CN117226591A - Automatic opening and closing cooling device of numerical control machine tool - Google Patents
Automatic opening and closing cooling device of numerical control machine tool Download PDFInfo
- Publication number
- CN117226591A CN117226591A CN202311506651.3A CN202311506651A CN117226591A CN 117226591 A CN117226591 A CN 117226591A CN 202311506651 A CN202311506651 A CN 202311506651A CN 117226591 A CN117226591 A CN 117226591A
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- sliding
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- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 78
- 238000007664 blowing Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an automatic opening and closing cooling device of a numerical control machine tool, which belongs to the technical field of numerical control machine tools and comprises a pneumatic control mechanism and an active cooling mechanism, wherein the pneumatic control mechanism is used for automatically controlling the opening and closing of a box door and automatically opening the box door under the condition of sudden power failure, the active cooling mechanism comprises a mounting seat, a strip-shaped sliding part is connected onto the mounting seat in a sliding manner, and an air blowing row is arranged on the sliding part. This digit control machine tool automatic cooling device that opens and shuts, the opening of control chamber door through pneumatic control mechanism is automatic and can be under the circumstances of sudden outage automatic opening chamber door, timely cooling to the inside environment of box, simultaneously, in the in-process of opening the door through initiative cooling mechanism initiative cooling to the inside environment of box, combines the control to the air current route at the in-process of cooling, has effectively improved the speed of cooling and the timeliness of cooling, improves the quality and the qualification rate of plasticization product.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to an automatic opening and closing cooling device of a numerical control machine tool.
Background
The numerical control machine tool generates a large amount of heat during internal operation, and usually needs to radiate heat and cool in directions of a cooling system, temperature control equipment, a radiating structure design and the like, and the conventional numerical control machine tool radiating structure design is usually that radiating fins or radiating holes are added on a machine tool shell, so that the radiating area of the radiating structure design is small, and the radiating effect is poor; secondly, still adopt the mode that opens the ventilation of lathe chamber door and cool down, this kind of heat dissipation cooling design mode is mainly applied to plasticizing shaping lathe, its main objective is that plasticizing shaping's plasticizing product needs quick cooling, consequently increase chamber door on cooling system, control by temperature change equipment and casing heat radiation structure's lathe and open and shut the cooling in order to improve cooling effect and cooling rate, but current digit control machine tool chamber door is mainly opened and shut through manual work or machinery, the former degree of automation is lower, can't in time quick open the chamber door, the latter generally can't open the chamber door under the circumstances of suddenly cutting off the power supply automatic, can't carry out quick cooling to the inside environment of lathe box, cooling rate is slow, cooling effect is poor, and then can seriously reduce the quality and the qualification rate of plasticizing product.
Disclosure of Invention
The invention provides an automatic opening and closing cooling device for a numerical control machine tool, which aims to solve the problem of low quality of plasticized products caused by slow cooling speed and untimely cooling in the related art.
The invention provides an automatic opening and closing cooling device of a numerical control machine tool, which comprises a pneumatic control mechanism and an active cooling mechanism, wherein the pneumatic control mechanism is used for automatically controlling the opening and closing of a box door and automatically opening the box door under the condition of sudden power failure; the active cooling mechanism comprises a mounting seat, a strip-shaped sliding part is slidably connected onto the mounting seat, a blowing row is arranged on the sliding part, one end of the blowing row is hinged to the sliding part, a control piece for controlling the blowing row to rotate is arranged between the blowing row and the sliding part, when a gap between the box door and the box body passes through the sliding part in the process of opening the box door, the sliding part penetrates through the gap to incline and is inserted into the box body, the blowing row is fed into the box body, and then the control piece controls the blowing row to rotate to a position parallel to the end face of the box body where the box door is located, and air flow with stable flowing direction is formed.
In one possible implementation manner, the pneumatic control mechanism comprises an automatic door opening and closing assembly and a gear-rack conversion assembly, wherein the gear-rack conversion assembly is used for associating a sliding process of the sliding part and a rotating process of the blowing row with a door opening and closing process of the door, in the door opening process, the sliding part is controlled to be inserted into the box body in a sliding manner, then the blowing row is controlled to rotate through the control part, in the door closing process, the blowing row is reset through the control part, then the sliding part is reset, the control part is a sliding rod hinged with a connecting rod, the sliding rod is connected to the sliding part in a sliding manner, and one end of the connecting rod is hinged with the blowing row.
In one possible implementation mode, the active cooling mechanism further comprises a wind wheel and a flow guiding cavity with a unidirectional inlet, the wind wheel is rotationally connected to the mounting seat, the wind wheel is driven to rotate by the gear rack to generate air flow in the opening process of the box door, and the air flow enters the flow guiding cavity through the unidirectional inlet and then flows into the blowing row and is discharged through the flow guiding cavity.
In one possible implementation manner, a plurality of temporary air storage cavities are connected to the flow guide cavity, and pistons are elastically arranged in the temporary air storage cavities in a sliding manner.
In one possible implementation mode, the auxiliary support assembly is arranged on the mounting seat and comprises a support rod with limiting blocks and a pair of limiting pieces, the limiting pieces are fixedly arranged on the sliding pieces and are distributed at intervals, the support rod is slidably connected to the mounting seat, and the limiting blocks are located between the limiting pieces.
In one possible implementation, the blowing row comprises a row seat, and a plurality of inclined blowing ports are arranged on the row seat.
In one possible implementation manner, the sliding piece is provided with a storage groove for storing the blowing row and the control piece, and the blowing row and the control piece are both positioned in the storage groove in a state that the box door is closed.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
1. according to the automatic opening and closing cooling device for the numerical control machine tool, the opening and closing of the box door are automatically controlled through the pneumatic control mechanism, the box door can be automatically opened under the condition of sudden power failure, the internal environment of the box body is timely cooled, meanwhile, the internal environment of the box body is actively cooled through the active cooling mechanism in the opening process, the air flow path is controlled in the cooling process, the cooling speed and the cooling timeliness are effectively improved, and the quality and the qualification rate of plasticized products are improved.
2. According to the automatic opening and closing cooling device for the numerical control machine tool, the sliding process of the sliding part and the rotating process of the blowing row are associated with the door opening and closing process through the gear-rack conversion assembly, driving is reduced, the association degree of the whole structure is increased, and the door can be opened for a small distance to complete feeding of the blowing row and adjustment of the position state after feeding through amplifying the moving path of the door, so that rapid cooling is timely performed, and the speed of rapid cooling and timeliness of cooling are ensured.
3. According to the automatic opening and closing cooling device for the numerical control machine tool, provided by the embodiment of the invention, the wind wheel is arranged to generate the air flow and the generation of the air flow is associated with the opening process of the box door, so that the environment inside the box body can be rapidly cooled even under the condition of sudden power failure, the cooling speed and the cooling timeliness are ensured, and the quality and the qualification rate of plasticized products are improved.
Drawings
FIG. 1 is a schematic view of a partial structure of a case;
fig. 2 is a schematic structural diagram of an active cooling component of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control member of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an arc-shaped tooth row and a wind wheel of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a first linkage unit and a second linkage unit of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an auxiliary support assembly of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a blowing direction of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a temporary air storage chamber of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the invention;
fig. 9 is a schematic diagram of a structure of a rack and pinion connected to a wind wheel of an automatic opening and closing cooling device of a numerical control machine tool according to an embodiment of the present invention.
In the figure: 1. a pneumatic control mechanism; 101. an automatic door opening and closing assembly; 102. a rack and pinion conversion assembly; 1021. arc-shaped tooth rows; 1022. a linear tooth row; 1023. a gear set; 2. an active cooling mechanism; 201. a mounting base; 202. a slider; 203. blowing and discharging; 2021. a row seat; 2022. an air blowing port; 204. a control member; 205. a wind wheel; 206. a diversion cavity; 207. a temporary air storage chamber; 208. a piston; 3. an auxiliary support assembly; 301. a limiting block; 302. a support rod; 303. a limiting piece; 4. a first linkage unit; 5. a second linkage unit; 6. and a door shaft.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, an automatic opening and closing cooling device for a numerically-controlled machine tool comprises a pneumatic control mechanism 1 and an active cooling mechanism 2, wherein the pneumatic control mechanism 1 is used for automatically controlling opening and closing of a box door and automatically opening the box door under the condition of sudden power failure, so that the opening and closing of the box door can be normally controlled, the box door can be timely opened for cooling under the condition of sudden power failure, the quality of a plasticized product is ensured, meanwhile, the inner environment of the box body is actively cooled through the active cooling mechanism 2 in the opening process, the cooling speed is effectively improved, the quality of the plasticized product is further ensured, the active cooling mechanism 2 comprises a mounting seat 201, the mounting seat 201 is mounted on the outer side of the box body, a strip-shaped sliding piece 202 is slidingly connected on the mounting seat 201, a blowing row 203 is arranged on the sliding piece 202, one end of the blowing row 203 is hinged with the sliding piece 202, in addition, a control piece 204 for controlling the rotation of the air blowing row 203 is arranged between the air blowing row 203 and the sliding piece 202, when the gap between the box door and the box body is enough for the sliding piece 202 to pass through in the process of opening the box door, the sliding piece 202 is inserted into the box body with the air blowing row 203 in an inclined path to quickly pass through the gap, the air flow blown out by the air blowing row 203 is utilized to accelerate the flow of air in the box body and improve the cooling speed, and when the air blowing row 203 is completely positioned in the box body, the air blowing row 203 is immediately controlled to rotate to a horizontal position by the control piece 204, as shown in the lowest view in fig. 2, the air blowing row 203 is parallel to the end face of the box body where the box door is positioned at the moment and corresponds to the outlet to form a stable and efficient convection path, the environment in the box body can be quickly cooled, and the sliding piece 202 obliquely inserted into the box body can be sent into the box body under a small opening angle of the box door, the invention improves the timeliness of cooling and further improves the quality of plasticized products while carrying out rapid cooling, and the invention is positioned outside the box body and does not influence the internal structure of the box body.
Referring to fig. 2 and 3, the control member 204 is a sliding rod hinged with a connecting rod, the sliding rod is slidably connected to the sliding member 202, as shown in fig. 3, the sliding rod slides reciprocally on the sliding member 202, the rotation and the reset of the blowing row 203 are controlled by the connecting rod in the sliding process, and the sliding member 202 is provided with a containing groove for containing the blowing row 203 and the control member 204, and in the state that the door is closed, both the blowing row 203 and the control member 204 are located in the containing groove, as shown in the uppermost view in fig. 2, the overall space occupation rate is reduced, so that the blowing row 203 can be conveniently, rapidly and stably fed into the box.
Referring to fig. 1, fig. 3 and fig. 7, the active cooling mechanism 2 is vertically symmetrically distributed, the air blowing row 203 includes a row seat 2021, a plurality of inclined air blowing ports 2022 are arranged on the row seat 2021, and when the air blowing row 203 enters the box body and rotates to a state parallel to the end face of the box body where the box door is located, as shown in fig. 2 and fig. 3, the air blowing ports 2022 above are blown from top to bottom to the middle to generate air flow to directly blow to the middle plasticized product, and the air blowing ports 2022 below are blown from bottom to top to the middle to generate air flow to directly blow to the middle plasticized product, so that the cooling speed of the plasticized product is further accelerated.
Referring to fig. 1-6, the pneumatic control mechanism 1 includes an automatic door opening and closing assembly 101 and a rack and pinion conversion assembly 102, the automatic door opening and closing assembly 101 includes a cylinder, as shown in fig. 1, the cylinder is connected with a door through a connecting rod, a piston rod on the cylinder extends out, the door is closed through the connecting rod, and in the process of opening the door, the piston rod automatically resets and pulls the door open through the connecting rod, the rack and pinion conversion assembly 102 is used for associating the sliding process of the sliding member 202 and the rotating process of the blowing row 203 with the door opening and closing process, the driving is reduced, the degree of association of the whole structure is increased, the rack and pinion conversion assembly 102 includes an arc tooth row 1021, a linear tooth row 1022 and a gear set 1023, as shown in fig. 4, fig. 5 and fig. 6, the door shaft 6 is connected with the gear set 1023, when the door is opened, the door shaft 6 synchronously rotates along with the gear set 1023, the arc tooth row 1021 is slidingly connected on the mounting seat 201, and the arc tooth row 1021 is fixedly connected with the door through the connecting member, two sections of the upper tooth row 1022 and the lower tooth row 1022 are arranged on the arc tooth row and the upper tooth row 202 are arranged on the upper tooth section and the lower tooth row 2, as shown in the figure. The gear set 1023 is rotationally connected on the mounting seat 201 and comprises two small diameter gears and two large diameter gears, the four gears are coaxially arranged and distributed from top to bottom, as shown in fig. 5, the uppermost small gear is fixedly connected with the lowermost large gear through a connecting shaft and is arranged as a first linkage unit 4, the rest small gears are fixedly connected with the large gears through a rotating sleeve and are arranged as a second linkage unit 5, the rotating sleeve is rotationally connected with the connecting shaft, in the opening process of a box door, a lower tooth section in the arc tooth row 1021 is meshed with the small gears in the second linkage unit 5 in the moving process, and drives the sliding part 202 to be quickly inserted into the box body through the meshing of the corresponding large gears and the linear tooth row 1022 on the sliding part 202, then the upper tooth section is meshed with the small gears in the first linkage unit 4, and drives sliding through the meshing of the corresponding large gears and the linear tooth row 1022 on the sliding rod, so that the blowing row 203 rotates to a position parallel to the box door in the opening state, in addition, the gear rack-and-gear conversion assembly 102 can not only rotate the sliding part 202 and the blowing gear 203 in the opening process and the opening process of the box door in time, and the cooling process of the cooling process can be completed through the small gear row 203, and the cooling process is timely and the cooling process is completed.
Referring to fig. 1, fig. 2, fig. 4, fig. 8 and fig. 9, the active cooling mechanism 2 further includes a wind wheel 205 and a diversion cavity 206 with a unidirectional inlet, the wind wheel 205 includes a diversion cover with a rotating impeller inside and a rotation fixedly connected with the rotating impeller, the impeller is connected to a mounting seat 201, the diversion cover is fixedly installed on the mounting seat, diversion pipes (not shown in the drawing) are connected between the diversion cover and the diversion cavity 206 and between the diversion cavity 206 and the blowing row 203, the wind wheel 205 is driven by a box door to rotate by a rack and a pinion during opening, the rack is arc-shaped and connected to an arc-shaped tooth row 1021, the gear is meshed with the rack and connected to a rotating shaft, the wind wheel 205 is driven to rotate during opening to generate airflow, and the airflow enters the diversion cavity 206 through the unidirectional inlet, then flows into the blowing exhaust 203 from the diversion cavity 206 and is discharged from the blowing port 2022, the air flow generating process is associated with the opening process of the box door, under the condition of power failure, the blowing exhaust 203 is still automatically sent into the box body and the air flow is generated to accelerate the cooling speed along with the opening of the box door, wherein a plurality of temporary air storage cavities 207 are connected to the diversion cavity 206, a piston 208 is elastically arranged in the temporary air storage cavities 207 in a sliding manner, when the air flow rate generated by the rotation of the wind wheel 205 is greater than the air flow rate of the blowing air of the blowing exhaust 203, as shown in fig. 8, the air pressure in the temporary air storage cavities 207 is increased, the piston 208 is pushed to store the air in the temporary air storage cavities 207, and when the box door is completely opened, the wind wheel 205 is stopped rotating, the piston 208 is gradually reset to discharge the air out of the temporary air storage cavities 207, thereby prolonging the time of the blowing air flow of the blowing exhaust 203, correspondingly prolongs the time of rapid cooling.
Referring to fig. 6, an auxiliary supporting component 3 is disposed on a mounting seat 201, the auxiliary supporting component 3 includes a supporting rod 302 with a limiting block 301 and a pair of limiting members 303, the limiting members 303 are fixedly disposed on a sliding member 202 and are distributed at intervals, the supporting rod 302 is slidably connected to the mounting seat 201, the limiting block 301 is disposed between the limiting members 303, in the process that the sliding member 202 is slidably inserted into a box, the limiting member 303 on the upper right side drives the supporting rod 302 to slide along with the sliding member through the limiting block 301, and the sliding member 202 is supported through the supporting rod 302, so that stability of a moving state of the sliding member is improved.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; the two components can be connected mechanically or electrically, or directly or indirectly through an intermediate medium, or can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. An automatic heat sink that opens and shuts of digit control machine tool, its characterized in that: the automatic refrigerator door opening and closing device comprises a pneumatic control mechanism (1) and an active cooling mechanism (2), wherein the pneumatic control mechanism (1) is used for automatically controlling the opening and closing of the refrigerator door and automatically opening the refrigerator door under the condition of sudden power failure;
the active cooling mechanism (2) comprises a mounting seat (201), a strip-shaped sliding part (202) is connected to the mounting seat (201) in a sliding manner, an air blowing row (203) is arranged on the sliding part (202), one end of the air blowing row (203) is hinged to the sliding part (202), a control piece (204) for controlling the air blowing row (203) to rotate is arranged between the air blowing row (203) and the sliding part (202), in the process of opening the box door, when a gap between the box door and the box body passes through the sliding part (202), the sliding part (202) penetrates through the gap and is obliquely inserted into the box body, the air blowing row (203) is sent into the box body, and then the control piece (204) controls the air blowing row (203) to rotate to a position parallel to the end face of the box body where the box door is located, and an air flow with stable flowing direction is formed.
2. The automatic opening and closing cooling device for a numerical control machine according to claim 1, wherein: the pneumatic control mechanism (1) comprises an automatic door opening and closing assembly (101) and a gear rack conversion assembly (102), the gear rack conversion assembly (102) is used for associating the sliding process of the sliding part (202) and the rotating process of the blowing row (203) with the opening and closing process of the box door, in the opening process of the box door, the sliding part (202) is controlled to be inserted into the box body in a sliding mode, then the blowing row (203) is controlled to rotate through the control part (204), in the closing process of the box door, the blowing row (203) is reset through the control part (204), then the sliding part (202) is reset, the control part (204) is a sliding rod hinged with a connecting rod, the sliding rod is connected to the sliding part (202) in a sliding mode, and one end of the connecting rod is hinged with the blowing row (203).
3. The automatic opening and closing cooling device of a numerical control machine according to claim 1 or 2, characterized in that: the active cooling mechanism (2) further comprises a wind wheel (205) and a flow guide cavity (206) with a one-way inlet, the wind wheel (205) is rotationally connected to the mounting seat (201), the wind wheel (205) is driven to rotate by the side gear and the side rack to generate air flow in the opening process of the box door, and the air flow enters the flow guide cavity (206) through the one-way inlet and then flows into the blowing row (203) through the flow guide cavity (206) to be discharged.
4. The automatic opening and closing cooling device for a numerical control machine according to claim 3, wherein: the guide cavity (206) is connected with a plurality of temporary air storage cavities (207), and pistons (208) are elastically arranged in the temporary air storage cavities (207) in a sliding mode.
5. The automatic opening and closing cooling device of a numerical control machine according to claim 1 or 2, characterized in that: be provided with auxiliary stay subassembly (3) on mount pad (201), auxiliary stay subassembly (3) are including bracing piece (302) and a pair of locating part (303) that have stopper (301), and locating part (303) are fixed to be set up on slider (202) and locating part (303) interval distribution, bracing piece (302) sliding connection is on mount pad (201), and stopper (301) are located between locating part (303).
6. The automatic opening and closing cooling device for a numerical control machine according to any one of claims 1 or 2, characterized in that: the blowing row (203) comprises a row seat (2021), and a plurality of inclined blowing ports (2022) are arranged on the row seat (2021).
7. The automatic opening and closing cooling device of a numerical control machine according to claim 1 or 2, characterized in that: the sliding piece (202) is provided with a storage groove for storing the blowing row (203) and the control piece (204), and the blowing row (203) and the control piece (204) are both positioned in the storage groove under the state that the box door is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311506651.3A CN117226591B (en) | 2023-11-14 | 2023-11-14 | Automatic opening and closing cooling device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311506651.3A CN117226591B (en) | 2023-11-14 | 2023-11-14 | Automatic opening and closing cooling device of numerical control machine tool |
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| Publication Number | Publication Date |
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| CN117226591A true CN117226591A (en) | 2023-12-15 |
| CN117226591B CN117226591B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311506651.3A Active CN117226591B (en) | 2023-11-14 | 2023-11-14 | Automatic opening and closing cooling device of numerical control machine tool |
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| CN205394155U (en) * | 2016-03-18 | 2016-07-27 | 汤卓群 | Lathe with blast apparatus |
| CN207184977U (en) * | 2017-08-15 | 2018-04-03 | 深圳科士达科技股份有限公司 | A kind of integrated cabinet for being capable of appliance for releasing single enabling |
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| Publication number | Publication date |
|---|---|
| CN117226591B (en) | 2024-02-02 |
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