CN114850955B - Auxiliary protective shell for high-speed cutting of numerical control lathe - Google Patents
Auxiliary protective shell for high-speed cutting of numerical control lathe Download PDFInfo
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- CN114850955B CN114850955B CN202210703065.7A CN202210703065A CN114850955B CN 114850955 B CN114850955 B CN 114850955B CN 202210703065 A CN202210703065 A CN 202210703065A CN 114850955 B CN114850955 B CN 114850955B
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- Prior art keywords
- groove
- protection plate
- cutting
- heat dissipation
- collection box
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the field of machine tool equipment, and discloses an auxiliary protective shell for high-speed cutting of a numerical control lathe, which effectively solves the problem that metal scraps generated in the prior cutting process of a workpiece are easy to splash and damage to workers.
Description
Technical Field
The invention belongs to the field of machine tool equipment, and particularly relates to an auxiliary protective shell for high-speed cutting of a numerical control lathe.
Background
A numerical control lathe is an important device for performing machining operations such as cutting on a workpiece, and clamps the machined workpiece by a clamping device in a cutting groove, and then a worker controls the numerical control lathe so as to perform cutting on the workpiece by a cutter in the cutting groove, but the following defects still exist:
when cutting the workpiece, metal scraps are easy to generate, and are splashed outwards, so that the damage to workers is easy to cause.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the auxiliary protective shell for the high-speed cutting of the numerical control lathe, which effectively solves the problems that metal scraps generated by cutting a workpiece are easy to splash and harm is caused to staff.
In order to achieve the above purpose, the present invention provides the following technical solutions: the auxiliary protective shell for the high-speed cutting of the numerical control lathe comprises a machine tool, wherein a cutting groove body is formed in the front face of the machine tool and used for cutting a workpiece;
the outer side of the cutting groove body is provided with a protection component, the protection component comprises a first protection plate arranged at the top end of the machine tool, the first protection plate is positioned at the top end of the cutting groove body, the bottom end of the first protection plate is provided with a second protection plate, and the top end of the first protection plate is provided with a heat dissipation component;
the second protection plate is arranged on the front surface of the cutting groove body, the second protection plate is made of transparent glass, and the front surface of the second protection plate is provided with a first handle;
the sliding strips are arranged on the bottom end of the first protection plate and the surface of the second protection plate, the sliding strips are connected to the inside of the sliding grooves in a sliding mode, and the sliding grooves are respectively formed in the top end of the machine tool and the front face of the machine tool.
Preferably, the heat dissipation assembly comprises heat dissipation cylinders symmetrically arranged at the top ends of the first protection plates, a dust collection assembly is arranged between the two heat dissipation cylinders, the inside of the heat dissipation cylinders is communicated with the cutting groove, and the front of the second protection plate is provided with air inlets at equal intervals, and the air inlets are communicated with the inside of the cutting groove.
Preferably, the inside of the heat dissipation cylinder is provided with a rotating ring, the outer side of the rotating ring is symmetrically provided with a limiting rotating ring, the limiting rotating ring is rotationally connected to the inside of the rotating groove, the rotating groove is formed in the inner wall of the heat dissipation cylinder, and the inner wall of the rotating ring is provided with fan blades at equal angles in an inclined mode.
Preferably, the outside of swivel becket is installed the ring gear, and the ring gear is installed in the inside of ring gear groove, and the ring gear groove is seted up on the inner wall of a heat dissipation section of thick bamboo, and communicating pipe is installed on the top of a heat dissipation section of thick bamboo.
Preferably, the back groove has been seted up at the back of tooth annular, and the back of tooth annular is connected with the gear through back groove meshing, and the pivot is installed to the bottom of gear, and the pivot rotates with first protection plate to be connected, and the output gear of motor is installed to the back of one of them gear, motor and first protection plate fixed connection.
Preferably, the top of gear is installed the sprocket, and two sprocket outsides meshing are connected with the chain.
Preferably, the dust collecting assembly comprises a collecting box arranged between two radiating cylinders, the top end of the collecting box is provided with an exhaust pipe, two sides of the collecting box are fixedly connected with two communicating pipes, the communicating pipes are communicated with the inside of the collecting box, the filter plate is arranged in the collecting box, the bearing plate is arranged in the collecting box, and the filter plate and the bearing plate are respectively arranged on the upper side and the lower side of the communicating pipes.
Preferably, the movable blocks are symmetrically arranged on two sides of the bearing plate, the movable blocks are in sliding connection with the inside of the movable groove, the movable groove is symmetrically arranged on the inner wall of the collecting box respectively, the connecting rod is uniformly arranged at the bottom end of the bearing plate, the movable blocks are arranged at the bottom ends of the connecting rods, the movable blocks are in sliding connection with the inside of the sleeve, the sleeve is uniformly arranged on the inner bottom wall of the collecting box, the springs are arranged at the bottom ends of the movable blocks, and the bottom ends of the springs are fixedly connected with the inner bottom wall of the collecting box.
Preferably, the front face of the collecting box is provided with a front face baffle, the front face of the front face baffle is provided with a second handle, and the back face of the front face baffle is clung to the front face of the collecting box.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the first protective plate and the second protective plate are moved to the outer side of the cutting groove along the sliding groove through the first handle, so that metal scraps generated in the cutting process are prevented from splashing, workers are protected, and the second protective plate is made of transparent glass, so that the workers can observe the cutting condition conveniently.
(2) According to the invention, the motor is used for starting, so that the rotating rings in the two radiating cylinders rotate, the fan blades rotate along with the rotating rings to drive air in the cutting groove to circulate, hot air is discharged from the cutting groove, cold air enters the cutting groove, then the cutting groove is radiated, and the protection of machine tool equipment is improved.
(3) According to the invention, hot air and metal powder enter the collecting box through the communicating pipe, the hot air is discharged through the filtering holes on the filtering plate, and the metal powder is left in the collecting box and falls on the surface of the bearing plate, so that the collecting and cleaning of the metal powder are facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a protection component structure according to the present invention;
FIG. 3 is a schematic view of the internal structure of the heat dissipating cylinder according to the present invention;
FIG. 4 is a schematic view of a debris collection assembly according to the present invention;
FIG. 5 is a schematic diagram of a heat dissipating assembly according to the present invention;
FIG. 6 is a schematic view of the structure of the toothed ring of the present invention;
in the figure: 1. a machine tool; 2. a protection component; 201. a first protective plate; 202. a second protection plate; 203. a first handle; 204. a chute; 205. a slide bar; 3. a heat dissipation assembly; 301. an air inlet hole; 302. a heat dissipation cylinder; 303. a rotating ring; 304. a rotary groove; 305. a limiting swivel; 306. tooth ring grooves; 307. a toothed ring; 308. a fan blade; 309. a communicating pipe; 310. a back groove; 311. a gear; 312. a sprocket; 313. a rotating shaft; 314. a chain; 315. a motor; 4. a debris collection assembly; 401. a collection box; 402. an exhaust pipe; 403. a filter plate; 404. a moving groove; 405. a receiving plate; 406. a moving block; 407. a sleeve; 408. a movable block; 409. a connecting rod; 410. a spring; 411. a front baffle; 412. and a second handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment is shown in fig. 1-6, and the invention comprises a machine tool 1, wherein a cutting groove body is formed in the front surface of the machine tool 1 and is used for cutting a workpiece.
In the second embodiment, on the basis of the first embodiment, a protection component 2 is installed on the outer side of a cutting groove body, the protection component 2 comprises a first protection plate 201 arranged at the top end of a machine tool 1, the first protection plate 201 is positioned at the top end of the cutting groove body, a second protection plate 202 is installed at the bottom end of the first protection plate 201, a heat dissipation component 3 is installed at the top end of the first protection plate 201, the second protection plate 202 is arranged on the front surface of the cutting groove body, the second protection plate 202 is made of transparent glass, a first handle 203 is installed on the front surface of the second protection plate 202, sliding strips 205 are installed on the bottom end of the first protection plate 201 and the surface of the second protection plate 202, the sliding strips 205 are connected inside sliding grooves 204 in a sliding mode, and the sliding grooves 204 are respectively formed in the top end of the machine tool 1 and the front surface of the machine tool 1;
when the cutting tool is used, a workpiece is placed in a cutting groove for machining, in the machining process, the first protective plate 201 and the second protective plate 202 are moved to the outer side of the cutting groove along the sliding groove 204 through the first handle 203, so that metal scraps generated in the cutting process are prevented from splashing out, workers are protected, and the second protective plate 202 is made of transparent glass, so that the workers can observe cutting conditions conveniently.
In the third embodiment, based on the first embodiment, the heat dissipation assembly 3 includes heat dissipation cylinders 302 symmetrically installed at the top end of the first protection plate 201, a dust collection assembly 4 is installed between the two heat dissipation cylinders 302, the inside of the heat dissipation cylinders 302 is communicated with a cutting groove, an air inlet 301 is formed at the front of the second protection plate 202 at equal intervals, the air inlet 301 is communicated with the inside of the cutting groove, a rotating ring 303 is installed inside the heat dissipation cylinders 302, a limit rotating ring 305 is symmetrically installed at the outer side of the rotating ring 303, the limit rotating ring 305 is rotationally connected to the inside of the rotating groove 304, the rotating groove 304 is formed on the inner wall of the heat dissipation cylinders 302, fan blades 308 are obliquely arranged on the inner wall of the rotating ring 303, a toothed ring 307 is installed inside a toothed ring groove 306, the toothed ring groove 306 is formed on the inner wall of the heat dissipation cylinders 302, a communicating pipe 309 is installed at the top end of the heat dissipation cylinders 302, a back groove 310 is formed at the back of the toothed ring groove 306, a gear 311 is connected to the back of the toothed ring groove 306 through the back groove 310 in a meshed manner, a motor 313 is installed at the bottom end of the gear 311, a motor is connected to the first protection plate 201, a sprocket 315 is fixedly meshed with the output gear 315, and the output gear 315 is fixedly connected to the outer side of the first protection plate 201, and the sprocket is fixedly installed at the top end of the sprocket 311;
the motor 315 is started, so that the output gear of the motor 315 rotates to drive the gear 311 to rotate, then the other gear 311 is driven to rotate through the chain 314 and the chain wheel 312, and the gear 311 is meshed with the toothed ring 307, so that after the motor 315 is started, the rotating rings 303 inside the two cooling drums 302 are driven to rotate, and then the fan blades 308 are driven to rotate, hot air in the cutting groove is driven to enter the cooling drums 302, then is discharged through the communicating pipe 309, and external cold air enters the inside of the cutting groove through the air inlet 301, so that air circulation in the cutting groove is completed, heat is dissipated in the cutting groove, and protection of equipment of the machine tool 1 is improved.
In a fourth embodiment, on the basis of the first embodiment, the dust collection assembly 4 includes a collection box 401 installed between two heat dissipation cylinders 302, an exhaust pipe 402 is installed at the top end of the collection box 401, two sides of the collection box 401 are fixedly connected with two communication pipes 309, the communication pipes 309 are communicated with the interior of the collection box 401, a filter plate 403 is installed in the interior of the collection box 401, a bearing plate 405 is installed in the interior of the collection box 401, the filter plate 403 and the bearing plate 405 are respectively arranged at the upper side and the lower side of the communication pipe 309, moving blocks 406 are symmetrically installed at two sides of the bearing plate 405, the moving blocks 406 are in sliding connection with the interior of the moving grooves 404, the moving grooves 404 are respectively symmetrically opened on the inner wall of the collection box 401, connecting rods 409 are uniformly installed at the bottom ends of the connecting rods 409, movable blocks 408 are in sliding connection with the interior of sleeves 407, the sleeves 407 are uniformly installed on the inner bottom wall of the collection box 401, springs 410 are installed at the bottom ends of the movable blocks 408, the bottom ends of the springs 410 are fixedly connected with the inner bottom wall of the collection box 401, a front baffle 411 is installed on the front face of the collection box 401, a second handle 412 is installed on the front face of the front face 411, and the front face 412 is closely attached to the front face of the collection box 401, and the back face of the front face 401 is closely attached to the front face of the collection box 401;
when hot air enters the inside of the collection tank 401 through the communicating pipe 309, the hot air drives metal fragments generated during cutting in the cutting groove to enter the inside of the collection tank 401, and as the filter plate 403 and the bearing plate 405 are respectively arranged on the upper side and the lower side of the communicating pipe 309, so that after the hot air and the metal fragments enter the inside of the collection tank 401, the hot air is discharged through the filter holes on the filter plate 403, the metal fragments remain in the inside of the collection tank 401 and fall on the surface of the bearing plate 405, and as the metal fragments at the top end of the bearing plate 405 are increased, the bearing plate 405 moves downwards, so that the hot air discharge and the metal fragments deposition are facilitated, after the cutting work is finished, the front baffle 411 is opened, the metal fragments at the top end of the bearing plate 405 are cleaned, the machine tool 1 is convenient to use and clean, and other larger metal fragments fall into the cutting groove due to the large volume of the metal fragments, so that the cleaning is convenient.
Claims (7)
1. An auxiliary protective casing for high-speed cutting of a numerical control lathe, which comprises a machine tool (1) and is characterized in that: the front surface of the machine tool (1) is provided with a cutting groove body which is used for cutting a workpiece;
the outer side of the cutting groove body is provided with a protection component (2), the protection component (2) comprises a first protection plate (201) arranged at the top end of the machine tool (1), the first protection plate (201) is positioned at the top end of the cutting groove body, the bottom end of the first protection plate (201) is provided with a second protection plate (202), and the top end of the first protection plate (201) is provided with a heat dissipation component (3);
the second protection plate (202) is arranged on the front surface of the cutting groove body, the second protection plate (202) is made of transparent glass, and a first handle (203) is arranged on the front surface of the second protection plate (202);
the sliding strips (205) are arranged on the bottom end of the first protection plate (201) and the surface of the second protection plate (202), the sliding strips (205) are connected to the inside of the sliding grooves (204) in a sliding mode, and the sliding grooves (204) are respectively arranged at the top end of the machine tool (1) and the front face of the machine tool (1);
the heat dissipation assembly (3) comprises heat dissipation cylinders (302) symmetrically arranged at the top ends of the first protection plates (201), a dust collection assembly (4) is arranged between the two heat dissipation cylinders (302), the inside of each heat dissipation cylinder (302) is communicated with the cutting groove, air inlets (301) are formed in the front surface of the second protection plate (202) at equal intervals, and the air inlets (301) are communicated with the inside of the cutting groove;
the inside of a heat dissipation barrel (302) is provided with a rotating ring (303), the outer side of the rotating ring (303) is symmetrically provided with a limiting rotating ring (305), the limiting rotating ring (305) is rotationally connected to the inside of a rotating groove (304), the rotating groove (304) is formed in the inner wall of the heat dissipation barrel (302), the inner wall of the rotating ring (303) is provided with fan blades (308) at equal angles, and the fan blades (308) are obliquely arranged.
2. The auxiliary protective casing for high-speed cutting of a numerically controlled lathe according to claim 1, wherein: the outside of swivel ring (303) is installed ring gear (307), and ring gear (307) is installed in the inside of ring gear groove (306), and ring gear groove (306) are seted up on the inner wall of cooling cylinder (302), and communicating pipe (309) is installed on the top of cooling cylinder (302).
3. The auxiliary protective casing for high-speed cutting of a numerically controlled lathe according to claim 2, wherein: back groove (310) has been seted up at the back of ring gear groove (306), and the back of ring gear groove (306) is connected with gear (311) through back groove (310) meshing, and pivot (313) are installed to the bottom of gear (311), and pivot (313) are connected with first backplate (201) rotation, and the output gear of motor (315) is installed to the back of one of them gear (311), motor (315) and first backplate (201) fixed connection.
4. A high-speed cutting auxiliary protective case for a numerically controlled lathe according to claim 3, wherein: the top end of the gear (311) is provided with chain wheels (312), and the outer sides of the two chain wheels (312) are connected with chains (314) in a meshed mode.
5. The auxiliary protective casing for high-speed cutting of a numerically controlled lathe as recited in claim 4, wherein: the dust collection assembly (4) comprises a collection box (401) arranged between two heat dissipation cylinders (302), an exhaust pipe (402) is arranged at the top end of the collection box (401), two sides of the collection box (401) are fixedly connected with two communicating pipes (309), the communicating pipes (309) are communicated with the interior of the collection box (401), a filter plate (403) is arranged in the collection box (401), a bearing plate (405) is arranged in the collection box (401), and the filter plate (403) and the bearing plate (405) are respectively arranged on the upper side and the lower side of the communicating pipes (309).
6. The auxiliary protective casing for high-speed cutting of a numerically controlled lathe according to claim 5, wherein: the both sides of accepting board (405) are all symmetrically installed movable block (406), movable block (406) sliding connection is in the inside of movable groove (404), the movable groove (404) is symmetrically offered on the inner wall of collecting box (401) respectively, connecting rod (409) are evenly installed to the bottom of accepting board (405), movable block (408) are installed to the bottom of connecting rod (409), movable block (408) sliding connection is inside sleeve (407), sleeve (407) evenly installs on the interior diapire of collecting box (401), spring (410) are installed to the bottom of movable block (408), the bottom of spring (410) and the interior bottom fixed connection of collecting box (401).
7. The auxiliary protective casing for high-speed cutting of a numerically controlled lathe according to claim 5, wherein: the front of the collection box (401) is provided with a front baffle (411), the front of the front baffle (411) is provided with a second handle (412), and the back of the front baffle (411) is clung to the front of the collection box (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703065.7A CN114850955B (en) | 2022-06-21 | 2022-06-21 | Auxiliary protective shell for high-speed cutting of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703065.7A CN114850955B (en) | 2022-06-21 | 2022-06-21 | Auxiliary protective shell for high-speed cutting of numerical control lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114850955A CN114850955A (en) | 2022-08-05 |
| CN114850955B true CN114850955B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210703065.7A Active CN114850955B (en) | 2022-06-21 | 2022-06-21 | Auxiliary protective shell for high-speed cutting of numerical control lathe |
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| Country | Link |
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| CN (1) | CN114850955B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4829861A (en) * | 1987-11-10 | 1989-05-16 | Hardinge Brothers, Inc. | Headstock assembly for a chucker and bar machine |
| JP2005012132A (en) * | 2003-06-20 | 2005-01-13 | Sony Corp | Heat sink device and heat dissipation method of electronic apparatus |
| CN212705726U (en) * | 2020-08-10 | 2021-03-16 | 瓦房店欧德轴承制造有限公司 | Numerical control lathe with garbage collection device |
| CN214349673U (en) * | 2020-12-14 | 2021-10-08 | 成都久一机械设备有限公司 | Protective device of numerical control lathe |
| US11305392B1 (en) * | 2019-12-10 | 2022-04-19 | Jeremiah FLYNN | Hole saw dust collection device |
-
2022
- 2022-06-21 CN CN202210703065.7A patent/CN114850955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4829861A (en) * | 1987-11-10 | 1989-05-16 | Hardinge Brothers, Inc. | Headstock assembly for a chucker and bar machine |
| JP2005012132A (en) * | 2003-06-20 | 2005-01-13 | Sony Corp | Heat sink device and heat dissipation method of electronic apparatus |
| US11305392B1 (en) * | 2019-12-10 | 2022-04-19 | Jeremiah FLYNN | Hole saw dust collection device |
| CN212705726U (en) * | 2020-08-10 | 2021-03-16 | 瓦房店欧德轴承制造有限公司 | Numerical control lathe with garbage collection device |
| CN214349673U (en) * | 2020-12-14 | 2021-10-08 | 成都久一机械设备有限公司 | Protective device of numerical control lathe |
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| Publication number | Publication date |
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| CN114850955A (en) | 2022-08-05 |
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