CN215747990U

CN215747990U - Quick tool changing device for five-axis numerical control machining tool

Info

Publication number: CN215747990U
Application number: CN202122257963.8U
Authority: CN
Inventors: 唐志刚; 宋星; 罗松文
Original assignee: Shenzhen Dahong Precision Manufacturing Co ltd
Current assignee: Shenzhen Dahong Precision Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a quick tool changing device for a five-axis numerical control machining tool, which comprises a mounting seat, wherein a connecting rod is arranged on the lower surface of the mounting seat close to the edge position in a threaded manner, a placing hole is formed in the lower surface of the mounting seat close to the center position, a motor push rod is embedded and installed in the placing hole, a push rod power supply is embedded and installed in the placing hole, a fixing sleeve is fixedly installed on the lower surface of the mounting seat, a welding rod is fixedly installed on the outer surface of the fixing sleeve, a locking knob is installed on the outer surface of the fixing sleeve in a threaded manner, a lower pressing plate is embedded and installed at the output end of the motor push rod, and an inserting rod is fixedly installed on the lower surface of the lower pressing plate. The quick tool changing device for the five-axis numerical control machining machine tool can simplify the tool changing step, improve the working efficiency of equipment and solve the problem that the existing tool changing mechanism is not easy to disassemble and the maintenance of the tool changing mechanism in the later period is influenced.

Description

Quick tool changing device for five-axis numerical control machining tool

Technical Field

The utility model relates to the field of tool changing devices, in particular to a quick tool changing device for a five-axis numerical control machining tool.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, wherein the process rules of the numerical control machine tool machining and the traditional machine tool machining are consistent on the whole, but obvious changes occur, the mechanical machining method for controlling the displacement of the parts and cutters by using digital information is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic machining, different cutters are required to be used in the numerical control machine tool machining so as to be suitable for parts with different specifications, however, certain defects exist in the use of the existing equipment, for example, the existing numerical control machine tool needs complex operation steps when changing a cutter each time, the working efficiency of the equipment is influenced, and in addition, the existing cutter changing mechanism is not easy to disassemble, and the maintenance of a later-stage mechanism is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a quick tool changing device for a five-axis numerical control machining tool, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a quick tool changing device for a five-axis numerical control machining tool comprises a mounting seat, wherein a connecting rod is arranged on the lower surface of the mounting seat close to the edge of the mounting seat in a threaded manner, a placing hole is arranged on the lower surface of the mounting seat near the center, a motor push rod is embedded and mounted in the placing hole, a push rod power supply is embedded and installed in the placing hole, a fixed sleeve is fixedly installed on the lower surface of the installation seat, the outer surface of the fixed sleeve is fixedly provided with a welding rod, the outer surface of the fixed sleeve is provided with a locking knob in a threaded manner, a lower pressure plate is nested at the output end of the motor push rod, an inserted rod is fixedly arranged on the lower surface of the lower pressure plate, a receiving column is arranged at the other end of the connecting rod in a threaded manner, a limiting sliding hole is arranged on the upper surface of the receiving column close to the edge, the limiting slide hole is movably provided with a cutter head, and the outer surface of the cutter head is provided with a spring in an embedded mode.

Preferably, the upper surface of the mounting seat is provided with four mounting screw holes near the edge.

Preferably, the lower surface of the welding rod is fixedly provided with a limiting disc, and the upper surface of the limiting disc is provided with a through hole close to the central position.

Preferably, both ends of the connecting rod are provided with threads, and the accommodating column and the mounting seat are provided with threaded holes at positions corresponding to the connecting rod.

Preferably, the output end of the motor push rod penetrates through the limiting disc, and one end of the locking knob is in close contact with the motor push rod.

Preferably, the outer surface of the cutter head is fixedly provided with a limiting column, the limiting slide hole is matched with the limiting column, one end of the spring is contacted with the limiting column, the other end of the spring is contacted with the position, close to the lower edge opening, in the limiting slide hole, and the inserted rod is matched with the limiting slide hole.

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

in the utility model, through the arrangement of the motor push rod and the lower pressure plate, the output end of the motor push rod drives the lower pressure plate to ascend, the inserted rod is separated from the limit sliding hole, the spring pushes the tool bit to ascend and be accommodated in the accommodating column, at the moment, the lower pressure plate is rotated to enable the inserted rod to be contacted with another tool bit, the motor push rod is started, the motor push rod is pressed downwards to be matched with the inserted rod to push out the tool bit, the lower pressure plate shields the limit sliding hole in the process to prevent dust from entering the upper end of the limit sliding hole, the limit sliding hole is matched with the limit column to prevent the tool bit from rotating in the limit sliding hole to influence the normal work of the tool bit, equipment does not need to be disassembled in the whole process, thereby simplifying the tool changing step and improving the work efficiency of the equipment, through the arranged connecting rod and the fixed sleeve, during maintenance, the threaded sleeve is firstly rotated, then the connecting rod is clamped by a clamp and rotated, the mounting seat and the accommodating column can be separated under the push of threads, next, rotatory locking knob, under the promotion of screw thread, locking knob and motor push rod separation, at this moment, motor push rod's bottom loses fixedly, can follow and place downthehole portion and take out, and spacing dish surperficial through-hole can also carry on spacingly to motor push rod's output when equipment operation, more steady when making the holding down plate push down to solve current tool changing mechanism difficult dismantlement, influence the problem of later stage tool changing mechanism's maintenance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a quick tool changer for a five-axis numerical control machine tool according to the utility model;

FIG. 2 is a schematic structural diagram of a fixing sleeve of a quick tool changer for a five-axis numerical control machining tool of the utility model;

FIG. 3 is a schematic structural diagram of a quick tool changer for a five-axis numerical control machining tool according to the utility model;

FIG. 4 is a schematic structural diagram of an accommodating column of the quick tool changer for a five-axis numerical control machining tool of the utility model.

In the figure: 1. a mounting seat; 101. placing holes; 102. mounting a screw hole; 2. fixing a sleeve; 201. welding a rod; 202. a limiting disc; 203. locking the knob; 3. a connecting rod; 4. a motor push rod; 5. a push rod power supply; 6. a lower platen; 601. inserting a rod; 7. a receiving column; 701. a limiting slide hole; 8. a cutter head; 801. a spring; 802. a limiting column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a quick tool changer for a five-axis numerical control machining tool comprises a mounting base 1, a connecting rod 3 is installed on the lower surface of the mounting base 1 close to the edge position in a threaded manner, a placing hole 101 is formed on the lower surface of the mounting base 1 close to the center position, a motor push rod 4 is embedded in the placing hole 101, a push rod power supply 5 is embedded in the placing hole 101, a fixing sleeve 2 is fixedly installed on the lower surface of the mounting base 1, a welding rod 201 is fixedly installed on the outer surface of the fixing sleeve 2, a locking knob 203 is installed on the outer surface of the fixing sleeve 2 in a threaded manner, a lower pressure plate 6 is embedded in the output end of the motor push rod 4, an inserting rod 601 is fixedly installed on the lower surface of the lower pressure plate 6, an accommodating column 7 is installed on the other end of the connecting rod 3 in a threaded manner, a limiting slide hole 701 is formed on the upper surface of the accommodating column 7 close to the edge position, and a tool bit 8 is movably installed in the limiting slide hole 701, the outer surface of the cutter head 8 is provided with a spring 801 in a nested manner;

mounting screw holes 102 are formed in the upper surface of the mounting seat 1 close to the edge, and the number of the mounting screw holes 102 is four; the lower surface of the welding rod 201 is fixedly provided with a limiting disc 202, and the upper surface of the limiting disc 202 is provided with a through hole close to the center; both ends of the connecting rod 3 are provided with threads, and the upper surface of the containing column 7, the lower surface of the mounting seat 1 and the corresponding positions of the connecting rod 3 are provided with threaded holes; the output end of the motor push rod 4 penetrates through the limiting disc 202, and one end of the locking knob 203 is closely contacted with the motor push rod 4; the outer surface of the cutter head 8 is fixedly provided with a limiting column 802, a limiting slide hole 701 is matched with the limiting column 802, one end of a spring 801 is contacted with the limiting column 802, the other end of the spring 801 is contacted with the position, close to the lower edge opening, inside the limiting slide hole 701, the inserted link 601 is matched with the limiting slide hole 701, the motor push rod 4 is started to enable the motor push rod 4 to ascend, the output end of the motor push rod 4 drives the lower pressing disc 6 to ascend, the inserted link 601 is separated from the limiting slide hole 701, the spring 801 pushes the cutter head 8 to ascend and is contained inside the containing column 7, the lower pressing disc 6 is rotated to enable the inserted link 601 to be contacted with the other cutter head 8 at the moment, the motor push rod 4 is started, the motor push rod 4 is pressed to be matched with the inserted link 601 to push out the cutter head 8, in the process, the lower pressing disc 6 shields the limiting slide hole 701 to prevent dust from entering from the upper end position of the limiting slide hole 701, the limiting slide hole 701 is matched with the limiting column 802 to prevent the cutter head 8 from rotating in the limiting slide hole 701, affecting the proper functioning of the cutter head 8.

It should be noted that, the utility model is a quick tool changer for five-axis numerical control machine tool, when in use, firstly, the equipment is mounted on the appointed position of the machine tool through the external screw thread connecting piece matching mounting screw hole 102, when carrying out tool changing operation, the tool bit 8 does not need to be dismounted, the motor push rod 4 is started to make the output end of the motor push rod 4 rise, at this time, the output end of the motor push rod 4 drives the lower pressure plate 6 to rise, the inserted bar 601 is separated from the limit slide hole 701, the spring 801 pushes the tool bit 8 to rise and is accommodated in the accommodating column 7, at this time, the lower pressure plate 6 is rotated to make the inserted bar 601 contact with another tool bit 8, the motor push rod 4 is started, the motor push rod 4 presses down to match the inserted bar 601 to push out the tool bit 8, in this process, the lower pressure plate 6 shields the limit slide hole 701 to prevent dust from entering, and the limit slide hole is matched with the limit column 701, prevent tool bit 8 at spacing slide opening 701 internal rotation, influence the normal work of tool bit 8, whole process need not dismantling equipment, when overhauing, rotatory thread bush earlier, later use the pliers to clip connecting rod 3 and rotatory, can be under the promotion of screw thread, separation mount pad 1 with accomodate post 7, rotatory locking knob 203 follows closely, under the promotion of screw thread, locking knob 203 and motor push rod 4 separation, at this moment, motor push rod 4's bottom loses fixedly, can follow and place inside the taking out in hole 101, and the through-hole on spacing dish 202 surface can also carry on spacingly to motor push rod 4's output when equipment operation, make more steady when pushing down dish 6 pushes down.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the utility model, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick tool changing device for five numerical control machine tools which characterized in that: the device comprises a mounting seat (1), wherein a connecting rod (3) is installed on the lower surface of the mounting seat (1) close to the edge position in a threaded manner, a placing hole (101) is formed in the lower surface of the mounting seat (1) close to the center position, a motor push rod (4) is installed in the placing hole (101) in an embedded manner, a push rod power supply (5) is installed in the placing hole (101) in an embedded manner, a fixing sleeve (2) is installed on the lower surface of the mounting seat (1) in a fixed manner, a welding rod (201) is installed on the outer surface of the fixing sleeve (2) in a fixed manner, a locking knob (203) is installed on the outer surface of the fixing sleeve (2), a lower pressure plate (6) is installed in an embedded manner at the output end of the motor push rod (4), an inserting rod (601) is installed on the lower surface of the lower pressure plate (6) in a fixed manner, a containing column (7) is installed on the other end of the connecting rod (3) in a threaded manner, and a limiting sliding hole (701) is formed in the upper surface of the containing column (7) close to the edge position, the limiting slide hole (701) is internally and movably provided with a cutter head (8), and a spring (801) is embedded and installed on the outer surface of the cutter head (8).

2. The quick tool changing device for the five-axis numerical control machining tool as claimed in claim 1, characterized in that: the mounting base is characterized in that mounting screw holes (102) are formed in the position, close to the edge, of the upper surface of the mounting base (1), and the number of the mounting screw holes (102) is four.

3. The quick tool changing device for the five-axis numerical control machining tool as claimed in claim 2, characterized in that: the lower surface of the welding rod (201) is fixedly provided with a limiting disc (202), and the upper surface of the limiting disc (202) is provided with a through hole close to the center.

4. The quick tool changing device for the five-axis numerical control machining tool as claimed in claim 3, characterized in that: the connecting rod (3) both ends all set up screw thread, the thread bush is installed to connecting rod (3) both ends screw thread, accomodate post (7) with mount pad (1) with connecting rod (3) correspond the position set up threaded hole.

5. The quick tool changing device for the five-axis numerical control machining tool as claimed in claim 4, characterized in that: the output end of the motor push rod (4) penetrates through the limiting disc (202), and one end of the locking knob (203) is closely contacted with the motor push rod (4).

6. The quick tool changing device for the five-axis numerical control machining tool as claimed in claim 5, characterized in that: the utility model discloses a spacing slide opening, including tool bit (8), tool bit (8) surface fixed mounting has spacing post (802), spacing slide opening (701) with spacing post (802) phase-match, spring (801) one end with spacing post (802) contact, spring (801) the other end with inside lower limb mouth position contact of being close to of spacing slide opening (701), inserted bar (601) with spacing slide opening (701) phase-match.