Tool positioning device for tool magazine of numerical control machine tool

Abstract

The invention discloses a tool positioning device for a tool magazine of a numerical control machine tool, which comprises a tool supporting control mechanism, the tool supporting control mechanism is used for supporting and controlling the tool positioning device for the tool magazine of the numerical control machine tool, and a plurality of tool quick positioning mechanisms are fixedly arranged on the outer wall of the tool supporting control mechanism. A function adjusting mechanism is fixedly arranged at one end of the top of the tool supporting control mechanism, and an adjusting type locking mechanism is fixedly arranged at the other end of the top of the tool supporting control mechanism. A driving gear rotationally connected to the inner wall of the lifting frame drives a positioning gear and a rotating frame to rotate, so that a cutter clamped on the inner wall of a protective sleeve rotates, a damage detector fixed to the top end of a limiting frame performs nondestructive detection, the cutter is correspondingly detected when being replaced and returned, and the detection efficiency is improved. The hidden danger of machining errors caused by the fact that damage of the tool is not found in time is avoided, and the functionality of the tool positioning device is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of tool positioning, and in particular relates to a tool positioning device for a tool magazine of a numerically controlled machine tool. Background Art

[0002] A CNC machine tool is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and represent them in coded digital form, which are then input into the CNC device through an information carrier. After calculation and processing, the CNC device sends out various control signals to control the action of the machine tool, and automatically processes parts according to the shape and size required by the drawing. The tool magazine system of a CNC machine tool is a device that provides the tool storage and tool change requirements required in the automated processing process. The tool positioning device used in the tool magazine of a CNC machine tool is used to store and position tools for use.

[0003] In the prior art, tool positioning devices are usually stably positioned by engaging, so that each tool engaging and positioning structure needs to adopt a corresponding drive mechanism for power control, which increases the production cost of the tool positioning device. At the same time, the tools are fixed during storage, which is not convenient for quality inspection during tool change and return. The wear of the tool cannot be discovered in the first place, which easily causes hidden dangers of errors in CNC machine tool processing.

[0004] Therefore, it is necessary to invent a tool positioning device for a CNC machine tool tool magazine to solve the above problems. Through the structural design of the positioning mechanism, a single drive mechanism can easily control multiple positioning mechanisms for rapid clamping and positioning, and it is also convenient for non-destructive testing of tools when changing and returning tools. Summary of the invention

[0005] In view of the above problems, the present invention provides a tool positioning device for a tool magazine of a CNC machine tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tool positioning device for a tool magazine of a numerically controlled machine tool, comprising a tool support control mechanism, the tool support control mechanism is used for supporting and controlling the tool positioning device for a tool magazine of a numerically controlled machine tool, a plurality of tool quick positioning mechanisms are fixedly arranged on the outer wall of the tool support control mechanism, a function adjustment mechanism is fixedly arranged at one end of the top of the tool support control mechanism, and an adjustable locking mechanism is fixedly arranged at the other end of the top of the tool support control mechanism, wherein: The tool quick positioning mechanism includes a positioning frame fixed to the outer wall of the tool support control mechanism, a rotating frame is rotatably provided at the middle position of one side of the positioning frame, a protective sleeve is fixedly provided at the top of the rotating frame, and a positioning gear is rotatably provided at the middle position of the other side of the positioning frame, one end of the positioning gear passes through the positioning frame and is fixedly connected to one side of the rotating frame, a positioning seat is fixedly provided at the middle position of one side of the rotating frame, four sides of one side of the positioning seat are fixedly provided with a clamping seat, one side of the inner wall of the four clamping seats is fixedly provided with an anti-slip pad, the outer wall of the positioning seat is provided with a threaded groove, the outer wall of the positioning seat is threadedly provided with a positioning ring through the threaded groove, the top of the positioning ring is rotatably provided with a control seat, the top of the control seat is fixedly provided with a control ring, the outer walls of the four clamping seats are in contact with the inner wall of the control ring, and a positioning gear ring is fixedly provided at one end of the outer wall of the positioning ring; The function adjustment mechanism includes a function adjustment frame, a positioning screw is rotatably provided on one side of the top of the function adjustment frame, a lifting frame is threadedly provided on one end of the outer wall of the positioning screw, a driving gear is rotatably provided on one end of the inner wall of the lifting frame, a positioning slot is provided on one end of the function adjustment frame, one end of the lifting frame is slidably connected to one end of the inner wall of the positioning slot, a first motor is fixedly provided on one end of the inner wall of the function adjustment frame, an output end of the first motor is fixedly connected to one end of the positioning screw, a second motor is fixedly provided on the bottom end of the lifting frame, and an output end of the second motor is fixedly connected to the middle position of the driving gear; A damage detector is fixedly provided on the top end of the adjustable locking mechanism.

[0007] Preferably, the adjustable locking mechanism includes a limit frame, a fixing groove is opened at one end of the top of the limit frame, a toggle frame is slidably provided at one end of the inner wall of the fixing groove, an electric telescopic rod is fixedly provided at one end of the inner wall of the limit frame, and the telescopic end of the electric telescopic rod is fixedly connected to one end of the toggle frame.

[0008] Preferably, a connecting frame is slidably provided at the bottom end of the positioning frame, positioning rods are fixedly provided at both ends of one side of the positioning frame, the two ends of one side of the connecting frame are respectively interlaced and connected with one end of the outer walls of the two positioning rods, springs are interlaced at the other ends of the outer walls of the two positioning rods, positioning blocks are fixedly provided at one end of the two positioning rods, and snap-fit ​​seats are fixedly provided at both ends of the connecting frame.

[0009] Preferably, locking seats are fixedly provided at both ends of the rotating frame, engaging grooves are provided at the middle positions of the two locking seats and at both ends of the positioning frame, and the connecting frame is respectively engaged and connected with the corresponding engaging grooves through the two engaging seats.

[0010] Preferably, a toggle plate is fixedly provided at a middle position on one side of the connecting frame.

[0011] Preferably, a support seat is fixedly provided at the middle position of the top of the plurality of rotating frames, and a protective plate is fixedly provided at the top of the plurality of support seats.

[0012] Preferably, the tool support control mechanism includes a support control frame, an adjustment seat is rotatably provided in the middle position of the top of the support control frame, a fixed gear ring is fixedly provided in the middle position of one side of the adjustment seat, a mounting frame is fixedly provided at one end of one side of the support control frame, a fixed gear is rotatably provided on one side of the mounting frame, the tooth surface of the fixed gear is meshed with the tooth surface of the fixed gear ring, a third motor is fixedly provided on the other side of the mounting frame, and the output end of the third motor is fixedly connected to the middle position of the fixed gear.

[0013] Preferably, one end of each of the plurality of positioning frames is fixedly connected to the outer wall of the adjustment seat.

[0014] Preferably, a limiting ring is fixedly provided on the outer wall of the adjustment seat, and the outer walls of the plurality of protective sleeves are rotatably connected to the outer wall of the limiting ring.

[0015] Preferably, an intelligent control panel is fixedly provided on one side of the support control frame, and the first motor, the second motor, the third motor and the electric telescopic rod are all electrically connected to an external power supply through the intelligent control panel.

[0016] Technical effects and advantages of the present invention: 1. The present invention slides along the positioning groove by means of a lifting frame threadedly connected to the outer wall of the positioning screw rod, so that the driving gear rotatably connected to the inner wall of the lifting frame drives the positioning gear and the rotating frame to rotate, so that the tool clamped on the inner wall of the protective sleeve rotates, so that the damage detector fixed on the top of the limit frame performs non-destructive detection, so that the tool is detected when changing and returning the tool, avoiding the hidden danger of processing error caused by failure to discover tool damage in time, and increasing the functionality of the tool positioning device; 2. The present invention slides along the positioning groove by means of a lifting frame threadedly connected to the outer wall of the positioning screw rod, so that the driving gear rotatably connected to the inner wall of the lifting frame drives the positioning gear ring and the positioning ring to rotate, so that the positioning ring thread is lifted and lowered on the outer wall of the positioning seat, so that the control seat rotatably connected to the top of the positioning ring drives the control ring to lift and lower, so that the clamping seat contacting the inner wall of the control ring is convenient for tightness adjustment, so that the tool clamped inside the clamping seat is convenient for clamping and positioning and the tool to be taken is convenient for the convenient use of the tool; 3. The present invention presses the corresponding toggle plate through the toggle frame, so that the toggle plate drives the connecting frame to be inserted and connected along the positioning rod, so that the engaging seats fixed on both sides of the connecting frame are separated from the corresponding engaging grooves respectively, so that the rotation of the rotating frame is uncontrolled, and through the elastic deformation of the spring inserted in the outer wall of the positioning rod, the connecting frame drives the engaging seat to stably engage with the inner wall of the corresponding engaging groove in a natural state, so that the rotating frame and the tool are stably positioned, avoiding uncontrolled displacement of the tool, and increasing the stability of the tool positioning device.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 It is a schematic diagram of the structure of the tool support control mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the adjustment seat of the present invention; Figure 4 It is a schematic diagram of the structure of the function adjustment mechanism of the present invention; Figure 5 It is a schematic diagram of the toggle structure of the adjustable locking mechanism of the present invention; Figure 6 It is a schematic diagram of the structure of the tool rapid positioning mechanism of the present invention; Figure 7 It is a schematic diagram of the rotation adjustment structure in the tool rapid positioning mechanism of the present invention; Figure 8 It is a schematic diagram of the clamping structure of the tool rapid positioning mechanism of the present invention; Fig. 9 It is a schematic diagram of the distribution structure of the positioning seat and the clamping seat of the present invention; Fig.10 It is a schematic diagram of the structure of the positioning ring, the control seat and the control ring of the present invention; Fig.11 It is a partial structural schematic diagram of the adjustable locking mechanism of the present invention.

[0020] In the figure: 1. tool support control mechanism; 101. support control frame; 102. mounting frame; 103. fixed gear; 104. third motor; 105. adjustment seat; 106. limit ring; 107. fixed gear ring; 2. tool quick positioning mechanism; 201. positioning frame; 202. positioning gear ring; 203. rotating frame; 204. protective sleeve; 205. locking seat; 206. engaging groove; 207. positioning gear; 208. positioning seat; 209. support seat; 210. protective plate; 211. clamping seat; 212. anti-skid pad; 213. thread groove; 2 14. Positioning ring; 215. Control seat; 216. Control ring; 3. Function adjustment mechanism; 301. Function adjustment frame; 302. Positioning screw; 303. First motor; 304. Lifting frame; 305. Positioning slot; 306. Driving gear; 307. Second motor; 4. Adjustable locking mechanism; 401. Limiting frame; 402. Electric telescopic rod; 403. Fixing slot; 404. Toggle frame; 405. Engaging seat; 406. Connecting frame; 407. Toggle plate; 408. Positioning rod; 409. Spring; 410. Positioning block; 5. Damage detector. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention provides Figure 1-11 The tool positioning device for a tool magazine of a numerically controlled machine tool shown in the figure comprises a tool support control mechanism 1, which is used for supporting and controlling the tool positioning device for a tool magazine of a numerically controlled machine tool. A plurality of tool quick positioning mechanisms 2 are fixedly arranged on the outer wall of the tool support control mechanism 1, a function adjustment mechanism 3 is fixedly arranged at one end of the top of the tool support control mechanism 1, and an adjustable locking mechanism 4 is fixedly arranged at the other end of the top of the tool support control mechanism 1, wherein: The tool quick positioning mechanism 2 includes a positioning frame 201 fixed to the outer wall of the tool support control mechanism 1, a rotating frame 203 is rotatably provided in the middle position of one side of the positioning frame 201, a protective cover 204 is fixedly provided on the top of the rotating frame 203, a positioning gear 207 is rotatably provided in the middle position of the other side of the positioning frame 201, one end of the positioning gear 207 passes through the positioning frame 201 and is fixedly connected to one side of the rotating frame 203, a positioning seat 208 is fixedly provided in the middle position of one side of the rotating frame 203, and four sides of one side of the positioning seat 208 are fixedly provided. A clamping seat 211 is fixedly provided on each side, and an anti-slip pad 212 is fixedly provided on one side of the inner wall of each of the four clamping seats 211. A thread groove 213 is provided on the outer wall of the positioning seat 208, and a positioning ring 214 is threadedly provided on the outer wall of the positioning seat 208 through the thread groove 213. A control seat 215 is rotatably provided on the top of the positioning ring 214, and a control ring 216 is fixedly provided on the top of the control seat 215. The outer walls of the four clamping seats 211 are in contact with the inner wall of the control ring 216, and a positioning gear ring 202 is fixedly provided on one end of the outer wall of the positioning ring 214; The function adjustment mechanism 3 includes a function adjustment frame 301, a positioning screw 302 is rotatably provided on one side of the top of the function adjustment frame 301, a lifting frame 304 is threadedly provided on one end of the outer wall of the positioning screw 302, a driving gear 306 is rotatably provided on one end of the inner wall of the lifting frame 304, a positioning groove 305 is provided on one end of the function adjustment frame 301, one end of the lifting frame 304 is slidably connected to one end of the inner wall of the positioning groove 305, a first motor 303 is fixedly provided on one end of the inner wall of the function adjustment frame 301, an output end of the first motor 303 is fixedly connected to one end of the positioning screw 302, a second motor 307 is fixedly provided on the bottom end of the lifting frame 304, and an output end of the second motor 307 is fixedly connected to the middle position of the driving gear 306; When the second motor 307 controls the driving gear 306 to mesh with the positioning gear 207, the angle of each rotation is the same, so that after the positioning gear 207 rotates, the position of the engaging groove 206 provided in the locking seat 205 corresponds to the position of the engaging seat 405; A damage detector 5 is fixedly provided on the top of the adjustable locking mechanism 4; The output end of the first motor 303 fixed on one side of the function adjustment frame 301 drives the positioning screw rod 302 to rotate, so that the lifting frame 304 threadedly connected to the outer wall of the positioning screw rod 302 slides along the positioning groove 305, so that the tooth surface of the driving gear 306 rotatably connected to the inner wall of the lifting frame 304 meshes with the tooth surface of the positioning gear ring 202, and the output end of the second motor 307 fixed on one side of the lifting frame 304 drives the driving gear 306 to rotate, so that the driving gear 306 drives the positioning gear ring 202 and the positioning ring 214 to rotate, so that the positioning ring 214 is threadedly lifted and lowered on the outer wall of the positioning seat 208, so that the control seat 215 rotatably connected to the top of the positioning ring 214 drives the control ring 216 to lift and lower, so that the clamping seat 211 contacting the inner wall of the control ring 216 is convenient for tightness adjustment, so that the tool clamped in the clamping seat 211 is convenient for clamping and positioning and the tool to be taken is convenient for the convenient use of the tool; The output end of the first motor 303 fixed on one side of the function adjustment frame 301 drives the positioning screw 302 to rotate, so that the lifting frame 304 threadedly connected to the outer wall of the positioning screw 302 slides along the positioning groove 305, so that the tooth surface of the driving gear 306 rotatably connected to the inner wall of the lifting frame 304 meshes with the tooth surface of the positioning gear 207, so that the driving gear 306 drives the positioning gear 207 and the rotating frame 203 to rotate, so that the tool clamped on the inner wall of the protective sleeve 204 rotates, and the damage detector 5 fixed on the top of the limit frame 401 performs non-destructive testing, so that the tool is detected accordingly when changing and returning the tool, avoiding the hidden danger of processing errors caused by the failure to discover tool damage in time, and increasing the functionality of the tool positioning device.

[0023] As a specific embodiment of the present invention, the adjustable locking mechanism 4 includes a limit frame 401, a fixing groove 403 is opened at one end of the top of the limit frame 401, a toggle frame 404 is slidably provided at one end of the inner wall of the fixing groove 403, an electric telescopic rod 402 is fixedly provided at one end of the inner wall of the limit frame 401, and the telescopic end of the electric telescopic rod 402 is fixedly connected to one end of the toggle frame 404; A connecting frame 406 is slidably provided at the bottom end of the positioning frame 201, and positioning rods 408 are fixedly provided at both ends of one side of the positioning frame 201, and both ends of one side of the connecting frame 406 are respectively connected with one end of the outer wall of the two positioning rods 408, and the other ends of the outer walls of the two positioning rods 408 are inserted with springs 409, and one end of the two positioning rods 408 is fixed with a positioning block 410, and both ends of the connecting frame 406 are fixed with a snap-fit ​​seat 405; The two ends of the rotating frame 203 are fixed with locking seats 205, and the middle position of the two locking seats 205 and the two ends of the positioning frame 201 are provided with engaging grooves 206, and the connecting frame 406 is respectively engaged with the corresponding engaging grooves 206 through the two engaging seats 405; A toggle plate 407 is fixedly provided at the middle position of one side of the connecting frame 406; The telescopic end of the electric telescopic rod 402 fixed on one side of the limit frame 401 drives the toggle frame 404 to slide along the fixed groove 403, so that the toggle frame 404 presses the corresponding toggle plate 407, so that the toggle plate 407 drives the connecting frame 406 to be inserted and connected along the positioning rod 408, so that the engaging seats 405 fixed on both sides of the connecting frame 406 are respectively separated from the corresponding engaging grooves 206, so that the rotation of the rotating frame 203 is uncontrolled, and through the elastic deformation of the spring 409 inserted in the outer wall of the positioning rod 408, in a natural state, the connecting frame 406 drives the engaging seat 405 to stably engage with the inner wall of the corresponding engaging groove 206, so that the rotating frame 203 and the tool are stably positioned, avoiding uncontrolled displacement of the tool, and increasing the stability of the tool positioning device.

[0024] A support seat 209 is fixedly provided at the middle position of the top of the plurality of rotating frames 203 , and a protective plate 210 is fixedly provided at the top of the plurality of support seats 209 .

[0025] As a specific embodiment of the present invention, the tool support control mechanism 1 includes a support control frame 101, an adjustment seat 105 is rotatably provided at the middle position of the top of the support control frame 101, a fixed gear ring 107 is fixedly provided at the middle position of one side of the adjustment seat 105, a mounting frame 102 is fixedly provided at one end of one side of the support control frame 101, a fixed gear 103 is rotatably provided at one side of the mounting frame 102, the tooth surface of the fixed gear 103 is meshed with the tooth surface of the fixed gear ring 107, a third motor 104 is fixedly provided at the other side of the mounting frame 102, and the output end of the third motor 104 is fixedly connected to the middle position of the fixed gear 103; One end of each of the plurality of positioning frames 201 is fixedly connected to the outer wall of the adjustment seat 105; A limiting ring 106 is fixedly disposed on the outer wall of the adjustment seat 105, and the outer walls of the plurality of protective sleeves 204 are rotatably connected to the outer wall of the limiting ring 106; The output end of the third motor 104 fixed on one side of the mounting bracket 102 drives the fixed gear 103 to rotate, so that the tooth surface of the fixed gear 103 engages with the tooth surface of the fixed gear ring 107, so that the fixed gear ring 107 drives the adjustment seat 105 and the limit ring 106 to rotate, so that the corresponding tool rotates to the top, which facilitates the selection of the tool.

[0026] As a specific embodiment of the present invention, an intelligent control panel is fixedly provided on one side of the support control frame 101, and the first motor 303, the second motor 307, the third motor 104 and the electric telescopic rod 402 are all electrically connected to the external power supply through the intelligent control panel.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tool positioning device for a tool magazine of a numerically controlled machine tool, comprising a tool support control mechanism (1), wherein the tool support control mechanism (1) is used for supporting and controlling the tool positioning device for a tool magazine of a numerically controlled machine tool, and is characterized in that: A plurality of tool quick positioning mechanisms (2) are fixedly provided on the outer wall of the tool support control mechanism (1), a function adjustment mechanism (3) is fixedly provided on one end of the top of the tool support control mechanism (1), and an adjustable locking mechanism (4) is fixedly provided on the other end of the top of the tool support control mechanism (1), wherein: The tool rapid positioning mechanism (2) comprises a positioning frame (201) fixed to the outer wall of the tool support control mechanism (1); a rotating frame (203) is rotatably provided in the middle position of one side of the positioning frame (201); a protective sleeve (204) is fixedly provided on the top of the rotating frame (203); a positioning gear (207) is rotatably provided in the middle position of the other side of the positioning frame (201); one end of the positioning gear (207) passes through the positioning frame (201) and is fixedly connected to one side of the rotating frame (203); a positioning seat (208) is fixedly provided in the middle position of one side of the rotating frame (203); four side portions of one side of the positioning seat (208) are A clamping seat (211) is fixedly provided on each of the four clamping seats (211), and an anti-slip pad (212) is fixedly provided on one side of the inner wall of each of the four clamping seats (211); a thread groove (213) is provided on the outer wall of the positioning seat (208), and a positioning ring (214) is threadedly provided on the outer wall of the positioning seat (208) through the thread groove (213); a control seat (215) is rotatably provided on the top end of the positioning ring (214), and a control ring (216) is fixedly provided on the top end of the control seat (215); the outer walls of the four clamping seats (211) are in contact with the inner wall of the control ring (216), and a positioning toothed ring (202) is fixedly provided on one end of the outer wall of the positioning ring (214); The function adjustment mechanism (3) comprises a function adjustment frame (301), a positioning screw (302) is rotatably provided on one side of the top of the function adjustment frame (301), a lifting frame (304) is threadedly provided on one end of the outer wall of the positioning screw (302), a driving gear (306) is rotatably provided on one end of the inner wall of the lifting frame (304), a positioning groove (305) is provided on one end of the function adjustment frame (301), one end of the lifting frame (304) is slidably connected to one end of the inner wall of the positioning groove (305), a first motor (303) is fixedly provided on one end of the inner wall of the function adjustment frame (301), an output end of the first motor (303) is fixedly connected to one end of the positioning screw (302), a second motor (307) is fixedly provided on the bottom end of the lifting frame (304), and an output end of the second motor (307) is fixedly connected to the middle position of the driving gear (306); A damage detector (5) is fixedly provided on the top end of the adjustable locking mechanism (4).

2. A tool positioning device for a tool magazine of a CNC machine tool according to claim 1, characterized in that: The adjustable locking mechanism (4) comprises a limit frame (401), a fixing groove (403) is provided at one end of the top of the limit frame (401), a toggle frame (404) is slidably provided at one end of the inner wall of the fixing groove (403), an electric telescopic rod (402) is fixedly provided at one end of the inner wall of the limit frame (401), and the telescopic end of the electric telescopic rod (402) is fixedly connected to one end of the toggle frame (404).

3. The tool positioning device for a tool magazine of a CNC machine tool according to claim 1, characterized in that: A connecting frame (406) is slidably provided at the bottom end of the positioning frame (201), positioning rods (408) are fixedly provided at both ends of one side of the positioning frame (201), the two ends of one side of the connecting frame (406) are respectively connected to one end of the outer wall of the two positioning rods (408), the other ends of the outer walls of the two positioning rods (408) are respectively connected to springs (409), one end of the two positioning rods (408) are fixedly provided with positioning blocks (410), and both ends of the connecting frame (406) are fixedly provided with snap-fit ​​seats (405).

4. A tool positioning device for a tool magazine of a CNC machine tool according to claim 3, characterized in that: Locking seats (205) are fixedly provided at both ends of the rotating frame (203), engaging grooves (206) are provided in the middle of the two locking seats (205) and at both ends of the positioning frame (201), and the connecting frame (406) is respectively engaged and connected with the corresponding engaging grooves (206) via the two engaging seats (405).

5. The tool positioning device for a tool magazine of a CNC machine tool according to claim 3, characterized in that: A toggle plate (407) is fixedly provided at the middle position of one side of the connecting frame (406).

6. The tool positioning device for a tool magazine of a CNC machine tool according to claim 1, characterized in that: A support seat (209) is fixedly provided at the middle position of the top of the plurality of rotating frames (203), and a protective plate (210) is fixedly provided at the top of the plurality of supporting seats (209).

7. The tool positioning device for a tool magazine of a CNC machine tool according to claim 1, characterized in that: The tool support control mechanism (1) comprises a support control frame (101), an adjustment seat (105) is rotatably provided at the middle position of the top of the support control frame (101), a fixed gear ring (107) is fixedly provided at the middle position of one side of the adjustment seat (105), a mounting frame (102) is fixedly provided at one end of one side of the support control frame (101), a fixed gear (103) is rotatably provided at one side of the mounting frame (102), the tooth surface of the fixed gear (103) meshes with the tooth surface of the fixed gear ring (107), and a third motor (104) is fixedly provided at the other side of the mounting frame (102), the output end of the third motor (104) is fixedly connected to the middle position of the fixed gear (103).

8. The tool positioning device for a tool magazine of a CNC machine tool according to claim 7, characterized in that: One end of each of the plurality of positioning frames (201) is fixedly connected to the outer wall of the adjustment seat (105).

9. The tool positioning device for a tool magazine of a CNC machine tool according to claim 7, characterized in that: A limiting ring (106) is fixedly provided on the outer wall of the adjustment seat (105), and the outer walls of the plurality of protective sleeves (204) are rotatably connected to the outer wall of the limiting ring (106).

10. The tool positioning device for a tool magazine of a CNC machine tool according to claim 7, characterized in that: An intelligent control panel is fixedly provided on one side of the support control frame (101), and the first motor (303), the second motor (307), the third motor (104) and the electric telescopic rod (402) are all electrically connected to an external power supply via the intelligent control panel.

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