Modular expansion disc type tool magazine

Abstract

The invention belongs to the technical field of disc type tool magazines, and particularly relates to a modular expansion disc type tool magazine which comprises a tool magazine box, a tool changing opening is formed in the lower portion of the tool magazine box, a plurality of movable frames are arranged in the tool magazine box in a sliding mode, and tool rests are rotationally arranged in the movable frames; the tool magazine box is provided with a moving assembly driving the multiple moving frames to horizontally move, a rotating shaft is rotationally arranged in the tool magazine box, one end of the rotating shaft is in transmission connection with a motor, the tool rest comprises a shaft barrel, the outer wall of the shaft barrel is rotationally connected with the moving frames through bearings, and the inner wall of the shaft barrel is in sliding contact with the outer wall of the rotating shaft. And a connecting mechanism connected with the rotating shaft is arranged on the shaft barrel. According to the disc type tool magazine, the tool storage amount of the disc type tool magazine can be increased by arranging the multiple tool rests in the tool magazine box, modular expansion can be carried out by additionally arranging a set of movable frames and the tool rests, the tool storage amount is further increased, and therefore the applicability and expansion convenience of the disc type tool magazine are effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of disc tool magazines, and in particular to a modularly expandable disc tool magazine. Background Art

[0002] The tool magazine system is a device that provides the tool storage and tool changing needs required in the automated machining process.

[0003] Referring to the Chinese patent with patent publication number CN119457947A, a disc-type tool magazine with tool self-locking function is disclosed, including: a power supply box; a support shaft and a main turntable; a mounting plate, mounted on the main turntable; a connecting rod, mounted in a mounting opening uniformly opened along the circumference of the mounting plate; a mounting plate, fixedly arranged on the top of the support shaft; a telescopic push rod, mounted on the mounting plate; a moving frame, slidably arranged on the telescopic push rod and driven by the telescopic push rod; a tool sleeve, which is provided with a connecting crank and is movably hinged on the connecting rod through the connecting crank; a self-locking mechanism, arranged at the root of the tool sleeve for completing self-locking of the tool.

[0004] However, the above solution is the same as the conventionally used disc-type tool magazine, in which the actual tool storage capacity is fixed and difficult to expand. Summary of the invention

[0005] Based on the technical problems of the background technology, the present invention proposes a modularly expandable disc-type tool magazine.

[0006] The present invention proposes a modularly expandable disc-type tool magazine, including a tool magazine box, a tool changing port is opened at the bottom of the tool magazine box, a plurality of movable frames are slidably arranged in the tool magazine box, a tool holder is rotatably arranged in the movable frame, a movable component for horizontally moving the plurality of movable frames is arranged on the tool magazine box, a rotating shaft is rotatably arranged in the tool magazine box, one end of the rotating shaft is transmission-connected to a motor, the tool holder includes a shaft cylinder, an outer wall of the shaft cylinder is rotatably connected to the movable frame by a bearing, the inner wall of the shaft cylinder is in sliding contact with the outer wall of the rotating shaft, and a connecting mechanism connected to the rotating shaft is arranged on the shaft cylinder.

[0007] Preferably, the tool magazine box includes a box frame, a box cover 1 and a box cover 2, wherein the box cover 1 and the box cover 2 are respectively arranged at two end positions of the box frame, and a connecting frame is detachably connected between the box frame and the box cover 1, and between the box frame and the box cover 2.

[0008] Preferably, the rotating shaft includes a central shaft, a driving shaft and a positioning shaft, and a connecting shaft is detachably connected between the central shaft and the driving shaft, and between the central shaft and the positioning shaft, and one end of the driving shaft away from the central shaft is connected to the motor.

[0009] Preferably, the moving assembly includes an electric control rail and a clamping member connected to the electric control rail, the two ends of the clamping member clamp and fix a plurality of moving racks in the middle, and a through groove is provided on the top of the tool magazine box.

[0010] Preferably, a plurality of connecting frames are installed on the circumferential outer wall of the shaft cylinder, a mounting frame is fixed to the end of the connecting frame, and the mounting frame is rotatably connected to the tool sleeve through a torsion spring; a tool-discharging drive assembly is provided on one side of the tool-changing port, and the tool-discharging drive assembly includes an electric push rod extending vertically upward, and a push block is installed on the top of the electric push rod.

[0011] Preferably, the connecting mechanism includes a connecting box, the bottom end of the connecting box is opened, a spring is fixed to the top inner wall of the connecting box, a connecting block is fixed to the bottom end of the spring, the connecting block is made of magnetic material, and an opening is opened at a position on the outer wall of the shaft tube corresponding to the connecting block.

[0012] Preferably, a cavity is provided in the rotating shaft, the cavity is opened at one end away from the motor, a through opening is provided on the inner side of the cavity, the outer wall of the connecting block is in sliding contact with the inner wall of the connecting box, the inner wall of the through opening and the inner wall of the through opening, an electromagnetic block is provided at a position corresponding to the through opening in the cavity, an extension rod is installed at one end of the electromagnetic block, and a mounting plate is installed at one end of the extension rod.

[0013] Preferably, a limiting mechanism is provided on the movable frame, and is connected to the tool holder through the limiting mechanism when the movable frame and the tool holder move horizontally; the limiting mechanism includes a cylinder 1 installed with the movable frame, the cylinder 1 is placed horizontally, and the end of the cylinder 1 facing the tool holder is connected to a limiting block.

[0014] Preferably, a slider 2 is installed on both sides of the movable frame, and a horizontally extending slide groove 2 is opened at a position on the inner wall of the tool magazine box corresponding to the slider 2. Balls are rolled on the top and bottom outer walls of the slider 2, and the outer walls of the balls are in rolling contact with the inner wall of the slide groove 2.

[0015] Preferably, a stabilizing component is arranged in the middle position on both sides of the tool magazine box, and the stabilizing component includes a fixing frame, and a second cylinder is horizontally installed at the end of the fixing frame, and a pressure block is connected to the second end of the cylinder. A through hole is opened at a position corresponding to the pressure block on the outer wall of the tool magazine box, and a pressure groove is opened on the outer side of the second slider, and the pressure block is adapted to the pressure groove.

[0016] The beneficial effects of the present invention are: In the present invention, the tool storage capacity of the disc-type tool magazine can be increased by arranging multiple tool holders in the tool magazine box, and the tool storage capacity can be further increased by adding a group of mobile racks and tool holders for modular expansion, and can be increased by cooperating with a detachable connecting frame and connecting shaft, thereby effectively improving the applicability and expansion convenience of the disc-type tool magazine.

[0017] In the present invention, during the rotation process, the electromagnetic block always keeps a charged state to maintain the stability of the connection between the rotating shaft and the corresponding shaft cylinder. When replacing the tool holder, the rotating shaft is rotated with the tool holder to a fixed position, and then the electromagnetic block is disconnected from the power supply, so that the connection mechanism in the unselected tool holder is always in a fixed position, which is convenient for quick connection next time. Therefore, only one of the tool holders is driven to rotate during the rotation process to reduce the load, ensure the effectiveness of tool change and extend the service life of the equipment.

[0018] In the present invention, when the movable frame and the tool holder are moved horizontally, the cylinder is extended to squeeze the limit block and the tool holder, so that the tool holder and the movable frame are limited and fixed, and the tool holder is stably placed relative to the movable frame. In this way, during the horizontal movement of the movable frame and the tool holder, the shaft cylinder of the tool holder will not deflect relative to the rotating shaft, thereby ensuring the accuracy and stability of connection and selection during the selection and use of the tool holder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 2 A schematic diagram of the internal structure of a tool magazine box of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 3 A schematic diagram of a tool magazine box and a rotating shaft structure of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 4 A schematic diagram of the tool magazine box structure of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 5 A schematic diagram of the box frame and connecting frame structure of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 6 A schematic diagram of the rotating shaft structure of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 7 A schematic diagram of the structure of the positioning shaft and the connecting shaft of a modularly expanded disc-type tool magazine proposed by the present invention; Figure 8 A schematic diagram of the box frame position structure of a modularly expanded disc-type tool magazine proposed by the present invention; Fig. 9 A schematic diagram of a movable frame and a tool holder structure of a modularly expanded disc-type tool magazine proposed by the present invention; Fig.10 A schematic diagram of the structure of a movable frame of a modularly expanded disc-type tool magazine proposed by the present invention; Fig.11 A schematic diagram of the tool change position structure of a modularly expanded disc-type tool magazine proposed by the present invention; Fig.12A schematic diagram of the position structure of a limit mechanism of a modularly expanded disc-type tool magazine proposed by the present invention; Fig.13 A schematic diagram of the structure inside a connection box of a modularly expanded disc-type tool magazine proposed by the present invention; Fig.14 A schematic diagram of the stable component position structure of a modularly expandable disc-type tool magazine proposed by the present invention.

[0020] In the figure: 1 tool magazine box, 101 box frame, 102 box cover 1, 103 box cover 2, 104 connection frame, 11 tool change port, 12 slide slot 1, 13 slide slot 2, 14 threading slot; 2 moving frame, 21 slider 1, 22 slider 2, 221 pressing groove, 222 ball bearing, 23 magnetic block, 24 limiting mechanism, 241 cylinder 1, 242 limiting block; 3 tool holder, 31 shaft cylinder, 311 through-hole, 32 connecting frame, 321 limiting groove, 33 mounting frame, 34 tool sleeve, 35 connecting mechanism, 351 connecting box, 352 spring, 353 connecting block; 4 rotating shaft, 401 middle shaft, 402 driving shaft, 403 positioning shaft, 404 connecting shaft, 41 motor, 42 through port, 43 extension rod, 431 mounting plate, 44 electromagnetic block; 5 moving assembly, 51 electric control guide rail, 52 clamping piece; 6 stabilizing assembly, 61 fixing frame, 62 cylinder 2, 63 pressing block; 7 knife drive assembly, 71 electric push rod, 72 push block. DETAILED DESCRIPTION

[0021] Example 1: Reference Figure 1-Figure 7A modularly expandable disc-type tool magazine comprises a tool magazine box 1, a tool changing port 11 is provided at the middle position below the tool magazine box 1, a plurality of movable racks 2 are slidably arranged in the tool magazine box 1, a tool holder 3 of a disc-type structure is rotatably arranged in the movable rack 2, a moving assembly 5 for horizontally moving with the plurality of movable racks 2 is arranged on the tool magazine box 1, an opening is arranged below the movable rack 2, a rotating shaft 4 is horizontally rotatably arranged at the middle position in the tool magazine box 1, one end of the rotating shaft 4 is transmission-connected with a motor 41, the tool holder 3 comprises a shaft cylinder 31, one end of the outer wall of the shaft cylinder 31 is rotationally connected to the center position of the movable rack 2 through a bearing, the inner wall of the shaft cylinder 31 is in sliding contact with the outer wall of the rotating shaft 4, a connecting mechanism 35 connected to the rotating shaft 4 is provided on the shaft cylinder 31, so that a plurality of tool holders 3 installed on their respective movable racks 2 are arranged in the tool magazine box 1, and the plurality of tool holders 3 are connected by The moving component 5 can move horizontally along the tool magazine box 1. During the movement, the connecting mechanism 35 in the tool holder 3 is not connected to the rotating shaft 4, thereby ensuring that the tool holder 3 moves with the moving frame 2. When controlling the selection of the corresponding tool head, the tool holder 3 and the moving frame 2 where the corresponding tool head is located are moved to the position corresponding to the tool changing port 11, and then the connecting mechanism 35 on the shaft cylinder 31 is connected to the rotating shaft 4, so that the rotating shaft 4 can be rotated by the motor 41 to rotate the tool holder 3, so that the tool head to be selected can be rotated to the bottom corresponding to the position of the tool changing port 11, so as to perform tool selection or tool changing operations; the arrangement of multiple tool holders 3 in the tool magazine box 1 can increase the tool storage capacity of the disc-type tool magazine, and the modular expansion can be carried out by adding a group of moving frames 2 and tool holders 3 to further increase the tool storage capacity, thereby effectively improving the applicability and expansion convenience of the disc-type tool magazine.

[0022] In the present invention, reference is made to Figure 1-Figure 7 The tool magazine box 1 includes a box frame 101, a box cover 102 and a box cover 103. The box cover 102 and the box cover 103 are respectively arranged at the two ends of the box frame 101. The box cover 102 is located at one end of the box frame 101 close to the motor 41. The housing of the motor 41 is fixed to the outer wall of the box cover 102. The box cover 103 is located at one end of the box frame 101 away from the motor 41. The box frame 101 and the box cover 102 are located between the box frame 101 and the box cover 102, and the box frame 101 and the box cover A connecting frame 104 is detachably connected between the two 103, that is, the box frame 101 and the connecting frame 104, the connecting frame 104 and the box cover 1 102, the connecting frame 104 and the box cover 2 103, and the connecting frame 104 and the connecting frame 104 can all be detachably connected; it should be noted that: the tool changing port 11 is set at the middle position of the bottom end of the box frame 101, and the side inner walls of the box frame 101, the connecting frame 104, the box cover 1 102 and the box cover 2 103 are flush.

[0023] In the present invention, reference is made to Figure 1-Figure 7The rotating shaft 4 includes a central axis 401, a driving shaft 402 and a positioning shaft 403. The central axis 401 and the driving shaft 402, as well as the central axis 401 and the positioning shaft 403 are detachably connected with a connecting shaft 404. The end of the driving shaft 402 away from the central axis 401 is connected to the output shaft of the motor 41. The outer walls of the central axis 401, the connecting shaft 404, the driving shaft 402 and the positioning shaft 403 are flush. It should be noted that: both ends of the central axis 401 are provided with a card slot 1, and the connecting shaft 404 is connected to the output shaft of the motor 41. A first clamping block is provided at one end of the connecting shaft 404 facing the central axis 401, a second clamping slot is provided at one end of the connecting shaft 404 away from the central axis 401, and a second clamping block is provided at one end of the driving shaft 402 and the positioning shaft 403 facing the central axis 401, the first clamping block can be clamped with the first clamping slot, and the second clamping block can be clamped with both the first clamping slot and the second clamping slot; it should be further explained that: the driving shaft 402 is rotatably connected to the box cover 1 102, and the positioning shaft 403 is rotatably connected to the box cover 2 103; Therefore, when modularly expanding the tool holder 3, the box cover 102 and the box cover 2 103 are opened from both ends, the box cover 102 will detach with the drive shaft 402, and the box cover 2 103 will detach with the positioning shaft 403, and then a set of connecting frames 104 and connecting shafts 404 are added at both ends, and a set of mobile racks 2 and tool holders 3 are placed along the outer wall of the connecting shaft 404 and the inner wall of the connecting frame 104, and the added mobile racks 2 are connected to the adjacent mobile racks 2 and then connected to the mobile assembly 5, and then the box cover 102 and the drive shaft 402, as well as the box cover 2 103 and the positioning shaft 403 are closed, and the corresponding control programs are updated accordingly, and the tool magazine expansion can be completed; thereby effectively improving the effectiveness of the modular expansion of the tool magazine, increasing the adaptability of the tool storage capacity of the tool magazine and the convenience of expansion.

[0024] In the present invention, reference is made to Figure 1-Figure 7The moving assembly 5 includes an electric control rail 51 and a clamping member 52 connected to the electric control rail 51. The two ends of the clamping member 52 clamp and fix multiple moving racks 2 in the middle. It should be noted that the electric control rail 51 is fixed to the top of the box frame 101, and a placement rack is installed at both ends of the electric control rail 51. The bottom of the placement rack can be abutted against the top of the connecting frame 104 or the box cover 102 or the box cover 2 103; it should be further noted that the clamping member 52 includes a horizontal rack and clamping blocks located at both ends of the horizontal rack. The clamping block is detachably connected to the horizontal rack, and an extension rack can also be detachably installed between the clamping block and the horizontal rack, so as to adjust the size of the movable rack 2 according to the actual size of the movable rack 2. The number of movable racks 2 and tool holders 3 is adjusted to adaptively change the clamping member 52, so as to simultaneously move multiple tool holders 3 through the electrically controlled guide rail 51. A through slot 14 is provided on the top of the tool magazine box 1. It should be noted that: the through slot 14 extends in the horizontal direction, and the through slot 14 is provided on the box frame 101 and the connecting frame 104, that is, the box frame 101 and the connecting frame 104 are both provided with through slots 14 with both ends penetrating and extending horizontally; a magnetic block 23 is embedded at one end of the movable rack 2, so that when two adjacent movable racks 2 are abutted against each other, magnetic adsorption between the magnetic block 23 and the corresponding shell is achieved to ensure the stability of the horizontal movement of multiple movable racks 2 when they are integrated together.

[0025] In the present invention, reference is made to Figure 1-Figure 12 The outer circumferential wall of the shaft cylinder 31 is equipped with a plurality of connecting frames 32 distributed in a circular array, and a mounting frame 33 is fixed to the end of the connecting frame 32 away from the shaft cylinder 31, and the position of the mounting frame 33 away from the connecting frame 32 is rotatably connected to the tool sleeve 34 through a torsion spring; a knife-out driving assembly 7 is arranged on one side of the tool changing port 11, and the knife-out driving assembly 7 includes an electric push rod 71 extending vertically upward, and a push block 72 is installed on the top of the electric push rod 71; it should be noted that: the housing of the electric push rod 71 is installed at the bottom of the box frame 101 and is located on one side of the tool changing port 11, and the telescopic axis of the electric push rod 71 extends upward into the tool magazine box 1, and the push block 72 and the electric push rod 7 1 is installed at the end of the telescopic shaft; it should be further explained that: when the tool holder 3 rotates step by step with the rotating shaft 4, each step rotation makes one of the tool sleeves 34 located just above the tool changing port 11, the tool sleeve 34 located just above the tool changing port 11 is placed horizontally in a normal state, and the opening position of the tool sleeve 34 for placing the tool head is located at the end of the mounting frame 33 away from the push block 72; during use, when the tool sleeve 34 to be selected moves to just above the tool changing port 11, the electric push rod 71 moves the push block 72 upward, so that the push block 72 squeezes one end of the tool sleeve 34, and the tool sleeve 34 with the tool head deflects downward and extends out of the tool changing port 11, so as to perform tool selection or tool changing operations.

[0026] In the present invention, reference is made to Figure 1-Figure 13The connecting mechanism 35 includes a connecting box 351 installed on the outer wall of the shaft cylinder 31, the bottom end of the connecting box 351 is open, a spring 352 is fixed to the top inner wall of the connecting box 351, and a connecting block 353 is fixed to the bottom end of the spring 352. The connecting block 353 is made of magnetic material, and a through hole 311 is opened at a position corresponding to the outer wall of the shaft cylinder 31 and the connecting block 353. It should be noted that: each tool holder 3 is provided with a connecting mechanism 35, and in a normal state, the connecting block 353 is located between the through hole 311 and the connecting box 351. Even when the connecting box 351 is directly above and the connecting block 353 naturally hangs down at the maximum distance away from the connecting box 351, the connecting block 353 will not extend into the rotating shaft 4, thereby ensuring the effectiveness of the tool holder 3 during the horizontal movement of the movable frame 2.

[0027] In the present invention, reference is made to Figure 1-Figure 13 , a cavity is provided in the rotating shaft 4, and the cavity is open at one end away from the motor 41, and a through hole 42 is provided on the inner side of the cavity. The outer wall of the connecting block 353 is in sliding contact with the inner wall of the connecting box 351, the inner wall of the through hole 311 and the inner wall of the through hole 42, and an electromagnetic block 44 is provided at a position corresponding to the through hole 42 in the cavity, and an extension rod 43 is installed at one end of the electromagnetic block 44 away from the motor 41, and a mounting plate 431 is installed at one end of the extension rod 43 away from the electromagnetic block 44, and the mounting plate 431 is detachably connected to the box cover 103. It should be noted that: the cavity extends in the middle axis 401, the connecting axis 404 and the positioning axis 403, and the two ends of the cavity in the positioning axis 403 are open, and the electromagnetic block 44 is horizontally extended into the cavity from the direction of the positioning axis 403 and fixed by the mounting plate 431, so that the electromagnetic block 44 is in the cavity but does not rotate with the rotating shaft 4; It should be further explained that: the positions of the electromagnetic block 44 and the through-port 42 are relatively fixed, and each time before the tool holder 3 is selected, the rotating shaft 4 will rotate to a fixed position: for example, the through-port 42 is rotated to an upward setting; then the selected tool holder 3 is moved to a corresponding position so that the through-port 311 and the through-port 42 are connected, and after the electromagnetic block 44 is energized, the connecting block 353 will be magnetically attracted downward, so that the connecting block 353 is extended into the through-port 42, and the connecting block 353 will contact the through-port 311 and the inner wall of the through-port 42 at the same time, so that the rotating shaft 4 can rotate with the corresponding tool holder 3; during the rotation process, the electromagnetic block 44 always remains in a charged state to maintain the stability of the connection between the rotating shaft 4 and the corresponding shaft cylinder 31; and when the tool holder 3 is replaced, the rotating shaft 4 is rotated to a fixed position with the tool holder 3, and then the electromagnetic block 44 is disconnected from the power supply, so that the connecting mechanism 35 in the unselected tool holder 3 is always in a fixed position, which is convenient for quick connection next time.

[0028] Example 2: Reference Figure 1-Figure 13, a modularly extended disc-type tool magazine, based on Example 1, a limiting mechanism 24 is arranged on the mobile frame 2, and when the mobile frame 2 and the tool holder 3 move horizontally, the limiting mechanism 24 is connected to the tool holder 3; the limiting mechanism 24 includes a cylinder 241 installed with the mobile frame 2, the cylinder 241 is placed horizontally, and the end of the cylinder 241 facing the tool holder 3 is connected to a limiting block 242, when the mobile frame 2 and the tool holder 3 are moved horizontally, the cylinder 241 is extended to make the limiting block 242 squeeze the tool holder 3, so that the tool holder 3 and the mobile frame 2 are limited and fixed, and the tool holder 3 is stably placed relative to the mobile frame 2, so that during the horizontal movement of the mobile frame 2 and the tool holder 3, the shaft cylinder 31 of the tool holder 3 will not deflect relative to the rotating shaft 4, thereby ensuring the accuracy and stability of connection and selection during the selection and use of the tool holder 3; It should be noted that: the connecting frame 32 is provided with a limiting groove 321 in the direction of the limiting mechanism 24, and the limiting block 242 is in sliding contact with the inner wall of the limiting groove 321; therefore, after the corresponding tool holder 3 is no longer connected to the rotating shaft 4, the limiting groove 321 on the side of the connecting frame 32 in the upper middle position just corresponds to the position of the limiting block 242 in the movable frame 2, and the cylinder 1 241 is extended to extend the limiting block 242 into the limiting groove 321, thereby ensuring the stability of the connection between the tool holder 3 and the movable frame 2 during the horizontal movement, and preventing the tool holder 3 from slipping and deflecting during the horizontal movement and affecting the next tool changing operation.

[0029] In the present invention, reference is made to Figure 1-Figure 13 , sliders 22 are installed on both sides of the mobile frame 2, and a horizontally extending slide groove 13 is opened at the position of the inner wall of the tool magazine box 1 corresponding to the slider 22. It should be noted that: the slide groove 13 extends horizontally on the inner walls of the box frame 101 and the connecting frame 104; the top and bottom outer walls of the slider 22 are both rollingly provided with balls 222, and the outer wall of the ball 222 is in rolling contact with the inner wall of the slide groove 13; further, a slider 21 is fixed at other positions on the outer wall of the mobile frame 2, and a horizontally extending slide groove 12 is opened at the position of the inner wall of the tool magazine box 1 corresponding to the slider 21. The sliding contact between the slider 21 and the slide groove 12, and the limited movement of the slider 22 and the ball 222 in the slide groove 13, are used to ensure the stability and anti-deviation effect of the mobile frame 2 during horizontal movement, and the ball 222 is used to ensure the stability of horizontal movement.

[0030] In the present invention, reference is made to Figure 1-Figure 14, a stabilizing assembly 6 is arranged in the middle position on both sides of the tool magazine box 1. It should be noted that: the stabilizing assembly 6 is installed on the outer wall of the box frame 101, and after the moving frame 2 stops moving, the stabilizing assembly 6 corresponds to the position of the corresponding slider 22; the stabilizing assembly 6 includes a fixing frame 61, the fixing frame 61 is fixedly installed on the outer wall of the tool magazine box 1, and the fixing frame 61 is horizontally installed with a cylinder 2 62 at the end position facing the tool magazine box 1, and the cylinder 2 62 is connected with a pressure block 63 toward the end of the tool magazine box 1, and the outer wall of the tool magazine box 1 is provided with a through hole at a position corresponding to the pressure block 63, and the outer side of the slider 22 is provided with a The pressing groove 221 and the pressing block 63 are matched with the pressing groove 221. During the movement of the mobile frame 2, the cylinder 2 62 contracts with the pressing block 63 to ensure the effectiveness of the movement of the mobile frame 2. During the tool changing operation, the cylinder 2 62 extends the pressing block 63 into the tool magazine box 1, so that the pressing block 63 passes through the through hole and extends into the pressing groove 221 of the slider 2 22, thereby improving the stability of the mobile frame 2 during the tool changing process, ensuring the stability of the tool holder 3 during the tool changing process, avoiding shaking and offset affecting the service life of the equipment, and avoiding shaking affecting the accuracy and effectiveness of tool changing.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modularly expandable disc-type tool magazine, comprising a tool magazine box (1), a tool changing port (11) being provided below the tool magazine box (1), characterized in that: A plurality of movable racks (2) are slidably arranged in the tool magazine box (1), a tool holder (3) is rotatably arranged in the movable rack (2), a movable assembly (5) for carrying the plurality of movable racks (2) to move horizontally is arranged on the tool magazine box (1), a rotating shaft (4) is rotatably arranged in the tool magazine box (1), one end of the rotating shaft (4) is transmission-connected to a motor (41), the tool holder (3) comprises a shaft cylinder (31), an outer wall of the shaft cylinder (31) is rotatably connected to the movable rack (2) via a bearing, an inner wall of the shaft cylinder (31) is in sliding contact with an outer wall of the rotating shaft (4), and a connecting mechanism (35) connected to the rotating shaft (4) is arranged on the shaft cylinder (31).

2. A modular expandable disc tool magazine according to claim 1, characterized in that: The tool magazine box (1) comprises a box frame (101), a box cover 1 (102) and a box cover 2 (103); the box cover 1 (102) and the box cover 2 (103) are respectively arranged at two end positions of the box frame (101); a connecting frame (104) is detachably connected between the box frame (101) and the box cover 1 (102), and between the box frame (101) and the box cover 2 (103).

3. A modular expandable disc tool magazine according to claim 2, characterized in that: The rotating shaft (4) comprises a central shaft (401), a driving shaft (402) and a positioning shaft (403); a connecting shaft (404) is detachably connected between the central shaft (401) and the driving shaft (402), and between the central shaft (401) and the positioning shaft (403); and an end of the driving shaft (402) away from the central shaft (401) is connected to the motor (41).

4. A modularly expandable disc-type tool magazine according to any one of claims 1 to 3, characterized in that: The moving assembly (5) comprises an electric control rail (51) and a clamping member (52) connected to the electric control rail (51), wherein the two ends of the clamping member (52) clamp and fix a plurality of moving racks (2) in the middle, and a through slot (14) is provided on the top of the tool magazine box (1).

5. A modular expandable disc-type tool magazine according to any one of claims 1 to 3, characterized in that: A plurality of connecting frames (32) are installed on the circumferential outer wall of the shaft cylinder (31), a mounting frame (33) is fixed to the end of the connecting frame (32), and the mounting frame (33) is rotatably connected to the knife sleeve (34) via a torsion spring; A knife-exit driving assembly (7) is provided on one side of the knife-changing port (11), and the knife-exit driving assembly (7) comprises an electric push rod (71) extending vertically upwards, and a push block (72) is mounted on the top end of the electric push rod (71).

6. A modular expandable disc tool magazine according to claim 3, characterized in that: The connection mechanism (35) comprises a connection box (351), the bottom end of the connection box (351) is open, a spring (352) is fixed to the top inner wall of the connection box (351), a connection block (353) is fixed to the bottom end of the spring (352), the connection block (353) is made of magnetic material, and a through opening (311) is opened at a position of the outer wall of the shaft cylinder (31) corresponding to the connection block (353).

7. A modular expandable disc tool magazine according to claim 6, characterized in that: A cavity is provided in the rotating shaft (4), the cavity is open at one end away from the motor (41), a through opening (42) is provided on the inner side of the cavity, an outer wall of the connecting block (353) is in sliding contact with an inner wall of the connecting box (351), an inner wall of the through opening (311) and an inner wall of the through opening (42), an electromagnetic block (44) is provided at a position in the cavity corresponding to the through opening (42), an extension rod (43) is mounted on one end of the electromagnetic block (44), and a mounting plate (431) is mounted on one end of the extension rod (43).

8. A modular expandable disc tool magazine according to claim 7, characterized in that: A limiting mechanism (24) is provided on the movable frame (2), and when the movable frame (2) and the tool holder (3) move horizontally, the limiting mechanism (24) is connected to the tool holder (3); The limiting mechanism (24) comprises a cylinder 1 (241) mounted on the movable frame (2); the cylinder 1 (241) is placed horizontally; and the end of the cylinder 1 (241) facing the tool holder (3) is connected to a limiting block (242).

9. A modularly expandable disc-type tool magazine according to any one of claims 6 to 8, characterized in that: Slide blocks (22) are installed on both sides of the movable frame (2); a horizontally extending slide groove (13) is provided at a position of the inner wall of the tool magazine box (1) corresponding to the slide blocks (22); balls (222) are rollingly arranged on the top and bottom outer walls of the slide blocks (22); and the outer walls of the balls (222) are in rolling contact with the inner walls of the slide grooves (13).

10. A modular expandable disc tool magazine according to claim 9, characterized in that: A stabilizing assembly (6) is arranged at the middle position of both sides of the tool magazine box (1), and the stabilizing assembly (6) includes a fixing frame (61), and a second cylinder (62) is horizontally mounted at the end of the fixing frame (61), and a pressure block (63) is connected to the end of the second cylinder (62), and a perforation is provided at a position of the outer wall of the tool magazine box (1) corresponding to the pressure block (63), and a pressure groove (221) is provided on the outer side of the second slide block (22), and the pressure block (63) is adapted to fit the pressure groove (221).

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