CN113070711A

CN113070711A - Quick-change drawer tool magazine

Info

Publication number: CN113070711A
Application number: CN202110370555.5A
Authority: CN
Inventors: 罗杨; 杨朋朋; 刘首楠; 陆平; 肖衍盛
Original assignee: Quanzhun Cnc Equipment Suzhou Co ltd
Current assignee: Quanzhun Cnc Equipment Suzhou Co ltd
Priority date: 2021-03-31
Filing date: 2021-04-07
Publication date: 2021-07-06

Abstract

The invention discloses a quick-change drawer tool magazine, which comprises a tool magazine sliding table used for moving a tool magazine and a plurality of drawer units connected to the tool magazine sliding table; the drawer unit comprises a bracket and a knife holder movably connected with the bracket, and the knife holder can be replaced quickly and safely in a non-working state. According to the tool changer, the sliding table of the tool changer can enable the tool changer to move under the non-working state of the main shaft of the machine tool, the whole process of changing the tool changer is carried out outside the machine tool, and compared with the previous method of carrying out tool changing operation in the working area of the tool in the machine tool, the safety of a tool changing operation environment is improved; the bracket and the cutter support form a drawer structure, the cutter support can be integrally replaced, the replacement speed is high, the shutdown cutter replacing time is shortened, the utilization rate of a machine tool is improved, the cutter replacing times are reduced, the service life of a main shaft is prolonged, and the cutter support is convenient to clean thoroughly on line.

Description

Quick-change drawer tool magazine

Technical Field

The invention relates to the field of numerical control machines, in particular to a quick-change drawer tool magazine.

Background

The multi-spindle machine tool can be matched with a tool magazine generally, so that the machine tool can conveniently adopt corresponding tools to process according to different processing requirements. For changing the tool from the tool magazine, the tool or the manual work is generally adopted to directly assemble and disassemble the tool handles in the tool magazine, but only one tool handle can be assembled and disassembled at a time, a large number of tool handles are assembled and disassembled, time and labor are wasted, and the utilization rate of the machine tool can be influenced. Currently, machine tool magazines are commonly adopted, such as umbrella-shaped tool magazines, disc tool magazines, chain tool magazines, matrix tool magazines and the like, tool holders are directly replaced in the tool magazines, the operable space and the safety are limited, and the tool changing operation becomes complicated.

Chinese patent No. ZL2018220888705 and division thereof disclose a tool magazine device, a machine tool and a tool changing method for a fixed beam type gantry multi-spindle machine tool. When the tool magazine device needs to be installed into a tool shank with a tool, a machine tool operator needs to firstly install the tool shank with the tool into the main shaft, and then automatically install the tool shank on the main shaft into the matrix tool magazine through the manipulator tool changing mechanism; and on the contrary, the tool shanks are dismounted from the tool magazine, and the tool shanks in the matrix tool magazine are firstly mounted into the main shaft through the tool changing mechanism and then manually dismounted from the main shaft by an operator. Although the mode of assembling and disassembling the tool holder is strict and reliable logically, when the tool holder is more, particularly when the tool holder reaches dozens or hundreds of tool holders in a multi-spindle machine tool, time and labor are wasted, the machine tool has longer downtime, the utilization rate of the machine tool is seriously influenced, and the service lives of the spindle and the manipulator are influenced because the spindle and the manipulator are frequently assembled and disassembled in a short time.

Above current scheme, the overall arrangement is bayonet handle socket (blade holder) in the tool magazine, generally all fixed arrangement on the tool magazine, and the blade holder is used for installing the handle of a knife, when being brought into the pollutant by manipulator or other modes in the tool magazine, like smear metal, smear metal liquid mixture, these pollutants glue on the blade holder easily, and then can glue on the handle of a knife for cause the precision not good when the handle of a knife in the tool magazine is packed into the main shaft, tool changing even fails. The pollutants are stuck on the tool apron for a long time, and the cleaning difficulty is very high.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a quick-change drawer tool magazine.

The technical scheme adopted by the invention for solving the problems is as follows:

a quick-change drawer tool magazine comprises a tool magazine sliding table used for moving a tool magazine and a plurality of drawer units connected to the tool magazine sliding table;

the drawer unit comprises a bracket and a knife holder movably connected with the bracket, and the knife holder can be replaced quickly and safely in a non-working state.

According to the quick-change drawer tool magazine, the tool magazine sliding table can enable the tool magazine to move in a non-working state of a main shaft of a machine tool, the whole tool magazine changing process is carried out outside the machine tool, and compared with the previous tool changing operation carried out in a tool working area in the machine tool, the safety of a tool changing operation environment is improved; the bracket and the cutter support form a drawer structure, the cutter support can be integrally replaced, the replacement speed is high, the shutdown cutter replacing time is shortened, the utilization rate of a machine tool is improved, the cutter replacing times are reduced, the service life of a main shaft is prolonged, and the cutter support is convenient to clean thoroughly on line.

Furthermore, a slideway structure which is convenient for the knife holder to move in the bracket and can conduct vertical and horizontal guiding, a locking structure for locking the knife holder by the bracket and an anti-falling structure for preventing the knife holder from falling when being pulled out of the bracket are arranged in the drawer unit, and a lifting structure for lifting the knife holder is arranged on the knife holder.

Furthermore, a bracket slideway and a bracket sliding piece which are of an upper structure and a lower structure are arranged in the bracket, and a cutter holder slideway and a cutter holder sliding piece which are of a left structure and a right structure are arranged on the cutter holder; the bracket slide is connected with the cutter holder sliding piece in a sliding mode, and the cutter holder slide is connected with the bracket sliding piece in a sliding mode, so that the cutter holder can be assembled and disassembled on the bracket more easily and stably.

Furthermore, an anti-falling limit stop is arranged on the bracket, and a guide anti-falling piece is arranged on the knife holder; the guide anti-falling piece is in contact with the anti-falling limit stop when the knife holder is about to be completely pulled out of the bracket, so that the knife holder cannot drop suddenly when being pulled out.

Furthermore, a locking device is arranged on the bracket, and a locking pit is arranged on the cutter holder; the locking device is connected with the locking concave pit, so that the knife holder is locked by the bracket.

Furthermore, a locking slide way for guiding and compressing a plunger of the locking device is arranged on the cutter holder.

Furthermore, a spindle tool magazine unit corresponding to a spindle is formed by the plurality of drawer units.

Furthermore, a fool-proof structure for preventing the tool holders from being mistakenly installed is arranged between the drawer units in the same main shaft unit.

Further, prevent that slow-witted structure prevents slow-witted piece and locate the sword support on the sword support including locating the bracket on the bracket and prevent slow-witted piece, the bracket prevents slow-witted piece and sword support and prevents slow-witted piece accordant connection to make the sword support correctly install.

Further, the tool holder is provided with tool shank sockets which are arranged in a matrix manner, and the tool shank sockets are connected with the tool shanks.

Furthermore, the knife holder is also provided with a lifting handle for lifting the knife holder and a lifting hole for assisting the lifting of the knife holder.

Furthermore, a detection switch for detecting whether a knife holder exists in the bracket is also arranged on the bracket.

Furthermore, the anti-falling limit stop blocks at the left and right positions on the cutter support are arranged in opposite directions, and at the moment, the guide anti-falling piece is connected with the anti-falling limit stop blocks, so that the cutter support after the bracket is fixed and overturned is upwards used for placing a cutter on the cutter support convenient to detach.

In summary, the quick-change drawer tool magazine of the present invention has the following technical effects:

1) the tool magazine sliding table can enable the tool magazine to move in a non-working state of a machine tool spindle, the whole tool magazine changing process is carried out outside the machine tool, and compared with the previous method that the tool changing operation is carried out in a tool working area in the machine tool, the safety of a tool changing operation environment is improved; the bracket and the cutter support form a drawer structure, the cutter support can be integrally replaced, the replacement speed is high, the shutdown cutter replacing time is shortened, the utilization rate of a machine tool is improved, the cutter replacing times are reduced, the service life of a main shaft is prolonged, and the cutter support is convenient to clean thoroughly on line.

2) The anti-falling limit stop is arranged on the bracket and the guide anti-falling piece is arranged on the cutter holder, so that the cutter holder cannot drop suddenly in the process of being pulled out of the bracket, and the anti-falling limit stop can be used as a fixing piece for fixing a cutter on the cutter holder, which is convenient to detach.

3) The locking device on the bracket is connected with the locking pit on the cutter holder, so that the cutter holder after the bracket is installed is locked, and the condition that the cutter holder slides in the moving process of the bracket is avoided.

4) A fool-proof structure is arranged between the drawer units in the same main shaft unit, so that the correct assembly and disassembly of the cutter holder are ensured, and the machining error caused by the use of wrong cutters by a machine tool is avoided.

Drawings

FIG. 1 is a schematic structural view of a quick-change drawer tool magazine according to the present invention;

FIG. 2 is a schematic structural diagram of a drawer unit of the quick-change drawer tool magazine according to the present invention;

FIG. 3 is a schematic structural view of an anti-falling limit stop of the quick-change drawer tool magazine according to the present invention;

FIG. 4 is a schematic structural view of a detachable tool of the quick-change drawer tool magazine according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4.

Description of reference numerals:

1. a tool magazine sliding table; 2. a bracket; 201. a carriage slide; 202. a bracket slider; 203. an anti-falling limit stop block; 204. a lock; 205. a limiting column; 206. a bracket fool-proofing member; 3. a knife holder; 301. a knife holder slideway; 302. a blade holder slider; 303. a pilot fall arrest member; 304. a locking pit; 305. a locking slide way; 306. a knife holder fool-proofing piece; 307. a knife handle socket; 308. a knife handle; 309. lifting the handle; 310. and (5) lifting and pulling the hole.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 5, the present invention provides a quick-change drawer tool magazine, which includes a tool magazine sliding table 1 for moving a tool magazine and a plurality of drawer units connected to the tool magazine sliding table 1; the drawer unit comprises a bracket 2 and a knife holder 3 connected with the bracket 2, and the knife holder 3 can be replaced quickly and safely in a non-working state.

The tool magazine sliding table 1 can enable the tool magazine to move in a non-working state of a machine tool spindle, the whole tool changing process is carried out in a non-machining area of the machine tool, and compared with the previous method for carrying out tool changing operation in a tool working area in the machine tool, the safety of a tool changing operation environment is improved; bracket 2 forms the drawer structure with sword support 3, and sword support 3 can carry out the whole change, and change speed is fast, has shortened the time of shutting down the tool changing, has improved the utilization rate of lathe, has reduced the tool changing number of times, has prolonged the life-span of main shaft, makes things convenient for sword support to go up the blade holder and thoroughly clean under online.

In this embodiment, the drawer unit is provided with a slide structure for facilitating movement of the knife holder 3 in the holder 2 and guiding the knife holder up, down, left, and right, a locking structure for locking the knife holder 3 in the holder 2, and an anti-falling structure for preventing the knife holder 3 from falling when being pulled out from the holder 2, and the knife holder 3 is provided with a pulling structure for pulling the knife holder 3.

Specifically, a bracket slideway 201 and a bracket sliding part 202 which are of an up-and-down structure are arranged in the bracket 2, and a cutter holder slideway 301 and a cutter holder sliding part 302 which are of a left-and-right structure are arranged on the cutter holder 3; the bracket slideway 201 is connected with the cutter holder sliding piece 302 in a sliding way, and the cutter holder slideway 301 is connected with the bracket sliding piece 202 in a sliding way, so that the cutter holder 3 can be assembled and disassembled on and from the bracket 2 more easily. The carriage slider 202 is a member for facilitating sliding, such as a bearing, a roller, or the like. The blade holder slider 302 is a member that facilitates sliding, such as a bearing, a roller, or the like. The bracket slide 201 on the bracket is used for limiting and guiding the cutter holder 3 to slide up and down, is positioned on the side edge in the bracket 2, and is matched with the cutter holder sliding pieces 302 on the two sides of the cutter holder 3 to form a sliding structure in the up-down direction; the blade holder slide 301 on the blade holder 3 is used for limiting and guiding the sliding of the blade holder 3 in the left-right direction, is positioned in the middle of the blade holder 3, and is matched with the bracket sliding piece 202 in the middle of the bracket 2 to form a sliding structure in the left-right direction. Through setting up different function slides in different spatial structure, make full use of the space, simplified structure for the device is compacter.

The bracket 2 is also provided with an anti-falling limit stop 203, and the cutter holder 3 is provided with a pilot anti-falling piece 303; the guide anti-falling piece 303 is in contact with the anti-falling limit stop 203 when the cutter holder 3 is about to be completely drawn out of the bracket 2, so that the cutter holder 3 cannot suddenly fall down when being drawn out. The guide anti-falling piece 303 is a member such as a bearing and a roller which is convenient to slide. Prevent weighing down and be equipped with the arcwall face on the limit stop 203, this arcwall face can prevent that the sword support 3 from being taken out the direct roll-off bracket 2 of in-process, and when leading prevent weighing down piece 303 and prevent weighing down limit stop 203 contact, has the effect that slows down the impact, provides the physics to support when breaking away from bracket 2 and need rotating for sword support 3 simultaneously. The anti-falling limit stop 203 is provided with a limit column 205 for buffering the moving impact of the cutter holder 3 and limiting the displacement of the cutter holder 3. The bracket 2 is also provided with a locking device 204, and the knife rest 3 is also provided with a locking pit 304 and a locking slide way 305 for compressing the locking device 204; the lock 204 is coupled to the lock recess 304 so that the holder 2 locks the holder 3. The lock 204 is a plunger type self-reset lock, in the normal state, the plunger of the lock 204 is in a downward extending state, when the knife rest 3 moves to the slope of the locking slide 305, the plunger is retracted into the lock 204 by the locking slide 305 until the knife rest 3 moves to the extreme position, the plunger of the lock 204 enters the locking pit 304, and the knife rest 3 is automatically locked. Other types of latches 204 having similar functionality as described above may be used in addition to the above.

In addition, the tool holder 3 is provided with tool shank sockets 307 which are arranged in a matrix with downward openings, and the tool shank sockets 307 are connected with tool shanks 308. The cutter holder 3 is further provided with a lifting handle 309 for lifting the cutter holder 3 and a lifting hole 310 for assisting the lifting of the cutter holder 3. The bracket 2 is also provided with a detection switch for detecting whether the knife holder 3 is arranged in the bracket 2.

In this embodiment, a plurality of the drawer units form a spindle magazine unit corresponding to a spindle. The quantity corresponding relation is established according to human engineering data during manual operation, and comprises the weight, the size and the specification of the knife handle. And a fool-proof structure for preventing the tool holders 3 from being installed wrongly is arranged between the drawer units in the same main shaft tool magazine unit. The fool-proof structure comprises a bracket fool-proof piece 207 arranged on the bracket 2 and a knife holder fool-proof piece 306 arranged on the knife holder 3, wherein the bracket fool-proof piece 207 and the knife holder fool-proof piece 306 are matched to be arranged, so that the knife holder 3 is correctly installed. Specifically, when there are two drawer units in one spindle magazine unit, the drawer unit located on the right side has the bracket fool-proof piece 207 provided on the left side of the locker 204, and the blade holder fool-proof piece 306 provided on the right side of the locking recess 304; in the drawer unit on the left, the carriage fool-proofing 207 is provided on the right side of the locker 204, and the blade holder fool-proofing 306 is provided on the left side of the locking recess 304. The two drawer units cannot be installed incorrectly. The carriage fool-guard 207 and the blade holder fool-guard 306 may both be screws or members with self-gripping structures. Correspondingly, how to distinguish two drawer units in one main shaft tool magazine unit can be provided with a position display part on the tool support 3, the drawer unit positioned on the right side is provided with the position display part on the right side, and the drawer unit positioned on the left side is provided with the position display part on the left side, so that an installer can determine the installation position of the tool support 3 through the position display part on the tool support 3.

In the initial state of the invention, the tool holder 3 is not provided with the tool handle 308, the locking device 204 on the bracket 2 is in the downward locking state, and the tool holder 3 without the tool handle 308 is locked in the bracket 2.

Before machine tool machining, a tool magazine is located in a non-machine tool changing area, an operator grasps the lifting handle 309 of the tool holder 3 with one hand and lifts the locker 204 upwards and rotates for locking with the other hand, or releases the locker 204 first, the plunger of the plunger locker 204 exits the locking pit 304 of the tool holder 3, so that the tool holder 3 is locked and separated from the bracket 2, the hand grasping the lifting handle 309 of the tool holder 3 pulls the tool holder 3 backwards, when the tool holder 3 reaches a separation limit point, the front guide anti-falling part 303 is hooked and limited by the anti-falling limit stopper 203, at the moment, the other hand extends into the lifting hole 310 of the tool holder 3, and the tool holder 3 can be moved out of the bracket 2 with slight upward force, or the tool holder 3 is rotated by a certain angle by taking the guide anti-falling part 303 as a circle center through the lifting handle 309, and is lifted upwards to separate from the anti-falling limit stopper 203 of the bracket 2. At this time, the holder 3 is completely pulled out of the holder 2, and the same operation pulls out the other plurality of holders 3. Then, an operator can insert the set tool shanks 308 into the corresponding tool shank sockets 307 one by one outside the machine tool, and the tool loading operation modes of the other tool holders 3 are the same. Of course, another tool holder 3 prepared in advance may be directly mounted in the magazine holder 2.

When the knife rest 3 is arranged in the bracket 2, the front guide anti-falling piece 303 is firstly placed in the groove of the anti-falling limit stop 203 on the bracket 2, then the knife rest 3 is horizontally pushed forwards, the bracket slide way 201 of the bracket 2 is matched with the knife rest slide piece 302 of the knife rest 3, the knife rest slide way 301 of the knife rest 3 is matched with the bracket slide piece 202 of the bracket 2, and the knife rest 3 is vertically and horizontally guided; before the knife rest 3 completely enters the bracket 2, the locking device 204 slides on the slope locking slide way 305 of the knife rest 3, the plunger of the locking device 204 moves upwards, when the limit position is reached, the limit column 205 limits the knife rest 3 to move forwards continuously, meanwhile, the plunger of the locking device 204 falls into the locking pit 304, and the locking device 204 positions and locks the knife rest 3 and the bracket 2 to limit the forward and backward movement of the knife rest 3 and the bracket 2. At this time, the holder 3 is successfully loaded, and the other plurality of holders 3 are loaded by the same method. And finally, moving the tool magazine to a tool changing area of the machine tool through the tool magazine sliding table 1.

When the machine tool is machined or temporarily suspended as required, a tool holder 308 in the tool holder 3 needs to be replaced according to the set requirement, an operator moves the tool holder out of a tool changing area of the machine tool through the tool magazine sliding table 1 while ensuring that the machine tool is in a standby idle safe state, manually holds the lifting handle 309 of the tool holder 3 with one hand and lifts the locking device 204 upwards and rotates the locking device with the other hand for locking, or releases the locking device 204 first, the plunger of the plunger locking device 204 exits the locking pit 304 of the tool holder 3 to lock and separate the tool holder 3 from the bracket 2, the handle which holds the lifting handle 309 of the tool holder 3 pulls the tool holder 3 backwards, when the tool holder 3 reaches a disengagement limit point, the pilot anti-falling piece 303 at the front end is hooked by the anti-falling limit stop block 203, at the moment, only the other hand extends into the lifting hole 310 of the tool holder 3 to exert a slight upward force can move the tool holder 3 out of the bracket to separate the bracket, or rotate the tool holder 3 by taking the pilot piece 303 as a circle center through the lifting handle 309, the knife holder 3 is pulled upwards to be separated from the anti-falling limit stop 203 of the bracket 2. At this time, the holder 3 is completely pulled out of the holder 2, and the same operation pulls out the other plurality of holders 3. If the tool changing is temporarily suspended only due to the requirement, the tool holder 3 provided with a new tool holder and required to be arranged can be quickly arranged in the bracket 2, and the tool holder 308 in the replaced tool holder 3 can be overhauled, so that the utilization rate of the machine tool and the safety of the overhauling environment are improved.

When the cutter holder 3 is detached from the bracket 2, the cutter holder 3 needs to be effectively fixed when the tool shank 308 on the cutter holder 3 is detached on-line. Only need reverse installation bracket 2 on fixed workstation, then prevent weighing down limit stop 203 on the left and right position on bracket 2 and exchange reverse installation, then insert this bracket 2 with sword support 3 and prevent weighing down limit stop 203 in fixed, the handle 309 of carrying of sword support 3 is placed on the workstation, just can form handle of a knife 308 operation mode under the line of conveniently tearing down up, need not additionally to set up and dismantle the workstation.

The bracket 2 is provided with a detection switch which is positioned at one end of the bracket 2, when the knife holder 3 is completely arranged in the bracket 2, the knife holder 3 is contacted with the detection switch, the detection switch is switched on, and a detection signal of the knife holder 3 in the bracket 2 is output. The detection switch can be connected in parallel or in series to the upper control system to provide feedback. Parallel connection can provide detailed address feedback, but the system needs to process more identification signals; the concatenation can be accessed with fewer signals, but cannot indicate specific signal addresses, and the access mode is actually selected according to the needs.

In order to prevent a plurality of adjacent tool holders 3 of different drawer units in a main shaft tool magazine unit from being arranged in the bracket 2 which does not correspond, a bracket fool-proof piece 202 is further arranged on each bracket 2, a tool holder fool-proof piece 306 is arranged on the corresponding tool holder 3, only the bracket fool-proof piece 202 is matched with the tool holder fool-proof piece 306, the tool holder 3 can be correctly arranged in the bracket 2 and locked by a locking device 204, the correct assembly and disassembly of the tool holder 3 are ensured, and the phenomenon that a machine tool uses wrong tools and machining errors occur is avoided.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides a quick change drawer tool magazine which characterized in that, is including tool magazine slip table (1) and a plurality of drawer unit of connecting in tool magazine slip table (1) that are used for removing the tool magazine, wherein:

the drawer unit comprises a bracket (2) and a knife holder (3) connected with the bracket (2), and the knife holder (3) can be replaced quickly and safely in a non-working state.

2. The quick-change drawer tool magazine according to claim 1, wherein a slideway structure which facilitates the movement of the tool holder (3) in the bracket (2) and guides the tool holder up, down, left and right, a locking structure for locking the tool holder (3) by the bracket (2), and an anti-falling structure for preventing the tool holder (3) from falling when being pulled out from the bracket (2) are arranged in the drawer unit, and a lifting structure for lifting the tool holder (3) is arranged on the tool holder (3).

3. The quick-change drawer tool magazine according to claim 1 or 2, wherein a bracket slide (201) and a bracket sliding piece (202) which are of an up-and-down structure are arranged in the bracket (2), and a tool holder slide (301) and a tool holder sliding piece (302) which are of a left-and-right structure are arranged on the tool holder (3); the knife rest is characterized in that the bracket slide way (201) is in sliding connection with the knife rest sliding piece (302), and the knife rest slide way (301) is in sliding connection with the bracket sliding piece (202).

4. The quick-change drawer tool magazine according to claim 1 or 2, characterized in that the bracket (2) is further provided with an anti-falling limit stop (203), the tool holder (3) is provided with a pilot anti-falling piece (303), and the pilot anti-falling piece (303) is in contact with the anti-falling limit stop (203) when the tool holder (3) is about to be completely extracted out of the bracket (2), so that the tool holder (3) cannot suddenly fall down when being extracted out.

5. The quick-change drawer magazine according to claim 1 or 2, characterized in that a locking device (204) is further arranged on the bracket (2), and a locking pit (304) is further arranged on the knife holder (3); the locking device (204) is connected with the locking concave pit (304) so that the bracket (2) locks the cutter holder (3).

6. The quick-change drawer magazine according to claim 5, characterized in that the knife holder (3) is provided with a locking slide (305) which guides and compresses the plunger of the lock (204).

7. The quick-change drawer tool magazine according to claim 1, wherein a plurality of the drawer units form a spindle tool magazine unit corresponding to a spindle.

8. The quick-change drawer tool magazine according to claim 7, characterized in that fool-proof structures for preventing the tool holders (3) from being mistakenly installed are arranged between the drawer units in the same spindle unit.

9. The quick-change drawer tool magazine according to claim 8, wherein the fool-proof structure comprises a bracket fool-proof piece (206) arranged on the bracket (2) and a holder fool-proof piece (306) arranged on the holder (3), and the bracket fool-proof piece (206) and the holder fool-proof piece (306) are arranged in a matching manner.

10. The quick-change drawer tool magazine according to claim 8 or 9, characterized in that the tool holders (3) are provided with tool shank sockets (307) arranged in a matrix, and the tool shank sockets (307) are connected with tool shanks (308).

11. The quick-change drawer tool magazine as claimed in claim 10, characterized in that the tool holder (3) is further provided with a lifting handle (309) for lifting the tool holder (3) and a lifting hole (310) for assisting in lifting the tool holder (3).

12. The quick-change drawer tool magazine according to claim 1, characterized in that a detection switch for detecting whether the tool holder (3) is arranged in the bracket (2) is further arranged on the bracket (2).

13. The quick-change drawer tool magazine according to claim 4, characterized in that the anti-falling limit stop (203) at the left and right positions on the tool holder (3) is arranged in the opposite direction, and at the moment, the guide anti-falling piece (303) is connected with the anti-falling limit stop (203), so that the tool holder (3) fixed and turned over by the bracket (2) is placed upwards to facilitate the detachment of a tool on the tool holder (3).