CN111299617A - Energy-saving lathe - Google Patents
Energy-saving lathe Download PDFInfo
- Publication number
- CN111299617A CN111299617A CN202010168971.2A CN202010168971A CN111299617A CN 111299617 A CN111299617 A CN 111299617A CN 202010168971 A CN202010168971 A CN 202010168971A CN 111299617 A CN111299617 A CN 111299617A
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- CN
- China
- Prior art keywords
- lathe
- spindle
- machine tool
- box
- guide hopper
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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
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
- B23Q1/0045—Control panels or boxes
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
-
- 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
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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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention discloses an energy-saving lathe which comprises a lathe mechanism and an electric control mechanism, wherein a main spindle box is arranged above a lathe body, a main spindle motor is arranged in the main spindle box through a partition plate, a cleaning brush is arranged on the lathe body through a screw rod, a material guide hopper and a filter screen are arranged in the lathe body, a cutting fluid collecting box is arranged below the material guide hopper, a PLC (programmable logic controller) control circuit board is arranged below the partition plate in the main spindle box through a drawing plate, a rotating speed sensor is arranged in the main spindle box, and a control switch is arranged on; according to the invention, the spindle motor is directly connected with the chuck spindle, so that energy loss of transmission between gears is avoided, the spindle motor can be protected from overload by matching the rotating speed sensor, the PLC control circuit board and the control switch in the electric control mechanism, the spindle motor is prevented from being overloaded and consuming power, an energy-saving effect is achieved, meanwhile, the filter screen and the cutting fluid collecting box are matched with an external pipeline, so that the cutting fluid can be recycled, centralized processing is avoided, and manpower resources are saved.
Description
Technical Field
The invention relates to the technical field of lathes, in particular to an energy-saving lathe.
Background
The lathe is a machine tool which mainly uses a lathe tool to perform turning processing on a rotating workpiece, and mainly comprises a main spindle box, an exchange gear box, a feeding box, a slide carriage box, a tool rest, a tailstock, a lead screw, a feed rod, a lathe bed, lathe feet, a cooling device and other parts, and a drill bit, a reamer, a screw tap, a die, a knurling tool and the like can be used for performing corresponding processing on the lathe;
the lathe needs a large amount of electric energy to support when in operation, the traditional lathe spindle transmission mode is generally multi-group gear transmission, energy loss exists in transmission among the multi-group gears, a general lathe spindle does not have a self-protection function, when the condition that a cutter collides with a cutter to cause the spindle to be blocked occurs during work, an internal motor is in an overload state, the service life of the motor is influenced due to electricity consumption, and meanwhile, most cutting fluids are concentrated together for recycling, so that a large amount of manpower, material resources and time are wasted.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an energy-saving lathe, which is directly connected to a chuck spindle through a spindle motor, so as to eliminate energy loss of transmission between gears, wherein a rotation speed sensor, a PLC control circuit board and a control switch in an electric control mechanism are matched to perform an overload protection function on the spindle motor, so as to prevent the spindle motor from consuming power due to overload, thereby performing an energy saving function, and meanwhile, a filter screen and a cutting fluid collection box are matched with an external pipeline, so as to realize recycling of cutting fluid.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the energy-saving lathe comprises a lathe mechanism and an electric control mechanism, wherein the lathe mechanism comprises a lathe body, a spindle box, a partition plate, a spindle motor, a chuck spindle, a screw rod, a tool apron, a screw rod, a cleaning brush, a driving motor, a guide hopper, a filter screen, a cutting fluid collecting box and an adjusting base mechanism, the spindle box is arranged above the lathe body, the spindle box is internally provided with the spindle motor through the partition plate, the tool apron is arranged on the lathe body through the screw rod, the cleaning brush is arranged at the lower end of the tool apron through the screw rod, the driving motor is arranged on one side of the lathe body, the guide hopper is arranged in the lathe body, the filter screen is arranged in the guide hopper, the cutting fluid collecting box is arranged below the guide hopper, the adjusting base mechanism is arranged below the lathe body, and the electric control mechanism comprises a, The machine tool comprises a storage battery, a photovoltaic inverter and a solar panel assembly, wherein a drawing plate is arranged below a middle partition plate of a main shaft box, a PLC control circuit board is arranged on the drawing plate, a rotating speed sensor is arranged in the main shaft box, a control switch is arranged on the middle partition plate of the main shaft box, the storage battery is arranged in the machine tool body, and the storage battery is connected with the external photovoltaic inverter and the solar panel assembly.
The further improvement lies in that: the adjusting base mechanism comprises a thread shrinkage groove, a thread adjusting block, a buffer groove, a buffer seat and a buffer spring, the thread shrinkage groove is arranged below the machine tool body, the thread adjusting block is arranged in the thread shrinkage groove, the buffer groove is arranged in the thread adjusting block, the buffer seat is arranged in the buffer groove, and the buffer spring is arranged between the buffer seat and the buffer groove.
The further improvement lies in that: the spindle motor output end is directly connected with the chuck spindle, and the rotating speed sensor is arranged below the chuck spindle in the spindle box.
The further improvement lies in that: the guide hopper below communicates with the cutting fluid collecting box, the filter screen is the flat hopper-shaped of laminating guide hopper inner wall.
The further improvement lies in that: the cleaning brush is close to the upper surface of the machine tool body, and the output end of the driving motor is in transmission with the screw rod belt.
The further improvement lies in that: the solar panel assembly, the photovoltaic inverter and the storage battery are sequentially connected through a circuit.
The further improvement lies in that: the rotating speed sensor, the PLC control circuit board and the control switch are sequentially connected through a circuit.
The invention has the beneficial effects that: according to the invention, the spindle motor is directly connected with the chuck spindle, so that energy loss of transmission between gears is avoided, the spindle motor can be protected from overload by matching the rotating speed sensor, the PLC control circuit board and the control switch in the electric control mechanism, the spindle motor is prevented from being overloaded and consuming power, an energy-saving effect is achieved, meanwhile, the filter screen and the cutting fluid collecting box are matched with an external pipeline, so that the cutting fluid can be recycled, centralized processing is avoided, and manpower resources are saved.
Drawings
FIG. 1 is a main structural view of the present invention.
Fig. 2 is a drawing plate structure view of the present invention.
Fig. 3 is a flow chart of the power control of the present invention.
Wherein: 1. a machine tool body; 2. a main spindle box; 3. a partition plate; 4. a spindle motor; 5. a chuck spindle; 6. a screw rod; 7. a tool apron; 8. a screw; 9. cleaning with a brush; 10. a drive motor; 11. a material guide hopper; 12. filtering with a screen; 13. a cutting fluid collection box; 14. drawing the movable plate; 15. a PLC control circuit board; 16. a rotational speed sensor; 17. a control switch; 18. a storage battery; 19. a photovoltaic inverter; 20. a solar panel assembly; 21. a thread shrinkage groove; 22. a threaded adjusting block; 23. a buffer tank; 24. a buffer seat; 25. a buffer spring.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2 and 3, the embodiment provides an energy-saving lathe, which comprises a lathe mechanism and an electric control mechanism, wherein the lathe mechanism comprises a lathe body 1, a spindle box 2, a partition plate 3, a spindle motor 4, a chuck spindle 5, a screw rod 6, a tool apron 7, a screw rod 8, a cleaning brush 9, a driving motor 10, a material guiding hopper 11, a filter screen 12, a cutting fluid collecting box 13 and an adjusting base mechanism, the spindle box 2 is arranged above the lathe body 1, the spindle motor 4 is arranged in the spindle box 2 through the partition plate 3, the tool apron 7 is arranged on the lathe body 1 through the screw rod 6, the cleaning brush 9 is arranged at the lower end of the tool apron 7 through the screw rod 8, the driving motor 10 is arranged at one side of the lathe body 1, the material guiding hopper 11 is arranged in the lathe body 1, the filter screen 12 is arranged in the material guiding hopper 11, and, the machine tool comprises a machine tool body and is characterized in that an adjusting base mechanism is arranged below the machine tool body 1, the electric control mechanism comprises a pulling plate 14, a PLC (programmable logic controller) control circuit board 15, a rotating speed sensor 16, a control switch 17, a storage battery 18, a photovoltaic inverter 19 and a solar cell panel assembly 20, the pulling plate 14 is arranged below a middle partition plate 3 of the main shaft box 2, the PLC control circuit board 15 is arranged on the pulling plate 14, the rotating speed sensor 16 is arranged in the main shaft box 2, the control switch 17 is arranged on the middle partition plate 3 of the main shaft box 2, the storage battery 18 is arranged in the machine tool body 1, the storage battery 18 is connected with the external photovoltaic inverter 19 and the solar cell panel assembly 20, partial electric power is provided for the operation of the machine tool through the solar cell panel assembly 20.
Adjust base mechanism and include screw thread shrink groove 21, screw thread regulating block 22, dashpot 23, buffer seat 24 and buffer spring 25, 1 below of lathe body is equipped with screw thread shrink groove 21, be equipped with screw thread regulating block 22 in the screw thread shrink groove 21, be equipped with dashpot 23 in the screw thread regulating block 22, be equipped with buffer seat 24 in the dashpot 23, be equipped with buffer spring 25 between buffer seat 24 and the dashpot 23.
The output end of the spindle motor 4 is directly connected with the chuck spindle 5, the energy loss of transmission between gears is avoided, and the rotating speed sensor 16 is arranged below the chuck spindle 5 inside the spindle box 2 and monitors the rotating speed change of the chuck spindle 5 in real time.
Guide hopper 11 below and cutting fluid collecting box 13 intercommunication, filter screen 12 is the flat hopper-shaped of laminating guide hopper 11 inner wall, can filter the centralized processing to the cutting sweeps in the cutting fluid, 1 upper surface of lathe body is pressed close to brush cleaner 9, driving motor 10 output and the transmission of screw rod 8 area can clean the cutting sweeps of 1 upper surface of lathe body.
The solar cell panel assembly 20, the photovoltaic inverter 19 and the storage battery 18 are sequentially connected through a circuit, and the rotating speed sensor 16, the PLC control circuit board 15 and the control switch 17 are sequentially connected through a circuit.
This energy-conserving lathe passes through spindle motor 4 and chuck main shaft 5 lug connection, stop the driven energy loss between the gear, rotational speed sensor 16 among the electric control mechanism, PLC control circuit board 15 and control switch 17's cooperation can play overload protection's effect to spindle motor 4, avoid spindle motor 4 to transship power consumptively, play energy-conserving effect, the circulation that can realize the cutting fluid of filter screen 12 and cutting fluid collecting box 13 cooperation outside pipeline simultaneously uses, avoid centralized processing, the manpower resources are saved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An energy-saving lathe is characterized in that: the machine tool comprises a machine tool mechanism and an electric power control mechanism, wherein the machine tool mechanism comprises a machine tool body (1), a spindle box (2), a partition plate (3), a spindle motor (4), a chuck spindle (5), a lead screw (6), a tool apron (7), a screw (8), a cleaning brush (9), a driving motor (10), a guide hopper (11), a filter screen (12), a cutting fluid collecting box (13) and an adjusting base mechanism, the spindle box (2) is arranged above the machine tool body (1), the spindle motor (4) is arranged in the spindle box (2) through the partition plate (3), the tool apron (7) is arranged on the machine tool body (1) through the lead screw (6), the cleaning brush (9) is arranged at the lower end of the tool apron (7) through the screw (8), the driving motor (10) is arranged on one side of the machine tool body (1), the guide hopper (11) is, a filter screen (12) is arranged in the material guide hopper (11), a cutting fluid collecting box (13) is arranged below the material guide hopper (11), an adjusting base mechanism is arranged below the machine tool body (1), the electric control mechanism comprises a drawing plate (14), a PLC control circuit board (15), a rotating speed sensor (16), a control switch (17), a storage battery (18), a photovoltaic inverter (19) and a solar panel component (20), a drawing plate (14) is arranged below the middle partition plate (3) of the spindle box (2), a PLC control circuit board (15) is arranged on the drawing plate (14), a rotating speed sensor (16) is arranged in the spindle box (2), a control switch (17) is arranged on the middle clapboard (3) of the spindle box (2), a storage battery (18) is arranged in the machine tool body (1), and the storage battery (18) is connected with an external photovoltaic inverter (19) and a solar panel assembly (20).
2. The energy saving lathe of claim 1, wherein: adjust base mechanism and include screw thread shrink groove (21), screw thread regulating block (22), dashpot (23), cushion socket (24) and buffer spring (25), lathe body (1) below is equipped with screw thread shrink groove (21), be equipped with screw thread regulating block (22) in screw thread shrink groove (21), be equipped with dashpot (23) in screw thread regulating block (22), be equipped with buffer socket (24) in dashpot (23), be equipped with buffer spring (25) between buffer socket (24) and dashpot (23).
3. The energy saving lathe of claim 1, wherein: the output end of the spindle motor (4) is directly connected with the chuck spindle (5), and the rotating speed sensor (16) is arranged below the chuck spindle (5) inside the spindle box (2).
4. The energy saving lathe of claim 1, wherein: the lower part of the material guide hopper (11) is communicated with the cutting fluid collecting box (13), and the filter screen (12) is in a flat-bottom funnel shape attached to the inner wall of the material guide hopper (11).
5. The energy saving lathe of claim 1, wherein: the cleaning brush (9) is pressed close to the upper surface of the machine tool body (1), and the output end of the driving motor (10) is in belt transmission with the screw rod (8).
6. The energy saving lathe of claim 1, wherein: the solar panel assembly (20), the photovoltaic inverter (19) and the storage battery (18) are sequentially connected through a circuit.
7. The energy saving lathe of claim 1, wherein: the rotating speed sensor (16), the PLC control circuit board (15) and the control switch (17) are sequentially connected through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168971.2A CN111299617A (en) | 2020-03-12 | 2020-03-12 | Energy-saving lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168971.2A CN111299617A (en) | 2020-03-12 | 2020-03-12 | Energy-saving lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111299617A true CN111299617A (en) | 2020-06-19 |
Family
ID=71153335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010168971.2A Pending CN111299617A (en) | 2020-03-12 | 2020-03-12 | Energy-saving lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111299617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059642A (en) * | 2020-08-24 | 2020-12-11 | 杨德华 | Anti-deviation mechanism of guide sleeve inner hole cutting device for hydraulic cylinder |
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| JPH01249696A (en) * | 1988-03-31 | 1989-10-04 | Toshiba Corp | Diamond-coated body |
| JPH09155852A (en) * | 1995-12-12 | 1997-06-17 | Sumitomo Metal Ind Ltd | Boring machine for boring furnace wall |
| CN201654532U (en) * | 2010-03-17 | 2010-11-24 | 江苏环洋组合机床有限公司 | Control system for piston ring horizontal profiled milling combined machine tool |
| CN202621940U (en) * | 2012-04-07 | 2012-12-26 | 湖南湖大瑞来机电有限公司 | High-speed accurate external plane throttling hybrid bearing electric spindle |
| CN203588578U (en) * | 2013-12-12 | 2014-05-07 | 济宁职业技术学院 | Miniature numerical control lathe for teaching |
| CN106826380A (en) * | 2017-04-18 | 2017-06-13 | 宁夏飞天科技有限公司 | One kind machining platform chip clearing apparatus |
| CN206578557U (en) * | 2017-01-18 | 2017-10-24 | 浙江工业职业技术学院 | A kind of novel lathe with visual protective apparatus |
| CN206794937U (en) * | 2017-05-25 | 2017-12-26 | 宣群峰 | A kind of hardware ＆ tools cutting machine with automatic cleaning function |
| CN209598675U (en) * | 2019-01-10 | 2019-11-08 | 天津市津艺圆重型机械制造有限公司 | A kind of drilling milling machine with coolant liquid recyclable device |
| CN110614387A (en) * | 2019-09-09 | 2019-12-27 | 深圳市奈士迪技术研发有限公司 | High lathe that has clean function of stability |
-
2020
- 2020-03-12 CN CN202010168971.2A patent/CN111299617A/en active Pending
Patent Citations (10)
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| JPH01249696A (en) * | 1988-03-31 | 1989-10-04 | Toshiba Corp | Diamond-coated body |
| JPH09155852A (en) * | 1995-12-12 | 1997-06-17 | Sumitomo Metal Ind Ltd | Boring machine for boring furnace wall |
| CN201654532U (en) * | 2010-03-17 | 2010-11-24 | 江苏环洋组合机床有限公司 | Control system for piston ring horizontal profiled milling combined machine tool |
| CN202621940U (en) * | 2012-04-07 | 2012-12-26 | 湖南湖大瑞来机电有限公司 | High-speed accurate external plane throttling hybrid bearing electric spindle |
| CN203588578U (en) * | 2013-12-12 | 2014-05-07 | 济宁职业技术学院 | Miniature numerical control lathe for teaching |
| CN206578557U (en) * | 2017-01-18 | 2017-10-24 | 浙江工业职业技术学院 | A kind of novel lathe with visual protective apparatus |
| CN106826380A (en) * | 2017-04-18 | 2017-06-13 | 宁夏飞天科技有限公司 | One kind machining platform chip clearing apparatus |
| CN206794937U (en) * | 2017-05-25 | 2017-12-26 | 宣群峰 | A kind of hardware ＆ tools cutting machine with automatic cleaning function |
| CN209598675U (en) * | 2019-01-10 | 2019-11-08 | 天津市津艺圆重型机械制造有限公司 | A kind of drilling milling machine with coolant liquid recyclable device |
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| Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059642A (en) * | 2020-08-24 | 2020-12-11 | 杨德华 | Anti-deviation mechanism of guide sleeve inner hole cutting device for hydraulic cylinder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200619 |