CN216463047U

CN216463047U - CNC side milling tool jig

Info

Publication number: CN216463047U
Application number: CN202122307983.1U
Authority: CN
Inventors: 冷健勇
Original assignee: Shenzhen Xinghui Precision Machinery Co ltd
Current assignee: Shenzhen Xinghui Precision Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-10
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a CNC (computer numerical control) side milling tool fixture, which comprises a rotary seat, supporting plates, guide rods, matrix type flexible fixtures, connecting seats and a locking ring, wherein the rotary seat comprises a fixed seat and a rotary table, an annular limiting groove is formed in the end surface of the fixed seat, pin holes are formed in the rotary table, two matrix type flexible fixtures are arranged, the matrix type flexible fixtures are respectively arranged on the inner end surfaces of the corresponding supporting plates, the connecting seat is arranged at the bottom of each matrix type flexible fixture, the height displacement and the angle adjustment of the matrix type flexible fixtures are realized by arranging the supporting plates, the guide rods, the locking rings and the connecting seats, in addition, the angle change can be realized by taking out the locking rings and rotating the matrix type flexible fixtures, the locking rings are locked by the locking rings after the angle is adjusted, the rotary table is arranged at the bottoms of the supporting plates, the tool fixture can better adapt to the installation position of a milling cutter, and the mounting position of the milling cutter does not need to be adjusted, so that the practicability is high.

Description

CNC side milling tool jig

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a CNC (computer numerical control) side milling tool fixture.

Background

At present, CNC machining generally refers to computer numerical control precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines and the like, and the CNC machining has the following advantages: the number of tools is greatly reduced, complex tools are not needed for processing parts with complex shapes, and if the shapes and the sizes of the parts are changed, only part processing procedures need to be modified, so that the method is suitable for new product development and modification; secondly, the processing quality is stable, the processing precision is high, the repetition precision is high, and the processing requirements of the aircraft are met; production efficiency is high under the conditions of multi-variety and small-batch production, the time of production preparation, machine tool adjustment and process inspection can be reduced, and the cutting time is reduced due to the use of the optimal cutting amount; fourthly, the complex molded surface which is difficult to process by the conventional method can be processed, and even some processing parts which cannot be observed can be processed;

the CNC processing is a necessary process because the CNC processing can finely process the workpiece, and is applied to various industries, the appearance of the workpiece after the CNC processing can be more attractive, and generally when the CNC processing is performed on the workpiece, a vacuum adsorption jig is utilized to adsorb and fix the workpiece, so that the workpiece is prevented from being shifted in the process of carrying out the CNC processing, and the processing precision of the CNC is prevented from being influenced;

the existing vacuum adsorption jig is generally provided with an air suction hole on the jig so that a workpiece is stably adsorbed on the jig, the structure is too simple, and the requirement of workpiece side milling is difficult to meet only by means of a vacuum adsorption mode, so that the workpiece side milling precision is poor, and the production requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a CNC (computer numerical control) side milling tool jig.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a CNC (computer numerical control) side milling tool jig comprises a tool jig body, wherein the tool jig body comprises a rotating seat, a supporting plate, a guide rod, a matrix type flexible clamp, a connecting seat and a locking ring;

the rotary seat comprises a fixed seat and a rotary table, a rotating rod and a rotary bearing are arranged between the fixed seat and the rotary table, an annular limiting groove is formed in the end face of the fixed seat, and a bolt hole is formed in the rotary table;

matrix flexible clamp is provided with two altogether, and matrix flexible clamp locates respectively on the terminal surface in the backup pad that corresponds, and the bottom of every matrix flexible clamp all is equipped with the connecting seat.

Preferably, both ends of the guide rod are provided with locking rings, and the locking rings are detachably connected with the guide rod.

Preferably, matrix flexible clamp includes hollow mount pad, a plurality of telescopic tube and reset spring, wherein one end and mount pad fixed connection of reset spring, and telescopic tube is hollow structure equally, and reset spring's the other one end stretches into inside and with telescopic tube fixed connection of telescopic tube simultaneously.

Preferably, a group of linear guide rails distributed in a relative mirror image mode is arranged on the end face of the rotating base, sliding blocks sliding along the length direction of the linear guide rails are arranged on the linear guide rails, two supporting plates are arranged in total, and the supporting plates are respectively installed on the end faces of the corresponding sliding blocks through locking bolts.

Preferably, a guide hole is formed in the middle of the connecting seat, oblong adjusting grooves are formed in the side edges of the supporting plates, a guide rod is further arranged between every two adjacent supporting plates, and the guide rod penetrates through the adjusting grooves and the guide hole.

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

the height displacement and the angle adjustment of the matrix flexible clamp are realized by arranging the supporting plate, the guide rod, the locking ring and the connecting seat, in the installation process, after the height position of the matrix flexible clamp is adjusted, the guide rod is utilized to simultaneously penetrate through the adjusting groove and the guide hole, and simultaneously the matrix flexible clamp is moved to be close to each other, because the workpiece is side milling, the workpiece only needs to be arranged between two matrix flexible clamps and one matrix flexible clamp is moved until the workpiece is clamped by the matrix flexible clamp, in addition, the angle change can be realized by taking out the locking ring and rotating the matrix flexible clamp, after the angle is adjusted by a worker, the locking ring is utilized again to lock the workpiece, meanwhile, the rotating table is arranged at the bottom of the supporting plate, so the tool can better adapt to the installation position without adjusting the installation position of a milling cutter, the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of a turntable according to the present invention.

Reference numbers in the figures:

the device comprises a rotating seat 1, a guide rod 2, a matrix type flexible clamp 3, a locking ring 4, a supporting plate 5, an adjusting groove 6, a connecting seat 7, a sliding block 8, a linear guide rail 9, a telescopic cylinder 10, a fixing seat 11, a rotating platform 12, a limiting groove 13 and a bolt hole 14.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a CNC side milling tool, which comprises a tool body, wherein the tool body comprises a rotating base 1, a supporting plate 5, a guide rod 2, a matrix type flexible clamp 3, a connecting base 7 and a locking ring 4, and the clamp can be selected from other types of clamps besides the matrix type flexible clamp 3;

the rotating base 1 comprises a fixed base 11 and a rotating base 12, a rotating rod and a rotating bearing are arranged between the fixed base 11 and the rotating base 12, an annular limiting groove 13 is formed in the end face of the fixed base 11, a bolt hole 14 is formed in the rotating base 12, after the direction is adjusted, a bolt penetrates through the bolt hole 14 and the limiting groove 13 at the same time, and a nut is used for screwing down, so that the rotating base 12 cannot rotate continuously;

matrix flexible clamp 3 is provided with two altogether, and matrix flexible clamp 3 locates respectively on the interior terminal surface of corresponding backup pad 5, and the bottom of every matrix flexible clamp 3 all is equipped with connecting seat 7, and two relative matrix flexible clamp 3 that set up clip the work piece to subsequent milling machine processing.

Locking rings 4 are arranged at two ends of the guide rod 2, and the locking rings 4 are detachably connected with the guide rod 2.

Matrix flexible clamp 3 includes hollow mount pad, a plurality of flexible section of thick bamboo 10 and reset spring, reset spring's wherein one end and mount pad fixed connection, and flexible section of thick bamboo 10 is hollow structure equally, and reset spring's other one end stretches into flexible section of thick bamboo 10 inside and with flexible section of thick bamboo 10 fixed connection simultaneously.

The end face of the rotating seat 1 is provided with a group of linear guide rails 9 distributed in a relative mirror image mode, the linear guide rails 9 are provided with sliding blocks 8 sliding along the length direction of the linear guide rails, the supporting plates 5 are totally provided with two, and the supporting plates 5 are respectively installed on the corresponding end faces of the sliding blocks 8 through locking bolts.

The intermediate position department of connecting seat 7 is equipped with the guiding hole, and the adjustment tank 6 of oblong is seted up to the side of backup pad 5, still is equipped with guide bar 2 between the adjacent backup pad 5, guide bar 2 runs through adjustment tank 6 and guiding hole simultaneously, adjusts matrix flexible fixture 3's height through adjustment tank 6, and the adjustment of angle is realized to matrix flexible fixture 3 accessible guide bar 2 simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The CNC side milling tool jig is characterized by comprising a tool jig body, wherein the tool jig body comprises a rotating seat, a supporting plate, a guide rod, a matrix type flexible clamp, a connecting seat and a locking ring;

2. The CNC side milling tool fixture of claim 1, wherein locking rings are arranged at two ends of the guide rod, and the locking rings are detachably connected with the guide rod.

3. The CNC side milling tool fixture of claim 1, wherein the matrix-type flexible fixture comprises a hollow mounting seat, a plurality of telescopic cylinders and a return spring, one end of the return spring is fixedly connected with the mounting seat, the telescopic cylinders are also hollow, and the other end of the return spring extends into the telescopic cylinders and is fixedly connected with the telescopic cylinders.

4. The CNC side milling tool fixture of claim 1, wherein a set of linear guide rails are arranged on the end face of the rotary base, the linear guide rails are provided with sliding blocks sliding along the length direction of the linear guide rails, the number of the support plates is two, and the support plates are respectively mounted on the end faces of the corresponding sliding blocks through locking bolts.

5. The CNC side milling tool fixture of claim 1, wherein a guide hole is formed in the middle of the connecting seat, oblong adjusting grooves are formed in the side edges of the supporting plates, and a guide rod is arranged between the adjacent supporting plates and penetrates through the adjusting grooves and the guide hole.