CN207189261U - A Quick Tool Changing Numerical Control Carving Tool Magazine Machine - Google Patents

Abstract

The utility model discloses a fast tool-changing CNC precision engraving tool magazine machine, comprising a base, a Y-axis guide rail is installed in the middle of the top of the base, and gantry beams are connected to the two sides of the top of the base, an X-axis slide is arranged at the front end of the gantry beam, the X-axis slide is provided with Z1, Z2 and Z3 axis slides, and a Z-axis servo motor is arranged above the Z-axis slide, the servo motors are respectively on the Z1, Z2 and Z3 slides, and the ball screws can be moved up and down individually or simultaneously through the system control servo motor drive, and an X-axis servo motor is arranged on the right side of the X-axis, and the Z-axis on the X-axis slide is driven by the system control servo motor to move and work on the X-guide rail. The tool holder of the fast tool-changing CNC precision engraving tool magazine machine does not affect the Z-axis processing travel space, can keep away from the waste chips and foreign objects in the processed products of the machine tool to fly to the tool magazine tool handle, improve the service life of the tool and the accuracy of the tool handle, and can drive multiple tool discs at the same time through one motor to realize the action function.

Description

A Quick Tool Changing Numerical Control Carving Tool Magazine Machine

technical field

The invention belongs to the technical field of CNC machine tools CNC engraving machines, and in particular relates to a novel CNC engraving machine tool magazine.

Background technique

The tool magazine system is a device that provides the tool storage and tool change requirements required in the automated machining process; its automatic tool change mechanism and the tool magazine that can store multiple tools have changed the traditional human-centered production mode. Controlled by computer programs, various processing requirements can be completed, such as milling, drilling, boring, tapping, etc. The tool magazine is also an indispensable part of Jingdiao machine.

The commonly used Jingdiao machine tool magazine is installed under the beam of the gantry, which affects the Z-axis machining stroke space, and the effect of waterproof and chip-proof treatment is not good, resulting in short life of the spindle tool and easy damage. One tool magazine needs one driver to realize the action function. .

Contents of the invention

The purpose of this utility model is to provide a kind of fast tool change numerical control engraving tool storehouse machine, in order to solve the problem that the commonly used engraving machine tool storehouse is installed under the beam of the gantry proposed in the above-mentioned background technology, there is a space that affects the Z-axis machining stroke, waterproof and waterproof The chip treatment effect is not good, resulting in the short life of the spindle tool and easy damage, and the problem of the installation height of the worktable fixture.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fast tool change CNC precision carving tool magazine machine, including a base, a Y-axis guide rail is installed in the middle of the top top of the base, and a gantry beam is connected to both sides of the top top of the base. The right side of the gantry beam is connected to the X-axis servo motor, and the front end is equipped with a Z-axis slide plate, and the Z-axis servo motor is connected above the Z-axis slide plate, and the main shaft is installed under the Z-axis slide plate, and the front end of the Y-axis guide rail is installed. And the lower end of the workbench is connected with a cylinder, the rear outer side of the Y-axis guide rail is equipped with a tool magazine bottom plate, and the rear of the tool magazine bottom plate is provided with a Y-axis servo motor, and both sides above the tool magazine bottom plate are equipped with a tool magazine vertical plate, and A tool magazine connection machine is arranged above the tool magazine vertical plate, a servo motor is provided at the rear end of the tool holder connection machine, and a reducer is connected above the tool holder connection machine, and a rotating shaft is installed on the upper end of the reducer, and the rotating shaft A cutter head is connected to the top, and a shaft coupling is installed on the left side of the reducer.

Preferably, the Y-axis guide rail is provided with a worktable connection bottom plate and a tool magazine bottom plate, the Y-axis servo motor drives the Y-axis guide rail of the worktable to slide, and the cylinder drives the tool magazine bottom plate to work on the Y-axis guide rail.

Preferably, there are three Z-axis slide plates, and they are evenly distributed on the side end surface of the X-axis slide plate, Z1 axis, Z2 axis, Z3 axis and each axis are provided with a main shaft, and the tool magazine is evenly distributed above the machine table There are 3 cutter heads, and the distances between them correspond to the upper spindles of the Z1 axis, Z2 axis and Z3 axis respectively.

Preferably, 3 reducers and rotating shafts are evenly distributed on the tool magazine connecting machine, and the 3 reducers are correspondingly connected with 3 rotating shafts and cutterheads, and connecting shafts are installed between adjacent reducers device.

Preferably, the Z1 axis, Z2 axis, and Z3 axis corresponding to the three cutter heads on the cutter head are driven synchronously by a servo motor to make the three cutter heads work simultaneously.

Compared with the prior art, the beneficial effect of the utility model is that the tool holder of the fast tool change CNC precision carving tool magazine machine does not affect the Z-axis machining stroke space, and can be far away from the machine tool to prevent waste chips and foreign objects from flying in the processed products. To the handle of the tool magazine, the service life of the tool and the accuracy of the handle are improved, and multiple cutter heads can be driven by one motor at the same time to realize the action function. The base of the new tool magazine structure is installed on the same guide rail of the Y-axis workbench, which will not affect the product fixtures processed on the workbench and the Z-axis processing stroke space, and the rear end plane of the tool magazine bottom plate is flush with the rear end plane of the Y-axis guide rail. , to protect the tools in the tool magazine away from cutting fluid, cutting oil, workpiece debris, etc., to avoid the damage caused by the erosion of cutting fluid.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the main view structure of the utility model;

Fig. 3 is a structural schematic diagram of a top view of the tool rest of the utility model;

Fig. 4 is a schematic diagram of the blasting structure of the utility model knife holder.

In the figure: 1. Main shaft, 2. Tool magazine vertical plate, 3. Worktable, 4. Y-axis guide rail, 5. Cylinder, 6. Z-axis slide plate, 7. Z servo motor, 8. Gantry beam, 9. X-axis Servo motor, 10, tool magazine connection machine, 11, tool magazine bottom plate, 12, base, 13, rotating shaft, 14, cutterhead, 15, reducer, 16, coupling, 17, servo motor, 18, Y servo motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a fast tool change CNC carved tool magazine machine, including a base 12, a Y-axis guide rail 4 is installed in the middle of the top of the base 12, and the two sides of the top of the base 12 are connected There is a gantry beam 8, the right side of the gantry beam 8 is connected with an X-axis servo motor 9, and the front end is provided with a Z-axis slide plate 6, and a Z-axis servo motor 7 is connected above the Z-axis slide plate 6, and a spindle 1 is installed under the Z-axis slide plate 6, A workbench 3 is installed at the front end of the Y-axis guide rail 4, and a cylinder 5 is connected to the lower end of the workbench 3. A tool magazine base plate 11 is installed on the outer side of the Y-axis guide rail 4, and a Y-axis servo motor 18 is arranged behind the tool magazine base plate 11. Both sides above the bottom plate 11 are equipped with a tool magazine vertical plate 2, and a tool magazine connecting machine 10 is arranged above the tool magazine vertical plate 2, and a servo motor 17 is provided at the rear end of the tool rest connecting machine 11, and the tool rest connecting machine 10 is connected with a reducer 15, the upper end of the reducer 15 is equipped with a rotating shaft 13, and the top of the rotating shaft 13 is connected with a cutterhead 14, the left side of the reducer 15 is equipped with a coupling 16, and the middle part of the top of the base 12 is equipped with a Y-axis guide rail 4, And both sides of the top of the base 12 are connected with a gantry beam 8, the front end of the gantry beam 8 is provided with an X-axis slide plate, the X-axis slide plate is provided with Z1, Z2 and Z3 axis slide plates, and the top of the Z-axis slide plate 6 is connected with a Z-axis servo motor 7 , the Z-axis servo motor 7 is on the Z1, Z2 and Z3 skateboards respectively. The Z-axis servo motor 7 drives the ball screw to move up and down independently or simultaneously through the system control. The X-axis servo motor 9 is arranged on the right side of the X-axis. The X-axis servo motor 9 drives the ball screw and the Z-axis on the X-axis slide plate moves on the X-rail guide, and the side of the Z-axis slide 6 is provided with a spindle clamp, which mainly fixes the spindle 1 on the Z-axis slide 6. Work on the main shaft, the main shaft 1 is equipped with the tool holder and cutter head on the main shaft that can be automatically changed through the system command control, the front end of the Y-axis guide rail 4 is installed with the workbench 3, and the rear end of the workbench 3 is equipped with a servo motor 17, and the servo motor 17 is controlled by the system. The motor 17 drives the ball screw transmission workbench 3 to work before and after the guidance of the Y-axis guide rail 4, and the middle groove of the Y-axis guide rail 4 at the lower end of the workbench 3 is provided with a cylinder 5, which is fixed on one side of the groove of the base 12, and the cylinder 5 The shaft end of the piston rod is connected to the tool magazine bottom plate 11, the tool magazine bottom plate 11 is installed behind the Y-axis guide rail 4, and the tool magazine vertical plate 2 is installed on both sides above the tool magazine bottom plate 11, and a tool magazine is arranged above the tool magazine vertical plate 2 Connect machine platform 10, be provided with speed reducer 15 above tool magazine connection machine platform 10, and the shaft rear of reducer 15 is provided with servomotor 17, servomotor 17 is installed on the motor fixing plate, then servomotor 17 is fixed by motor fixing plate Installed together on the tool magazine connecting machine 10, the reducer 15 is driven by a servo motor 17 and one synchronous pulley drives the other. There are three reducers 15, and the installation position and center distance between the reducers 15 and the main shaft The central axes of Z1, Z2, and Z3 axes are consistent, and the connection between the reducers 15 is connected by the output driven shaft of the first reducer 15 to the input driving shaft of the second reducer 15, and a coupling 16 is arranged between each two reducers 15 Docking, the second reducer 15 and the third reducer The speed machine 15 is also connected with the driven shaft of the second speed reducer 15 and the driving shaft of the third speed reducer 15 with a coupling 16, and the output flange shaft at the upper end of the speed reducer 15 is provided with a rotating shaft 13, and the top of the rotating shaft 13 A cutter head 14 is connected, and the workbench 3 is fixed on the upper surface of the workbench connecting plate, and the workbench connecting plate is fixed on the slider of the Y-axis guide rail 4 through screws, and the forward and backward movement of the workbench 3 is driven by the Y-axis servo motor 18 , the Y-axis servo motor 18 is fixed to the fixed motor base in the middle groove of the Y-axis guide rail 4 through screws, a ball screw is arranged at one end of the motor base, and the other end of the ball screw is connected to the bearing seat in the groove, and the ball screw The rolling nut on the upper part is connected to the connecting plate of the workbench with screws through accessories. The servo motor 17 is connected to the shaft end of the screw rod through the shaft coupling 16. The machine tool system gives the servo motor 17 a pulse command to generate power, and the connecting shaft is connected through the motor shaft end. Device 16, the ball screw is driven by the coupling 16, the screw nut is connected to the connecting plate of the workbench, and the forward and reverse workbench 3 of the motor is guided by the slider on the Y-axis guide rail 4 to move the workbench 3 forward and backward. The moving range of the workbench 3 is set at The front end part of the Y-axis guide rail 4), the tool magazine base plate 11 is fixed on the slide block of the Y-axis guide rail 4 by screws, the tool magazine vertical plate 2 is installed on both sides above, and a tool magazine connecting machine is arranged above the tool magazine vertical plate 2 Table 10, tool magazine connection machine table 10 rear end is provided with servo motor 17 and is connected with reducer 15 rotating shafts 13 above, and 3 reducer 15 is connected with 3 rotating shafts 13 and cutterhead 14 correspondingly, and the adjacent reducer Connector 16 is installed between 15, and this structure makes the servomotor 17 that is connected with cutterhead connecting machine 10 drive synchronous pulley and drive synchronous belt drive synchronous wheel, and synchronous wheel is arranged on the drive shaft of speed reducer 15, and then by The reducer 15 is connected with the coupling 16 to control the three cutterheads 14 at the same time, so that the three cutterheads 14 can realize the action function synchronously, and the bottom plate of the tool magazine 11 is driven by the cylinder 5 and the Y-axis guide rail 4 is a guided sliding structure. This structure makes the knife The base plate 11 of the magazine is used to move the cutter head 14 to the position below the spindle corresponding to the tool change position, which facilitates the tool change action, and the base plate 11 of the tool magazine returns to the upper rear end of the cutter head 14 away from the workpiece processing position to avoid cutting fluid or workpiece debris The impact on the tool will cause damage to the tool handle. The front end of the gantry beam 8 is equipped with an X-axis slide plate, and there are 3 Z-axis slide plates 6, which are evenly distributed on the side end surface of the X-axis slide plate. Z1 axis, Z2 axis and Z3 axis There is a main shaft 1 on the axis and each axis, and three cutter heads 14 are evenly distributed above the tool magazine connecting machine 10, and the distances between them correspond to the main shaft 1 on the Z1 axis, Z2 axis and Z3 axis respectively. This structure So that each spindle 1 can be aligned with the tool handle on the corresponding cutterhead 14 without causing misalignment, the X-axis servo motor 9 is arranged on the right side of the X-axis, and the X-axis servo motor 9 is controlled by the system to drive the ball wire The Z axis on the rod X-axis slide plate moves left and right under the guidance of the X guide rail, and the main shaft clamp is provided under the side of the Z-axis slide plate 6, and the main shaft 1 is fixedly installed on the Z-axis slide plate 6.

Working principle: When using the fast tool change CNC precision carving tool magazine machine, first place the base 12 of the new tool magazine structure on a stable ground, then clamp the workpiece on the workbench 3, and change it through the cylinder 5 The Y-axis position of the workbench 3, move the workbench 3 to the bottom of the engraving knife 1 along the Y-axis guide rail 4, change the X-axis position of the Z-axis slide plate 6 on the gantry beam 8 through the X-axis servo motor 9, and use the Z-servo The motor 7 changes the position of the Z axis of the engraving tool 1 to process the workpiece. When the tool needs to be changed, the Z1 axis, Z2 axis and Z3 axis return to the origin (the highest position of the Z axis), and the workbench 3 returns to the origin (the front end of the Y axis) , the X-axis moves to the tool change setting position (machine tool system parameter setting), and the worktable 3 is moved to the front end of the Y-axis guide rail 4 through the cylinder 5, that is, the cylinder 5 is opened to drive the tool magazine bottom plate 11 to drive the cutter head 14 to the workbench 3 Move the direction to the limit setting position of the cylinder 5, move the tool magazine bottom plate 11 to the bottom of the engraving knife 1 through the Y servo motor 18, and make the Z1 axis, Z2 axis and Z3 axis go down to the 3 spindles behind the tool change safety setting position Loosen the knife, then the Z1 axis, Z2 axis and Z3 axis move up again and return to the set safety height, adjust the position of the engraving knife 1 through the X-axis servo motor 9, so that each engraving knife 1 is aligned with the corresponding tool holder 14 , through the servo motor 17 to control the reducer 15 and the rotating shaft 13 to make the tool holder 14 rotate to the required tool position, that is, the servo motor 17 drives the cutter head 14 to rotate, and to change the corresponding tool number. At this time, the servo motor 17 passes through the connector 16 synchronously controls the three tool holders 14, and then controls the height of the engraving knife 1 through the Z servo motor 7 on the Z-axis slide plate 6, so that the Z-axis moves down to the set height position of the tool change, and the spindles 1, 2, and 3 simultaneously grasp the After the knife, the Z axis is lifted to the origin position. After the tool is changed, the tool magazine bottom plate 11 returns to the position. The tool magazine is closed through the connecting rod structure, and the normal processing product is actively started to complete a series of work.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (5)

1. A fast tool change numerical control engraving tool magazine machine, including a base (12), characterized in that: a Y-axis guide rail (4) is installed in the middle of the top of the base (12), and the two sides of the top of the base (12) are connected There is a gantry beam (8), an X-axis servo motor (9) is connected to the right side of the gantry beam (8), a Z-axis slide plate (6) is arranged at the front end, and a Z-axis servo motor ( 7), and the main shaft (1) is installed under the Z-axis slide plate (6), the worktable (3) is installed at the front end of the Y-axis guide rail (4), and the cylinder (5) is connected to the lower end of the worktable (3), so A tool magazine bottom plate (11) is installed on the outer side of the Y-axis guide rail (4), and a Y-axis servo motor (18) is arranged behind the tool magazine bottom plate (11), and both sides above the tool magazine bottom plate (11) are installed with The tool magazine vertical plate (2), and the tool magazine connecting machine (10) is arranged above the tool magazine vertical plate (2), and the rear end of the tool magazine connecting machine (10) is provided with a servo motor (17), and the knife A reducer (15) is connected above the library connecting machine (10), and a rotating shaft (13) is installed on the upper end of the reducer (15), and a cutter head (14) is connected to the top of the rotating shaft (13), and the reducer ( 15) A shaft coupling (16) is installed on the left side. 2. A fast tool change numerically controlled engraving tool magazine machine according to claim 1, characterized in that: the Y-axis guide rail (4) is provided with a workbench connecting bottom plate and a tool magazine bottom plate (11), and the Y-axis servo The motor (18) drives the Y-axis guide rail (4) of the worktable to slide and work, and the cylinder (5) drives the tool magazine bottom plate (11) to work on the Y-axis guide rail (4). 3. A fast tool change numerically controlled engraving tool magazine machine according to claim 1, characterized in that: there are three Z-axis slide plates (6), which are evenly distributed on the side end surfaces of the X-axis slide plates, Z1 axis, Z2 axis and Z3 axis and each axis are equipped with a main shaft (1), and 3 cutter heads (14) are evenly distributed above the tool magazine connecting machine (10), and the distances between them correspond to Z1 axis, Z2-axis and Z3-axis upper spindle (1). 4. A fast tool-changing numerical control engraving tool magazine machine according to claim 1, characterized in that: 3 reducers (15) and rotating shafts (13) are evenly distributed on the tool magazine connecting machine (10) ), and the three reducers (15) are correspondingly connected with the three rotating shafts (13) and the cutter head (14), and a shaft coupling (16) is installed between adjacent reducers (15). 5. A fast tool change numerically controlled engraving tool magazine machine according to claim 1, characterized in that: the Z1 axis, Z2 axis and Z3 axis corresponding to the three cutter heads (14) on the cutter head (14) By the servo motor (17), 3 cutterheads (14) work simultaneously by a drive synchronously.