CN210549571U

CN210549571U - Automatic tool changing spindle clamp

Info

Publication number: CN210549571U
Application number: CN201921701302.6U
Authority: CN
Inventors: 舒聪
Original assignee: Shenzhen Kairuite Precision Machinery Co Ltd
Current assignee: Shenzhen Kairuite Precision Machinery Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses an automatic tool changing spindle attachment relates to digit control machine tool and equips technical field. This automatic tool changing main shaft fixture, including fixed cover jar, the top fixedly connected with cylinder of fixed cover jar, fixed cover jar is inside to be seted up and to be placed chamber and extrusion chamber, the output fixed mounting of cylinder has the metal breather pipe, the metal breather pipe is located and places the intracavity, the one end that the cylinder was kept away from to the metal breather pipe extends to extrusion chamber and fixedly connected with high-pressure gasbag, high-pressure gasbag is located extrusion intracavity portion, the bottom fixedly connected with screw thread seat of fixed cover jar, the below of fixed cover jar is provided with the connecting seat, the internal thread has been seted up at the top of connecting seat, connecting seat threaded mounting is on the screw thread seat, vertically run through on the connecting seat and seted up the through-hole, be provided with double-. The utility model discloses simple structure, the tool changing is fast, and stability is higher, and the staff of being convenient for uses.

Description

Automatic tool changing spindle clamp

Technical Field

The utility model relates to a digit control machine tool equips technical field, specifically is an automatic tool changing spindle attachment.

Background

The numerical control machine tool is frequently used in machining, a cutter on the machine tool is an important part for operation, and the cutter is quickly worn due to frequent machining of hard metal products, and the cutter with large wear loss can cause dimensional deviation of a machined part in use, so that the machined part needs to be frequently replaced.

The existing cutter replacement method is usually manual replacement, and the cutter is taken down from a cutter handle in threaded connection, so that the labor intensity is high and the operation is inconvenient; and the cutter that weares and teares often screws up between cutter and the handle of a knife more tightly in the use in the past in order to stabilize the operation, and this has more increased the inconvenience of artifical dismantlement, and digit control machine tool is in machining, and because of need the processing goods structure complicacy, need utilize multiple cutter processing just can accomplish, quick automatic change cutter has led to the fact certain negative effects to the machining efficiency of digit control machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic tool changing main shaft anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic tool changing main shaft fixture, including fixed cover jar, the top fixedly connected with cylinder of fixed cover jar, fixed cover jar is inside to be seted up and to be placed chamber and extrusion chamber, the output fixed mounting of cylinder has the metal breather pipe, the metal breather pipe is located and places the intracavity, the one end that the cylinder was kept away from to the metal breather pipe extends to extrusion chamber and fixedly connected with high-pressure gasbag, high-pressure gasbag is located extrusion intracavity portion, the bottom fixedly connected with screw thread seat of fixed cover jar, the below of fixed cover jar is provided with the connecting seat, the internal thread has been seted up at the top of connecting seat, connecting seat threaded mounting is on the screw thread seat, vertically run through on the connecting seat and seted up the through-hole, be provided with in the through-hole and press from both sides the tool bit, the top that presss from both.

Preferably, the outer surface of the fixed sleeve cylinder is provided with a fixing assembly for fixing the spindle clamp.

Preferably, the placing cavity is arranged right above the extrusion cavity and communicated with the extrusion cavity, and the extrusion cavity is communicated with the outside.

Preferably, the top of the extrusion seat is arc-shaped.

Preferably, the bottom of the extrusion seat is fixedly provided with a rubber cushion seat, and the cutter clamping head penetrates through the rubber cushion seat.

Preferably, the outer surface of the connecting seat is provided with anti-slip lines.

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

(1) this automatic tool changing spindle attachment uses through the cooperation of cylinder, metal breather pipe, high-pressure air bag, extrusion seat, can fix the double-layered tool bit, when carrying out the operation, high-pressure air bag can carry out certain buffering to the double-layered tool bit, can avoid the vibrations direct drive that produces to this anchor clamps on the double-layered tool bit to be favorable to improving its life, compare with the mode of traditional screw thread installation, its installation stability is higher.

(2) This automatic tool changing main shaft anchor clamps when needs are changed to pressing from both sides the tool bit, makes high pressure air bag retract through the cylinder, rotates the connecting seat again for the connecting seat breaks away from with the screw thread seat mutually, will press from both sides the tool bit again from the connecting seat in the roll-off can, dismantle the very convenience of changing, it is comparatively convenient to assemble, thereby the staff of being convenient for dismantles the change, is favorable to improving its work efficiency.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a cylinder 1, a fixing component 2, a fixing sleeve 3, a high-pressure air bag 4, an extrusion seat 5, a rubber cushion seat 6, a through hole 7, a tool bit 8 clamp, an extrusion cavity 9, a metal vent pipe 10, a placing cavity 11, a connecting seat 12, internal threads 13, a thread seat 14 and anti-skid threads 15.

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: an automatic tool changing spindle clamp comprises a fixed sleeve cylinder 3, a cylinder 1 is fixedly connected to the top of the fixed sleeve cylinder 3, a fixing component 2 for fixing the spindle clamp is arranged on the outer surface of the fixed sleeve cylinder 3, when the tool changing spindle clamp is used, the spindle clamp is fixed on a machine tool through the fixing component 2, a placing cavity 11 and an extrusion cavity 9 are formed in the fixed sleeve cylinder 3, the placing cavity 11 is located right above the extrusion cavity 9 in a displacement mode, the placing cavity 11 is communicated with the extrusion cavity 9, the extrusion cavity 9 is communicated with the outside, a metal vent pipe 10 is fixedly installed at the output end of the cylinder 1, the metal vent pipe 10 is a high-pressure-resistant metal seamless sealing pipe, the metal vent pipe 10 is located in the placing cavity 11, one end, away from the cylinder 1, of the metal vent pipe 10 extends to the extrusion cavity 9 and is fixedly connected with a high-pressure air bag 4, the high-pressure air bag 4 is located in, a connecting seat 12 is arranged below the fixed sleeve cylinder 3, an internal thread 13 is arranged at the top of the connecting seat 12, the connecting seat 12 is installed on a threaded seat 14 in a threaded manner, a through hole 7 is longitudinally arranged on the connecting seat 12 in a penetrating manner, a clamping tool bit 8 is arranged in the through hole 7, the top of the clamping tool bit 8 extends into an extrusion cavity 9, the top of the clamping tool bit 8 is fixedly connected with an extrusion seat 5, the top of the extrusion seat 5 is arc-shaped, a rubber cushion seat 6 is fixedly installed at the bottom of the extrusion seat 5, the rubber cushion seat 6 is positioned in the extrusion cavity 9, the clamping tool bit 8 penetrates through the rubber cushion seat 6, the air cylinder 1 pumps air into the high-pressure air bag 4 through a metal vent pipe 10, so that the high-pressure air bag 4 expands to extrude the extrusion seat 5, the extrusion seat 5 is in a high-extrusion state, the extrusion seat 5 can be limited and fixed, the clamping tool, the bottom that can guarantee extrusion seat 5 is in the extrusion state, presss from both sides the bottom of tool bit 8 and extends to the below of connecting seat 12, and the surface of connecting seat 12 is provided with anti-skidding line 15.

When carrying out the operation, high pressure gasbag 4 can carry out certain buffering to pressing from both sides tool bit 8, can avoid pressing from both sides the vibrations direct drive that produces on the tool bit 8 to this anchor clamps, thereby be favorable to improving its life, compare with the mode of traditional screw thread installation, its installation stability is higher, when needs are changed to pressing from both sides tool bit 8, make high pressure gasbag 4 return through cylinder 1 and retract, rotate connecting seat 12 again, make connecting seat 12 break away from with screw thread seat 14 mutually, again will press from both sides tool bit 8 from connecting seat 12 in the roll-off can, it can to dismantle the ten minutes convenience of changing, it is comparatively convenient to assemble, thereby the staff of being convenient for dismantles the change, be favorable to improving its work efficiency.

Fix this main shaft anchor clamps on the lathe through fixed subassembly 2, cylinder 1 pumps gas in to high-pressure gasbag 4 through metal breather pipe 10, thereby make high-pressure gasbag 4 inflation extrusion press seat 5, make extrusion seat 5 be in high extrusion state, thereby can carry out spacing fixed to extrusion seat 5, thereby can fix clamp tool bit 8, when carrying out the operation, high-pressure gasbag 4 can carry out certain buffering to clamp tool bit 8, can avoid pressing from both sides the vibrations direct transmission that produces on the tool bit 8 to this anchor clamps, when needs are changed clamp tool bit 8, make high-pressure gasbag 4 retract through cylinder 1, rotate connecting seat 12 again, make connecting seat 12 break away from with screw thread seat 14 mutually, it can to follow connecting seat 12 internal slipping out to press from both sides tool bit 8 again.

In summary, the following steps:

this automatic tool changing spindle attachment uses through the cooperation of cylinder 1, metal breather pipe 10, high-pressure air bag 4, extrusion seat 5, can fix pressing from both sides tool bit 8, when carrying out the operation, high-pressure air bag 4 can carry out certain buffering to pressing from both sides tool bit 8, can avoid pressing from both sides vibrations direct drive to this anchor clamps that produce on the tool bit 8 to be favorable to improving its life, compare with the mode of traditional screw thread installation, its installation stability is higher.

This automatic tool changing main shaft anchor clamps when needs are changed to pressing from both sides tool bit 8, makes high pressure air bag 4 return through cylinder 1 and contracts, rotates connecting seat 12 again for connecting seat 12 breaks away from with screw thread seat 14 mutually, again will press from both sides tool bit 8 from connecting seat 12 in the slip can, it is very convenient to dismantle the change, it is comparatively convenient to assemble, thereby the staff of being convenient for dismantles the change, is favorable to improving its work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic tool changing spindle clamp, includes fixed cover cylinder (3), its characterized in that: the top of the fixed sleeve cylinder (3) is fixedly connected with an air cylinder (1), a placing cavity (11) and an extruding cavity (9) are formed in the fixed sleeve cylinder (3), a metal vent pipe (10) is fixedly installed at the output end of the air cylinder (1), the metal vent pipe (10) is positioned in the placing cavity (11), one end, far away from the air cylinder (1), of the metal vent pipe (10) extends to the extruding cavity (9) and is fixedly connected with a high-pressure air bag (4), the high-pressure air bag (4) is positioned in the extruding cavity (9), the bottom of the fixed sleeve cylinder (3) is fixedly connected with a threaded seat (14), a connecting seat (12) is arranged below the fixed sleeve cylinder (3), an internal thread (13) is formed at the top of the connecting seat (12), the connecting seat (12) is in threaded installation on the threaded seat (14), a through hole (7) is longitudinally formed in the connecting seat (12), and, the top of the clamping tool bit (8) extends into the extrusion cavity (9), the top of the clamping tool bit (8) is fixedly connected with the extrusion seat (5), and the bottom of the clamping tool bit (8) extends to the lower part of the connecting seat (12).

2. An automatic tool changing spindle clamp according to claim 1, characterized in that: the outer surface of the fixed sleeve cylinder (3) is provided with a fixed assembly (2) for fixing the main shaft clamp.

3. An automatic tool changing spindle clamp according to claim 1, characterized in that: the placing cavity (11) is arranged right above the extrusion cavity (9) in a displacement mode, the placing cavity (11) is communicated with the extrusion cavity (9), and the extrusion cavity (9) is communicated with the outside.

4. An automatic tool changing spindle clamp according to claim 1, characterized in that: the top of the extrusion seat (5) is arc-shaped.

5. An automatic tool changing spindle attachment according to claim 1 or 4, characterized in that: the bottom of the extrusion seat (5) is fixedly provided with a rubber cushion seat (6), and the clamp tool bit (8) penetrates through the rubber cushion seat (6).

6. An automatic tool changing spindle clamp according to claim 1, characterized in that: the outer surface of the connecting seat (12) is provided with anti-skid grains (15).