阅读说明：本技术 一种智能化全自动翻转的数控机床 (Intelligent full-automatic numerical control machine tool that overturns ) 是由 燕云涛 于 2021-01-22 设计创作，主要内容包括：本发明公开了一种智能化全自动翻转的数控机床,包括转动轴盘,转动轴盘外表面的中部活动套装有限位往复组件,转动轴盘的外侧固定套装有弹性衔接组件,转动轴盘外侧的顶部固定套装有限位连接轴块,限位连接轴块的外表面活动套装有连接轴带,转动轴盘的内侧固定连通有收卷通管,收卷通管的外表面固定套装有收卷流通组件,弹性衔接组件包括有异型弹性件,异型弹性件的顶部卡接有衔接扇形卡板,衔接扇形卡板的底部开设有衔接卡槽。本发明通过设置了转动轴盘和弹性衔接组件等组件,利用清洗刷板在清刷缓冲的过程中,将清洁水喷洒到工件表面上,使得工件表面清洁水覆盖充分,防止干燥,提高清洁水与杂质的混合度,使其方便清洁。(The invention discloses an intelligent full-automatic overturning numerical control machine tool which comprises a rotating shaft disc, wherein a limiting reciprocating assembly is movably sleeved in the middle of the outer surface of the rotating shaft disc, an elastic connecting assembly is fixedly sleeved on the outer side of the rotating shaft disc, a limiting connecting shaft block is fixedly sleeved at the top of the outer side of the rotating shaft disc, a connecting shaft belt is movably sleeved on the outer surface of the limiting connecting shaft block, a winding through pipe is fixedly communicated with the inner side of the rotating shaft disc, a winding circulating assembly is fixedly sleeved on the outer surface of the winding through pipe, the elastic connecting assembly comprises a special-shaped elastic part, a connecting fan-shaped clamping plate is clamped at the top of the special-shaped elastic part, and a connecting clamping groove. According to the invention, by arranging the rotating shaft disc, the elastic connecting assembly and other assemblies, cleaning water is sprayed onto the surface of the workpiece by using the cleaning brush plate in the cleaning and buffering process, so that the surface of the workpiece is fully covered with the cleaning water, drying is prevented, the mixing degree of the cleaning water and impurities is improved, and the workpiece is convenient to clean.)

1. The utility model provides a digit control machine tool of intelligent full-automatic upset, includes pivot disk (1), its characterized in that: a limiting reciprocating component (2) is movably sleeved in the middle of the outer surface of the rotating shaft disc (1), an elastic connecting component (3) is fixedly sleeved on the outer side of the rotating shaft disc (1), a limiting connecting shaft block (4) is fixedly sleeved at the top of the outer side of the rotating shaft disc (1), a connecting shaft belt (5) is movably sleeved on the outer surface of the limiting connecting shaft block (4), a winding through pipe (6) is fixedly communicated with the inner side of the rotating shaft disc (1), and a winding circulating component (7) is fixedly sleeved on the outer surface of the winding through pipe (6);

the elastic connecting component (3) comprises a special-shaped elastic part (31), a connecting fan-shaped clamping plate (32) is clamped at the top of the special-shaped elastic part (31), a connecting clamping groove (33) is formed in the bottom of the connecting fan-shaped clamping plate (32), cavity triangular supports (34) are fixedly connected to the left side and the right side of the connecting fan-shaped clamping plate (32), limiting screw holes (341) are formed in the middle of the cavity triangular supports (34), a brush plate frame (35) is fixedly installed at the top of the cavity triangular supports (34), and a cleaning brush plate (36) is fixedly installed on the outer surface of the brush plate frame (35);

the limiting reciprocating assembly (2) comprises a movable clamping rod (21), one end of the movable clamping rod (21) is movably sleeved with a movable limiting wheel disc (22), the other end of the movable clamping rod (21) is movably connected with a middle shaft wheel (23), the middle part of the middle shaft wheel (23) is movably sleeved with a connecting middle shaft (24), one side of the outer surface of the connecting middle shaft (24) is fixedly connected with a first transmission rod (25), the other side of the first transmission rod (25) is movably sleeved with a first transmission wheel shaft (26), the inner side of the first transmission wheel shaft (26) is movably sleeved with a second transmission rod (27), the other side of the second transmission rod (27) is movably sleeved with a second transmission wheel shaft (28), and the inner side of the second transmission wheel shaft (28) is movably connected with a movable adjusting frame (29);

the rolling circulation assembly (7) comprises a connecting helical tooth assembly (71), a circulation hole (72) is formed in the top of the outer surface of the connecting helical tooth assembly (71), and a chamfer funnel piece (73) is fixedly communicated with the bottom of the connecting helical tooth assembly (71).

2. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the outer surface of the cleaning brush plate (36) is fixedly sleeved with a cleaning brush, the cleaning brush is made of fiber materials, and the cleaning brush plate (36) is of an arc-shaped long plate structure.

3. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the cleaning brush plates (36) are three in number, the cavity tripods (34) are multiple in number, and the top ends of the two cavity tripods (34) are mutually connected and matched with the two ends of the bottom surface of the brush plate frame (35).

4. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the top of heterotypic elastic component (31) and the structural shape looks adaptation that links up draw-in groove (33), the top of heterotypic elastic component (31) agrees with linking up draw-in groove (33) mutual joint, the outside fixed connection of the bottom of heterotypic elastic component (31) and rotating shaft dish (1).

5. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the spout has been seted up at the middle part of activity kelly (21), activity alignment jig (29) slip suit is at the surface of activity kelly (21), second dwang (27) and first dwang (25) relative slip suit, and the contained angle between second dwang (27) and first dwang (25) is thirty degrees.

6. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the bottom of the second transmission wheel shaft (28) penetrates through the movable adjusting frame (29) and is movably sleeved in a sliding groove in the movable clamping rod (21), and the volume of the second transmission wheel shaft (28) is matched with the sliding groove in the surface of the movable clamping rod (21).

7. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the middle part of the movable limiting wheel disc (22) is provided with a mounting groove, and the area of the movable limiting wheel disc (22) is the same as that of the limiting screw hole (341).

8. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the outer surface of the first transmission wheel shaft (26) is movably sleeved with the bottom of the connecting shaft belt (5), and the inner side of the limiting connecting shaft block (4) is fixedly sleeved on the outer surface of the winding through pipe (6).

9. The intelligent full-automatic overturning numerical control machine tool according to claim 1, is characterized in that: the quantity that circulation hole (72) were seted up has a plurality of, the left and right sides that links up skewed tooth subassembly (71) is skewed tooth structure, the top of chamfer funnel spare (73) and the fixed intercommunication in bottom of circulation hole (72), the top opening diameter scope of chamfer funnel spare (73) is greater than the bottom opening diameter scope of chamfer funnel spare (73) two millimeters to three millimeters.

Technical Field

The invention relates to the technical field of numerical control machine tool equipment, in particular to an intelligent full-automatic overturning numerical control machine tool.

Background

The numerical control machine tool has high flexibility, high machining precision, stable and reliable machining quality and high productivity, and the internal working elements of the numerical control machine tool are various.

The equipment is mainly used for processing multiple surfaces of a workpiece in the processes of processing the workpiece and the like, and turning the workpiece by using an automatic turning device.

However, in practical use, there still exist some disadvantages, such as:

when the workpiece is machined by the conventional numerical control machine tool, the workpiece and the machining part are automatically cleaned by utilizing the automatic cleaning brush and the rotating motor and other components, and when the automatic cleaning is carried out, the conventional cleaning equipment can clean the workpiece and the machining part by a small amount of impurities and is cleaned clockwise, so that the impurities left in the bottom of the workpiece and the bottom of the machining part are left, and the conventional automatic cleaning brush is low in working practicability.

Two, current self-cleaning brush is when using, and its self stability is low, and whole body covers the brush hair, does not have the buffering space for when clean, wash on water can not comprehensive water conservancy diversion to the surface and the processing position of work piece, make workpiece surface and processing position comparatively dry, in addition when rotating clean, self does not have the spacing subassembly of rolling, when leading to clean, rivers and impurity splash, soak the component in the digit control machine tool, influence its whole life.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides an intelligent full-automatic overturning numerical control machine tool, which is provided with components such as a rotating shaft disc and an elastic connecting component, and clean water is sprayed onto the surface of a workpiece by using a cleaning brush plate in the cleaning and buffering process, so that the surface of the workpiece is fully covered with the clean water, drying is prevented, the mixing degree of the clean water and impurities is improved, the workpiece is convenient to clean, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a numerical control machine tool capable of intelligently and fully automatically overturning comprises a rotating shaft disc, wherein a limiting reciprocating assembly is movably sleeved in the middle of the outer surface of the rotating shaft disc, an elastic connecting assembly is fixedly sleeved on the outer side of the rotating shaft disc, a limiting connecting shaft block is fixedly sleeved at the top of the outer side of the rotating shaft disc, a connecting shaft belt is movably sleeved on the outer surface of the limiting connecting shaft block, a winding through pipe is fixedly communicated with the inner side of the rotating shaft disc, and a winding circulating assembly is fixedly sleeved on the outer surface of the winding through pipe;

the elastic connecting assembly comprises a special-shaped elastic part, a connecting fan-shaped clamping plate is clamped at the top of the special-shaped elastic part, a connecting clamping groove is formed in the bottom of the connecting fan-shaped clamping plate, a cavity tripod is fixedly connected to the left side and the right side of the connecting fan-shaped clamping plate, a limiting screw hole is formed in the middle of the cavity tripod, a brush plate frame is fixedly installed at the top of the cavity tripod, and a cleaning brush plate is fixedly installed on the outer surface of the brush plate frame;

the limiting reciprocating assembly comprises a movable clamping rod, one end of the movable clamping rod is movably sleeved with a movable limiting wheel disc, the other end of the movable clamping rod is movably connected with a middle shaft wheel, the middle part of the middle shaft wheel is movably sleeved with a connecting middle shaft, one side of the outer surface of the connecting middle shaft is fixedly connected with a first transmission rod, the other side of the first transmission rod is movably sleeved with a first transmission wheel shaft, the inner side of the first transmission wheel shaft is movably sleeved with a second transmission rod, the other side of the second transmission rod is movably sleeved with a second transmission wheel shaft, and the inner side of the second transmission wheel shaft is movably connected with a movable adjusting frame;

the rolling circulation assembly comprises a linking helical tooth assembly, a circulation hole is formed in the top of the outer surface of the linking helical tooth assembly, and a chamfer funnel piece is fixedly communicated with the bottom of the linking helical tooth assembly.

In a preferred embodiment, the outer surface of the cleaning brush plate is fixedly sleeved with a cleaning brush, the cleaning brush is made of a fiber material, and the cleaning brush plate is of an arc-shaped long plate structure.

In a preferred embodiment, the number of the cleaning brush plates is three, the number of the cavity tripods is several, and the top ends of the two cavity tripods are mutually connected and matched with the two ends of the bottom surface of the brush plate frame.

In a preferred embodiment, the top of the special-shaped elastic part is matched with the structural shape of the engagement clamping groove, the top of the special-shaped elastic part is in mutual clamping fit with the engagement clamping groove, and the bottom of the special-shaped elastic part is fixedly connected with the outer side of the rotating shaft disc.

In a preferred embodiment, the spout has been seted up at the middle part of activity kelly, activity alignment jig sliding sleeve is at the surface of activity kelly, the suit that slides relatively of second dwang and first dwang, and the contained angle between second dwang and the first dwang is thirty degrees.

In a preferred embodiment, the bottom of the second transmission wheel shaft penetrates through the movable adjusting frame and is movably sleeved in a sliding groove in the movable clamping rod, and the volume of the second transmission wheel shaft is matched with the sliding groove on the surface of the movable clamping rod.

In a preferred embodiment, the middle part of the movable limiting wheel disc is provided with a mounting groove, and the area of the movable limiting wheel disc is the same as that of the limiting screw hole.

In a preferred embodiment, the outer surface of the first transmission wheel shaft is movably sleeved with the bottom of the connecting shaft belt, and the inner side of the limiting connecting shaft block is fixedly sleeved on the outer surface of the rolling through pipe.

In a preferred embodiment, the number of the flow holes is several, the left and right sides of the engaging helical tooth assembly are both helical tooth structures, the top of the chamfering funnel piece is fixedly communicated with the bottom of the flow hole, and the diameter range of the top opening of the chamfering funnel piece is two millimeters to three millimeters larger than that of the bottom opening of the chamfering funnel piece.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the rotating shaft disc, the elastic connecting assembly and other assemblies, cleaning water is sprayed onto the surface of the workpiece by using the cleaning brush plate in the cleaning and buffering process, so that the surface of the workpiece is fully covered with the cleaning water, drying is prevented, the mixing degree of the cleaning water and impurities is improved, and the workpiece is convenient to clean;

2. the invention utilizes the reciprocating ascending and descending movement of the movable adjusting frame through the mutual matching of the rotating shaft disc, the limiting reciprocating assembly and other assemblies, thereby reversely cleaning the residual impurities left at the bottom of the workpiece and the bottom of the processing part, and thoroughly cleaning the residual impurities by repeatedly cleaning for many times;

3. according to the invention, through the working and processing of the components such as the rolling through pipe, the rolling circulation component and the like, the chamfering funnel piece is used as a chamfer, the bottom opening is smaller than the top opening, and in order to prevent impurities and water from flowing back, the sealing property of storage is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective assembly view of the cleaning assembly of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the limiting shuttle assembly of the present invention;

fig. 5 is a schematic structural view of a take-up flow-through assembly of the present invention.

The reference signs are: 1. rotating the shaft disc; 2. a limit reciprocating assembly; 3. an elastic engaging member; 31. a profiled elastic member; 32. connecting the fan-shaped clamping plates; 33. connecting the clamping grooves; 34. a cavity tripod; 341. a limiting screw hole; 35. a brush board frame; 36. cleaning the brush plate; 4. the limiting connection shaft block; 5. connecting the shaft belt; 6. rolling a through pipe; 7. rolling the circulation component; 21. a movable clamping rod; 22. a movable limit wheel disc; 23. a middle shaft wheel; 24. connecting the middle shaft; 25. a first drive lever; 26. a first transfer axle; 27. a second rotating lever; 28. a second drive axle; 29. a movable adjusting frame; 71. engaging the helical tooth assembly; 72. a flow-through hole; 73. and chamfering the funnel piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The intelligent full-automatic overturning numerical control machine tool shown in the attached figures 1-5 comprises a rotating shaft disc 1, wherein a limiting reciprocating component 2 is movably sleeved in the middle of the outer surface of the rotating shaft disc 1, an elastic connecting component 3 is fixedly sleeved outside the rotating shaft disc 1, a limiting connecting shaft block 4 is fixedly sleeved at the top of the outer side of the rotating shaft disc 1, a connecting shaft belt 5 is movably sleeved on the outer surface of the limiting connecting shaft block 4, a winding through pipe 6 is fixedly communicated with the inner side of the rotating shaft disc 1, and a winding circulation component 7 is fixedly sleeved on the outer surface of the winding through pipe 6;

the elastic connecting component 3 comprises a special-shaped elastic part 31, a connecting fan-shaped clamping plate 32 is clamped at the top of the special-shaped elastic part 31, a connecting clamping groove 33 is formed in the bottom of the connecting fan-shaped clamping plate 32, cavity triangular supports 34 are fixedly connected to the left side and the right side of the connecting fan-shaped clamping plate 32, a limiting screw hole 341 is formed in the middle of each cavity triangular support 34, a brush plate frame 35 is fixedly installed at the top of each cavity triangular support 34, and a cleaning brush plate 36 is fixedly installed on the outer surface of each brush plate frame 35;

the limiting reciprocating assembly 2 comprises a movable clamping rod 21, one end of the movable clamping rod 21 is movably sleeved with a movable limiting wheel disc 22, the other end of the movable clamping rod 21 is movably connected with a middle shaft wheel 23, the middle part of the middle shaft wheel 23 is movably sleeved with a connecting middle shaft 24, one side of the outer surface of the connecting middle shaft 24 is fixedly connected with a first transmission rod 25, the other side of the first transmission rod 25 is movably sleeved with a first transmission wheel shaft 26, the inner side of the first transmission wheel shaft 26 is movably sleeved with a second transmission rod 27, the other side of the second transmission rod 27 is movably sleeved with a second transmission wheel shaft 28, and the inner side of the second transmission wheel shaft 28 is movably connected with a movable adjusting frame 29;

rolling circulation subassembly 7 is including linking skewed tooth subassembly 71, circulation hole 72 has been seted up at the top that links up skewed tooth subassembly 71 surface, the fixed intercommunication in bottom that links up skewed tooth subassembly 71 has chamfer funnel spare 73, the outer fixed surface cover that washs brush board 36 is equipped with clean brush, and the material of clean brush is fibrous material, it is the long slab structure of arc to wash brush board 36, the quantity that washs brush board 36 has threely, the quantity of cavity tripod 34 has a plurality of, two the top of cavity tripod 34 agrees with the both ends interconnect of brush board frame 35 bottom surface.

Referring to specification attached drawing 3 specifically, elasticity links up subassembly 3 including heterotypic elastic component 31, the top joint of heterotypic elastic component 31 has linking up fan-shaped cardboard 32, linking up draw-in groove 33 has been seted up to the bottom that links up fan-shaped cardboard 32, the equal fixedly connected with cavity tripod 34 in the left and right sides that links up fan-shaped cardboard 32, spacing screw 341 has been seted up at the middle part of cavity tripod 34, the top fixed mounting of cavity tripod 34 has brush grillage 35, the fixed surface of brush grillage 35 installs washing brush board 36.

The implementation mode is specifically as follows: the top that has utilized heterotypic elastic component 31 and the structural shape looks adaptation that links up draw-in groove 33, the top of heterotypic elastic component 31 agrees with linking up the mutual joint of draw-in groove 33, and the bottom of heterotypic elastic component 31 and the outside fixed connection of rotating shaft dish 1 at the in-process of buffering will clean water and spray the workpiece surface on for workpiece surface cleans water and covers fully, prevents to dry, improves the mixedness of cleaning water and impurity, makes its convenient cleanness.

Referring to the attached drawing of the specification 4 specifically, the spacing reciprocating assembly 2 is including activity kelly 21, the one end activity cover of activity kelly 21 is equipped with the spacing rim plate 22 of activity, the other end swing joint of activity kelly 21 has well arbor wheel 23, the middle part activity of well arbor wheel 23 has cup jointed the connection axis 24, connect the first transmission pole 25 of one side fixedly connected with of axis 24 surface, the first transmission shaft 26 has been cup jointed in the opposite side activity of first transmission pole 25, the inboard activity of first transmission shaft 26 has cup jointed the second dwang 27, the opposite side activity of second dwang 27 has cup jointed the second transmission shaft 28, the inboard swing joint of second transmission shaft 28 has movable adjusting bracket 29.

The implementation mode is specifically as follows: the surface that has utilized first driving wheel axle 26 cup joints with the bottom activity of connecting shaft area 5, the fixed suit in inboard of spacing connecting shaft piece 4 is at the surface of rolling siphunculus 6, the bottom of second driving wheel axle 28 is passed the spout of activity adjusting bracket 29 activity suit in activity kelly 21, the size of second driving wheel axle 28 and the spout looks adaptation on activity kelly 21 surface, utilize and wash 36 reverse rotation cleaning brushes, remain the impurity of clean omission to the bottom of work piece bottom and processing position and carry out reverse cleaning brushes, thereby utilize the repeated cleaning brushes many times, can thoroughly clear up remaining impurity.

The principle of the invention is as follows:

the first step is as follows: firstly, the cleaning assembly is arranged at a designated position inside the numerical control machine tool and then is used for working.

The second step is that: then, after the workpiece is processed, the cleaning assembly is used for cleaning the surface and the processed part of the workpiece, when the cleaning assembly rotates, the rotating shaft disc 1 and the limiting reciprocating assembly 2 rotate simultaneously to drive the cavity tripod 34, the brush plate frame 35 and the cleaning brush plate 36 to rotate, the fiber brush on the surface of the cleaning brush plate 36 is used for cleaning the surface and the processed part of the workpiece, the special-shaped elastic piece 31 is used for connecting the connecting sector-shaped clamping plate 32, the cavity tripod 34 and the rotating shaft disc 1 during cleaning, so that in the rotating process, the amplitude of the brush plate frame 35 and the cleaning brush plate 36 is reduced, the cleaning brush plate 36 can be prevented from colliding with the workpiece too high frequency during cleaning to cause serious collision damage, the gap interval between the cleaning brush plates 36 is used for buffering cleaning the cleaning of the cleaning brush plates 36, and cleaning water is sprayed onto the surface of the workpiece during buffering process, the surface of a workpiece is fully covered with clean water, drying is prevented, the mixing degree of the clean water and impurities is improved, the workpiece is convenient to clean, in addition, before cleaning rotation, the movable clamping rod 21 and the movable limiting wheel disc 22 in the limiting reciprocating assembly 2 are matched and clamped with the limiting screw hole 341, the limiting reciprocating assembly 2 is tightly and fixedly arranged on the outer surface of the rotating shaft disc 1, when the rotating shaft disc 1 rotates, the movement of the limiting reciprocating assembly 2 can be limited, the stability of the limiting reciprocating assembly 2 is improved, meanwhile, when the limiting reciprocating assembly 2 does not rotate, the limiting connecting shaft block 4 and the connecting shaft belt 5 are driven to move by the rotation of the winding through pipe 6 and the cavity tripod 34, then the first transmission wheel shaft 26 is driven to move by the connecting shaft belt 5, when the first transmission wheel shaft 26, the first transmission rod 25 and the second transmission rod 27 rotate on the same horizontal line, the movable adjusting frame 29 rises to clamp and limit the movable limiting wheel disc 22 and the movable clamping rod 21, the rotation of the rotating shaft disc 1 and the rolling through pipe 6 is stopped, so that the cleaning brush plate 36 is adjusted and controlled, the cleaning brush plate 36 is prevented from continuously rotating clockwise, the bottom of a workpiece and the bottom of a processed part are left with impurities left after cleaning, then the connecting middle shaft 24 is controlled to rotate reversely to drive the first transmission rod 25 and the first transmission wheel shaft 26 to pull back, simultaneously the second rotation rod 27 and the movable adjusting frame 29 are driven to pull back, finally the movable adjusting frame 29 is pulled to descend, so that the rotating shaft disc 1 and the rolling through pipe 6 are released, the rotating shaft disc 1 and the rolling through pipe 6 can rotate reversely, then the cleaning brush plate 36 is driven to rotate reversely to clean the bottom of the workpiece and the bottom of the processed part with the impurities left after cleaning, so that the residual impurities can be thoroughly cleaned by repeatedly cleaning for many times, and finally when the cleaning brush plate 36 cleans the surface of the workpiece and the processed part, utilize the interval space between washing brush board 36, make impurity and hydroenergy can utilize power and inertia of brushing, with impurity and water conservancy diversion to rolling circulation subassembly 7 in, then utilize linking skewed tooth subassembly 71 among the rolling circulation subassembly 7, opening 72 and chamfer funnel piece 73 carry the inside of rolling siphunculus 6 with impurity and water conservancy diversion and store, and set up chamfer funnel piece 73 and be the chamfer, the bottom opening is less than the open-top, in order to prevent that impurity from flowing backwards with water, improve the leakproofness of storing, can.

The third step: firstly, after the work of the brushing assembly is finished, the equipment is controlled to stop working, and the equipment is regularly and comprehensively detected and maintained.

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 invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.