CN216298654U

CN216298654U - Tool changing mechanism for vertical machining CNC (computer numerical control) machine tool

Info

Publication number: CN216298654U
Application number: CN202122700516.5U
Authority: CN
Inventors: 陈飞; 萧源
Original assignee: Dongguan Ruishi Intelligent Equipment Co ltd
Current assignee: Dongguan Ruishi Intelligent Equipment Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-15
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a tool changing mechanism for a vertical machining CNC machine tool, which comprises a machine frame, a mounting frame and tool apron, wherein the top end of the machine frame is connected with the mounting frame through a driving mechanism, a motor is fixedly arranged at the top of the mounting frame, the output end of the motor penetrates through the mounting frame and is fixedly connected with the top end of a rotating rod through a coupler, in the utility model, a plurality of tool apron groups are arranged at the outer end of the rotating rod so as to be switched during machining, the rotating rod is driven to rotate through the rotation of the motor, the rotating rod drives the rotating rod to rotate, so that the purpose of adjusting different tool apron to rotate to a working point to work is achieved, a sliding seat is pushed out downwards from a sliding cavity through the movement of a telescopic driving abutting block of an electric telescopic rod, so that a tool bit on the tool apron can protrude to work, the tool apron can be fixed through the clamping of two groups of clamping plates in a limiting groove on the tool apron, and the two groups of fixing plates are connected through bolts, the fixing plate is convenient to open and close, so that the cutter holder is convenient to maintain and replace.

Description

Tool changing mechanism for vertical machining CNC (computer numerical control) machine tool

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a tool changing mechanism for a vertical machining CNC machine tool.

Background

The CNC machining center is a numerical control machine controlled by a numerical control system, can process very complicated work pieces with high difficulty, can not be compared with common machine tools, has very good effect on machining the work pieces, has very high efficiency, can finish all operations after the work pieces are clamped once, and is mainly divided into three modes for changing the tool of the CNC machining center, namely, changing the tool of a rotary tool rest, changing a spindle head and automatically changing the tool with a tool magazine.

However, most of the existing tool changing mechanisms for the vertical machining CNC machine tool take out the cutting knife and then install the cutting knife, a large amount of time is consumed in the process, the process of work is influenced, and the cutting knife is very inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a tool changing mechanism for a vertical machining CNC machine tool is provided.

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

the utility model provides a vertical processing CNC is tool changing mechanism for lathe, includes frame, mounting bracket and blade holder, the frame top is connected with the mounting bracket through actuating mechanism, mounting bracket top fixed mounting has the motor, motor output runs through the mounting bracket and through shaft coupling and bull stick top rigid coupling, bull stick bottom rigid coupling is in swivel mount top center, the swivel mount lateral wall evenly is provided with a plurality of groups slide, be provided with the blade holder on the slide, the tool bit is installed to the blade holder bottom.

As a further description of the above technical solution:

the slide slides and sets up in the slip chamber that the swivel mount lateral wall was seted up, the spout has been seted up to the swivel mount inner wall of slip chamber both sides, it is provided with the slider to slide in the spout, the slider rigid coupling is in slide both sides wall, just the slider top is passed through spring rigid coupling in spout top inner wall.

As a further description of the above technical solution:

the spacing groove has been seted up to the blade holder outer end, the joint has two sets of splint in the spacing groove, and is two sets of the equal rigid coupling of splint looks remote site has the fixed plate, and is two sets of connect through fixing bolt between the fixed plate, and two sets of the fixed plate is from holding to rotate to be set up in the fixed block inside wall, the fixed block welds in the slide lateral wall.

As a further description of the above technical solution:

the electric telescopic handle is fixedly installed at the bottom of the mounting frame, the supporting block is installed at the output end of the electric telescopic handle, and the supporting block is arranged right above one group of sliding seats.

As a further description of the above technical solution:

clamping grooves are evenly formed in the outer side wall of the sliding seat, and tool holders are embedded in the clamping grooves.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

through set up multiunit blade holder in the swivel mount outer end so that add man-hour and switch, the rotation through the motor drives the bull stick and rotates, pivoted bull stick drives the swivel mount and rotates, thereby reach the purpose that adjusts different blade holders and rotate and carry out work to the operating point, flexible drive through electric telescopic handle supports the piece and removes downwards push out the slide from the sliding cavity, so that the tool bit on the blade holder can the protrusion carry out work, can prevent that the slide from droing from the sliding cavity through setting up the spring between slider and spout, and can drive the slide and playback after taking place the displacement, through the spacing groove of two sets of splint joint on the blade holder, can fix the blade holder, and through bolted connection between two sets of fixed plates, be convenient for open and shut the fixed plate, thereby be convenient for maintain and change the blade holder.

Drawings

FIG. 1 is a schematic cross-sectional structure diagram of a tool changing mechanism for a vertical machining CNC machine tool provided by the embodiment of the utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment of the present invention;

fig. 3 shows a schematic front structural diagram of a tool changing mechanism for a vertical machining CNC machine, provided by the embodiment of the utility model.

Illustration of the drawings:

1. a frame; 2. a mounting frame; 3. a motor; 4. a rotating rod; 5. an electric telescopic rod; 6. rotating; 7. a slide base; 8. a fixed block; 9. a splint; 10. a fixing plate; 11. fixing the bolt; 12. a resisting block; 13. a tool apron; 14. a spring; 15. a slide block.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

specifically, as shown in fig. 1-2, a tool changing mechanism for vertical processing CNC lathe, which comprises a frame 1, mounting bracket 2 and

blade holder

13, 1 top of frame is connected with mounting bracket 2 through actuating mechanism, 2 top fixed mounting of mounting bracket have motor 3, the motor 3 output runs through mounting bracket 2 and through shaft coupling and 4 top rigid couplings of bull stick, 4 bottom rigid couplings of bull stick in swivel mount 6 top center, 6 lateral wall of swivel mount evenly is provided with a plurality of groups of slide 7, be provided with blade holder 13 on slide 7, the tool bit is installed to blade holder 13 bottom, through set up multiunit blade holder 13 in 6 outer ends of swivel mount so that add man-hour and switch, rotation through motor 3 drives bull stick 4 and rotates, pivoted bull stick 4 drives swivel mount 6 and rotates, thereby reach and adjust different blade holders 13 and rotate to the purpose that the operating point carries out work.

Specifically, as shown in fig. 2, the slide seat 7 is slidably disposed in a sliding cavity formed in the outer side wall of the swivel seat 6, sliding grooves are formed in the inner walls of the swivel seat 6 on two sides of the sliding cavity, a sliding block 15 is slidably disposed in the sliding grooves, the sliding block 15 is fixedly connected to two side walls of the slide seat 7, the top of the sliding block 15 is fixedly connected to the inner wall of the top end of the sliding groove through a spring 14, the position of the tool apron 13 is adjusted by sliding the slide seat 7 in the sliding cavity, so that the tool bit on the tool apron 13 can be conveniently protruded to work, the slide seat 7 can be prevented from falling off from the sliding cavity by arranging the spring 14 between the sliding block 15 and the sliding grooves, and the slide seat 7 can be driven to return to the original position after displacement occurs.

Specifically, as shown in fig. 2, the spacing groove has been seted up to blade holder 13 outer end, the joint has two sets of splint 9 in the spacing groove, the equal rigid coupling of two sets of splint 9 looks remote site has fixed plate 10, connect through fixing bolt 11 between two sets of fixed plates 10, and two sets of fixed plates 10 leave the end rotation mutually and set up in the 8 inside walls of fixed block, fixed block 8 welds in 7 lateral walls of slide, in the spacing groove of joint on blade holder 13 through two sets of splint 9, can fix blade holder 13, and pass through bolted connection between two sets of fixed plates 10, be convenient for open and shut fixed plate 10, thereby be convenient for maintain and change blade holder 13.

Specifically, as shown in fig. 3, an electric telescopic rod 5 is fixedly mounted at the bottom of the mounting frame 2, an output end of the electric telescopic rod 5 is provided with a supporting block 12, the supporting block 12 is arranged right above one group of sliding seats 7, the supporting block 12 is driven by the electric telescopic rod 5 to move, and the moving supporting block 12 drives the sliding seats 7 to slide downwards in a sliding cavity, so that a tool bit on the tool apron 13 is driven to move to cut.

Specifically, as shown in fig. 3, the outer side wall of the sliding seat 7 is uniformly provided with a clamping groove, a tool apron 13 is embedded in the clamping groove, and the stability of the tool apron 13 during cutting can be improved by embedding the tool apron 13 in the clamping groove.

The working principle is as follows: when in use, a plurality of groups of tool apron 13 are arranged at the outer end of the rotary seat 6 so as to be switched during processing, the rotary rod 4 is driven to rotate by the rotation of the motor 3, the rotary rod 4 is driven to rotate by the rotating rotary seat 6, thereby achieving the purpose of adjusting different tool apron 13 to rotate to a working point for working, the abutting block 12 is driven to move by the extension and retraction of the electric telescopic rod 5, the moving abutting block 12 drives the slide seat 7 to slide downwards in the sliding cavity, the position of the tool apron 13 is adjusted by the slide seat 7 sliding in the sliding cavity so as to be convenient for the tool apron on the tool apron 13 to protrude for working, the slide seat 7 can be prevented from falling off from the sliding cavity by arranging the spring 14 between the slide block 15 and the sliding groove, the slide seat 7 can be driven to return after displacement, the two groups of clamping plates 9 are clamped in the limiting grooves on the tool apron 13, the tool apron 13 can be fixed, and the two groups of fixing plates 10 are connected through bolts, the fixing plate 10 is convenient to open and close, so that the tool apron 13 is convenient to maintain and replace.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a vertical processing CNC is tool changing mechanism for lathe, includes frame (1), mounting bracket (2) and blade holder (13), its characterized in that, frame (1) top is connected with mounting bracket (2) through actuating mechanism, mounting bracket (2) top fixed mounting has motor (3), motor (3) output runs through mounting bracket (2) and through shaft coupling and bull stick (4) top rigid coupling, bull stick (4) bottom rigid coupling is in swivel mount (6) top center, swivel mount (6) lateral wall evenly is provided with a plurality of groups slide (7), be provided with blade holder (13) on slide (7), the tool bit is installed to blade holder (13) bottom.

2. The tool changing mechanism for the vertical machining CNC machine tool is characterized in that the sliding seat (7) is slidably arranged in a sliding cavity formed in the outer side wall of the rotating seat (6), sliding grooves are formed in the inner walls of the rotating seat (6) on two sides of the sliding cavity, sliding blocks (15) are slidably arranged in the sliding grooves, the sliding blocks (15) are fixedly connected to two side walls of the sliding seat (7), and the tops of the sliding blocks (15) are fixedly connected to the inner walls of the top ends of the sliding grooves through springs (14).

3. The tool changing mechanism for the vertical machining CNC machine tool is characterized in that a limiting groove is formed in the outer end of the tool apron (13), two groups of clamping plates (9) are clamped in the limiting groove, opposite ends of the two groups of clamping plates (9) are fixedly connected with fixing plates (10), the two groups of fixing plates (10) are connected through fixing bolts (11), the two groups of fixing plates (10) are rotatably arranged on the inner side wall of a fixing block (8) at the opposite ends, and the fixing block (8) is welded on the outer side wall of a sliding seat (7).

4. The tool changing mechanism for the vertical machining CNC machine tool is characterized in that an electric telescopic rod (5) is fixedly installed at the bottom of the installation frame (2), a resisting block (12) is installed at the output end of the electric telescopic rod (5), and the resisting block (12) is arranged right above one group of sliding seats (7).

5. The tool changing mechanism for the vertical machining CNC machine tool is characterized in that clamping grooves are uniformly formed in the outer side wall of the sliding seat (7), and tool holders (13) are embedded in the clamping grooves.