CN217167627U

CN217167627U - Automatic tool changing device of vertical machining center

Info

Publication number: CN217167627U
Application number: CN202221058514.9U
Authority: CN
Inventors: 丁建鸿; 高飞; 丁超
Original assignee: Yunnan Zhongcheng Cnc Machine Tool Co ltd
Current assignee: Yunnan Zhongcheng Cnc Machine Tool Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-12
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to the technical field of machining, and discloses an automatic tool changer of a vertical machining center, which comprises a base, wherein a vertical plate is connected above the base, a hydraulic cylinder and a second motor are connected on the top end of the inner wall of the vertical plate, one end of the second motor is connected with a top plate and a clamping seat, the inner wall of the clamping seat is connected with a pressure sensor, the clamping seat is connected with an electromagnet, the outer side of the electromagnet is connected with a first spring, one end of the first spring is connected with an iron block, the inner part of the iron block is provided with a groove connected with one end of the first spring, the utility model is provided with the pressure sensor, the electromagnet, the first spring and the iron block, a tool is contacted with the pressure sensor to trigger the pressure sensor, the electromagnet is controlled by a singlechip to be powered off, the iron block is separated from the electromagnet, and the iron block is supported against the tool under the elastic action of the first spring, the fixing of the cutter is completed in the first time, the problem that the intelligent effect is poor and the cutter is difficult to fix quickly is solved.

Description

Automatic tool changing device of vertical machining center

Technical Field

The utility model relates to a machining field specifically is a vertical machining center's automatic tool changing device.

Background

The machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, the vertical machining center is a machining center with a spindle axis perpendicular to a workbench, the vertical machining center is mostly a fixed upright column in structural form, the workbench is rectangular and has no indexing rotation function, and the vertical machining center is suitable for machining disc, sleeve and plate parts, generally has three linear motion coordinate axes, can be provided with a turntable which rotates along a horizontal axis on the workbench, is mainly suitable for machining complex parts such as plates, discs, dies and small-sized shells, and can complete the procedures of milling, boring, drilling, tapping, thread cutting and the like.

The chinese patent discloses a vertical machining center's automatic tool changer (notice No. CN212552859U), and this patent technique degree of automation is high, can change the cutter fast, need not manual operation, and the centre gripping to the cutter is firm moreover, and the location is accurate, has improved machining efficiency, provides convenience for people, but intelligent effect is relatively poor, is difficult to accomplish fast the fixed to the cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical machining center's automatic tool changer 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 changer of vertical machining center, includes the base, the top of base is connected with the riser, the position that the riser was kept away from to the top of base is connected with the processing platform, the inner wall top of riser is connected with a hydraulic pressure section of thick bamboo, the below of a hydraulic pressure section of thick bamboo is connected with the second motor, the one end of second motor output shaft is connected with the roof, the below of roof is connected with the holder, first draw-in groove has been seted up to the inside of holder, the inner wall of first draw-in groove is connected with pressure sensor, the inside of holder has seted up the second draw-in groove near pressure sensor's both sides, the internal connection of second draw-in groove has the electro-magnet, the outside of electro-magnet is connected with a set of first spring, the one end of first spring is connected with the iron plate, the recess of connection in first spring one end is seted up to the inside of iron plate.

As a further aspect of the present invention: the hydraulic cylinder is characterized in that a first motor is connected to the position, away from the hydraulic cylinder, of the top end of the inner wall of the vertical plate, one end of an output shaft of the first motor is connected with a reciprocating screw rod, one end of the reciprocating screw rod is connected with a bearing seat, the outer side of the reciprocating screw rod is connected with a ball nut, a connecting rod is connected to the lower portion of the ball nut, a material carrying disc is connected to the lower portion of the connecting rod, a set of second springs are correspondingly connected to two side walls of the material carrying disc, one end of each second spring is connected with a clamping plate, and one side of each clamping plate is connected with a cutter.

As a further aspect of the present invention: and a signal receiver, a single chip microcomputer and a controller are respectively connected above the vertical plate from left to right.

As a further aspect of the present invention: the electromagnet is electrically connected with the single chip microcomputer through a circuit, and the iron block is elastically connected with the electromagnet through a first spring.

As a further aspect of the present invention: the first motor is electrically connected with the controller through a circuit, and the clamping plate is elastically connected with the material loading disc through a second spring.

As a further aspect of the present invention: the position of the clamping seat corresponds to the position of the material carrying disc.

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

1. set up pressure sensor, the electro-magnet, first spring and iron plate, insert the inside of first draw-in groove with the cutter, and contact with pressure sensor, trigger pressure sensor, pressure sensor passes through signal receiver with the signal of telecommunication that detects inside transmitting to the singlechip, after reaching predetermined pressure value, the outage of control electro-magnet, make iron plate and electro-magnet separation, under the elastic action of first spring, make the iron plate support the cutter, make the very first time accomplish the fixed to the cutter, it is relatively poor to have solved intelligent effect, be difficult to accomplish the fixed to the cutter fast.

2. Set up the second motor, carry charging tray, splint and second spring, under the linkage effect of splint and second spring, conveniently carry out the dismouting to the cutter, open the second motor, it is rotatory to drive reciprocal lead screw, and then drives the connecting rod and carry the charging tray and remove, realizes removing the cutter that will carry on the charging tray and installs to holder department, has reduced the step of artifical tool changing, has improved tool changing efficiency.

Drawings

FIG. 1 is a schematic structural view of an automatic tool changer of a vertical machining center;

FIG. 2 is an elevation view of the inside of a neutral plate in an automatic tool changer of a vertical machining center;

FIG. 3 is a top cross-sectional view of a holder in an automatic tool changer of a vertical machining center;

fig. 4 is an enlarged view of a portion a of an automatic tool changer of a vertical machining center.

In the figure: 1. a vertical plate; 2. a signal receiver; 3. a single chip microcomputer; 4. a controller; 5. a connecting rod; 6. a material carrying disc; 7. a cutter; 8. a base; 9. a processing table; 10. a hydraulic cylinder; 11. a bearing seat; 12. a reciprocating screw rod; 13. a ball nut; 14. a first motor; 15. a second motor; 16. a top plate; 17. a holder; 18. a pressure sensor; 19. a first card slot; 20. a second card slot; 21. an electromagnet; 22. a first spring; 23. a groove; 24. an iron block; 25. a splint; 26. a second spring.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an automatic tool changer of vertical machining center, the on-line screen storage device comprises a base 8, the top of base 8 is connected with riser 1, the position that riser 1 was kept away from to the top of base 8 is connected with processing platform 9, the inner wall top of riser 1 is connected with hydraulic cylinder 10, the below of hydraulic cylinder 10 is connected with second motor 15, the one end of second motor 15 output shaft is connected with roof 16, the below of roof 16 is connected with holder 17, first draw-in groove 19 has been seted up to holder 17's inside, the inner wall of first draw-in groove 19 is connected with pressure sensor 18, second draw-in groove 20 has been seted up to holder 17's inside both sides that are close to pressure sensor 18, the internal connection of second draw-in groove 20 has electro-magnet 21, electro-magnet 21's the outside is connected with a set of first spring 22, first spring 22's one end is connected with iron plate 24, the recess 23 of connection in first spring 22 one end is seted up to iron plate 24's inside.

In fig. 2 and 4: a first motor 14 is connected to the top end of the inner wall of the vertical plate 1 far away from the hydraulic cylinder 10, one end of an output shaft of the first motor 14 is connected with a reciprocating screw rod 12, one end of the reciprocating screw rod 12 is connected with a bearing seat 11, the outer side of the reciprocating screw rod 12 is connected with a ball nut 13, a connecting rod 5 is connected below the ball nut 13, a material carrying disc 6 is connected below the connecting rod 5, two side walls of the material carrying disc 6 are correspondingly connected with a group of second springs 26, one end of each second spring 26 is connected with a clamping plate 25, one side of each clamping plate 25 is connected with a cutter 7, under the connecting action of the clamping plate 25 and the second spring 26, the cutter 7 is convenient to disassemble and assemble, the second motor 15 is started to drive the reciprocating screw rod 12 to rotate, and then drive connecting rod 5 and year charging tray 6 and remove, realize will carrying the cutter 7 on the charging tray 6 and remove to holder 17 department and install, reduced the step of artifical tool changing, improved tool changing efficiency.

In fig. 1: the upper part of the vertical plate 1 is respectively connected with a signal receiver 2, a single chip microcomputer 3 and a controller 4 from left to right, the model of the signal receiver 2 is KR20TE, the model of the single chip microcomputer 3 is STM32, and the model of the pressure sensor 18 is PCM-300D.

In fig. 3: electromagnet 21 passes through circuit and 3 electric connection of singlechip, iron plate 24 passes through first spring 22 and electromagnet 21 elastic connection, insert the inside of first draw-in groove 19 with cutter 7, and contact with pressure sensor 18, trigger pressure sensor 18, pressure sensor 18 passes through signal receiver 2 with the signal of telecommunication that detects and transmits to singlechip 3 inside, after reaching preset pressure value, control electromagnet 21 cuts off the power supply, make iron plate 24 and the separation of electromagnet 21, under first spring 22's elastic action, make iron plate 24 support cutter 7, make the very first time accomplish the fixed to cutter 7, it is relatively poor to have solved intelligent effect, it is difficult to accomplish fast fixed to cutter 7.

In fig. 2 and 4: first motor 14 passes through circuit and controller 4 electric connection, and splint 25 passes through second spring 26 and carries tray 6 elastic connection, under the linkage effect of splint 25 and second spring 26, conveniently carries out the dismouting to cutter 7.

In fig. 2: the position of the clamping seat 17 corresponds to the position of the material loading disc 6, so that the cutter 7 in the material loading disc 6 is conveniently conveyed to the position of the clamping seat 17.

The utility model discloses a theory of operation is: under the connection of splint 25 and second spring 26, conveniently carry out the dismouting to cutter 7, open second motor 15, it is rotatory to drive reciprocal lead screw 12, and then drive connecting rod 5 and year charging tray 6 and remove, realize will carrying cutter 7 on the charging tray 6 and remove to holder 17 department and install, insert cutter 7 in the inside of first draw-in groove 19, and contact with pressure sensor 18, trigger pressure sensor 18, pressure sensor 18 transmits the signal of telecommunication that detects to singlechip 3 inside through signal receiver 2, after reaching predetermined pressure value, control electro-magnet 21 cuts off the power supply, make iron plate 24 and electro-magnet 21 separation, under the elastic action of first spring 22, make iron plate 24 support cutter 7, make the very first time accomplish the fixed to cutter 7, it is relatively poor to have solved intelligent effect, it is difficult to accomplish the fixed of cutter 7 fast.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic tool changer of a vertical machining center comprises a base (8), wherein a vertical plate (1) is connected above the base (8), a machining table (9) is connected at a position, far away from the vertical plate (1), above the base (8), and is characterized in that a hydraulic cylinder (10) is connected to the top end of the inner wall of the vertical plate (1), a second motor (15) is connected below the hydraulic cylinder (10), a top plate (16) is connected to one end of an output shaft of the second motor (15), a clamping seat (17) is connected below the top plate (16), a first clamping groove (19) is formed in the clamping seat (17), a pressure sensor (18) is connected to the inner wall of the first clamping groove (19), second clamping grooves (20) are formed in the clamping seat (17) and close to two sides of the pressure sensor (18), and an electromagnet (21) is connected in the second clamping groove (20), the outside of electro-magnet (21) is connected with a set of first spring (22), the one end of first spring (22) is connected with iron plate (24), recess (23) of connection in first spring (22) one end are seted up to the inside of iron plate (24).

2. The automatic tool changing device of the vertical machining center according to claim 1, wherein a first motor (14) is connected to a position, far away from a hydraulic cylinder (10), of the top end of the inner wall of the vertical plate (1), a reciprocating screw rod (12) is connected to one end of an output shaft of the first motor (14), a bearing seat (11) is connected to one end of the reciprocating screw rod (12), a ball nut (13) is connected to the outer side of the reciprocating screw rod (12), a connecting rod (5) is connected to the lower portion of the ball nut (13), a material loading plate (6) is connected to the lower portion of the connecting rod (5), a set of second springs (26) is correspondingly connected to two side walls of the material loading plate (6), a clamping plate (25) is connected to one end of the second springs (26), and a tool (7) is connected to one side of the clamping plate (25).

3. The automatic tool changing device of the vertical machining center according to claim 1, wherein a signal receiver (2), a single chip microcomputer (3) and a controller (4) are respectively connected to the upper portion of the vertical plate (1) from left to right.

4. The automatic tool changer of the vertical machining center according to claim 1, wherein the electromagnet (21) is electrically connected with the single chip microcomputer (3) through a circuit, and the iron block (24) is elastically connected with the electromagnet (21) through a first spring (22).

5. The automatic tool changer of a vertical machining center according to claim 2, characterized in that the first motor (14) is electrically connected to the controller (4) through a circuit, and the clamp plate (25) is elastically connected to the material-carrying tray (6) through a second spring (26).

6. The automatic tool changer of a vertical machining center according to claim 1, characterized in that the position of the holder (17) corresponds to the position of the material carrying tray (6).