CN217475439U

CN217475439U - CNC processing automatic positioning device

Info

Publication number: CN217475439U
Application number: CN202220304967.9U
Authority: CN
Inventors: 李茂云; 曾庆文; 吴建伟
Original assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Current assignee: Jiangxi Xiangzhe Precision Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-23
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a CNC processing automatic positioning device, including four-axis anchor clamps frame, electro-magnet, supplementary splint and handle of a knife, four-axis anchor clamps frame upper end is provided with the rack, and runs through to be provided with hydraulic telescoping rod to the side of the rack, and the hydraulic telescoping rod outer end is connected with the connecting plate simultaneously, supplementary splint contact with the connecting plate side, and supplementary splint side contacts with the cushion, and the cushion setting is in the connecting plate top simultaneously. This CNC processing automatic positioning device utilizes procedure automatic positioning to the appointed coordinate of form for after the locating piece location to accurate X, Y, Z coordinates, the work piece of manual packing into is fixed a position with the locating piece, starts the form, and accessible electro-magnet adsorbs the work piece, and it is fixed to the stable centre gripping of work piece again to pull auxiliary splint under hydraulic telescoping rod's effect, then starts the tool changing form, and the locating piece on the handle of a knife is changed into the cutter and begins processing, and the locating piece passes through the third bolt and is connected with the locating pin frame, and it is comparatively convenient to tear open and trade.

Description

CNC processing automatic positioning device

Technical Field

The utility model relates to a relevant technical field of CNC processing specifically is a CNC processing automatic positioning device.

Background

In the CNC course of working in the past, during the location, all fix a position with the locating piece earlier, then fix a position with work piece and locating piece, take off behind the locating piece device operation form automatic processing again, but manual dress locating piece is inefficient, and the location is according to every operating personnel's gimmick, and the location is not accurate, and more importantly can often forget to take off the locating piece, leads to lathe and locating piece to bump, causes property and personnel's safety, needs a CNC processing automatic positioning device to solve above-mentioned problem now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC processing automatic positioning device to solve the manual dress locating piece inefficiency that provides in the above-mentioned background art, fix a position moreover according to every operating personnel's gimmick, the location is not accurate, more importantly can often forget to take off the locating piece, leads to lathe and locating piece to bump, causes the problem of property and personal safety.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic positioning device for CNC machining comprises a four-shaft clamp frame, an electromagnet, an auxiliary clamping plate and a cutter handle,

a placing rack is arranged at the upper end of the four-axis clamp frame, a hydraulic telescopic rod penetrates through the side face of the placing rack, and the outer end of the hydraulic telescopic rod is connected with a connecting plate;

the auxiliary clamping plate is in contact with the side face of the connecting plate, the side face of the auxiliary clamping plate is in contact with the cushion, and the cushion is arranged above the connecting plate.

Preferably, the electromagnet is embedded in the upper end of the placing frame.

Through adopting above-mentioned technical scheme, can hold fixedly to the work piece through the electro-magnet.

Preferably, hydraulic telescoping rod is provided with four, and four hydraulic telescoping rod run through the front and back both sides and the left and right sides of rack respectively, telescopic machanism is constituteed to hydraulic telescoping rod and connecting plate, and runs through on the connecting plate and be provided with first bolt, and first bolt one end threaded connection is on supplementary splint simultaneously.

Through adopting above-mentioned technical scheme, can be to the flexible adjustment of supplementary splint through hydraulic telescoping rod.

Preferably, cushion and supplementary splint present the one-to-one correspondence, and the cushion is provided with four, run through on the cushion and be provided with the second bolt, and second bolt one end threaded connection is on supplementary splint.

Through adopting above-mentioned technical scheme, the cushion can play the protective effect to the work piece clamping face.

Preferably, the handle of a knife sets up in four-axis anchor clamps frame one side, and is provided with the locating pin frame in the handle of a knife, locating pin frame lower extreme contacts with the locating piece, and runs through on the locating pin frame and be provided with the third bolt, and third bolt one end threaded connection is on the locating piece simultaneously.

By adopting the technical scheme, the positioning block is arranged on the cutter handle through the positioning pin frame, the position of the positioning block is positioned through a program, and then the positioning block and the workpiece are positioned.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic positioning device for CNC machining is characterized in that,

(1) the program is used for automatically positioning to the coordinate designated by the program, so that after the positioning block is positioned to the accurate X, Y, Z coordinate, the workpiece is manually loaded into the positioning block for positioning, the program is started, the workpiece can be adsorbed by the electromagnet, the auxiliary clamping plate is pulled under the action of the hydraulic telescopic rod to stably clamp and fix the workpiece, and then the tool changing program is started, and the positioning block on the tool shank is changed into a tool to start machining;

(2) supplementary splint are connected through first bolt and connecting plate erection joint, conveniently dismantle and change the use, and the cushion that sets up simultaneously can play certain protection and increase the centre gripping pretightning force to the work piece clamping face, and the cushion passes through the second bolt installation, and it is comparatively convenient to dismantle to maintain or change, and the locating piece passes through the third bolt and the locating pin frame is connected in addition, and it is comparatively convenient to tear open and trade.

Drawings

Fig. 1 is a schematic view of a front section structure of the placing rack of the present invention;

FIG. 2 is a front view of the four-axis fixture frame of the present invention;

figure 3 is the utility model discloses four-axis fixture frame overlooks the structure sketch map.

In the figure: 1. four-axis anchor clamps frame, 2, rack, 3, electro-magnet, 4, hydraulic telescoping rod, 5, connecting plate, 6, supplementary splint, 7, first bolt, 8, cushion, 9, second bolt, 10, handle of a knife, 11, locating pin frame, 12, third bolt, 13, locating piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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: an automatic positioning device for CNC machining is disclosed, as shown in figures 1 and 2, a placing rack 2 is arranged at the upper end of a four-shaft fixture rack 1, hydraulic telescopic rods 4 are arranged on the side surface of the placing rack 2 in a penetrating mode, meanwhile, the outer ends of the hydraulic telescopic rods 4 are connected with connecting plates 5, electromagnets 3 are embedded in the upper end of the placing rack 2, workpieces are fixed at the upper end of the placing rack 2 under the absorption of the electromagnets 3, four hydraulic telescopic rods 4 are arranged, the four hydraulic telescopic rods 4 respectively penetrate through the front side and the rear side and the left side and the right side of the placing rack 2, the hydraulic telescopic rods 4 and the connecting plates 5 form a telescopic mechanism, first bolts 7 are arranged on the connecting plates 5 in a penetrating mode, one ends of the first bolts 7 are in threaded connection with auxiliary clamping plates 6, the auxiliary clamping plates 6 and the connecting plates 5 are fixedly connected through the first bolts 7, the automatic positioning device is convenient to disassemble and replace, the auxiliary clamping plates 6 can be clamped on the absorbed workpieces through the connecting plates 5 under the action of the hydraulic telescopic rods 4, and (4) strengthening the stability.

As shown in fig. 1 and 3, the auxiliary splint 6 contacts with the side of the connecting plate 5, and the side of the auxiliary splint 6 contacts with the cushion 8, meanwhile, the cushion 8 is arranged above the connecting plate 5, the cushion 8 and the auxiliary splint 6 present a one-to-one correspondence relationship, and the cushion 8 is provided with four, the second bolt 9 is arranged on the cushion 8 in a penetrating way, one end of the second bolt 9 is connected with the auxiliary splint 6 in a threaded way, the cushion 8 is fixedly installed through the second bolt 9, and the second bolt 9 is disassembled to facilitate the disassembly and maintenance or replacement of the cushion 8.

As shown in fig. 1, the handle 10 is arranged on one side of the four-axis clamp frame 1, a positioning pin frame 11 is arranged in the handle 10, the lower end of the positioning pin frame 11 is in contact with a positioning block 13, a third bolt 12 is arranged on the positioning pin frame 11 in a penetrating manner, one end of the third bolt 12 is in threaded connection with the positioning block 13, the positioning block 13 is connected and installed with the positioning pin frame 11 through the third bolt 12, the disassembly and the replacement are convenient, the positioning block 13 can be automatically positioned to a program designated position through a program, then the positioning block 13 is positioned and fixed through a workpiece and the positioning block 13, and the tool changing is carried out.

Those not described in detail in this specification are well within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a CNC processing automatic positioning device, includes four-axis anchor clamps frame (1), electro-magnet (3), supplementary splint (6) and handle of a knife (10), its characterized in that:

the upper end of the four-axis clamp frame (1) is provided with a placing frame (2), a hydraulic telescopic rod (4) penetrates through the side face of the placing frame (2), and the outer end of the hydraulic telescopic rod (4) is connected with a connecting plate (5);

auxiliary splint (6) contact with connecting plate (5) side, and auxiliary splint (6) side contacts with cushion (8), and cushion (8) set up in connecting plate (5) top simultaneously.

2. The CNC machining automatic positioning device according to the claim 1, characterized in that: the electromagnet (3) is embedded in the upper end of the placing frame (2).

3. The CNC machining automatic positioning device according to the claim 1, characterized in that: the hydraulic telescopic rods (4) are four, the four hydraulic telescopic rods (4) penetrate through the front side and the rear side and the left side and the right side of the placing rack (2) respectively, the hydraulic telescopic rods (4) and the connecting plates (5) form a telescopic mechanism, first bolts (7) penetrate through the connecting plates (5), and one end of each first bolt (7) is in threaded connection with the corresponding auxiliary clamping plate (6).

4. The CNC machining automatic positioning device according to the claim 1, characterized in that: cushion (8) and supplementary splint (6) present the one-to-one correspondence, and cushion (8) are provided with four, run through on cushion (8) and be provided with second bolt (9), and second bolt (9) one end threaded connection is on supplementary splint (6).

5. The CNC machining automatic positioning device according to the claim 1, characterized in that: the cutter handle (10) is arranged on one side of the four-shaft clamp frame (1), a positioning pin frame (11) is arranged in the cutter handle (10), the lower end of the positioning pin frame (11) is in contact with a positioning block (13), a third bolt (12) penetrates through the positioning pin frame (11), and one end of the third bolt (12) is in threaded connection with the positioning block (13).