CN110977569B - Rapid tool changing mechanism for numerical control machining - Google Patents
Rapid tool changing mechanism for numerical control machining Download PDFInfo
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- CN110977569B CN110977569B CN201911156723.XA CN201911156723A CN110977569B CN 110977569 B CN110977569 B CN 110977569B CN 201911156723 A CN201911156723 A CN 201911156723A CN 110977569 B CN110977569 B CN 110977569B
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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
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention relates to the technical field of machining, in particular to a quick tool changing mechanism for numerical control machining, which comprises a tool apron main body, wherein a connecting seat is fixedly installed on one side of the top end of the tool apron main body, a quick-release mechanism is fixedly installed on one side of the top end of the connecting seat, a top cover is fixedly installed on one side of the top end of the quick-release mechanism, an elastic chuck is sleeved on one side of the bottom end of the tool apron main body, a fixed seat is arranged on one side, close to the elastic chuck, of the outer wall of the tool apron main body, a machining tool is arranged on one side inside the elastic chuck, a connecting head is fixedly installed on one side of the top end. The quick tool changing mechanism for numerical control machining can enable the whole device to be used for disassembling tools more conveniently and quickly, improves the working efficiency of users, improves the practicability of the whole device, and brings better use prospect.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a quick tool changing mechanism for numerical control machining.
Background
With the development of economy and science and technology, the tool changing mechanism of numerical control machine tools which is widely applied by numerical control machining centers in industrial production is generally cam type, hydraulic type, connecting rod type and gear type, and is a combination of various mechanism forms, so that the tool changing mechanism has high requirements on use environment, the main shaft is relatively expensive, and the selection range of the tool holder is limited.
The existing numerical control machining tool has certain disadvantages when in use, one of the most main parts is the tool when the existing numerical control machining device is used, different tools need to be replaced when a user processes workpieces with different specifications, and the numerical control machine tool is more cumbersome and not convenient enough when changing the tools at the present stage, influences the efficiency of workers, is inconvenient and brings certain influence in the using process. Accordingly, those skilled in the art have provided a quick tool changing mechanism for numerical control machining to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a quick tool changing mechanism for numerical control machining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quick tool changing mechanism for numerical control processing, includes the blade holder main part, top one side fixed mounting of blade holder main part has the connecting seat, top one side fixed mounting of connecting seat has quick detach mechanism, quick detach mechanism's top one side fixed mounting has the top cap, collet has been cup jointed to bottom one side of blade holder main part, one side that the outer wall of blade holder main part is close to collet is provided with the fixing base, collet's inside one side is provided with the processing sword, top one side fixed mounting of processing sword has the connector, one side that quick detach mechanism's inside corresponds the connector is provided with the threaded connection pole, one side fixed mounting that the bottom of blade holder main part corresponds the fixing base has the threaded connection post.
As a further scheme of the invention: first thread groove has all been seted up to one side that the inner wall of fixing base corresponds the threaded connection post, and the threaded connection post is connected with the fixing base meshing through first thread groove, collet's outer diameter ratio threaded connection post's inner diameter is slightly littleer, the equal fixed mounting in surface both sides of connector has spacing slider.
As a still further scheme of the invention: the inside of blade holder main part corresponds one side of spacing slider and has all seted up spacing spout, and the internal diameter of the spacing spout of the outer diameter ratio of spacing slider is slightly littleer, and the connector passes through spacing slider and blade holder main part sliding connection, the second thread groove has been seted up to the inside one side that corresponds threaded connection pole of connector, and threaded connection pole and second thread groove intermeshing.
As a still further scheme of the invention: the quick release mechanism is characterized in that a torque motor is arranged on one side of the inside of the quick release mechanism, an output shaft of the torque motor is fixedly connected with one end of the threaded connecting rod, a placing groove is formed in one side of the stress torque motor in the quick release mechanism, and the inner diameter of the placing groove is slightly larger than the outer diameter of the torque motor.
As a still further scheme of the invention: and a top block is fixedly mounted on one side, close to the torque motor, of the bottom end of the top cover, and a cylindrical block is fixedly mounted on one side of the bottom end of the top block.
As a still further scheme of the invention: the torque motor is characterized in that a cylindrical groove is formed in one side, corresponding to the cylindrical block, of the top end of the torque motor, the outer diameter of the cylindrical block is slightly smaller than the inner diameter of the cylindrical groove, the top block is connected with the torque motor through the cylindrical block, a threaded connecting block is fixedly mounted on one side of the bottom end of the top cover, and the interior of the threaded connecting block is of a hollow structure.
As a still further scheme of the invention: a third thread groove is formed in one side, corresponding to the threaded connecting block, of the inner wall of the quick-release mechanism, and the top cover is in threaded connection with the quick-release mechanism through the threaded connecting block.
As a still further scheme of the invention: and one side of the outer wall of the threaded connecting block is sleeved with a sealing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arranged quick-release mechanism, the tool apron main body is fixedly connected with the quick-release mechanism through the connecting seat, when a user dismantles the processing tool, the fixed seat is rotated anticlockwise, the fixed seat can be dismantled through the matching between the threaded connection post and the first threaded groove, the threaded connection rod is driven to rotate through the matching of the torque motor, the connecting head and the threaded connection rod can be driven to loosen under the matching of the threaded connection rod and the second threaded groove, the user can quickly dismantle the processing tool for use, on the contrary, when the user needs to install the processing tool, the limiting slide block arranged on the connecting head can be inserted into the limiting slide groove, the elastic chuck clamps the processing tool after the clockwise rotation of the fixed seat, the torque motor drives the threaded connection rod to rotate, and the connecting head can be stably fixed in the tool apron main body through the matching of the threaded connection rod and the first threaded groove, the use of the user of being convenient for, it is better for traditional mode.
2. Through the top cap that sets up, in order to make things convenient for the better maintenance torque motor of user of service, user of service then can be through under the cooperation between threaded connection piece and the third thread groove, the quick installation or pull down the top cap from quick detach mechanism, after the user of service anticlockwise rotates the top cap and pulls down, user of service then swift maintenance torque motor uses, after the user of service clockwise rotates the top cap installation, then can cooperate the sealing washer with the top cap with the more sealed being connected of quick detach mechanism, convenient to use personnel use, better for traditional mode.
Drawings
FIG. 1 is a schematic structural diagram of a quick tool changing mechanism for numerical control machining;
FIG. 2 is a schematic cross-sectional front view of a tool holder body and a quick release mechanism of a quick tool changer for NC machining;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic view of a connection structure of a top cover and a quick release mechanism in a quick tool changing mechanism for numerical control machining.
In the figure: 1. a tool apron body; 2. a connecting seat; 3. a quick release mechanism; 4. a top cover; 5. an elastic collet; 6. a fixed seat; 7. processing a cutter; 8. a connector; 9. a threaded connecting rod; 10. a threaded connection post; 11. a first thread groove; 12. a limiting slide block; 13. a limiting chute; 14. a second thread groove; 15. a torque motor; 16. a placement groove; 17. a top block; 18. a cylindrical block; 19. a cylindrical groove; 20. a threaded connection block; 21. a third thread groove; 22. and (5) sealing rings.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a quick tool changing mechanism for numerical control machining includes a tool apron main body 1, a connecting seat 2 is fixedly installed on one side of the top end of the tool apron main body 1, a quick release mechanism 3 is fixedly installed on one side of the top end of the connecting seat 2, a top cover 4 is fixedly installed on one side of the top end of the quick release mechanism 3, an elastic chuck 5 is sleeved on one side of the bottom end of the tool apron main body 1, a fixing seat 6 is arranged on one side of the outer wall of the tool apron main body 1 close to the elastic chuck 5, a machining tool 7 is arranged on one side of the inside of the elastic chuck 5, a connecting head 8 is fixedly installed on one side of the top end of the machining tool 7, a threaded connecting rod 9 is.
In fig. 2: first thread groove 11 has all been seted up to one side that fixing base 6's inner wall corresponds threaded connection post 10, and threaded connection post 10 is connected with the meshing of fixing base 6 through first thread groove 11, the outer diameter ratio of collet 5 is slightly less than the inner diameter of threaded connection post 10, the equal fixed mounting in surface both sides of connector 8 has stop block 12, thereby make the integrated device can insert in the spacing spout 13 through stop block 12 that connector 8 set up, through clockwise rotation fixing base 6 after, press from both sides collet 5 and tightly hold processing sword 7, use torque motor 15 to drive threaded connection pole 9 and rotate, cooperation through threaded connection pole 9 and first thread groove 11, then can be with the stable fixing of connector 8 in blade holder main part 1.
In fig. 2: spacing spout 13 has all been seted up to one side that the inside of blade holder main part 1 corresponds spacing slider 12, and the internal diameter of the spacing spout 13 of the outer diameter ratio of spacing slider 12 is slightly little, and connector 8 passes through spacing slider 12 and blade holder main part 1 sliding connection, second thread groove 14 has been seted up to one side that the inside of connector 8 corresponds threaded connection pole 9, and threaded connection pole 9 and the 14 intermeshing of second thread groove, thereby make the integrated device can pass through under the cooperation of threaded connection pole 9 with second thread groove 14, then can drive connector 8 and threaded connection pole 9 and loosen, the user of service then can be swift pull down processing sword 7 uses.
In fig. 3: a torque motor 15 (model: ZWBPD 024024024024024024-4) is arranged on one side of the interior of the quick-release mechanism 3, an output shaft of the torque motor 15 is fixedly connected with one end of the threaded connecting rod 9, a placing groove 16 is arranged on one side of the interior of the quick-release mechanism 3 opposite to the torque motor 15, and the inner diameter of the placing groove 16 is slightly larger than the outer diameter of the torque motor 15, so that the whole device can be better used for placing the torque motor 15 through the placing groove 16.
In fig. 3: one side fixed mounting that the bottom of top cap 4 is close to torque motor 15 has kicking block 17, and one side fixed mounting of the bottom of kicking block 17 has cylinder piece 18 to make the integrated device can pass through the cooperation between cylinder piece 18 and the cylinder groove 19, then can be fixed with top cap 4 and torque motor 15 more stable.
In fig. 3-4: cylindrical groove 19 has been seted up to one side that the top of torque motor 15 corresponds cylindrical block 18, and the outer diameter ratio cylindrical groove 19's of cylindrical block 18 internal diameter is slightly littleer, and kicking block 17 is connected with torque motor 15 through cylindrical block 18, bottom one side fixed mounting of top cap 4 has threaded connection piece 20, and threaded connection piece 20's inside is hollow structure, thereby make the overall device can pass through the cooperation between cylindrical block 18 and the cylindrical groove 19, then can be fixed with top cap 4 and torque motor 15 more stable.
In fig. 4: third thread groove 21 has been seted up to the one side that quick detach mechanism 3's inner wall corresponds threaded connection piece 20, and top cap 4 passes through threaded connection piece 20 and quick detach mechanism 3 threaded connection, sealing washer 22 has been cup jointed on one side of threaded connection piece 20's outer wall, thereby make the integrated device can pass through under the cooperation between threaded connection piece 20 and the third thread groove 21, install or pull down top cap 4 from quick detach mechanism 3 fast, after user of service counter-clockwise turning pulls down top cap 4, user of service then swift maintenance torque motor 15 uses.
The working principle of the invention is as follows: the tool apron main body 1 is fixedly connected with a quick-release mechanism 3 through a connecting seat 2, when a user dismantles a processing cutter 7, the fixing seat 6 is rotated anticlockwise, the fixing seat 6 can be dismantled through the matching between a threaded connecting post 10 and a first threaded groove 11, the torque motor 15 is matched to drive the threaded connecting rod 9 to rotate, the threaded connecting rod 9 can drive the connecting head 8 to be loosened from the threaded connecting rod 9 under the matching of the threaded connecting rod 9 and a second threaded groove 14, the user can quickly dismantle the processing cutter 7 for use, otherwise, when the user needs to install the processing cutter 7, the limiting slide block 12 arranged on the connecting head 8 can be inserted into the limiting slide groove 13, after the fixing seat 6 is rotated clockwise, the elastic chuck 5 clamps the processing cutter 7, the torque motor 15 drives the threaded connecting rod 9 to rotate, and through the matching of the threaded connecting rod 9 and the first threaded groove 11, then can be with the stable fixing of connector 8 in blade holder main part 1, in order to facilitate the better maintenance torque motor 15 of user of service, user of service then can be through under the cooperation between threaded connection piece 20 and third thread groove 21, the quick installation or pull down top cap 4 from quick detach mechanism 3, after user of service anticlockwise rotates with top cap 4 pull down, user of service then swift maintenance torque motor 15 uses, after user of service clockwise rotates top cap 4 installation, then can cooperate sealing washer 22 with top cap 4 and quick detach mechanism 3 more sealed be connected, through the cooperation between cylinder piece 18 and the cylinder groove 19, then can be with top cap 4 and torque motor 15 fixed more stable, convenient to use personnel use, it is comparatively practical.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (4)
1. The utility model provides a quick tool changing mechanism for numerical control processing, includes blade holder main part (1), its characterized in that, top one side fixed mounting of blade holder main part (1) has connecting seat (2), top one side fixed mounting of connecting seat (2) has quick detach mechanism (3), top one side fixed mounting of quick detach mechanism (3) has top cap (4), flexible chuck (5) are cup jointed to bottom one side of blade holder main part (1), one side that the outer wall of blade holder main part (1) is close to collet (5) is provided with fixing base (6), inside one side of collet (5) is provided with processing sword (7), top one side fixed mounting of processing sword (7) has connector (8), one side that the inside of quick detach mechanism (3) corresponds connector (8) is provided with threaded connection pole (9), one side fixed mounting that the bottom of blade holder main part (1) corresponds fixing base (6) has threaded connection post (10) ) The inner wall of the fixing seat (6) is provided with a first thread groove (11) corresponding to one side of the thread connecting column (10), the thread connecting column (10) is meshed with the fixing seat (6) through the first thread groove (11), the outer diameter of the elastic chuck (5) is slightly smaller than the inner diameter of the thread connecting column (10), two sides of the outer surface of the connector (8) are fixedly provided with limiting sliders (12), one side of the inner part of the tool apron main body (1) corresponding to the limiting sliders (12) is provided with a limiting sliding chute (13), the outer diameter of the limiting sliders (12) is slightly smaller than the inner diameter of the limiting sliding chute (13), the connector (8) is slidably connected with the tool apron main body (1) through the limiting sliders (12), one side of the inner part of the connector (8) corresponding to the thread connecting rod (9) is provided with a second thread groove (14), and the thread connecting rod (9) is meshed with the second thread groove (14), a torque motor (15) is arranged on one side inside the quick-release mechanism (3), an output shaft of the torque motor (15) is fixedly connected with one end of the threaded connecting rod (9), a placing groove (16) is formed in one side of the torque motor (15) inside the quick-release mechanism (3), the inner diameter of the placing groove (16) is slightly larger than the outer diameter of the torque motor (15), an ejector block (17) is fixedly installed on one side, close to the torque motor (15), of the bottom end of the top cover (4), a cylindrical block (18) is fixedly installed on one side of the bottom end of the ejector block (17), the tool apron main body (1) is fixedly connected with the quick-release mechanism (3) through a connecting seat (2), when a user dismantles the machining tool (7), the fixing seat (6) is rotated anticlockwise, and the fixing seat (6) can be dismantled through the matching between the threaded connecting column (10) and the first threaded groove (11), the threaded connecting rod (9) is driven to rotate by matching with the torque motor (15), the threaded connecting rod (9) and the second threaded groove (14) are matched, the connecting head (8) can be driven to be loosened from the threaded connecting rod (9), a user can quickly detach the machining cutter (7) for use, otherwise, when the user needs to install the machining cutter (7), the limiting sliding block (12) arranged on the connecting head (8) can be inserted into the limiting sliding groove (13), the elastic chuck (5) clamps the machining cutter (7) after the fixing seat (6) is rotated clockwise, the torque motor (15) is used for driving the threaded connecting rod (9) to rotate, the connecting head (8) can be fixed in the cutter holder main body (1) by matching the threaded connecting rod (9) and the first threaded groove (11), the torque motor (15) is overhauled, the user can drive the threaded connecting rod (20) to be matched with the third threaded groove (21), install or pull down top cap (4) from quick detach mechanism (3), after user's anticlockwise rotation pulls down top cap (4), user overhauls torque motor (15), after user's clockwise rotation installed top cap (4), then can cooperate sealing washer (22) with top cap (4) and quick detach mechanism (3) sealing connection, through the cooperation between cylinder piece (18) and cylinder groove (19), fixed top cap (4) and torque motor (15).
2. The quick tool changing mechanism for numerical control machining according to claim 1, characterized in that a cylindrical groove (19) is formed in one side, corresponding to the cylindrical block (18), of the top end of the torque motor (15), the outer diameter of the cylindrical block (18) is slightly smaller than the inner diameter of the cylindrical groove (19), the top block (17) is connected with the torque motor (15) through the cylindrical block (18), a threaded connection block (20) is fixedly mounted on one side of the bottom end of the top cover (4), and the interior of the threaded connection block (20) is of a hollow structure.
3. The quick tool changing mechanism for numerical control machining according to claim 2 is characterized in that a third thread groove (21) is formed in one side, corresponding to the threaded connecting block (20), of the inner wall of the quick-release mechanism (3), and the top cover (4) is in threaded connection with the quick-release mechanism (3) through the threaded connecting block (20).
4. The quick tool changing mechanism for numerical control machining according to claim 3, characterized in that a sealing ring (22) is sleeved on one side of the outer wall of the threaded connecting block (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911156723.XA CN110977569B (en) | 2019-11-22 | 2019-11-22 | Rapid tool changing mechanism for numerical control machining |
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| CN201911156723.XA CN110977569B (en) | 2019-11-22 | 2019-11-22 | Rapid tool changing mechanism for numerical control machining |
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| CN110977569B true CN110977569B (en) | 2021-03-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119191A (en) * | 2021-05-17 | 2021-07-16 | 江苏孜俊自动化科技有限公司 | Cutting device is used in composite sheet processing with quick detach mechanism |
| CN113172461B (en) * | 2021-06-08 | 2022-12-06 | 苏州金世博精密机电有限公司 | Automatic change quick tool changing seat of numerical control lathe |
| CN114770223B (en) * | 2022-04-06 | 2024-04-23 | 亚新半导体科技(无锡)有限公司 | Height adjusting device for cutter |
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