CN215317019U

CN215317019U - Cutter clamping device for numerical control machine tool

Info

Publication number: CN215317019U
Application number: CN202120644784.7U
Authority: CN
Inventors: 杨海峰
Original assignee: Changzhou Heyongsen Tools Co ltd
Current assignee: Changzhou Heyongsen Tools Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-28
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a cutter clamping device for a numerical control machine tool, which comprises a rotating shaft, wherein a connecting block is arranged at the front end of the rotating shaft, a spring is arranged on the connecting block, a pressing block is arranged on the spring, a mounting seat is arranged at the front end of the rotating shaft, motors are arranged at the upper end and the lower end of the mounting seat, an electric lifting rod is arranged on the motor and connected with a fixing plate, a mounting opening is formed in the front end of the mounting seat, and a mounting sleeve is arranged on the mounting opening.

Description

Cutter clamping device for numerical control machine tool

Technical Field

The utility model relates to the technical field of cutter processing, in particular to a cutter clamping device for a numerical control machine tool.

Background

The numerical control machine tool is an automatic machine tool controlled by a computer coding program, metal workpieces are cut, drilled and the like through corresponding cutters mounted on the numerical control machine tool, the cutters are fixedly mounted on the numerical control machine tool through a clamping and fixing device, most of the existing numerical control machine tool cutters are fixed through bolts, but the clamping device is poor in fixing capacity, unstable in cutter mounting, prone to cutter falling, and prone to safety accidents, poor in anti-seismic performance, prone to colliding with cutter heads and the like.

In view of the shortcomings of the prior art, a technical solution yet to be solved needs to be provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a cutter clamping device for a numerical control machine tool, which has the advantages of good fixing effect, good anti-seismic performance, avoidance of cutter collision, automatic cutter ejection during cutter changing, convenience in disassembly and capability of overcoming the defects in the prior art.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a cutter clamping device for digit control machine tool, includes the pivot, the front end of pivot is provided with the connecting block, be provided with the spring on the connecting block, it is fast to be provided with to press on the spring, the front end of pivot is provided with ann's seat, ann's upper and lower both ends of seat are provided with the motor, be provided with electronic telescopic pole on the motor, electronic telescopic pole is connected with the fixed plate, ann's seat front end is provided with the installing port, be provided with the installation sleeve on the installing port.

Further: the connecting block is fixedly connected with the rotating shaft through welding.

Further: the connecting block is fixedly connected with the spring, and the spring is fixedly connected with the pressing block.

Further: the rotating shaft is in threaded connection with the left end of the mounting seat.

Further: the utility model discloses a cutter handle clamping device, including ann rotary seat, motor, bolt, fixed plate, the upper and lower both ends of ann rotary seat are gone up the symmetry and are installed the motor, the motor passes through bolt fixed mounting in the outside of ann rotary seat, the electronic telescopic pole that rises of output shaft fixedly connected with of motor, electronic telescopic pole fixedly connected with fixed plate, the fixed plate is the halfcylinder, and cylindric splint are become in two fixed plate cooperations, can fix centre gripping cutter handle.

Further: the right front end of the installing seat is provided with a convex installing opening, an external thread is arranged on the installing opening, a cylindrical barrel body with an internal thread is arranged in the installing sleeve, and the installing opening is in threaded connection with the installing sleeve.

The utility model has the beneficial effects that: the utility model provides a cutter clamping device for a numerical control machine tool, which is fast to press through a cutter handle, a compression spring is compressed to a connecting block, the vibration of a cutter is reduced under the buffering of the spring, when the cutter is disassembled again, the spring bounces to enable the cutter to be popped out of a mounting seat, the disassembly is convenient, an electric telescopic rod is driven to stretch and retract through a motor, the fixed clamping cutter of a fixed plate is realized, the mounting sleeve is in threaded connection with a mounting port, the sealing connection of the cutter and the mounting seat is realized, cutting waste materials are prevented from splashing into the cutter mounting seat, the inside of the cutter mounting seat is kept clean, the cutter clamping device is good in fixing effect and good in anti-seismic performance, the cutter is prevented from colliding, the cutter is automatically popped out during cutter changing, and the disassembly is convenient.

Drawings

FIG. 1 is a schematic view of a tool holding device for a numerical control machine tool according to the present invention;

FIG. 2 is a schematic view of a tool clamping device for a numerical control machine tool clamping a tool according to the present invention;

the reference signs are: the device comprises a rotating shaft 1, a connecting block 2, a spring 3, a pressing block 4, an installing seat 5, a motor 6, an electric telescopic rod 7, a fixing plate 8 and an installing sleeve 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in the attached drawings, the cutter clamping device for the numerical control machine tool comprises a rotating shaft 1, a connecting block 2, a spring 3, a pressing block 4, an installing seat 5, a motor 6, an electric telescopic rod 7, a fixing plate 8 and an installing sleeve 9.

As shown in fig. 1, the cutting tool comprises a rotating shaft 1, a connecting block 2 is arranged at the front end of the rotating shaft 1, the connecting block 2 and the rotating shaft 1 are fixedly connected through welding, a spring 3 is connected to the connecting block 2, the connecting block 2 and the spring 3 are fixedly connected, the spring 3 is connected with a pressing block 4, the spring 3 and the pressing block 4 are fixedly connected, when the cutting tool is installed, a tool handle is pressed against the pressing block 4, the compression spring 3 compresses the connecting block 2, the vibration of the cutting tool is reduced under the buffering of the spring, when the cutting tool is disassembled again, the spring 2 is bounced to enable the cutting tool to be bounced out of an installation seat, the disassembly is convenient, the rotating shaft 1 is in threaded connection with the left end of an installation seat 5, the rotating shaft rotates to drive the tool installation seat to rotate, further drives the cutting tool to rotate, the machining is realized, motors 6 are symmetrically installed on the upper end and the lower end of the installation seat 5, the motors 6 are fixedly installed on the outer side of the installation seat 5 through bolts, an output shaft of the motor 6 is fixedly connected with an electric lifting and shrinking rod 7, the electric lifting and shrinking rod 7 is fixedly connected with a fixing plate 8, the fixing plate 8 is in a semi-cylindrical shape, the two fixing plates 8 are matched into a cylindrical clamping plate which can be used for clamping a cutter handle, 2 motors 6 synchronously work by starting the motor and further synchronously drive the electric lifting and shrinking rod 7 to stretch and shrink so as to realize the fixing of the clamping cutter by the fixing plate 8, the right front end of the mounting sleeve 5 is provided with a convex mounting opening, the mounting opening is provided with a mounting sleeve 9, the mounting opening is provided with an external thread, the inner side of the mounting sleeve 9 is provided with an internal thread, the mounting opening is in threaded connection with the mounting sleeve 9, a cylindrical barrel body with the internal thread is arranged in the mounting sleeve 9, the mounting sleeve 9 is in threaded connection with the mounting opening, the sealing connection of the cutter and the mounting base is realized, and cutting waste is prevented from splashing into the cutter mounting base, keeping the inner mounting seat of the cutter clean.

In one embodiment of the utility model: the front end of the rotating shaft 1 is provided with a connecting block 2, and the connecting block 2 is fixedly connected with the rotating shaft 1 through welding.

In one embodiment of the utility model: connecting block 2 is connected with spring 3, connecting

block

2 and 3 fixed connection of spring, spring 3 is connected with presses fast 4, spring 3 with press fast 4 fixed connection, during the installation cutter, the cutter handle is pressed and is pressed fast 4, and compression spring 3 compresses tightly to connecting block 2, under the buffering of spring, alleviates the vibrations of cutter, when carrying out the dismantlement of cutter again, spring 2 bounces and makes the cutter popped out the mount pad, and it is convenient to dismantle.

In one embodiment of the utility model: the 1 threaded connection of pivot is in the left end position of installing swivel mount 5, the pivot rotates and drives the cutter mount pad and rotate, and then drives the rotation of cutter, realizes machining.

In one embodiment of the utility model: ann the upper and lower both ends of swivel mount 5 on the symmetry install motor 6, motor 6 passes through bolt fixed mounting in ann the outside of swivel mount 5, the electronic telescopic rod 7 that rises of output shaft fixedly connected with of

motor

6, 7 fixedly connected with fixed plate 8 of electronic telescopic rod, fixed plate 8 is the half cylinder, and two fixed plate 8 cooperations become cylindric splint, can fix centre gripping cutter handle, through starter motor, 2 motor 6 synchronous working, and then the synchronous electronic telescopic rod 7 of drive stretches out and draws back, realizes the fixed centre gripping cutter of fixed plate 8.

In one embodiment of the utility model: the right front end of ann swivel mount 5 is provided with convex installing port, the installing port is provided with installation sleeve 9, be provided with the external screw thread on the installing port, the inboard of installation sleeve 9 is provided with the internal thread, installing port and installation sleeve 9 threaded connection are equipped with internal screw thread cylindric barrel in the installation sleeve 9, through with installation sleeve 9 threaded connection on the installing port, realize the sealing connection of cutter and mount pad, prevent that the cutting waste material from splashing to the cutter mount pad in, keep the clean of cutter inner mount pad.

The working principle is as follows: the utility model provides a cutter clamping device for digit control machine tool, passes through the installing port with the cutter and inserts the mount pad, and it is fast to press down on the cutter handle, and compression spring compresses tightly to the connecting block, and starter motor, 2 motor synchronous workings, and then it is flexible to drive electronic telescopic boom in step, realizes the fixed centre gripping cutter of fixed plate, twists the mounting sleeve at last on the installing port, realizes the sealing connection of cutter and mount pad.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cutter clamping device for digit control machine tool, a serial communication port, including the pivot, the front end of pivot is provided with the connecting block, be provided with the spring on the connecting block, it is fast to be provided with on the spring to press, the front end of pivot is provided with ann's seat, the upper and lower both ends of ann's seat are provided with the motor, be provided with electronic flexible pole on the motor, electronic flexible pole is connected with the fixed plate, the front end of ann's seat is provided with the installing port, be provided with the installation sleeve on the installing port.

2. The tool holding device for the numerical control machine tool according to claim 1, wherein the connecting block and the rotary shaft are fixedly connected by welding.

3. The tool holding device for the numerical control machine tool according to claim 1, wherein the connecting block is fixedly connected with a spring, and the spring is fixedly connected with a pressing block.

4. The tool holding apparatus as claimed in claim 1, wherein the spindle is screwed to a left end of the mounting base.

5. The tool holding device for a numerical control machine tool as claimed in claim 4, wherein the mounting base is symmetrically provided with motors at upper and lower ends thereof, the motors are fixedly mounted at outer sides of the mounting base by bolts, an output shaft of the motor is fixedly connected with an electric lifting/retracting rod, the electric lifting/retracting rod is fixedly connected with a fixing plate, the fixing plate is semi-cylindrical, and the two fixing plates are matched to form a cylindrical clamping plate.

6. The tool holding device for a numerical control machine tool as claimed in claim 5, wherein a protruding mounting opening is provided at a right front end of the mounting base, an external thread is provided on the mounting opening, an internal thread cylindrical barrel is provided in the mounting sleeve, and the mounting opening is threadedly connected to the mounting sleeve.