CN219485003U - Machine tool magazine with protection function - Google Patents

Abstract

The utility model relates to a machine tool magazine with a protection function, which comprises a mounting seat, a cutter disc and an outer cover, wherein the cutter disc and the outer cover are arranged on the mounting seat, a cutter changing opening is formed in one side of the outer cover, a protection baffle capable of turning over to open or close the cutter changing opening is arranged at the cutter changing opening, and a baffle notch convenient for cutter changing is formed in the protection baffle. When the cutter is not replaced, the protective baffle blocks the cutter replacing opening on the outer cover and is used for preventing cutting scraps and cooling liquid splashed during working from entering the cutter head position, so that the cutter waiting for the cutter is effectively protected; during tool changing, the tool can be changed only through the notch on the protective baffle, so that the possibility that other tools are interfered by cutting scraps and cooling liquid is reduced. When the cutter is changed, the baffle can be pushed open by the driving cylinder, the cutter head rotates the cutter to the cutter changing notch, the whole action is orderly and smooth, and the time required by cutter changing is reduced.

Description

Machine tool magazine with protection function

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a machine tool magazine with a protection function.

Background

In the automatic machining center at present, an automatic tool changing system is basically configured, after a program is designed on a computer, a machine tool can automatically machine parts according to the program, different tools can be frequently adopted according to different requirements in the machining process, the time for manually changing the tools is saved, errors caused by manual work can be avoided, the precision of the parts is improved, and the machining time is saved.

To achieve automatic tool changing, a magazine for placing different tools for easy replacement is necessary.

Chinese patent No. CN201610950201.7 discloses a glass machine tool magazine, which comprises a D-shaped cutter disc and a tool magazine door, wherein the tool magazine door is fixedly arranged on the side surface of the cutter disc for shielding the tool magazine. When the tool magazine is used for replacing tools, splashed cutting scraps and cooling liquid during machining can run into the tool magazine to cause interference to unused tools, the tools waiting for tool replacement in the tool magazine can be attached with the splashed cutting scraps, and the cutting scraps can influence the precision of tool loading during automatic tool replacement of a machine, so that the precision of machined parts is influenced, and even the danger caused by tool loosening can be caused during machining.

Disclosure of Invention

Accordingly, the present utility model is directed to a tool magazine with a protection function, which can prevent cutting scraps and coolant from splashing into the tool magazine during machining, and protect tools, thereby ensuring machining safety and machining precision.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a take safeguard function's lathe tool magazine, includes the mount pad, sets up blade disc and dustcoat on the mount pad, one side of dustcoat is equipped with the tool changing opening, and tool changing opening part is provided with can overturn and opens or close tool changing open-ended protective shield, and protective shield is equipped with the baffle breach of being convenient for the tool changing.

Preferably, a driving air cylinder is arranged in the outer cover, and a telescopic rod of the driving air cylinder is hinged with the protective baffle.

Preferably, the inside of the outer cover is provided with an inner fixing frame, the protective baffle is provided with a baffle fixing frame, the driving cylinder is fixedly connected with the inner fixing frame, and the telescopic rod of the driving cylinder is hinged with the baffle fixing frame.

Preferably, the size of the notch of the baffle is matched with the tool changing space of one tool on the cutter disc, so that the interference of cutting scraps and cooling liquid of other standby tools is reduced.

Preferably, the cutter head is fixedly connected with a driving mechanism, the driving mechanism comprises a driving motor and a divider connected with the driving motor in a linkage way, an output shaft of the divider is fixedly connected with the cutter head, or a rotary table is added to carry out linkage connection on the divider and the cutter head.

Preferably, the cutter head is a D-shaped cutter head, a plurality of notches are uniformly distributed on the arc periphery of the cutter head, the notch shape is mutually embedded with the clamp shape, a mounting part is further arranged below the notch and used for mounting a cutter clamp spring pad, the cutter clamp spring pad is fixedly mounted in the notch on the arc edge of the cutter head, the clamp is used for clamping a cutter, an inner sealing plate is fixed on the linear periphery of the cutter head, and the cutter head is positioned at a cutter changing opening when cutter changing is not needed.

Preferably, a dustproof strip is arranged above the protective baffle, and when the protective baffle is in an open state, the dustproof strip shields a gap between the protective baffle and the outer cover and is used for shielding the gap between the baffle and the outer cover during working so as to prevent dust from entering the tool magazine through the gap.

Preferably, a proximity switch is arranged on the inner side of the outer cover at a position close to the cutter changing opening and used for detecting the number of passing cutters so as to ensure that the required cutters are exactly positioned at the notch of the baffle plate and ensure the accuracy of cutter changing; the cutter head is provided with the cutter number frame, and each number corresponds to the corresponding cutter, so that the memory and the use are convenient.

In summary, the beneficial effects of the utility model are as follows:

1. the tool magazine of the machine tool is provided with the outer cover and the protective baffle, so that the tool in the clamp can be protected, and cutting scraps and cooling liquid are prevented from splashing into the tool magazine to cause interference to the tool;

2. the driving cylinder can open the protective baffle before the driving motor rotates the cutter disc, so that the smoothness of cutter changing is ensured;

3. when the cutter is not changed, the inner sealing plate with the fixed straight edge of the cutter disc is positioned at the position of the cutter changing opening, so that the cutter which is placed on the clamp and is waiting to be processed is further protected.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is an overall view of the present utility model;

fig. 3 is a partial enlarged view of a portion a in fig. 2.

Wherein, 1, the outer cover; 2. a chassis 2; 3. a mounting base; 4. a cushion block; 5. a protective baffle; 6. a baffle fixing frame; 7. a driving cylinder; 8. a rotating seat; 9. a dust-proof strip; 10. a cutterhead; 11. a clamp; 12. a cutter spring pad; 13. a cutter; 14. a cutter number frame; 15. a divider; 16. a driving motor; 17. a divider motor mount; 18. a coupling; 19. a motor protection cover; 20. a hinge; 21. a rivet; 22. an inner sealing plate; 23. a proximity switch; 24. an inner fixing frame.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to FIGS. 1-3.

The utility model provides a take safeguard function's lathe tool magazine, is shown as fig. 1, 2, 3, including mount pad 3, cutter head 10 and dustcoat 1 of setting on mount pad 3, one side of dustcoat 1 is equipped with the tool changing opening, and tool changing opening part is provided with can overturn and open or close tool changing open-ended guard flap 5, and guard flap 5 is equipped with the baffle breach of being convenient for the tool changing.

12 notches are arranged on the arc edge of the cutter head 10, each notch is provided with a cutter clamping spring pad 12 and a clamp 11, and the clamp 11 is used for placing a cutter 13. The cutter head 10 is provided with a cutter number frame 14, arabic numerals from 1 to 12 are carved on the cutter number frame 14 in a hollowed-out mode, corresponding to the notches at the 12 positions respectively, and the placed cutters 13 are marked to facilitate cutter changing. The straight edge of the cutterhead 10 is provided with a hole site for installing the inner sealing plate 22, the hole site is used for fixedly installing the inner sealing plate 22, the inner sealing plate 22 rotates along with the rotation of the cutterhead 10, when the cutter 13 is in an un-changed state, the inner sealing plate 22 is arranged at the cutter changing opening of the outer cover 1, and a protection is added for the cutter to be changed.

The cutterhead 10 is connected with a driving mechanism in a linkage way, the driving mechanism comprises a rotating seat 8 for installing the cutterhead 10, the rotating seat is connected with a divider 15, the divider 15 is connected with a driving motor 16, and the divider 15 changes the rotation of the horizontal direction output by the driving motor 16 into the vertical direction power for the rotating seat 8 to rotate.

One side of the divider 15 is provided with a divider motor seat 17, the divider motor seat 17 is of a hollow structure, a coupling 18 is placed in the divider motor seat 17, and the other side of the divider motor seat is used for installing a driving motor 16. In order to prevent dust from entering the part of the driving motor 16, a motor protection cover 19 which can cover the driving motor 16 and the divider motor seat 17 is fixedly arranged above the divider motor seat 17, so that the dust absorbed by static electricity is prevented from damaging the driving motor 16.

The left side and the right side of the protective baffle 5 are respectively provided with an installation position, one side is used for installing the hinge 20 to be connected with the outer cover 1, the other side is directly connected with the outer cover 1 through the rivet 21, the rivet 21 and the rotating shaft of the hinge 20 are positioned on the same axis, and the protective baffle 5 can rotate by taking the axis as the center.

The protective baffle 5 is fixedly arranged at a position close to the mounting hinge 20, the baffle fixing frame 6 is hinged with a telescopic rod of the driving cylinder 7, the tail part of the driving cylinder 7 is connected to the inner fixing frame 24, the inner fixing frame 24 is fixedly arranged on a boss protruding from the inner side of the outer cover 1, and a small opening is formed in the outer cover 1 and used for penetrating through the driving cylinder 7. When the tool changing device enters a working state, the telescopic rod of the driving air cylinder 7 stretches out, the protective baffle 5 is spread until the protective baffle 5 rotates to a horizontal position around the axis, the driving air cylinder 7 always maintains the horizontal state of the protective baffle 5 during tool changing until the tool changing work is finished, and the telescopic rod of the driving air cylinder 7 retracts to drive the protective baffle 5 to return.

The driving cylinder 7 and the driving motor 16 are connected with a PLC controller, and when the tool magazine receives an instruction and needs tool changing, the PLC controller firstly controls the driving cylinder 7 to open the protective baffle 5 and then controls the driving motor 16 to rotate the cutter disc 10. Since this control program is a conventional programming program, it is not an innovative point of the present utility model, and therefore, it is not described in detail herein.

The protective baffle 5 is also provided with a baffle notch which is convenient for changing the cutter, and the size of the baffle notch is matched with the cutter changing space of one cutter 13 on the cutter head 10. When the cutter is replaced, the cutter can be replaced directly through the notch of the baffle, so that the influence of residual cutting scraps and cooling liquid on the cutter 13 in the state of being treated is prevented to the greatest extent.

Two proximity switches 23 are arranged on the inner side of the outer cover 1 close to the cutter changing opening and used for detecting the number of passing cutters 13, so that the required cutters 13 can be ensured to rotate to the notch of the baffle, and the cutter changing accuracy is ensured.

The protection baffle 5 is provided with a dustproof strip 9 near the rotating shaft, and when the protection baffle 5 is in an open state, the dustproof strip 9 blocks a gap between the protection baffle 5 and the outer cover 1 to prevent dust or other foreign matters from entering the tool magazine.

The outer cover 1 is fixedly arranged on the underframe 2 through holes at the bottom edge by using screws, the underframe 2 is also arranged on the mounting seat 3 in the same mounting mode, cushion blocks 4 with different heights can be arranged below the mounting seat 3, and the cushion blocks 4 with proper heights can be arranged according to the heights required to be used so as to achieve the purpose of adjusting the height of the whole tool magazine.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a take safeguard function's lathe tool magazine, includes the mount pad, sets up blade disc and dustcoat on the mount pad, its characterized in that, one side of dustcoat is equipped with the tool changing opening, and tool changing opening part is provided with can overturn and opens or close tool changing open-ended guard shield, and guard shield is equipped with the baffle breach of being convenient for the tool changing.

2. The tool magazine with a protection function according to claim 1, wherein: the inside actuating cylinder that is equipped with of dustcoat, actuating cylinder's telescopic link is connected with the protection baffle is articulated.

3. The tool magazine with a protection function according to claim 2, wherein: the inside internal fixation frame that is equipped with of dustcoat, protection baffle are equipped with the baffle mount, and actuating cylinder and internal fixation frame fixed connection, actuating cylinder's telescopic link and baffle mount hinge connection.

4. A machine tool magazine with a protective function according to claim 1, 2 or 3, characterized in that: the size of the baffle notch is matched with the tool changing space of one tool on the cutter head.

5. A machine tool magazine with a protective function according to claim 1, 2 or 3, characterized in that: the cutter head is fixedly connected with a driving mechanism, the driving mechanism comprises a driving motor and a divider connected with the driving motor in a linkage manner, and an output shaft of the divider is fixedly connected with the cutter head.

6. A machine tool magazine with a protective function according to claim 1, 2 or 3, characterized in that: the cutter head is a D-shaped cutter head, a plurality of cutters are uniformly distributed on the arc-shaped periphery of the cutter head, and an inner sealing plate is fixed on the linear periphery of the cutter head.

7. A machine tool magazine with a protective function according to claim 1, 2 or 3, characterized in that: the top of protection baffle is equipped with dustproof strip, and when protection baffle in the open mode, dustproof strip blocks the gap department between protection baffle and the dustcoat.

8. A machine tool magazine with a protective function according to claim 1, 2 or 3, characterized in that: and a proximity switch is arranged on the inner side of the outer cover and close to the cutter changing opening.