CN112496823A - Automatic tool changing device of numerical control machine tool - Google Patents
Automatic tool changing device of numerical control machine tool Download PDFInfo
- Publication number
- CN112496823A CN112496823A CN202011315602.8A CN202011315602A CN112496823A CN 112496823 A CN112496823 A CN 112496823A CN 202011315602 A CN202011315602 A CN 202011315602A CN 112496823 A CN112496823 A CN 112496823A
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- China
- Prior art keywords
- tool
- control machine
- hole
- machine tool
- push rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/15526—Storage devices; Drive mechanisms therefor
Abstract
The invention discloses an automatic tool changer of a numerical control machine tool, which comprises a tool changer, wherein a tool changing frame is arranged at the top end of the tool changer, a tool magazine is arranged in the tool changing frame in a penetrating manner, a tool placing hole is arranged in the tool magazine in a penetrating manner, an infrared positioning hole is arranged at the top end of the tool placing hole, a tool is arranged in the tool placing hole, an axis screw is arranged in the axis of the tool magazine in a penetrating manner, a driving motor is arranged at one end of the tool changer, a push rod is arranged at the horizontal upper end of the driving motor, an air cylinder is arranged at one end of the push rod, a screw rod is arranged at one end of the air cylinder close to the push rod; the invention discloses an automatic tool changing device of a numerical control machine tool, which can be used for retracting a tool through a tool placing hole, a push rod and an air cylinder, so that the tool can be protected from being damaged.
Description
Technical Field
The invention relates to the technical field of numerically controlled lathes, in particular to an automatic tool changing device of a numerically controlled lathe.
Background
In recent years, with the development of computer technology, digital control technology has been widely applied to various fields of industrial control, especially in the mechanical manufacturing industry, common machines are gradually replaced by high-efficiency, high-precision and high-automation numerical control machines, with the application of new technology in the mechanism industry of China, the machining center position of the world manufacturing industry in China is formed, the use, maintenance and maintenance personnel of the numerical control machines are very short in various industrial cities all over the country, the traditional general machine tools have good flexibility but low efficiency, while the traditional numerical control machines have high efficiency, but have poor adaptability, large rigidity and poor flexibility to parts, are difficult to adapt to frequent product modification caused by fierce competition under the market economy, new parts can be machined on the numerical control machines only by changing programs, and can be automatically operated, have good flexibility and high efficiency, so the numerical control machines can well adapt to the market competition, the machine tool has strong capability, the machine tool can accurately process parts with various profiles, the automatic tool changing of the numerical control machine tool and the like enable the processing process to be compact, the labor productivity is improved, but the existing machine tool enables the cutter to be exposed outside, and the cutter can be damaged or workers can be damaged accidentally.
The prior art has the following defects or problems:
the existing machine tool exposes the cutter outside, and the cutter can be damaged or workers can be injured inadvertently.
Disclosure of Invention
The invention aims to provide an automatic tool changer for a numerical control machine tool aiming at the defects in the prior art, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic toolchanger of digit control machine tool, includes toolchanger, toolchanger's top is provided with the tool changing frame, the inside of tool changing frame runs through and is provided with the tool magazine, the inside running through of tool magazine is provided with puts the sword hole, the top of putting the sword hole is provided with the infrared locating hole, it is provided with the cutter to put the downthehole portion of sword, the axle center department of tool magazine runs through and is provided with the axle center screw, toolchanger's one end is provided with driving motor, driving motor's level upper end is provided with the push rod, the one end of push rod is provided with the cylinder, the one end that the cylinder is close to the push rod is provided with the screw rod, the inside bottom of putting the sword hole is provided with the fixture block, one side of cutter is provided with the spout.
As a preferred technical scheme, the tool changing frame is fixedly connected with the tool changing device, the inner diameter of the tool changing frame is slightly larger than the outer diameter of the tool magazine, and the tool changing frame is in threaded connection with the tool magazine through an axis screw.
As a preferred technical scheme, the number of the cutter placing holes is six, the cutter placing holes are uniformly distributed in the tool magazine in a radian manner, the number of the infrared positioning holes is six, the infrared positioning holes are distributed at the top ends of the cutter placing holes in a radian manner, reflectors are arranged in the infrared positioning holes, and the number of the reflectors is six.
As a preferable technical scheme of the invention, the outer diameter of the cutter is slightly smaller than the inner diameter of the cutter placing hole, and the cutter is made of high-speed steel.
As a preferred technical scheme, the driving motor is in threaded connection with the tool magazine through an axis screw, a threaded hole is formed in the bottom end of the push rod, and the air cylinder is in threaded connection with the push rod through a screw rod.
As a preferable technical scheme of the invention, the outer diameter of the top end of the push rod is slightly smaller than the inner diameter of the knife placing hole, the inner surface of the sliding groove is matched with the outer surface of the clamping block, the sliding groove is in sliding connection with the clamping block, and the clamping block is fixedly connected with the knife placing hole.
As a preferred technical scheme of the present invention, a screw is disposed on an outer side of the infrared positioning device, the infrared positioning device is in threaded connection with the numerical control machine tool through the screw, a wire is disposed inside the driving motor and the infrared positioning device, and a signal output end of the driving motor and the infrared positioning device are electrically connected with a signal input end of a power supply of the numerical control machine tool through the wire.
Compared with the prior art, the invention provides an automatic tool changer for a numerical control machine tool, which has the following beneficial effects:
this automatic tool changing device of digit control machine tool, through the push rod behind the cutter placing hole of tool magazine inside when using, the cylinder drives the push rod and releases the cutter after the circular telegram, and when changing the cutter, the cylinder drives the push rod and draws back the cutter, and the shrink is in placing the cutter hole, can effectively protect cutter and operator's safety.
Drawings
FIG. 1 is a schematic view of an overall structure of an automatic tool changer of a numerically-controlled machine tool according to the present invention;
FIG. 2 is a schematic diagram of an application structure of an automatic tool changer of a numerically-controlled machine tool according to the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of an automatic tool changer of a numerically-controlled machine tool according to the present invention;
fig. 4 is a schematic diagram of a cylinder structure of an automatic tool changer of a numerical control machine tool according to the present invention.
In the figure: 1. a tool changing device; 2. changing a tool rest; 3. a tool magazine; 4. placing a cutter hole; 5. infrared ray locating holes; 6. a cutter; 7. an axis screw; 8. a drive motor; 9. a push rod; 10. a cylinder; 11. a screw rod; 12. a clamping block; 13. a chute; 14. a numerical control machine tool; 15. an infrared positioning device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: an automatic tool changer of a numerical control machine tool comprises a tool changer 1, wherein a tool changing frame 2 is arranged at the top end of the tool changer 1, a tool magazine 3 is arranged in the tool changing frame 2 in a penetrating manner, a tool placing hole 4 is arranged in the tool magazine 3 in a penetrating manner, an infrared positioning hole 5 is arranged at the top end of the tool placing hole 4, a tool 6 is arranged in the tool placing hole 4, the tool 6 is made of high-speed steel, an axis screw 7 is arranged at the axis of the tool magazine 3 in a penetrating manner, a driving motor 8 is arranged at one end of the tool changer 1, the type of the driving motor 8 is MS90L-2, a push rod 9 is arranged at the horizontal upper end of the driving motor 8, a cylinder 10 is arranged at one end of the push rod 9, the type of the cylinder 10 is QGCPH25-100-KF2, a screw rod 11 is arranged at one end of the cylinder 10 close to the push rod 9, a fixture block, the model of the numerical control machine tool 14 is CKD6140H, one end of the numerical control machine tool 14 close to the tool changer 1 is provided with an infrared positioning device 15, and the model of the infrared positioning device 15 is PL-80200L.
In the embodiment, the tool changing frame 2 is fixedly connected with the tool changing device 1, the inner diameter of the tool changing frame 2 is slightly larger than the outer diameter of the tool magazine 3, the tool changing frame 2 is in threaded connection with the tool magazine 3 through an axis screw 7, the inner diameter of the tool magazine 3 is smaller than the inner diameter of the tool magazine 2, the tool magazine 3 is convenient to rotate, six groups of tool placing holes 4 are arranged, the tool placing holes 4 are uniformly distributed in the tool magazine 3 in an arc shape, six groups of infrared positioning holes 5 are arranged in the number, the infrared positioning holes 5 are distributed at the top end of the tool placing holes 4 in an arc shape, reflectors are arranged in the infrared positioning holes 5, six groups of reflectors are arranged in the number, the infrared positioning holes 5 are convenient to help the positioning accuracy of the infrared positioning device 15, the outer diameter of the tool 6 is slightly smaller than the inner diameter of the tool placing holes 4, the material of the tool 6 is high-speed steel, the tool 6, the driving motor 8 drives the tool magazine 3 to rotate, a threaded hole is formed in the bottom end of the push rod 9, the air cylinder 10 is in threaded connection with the push rod 9 through the screw rod 11, the outer diameter size of the top end of the push rod 9 is slightly smaller than the inner diameter size of the tool placing hole 4, the air cylinder 10 can drive the push rod 9 to push out or bring back the tool 6, the inner surface size of the sliding groove 13 is matched with the outer surface size of the clamping block 12, the sliding groove 13 is in sliding connection with the clamping block 12, the clamping block 12 is fixedly connected with the tool placing hole 4, the clamping block 12 clamps the tool 6, the tool 6 cannot be pushed out or cannot retract when the tool is used, a screw is arranged on the outer side of the infrared positioning device 15, the infrared positioning device 15 is in threaded connection with the numerical control machine tool 14 through the screw, the infrared positioning device 15 helps each tool 6 to be accurately positioned, a lead is arranged inside the driving motor 8 and the infrared And (4) connecting.
The working principle and the using process of the invention are as follows: when the operator uses the cutter changing device, the cutter 6 is put into the cutter placing hole 4, the cutter changing device 1 is adjusted to a proper position, the tightness of each screw is checked, the numerical control machine 14 is started, the driving motor 8 drives the first cutter 6 to an accurate position under the help of the infrared positioning device 15, the infrared positioning hole 5 and a program input in the numerical control machine 14, the air cylinder 10 drives the push rod 9 to push the first cutter 6 to a position blocked by the clamping block 12 along the sliding groove 13 to prop the cutter 6 to start, after the first cutter 6 finishes working, the push rod 9 retracts the cutter 6 into the cutter placing hole 4 under the driving of the cylinder 10 to start the operation of the second cutter 6, the invention discloses an automatic tool changer of a numerical control machine tool after the machining of a workpiece is finished, the cutter 6 is retracted back through the cutter placing hole 4, the push rod 9 and the air cylinder 10, so that the cutter 6 can be protected from being damaged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic tool changing device of digit control machine tool which characterized in that: comprises a tool changer (1), wherein a tool changing frame (2) is arranged at the top end of the tool changer (1), a tool magazine (3) is arranged inside the tool changing frame (2) in a penetrating manner, a tool placing hole (4) is arranged inside the tool magazine (3) in a penetrating manner, an infrared positioning hole (5) is arranged at the top end of the tool placing hole (4), a tool (6) is arranged inside the tool placing hole (4), an axis screw (7) is arranged at the axis position of the tool magazine (3) in a penetrating manner, a driving motor (8) is arranged at one end of the tool changer (1), a push rod (9) is arranged at the horizontal upper end of the driving motor (8), a cylinder (10) is arranged at one end of the push rod (9), a screw rod (11) is arranged at one end of the cylinder (10) close to the push rod (9), a clamping block (12) is arranged at the bottom end inside the tool placing hole (4), a, the bottom of tool changer (1) is provided with digit control machine tool (14), digit control machine tool (14) are close to the one end of tool changer (1) and are provided with infrared positioning device (15).
2. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: trade knife rest (2) and tool changing device (1) fixed connection, the internal diameter size of trading knife rest (2) slightly is greater than the external diameter size of tool magazine (3), trade knife rest (2) through axle center screw (7) and tool magazine (3) threaded connection.
3. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: put sword hole (4) quantity and be provided with six groups, it is radian evenly distributed inside tool magazine (3) to put sword hole (4), infrared ray locating hole (5) quantity is provided with six groups, infrared ray locating hole (5) are radian distribution and are putting sword hole (4) top, infrared ray locating hole (5) inside is provided with the speculum, and speculum quantity is provided with six groups.
4. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: the outer diameter of the cutter (6) is slightly smaller than the inner diameter of the cutter placing hole (4), and the cutter (6) is made of high-speed steel.
5. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: the driving motor (8) is in threaded connection with the tool magazine (3) through an axis screw (7), a threaded hole is formed in the bottom end of the push rod (9), and the air cylinder (10) is in threaded connection with the push rod (9) through a screw rod (11).
6. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: the outer diameter of the top end of the push rod (9) is slightly smaller than the inner diameter of the knife placing hole (4), the inner surface of the sliding groove (13) is matched with the outer surface of the clamping block (12), the sliding groove (13) is in sliding connection with the clamping block (12), and the clamping block (12) is fixedly connected with the knife placing hole (4).
7. The automatic tool changer of a numerical control machine tool according to claim 1, characterized in that: the outside of infrared ray positioner (15) is provided with the screw, infrared ray positioner (15) pass through screw and digit control machine tool (14) threaded connection, driving motor (8) and the inside wire that is provided with of infrared ray positioner (15), driving motor (8) and the signal output part of infrared ray positioner (15) pass through the signal input part electric connection of wire and digit control machine tool (14) power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315602.8A CN112496823A (en) | 2020-11-21 | 2020-11-21 | Automatic tool changing device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315602.8A CN112496823A (en) | 2020-11-21 | 2020-11-21 | Automatic tool changing device of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112496823A true CN112496823A (en) | 2021-03-16 |
Family
ID=74959344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315602.8A Pending CN112496823A (en) | 2020-11-21 | 2020-11-21 | Automatic tool changing device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112496823A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277888A (en) * | 1979-05-25 | 1981-07-14 | Szabo Stephan L | Knife |
| CN102581886A (en) * | 2012-03-21 | 2012-07-18 | 张承森 | Automatic tool changing device for woodworking vertical type milling machine |
| CN104162698A (en) * | 2013-05-20 | 2014-11-26 | 仪征市丰业机械厂 | Center hole forming device of oil pump nozzle plunger sleeve |
| CN208409308U (en) * | 2018-07-03 | 2019-01-22 | 天津广渝数控设备制造有限公司 | One kind being convenient for numerically-controlled machine tool automatic tool changer |
| CN111300109A (en) * | 2020-04-07 | 2020-06-19 | 山东沂水机床厂有限公司 | Double-deck disc type tool magazine of digit control machine tool |
| CN210968096U (en) * | 2019-10-15 | 2020-07-10 | 深圳市亚美鑫塑胶制品有限公司 | Numerical control machine tool with retractable cutter |
| CN211661177U (en) * | 2020-02-23 | 2020-10-13 | 邢台职业技术学院 | Multifunctional milling machine |
-
2020
- 2020-11-21 CN CN202011315602.8A patent/CN112496823A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277888A (en) * | 1979-05-25 | 1981-07-14 | Szabo Stephan L | Knife |
| CN102581886A (en) * | 2012-03-21 | 2012-07-18 | 张承森 | Automatic tool changing device for woodworking vertical type milling machine |
| CN104162698A (en) * | 2013-05-20 | 2014-11-26 | 仪征市丰业机械厂 | Center hole forming device of oil pump nozzle plunger sleeve |
| CN208409308U (en) * | 2018-07-03 | 2019-01-22 | 天津广渝数控设备制造有限公司 | One kind being convenient for numerically-controlled machine tool automatic tool changer |
| CN210968096U (en) * | 2019-10-15 | 2020-07-10 | 深圳市亚美鑫塑胶制品有限公司 | Numerical control machine tool with retractable cutter |
| CN211661177U (en) * | 2020-02-23 | 2020-10-13 | 邢台职业技术学院 | Multifunctional milling machine |
| CN111300109A (en) * | 2020-04-07 | 2020-06-19 | 山东沂水机床厂有限公司 | Double-deck disc type tool magazine of digit control machine tool |
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Application publication date: 20210316 |