CN220388823U - Main shaft oil collecting mechanism and cnc engraving and milling machine - Google Patents
Main shaft oil collecting mechanism and cnc engraving and milling machine Download PDFInfo
- Publication number
- CN220388823U CN220388823U CN202321636633.2U CN202321636633U CN220388823U CN 220388823 U CN220388823 U CN 220388823U CN 202321636633 U CN202321636633 U CN 202321636633U CN 220388823 U CN220388823 U CN 220388823U
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- Prior art keywords
- main shaft
- oil collecting
- seat
- groove
- screw rod
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- 238000003801 milling Methods 0.000 title claims abstract description 16
- 239000003921 oil Substances 0.000 claims abstract description 60
- 239000010687 lubricating oil Substances 0.000 claims abstract description 46
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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
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- Transmission Devices (AREA)
Abstract
The utility model belongs to the technical field of engraving and milling machines, in particular to a main shaft oil collecting mechanism and an engraving and milling machine, aiming at the problems that the top end of the existing oil collecting groove is not provided with a protective component, lubricating oil collected in the oil collecting groove is easy to overflow outwards in the working process of a main shaft and can still cause pollution of other surrounding parts, the utility model provides a scheme that the main shaft oil collecting mechanism comprises a main shaft seat, a sliding rail is vertically arranged in the main shaft seat, a sliding block in sliding fit is sleeved on the sliding rail, the side end of the sliding block is fixedly connected with an adjusting seat, and the side end of the adjusting seat is provided with a main shaft body; the spindle seat is rotationally connected with a screw rod, the circumferential surface of the screw rod is in threaded connection with a screw rod nut, the screw rod nut is fixedly connected with the side end of the adjusting seat, the top end of the spindle seat is fixedly connected with a first driving motor, and the first driving motor is connected with the screw rod through a coupler; the condition that still appears excessive after effectually preventing lubricating oil by collecting has effectually guaranteed the stability of device operation, has promoted work efficiency.
Description
Technical Field
The utility model relates to the technical field of engraving and milling machines, in particular to a main shaft oil collecting mechanism and an engraving and milling machine.
Background
The engraving and milling machine is one kind of numerically controlled machine tool. The metal engraving and milling machine can carry out non-contact cutting and punching on metal or non-metal plates and pipes, and is particularly suitable for laser cutting and processing of stainless steel plates, iron plates, silicon wafers, ceramic plates, titanium alloys, epoxy, A3 steel, diamond and other materials. The equipment has the advantages of stable and reliable operation, good processing quality, high efficiency, simple operation and convenient maintenance.
Through retrieval, chinese patent with the patent publication number of CN211166151U discloses a main shaft device and a cnc engraving and milling machine, wherein the main shaft device comprises a main shaft seat, a main shaft and a guide rail, wherein the main shaft and the guide rail are vertically arranged on the main shaft seat, a sliding block in sliding fit is sleeved on the guide rail, the main shaft seat comprises a vertical plate and a transverse plate positioned below the vertical plate, the main shaft and the guide rail are respectively arranged on two opposite sides of the vertical plate, a vertical through groove and a sealing cover plate positioned below the vertical through groove are arranged on the transverse plate, the sealing cover plate and the transverse plate are detachably connected, sealing fit is formed between the sealing cover plate and the transverse plate, and the inner side wall of the vertical through groove and the upper end surface of the sealing cover plate are enclosed to form an oil collecting groove positioned below the guide rail; the lubricating oil that drips on this patent used through the oil collecting groove collection guide rail to through the mode of dismantling sealed apron, discharge the lubricating oil in the oil collecting groove, the oil collecting groove top does not set up the protective component, and the lubricating oil of collecting in the oil collecting groove outwards takes place the excessive in main shaft working process easily, still can cause the pollution of other parts around, inconvenient use.
Aiming at the problems, the utility model provides a main shaft oil collecting mechanism and an engraving and milling machine.
Disclosure of Invention
The utility model provides a main shaft oil collecting mechanism and a cnc engraving and milling machine, which solve the defects that in the prior art, a protective component is not arranged at the top end of an oil collecting groove, lubricating oil collected in the oil collecting groove is easy to overflow outwards in the working process of a main shaft, and other parts around the main shaft are still polluted.
The utility model provides the following technical scheme:
the main shaft oil collecting mechanism comprises a main shaft seat, wherein a sliding rail is vertically arranged in the main shaft seat, a sliding block in sliding fit is sleeved on the sliding rail, the side end of the sliding block is fixedly connected with an adjusting seat, and the side end of the adjusting seat is provided with a main shaft body; the spindle seat is rotationally connected with a screw rod, the circumferential surface of the screw rod is in threaded connection with a screw rod nut, the screw rod nut is fixedly connected with the side end of the adjusting seat, the top end of the spindle seat is fixedly connected with a first driving motor, and the first driving motor is connected with the screw rod through a coupler; the oil collecting groove is arranged in the spindle seat and used for collecting lubricating oil; the device comprises a containing groove, wherein the containing groove is formed in a spindle seat and used for storing lubricating oil collected by an oil collecting groove, a group of feeding assemblies are arranged in the spindle seat and used for pushing the lubricating oil collected by the oil collecting groove into the containing groove for storage.
In one possible design, the feeding assembly comprises two inclined feed grooves formed in a main shaft seat, the two inclined feed grooves are respectively located at two sides in an oil collecting groove, two feed grooves communicated with the accommodating groove are formed in the main shaft seat, the two feed grooves are respectively communicated with the two inclined feed grooves, a first groove is formed in the side wall of the oil collecting groove, a reciprocating screw is rotationally connected with the first groove, a scraping plate is connected with the circumferential surface of the reciprocating screw in a threaded mode, and a second driving motor is fixedly connected to the side end of the main shaft seat and connected with the second driving motor through a coupler.
In one possible design, both of the feed channels are inclined toward the receiving channel.
In one possible design, the bottom end of the spindle seat is fixedly connected with a connecting pipeline communicated with the accommodating groove, and a flow regulating valve is arranged in the connecting pipeline.
In one possible design, the circumferential surface of the connecting pipe is connected with a connecting collar in a threaded manner, and a connecting hose communicated with the connecting pipe is fixedly connected in the connecting collar.
In one possible design, the circumferential surface of the connecting collar is fixedly connected with a grip sleeve.
In one possible design, the number of the sliding rails is two, and at least one sliding block is slidingly connected on each sliding rail.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the technical scheme, the oil collecting groove and the accommodating groove are arranged, the oil collecting groove and the accommodating groove are used for dividing work, the oil collecting groove is used for receiving and collecting lubricating oil sliding on the upper side, and the collected lubricating oil is conveyed into the accommodating groove for storage through the feeding assembly arranged in the spindle seat, so that the condition that the lubricating oil overflows after being collected can be effectively prevented, the running stability of the device is effectively ensured, and the working efficiency is improved.
Drawings
Fig. 1 is a front perspective view of a spindle oil collecting mechanism and a cnc engraving and milling machine according to an embodiment of the present utility model;
fig. 2 is a first partial cross-sectional view of a spindle oil collecting mechanism and a cnc engraving and milling machine according to an embodiment of the present utility model;
fig. 3 is a partial enlarged view of a position a in fig. 2 of a spindle oil collecting mechanism and a cnc engraving and milling machine according to an embodiment of the present utility model;
fig. 4 is a second partial cross-sectional view of a spindle oil collecting mechanism and a cnc engraving and milling machine according to an embodiment of the present utility model.
Reference numerals:
1. a spindle base; 2. an adjusting seat; 3. a main shaft body; 4. a first driving motor; 5. a screw rod; 6. a screw nut; 7. a slide rail; 8. a slide block; 9. an oil sump; 10. inclined trough; 11. a feed chute; 12. a receiving groove; 13. a connecting pipe; 14. a flow regulating valve; 15. a connecting collar; 16. a connecting hose; 17. a second driving motor; 18. a grip sleeve; 19. a reciprocating screw; 20. a scraper; 21. a first groove.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-4, a main shaft oil collecting mechanism comprises a main shaft seat 1, wherein a sliding rail 7 is vertically arranged in the main shaft seat 1, a sliding block 8 in sliding fit is sleeved on the sliding rail 7, the side end of the sliding block 8 is fixedly connected with an adjusting seat 2, and the side end of the adjusting seat 2 is provided with a main shaft body 3; the spindle seat 1 is rotationally connected with a screw rod 5, the circumferential surface of the screw rod 5 is in threaded connection with a screw rod nut 6, the screw rod nut 6 is fixedly connected to the side end of the adjusting seat 2, the top end of the spindle seat 1 is fixedly connected with a first driving motor 4, and the first driving motor 4 is connected with the screw rod 5 through a coupler; the oil collecting groove 9 is formed in the spindle seat 1 and used for collecting lubricating oil; the accommodating groove 12 is formed in the spindle seat 1 and used for accommodating and storing lubricating oil collected by the oil collecting groove 9, a group of feeding assemblies are arranged in the spindle seat 1, and the feeding assemblies are used for pushing the lubricating oil collected by the oil collecting groove 9 into the accommodating groove 12 for storage; through the setting of oil collecting groove 9 and storage tank 12, the two divides the worker, and oil collecting groove 9 is used for receiving and collects the lubricating oil of upside landing to send the lubricating oil of collecting to storage tank 12 through locating the feeding assembly in the main shaft seat 1, can effectually prevent that lubricating oil from still appearing the excessive condition after being collected, effectually guaranteed the stability of device operation, promoted work efficiency.
Referring to the figure, the feeding assembly comprises two inclined feed grooves 10 which are arranged in a main shaft seat 1, the two inclined feed grooves 10 are respectively positioned at two sides in an oil collecting groove 9, two feed grooves 11 which are communicated with a containing groove 12 are arranged in the main shaft seat 1, the two feed grooves 11 are respectively communicated with the two inclined feed grooves 10, a first groove 21 is arranged on the side wall of the oil collecting groove 9, a reciprocating screw 19 is rotationally connected with the first groove 21, a scraping plate 20 is connected with the circumferential surface of the reciprocating screw 19 in a threaded manner, a second driving motor 17 is fixedly connected with the side end of the main shaft seat 1, and the second driving motor 17 is connected with the reciprocating screw 19 through a coupler; both feed channels 11 are inclined toward the receiving channel 12; the sliding rail 7 and the sliding block 8 have friction force during operation, so that lubricating oil is required to be dripped between the sliding rail 7 and the sliding block in actual operation, friction is reduced, and heat generated by friction and material loss are reduced. The lubricating oil is liquid, and the lubricating oil drops easily under the action of gravity, takes away the dust on slide rail 7 and the slider 8 simultaneously, and in the lubricating oil that drops on slide rail 7 and the slider 8 entered into oil collecting tank 9, drive reciprocating screw 19 through start second driving motor 17 and rotate, reciprocating screw 19 rotates and drives scraper blade 20 and carry out continuous reciprocating rectilinear motion in oil collecting tank 9, thereby scraper blade 20 sends the lubricating oil that drops in oil collecting tank 9 to two oblique silo 10 of both sides in proper order, advances in two feed tanks 11 through two oblique silo 10, and two feed tanks 11 are the slope form towards holding tank 12, and the dead weight landing through the lubricating oil is stored in holding tank 12, can effectually prevent that lubricating oil from excessive.
Example 2
Referring to fig. 1-4, a main shaft oil collecting mechanism comprises a main shaft seat 1, wherein a sliding rail 7 is vertically arranged in the main shaft seat 1, a sliding block 8 in sliding fit is sleeved on the sliding rail 7, the side end of the sliding block 8 is fixedly connected with an adjusting seat 2, and the side end of the adjusting seat 2 is provided with a main shaft body 3; the spindle seat 1 is rotationally connected with a screw rod 5, the circumferential surface of the screw rod 5 is in threaded connection with a screw rod nut 6, the screw rod nut 6 is fixedly connected to the side end of the adjusting seat 2, the top end of the spindle seat 1 is fixedly connected with a first driving motor 4, and the first driving motor 4 is connected with the screw rod 5 through a coupler; the oil collecting groove 9 is formed in the spindle seat 1 and used for collecting lubricating oil; the device comprises a containing groove 12, wherein the containing groove 12 is formed in a spindle seat 1 and used for storing lubricating oil collected by an oil collecting groove 9, a group of feeding assemblies are arranged in the spindle seat 1, and the feeding assemblies are used for pushing the lubricating oil collected by the oil collecting groove 9 into the containing groove 12 for storage.
Referring to fig. 4, a connecting pipe 13 communicated with the accommodating groove 12 is fixedly connected to the bottom end of the spindle seat 1, and a flow regulating valve 14 is arranged in the connecting pipe 13; the circumference surface of the connecting pipeline 13 is connected with a connecting lantern ring 15 in a threaded manner, and a connecting hose 16 communicated with the connecting pipeline 13 is fixedly connected in the connecting lantern ring 15; the circumferential surface of the connecting lantern ring 15 is fixedly connected with a holding sleeve 18; by opening the flow regulating valve 14, the lubricating oil in the accommodating groove 12 can enter the connecting hose 16 through the connecting pipe 13, a container is arranged at the port of the connecting hose 16, the lubricating oil in the accommodating groove 12 can be collected and disposed, and meanwhile, when the container can be directly placed on the lower side of the connecting pipe 13, the connecting hose 16 can be taken down by screwing the connecting lantern ring 15, and the lubricating oil is directly collected.
However, as well known to those skilled in the art, the working principles and wiring methods of the main shaft body 3, the first driving motor 4 and the second driving motor 17 are well known, which are all conventional means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: the sliding rail 7 and the sliding block 8 have friction force during operation, so that lubricating oil is required to be dripped between the sliding rail 7 and the sliding block in actual operation, friction is reduced, and heat generated by friction and material loss are reduced. The lubricating oil is liquid, the lubricating oil is easy to drip under the action of gravity, meanwhile, dust on the sliding rail 7 and the sliding block 8 is taken away, the lubricating oil dripped on the sliding rail 7 and the sliding block 8 enters the oil collecting groove 9, the second driving motor 17 is started to drive the reciprocating screw 19 to rotate, the reciprocating screw 19 rotates to drive the scraper 20 to continuously reciprocate in the oil collecting groove 9, the lubricating oil dripped into the oil collecting groove 9 is sequentially sent into the two inclined grooves 10 on two sides by the scraper 20, the lubricating oil enters the two feeding grooves 11 through the two inclined grooves 10, the two feeding grooves 11 incline towards the accommodating groove 12, and the lubricating oil slides into the accommodating groove 12 to be stored through the self weight of the lubricating oil, so that the lubricating oil can be effectively prevented from overflowing;
by opening the flow regulating valve 14, the lubricating oil in the accommodating groove 12 can enter the connecting hose 16 through the connecting pipe 13, a container is arranged at the port of the connecting hose 16, the lubricating oil in the accommodating groove 12 can be collected and disposed, and meanwhile, when the container can be directly placed on the lower side of the connecting pipe 13, the connecting hose 16 can be taken down by screwing the connecting lantern ring 15, and the lubricating oil is directly collected.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a main shaft collection oil mechanism which characterized in that includes:
the device comprises a main shaft seat (1), wherein a sliding rail (7) is vertically arranged in the main shaft seat (1), a sliding block (8) in sliding fit is sleeved on the sliding rail (7), an adjusting seat (2) is fixedly connected to the side end of the sliding block (8), and a main shaft body (3) is arranged at the side end of the adjusting seat (2);
the spindle seat (1) is rotationally connected with a screw rod (5), the circumferential surface of the screw rod (5) is in threaded connection with a screw rod nut (6), the screw rod nut (6) is fixedly connected with the side end of the adjusting seat (2), the top end of the spindle seat (1) is fixedly connected with a first driving motor (4), and the first driving motor (4) is connected with the screw rod (5) through a coupling;
the oil collecting groove (9) is formed in the spindle seat (1) and used for collecting lubricating oil;
the device comprises a containing groove (12), wherein the containing groove (12) is formed in a spindle seat (1) and used for storing lubricating oil collected by an oil collecting groove (9), a group of feeding assemblies are arranged in the spindle seat (1), and the feeding assemblies are used for pushing the lubricating oil collected by the oil collecting groove (9) into the containing groove (12) for storage.
2. The main shaft oil collecting mechanism according to claim 1, wherein the feeding assembly comprises two inclined feed grooves (10) formed in a main shaft seat (1), the two inclined feed grooves (10) are respectively located at two sides in an oil collecting groove (9), two feeding grooves (11) communicated with a containing groove (12) are formed in the main shaft seat (1), the two feeding grooves (11) are respectively communicated with the two inclined feed grooves (10), a first groove (21) is formed in the side wall of the oil collecting groove (9), a reciprocating screw (19) is rotationally connected to the first groove (21), a scraping plate (20) is connected to the circumferential surface of the reciprocating screw (19) in a threaded mode, and a second driving motor (17) is fixedly connected to the side end of the main shaft seat (1) and connected with the reciprocating screw (19) through a coupling.
3. A spindle oil collecting mechanism according to claim 2, characterized in that both of the feed channels (11) are inclined towards the receiving channel (12).
4. The main shaft oil collecting mechanism according to claim 1, wherein a connecting pipeline (13) communicated with the accommodating groove (12) is fixedly connected to the bottom end of the main shaft seat (1), and a flow regulating valve (14) is arranged in the connecting pipeline (13).
5. The main shaft oil collecting mechanism according to claim 4, wherein the circumferential surface of the connecting pipeline (13) is in threaded connection with a connecting sleeve ring (15), and a connecting hose (16) communicated with the connecting pipeline (13) is fixedly connected in the connecting sleeve ring (15).
6. A spindle oil collecting mechanism according to claim 5, characterized in that the circumferential surface of the connecting collar (15) is fixedly connected with a grip sleeve (18).
7. A spindle oil collecting mechanism according to any one of claims 1-6, characterized in that the number of said slide rails (7) is two, at least one slide block (8) being slidingly connected to each slide rail (7).
8. An engraving and milling machine comprising a spindle oil collecting mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636633.2U CN220388823U (en) | 2023-06-26 | 2023-06-26 | Main shaft oil collecting mechanism and cnc engraving and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636633.2U CN220388823U (en) | 2023-06-26 | 2023-06-26 | Main shaft oil collecting mechanism and cnc engraving and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388823U true CN220388823U (en) | 2024-01-26 |
Family
ID=89599558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636633.2U Active CN220388823U (en) | 2023-06-26 | 2023-06-26 | Main shaft oil collecting mechanism and cnc engraving and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388823U (en) |
-
2023
- 2023-06-26 CN CN202321636633.2U patent/CN220388823U/en active Active
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