A machine tool tool magazine and machine tool

Abstract

The present application relates to a kind of machine tool tool magazine, including tool magazine fixed seat, chain tool magazine is installed on the tool magazine fixed seat and is provided with automatic tool changing mechanism in one side of the chain tool magazine, also including tool holder push-pull assembly, the tool holder push-pull assembly includes tool holder push-pull frame and the driving component connected with the tool holder push-pull frame, the tool holder push-pull frame is provided with push-pull structure, the push-pull structure is matched with the tool holder of predetermined position, the driving component drives for the tool holder push-pull frame and drives the tool holder of predetermined position between predetermined position and tool changing position Switching;Wherein, in the tool changing position, the tool holder is matched with the automatic tool changing mechanism;Tool magazine tool holder in vertical state is pushed out by cylinder to realize tool changing by tool holder push-pull assembly, avoids the interference of tool arm tool changing other tool handle, subsequently cooperates inverted automatic tool changing mechanism, and the efficiency is greatly improved than the tool changing efficiency of pure chain tool magazine.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machine tools, in particular to a machine tool tool magazine and a machine tool. BACKGROUND

[0002] With the upgrading of manufacturing industry, the rapid development of domestic aerospace industry, the increasing of high-end industry, the related supporting industries are also developing synchronously. As the industrial "mother machine", numerical control machine tools have also made great progress. The most notable feature is that the configuration of machine tools is becoming more and more rich and advanced to meet the increasingly complex processing technology. The tool magazine is the core component of the machine tool, which plays a decisive role in processing efficiency and processing technology design. There are many types of tool magazines on the market, such as horizontal tool magazine, umbrella tool magazine, disc tool magazine, chain tool magazine, etc. These tool magazines have their own characteristics, structure and limitations.

[0003] The current conventional tool magazine has the following defects: 1. The tool changing mode is single, and it is not easy to change the tool changing mode to adapt to the structure of the machine tool. The traditional tool arm type tool magazine realizes tool changing, the tool handle must be loaded into the tool sleeve horizontally, then the tool sleeve is turned over 90 degrees by the action of the cylinder to be in the vertical state, and then the tool is changed. The tool changing time is long, which affects the processing efficiency; 2. The number of tools loaded in the tool magazine is small. If the number of tools loaded is increased, the structure and appearance of the tool magazine are too large to be compatible with the main body of the machine tool. SUMMARY

[0004] The main purpose of the present application is to provide a machine tool tool magazine and a machine tool, which solves the problem of long tool changing time and small number of tools in the prior art.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] First aspect: a machine tool tool magazine, comprising a tool magazine fixing seat, a chain tool magazine installed on the tool magazine fixing seat, and an automatic tool changing mechanism arranged on one side of the chain tool magazine, characterized in that it further comprises a tool sleeve push-pull assembly, the chain tool magazine is provided with a movable and detachable tool sleeve, and the tool sleeve push-pull assembly is connected with the tool magazine fixing seat and located above the tool sleeve; the tool sleeve push-pull assembly comprises a tool sleeve push-pull frame and a driving part connected with the tool sleeve push-pull frame, the tool sleeve push-pull frame is provided with a push-pull structure, the push-pull structure is matched with the tool sleeve at a predetermined position, and the driving part drives the tool sleeve push-pull frame and drives the tool sleeve at the predetermined position to switch between the predetermined position and the tool changing position; wherein, in the tool changing position, the tool sleeve cooperates with the automatic tool changing mechanism.

[0007] In an embodiment of the present application, the tool sleeve push-pull frame comprises a top plate and two side plates connected to both ends of the top plate, the two side plates form the push-pull structure of the tool sleeve, and the push-pull structure is matched with the tool sleeve cover.

[0008] In an embodiment of the present application, the push-pull structure is a push-pull plate, the tool sleeve is provided with a push-pull groove above, and the push-pull plate cooperates with the push-pull groove

[0009] In an embodiment of the present application, the chain link of the chain tool magazine is provided with a first sliding groove matched with the tool sleeve, the tool sleeve push-pull assembly further comprises a second sliding groove, the slot of the first sliding groove is correspondingly arranged with the slot of the second sliding groove, at a predetermined position, the tool sleeve is located in the first sliding groove, and at a tool changing position, the tool sleeve is located in the second sliding groove.

[0010] In an embodiment of the present application, the first sliding groove is a tool sleeve fixing plate, one end of the tool sleeve fixing plate is connected with the chain tool magazine, the other end of the tool sleeve fixing plate is provided with a mounting space of the tool sleeve, and the side edge of the tool sleeve fixing plate extends upward to form a sliding way of the tool sleeve.

[0011] In an embodiment of the present application, the second sliding groove is a tool sleeve sliding groove plate, the end of the tool sleeve sliding groove plate close to the tool sleeve is provided with a avoiding space of the tool sleeve, and the side edge of the tool sleeve sliding groove plate extends upward to form a sliding way of the tool sleeve.

[0012] In an embodiment of the present application, the tool sleeve is provided with a limiting opening, the first sliding groove and the second sliding groove are respectively provided with a limiting column, and the limiting opening is correspondingly arranged with the limiting column of the first sliding groove and the second sliding groove.

[0013] In an embodiment of the present application, the limiting opening is a semi-elliptical shape, the side wall of the limiting opening is provided with a through hole, and a limiting iron ball connected with a spring is installed in the through hole.

[0014] In an embodiment of the present application, the tool sleeve push-pull assembly further comprises a plurality of baffle plates, the plurality of baffle plates are fixed on the top of the mounting seat and form a push-pull space of the tool sleeve, the driving component, the tool sleeve push-pull frame and the second sliding groove are sequentially arranged in the push-pull space of the tool sleeve, and the tool sleeve push-pull frame is fixedly connected with the driving end of the driving component.

[0015] Second aspect: a machine tool, comprising a machine tool base, a spindle box, and the machine tool tool magazine is assembled, the tool magazine fixing seat is fixed on the machine tool base, and the automatic tool changing mechanism is installed on the machine tool base and located below the spindle box.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] Compared with the conventional tool magazine and machine tool, the tool sleeve push-pull assembly of the present application drives the tool sleeve in the vertical state out of the chain tool magazine through the cylinder and the tool sleeve push-pull frame to realize tool changing, avoiding the interference of the tool arm tool changing with other tool handles, and then cooperating with the inverted automatic tool changing mechanism, the efficiency is greatly improved compared with the pure chain tool magazine tool changing efficiency; in addition, the chain tool magazine can accommodate a large number of tool handles and occupies a small space. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Assembled structure of the whole application;

[0019] Figure 2 Assembled structure of the knife cover push-pull assembly and the mounting seat of the application;

[0020] Figure 3 Exploded view of the assembled structure of the knife cover push-pull assembly and the mounting seat of the application;

[0021] Figure 4 Structure of the knife cover push-pull frame of the application;

[0022] Figure 5 Structure of the slide rail assembly of the application;

[0023] Figure 6 Structure of the knife cover of the application;

[0024] Figure 7 Structure of the knife cover fixing plate of the application.

[0025] Explanation of reference signs:

[0026] 100, knife library fixing seat; 101, chain type knife library; 101a, knife cover fixing plate; 101b, knife cover; 101c, limiting opening; 101d, limiting iron ball; 200, automatic tool changing mechanism; 300, mounting seat; 400, knife cover push-pull assembly; 401, baffle; 402, air cylinder; 403, knife cover push-pull frame; 403a, top plate; 403b, side plate; 404, second slide groove; 404a, knife cover slide groove plate; 404b, guide plate; 405, cover plate; 500, limiting column. DETAILED DESCRIPTION

[0027] Embodiments of the present application will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In the description of the present application, the meaning of one or more is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more features.

[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be a fixed connection or a movable connection, or a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements, indirect communication or the interaction relationship between two elements.

[0032] As shown in Figures 1 to 7

[0033] First aspect: a machine tool magazine, comprising a magazine fixing seat 100, a chain tool magazine 101 mounted on the magazine fixing seat 100 and an automatic tool changing mechanism 200 arranged on one side of the chain tool magazine 101, characterized in that it further comprises a tool sleeve push-pull assembly 400, the chain tool magazine 101 is provided with a movable detachable tool sleeve 101b, the tool sleeve push-pull assembly 400 is connected with the magazine fixing seat 100 and located above the tool sleeve 101b; the tool sleeve push-pull assembly 400 comprises a tool sleeve push-pull frame 403 and a driving part 402 connected with the tool sleeve push-pull frame 403, the tool sleeve push-pull frame 403 is provided with a push-pull structure, the push-pull structure is matched with the tool sleeve 101b at a predetermined position, the driving part 402 is used for driving the tool sleeve push-pull frame 403 and driving the tool sleeve 101b at a predetermined position to switch between a predetermined position and a tool changing position; wherein, in the tool changing position, the tool sleeve 101b cooperates with the automatic tool changing mechanism 200;

[0034] ​The knife sleeve push-pull assembly 400 comprises several baffles 401, a driving component 402 and a second sliding groove 404; the several baffles 401 are fixed on the top of the mounting seat 300 and form a push-pull space of the knife sleeve 101b, the driving component 402, the knife sleeve push-pull frame 403 and the second sliding groove 404 are sequentially arranged in the push-pull space of the knife sleeve 101b, and the knife sleeve push-pull frame 403 is fixedly connected with the driving end of the driving component 402.

[0035] The chain type tool magazine 101 is fixed to the upper mounting surface of the tool magazine fixing seat 100 through eight "L" type fixing plates, the eight fixing plates are arranged on the inner side wall of the chain type tool magazine 101, and interference with the chain type tool magazine 101 is avoided while the fixing effect is achieved; the automatic tool changing mechanism 200 is inverted on one side of the chain type tool magazine, facilitating quick tool changing; the mounting seat 300 is fixed to the upper mounting surface of the tool magazine fixing seat 100 and is located in the chain type tool magazine 101 and close to the side wall of the short side, the height of the mounting seat 300 is higher than the height of the chain type tool magazine 101, facilitating subsequent installation of the knife sleeve push-pull assembly 400; the two baffles 401 are installed in parallel on the top of the mounting seat 300, and the baffles 401 are arranged at 90° with the side wall of the adjacent chain type tool magazine 101; the driving component 402 is arranged between the two parallel baffles 401 and is fixed to the upper mounting surface of the mounting seat 300, and the driving end of the driving component 402 faces the automatic tool changing mechanism 200; the knife sleeve push-pull frame 403 is arranged between the two parallel baffles 401 and is fixedly connected with the driving end of the driving component 402, and the knife sleeve push-pull frame 403 is located above the knife sleeve 101b driven by the chain type tool magazine 101; when reaching the predetermined position, the driving component 402 is in the retracted state, the knife sleeve 101b is fixed to the chain type tool magazine 101 and is located at the predetermined position of the push-pull structure; when changing tools, the driving component 402 pushes the knife sleeve push-pull frame 403, and the knife sleeve push-pull frame 403 moves towards the second sliding groove 404, the knife sleeve push-pull frame 403 drives the knife sleeve 101b below to move together, the second sliding groove 404 plays a guiding role on the knife sleeve push-pull frame 403 and the knife sleeve 101b, when the driving component 402 is completely extended, the knife sleeve 101b in the knife sleeve push-pull frame 403 is just located at the tool changing position of the automatic tool changing mechanism 200, the tool below the knife sleeve 101b can still be changed with the automatic tool changing mechanism 200, after tool changing, the driving component 402 pulls back the knife sleeve push-pull frame 403 and the knife sleeve 101b, and when the driving component 402 is completely pulled back, the knife sleeve 101b is just returned to the chain type tool magazine 101.

[0036] In an embodiment of the present application, the knife sleeve push-pull frame 403 comprises a top plate 403a and two side plates 403b connected to both ends of the top plate 403a, the two side plates 403b form a push-pull structure of the knife sleeve 101b, and the push-pull structure is matched with the cover of the knife sleeve 101b; when any knife sleeve 101b of the chain tool magazine 101 passes through the knife sleeve push-pull frame 403 at a predetermined position, the knife sleeve 101b is located between the push-pull structure formed by the two side plates 403b, and there is a certain distance between the top plate 403a and the top of the knife sleeve 101b, which does not interfere with the movement of the chain tool magazine 101 to move the knife sleeve 101b; when tool changing at a tool changing position, the driving component 402 pushes the knife sleeve push-pull frame 403, the push-pull structure of the knife sleeve push-pull frame 403 drives the knife sleeve 101b to separate from the chain tool magazine 101, and then enters the tool changing area of the automatic tool changing mechanism 200 through the second sliding groove 404 to perform tool changing operation, and after the tool changing operation is completed, the knife sleeve 101b is brought back to the chain tool magazine 101 through the two side plates 403b of the knife sleeve push-pull frame 403.

[0037] In an embodiment of the present application, the push-pull structure is a push-pull plate, the knife sleeve 101b is provided with a push-pull groove above, and the push-pull plate is matched with the push-pull groove; the knife sleeve is switched at a predetermined position and a tool changing position.

[0038] In an embodiment of the present application, the chain link of the chain tool magazine 101 is provided with a first sliding groove matched with the knife sleeve 101b, the knife sleeve push-pull assembly 400 further comprises a second sliding groove, the slot of the first sliding groove is correspondingly arranged with the slot of the second sliding groove, at a predetermined position, the knife sleeve 101b is located in the first sliding groove, and at a tool changing position, the knife sleeve 101b is located in the second sliding groove. The first sliding groove is a knife sleeve fixing plate 101a, one end of the knife sleeve fixing plate 101a is connected with the chain tool magazine 101, the other end of the knife sleeve fixing plate 101a is provided with a mounting space of the knife sleeve 101b, and the side edge of the knife sleeve fixing plate 101a extends upward to form a sliding way of the knife sleeve 101b. The second sliding groove is a knife sleeve sliding groove plate 404a, one end of the knife sleeve sliding groove plate 404a close to the knife sleeve 101b is provided with an avoiding space of the knife sleeve 101b, and the side edge of the knife sleeve sliding groove plate 404a extends upward to form a sliding way of the knife sleeve 101b.

[0039] The two side walls of the tool sleeve sliding groove plate are fixedly connected with the side walls of the baffle 401 respectively, the guide plates 404b are fixed on the upper surface of the tool sleeve sliding groove plate, the two guide plates 404b are arranged in parallel and close to the corresponding baffles 401 respectively, and the guide plates 404b play a guiding role on the tool sleeve push-pull frame 403.

[0040] In an embodiment of the present application, the tool sleeve sliding groove plate and the tool sleeve fixing plate 101a are both provided with limiting columns 500, the limiting column 500 of the tool sleeve sliding groove plate is arranged away from the tool sleeve 101b avoiding space, and the limiting column 500 of the tool sleeve fixing plate 101a is arranged away from the tool sleeve 101b mounting space.

[0041] When the tool sleeve 101b slides between the tool sleeve fixing plate 101a and the tool sleeve sliding groove plate, the limiting column 500 plays a limiting role, when the guide sleeve moves towards the tool sleeve fixing plate 101a, the limiting opening 101c of the tool sleeve 101b is in contact with the corresponding limiting column 500 of the tool sleeve fixing plate 101a, and then the tool sleeve fixing plate 101a clamps and locks the tool sleeve 101b.

[0042] In an embodiment of the present application, the limiting opening 101c is semicircular, the side wall of the limiting opening 101c is provided with a through hole, a spring is mounted in the through hole, one end of the spring is fixedly connected with the bottom of the through hole, and the other end is connected with a limiting iron ball 101d.

[0043] The two side walls of the limiting opening 101c are provided with the through holes, the through holes are oppositely arranged, the limiting iron ball 101d is the same size as the inner diameter of the through hole, the spring arranged in the through hole is not affected by external force and is in a predetermined position, at this time, half of the volume of the limiting iron ball 101d is outside the through hole, when the limiting opening 101c contacts the limiting column 500, the limiting iron ball 101d moves towards the through hole, compresses the spring, clamps the limiting column 500 at the same time, fixes the tool sleeve 101b, and the tool sleeve 101b is pulled by the driving part 402, so that the limiting opening 101c is separated from the limiting column 500.

[0044] In an embodiment of the present application, the second sliding groove 404 further comprises a cover plate 405, the cover plate 405 is installed on the top of the baffle 401, and the bottom surface of the cover plate 405 is fixedly arranged with the top surface of the baffle 401.

[0045] The top of the baffle 401 is provided with a cover plate 405 mounting hole, the cover plate 405 is installed on the baffle 401 and located above the second sliding groove 404, so as to prevent the tool sleeve push-pull frame 403 from being upwardly buckled during the rapid tool changing process, and the tool sleeve push-pull frame 403 is limited.

[0046] Second aspect: a machine tool, comprising a machine tool base, adopting the machine tool tool magazine, the tool magazine fixing seat 100 is fixed on the machine tool base, and the automatic tool changing mechanism 200 is arranged below the main shaft and fixed on the machine tool base.

[0047] Installation and use method:

[0048] The tool magazine fixing base 100 is fixed on the machine tool base by bolts, the tool magazine is installed on the installation surface of the tool magazine fixing base 100 through the fixing plate, the installation base 300 is fixed on the tool magazine fixing base 100 and located in the chain tool magazine 101 and close to the short side wall, the tool sleeve push-pull assembly 400 is fixed on the installation base 300 and located above the chain tool magazine 101, the automatic tool changing mechanism 200 is inverted on one side of the machine tool base and fixed on the machine tool base, the tool sleeve push-pull assembly 400 and the automatic tool changing mechanism 200 are in the same straight line, so that the subsequent tool changing process will not have errors; the two baffles 401 are installed in parallel on the top of the installation base 300, the driving component 402 is arranged between the two parallel baffles 401 and fixed on the top of the installation base 300, the driving end of the driving component 402 faces the automatic tool changing mechanism 200; the tool sleeve push-pull frame 403 is fixedly connected with the driving end of the driving component 402, the two side walls of the tool sleeve sliding groove plate are fixedly connected with the side walls of the baffles 401 respectively, the guide plate 404b is fixed on the top of the tool sleeve sliding groove plate and arranged in parallel with the baffles 401; the cover plate 405 is installed on the baffles 401 and located above the second sliding groove 404; during use, the chain tool magazine 101 rotates, and the tool to be changed is switched according to the tool changing requirement, and the tool sleeve push-pull assembly 400 will not interfere with the tool magazine during the rotation of the tool magazine, at this time, the driving component 402 pushes the tool sleeve push-pull frame 403, the tool sleeve 101b is separated from the tool sleeve fixing plate 101a under the action of the pushing force of the driving component 402, the tool sleeve 101b slides on the sliding groove of the tool sleeve fixing plate 101a and moves to the avoiding space of the tool sleeve 101b of the tool sleeve sliding groove plate, when the tool sleeve 101b is about to leave the tool sleeve fixing plate 101a, the tool sleeve 101b contacts the sliding groove of the tool sleeve sliding groove plate and slides, when the driving component 402 is completely stretched out, the limiting opening 101c of the tool sleeve 101b clamps the limiting column 500 on the tool sleeve sliding groove plate, then the automatic tool changing mechanism 200 switches the tool below the tool sleeve 101b, after the tool changing is completed, the driving component 402 is retracted to drive the tool sleeve push-pull frame 403, the tool sleeve 101b is separated from the tool sleeve sliding groove plate, when the driving component 402 is completely retracted, the limiting opening 101c of the tool sleeve 101b clamps the limiting column 500 on the tool sleeve fixing plate 101a, at this time, the whole tool changing process is completed.

[0049] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0050] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A machine tool tool magazine, comprising a tool magazine mounting base (100), a chain-type tool magazine (101) mounted on the tool magazine mounting base (100), and an automatic tool changer (200) disposed on one side of the chain-type tool magazine (101), characterized in that, It also includes a tool sheath push-pull assembly (400). The chain-type tool magazine (101) is provided with a movable and detachable tool sheath (101b). The tool sheath push-pull assembly (400) is connected to the tool magazine fixing base (100) and located above the tool sheath (101b). The tool sheath push-pull assembly (400) includes a tool sheath push-pull frame (403) and a driving component connected to the tool sheath push-pull frame (403). The tool sheath push-pull frame (403) is provided with a push-pull structure, which is matched with the tool sheath (101b) at a predetermined position. The tool sheath push-pull frame (403) includes a top plate (403a) and two side plates connecting the two ends of the top plate (403a). The plate (403b) and two side plates (403b) form a push-pull structure for the tool sleeve (101b). The push-pull structure is fitted and cooperates with the tool sleeve (101b). The push-pull structure is a push-pull plate. A push-pull groove is provided above the tool sleeve (101b). The push-pull plate cooperates with the push-pull groove. The driving component is used to drive the tool sleeve push-pull frame (403) and drive the tool sleeve (101b) at a predetermined position to switch between a predetermined position and a tool changing position. In the tool changing position, the tool sleeve (101b) is located outside the chain-type tool magazine (101). The tool sleeve (101b) cooperates with the automatic tool changing mechanism (200).

2. The machine tool magazine as described in claim 1, characterized in that, The chain-type tool magazine (101) has a first sliding groove on its chain links that matches the tool sleeve (101b). The tool sleeve push-pull assembly (400) also includes a second sliding groove (404). The opening of the first sliding groove corresponds to the opening of the second sliding groove (404). In a predetermined position, the tool sleeve (101b) is located in the first sliding groove. In the tool changing position, the tool sleeve (101b) is located in the second sliding groove (404).

3. The machine tool magazine as described in claim 2, characterized in that, The first slide is a tool holder fixing plate (101a). One end of the tool holder fixing plate (101a) is connected to the chain-type tool magazine (101), and the other end of the tool holder fixing plate (101a) is provided with an installation space for the tool holder (101b). The side of the tool holder fixing plate (101a) extends upward to form a slide for the tool holder (101b).

4. The machine tool magazine as described in claim 3, characterized in that, The second slide groove (404) is a tool sleeve slide groove plate (404a). The tool sleeve slide groove plate (404a) has a clearance space for the tool sleeve (101b) at one end near the tool sleeve (101b). The side of the tool sleeve slide groove plate (404a) extends upward to form a slide for the tool sleeve (101b).

5. The machine tool magazine as described in claim 4, characterized in that, The blade sheath (101b) has a limiting opening (101c), and the first slide groove and the second slide groove (404) are respectively provided with limiting posts (500). The limiting opening (101c) is respectively set to correspond to the limiting posts (500) of the first slide groove and the second slide groove (404).

6. The machine tool magazine as described in claim 5, characterized in that, The limiting opening (101c) is semi-elliptical, and the side wall of the limiting opening (101c) is provided with a through hole, in which a limiting iron ball (101d) connected to the spring is installed.

7. The machine tool magazine as described in any one of claims 1 to 6, characterized in that, The blade sheath push-pull assembly (400) also includes several baffles (401); the several baffles (401) are fixed to the top of the mounting base (300) and form a push-pull space for the blade sheath (101b). The driving component (402), the blade sheath push-pull bracket (403), and the second slide groove (404) are sequentially arranged in the push-pull space of the blade sheath (101b). The blade sheath push-pull bracket (403) is fixedly connected to the driving end of the driving component (402).

8. A machine tool, comprising a machine tool base and a spindle box, characterized in that, The machine tool is equipped with a tool magazine according to any one of claims 1 to 7, wherein the tool magazine fixing base (100) is fixed on the machine tool base, and the automatic tool changer (200) is installed on the machine tool base and located below the spindle box.

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