CN221774084U - Universal milling device for valve end faces - Google Patents

Abstract

The utility model discloses a general milling device for valve end faces, and belongs to the field of valve end face machining. The valve clamping mechanism is arranged on the base, a clamp assembly for fixing a valve is arranged on the valve clamping mechanism, a first end face milling mechanism and a second end face milling mechanism for milling the end face of the valve are respectively arranged on the left side and the right side of the valve clamping mechanism, the first end face milling mechanism and the second end face milling mechanism are in sliding connection with the base, a machining center capable of moving in three dimensions is arranged on the rear side of the valve clamping assembly, and the output end of the machining center corresponds to the valve clamping mechanism. The utility model has strong universality, can be suitable for processing all valves by replacing different clamp assemblies, has high automation degree, can realize milling processing of three end faces of the valve at the same time, and greatly improves the working efficiency. The utility model is mainly used for valve processing.

Description

Universal milling device for valve end face

Technical Field

The utility model belongs to the field of valve end face machining, and particularly relates to a general milling device for valve end faces.

Background

The valve is an indispensable control component in the fluid delivery line, and its variety is diverse. No matter what valve structure is, in order to ensure the tightness between the valve and a pipeline and the accuracy of installation and positioning during installation, the end face of the valve needs to be milled, so that the installation accuracy of the valve is improved.

The Chinese patent with the authority bulletin number of CN219336922U discloses an end face milling device for valve cover machining, which comprises a base plate, a driving mechanism, a guide post, a mobile station and a liftable milling mechanism, wherein the guide post is transversely symmetrically arranged at the top of the base plate, the mobile station is slidably arranged on the guide post and connected with the driving mechanism, the liftable milling mechanism is arranged at the rear side of the guide post, a mounting plate is arranged above the mobile station, a moving assembly for driving the mounting plate to longitudinally move is arranged at the top of the mobile station, supporting plates are arranged on two side faces of the mounting plate, and a mounting frame is arranged between the two groups of supporting plates through rotating assemblies. Above-mentioned patent is fixed the material through setting up rotatable installing frame and then cooperating the centre gripping subassembly to can process the positive and negative two sides of material, need not take down the material separately and put back at the turn-over, reduced the time of changing, accelerated machining efficiency.

But the following defects exist in actual use: 1. the structure is used for processing valve caps, is not suitable for processing valve end faces, has various valve types, such as drain valves, check valves, ball valves and the like, has different shape structures and end faces, has poor universality even if the existing equipment can process the valve end faces, and cannot meet the processing requirements of all valves; 2. because the valve is of a streamline structure, the valve is complicated in clamping and fixing, so that the machining efficiency is low; 3. milling cutters adopted for valves of different models are also different, and the milling cutters are inconvenient to replace by the existing equipment, so that the machining efficiency and the machining precision are affected.

Disclosure of utility model

The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's not enough, provides a general milling device of valve terminal surface, the device commonality is strong, can be applicable to the processing of all valves through changing different anchor clamps subassembly, and degree of automation is high, can realize the milling of three terminal surfaces of valve simultaneously, has improved work efficiency greatly.

The universal milling device for the valve end face comprises a base, a valve clamping mechanism is arranged on the base, a clamp assembly for fixing a valve is arranged on the valve clamping mechanism, a first end face milling mechanism and a second end face milling mechanism for milling the valve end face are respectively arranged on the left side and the right side of the valve clamping mechanism, the first end face milling mechanism and the second end face milling mechanism are in sliding connection with the base, a machining center capable of moving in three dimensions is arranged on the rear side of the valve clamping assembly, and the output end of the machining center corresponds to the valve clamping mechanism.

Preferably, the valve clamping mechanism comprises a fixed seat, the fixed seat is fixedly connected with a base, a telescopic mechanism is arranged on the fixed seat, an upper fixing frame for installing an upper clamp is fixedly connected with an extending end of the telescopic mechanism, a lower mounting seat fixedly connected with the base is arranged below the upper clamp, and a lower clamp matched with the upper clamp is arranged on the lower mounting seat.

Preferably, the fixing seat is provided with a through groove for the first end face milling mechanism to slide through.

Preferably, the first end face milling mechanism and the second end face milling mechanism comprise a first sliding support fixedly connected with a base, a first sliding seat is connected to the first sliding support in a sliding mode, one end of the first sliding support is fixedly connected with a first driving mechanism, the output end of the first driving mechanism is connected with a screw rod, a screw rod nut is connected to the screw rod in a sliding mode, the screw rod nut is fixedly connected with the first sliding seat, a first power head is fixedly connected to the first sliding seat, the power input end of the first power head is connected with the first milling power mechanism through a first gear box, a cutter head I is arranged at the power output end of the first power head, and a cutter feeding quantity control assembly connected with the cutter head I is arranged on the first power head.

Preferably, be equipped with on the base with machining center matched with triaxial slip table, triaxial slip table includes the second sliding support with base fixed connection, sliding connection has X axle sliding seat on the second sliding support, the slip direction of X axle sliding seat is parallel with the slip direction of first terminal surface milling mechanism, fixedly connected with Z axle sliding seat on the X axle sliding seat, be equipped with gliding Z axle sliding seat from top to bottom on the Z axle sliding support, fixedly connected with Y axle sliding seat on the Z axle sliding seat, sliding connection has Y axle sliding seat on the Y axle sliding support, the slip direction of Y axle sliding seat is perpendicular with the slip direction of X axle sliding seat, machining center installs on Y axle sliding seat.

Preferably, an X-axis driving mechanism is mounted on the second sliding support, the X-axis driving mechanism drives the X-axis sliding seat to slide, a Z-axis driving mechanism is mounted at the upper end of the Z-axis sliding support, the Z-axis driving mechanism drives the Z-axis sliding seat to slide up and down, a Y-axis driving mechanism is mounted on the Y-axis sliding support, and the Y-axis driving mechanism drives the Y-axis sliding seat to slide back and forth.

Preferably, the machining center comprises a milling power head, a main shaft of the milling power head is connected with a cutter beating cylinder, a power input end of the milling power head is connected with a milling power mechanism II through a second gear box, and a cutter head II for mounting a milling cutter is arranged at a power output end of the milling power head.

Preferably, the chip removal mechanism for automatically removing chips is arranged on the base, the chip removal mechanism comprises a chip removal groove arranged on the base, one end of the chip removal groove is provided with a rotating shaft which is rotationally connected with the base, the rotating shaft penetrates through the base, one end of the rotating shaft, which is positioned on the base, is fixedly provided with a spiral guide, the other end of the rotating shaft is fixedly connected with a transmission chain wheel, and the transmission chain wheel is connected with the chip removal driving mechanism.

Preferably, the milling machine tool magazine is further included, and a plurality of groups of milling cutters matched with the machining center are arranged in the milling machine tool magazine.

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

1. The utility model is additionally provided with the first end face milling mechanism, the second end face milling mechanism and the machining center, wherein the first end face milling mechanism and the second end face milling mechanism are used for machining the end faces on the left side and the right side of the valve, and the machining center realizes the procedures of interpolation milling of planes, chamfering, drilling, tapping and the like by changing different cutters according to different valve structures, so that the automation degree of valve milling is greatly improved, the working efficiency is improved, and the labor intensity of workers is reduced.

2. The milling machine tool magazine is additionally arranged, and a plurality of milling cutters are concentrated on the milling machine tool magazine, so that the milling cutters are more convenient to replace by a machining center, and the convenience of equipment use is improved.

3. The automatic chip removal mechanism is additionally arranged, and when the automatic chip removal mechanism works, the motor drives the rotating shaft and the spiral guide to rotate through the driving chain wheel, so that chips generated by milling of the first end face milling mechanism, the second end face milling mechanism and the machining center are automatically discharged along with the rotation of the spiral guide, and the phenomenon that the chips splash into a flow passage of the valve during machining to influence the quality of the valve is avoided.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a schematic view of the structure of the tool magazine of the non-installed milling machine of the present utility model;

FIG. 6 is a schematic structural view of a valve clamping mechanism;

fig. 7 is a usage state reference diagram of the present utility model.

In the figure, 1, a base; 2. a valve clamping mechanism; 201. a clamp assembly; 202. a fixing seat; 203. a through groove; 204. a telescoping mechanism; 205. an upper mounting seat; 206. an upper fixing frame; 207. a clamp is arranged; 208. a lower clamp; 209. a lower fixing frame; 210. a lower mounting seat; 3. a first end face milling mechanism; 4. a second face milling mechanism; 401. a first sliding bracket; 402. a first sliding seat; 403. a first driving mechanism; 404. milling a first power mechanism; 405. a first gear box; 406. a first power head; 407. a cutter head I; 408. a feed amount control assembly; 5. a triaxial slipway; 501. a second sliding bracket; 502. an X-axis sliding seat; 503. an X-axis driving mechanism; 504. a Z-axis sliding bracket; 505. a Z-axis driving mechanism; 506. a Z-axis sliding seat; 507. a Y-axis sliding seat; 508. a Y-axis driving mechanism; 509. a Y-axis sliding support; 6. milling machine tool magazine; 7. a machining center; 701. milling a power head; 702. a cutter striking cylinder; 703. a second gear box; 704. milling a power mechanism II; 8. a chip removal mechanism; 801. a chip removal groove; 802. a helical guide; 803. a rotating shaft; 804. a drive sprocket; 9. and (3) a valve.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

The terms of orientation, such as "left and right", "front and rear", etc., referred to in the paragraphs directed to the detailed description are merely for convenience and are thus set forth for one skilled in the art to understand the teachings of the present utility model with respect to the visual orientation illustrated in the drawings. Unless specifically defined and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly so that one of ordinary skill in the art would understand the meaning of the terms in this disclosure as the case may be.

As shown in fig. 1, a valve end face general milling device comprises a base 1, wherein a valve clamping mechanism 2 is arranged on the base 1, a clamp assembly 201 for fixing a valve 9 is arranged on the valve clamping mechanism 2, and different clamp assemblies 201 are replaced according to different types of valves 9, so that the universality of the valve end face general milling device is improved. The left side and the right side of the valve clamping mechanism 2 are respectively provided with a first end face milling mechanism 3 and a second end face milling mechanism 4 for milling the end faces of the valve, the first end face milling mechanism 3 and the second end face milling mechanism 4 are in sliding connection with the base 1, the rear side of the valve clamping assembly 2 is provided with a machining center 7 capable of moving in three dimensions, and the output end of the machining center 7 corresponds to the valve clamping mechanism 2. In this embodiment, the first end face milling mechanism 3, the second end face milling mechanism 4 and the machining center 7 are all in the prior art, the first end face milling mechanism 3 and the second end face milling mechanism 4 are used for machining the end faces on the left side and the right side of the valve 9, and the machining center 7 is used for realizing the procedures of interpolation milling of a plane, chamfering, drilling, tapping and the like by changing different tools according to different structures of the valve 9.

As shown in fig. 6, the valve clamping mechanism 2 includes a fixing seat 202, a through groove 203 for the sliding passage of the first end face milling mechanism 3 is formed in the fixing seat 202, the through groove 203 is in an inverted U-shaped structure, the bottom of the fixing seat 202 is fixedly connected with the base 1, a telescopic mechanism 204 fixedly connected with the fixing seat 202 is arranged at the upper end of the fixing seat 202, a cylinder is preferably selected as the telescopic mechanism 204, the extending end of the telescopic mechanism 204 penetrates through the upper end of the fixing seat 202, an upper mounting seat 205 is fixedly connected with the extending end, guide rods are respectively arranged at four corners of the upper mounting seat 205, the upper ends of the guide rods are slidably connected with the fixing seat 202, the mounting seat 205 is matched with the guide rods, the stability of the installation of the subsequent upper mounting frame 206 is improved, an upper mounting frame 206 for installing an upper clamp 207 is fixedly connected with the mounting seat 205, a lower mounting seat 210 fixedly connected with the base 1 is arranged below the upper clamp 207, and a lower clamp 208 matched with the upper clamp 207 is installed on the lower mounting seat 210 through a lower mounting frame 209. The upper clamp 207 and the lower clamp 208 together form a clamp assembly 201, clamping grooves matched with the corresponding valves 9 are respectively formed in the front, back, left and right sides of the upper clamp 207 and the lower clamp 208, and the valves 9 are clamped and fixed through the upper clamping grooves and the lower clamping grooves.

As shown in fig. 1 to 5, the first end face milling mechanism 3 and the second end face milling mechanism 4 each include a first sliding support 401 fixedly connected with the base 1, a first sliding seat 402 is slidably connected on the first sliding support 401, one end of the first sliding support 401 is fixedly connected with a first driving mechanism 403, the first driving mechanism 403 is preferably a servo motor, an output end of the first driving mechanism 403 is connected with a lead screw, a lead screw nut is slidably connected on the lead screw, the lead screw nut is fixedly connected with the first sliding seat 402, a first power head 406 is fixedly connected on the first sliding seat 402, a power input end of the first power head 406 is connected with a first milling power mechanism 404 through a first gear box 405, the first milling power mechanism 404 is a motor, a cutter head 407 is arranged at a power output end of the first power head 406, and a cutter feed amount control assembly 408 connected with the cutter head 407 is arranged on the first power head 406. The first power head 406 with the feed control assembly 408 is known in the art, and is described in detail in publication No. CN213916173U, entitled a prior art solution for a boring head structure. A millable face milling cutter is arranged on the cutter head I407, a driving mechanism I403 is started, the driving mechanism I403 drives a screw rod to rotate, and the screw rod rotates to drive a screw rod nut and the first sliding seat 402 to perform linear motion, so that the first power head 406, the cutter head I407 and the milling cutter on the first sliding seat 402 approach to the end face of the valve 9; at the same time, the first milling power mechanism 404 is started, the first milling power mechanism 404 drives the first power head 406, the first cutter head 407 and the milling cutter to rotate, and the milling cutter can automatically mill the two end faces of the valve 9.

The base 1 is provided with a triaxial sliding table 5 matched with the machining center 7, as shown in fig. 2, the triaxial sliding table 5 comprises a second sliding support 501 fixedly connected with the base 1, an X-axis sliding seat 502 is connected to the second sliding support 501 in a sliding manner, the sliding direction of the X-axis sliding seat 502 is parallel to the sliding direction of the first end face milling mechanism 3, an X-axis driving mechanism 503 is arranged on the second sliding support 501, and the X-axis driving mechanism 503 drives the X-axis sliding seat 502 to slide left and right; the X-axis sliding seat 502 is fixedly connected with a Z-axis sliding support 504, a Z-axis sliding seat 506 capable of sliding up and down is arranged on the Z-axis sliding support 504, a Z-axis driving mechanism 505 is arranged at the upper end of the Z-axis sliding support 504, and the Z-axis driving mechanism 505 drives the Z-axis sliding seat 506 to slide up and down; the Z-axis sliding seat 506 is fixedly connected with a Y-axis sliding seat 509, the Y-axis sliding seat 509 is connected with a Y-axis sliding seat 507 in a sliding manner, a Y-axis driving mechanism 508 is arranged on the Y-axis sliding seat 509, the Y-axis driving mechanism 508 drives the Y-axis sliding seat to slide back and forth, namely the sliding direction of the Y-axis sliding seat 507 is perpendicular to the sliding direction of the X-axis sliding seat 502, and the machining center 7 is arranged on the Y-axis sliding seat 507. The machining center 7 can move in the front-back, left-right, up-down three dimensions through the three-axis sliding table 5, and the moving principle of the three-axis sliding table 5 is the same as that of the first end face milling mechanism 3 and the second end face milling mechanism 4, and the description is omitted.

As shown in fig. 5, the machining center 7 includes a milling power head 701, a spindle of the milling power head 701 is connected with a tool driving cylinder 702, a power input end of the milling power head 701 is connected with a second milling power mechanism 704 through a second gear box 703, and a second cutter head for mounting a milling tool is arranged at a power output end of the milling power head 701. The machining center 7 is essentially a milling power head with a cutter striking cylinder, and the machining center 7 is of the prior art and is commercially available.

As shown in fig. 4, a chip removing mechanism 8 for automatic chip removing is disposed on the base 1, where the chip removing mechanism 8 includes a plurality of chip removing grooves 801 formed on the base 1, in this embodiment, the number of chip removing grooves 801 is 2, and they are disposed on front and rear sides of the valve clamping mechanism 2, that is, one chip removing groove 801 is located between the machining center 7 and the first end face milling mechanism 3 and the second end face milling mechanism 4, one end in the chip removing groove 801 is provided with a rotating shaft 803 rotationally connected with the base 1, the rotating shaft 803 penetrates through the base 1, one end of the rotating shaft 803 located in the base 1 is fixed with a spiral guide 802, the other end of the rotating shaft 803 is fixedly connected with a driving sprocket 804, the driving sprocket 804 is connected with a chip removing driving mechanism, and the chip removing driving mechanism is preferably a motor. The motor is started, and the motor drives the rotating shaft 803 and the spiral guide 802 to rotate through the driving chain wheel 804, so that the chips generated by milling of the first end face milling mechanism 3, the second end face milling mechanism 4 and the machining center 7 are automatically discharged along with the rotation of the spiral guide 802.

The base 1 is fixedly provided with a milling machine tool magazine 6, the milling machine tool magazine 6 is commercially available, and a plurality of groups of milling cutters matched with the machining center 7 are arranged in the milling machine tool magazine 6. Corresponding milling cutters can be replaced according to the model of the valve 9 through the milling machine tool magazine 6, and if the valve 9 is a three-way valve, the milling of the plane can be performed on the third end face, other milling cutters can be replaced, and the procedures of synchronous chamfering, drilling, tapping and the like can be performed on the valve 9.

The person skilled in the art can limit the designated position of each executing component in the following action process by the prior art mastered by the person, such as installing a corresponding mechanical limit switch or a photoelectric sensor; in order to realize automatic operation, the utility model can adopt numerical control technology or PLC to control the actions of each execution component.

As shown in fig. 7, when the utility model is used, the corresponding upper clamp 207 and lower clamp 208 are installed according to the model of the valve 9, the valve 9 is placed on the lower clamp 208, the telescopic mechanism 204 is started, the extending end of the telescopic mechanism 204 extends out, and the upper clamp 207 is driven to descend and clamp the valve 9.

Then, a first driving mechanism 403 on the first end face milling mechanism 3 and the second end face milling mechanism 4 is started, and the first driving mechanism 403 drives a first sliding seat 402 on the first end face milling mechanism 3 and the second end face milling mechanism 4, and a first power head 406, a first cutter head 407 and a milling cutter on the first sliding seat 402 approach to two end faces of the valve 9; at the same time, the X-axis driving mechanism 503, the Z-axis driving mechanism 505 and the Y-axis driving mechanism 508 on the three-axis sliding table 5 are synchronously started, and the three-axis sliding table 5 drives the machining center 7 to approach the valve 9. The first milling power mechanism 404 on the first end face milling mechanism 3 and the second end face milling mechanism 4 is started, the first milling power mechanism 404 drives the cutter head 407 and the milling cutter to rotate, and two end faces of the valve 9 are simultaneously milled into a flat and smooth plane. And a milling power mechanism II 704 is started, and the milling power mechanism II 704 drives the milling power head 701 and a corresponding milling cutter to rotate, so that a milling plane, chamfering, drilling or tapping can be interpolated on the valve 9.

During machining, the motor is started, and the motor drives the rotating shaft 803 and the spiral guide 802 to rotate through the driving chain wheel 804, so that chips generated by milling of the first end face milling mechanism 3, the second end face milling mechanism 4 and the machining center 7 are automatically discharged along with the rotation of the spiral guide 802, and the chips are prevented from splashing into a flow channel of the valve 9, and the quality of the valve 9 is prevented from being influenced.

Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. The utility model provides a general formula milling device of valve terminal surface, includes base (1), its characterized in that: be equipped with valve clamping mechanism (2) on base (1), install anchor clamps subassembly (201) that are used for fixed valve on valve clamping mechanism (2), the left and right sides of valve clamping mechanism (2) are equipped with first end face milling mechanism (3) and second end face milling mechanism (4) that are used for milling the valve terminal surface respectively, first end face milling mechanism (3) and second end face milling mechanism (4) and base (1) sliding connection, the rear side of valve clamping mechanism (2) is equipped with but machining center (7) of three-dimensional removal, the output and the valve clamping mechanism (2) of machining center (7) are corresponding.

2. The valve face universal milling device of claim 1, wherein: the valve clamping mechanism (2) comprises a fixing seat (202), the fixing seat (202) is fixedly connected with the base (1), a telescopic mechanism (204) is arranged on the fixing seat (202), an upper fixing frame (206) for installing an upper clamp (207) is fixedly connected with the extending end of the telescopic mechanism (204), a lower mounting seat (210) fixedly connected with the base (1) is arranged below the upper clamp (207), and a lower clamp (208) matched with the upper clamp (207) is arranged on the lower mounting seat (210).

3. The valve face universal milling device of claim 2, wherein: the fixing seat (202) is provided with a through groove (203) for the first end face milling mechanism (3) to slide through.

4. The valve face universal milling device of claim 1, wherein: the first end face milling mechanism (3) and the second end face milling mechanism (4) comprise a first sliding support (401) fixedly connected with the base (1), a first sliding seat (402) is slidably connected to the first sliding support (401), one end of the first sliding support (401) is fixedly connected with a first driving mechanism (403), the output end of the first driving mechanism (403) is connected with a screw rod, a screw rod nut is slidably connected to the screw rod, the screw rod nut is fixedly connected with the first sliding seat (402), a first power head (406) is fixedly connected to the first sliding seat (402), the power input end of the first power head (406) is connected with the first milling power mechanism (404) through a first gear box (405), a cutter head (407) is arranged at the power output end of the first power head (406), and a feed control assembly (408) connected with the cutter head (407) is arranged on the first power head (406).

5. The valve face universal milling device of claim 1, wherein: be equipped with on base (1) with machining center (7) matched with triaxial slip table (5), triaxial slip table (5) include with base (1) fixed connection's second sliding support (501), sliding connection has X axle sliding seat (502) on second sliding support (501), the slip direction of X axle sliding seat (502) is parallel with the slip direction of first terminal milling mechanism (3), fixedly connected with Z axle sliding support (504) on X axle sliding seat (502), be equipped with Z axle sliding seat (506) that can slide from top to bottom on Z axle sliding support (504), fixedly connected with Y axle sliding support (509) on Z axle sliding seat (506), sliding connection has Y axle sliding seat (507) on Y axle sliding support (509), the slip direction of Y axle sliding seat (507) is perpendicular with the slip direction of X axle sliding seat (502), machining center (7) are installed on Y axle sliding seat (507).

6. The valve face universal milling device of claim 5, wherein: an X-axis driving mechanism (503) is installed on the second sliding support (501), the X-axis driving mechanism (503) drives the X-axis sliding seat (502) to slide, a Z-axis driving mechanism (505) is installed at the upper end of the Z-axis sliding support (504), the Z-axis driving mechanism (505) drives the Z-axis sliding seat (506) to slide up and down, a Y-axis driving mechanism (508) is installed on the Y-axis sliding support (509), and the Y-axis driving mechanism (508) drives the Y-axis sliding seat to slide back and forth.

7. The valve face universal milling device of claim 1, wherein: the machining center (7) comprises a milling power head (701), a main shaft of the milling power head (701) is connected with a cutter beating cylinder (702), a power input end of the milling power head (701) is connected with a milling power mechanism II (704) through a second gear box (703), and a power output end of the milling power head (701) is provided with a cutter head II for mounting a milling cutter.

8. The valve face universal milling device of claim 1, wherein: be equipped with chip removal mechanism (8) that are used for automatic chip removal on base (1), chip removal mechanism (8) are including chip removal groove (801) of seting up on base (1), chip removal groove (801) one end be equipped with base (1) rotate pivot (803) be connected, pivot (803) run through base (1), pivot (803) are located the one end of base (1) and are fixed with spiral director (802), the other end fixedly connected with drive sprocket (804) of pivot (803), drive sprocket (804) are connected with chip removal actuating mechanism.

9. The valve face universal milling device according to any one of claims 1 to 8, wherein: the milling machine tool magazine (6) is also included, and a plurality of groups of milling cutters matched with the machining center (7) are arranged in the milling machine tool magazine (6).