CN210632273U - Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool - Google Patents
Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool Download PDFInfo
- Publication number
- CN210632273U CN210632273U CN202020096175.8U CN202020096175U CN210632273U CN 210632273 U CN210632273 U CN 210632273U CN 202020096175 U CN202020096175 U CN 202020096175U CN 210632273 U CN210632273 U CN 210632273U
- Authority
- CN
- China
- Prior art keywords
- waste oil
- box body
- chamber
- fixedly connected
- oil recovery
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a waste oil recovery processing equipment for a machining workshop of a numerical control machine tool, in particular to the technical field of energy conservation and environmental protection for waste oil recovery, which comprises a box body, wherein a first cavity, a second cavity and a third cavity are arranged inside the box body, a filtering mechanism is arranged inside the first cavity, and a recovery mechanism is arranged inside the third cavity; the filter mechanism comprises a motor, the motor is fixedly connected to the top of the box body, a supporting cylinder is arranged inside the first cavity, the supporting cylinder is fixedly connected to the inner walls of the front side and the rear side of the box body, a rotating shaft is arranged inside the supporting cylinder, and a spiral impeller is fixedly arranged on the outer side of the rotating shaft in a fixing sleeve mode. The utility model discloses a set up strong magnetic shoe, electric putter, slider and guide plate for impurity and iron fillings that are filtered out in the waste oil are separated and categorised the recovery, and when waste oil recovery was handled, its inside a large amount of iron fillings can high-efficiently be retrieved, have practiced thrift a large amount of resources.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field of waste oil recovery, more specifically say, the utility model relates to a waste oil recovery treatment facility for digit control machine tool machining workshop.
Background
Slop oil refers to oil that has been purified from crude oil or synthesized and that has been contaminated with physical or chemical impurities through use. In brief, used oils, such as those known under the name of petroleum or synthetic oils, have been used, but used oils are not at all useful and can be recycled and processed to make lubricating oils for simple machines. But traditional waste oil recovery plant often has neglected iron fillings and the iron plate in the waste oil when retrieving waste oil, and these metal and impurity are filtered together and are abandoned, have caused a large amount of wasting of resources.
Therefore, the invention is necessary to develop a waste oil recovery and treatment device for a mechanical processing workshop of a numerical control machine tool.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a waste oil recovery treatment facility for digit control machine tool machining workshop, through setting up strong magnetic shoe, electric putter, slider and guide plate for impurity and iron fillings that are filtered out in the waste oil are separated and categorised the recovery, and when waste oil recovery treatment, its inside a large amount of iron fillings can high-efficiently be retrieved, have practiced thrift a large amount of resources, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a waste oil recovery treatment device for a machining workshop of a numerical control machine tool comprises a box body, wherein a first cavity, a second cavity and a third cavity are arranged in the box body, a filtering mechanism is arranged in the first cavity, and a recovery mechanism is arranged in the third cavity;
the filter mechanism comprises a motor, the motor is fixedly connected to the top of the box body, a support cylinder is arranged in the first cavity and fixedly connected to the inner walls of the front side and the rear side of the box body, a rotating shaft is arranged in the support cylinder, a spiral impeller is fixedly sleeved on the outer side of the rotating shaft, the top of the rotating shaft is movably connected with the box body through a bearing, the top of the rotating shaft penetrates through the box body and is fixedly connected with an output shaft of the motor, a baking lamp is arranged at the top of the support cylinder, and the baking lamp is fixedly connected to the inner wall;
the recycling mechanism comprises a strong magnetic block, the strong magnetic block is fixedly connected to the inner wall of the top of the box body, the strong magnetic block is located in a third chamber, a sliding block is arranged at the top of the strong magnetic block, an electric push rod is fixedly connected to one side of the sliding block and fixedly connected to the inner wall of one side of the box body, a guide plate is arranged at the bottom of the electric push rod, the inner walls of the front side and the rear side of the guide plate and the box body are fixedly connected, and a first drawer and a second drawer are arranged at the.
In a preferred embodiment, the inner diameter of the supporting cylinder is equal to the diameter of the spiral impeller, the bottom of the supporting cylinder is provided with an inclined surface, and the surface of the spiral impeller is provided with a plurality of filtering holes.
In a preferred embodiment, a switch is fixedly connected to the top of the box body, and the switch is electrically connected with the baking lamp.
In a preferred embodiment, the first chamber is positioned on one side of the box body, the second chamber is positioned at the bottom of the third chamber, and the second chamber and the third chamber are positioned on one side of the first chamber.
In a preferred embodiment, the top of the tank body is fixedly connected with an oil filling port, the bottom of the oil filling port penetrates through the tank body and extends into the tank body, and the bottom of the oil filling port is in the same plane with the top of the supporting cylinder.
In a preferred embodiment, one side of the support cylinder is fixedly connected with a first branch pipe and a second branch pipe, the first branch pipe is positioned at the bottom of the second branch pipe, and one end of the first branch pipe and one end of the second branch pipe extend into the second chamber and the third chamber respectively.
In a preferred embodiment, the top of the sliding block is in contact with the bottom of a strong magnetic block, and the strong magnetic block is positioned at the top of the second branch pipe.
In a preferred embodiment, a first handle and a second handle are fixedly connected to the front sides of the first drawer and the second drawer, respectively.
In a preferred embodiment, the deflector is provided in an inclined shape, and one side of the deflector is flush with one side of the ferromagnetic block.
In a preferred embodiment, an oil outlet pipe is fixedly connected to the front side of the box body, and a switch valve is arranged on the oil outlet pipe.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the strong magnetic block, the electric push rod, the sliding block and the guide plate, the filtered impurities and scrap iron in the waste oil are separated and classified for recycling, compared with the prior art, a large amount of scrap iron in the waste oil can be efficiently recycled during recycling treatment, and a large amount of resources are saved;
2. through setting up the spiral impeller who toasts the lamp and have the filtration pore, make waste oil be in the high temperature state when filtering, the viscosity reduces, and more convenient filtration, spiral impeller will constantly separate filterable impurity from waste oil under motor and pivot drive simultaneously, compares with prior art, has improved filtration efficiency and filter effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a top view, cross-sectional view of the first chamber of the present invention.
Fig. 5 is a working schematic diagram of the electric push rod of the present invention.
The reference signs are: the device comprises a box body 1, a first chamber 2, a second chamber 3, a third chamber 4, a motor 5, a support cylinder 6, a rotating shaft 7, a spiral impeller 8, a baking lamp 9, a strong magnetic block 10, a sliding block 11, an electric push rod 12, a guide plate 13, a first drawer 14, a second drawer 15, a switch 16, an oil injection port 17, a first branch pipe 18, a second branch pipe 19 and an oil outlet pipe 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a waste oil recovery processing device for a machining workshop of a numerical control machine tool, which comprises a box body 1, wherein a first cavity 2, a second cavity 3 and a third cavity 4 are arranged inside the box body 1, and a filtering mechanism is arranged inside the first cavity 2;
the filtering mechanism comprises a motor 5, the motor 5 is fixedly connected to the top of the box body 1, a supporting cylinder 6 is arranged inside the first chamber 2, the supporting cylinder 6 is fixedly connected to the inner walls of the front side and the rear side of the box body 1, a rotating shaft 7 is arranged inside the supporting cylinder 6, a spiral impeller 8 is fixedly sleeved on the outer side of the rotating shaft 7, the top of the rotating shaft 7 is movably connected with the box body 1 through a bearing, the top of the rotating shaft 7 penetrates through the box body 1 to be fixedly connected with an output shaft of the motor 5, a baking lamp 9 is arranged on the top of the supporting cylinder 6, and the baking lamp 9 is fixedly connected to;
the inner diameter of the supporting cylinder 6 is equal to the diameter of the impeller, the bottom of the supporting cylinder 6 is provided with an inclined surface, and the surface of the spiral impeller 8 is provided with a plurality of filtering holes;
the first chamber 2 is positioned at one side of the box body 1, the second chamber 3 is positioned at the bottom of the third chamber 4, and the second chamber 3 and the third chamber 4 are both positioned at one side of the first chamber 2;
the top of the box body 1 is fixedly connected with an oil filling port 17, the bottom of the oil filling port 17 penetrates through the box body 1 and extends into the box body 1, and the bottom of the oil filling port 17 and the top of the support cylinder 6 are positioned on the same plane;
one side of the support cylinder 6 is fixedly connected with a first branch pipe 18 and a second branch pipe 19, the first branch pipe 18 is positioned at the bottom of the second branch pipe 19, and one end of the first branch pipe 18 and one end of the second branch pipe 19 extend into the second chamber 3 and the third chamber 4 respectively.
The implementation mode is specifically as follows: in the practical application of the utility model, when the waste oil needs to be recycled, the working personnel can firstly switch on the power supply, then the baking lamp 9 is turned on by pressing the switch 16, the baking lamp 9 heats the inside of the supporting cylinder 6, then the waste oil is injected into the supporting cylinder 6 from the oil injection port 17, the motor 5 is started simultaneously, the motor 5 drives the spiral impeller 8 to continuously rotate through the rotating shaft 7, the waste oil firstly falls on the spiral impeller 8 after entering the supporting cylinder 6, the waste oil is continuously heated by the baking lamp 9 at the moment and is filtered through the filtering holes, finally impurities and scrap iron are left on the spiral impeller 8, the filtered waste oil finally falls on the bottom of the supporting cylinder 6 and flows into the second chamber 3 through the first branch pipe 18, the working personnel can take out the filtered waste oil through opening the switch valve after finishing, through the baking lamp 9 and the spiral impeller 8 with the filtering holes, make waste oil be in high temperature state when filtering, the viscosity reduces, and more convenient filtration, spiral impeller 8 will constantly separate filterable impurity from waste oil under motor 5 and the drive of pivot 7 simultaneously, and when this embodiment has specifically solved waste oil recovery among the prior art and has filtered, because waste oil glues thickly and contains a large amount of impurity, often leads to the filtration pore to block up, influences the problem of its filter effect.
The utility model provides a waste oil recovery processing device for a mechanical processing workshop of a numerical control machine tool, which is shown in figures 1-3 and also comprises a recovery mechanism, wherein the recovery mechanism is positioned in a third chamber 4;
retrieve mechanism and include strong magnet 10, strong magnet 10 fixed connection is on 1 top inner wall of box, strong magnet 10 is located third chamber 4, strong magnet 10 top is equipped with slider 11, 11 one side fixedly connected with electric putter 12 of slider, 12 fixed connection of electric putter are on 1 one side inner wall of box, 12 bottoms of electric putter are equipped with guide plate 13, both sides inner wall fixed connection around guide plate 13 and the box 1, guide plate 13 bottom is equipped with first drawer 14 and second drawer 15
The top of the sliding block 11 is in contact with the bottom of the strong magnetic block 10, and the strong magnetic block 10 is positioned at the top of the second branch pipe 19;
the front sides of the first drawer 14 and the second drawer 15 are respectively fixedly connected with a first handle and a second handle;
the guide plate 13 is arranged in an inclined shape, and one side of the guide plate 13 and one side of the strong magnetic block 10 are positioned on the same plane;
the front side of the box body 1 is fixedly connected with an oil outlet pipe 20, and the oil outlet pipe 20 is provided with a switch valve.
The implementation mode is specifically as follows: in the new practical application of the utility model, when the helical impeller 8 separates and processes impurities from the waste oil, the impurities move along with the helical impeller 8 to rise to the top of the helical impeller 8 and finally enter the third chamber 4 through the second branch pipe 19, the entering iron filings and iron blocks are firmly adsorbed by the strong magnetic block 10, and other impurities fall into the first drawer 14, the electric push rod 12 is started simultaneously, the piston rod of the electric push rod 12 drives the sliding block 11 to reciprocate all the time, as shown in figure 5, so that the iron filings adsorbed on the strong magnetic block 10 can be pushed to one end of the strong magnetic block 10 and finally fall onto the guide plate 13, and then fall into the second drawer 15 along the guide plate 13, after the work, the worker can draw the first drawer 14 and the second drawer 15 out through the first handle and the second handle, so as to recycle the impurities, the iron filings and the iron blocks, through setting up strong magnetic block 10, electric putter 12, slider 11 and guide plate 13 for impurity and iron fillings that are filtered out in the waste oil are separated and categorised the recovery, and this embodiment has specifically solved impurity in the waste oil among the prior art and has included a large amount of abandonment iron fillings and iron plate etc. but can't effectively retrieve, causes a large amount of wasting of resources's problem.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2 and 4 of the specification, firstly, a power supply is switched on, then a switch 16 is pressed to turn on a baking lamp 9, the baking lamp 9 heats the interior of a support cylinder 6, waste oil is injected into the support cylinder 6 from an oil injection port 17, a motor 5 is started at the same time, the motor 5 drives a spiral impeller 8 to continuously rotate through a rotating shaft 7, the waste oil firstly falls on the spiral impeller 8 after entering the support cylinder 6, the waste oil is continuously heated by the baking lamp 9 at the moment and is filtered through a filtering hole, finally, impurities and scrap iron are left on the spiral impeller 8, the filtered waste oil finally falls on the bottom of the support cylinder 6 and flows into a second chamber 3 through a first branch pipe 18, and a worker can take out the filtered waste oil by turning on the switch valve after finishing;
referring to the attached drawings 1-3 of the specification, when the spiral impeller 8 separates and processes impurities from waste oil, the impurities move along with the spiral impeller 8, so that the impurities rise to the top of the spiral impeller 8 and finally enter the third chamber 4 through the second branch pipe 19, the entering rear iron filings and iron blocks are firmly adsorbed by the strong magnetic block 10, and other impurities fall into the first drawer 14, meanwhile, the electric push rod 12 is started, the piston rod of the electric push rod 12 drives the sliding block 11 to reciprocate all the time, so that the iron filings adsorbed on the strong magnetic block 10 are pushed to one end of the strong magnetic block 10 and finally fall onto the guide plate 13, then fall into the second drawer 15 along the guide plate 13, after the work is finished, a worker can draw out the first drawer 14 and the second drawer 15 through the first handle and the second handle, and accordingly the impurities, the iron filings and the iron blocks are recovered.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a waste oil recovery treatment facility for digit control machine tool machining workshop, includes box (1), its characterized in that: a first chamber (2), a second chamber (3) and a third chamber (4) are arranged in the box body (1), a filtering mechanism is arranged in the first chamber (2), and a recovery mechanism is arranged in the third chamber (4);
the filter mechanism comprises a motor (5), the motor (5) is fixedly connected to the top of the box body (1), a support cylinder (6) is arranged inside the first cavity (2), the support cylinder (6) is fixedly connected to the inner walls of the front side and the rear side of the box body (1), a rotating shaft (7) is arranged inside the support cylinder (6), a spiral impeller (8) is fixedly sleeved on the outer side of the rotating shaft (7), the top of the rotating shaft (7) is movably connected with the box body (1) through a bearing, the top of the rotating shaft (7) penetrates through the box body (1) to be fixedly connected with an output shaft of the motor (5), a baking lamp (9) is arranged on the top of the support cylinder (6), and the baking lamp (9) is fixedly connected to the inner wall of the;
retrieve mechanism includes strong magnet (10), strong magnet (10) fixed connection is on box (1) top inner wall, strong magnet (10) are located third chamber (4), strong magnet (10) top is equipped with slider (11), slider (11) one side fixedly connected with electric putter (12), electric putter (12) fixed connection is on box (1) one side inner wall, electric putter (12) bottom is equipped with guide plate (13), both sides inner wall fixed connection around guide plate (13) and box (1), guide plate (13) bottom is equipped with first drawer (14) and second drawer (15).
2. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the inner diameter of the supporting cylinder (6) is equal to the diameter of the spiral impeller (8), the bottom of the supporting cylinder (6) is provided with an inclined surface, and the surface of the spiral impeller (8) is provided with a plurality of filtering holes.
3. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the oven is characterized in that a switch (16) is fixedly connected to the top of the oven body (1), and the switch (16) is electrically connected with the baking lamp (9).
4. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the first chamber (2) is located on one side of the box body (1), the second chamber (3) is located at the bottom of the third chamber (4), and the second chamber (3) and the third chamber (4) are located on one side of the first chamber (2).
5. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the improved oil injection device is characterized in that an oil injection port (17) is fixedly connected to the top of the box body (1), the bottom of the oil injection port (17) penetrates through the box body (1) and extends to the inside of the box body (1), and the bottom of the oil injection port (17) and the top of the supporting cylinder (6) are located on the same plane.
6. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: support a section of thick bamboo (6) one side fixedly connected with first branch pipe (18) and second branch pipe (19), first branch pipe (18) are located second branch pipe (19) bottom, first branch pipe (18) and second branch pipe (19) one end extend into second cavity (3) and third cavity (4) respectively.
7. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 5, characterized in that: the top of the sliding block (11) is in contact with the bottom of the strong magnetic block (10), and the strong magnetic block (10) is located at the top of the second branch pipe (19).
8. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the front sides of the first drawer (14) and the second drawer (15) are respectively and fixedly connected with a first handle and a second handle.
9. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the guide plate (13) is arranged to be inclined, and one side of the guide plate (13) and one side of the strong magnetic block (10) are positioned on the same plane.
10. The waste oil recovery and treatment equipment for the mechanical processing workshop of the numerical control machine according to claim 1, characterized in that: the oil outlet box is characterized in that an oil outlet pipe (20) is fixedly connected to the front side of the box body (1), and a switch valve is arranged on the oil outlet pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096175.8U CN210632273U (en) | 2020-01-16 | 2020-01-16 | Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020096175.8U CN210632273U (en) | 2020-01-16 | 2020-01-16 | Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632273U true CN210632273U (en) | 2020-05-29 |
Family
ID=70793942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020096175.8U Active CN210632273U (en) | 2020-01-16 | 2020-01-16 | Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001242A (en) * | 2021-01-27 | 2021-06-22 | 周晓勇 | Metal waste removing device for lathe |
-
2020
- 2020-01-16 CN CN202020096175.8U patent/CN210632273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001242A (en) * | 2021-01-27 | 2021-06-22 | 周晓勇 | Metal waste removing device for lathe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210632273U (en) | Waste oil recovery and treatment equipment for machining workshop of numerical control machine tool | |
| CN107953146B (en) | Multi-working-procedure combined machine tool for crankshaft machining | |
| CN105881023A (en) | Equipment for machining disc type workpieces | |
| CN211303414U (en) | Waste oil recovery and treatment equipment for machining workshop | |
| CN105945584A (en) | Brake disc machining device | |
| CN103447961A (en) | Grinding coolant central filtering and chip removing system and working method thereof | |
| CN104289969B (en) | Vertical skiving and roller burnishing machine tool | |
| CN110732712B (en) | High-efficiency flat milling machine | |
| CN206023508U (en) | Stator of small generator winding unwinder tool structure | |
| CN214214871U (en) | Be used for gate accessory processing to use single-column hydraulic press | |
| CN212822912U (en) | Drilling self-lubricating flange drill jig capable of recycling cutting fluid | |
| CN210616317U (en) | Automobile high-pressure oil pump body assembling table | |
| CN111958306A (en) | Cutting fluid filter equipment for digit control machine tool | |
| CN216325664U (en) | Oil groove mechanism of electric spark machine | |
| CN217167418U (en) | Drilling and chamfering integrated device for machining | |
| CN2307645Y (en) | Cooling extruding forming machine for stainless steel bend | |
| CN221232143U (en) | Cooling device for machining mechanical parts | |
| CN106001780B (en) | Burr removal device | |
| CN210100077U (en) | PVC pipe cutting machine for automatic telescopic door machining | |
| CN211867953U (en) | Full-automatic hard sponge edge trimmer convenient to move | |
| CN214021370U (en) | Waste oil recycling device for machining workshop of numerical control machine tool | |
| CN112207512B (en) | Processing technology of contact seat | |
| CN219987144U (en) | Mould polisher | |
| CN218311301U (en) | Precise numerical control electric spark forming machine tool | |
| CN219275312U (en) | Numerical control machining center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |