CN213319028U - Tool changing mechanism for numerical control machining center - Google Patents
Tool changing mechanism for numerical control machining center Download PDFInfo
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- CN213319028U CN213319028U CN202022113204.XU CN202022113204U CN213319028U CN 213319028 U CN213319028 U CN 213319028U CN 202022113204 U CN202022113204 U CN 202022113204U CN 213319028 U CN213319028 U CN 213319028U
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Abstract
The utility model discloses a tool changing mechanism for numerical control machining center, including the cutter storehouse, the inside of cutter storehouse is provided with the cutter and stores the mechanism, the cutter is stored the mechanism and is included first speed limit motor, first pivot, carousel and reserve cutter, the inside upper end of cutter storehouse is provided with first speed limit motor, the lower extreme of first speed limit motor is provided with first pivot, the lower extreme of first pivot is provided with the carousel, the lower extreme of carousel is provided with reserve cutter, reserve cutter includes the fixed cover of cutter, blade, catch, presss from both sides tight lock and tool bit, the lower extreme of carousel is provided with the fixed cover of cutter, the inside of the fixed cover of cutter is provided with the blade. The utility model discloses many cutters can be reserved to need to rotate along with the change of cutter, avoided hitting the sword risk when having reduced the change time of cutter man-hour, make equipment free accurate change cutter in the in-process of processing, various processing technology of satisfying that can be faster, better satisfied use needs.
Description
Technical Field
The utility model relates to a tool changing mechanism technical field specifically is a tool changing mechanism for numerical control machining center.
Background
The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, is one of numerical control machines with the highest yield and the most extensive application in the world at present, and integrates functions of milling, boring, drilling, tapping, cutting threads and the like on one device, so that the numerical control machining center has multiple technological means. The existing numerical control machine tool still has some technical problems, such as a tool collision phenomenon in the tool changing process, so that a scheme capable of relieving the problems is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tool changing mechanism for numerical control machining center to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tool changing mechanism for a numerical control machining center comprises a tool magazine, wherein a tool storage mechanism is arranged inside the tool magazine and comprises a first speed limiting motor, a first rotating shaft, a rotating disc and a spare tool, the first speed limiting motor is arranged at the upper end inside the tool magazine, the first rotating shaft is arranged at the lower end of the first speed limiting motor, the rotating disc is arranged at the lower end of the first rotating shaft, the spare tool is arranged at the lower end of the rotating disc and comprises a tool fixing sleeve, a tool body, a locking ring, a clamping lock and a tool bit, the tool fixing sleeve is arranged at the lower end of the rotating disc, the tool body is arranged inside the tool fixing sleeve, the clamping lock is arranged at the lower end of the tool body, the locking ring is arranged on the outer surface of the clamping lock, the tool bit is arranged inside the clamping lock, and a tool changing mechanism is arranged on one side, close to the tool storage mechanism, the cutter replacing mechanism comprises a second speed limiting motor, a second rotating shaft, a cylinder, a telescopic rod, a rotating plate, a first replacing chuck and a second replacing chuck, wherein the second speed limiting motor is arranged on one side, close to the first speed limiting motor, of the upper end in the cutter warehouse, the lower end of the second speed limiting motor is provided with the second rotating shaft, the cylinder is arranged at the lower end of the second rotating shaft, the telescopic rod is arranged at the lower end of the cylinder, the rotating plate is arranged at the lower end of the telescopic rod, the first replacing chuck is arranged at one end of the rotating plate, the second replacing chuck is arranged at the other end of the rotating plate, a machining cutter is arranged in the second replacing chuck, and a machine head is arranged at the upper end of the machining cutter.
Preferably, the upper end of the first speed-limiting motor is fixedly connected with the lower end of the tool magazine, the upper end of the first rotating shaft is rotatably connected with the lower end of the first speed-limiting motor, and the upper end of the rotating disc is fixedly connected with the lower end of the first rotating shaft.
Preferably, the upper end of the cutter fixing sleeve is fixedly connected with the lower end of the rotary table close to the edge, the outer surface of the upper end of the cutter body is connected with the inner surface of the cutter fixing sleeve in a fastening mode, the upper end of the clamping lock is connected with the lower end of the cutter body in a clamping mode, the inner surface of the lock ring is connected with the outer surface of the clamping lock in a threaded locking mode, the outer surface of the upper portion of the cutter head is connected with the inner surface of the clamping lock in a clamping mode, and four groups of spare cutters are.
Preferably, the upper end of the second speed-limiting motor is fixedly connected with one side, close to the first speed-limiting motor, of the upper end of the interior of the tool magazine, the upper end of the second rotating shaft is rotatably connected with the lower end of the second speed-limiting motor, the upper end of the air cylinder is fixedly connected with the lower end of the second rotating shaft, the upper part of the outer surface of the telescopic rod is movably connected with the air cylinder, and the lower end of the telescopic rod is fixedly connected with the upper end of the rotating plate.
Preferably, the first replacement chuck is fixedly mounted at one end of the rotating plate, the second replacement chuck is fixedly mounted at the other end of the rotating plate, the inner surface of the first replacement chuck is movably connected with the cutter body part of the spare cutter, and the inner surface of the second replacement chuck is movably connected with the outer surface of the machining cutter.
Preferably, the upper end of the processing cutter is fixedly arranged inside the lower end of the machine head.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the tool needs to be replaced, a first speed limiting motor is started, a rotor in the first speed limiting motor drives a first rotating shaft to rotate, then the first rotating shaft drives a rotating disc to rotate, the upper end of a spare tool is fixed and indirect with the lower end of the rotating disc, the spare tool can rotate along with the rotation of the rotating disc, meanwhile, a second speed limiting motor is started, the second speed limiting motor drives a second rotating shaft, an air cylinder, a telescopic rod and a rotating plate to synchronously rotate, when the inner surface of a first replacing chuck moves to the outer surface of the spare tool and the inner surface of a second replacing chuck moves to the outer surface of a machining tool, the air cylinder is started, the air cylinder drives the telescopic rod, the rotating plate, the first replacing chuck and the second replacing chuck to move downwards, the spare tool and the machining tool are simultaneously pulled out of a clamping opening, then the second speed limiting motor is started again, and the spare tool and the machining, make telescopic link, rotor plate, first change chuck and the upwards shrink of second change chuck through the cylinder at last, put into the clamping mouth with reserve cutter and processing cutter, the tool changing is accomplished, and this device can reserve many cutters to along with the change needs of cutter and rotate, avoided hitting the sword risk when having reduced the change time of adding the processing cutter, make equipment freely accurate change cutter at the in-process of processing, can be faster satisfy various processing technology.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is an enlarged schematic view of the part B of the present invention;
fig. 4 is a schematic structural view of the cutter replacing mechanism of the present invention.
In the figure: 1. a tool magazine; 2. a tool storage mechanism; 3. a tool changing mechanism; 4. a machine head; 5. processing a cutter; 201. a first speed limiting motor; 202. a first rotating shaft; 203. a turntable; 204. a spare cutter; 2041. a tool fixing sleeve; 2042. a blade body; 2044. a locking ring; 2045. clamping and locking; 2046. a cutter head; 301. a second speed limiting motor; 302. a second rotating shaft; 303. a cylinder; 304. a telescopic rod; 305. a rotating plate; 306. a first replacement cartridge; 307. and a second replacement cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a tool changing mechanism for a numerical control machining center comprises a tool magazine 1, a tool storage mechanism 2 is arranged inside the tool magazine 1, the tool storage mechanism 2 comprises a first speed limiting motor 201, a first rotating shaft 202, a rotating disc 203 and a spare tool 204, the first speed limiting motor 201 is arranged at the upper end inside the tool magazine 1, the first rotating shaft 202 is arranged at the lower end of the first speed limiting motor 201, the rotating disc 203 is arranged at the lower end of the first rotating shaft 202, the spare tool 204 is arranged at the lower end of the rotating disc 203, the spare tool 204 comprises a tool fixing sleeve 2041, a tool body 2042, a locking ring 2044, a clamping lock 2045 and a tool bit 2046, the tool fixing sleeve 2041 is arranged at the lower end of the rotating disc 203, the tool body 2042 is arranged inside the tool fixing sleeve 2041, the clamping lock 2045 is arranged at the lower end of the tool body 2042, the locking ring 2044 is arranged on the outer surface of the clamping lock 2045, the tool bit 2046 is arranged inside the clamping lock 204, the cutter replacing mechanism 3 comprises a second speed limiting motor 301, a second rotating shaft 302, an air cylinder 303, an expansion link 304, a rotating plate 305, a first replacing chuck 306 and a second replacing chuck 307, wherein the second speed limiting motor 301 is arranged on one side, close to the first speed limiting motor 201, of the upper end of the interior of the cutter warehouse 1, the second rotating shaft 302 is arranged at the lower end of the second speed limiting motor 301, the air cylinder 303 is arranged at the lower end of the second rotating shaft 302, the expansion link 304 is arranged at the lower end of the air cylinder 303, the rotating plate 305 is arranged at the lower end of the expansion link 304, the first replacing chuck 306 is arranged at one end of the rotating plate 305, the second replacing chuck 307 is arranged at the other end of the rotating plate 305, a machining cutter 5 is arranged inside the second replacing chuck 307.
The upper end of the first speed-limiting motor 201 is fixedly connected with the lower end of the tool magazine 1, the upper end of the first rotating shaft 202 is rotatably connected with the lower end of the first speed-limiting motor 201, and the upper end of the rotating disc 203 is fixedly connected with the lower end of the first rotating shaft 202.
The upper end of the tool fixing sleeve 2041 is fixedly connected with the lower end of the rotary table 203 close to the edge, the outer surface of the upper end of the tool body 2042 is in fastening connection with the inner surface of the tool fixing sleeve 2041, the upper end of the clamping lock 2045 is in clamping connection with the lower end of the tool body 2042, the inner surface of the locking ring 2044 is in threaded locking connection with the outer surface of the clamping lock 2045, the outer surface of the upper portion of the tool bit 2046 is in clamping connection with the inner surface of the clamping lock 2045, and four groups of spare tools 204 are.
The upper end of the second speed-limiting motor 301 is fixedly connected with one side, close to the first speed-limiting motor 201, of the inner upper end of the tool magazine 1, the upper end of the second rotating shaft 302 is rotatably connected with the lower end of the second speed-limiting motor 301, the upper end of the air cylinder 303 is fixedly connected with the lower end of the second rotating shaft 302, the upper part of the outer surface of the telescopic rod 304 is movably connected with the air cylinder 303, and the lower end of the telescopic rod 304 is fixedly connected with the upper end of the rotating plate 305.
The first replacing chuck 306 is fixedly arranged at one end of the rotating plate 305, the second replacing chuck 307 is fixedly arranged at the other end of the rotating plate 305, the inner surface of the first replacing chuck 306 is movably connected with the blade 2042 part of the spare tool 204, and the inner surface of the second replacing chuck 307 is movably connected with the outer surface of the machining tool 5; when the tool needs to be replaced, the first speed-limiting motor 201 is started, the rotor inside the first speed-limiting motor 201 drives the first rotating shaft 202 to rotate, then the first rotating shaft 202 drives the rotating disc 203 to rotate, because the upper end of the spare tool 204 is fixed to the lower end of the rotating disc 203 indirectly, the spare tool 204 rotates along with the rotation of the rotating disc 203, meanwhile, the second speed-limiting motor 301 is started, the second rotating shaft 302, the air cylinder 303, the telescopic rod 304 and the rotating plate 305 are driven to rotate synchronously by the second speed-limiting motor 301, when the inner surface of the first replacing chuck 306 moves to the outer surface of the spare tool 204 and the inner surface of the second replacing chuck 307 moves to the outer surface of the processing tool 5, the air cylinder 303 is started, the air cylinder 303 drives the telescopic rod 304, the rotating plate 305, the first replacing chuck 306 and the second replacing chuck 307 to move downwards, and the spare tool 204 and the processing tool 5 are pulled out, and then, the second speed-limiting motor 301 is started again, so that the spare tool 204 and the machining tool 5 can exchange positions, finally, the telescopic rod 304, the rotating plate 305, the first replacing chuck 306 and the second replacing chuck 307 can be upwards contracted through the air cylinder 303, the spare tool 204 and the machining tool 5 are placed in the clamping ports, and tool changing is completed.
The upper end of the processing cutter 5 is fixedly arranged in the lower end of the machine head 4; the machine head 4 drives the machining tool 5 to machine.
The working principle is as follows: when the tool needs to be replaced, the first speed-limiting motor (model: YU 628) 201 is started, the rotor inside the first speed-limiting motor 201 drives the first rotating shaft 202 to rotate, then the first rotating shaft 202 drives the rotating disc 203 to rotate, because the upper end of the spare tool 204 is fixed and indirect with the lower end of the rotating disc 203, the spare tool 204 can rotate along with the rotation of the rotating disc 203, meanwhile, the second speed-limiting motor (model: KLP 625) 301 is started, the second speed-limiting motor 301 drives the second rotating shaft 302, the air cylinder 303, the telescopic rod 304 and the rotating plate 305 to synchronously rotate, when the inner surface of the first replacing chuck 306 moves to the outer surface of the spare tool 204 and the inner surface of the second replacing chuck 307 moves to the outer surface of the processing tool 5, the air cylinder (model: CHV 493) 303 is started, the air cylinder 303 drives the telescopic rod 304, the rotating plate 305, the first replacing chuck 306 and the second replacing chuck 307 to move downwards, the spare tool 204 and the processing tool 5 are simultaneously pulled out of the clamping opening, then the second speed limiting motor 301 is started again, the spare tool 204 and the processing tool 5 are exchanged, finally the telescopic rod 304, the rotating plate 305, the first replacing chuck 306 and the second replacing chuck 307 are upwards contracted through the air cylinder 303, the spare tool 204 and the processing tool 5 are placed in the clamping opening, and tool changing is completed, the device can store a plurality of tools and rotate along with the changing requirement of the tools, the tool collision risk is avoided while the changing time of the tools during processing is reduced, the tools can be freely and accurately replaced in the processing process of equipment, and various processing technologies can be rapidly met; the machine head 4 drives the machining tool 5 to machine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tool changing mechanism for numerical control machining center, includes tool magazine (1), its characterized in that: the tool storage mechanism (2) is arranged in the tool magazine (1), the tool storage mechanism (2) comprises a first speed-limiting motor (201), a first rotating shaft (202), a rotating disc (203) and a spare tool (204), the first speed-limiting motor (201) is arranged at the upper end in the tool magazine (1), the first rotating shaft (202) is arranged at the lower end of the first speed-limiting motor (201), the rotating disc (203) is arranged at the lower end of the first rotating shaft (202), the spare tool (204) is arranged at the lower end of the rotating disc (203), the spare tool (204) comprises a tool fixing sleeve (2041), a tool body (2042), a locking ring (2044), a clamping lock (2045) and a tool bit (2046), the tool fixing sleeve (2041) is arranged at the lower end of the rotating disc (203), the tool body (2042) is arranged in the tool fixing sleeve (2041), and the clamping lock (2045) is arranged at the lower end of the tool body (2042), a locking ring (2044) is arranged on the outer surface of the clamping lock (2045), a tool bit (2046) is arranged inside the clamping lock (2045), a tool replacing mechanism (3) is arranged on one side, close to the tool storage mechanism (2), inside the tool magazine (1), the tool replacing mechanism (3) comprises a second speed limiting motor (301), a second rotating shaft (302), a cylinder (303), a telescopic rod (304), a rotating plate (305), a first replacing chuck (306) and a second replacing chuck (307), a second speed limiting motor (301) is arranged on one side, close to the first speed limiting motor (201), of the upper end inside the tool magazine (1), the lower end of the second speed limiting motor (301) is provided with the second rotating shaft (302), the cylinder (303) is arranged at the lower end of the second rotating shaft (302), the telescopic rod (304) is arranged at the lower end of the cylinder (303), and the rotating plate (305) is arranged at the lower end of the telescopic rod (304), one end of the rotating plate (305) is provided with a first replacement chuck (306), the other end of the rotating plate (305) is provided with a second replacement chuck (307), a machining tool (5) is arranged in the second replacement chuck (307), and the upper end of the machining tool (5) is provided with a machine head (4).
2. The tool changing mechanism for a numerical control machining center according to claim 1, characterized in that: the upper end of the first speed limiting motor (201) is fixedly connected with the lower end of the tool magazine (1), the upper end of the first rotating shaft (202) is rotatably connected with the lower end of the first speed limiting motor (201), and the upper end of the rotating disc (203) is fixedly connected with the lower end of the first rotating shaft (202).
3. The tool changing mechanism for a numerical control machining center according to claim 1, characterized in that: the upper end of the cutter fixing sleeve (2041) is fixedly connected with the lower end of the rotary table (203) close to the edge, the outer surface of the upper end of the cutter body (2042) is connected with the inner surface of the cutter fixing sleeve (2041) in a fastening mode, the upper end of the clamping lock (2045) is connected with the lower end of the cutter body (2042) in a clamping mode, the inner surface of the locking ring (2044) is in threaded locking connection with the outer surface of the clamping lock (2045), the outer surface of the upper portion of the cutter head (2046) is connected with the inner surface of the clamping lock (2045) in a clamping mode, and four groups of spare cutters (204) are arranged.
4. The tool changing mechanism for a numerical control machining center according to claim 1, characterized in that: the upper end of the second speed-limiting motor (301) is fixedly connected with one side, close to the first speed-limiting motor (201), of the upper end of the interior of the tool magazine (1), the upper end of the second rotating shaft (302) is rotatably connected with the lower end of the second speed-limiting motor (301), the upper end of the air cylinder (303) is fixedly connected with the lower end of the second rotating shaft (302), the upper portion of the outer surface of the telescopic rod (304) is movably connected with the air cylinder (303), and the lower end of the telescopic rod (304) is fixedly connected with the upper end of the rotating plate (305).
5. The tool changing mechanism for a numerical control machining center according to claim 1, characterized in that: the first replacement chuck (306) is fixedly arranged at one end of the rotating plate (305), the second replacement chuck (307) is fixedly arranged at the other end of the rotating plate (305), the inner surface of the first replacement chuck (306) is movably connected with the cutter body (2042) of the spare cutter (204), and the inner surface of the second replacement chuck (307) is movably connected with the outer surface of the machining cutter (5).
6. The tool changing mechanism for a numerical control machining center according to claim 1, characterized in that: the upper end of the processing cutter (5) is fixedly arranged inside the lower end of the machine head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113204.XU CN213319028U (en) | 2020-09-23 | 2020-09-23 | Tool changing mechanism for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113204.XU CN213319028U (en) | 2020-09-23 | 2020-09-23 | Tool changing mechanism for numerical control machining center |
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| Publication Number | Publication Date |
|---|---|
| CN213319028U true CN213319028U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022113204.XU Active CN213319028U (en) | 2020-09-23 | 2020-09-23 | Tool changing mechanism for numerical control machining center |
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| CN (1) | CN213319028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560931A (en) * | 2021-09-22 | 2021-10-29 | 邳州市润博家居有限公司 | Intelligent automatic machine tool with automatic tool changing function |
-
2020
- 2020-09-23 CN CN202022113204.XU patent/CN213319028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560931A (en) * | 2021-09-22 | 2021-10-29 | 邳州市润博家居有限公司 | Intelligent automatic machine tool with automatic tool changing function |
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