CN210755412U

CN210755412U - Cambered surface boring and milling cutter head for numerical control machine tool

Info

Publication number: CN210755412U
Application number: CN201921290443.3U
Authority: CN
Inventors: 代克凡
Original assignee: Shanghai Shuangshun Steel Material Co ltd
Current assignee: Shanghai Shuangshun Steel Material Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-06-16
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a cambered surface boring and milling cutter head for digit control machine tool relates to digit control machine tool technical field, which comprises a fixing plate and i, the last fixed surface of fixed plate installs the adjustable ring. This cambered surface boring and milling cutter head for digit control machine tool, stretch out through the flexible end of electric putter and promote the reference column and move downwards, thereby better fix a position the centre of a circle of work piece, and through the top installation drive arrangement at the input shaft, in the in-process of using, it is rotatory to drive the input shaft, it is rotatory to drive headstock and the boring and milling cutter of lower part, thereby carry out the boring and milling processing to the work piece of below, rotatory drive gear through servo motor is at the adjustable ring internal rotation, thereby it is rotatory to drive the adjustable ring through the engaged tooth's socket, thereby at rotatory in-process, it uses the reference column to rotate as the centre of a circle to drive the connecting cylinder, thereby better drive the boring and milling cutter and rotate, better carry out the boring and milling processing to the cambered surface, the effect that the device boring and milling cutter head.

Description

Cambered surface boring and milling cutter head for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a cambered surface boring and milling cutter head for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, which can make the machine tool act and machine parts according to a programmed program, integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like, and basically comprises a machining program carrier, a numerical control device, a servo driving device, a machine tool body and other auxiliary devices.

In the process of machining, the boring and milling cutter head of the numerical control machine tool generally drives the boring and milling cutter to adjust the position by changing the position of the driving device and machines and processes a workpiece, but in the process of machining, the boring and milling cutter head is difficult to adjust by itself correspondingly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cambered surface boring and milling cutter head for digit control machine tool possesses the good advantage of cambered surface machining ability, has solved digit control machine tool boring and milling cutter head and has been difficult to realize the problem of self regulation to the tool bit through the tool bit assembly.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the cambered surface boring and milling cutter head for the numerical control machine tool comprises a fixed plate, wherein an adjusting ring is fixedly mounted on the upper surface of the fixed plate.

A fixed cylinder is arranged above the fixed plate, a first bearing is fixedly embedded in the middle of the upper surface of the fixed plate, the bottom end of the fixed cylinder penetrates through the bearing and extends to the lower part of the fixed plate, the outer surface of the fixed cylinder is fixedly connected with the inner ring of the bearing I, the right side surface of the fixed cylinder is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a gear, the inner ring of the adjusting ring is provided with a whole ring of tooth grooves, the gear is meshed with the tooth socket, the right side surface of the fixed plate is fixedly provided with a connecting cylinder, an input shaft is arranged above the connecting cylinder, a second bearing is fixedly embedded on the upper surface of the connecting cylinder, a third bearing is fixedly embedded on the bottom surface of the connecting cylinder, the bottom end of the input shaft penetrates through the second bearing and the third bearing in sequence and extends to the lower portion of the connecting cylinder, and the outer surface of the input shaft is fixedly connected with the inner rings of the second bearing and the third bearing respectively.

Further, the inside fixed mounting of a fixed section of thick bamboo has electric putter, the fixed intercommunication groove that inlays of inner bottom wall of a fixed section of thick bamboo, the fixed spacing ring that inlays of inner bottom wall in intercommunication groove, electric putter's flexible fixed mounting has the reference column, the bottom of reference column runs through the spacing ring and extends to the below of a fixed section of thick bamboo.

Through adopting above-mentioned technical scheme, better stretch out through the flexible end of electric putter and promote the reference column and remove downwards, fix a position the centre of a circle of work piece.

Further, a cutter head frame is fixedly mounted on the bottom surface of the input shaft, and a fixing groove is formed in the bottom surface of the cutter head frame.

Through adopting above-mentioned technical scheme, better installing the tool bit.

Furthermore, a boring and milling cutter is arranged below the cutter head frame, and the top end of the boring and milling cutter is clamped in the fixing groove.

Through adopting above-mentioned technical scheme, the inside of fixed slot is gone into to the top card of boring and milling cutter more convenient.

Furthermore, a threaded pipe is fixedly embedded in the right side face of the cutter head frame and communicated with the fixing groove, a threaded rod matched with the threaded pipe is placed on the right side of the cutter head frame, and the threaded end of the threaded rod is in threaded connection with the inner portion of the threaded pipe.

Through adopting above-mentioned technical scheme, better carry out the chucking through screwing the screw rod to boring milling cutter.

Furthermore, the upper surface of the fixed cylinder is fixedly provided with a clamping block.

Through adopting above-mentioned technical scheme, better be connected with the auxiliary connection support of lathe through the joint piece.

Compared with the prior art, this cambered surface boring and milling cutter head for digit control machine tool possesses following beneficial effect:

1. the utility model discloses a be provided with the fixed plate, fixed section of thick bamboo and joint piece are used in the cooperation, at the in-process that uses, through the auxiliary stand fixed mounting of joint piece and lathe, stretch out through the flexible end of electric putter and promote the reference column and remove downwards to the better centre of a circle to the work piece is fixed a position, and through the top installation drive arrangement at the input shaft, at the in-process that uses, it is rotatory to drive the input shaft, thereby it rotates to drive the headstock and the boring and milling cutter of lower part, thereby carry out the boring and milling processing to the work piece of below.

2. The utility model discloses a be provided with the solid fixed cylinder, servo motor is used in the cooperation, in the in-process of boring and milling processing, when needing to carry out the boring and milling to the cambered surface, the rotatory drive gear through servo motor is at the adjustable ring internal rotation, thereby rotate through the tooth's socket drive adjustable ring of meshing, thereby at rotatory in-process, it uses the reference column to rotate as the centre of a circle to drive the connecting cylinder, thereby better drive boring and milling cutter rotates, better carry out the boring and milling processing to the cambered surface, the effect of the device boring and milling cutter head assembly self-modulation cambered surface processing has been improved.

Drawings

FIG. 1 is a sectional view of a connecting cylinder of the present invention;

FIG. 2 is a top view of the adjusting ring of the present invention;

fig. 3 is a cross-sectional view of the fixing cylinder of the present invention.

In the figure: 1-a fixed plate, 2-an adjusting ring, 3-a fixed cylinder, 4-a clamping block, 5-a servo motor, 6-an input shaft, 7-a bearing II, 8-a connecting cylinder, 9-a bearing III, 10-a tool head rack, 11-a threaded pipe, 12-a threaded rod, 13-a boring and milling cutter, 14-a fixed groove, 15-a bearing I, 16-a tooth groove, 17-a gear, 18-an electric push rod, 19-a positioning column, 20-a communicating groove and 21-a limiting ring.

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. 1-3, the present invention provides a technical solution: the cambered surface boring and milling cutter head for the numerical control machine tool comprises a fixed plate 1, wherein an adjusting ring 2 is fixedly arranged on the upper surface of the fixed plate 1;

a fixed cylinder 3 is placed above the fixed plate 1, a bearing I15 is fixedly embedded in the middle of the upper surface of the fixed plate 1, the bottom end of the fixed cylinder 3 penetrates through the bearing I15 and extends to the lower part of the fixed plate 1, the outer surface of the fixed cylinder 3 is fixedly connected with the inner ring of the bearing I15, an electric push rod 18 is fixedly installed inside the fixed cylinder 3, the electric push rod 18 is also called a linear driver and is an extension of a rotary motor in the aspect of structure, the electric push rod 18 is a novel linear actuating mechanism mainly composed of a motor rod, a control device and other mechanisms, the electric push rod 18 is an electric driving device for converting the rotary motion of the motor into the linear reciprocating motion of a push rod, and can be used as an actuating machine in various simple or complex process flows to realize remote control, centralized control or automatic control, and the principle of the electric push rod 18 is to convert the rotary motion of the motor into the linear motion, the action of the push rod is completed by utilizing the positive and negative rotation of the motor, the electric push rod 18 is a device known in the prior art, a communicating groove 20 is fixedly embedded in the inner bottom wall of the fixed cylinder 3, a limiting ring 21 is fixedly embedded in the inner bottom wall of the communicating groove 20, a positioning column 19 is fixedly installed at the telescopic end of the electric push rod 18, the bottom end of the positioning column 19 penetrates through the limiting ring 21 and extends to the lower part of the fixed cylinder 3, the positioning column 19 is better pushed to move downwards by the extension of the telescopic end of the electric push rod 18 to position the circle center of a workpiece, a clamping block 4 is fixedly installed on the upper surface of the fixed cylinder 3 and is better connected with an auxiliary connecting support of a machine tool through the clamping block 4, a servo motor 5 is fixedly installed on the right side surface of the fixed cylinder 3, the servo motor 5 is an engine for controlling the operation of mechanical elements in a servo system, and, the position precision is very accurate, a voltage signal can be converted into a torque and a rotating speed to drive a control object, the rotating speed of a rotor is controlled by an input signal and can be quickly responded, when the voltage signal is zero, the rotation phenomenon does not exist, a motor controller is installed at the control end of a servo motor 5, the motor is controlled to work according to a set direction, speed, angle and response time through the active work of an integrated circuit, the servo motor 5 is a device well known in the prior art, a gear 17 is fixedly installed at the output end of the servo motor 5, a whole circle of tooth sockets 16 are formed in the inner ring of an adjusting ring 2, the gear 17 is meshed with the tooth sockets 16, a connecting cylinder 8 is fixedly installed on the right side surface of a fixing plate 1, an input shaft 6 is placed above the connecting cylinder 8, a second bearing 7 is fixedly embedded on the upper surface of the connecting cylinder 8, a third bearing 9 is fixedly embedded on the bottom surface of the connecting cylinder 8, the bottom end of the input shaft 6 sequentially penetrates through the, the outer surface of the input shaft 6 is fixedly connected with the inner rings of the second bearing 7 and the third bearing 9 respectively, a tool bit holder 10 is fixedly mounted on the bottom surface of the input shaft 6, a fixing groove 14 is formed in the bottom surface of the tool bit holder 10, a tool bit is better mounted, a boring and milling tool 13 is placed below the tool bit holder 10, the top end of the boring and milling tool 13 is clamped inside the fixing groove 14, the top end of the boring and milling tool 13 is more conveniently clamped into the fixing groove 14, a threaded pipe 11 is fixedly embedded in the right side surface of the tool bit holder 10, the threaded pipe 11 is communicated with the fixing groove 14, a threaded rod 12 matched with the threaded pipe 11 is placed on the right side of the tool bit holder 10, the threaded end of the threaded rod 12 is connected with the inner threads of the threaded pipe 11, and the boring and milling tool 13.

When in use, the clamping block 4 is fixedly arranged with the auxiliary bracket of the machine tool, the positioning column 19 is pushed to move downwards by the extension of the telescopic end of the electric push rod 18, thereby better positioning the circle center of the workpiece, and by installing a driving device at the top end of the input shaft 6, in use, the input shaft 6 is driven in rotation, thereby rotating the lower head stock 10 and the boring cutter 13, thereby carrying out boring and milling processing on a lower workpiece, when the arc surface needs to be bored and milled, the gear 17 is driven to rotate in the adjusting ring 2 through the rotation of the servo motor 5, thereby driving the adjusting ring 2 to rotate through the meshed tooth sockets 16, thereby driving the connecting cylinder 8 to rotate by taking the positioning column 19 as a circle center in the rotating process, therefore, the boring and milling cutter 13 is better driven to rotate, the arc surface is better bored and milled, and the effect of the self-adjusting arc surface processing of the boring and milling cutter head assembly of the device is improved.

Claims

1. The utility model provides an cambered surface boring and milling cutter head for digit control machine tool, includes fixed plate (1), its characterized in that: the upper surface of the fixed plate (1) is fixedly provided with an adjusting ring (2);

the fixed cylinder (3) has been placed to the top of fixed plate (1), the fixed middle part of fixed plate (1) upper surface is inlayed and is had bearing (15), the bottom of fixed cylinder (3) runs through bearing (15) and extends to the below of fixed plate (1), and the outer surface of fixed cylinder (3) and the inner circle fixed connection of bearing (15), the right flank fixed mounting of fixed cylinder (3) has servo motor (5), the output fixed mounting of servo motor (5) has gear (17), whole circle's tooth's socket (16) has been seted up to the inner circle of adjustable ring (2), and gear (17) and tooth's socket (16) mesh mutually, the right flank fixed mounting of fixed plate (1) has connecting cylinder (8), input shaft (6) have been placed to the top of connecting cylinder (8), the upper surface fixed of connecting cylinder (8) is inlayed and is had bearing two (7), the bottom surface of connecting cylinder (8) is fixed to be inlayed and is had bearing three (9), the bottom of input shaft (6) runs through bearing two (7) and bearing three (9) in proper order and extends to the below of connecting cylinder (8), and the surface of input shaft (6) respectively with the inner circle fixed connection of bearing two (7) and bearing three (9).

2. The cambered surface boring and milling cutter head for the numerical control machine tool as claimed in claim 1, wherein: the inside fixed mounting of a fixed section of thick bamboo (3) has electric putter (18), the fixed interior diapire of a fixed section of thick bamboo (3) is inlayed and is had intercommunication groove (20), the interior diapire fixed of intercommunication groove (20) is inlayed and is had spacing ring (21), the flexible fixed mounting of electric putter (18) has reference column (19), spacing ring (21) is run through and the below to a fixed section of thick bamboo (3) is extended to the bottom of reference column (19).

3. The cambered surface boring and milling cutter head for the numerical control machine tool as claimed in claim 1, wherein: the bottom surface of the input shaft (6) is fixedly provided with a cutter head frame (10), and the bottom surface of the cutter head frame (10) is provided with a fixing groove (14).

4. The cambered surface boring and milling cutter head for the numerical control machine tool as claimed in claim 3, wherein: a boring and milling cutter (13) is arranged below the cutter head frame (10), and the top end of the boring and milling cutter (13) is clamped in the fixing groove (14).

5. The cambered surface boring and milling cutter head for the numerical control machine tool as claimed in claim 4, wherein: the right side face of the cutter head frame (10) is fixedly embedded with a threaded pipe (11), the threaded pipe (11) is communicated with a fixing groove (14), a threaded rod (12) matched with the threaded pipe (11) is placed on the right side of the cutter head frame (10), and the threaded end of the threaded rod (12) is connected with the inner thread of the threaded pipe (11).

6. The cambered surface boring and milling cutter head for the numerical control machine tool as claimed in claim 1, wherein: the upper surface of the fixed cylinder (3) is fixedly provided with a clamping block (4).