CN219324805U

CN219324805U - Milling head with self-locking mechanism

Info

Publication number: CN219324805U
Application number: CN202320334093.6U
Authority: CN
Inventors: 周云
Original assignee: Balafati Technology Jiangsu Co ltd
Current assignee: Balafati Technology Jiangsu Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-11
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a milling head with a self-locking mechanism, which belongs to the technical field of milling heads and comprises a mounting piece, wherein a connecting disc is fixed on the mounting piece, a mounting disc is mounted on the connecting disc, a milling cutter is arranged in the mounting disc, and an outer cavity and an inner cavity are arranged in the mounting disc; install the milling cutter through setting up the mounting disc, insert the mounting disc with the tip of milling cutter in, milling cutter tip and a plurality of latch segment contact, because one side of latch segment is the cambered surface design, can retract to in the sliding frame after making the latch segment pressurized, during the milling cutter continues to stretch into the connection pad until unable removal, through the elasticity support of spring, make a plurality of slide can drive a plurality of latch segments and be close to each other to in the draw-in groove of seting up in advance of card income milling cutter tip, can realize the purpose to milling cutter fixed mounting, need not to adopt clamp or fastening bolt to consolidate the junction of milling cutter and mounting disc, lighten working strength greatly, be favorable to the high-efficient of milling cutter, stable equipment work.

Description

Milling head with self-locking mechanism

Technical Field

The utility model belongs to the technical field of milling heads, and particularly relates to a milling head with a self-locking mechanism.

Background

The milling head is one of the machine tool accessories which is arranged on the milling machine and connected with the main shaft and used for driving the milling cutter to rotate, and is an important component of the machine tool accessory.

In daily work, when milling cutter on the milling head carries out processing to the work piece, generally need change the milling cutter, the mode of joint is widely adopted at present carries out, in order to guarantee the stability that milling cutter and milling head are connected, need adopt clamp or fastening bolt to consolidate the junction of milling cutter and milling head, when frequently changing the milling cutter on the milling head, the high-efficient, the stable change work of milling cutter of being unfavorable for greatly increasing its working strength.

Disclosure of Invention

In order to overcome the defects, the utility model provides the milling head with the self-locking mechanism, which solves the problems that in order to ensure the stability of the connection between the milling cutter and the milling head, a clamp or a fastening bolt is required to be adopted to reinforce the connection part of the milling cutter and the milling head, and the working strength of the milling cutter on the milling head is obviously greatly increased when the milling cutter on the milling head is frequently replaced, so that the efficient and stable replacement work of the milling cutter is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutter head with from locking mechanism, includes the installed part, be fixed with the connection pad on the installed part, install the mounting disc on the connection pad, be equipped with the milling cutter in the mounting disc, be provided with outer cavity and interior cavity in the mounting disc, equidistant a plurality of locking mechanism that is equipped with in the mounting disc, locking mechanism is located outer cavity and interior cavity, the positive joint of mounting disc has adjusting part, adjusting part and outer cavity intercommunication.

As a further aspect of the utility model: the locking mechanism comprises a sliding frame, the sliding frame is arranged in the mounting plate, a locking block is connected in the sliding frame in a sliding mode, a sliding plate is fixedly connected to the bottom of the locking block, and the sliding plate is arranged in the inner cavity.

As a further aspect of the utility model: one end of the locking block, which is far away from the sliding frame, is designed to be an arc surface, and one side of the sliding plate is fixedly connected with the inner wall of the inner cavity through a spring.

As a further aspect of the utility model: the adjusting component comprises a sealing cylinder, the sealing cylinder is clamped on the front surface of the mounting plate, a piston plate is arranged in the sealing cylinder, and the sealing cylinder is communicated with the outer cavity.

As a further aspect of the utility model: the piston plate is far away from one side joint of mounting disc has the bearing, cup jointed the lead screw in the bearing, the one end fixedly connected with carousel that the piston plate was kept away from to the lead screw, be equipped with the turning handle on the carousel, lead screw threaded connection is on the nut, the nut joint is on sealed section of thick bamboo.

As a further aspect of the utility model: the bottom of the sliding frame is provided with a sliding way, the sliding plate is connected in the sliding way in a sliding way, and the bottom of the locking block is horizontally designed.

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

1. this cutter head with from locking mechanism installs milling cutter through setting up the mounting disc, insert the mounting disc with milling cutter's tip in, milling cutter tip and a plurality of latch segment contact, because one side of latch segment is the cambered surface design, can retract to in the slipframe after making the latch segment pressurized, milling cutter continues to stretch into in the connection pad until when unable removal, through the elasticity support of spring, make a plurality of slide can drive a plurality of latch segments and be close to each other, and in the draw-in groove of seting up in advance of card income milling cutter tip, can realize the purpose to milling cutter fixed mounting, need not to adopt clamp or fastening bolt to consolidate the junction of milling cutter and mounting disc, lighten working strength greatly, be favorable to the high-efficient of milling cutter, stable equipment work.

2. This cutter head with from locking mechanism, when setting up the milling cutter, can rotate the carousel through the change handle when tearing down the milling cutter, make the carousel drive the lead screw rotatory, the lead screw can stimulate the piston board at rotatory in-process and remove to the inside of sealed section of thick bamboo, the in-process that the piston board removed can extract the gas in the inside and outside cavity of mounting disc, when the inside atmospheric pressure of mounting disc changes, a plurality of latch segment then in the sliding frame and be close to each other, until the latch segment breaks away from in the draw-in groove of seting up in advance of milling cutter tip, can tear down the milling cutter, only need can accomplish the dismantlement work of milling cutter through adjusting the position of piston board, therefore be convenient for change to the milling cutter, it is very convenient, alleviate work burden.

3. According to the milling head with the self-locking mechanism, the piston plate and the screw rod are connected through the bearing, the outer ring of the bearing does not rotate in the rotating process of the screw rod, so that the piston plate cannot rotate along with the rotation of the screw rod, and the sealing effect between the piston plate and the sealing cylinder is prevented from being influenced by frequent rotation of the piston plate; after the locking block is clamped into the clamping groove pre-formed in the end part of the milling cutter, the bottom of the locking block is of a planar design, so that the effect of supporting and limiting the milling cutter can be achieved, the milling cutter is not easy to fall off, and the stability of the installation of the milling cutter is greatly improved.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the attachment of the mounting plate to the milling cutter according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a mounting plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting plate of the present utility model;

FIG. 5 is a schematic view of the locking mechanism of the present utility model;

FIG. 6 is a schematic cross-sectional view of an adjustment assembly according to the present utility model;

in the figure: 1. a mounting member; 2. a connecting disc; 3. a mounting plate; 4. a milling cutter; 5. an outer cavity; 6. an inner cavity; 7. a locking mechanism; 701. a sliding frame; 702. a locking block; 703. a slide plate; 704. a spring; 705. a slideway; 8. an adjustment assembly; 801. a sealing cylinder; 802. a piston plate; 803. a bearing; 804. a screw rod; 805. a nut; 806. a turntable; 807. a rotating handle.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-6, the present utility model provides a technical solution: the milling head with the self-locking mechanism 7 comprises a mounting piece 1, wherein a connecting disc 2 is fixed on the mounting piece 1, a mounting disc 3 is mounted on the connecting disc 2, a milling cutter 4 is mounted in the mounting disc 3, an outer cavity 5 and an inner cavity 6 are arranged in the mounting disc 3, a plurality of locking mechanisms 7 are arranged in the mounting disc 3 at equal intervals, each locking mechanism 7 comprises a sliding frame 701, the sliding frames 701 are arranged in the mounting disc 3, locking blocks 702 are connected in the sliding frames 701 in a sliding mode, sliding plates 703 are fixedly connected to the bottoms of the locking blocks 702, the sliding plates 703 are arranged in the inner cavity 6, the sliding plates 703 are supported by the elastic force of the springs 704 through the mutual matching of the locking blocks 702 and the springs 704, and the sliding plates 703 can drive the locking blocks 702 to be close to each other and clamped into clamping grooves pre-formed in the end portions of the milling cutter 4, so that efficient and stable assembly work of the milling cutter 4 is facilitated;

one end of the locking block 702 far away from the sliding frame 701 is designed to be an arc surface, one side of the sliding plate 703 is fixedly connected with the inner wall of the inner cavity 6 through a spring 704, and as one side of the locking block 702 is designed to be an arc surface, the locking block 702 can retract into the sliding frame 701 after being pressed, the position of the locking block 702 does not need to be adjusted manually, and the convenience in mounting the milling cutter 4 is improved;

the locking mechanism 7 is arranged in the outer cavity 5 and the inner cavity 6, the front of the mounting plate 3 is clamped with the adjusting component 8, the adjusting component 8 is communicated with the outer cavity 5, the adjusting component 8 comprises a sealing cylinder 801, the sealing cylinder 801 is clamped on the front of the mounting plate 3, a piston plate 802 is arranged in the sealing cylinder 801, the sealing cylinder 801 is communicated with the outer cavity 5, the rotary table 806 is rotated through the arrangement of the piston plate 802, the rotary table 806 drives the screw rod 804 to rotate through the rotary handle 807, the screw rod 804 can pull the piston plate 802 to move towards the inside of the sealing cylinder 801 in the rotating process, gas in the inner cavity 5 and the outer cavity 5 of the mounting plate 3 can be extracted in the moving process of the piston plate 802, a plurality of locking blocks 702 slide in the sliding frame 701 and are close to each other until the locking blocks 702 are separated from clamping grooves pre-arranged at the end parts of the milling cutter 4, and the milling cutter 4 can be disassembled conveniently only by adjusting the position of the piston plate 802.

The side of the piston plate 802, which is far away from the mounting plate 3, is clamped with a bearing 803, a screw rod 804 is sleeved in the bearing 803, one end of the screw rod 804, which is far away from the piston plate 802, is fixedly connected with a rotary table 806, a rotary handle 807 is arranged on the rotary table 806, the screw rod 804 is connected with a nut 805 in a threaded manner, the nut 805 is clamped on the sealing cylinder 801, the bearing 803 is arranged, the piston plate 802 and the screw rod 804 are connected through the bearing 803, the outer ring of the bearing 803 does not rotate in the rotating process of the screw rod 804, so that the piston plate 802 does not rotate along with the rotation of the screw rod 804, and the sealing effect between the frequent rotation of the piston plate 802 and the sealing cylinder 801 is prevented;

the bottom of the sliding frame 701 is provided with the slide 705, the sliding plate 703 is in sliding connection in the slide 705, the bottom of the locking block 702 is of a horizontal design, and after the locking block 702 is clamped into a clamping groove pre-arranged at the end part of the milling cutter 4, the bottom of the locking block 702 is of a planar design, so that the function of supporting and limiting the milling cutter 4 can be achieved, the milling cutter 4 is not easy to fall off, and the installation stability of the milling cutter 4 is greatly improved; through the cooperation between slide 703 and slide 705, make latch segment 702 can not rock and more stable at the in-process that removes, improve the stability to milling cutter 4 dismouting.

The working principle of the utility model is as follows:

when the milling cutter is used, the end part of the milling cutter 4 is inserted into the mounting plate 3, the end part of the milling cutter 4 is contacted with the locking blocks 702, and as one side of each locking block 702 is designed to be a cambered surface, the locking blocks 702 can retract into the sliding frame 701 after being pressed, and the milling cutter 4 continues to extend into the connecting plate 2 until the milling cutter cannot move;

when the milling cutter 4 continues to extend into the connecting disc 2 until the milling cutter cannot move, the plurality of sliding plates 703 can drive the plurality of locking blocks 702 to be close to each other through the elastic support of the springs 704 and are clamped into clamping grooves pre-formed in the end part of the milling cutter 4, so that the purpose of fixedly mounting the milling cutter 4 can be realized;

when the milling cutter 4 is disassembled, the turntable 806 can be rotated through the rotary handle 807, so that the turntable 806 drives the screw rod 804 to rotate, the screw rod 804 can pull the piston plate 802 to move towards the inside of the sealing cylinder 801 in the rotating process, and the gas in the inner cavity 5 and the outer cavity 5 of the mounting plate 3 can be extracted in the moving process of the piston plate 802;

when the air pressure in the mounting plate 3 changes, the locking blocks 702 slide in the sliding frame 701 and approach each other until the locking blocks 702 are separated from the clamping grooves pre-formed in the end parts of the milling cutter 4, so that the milling cutter 4 can be detached, and when the milling cutter 4 is mounted again, the rotary handle 807 is reversely rotated, the piston plate 802 moves outwards of the sealing cylinder 801, the air pressure in the outer cavity 5 is increased, and the locking blocks 702 return to the initial position under the supporting action of the springs 704, so that the milling cutter 4 can be mounted again.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Milling head with self-locking mechanism, including installed part (1), its characterized in that: the novel milling cutter is characterized in that a connecting disc (2) is fixed on the mounting piece (1), a mounting disc (3) is mounted on the connecting disc (2), a milling cutter (4) is mounted in the mounting disc (3), an outer cavity (5) and an inner cavity (6) are arranged in the mounting disc (3), a plurality of locking mechanisms (7) are arranged in the mounting disc (3) at equal intervals, the locking mechanisms (7) are located in the outer cavity (5) and the inner cavity (6), an adjusting component (8) is connected with the front side of the mounting disc (3) in a clamping mode, and the adjusting component (8) is communicated with the outer cavity (5).

2. The milling head with self-locking mechanism of claim 1, wherein: the locking mechanism (7) comprises a sliding frame (701), the sliding frame (701) is arranged in the mounting disc (3), a locking block (702) is connected in the sliding frame (701) in a sliding mode, a sliding plate (703) is fixedly connected to the bottom of the locking block (702), and the sliding plate (703) is arranged in the inner cavity (6).

3. A milling head with self-locking mechanism as claimed in claim 2, wherein: one end of the locking block (702) far away from the sliding frame (701) is designed to be an arc surface, and one side of the sliding plate (703) is fixedly connected with the inner wall of the inner cavity (6) through a spring (704).

4. The milling head with self-locking mechanism of claim 1, wherein: the adjusting component (8) comprises a sealing cylinder (801), the sealing cylinder (801) is clamped on the front surface of the mounting disc (3), a piston plate (802) is arranged in the sealing cylinder (801), and the sealing cylinder (801) is communicated with the outer cavity (5).

5. The milling head with self-locking mechanism of claim 4, wherein: one side joint that mounting disc (3) was kept away from to piston board (802) has bearing (803), lead screw (804) have been cup jointed in bearing (803), one end fixedly connected with carousel (806) that piston board (802) was kept away from to lead screw (804), be equipped with on carousel (806) and change handle (807), lead screw (804) threaded connection is on nut (805), nut (805) joint is on sealed section of thick bamboo (801).

6. A milling head with self-locking mechanism as in claim 3, wherein: slide (705) have been seted up to the bottom of sliding frame (701), slide (703) sliding connection is in slide (705), the bottom of latch segment (702) is horizontal design.