3, the spiral groove is distributed around the center of the fixed disk 3, meanwhile, the gear ring 31 is arranged at the inner side edge of the fixed disk 3, when the worm wheel 6 rotates, the worm wheel 6 drives the fixed disk 3 to rotate through the gear ring 31, because the chute 11 is arranged on the supporting plate 1, the slide block 12 is installed in the chute 11, the slide block 12 penetrates through the fixed disk 3 and is connected with the fixed disk 3 through the spiral groove 32, when the fixed disk 3 rotates, gliding removal drives and presss from both sides tight piece 4 and removes, owing to install four and press from both sides tight piece 4, press from both sides tight piece 4 from four directions from top to bottom and move to the centre of a circle of fixed disk 3 about, thereby it is fixed with boring cutter wherein, owing to be convex rubber material at the top of pressing from both sides tight piece 4, can play good buffering and fastening effect, spacing groove 33 has been seted up on fixed disk 3, can play spacing effect through stopper 7 wherein, avoid the excessive rotation of fixed disk 3, and the steam turbine has a simple structure, high durability and convenient use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boring cutter fixing device for milling machine, includes backup pad (1), its characterized in that: the supporting plate is characterized in that a rotating shaft (2) is arranged on the supporting plate (1), a fixed disc (3) is fixedly arranged on the rotating shaft (2), the rotating shaft (2) is connected with the supporting plate (1) through a bearing, a gear ring (31) is fixedly arranged on the inner side of the fixed disc (3), a plurality of sliding grooves (11) are formed in the supporting plate (1), sliding blocks (12) are arranged in the sliding grooves (11), spiral grooves (32) are formed in the fixed disc (3), the sliding blocks (12) are respectively in sliding connection with the sliding grooves (11) and the spiral grooves (32), the sliding blocks (12) sequentially penetrate through the sliding grooves (11) and supporting grooves, clamping blocks (4) are fixedly arranged on the sliding blocks (12), a worm (5) is arranged on the supporting plate (1), the worm (5) is fixedly connected with the supporting plate (1) through a connecting seat, and a worm wheel (6) is arranged at, worm wheel (6) are connected with backup pad (1) through the pivot, spacing groove (33) have been seted up to the one side of keeping away from helicla flute (32) on fixed disk (3), be provided with stopper (7) in spacing groove (33), stopper (7) and backup pad (1) fixed connection, worm wheel (6) are connected with gear ring (31) through the teeth of a cogwheel.

2. The boring tool fixing device for a milling machine according to claim 1, wherein: one end of the worm (5) far away from the supporting plate (1) is provided with a rotating handle (8), and a rubber layer is arranged on the rotating handle (8).

3. The boring tool fixing device for a milling machine according to claim 1, wherein: the number of the clamping blocks (4) is four, the top ends of the clamping blocks (4) are made of rubber, and the top ends of the clamping blocks (4) are of arc-shaped structures.

4. The boring tool fixing device for a milling machine according to claim 1, wherein: the number of the sliding grooves (11) is four, and the sliding grooves (11) are distributed on the supporting plate (1) in a cross-shaped symmetrical mode around the rotating shaft (2).

5. The boring tool fixing device for a milling machine according to claim 1, wherein: the fixed disk (3) is of a circular structure, and the fixed disk (3) is fixedly connected with the rotating shaft (2).

6. The boring tool fixing device for a milling machine according to claim 1, wherein: the quantity of spacing groove (33) is two, spacing groove (33) are the symmetric distribution relatively the central line of fixed disk (3).