Integrated automatic laser engraving machine and method
Technical Field
The invention relates to the technical field of laser engraving, in particular to an integrated automatic laser engraving machine and method.
Background
The laser engraving machine is a device for producing permanent marks or cutting on the surface of a material by using a laser beam with high energy density, forms characters, patterns or complex images by evaporating or removing the material on the material by using a focused laser beam, is widely applied to the fields of industrial manufacture, personalized customization of gifts, ornament manufacture and the like, and has the characteristics of high precision, non-contact processing, high automation degree, high efficiency and the like.
Publication number CN108145317a discloses a laser engraving machine, in particular to the technical field of laser processing equipment. The laser engraving machine comprises a laser and a displacement mechanism, wherein a first rotating shaft is rotationally connected to the bottom of a supporting rod, a first bevel gear is arranged on a first rotating pump, a sponge and cleaning hair are arranged at the bottom of the first bevel gear, a second rotating shaft is rotationally connected between two supporting rods, a wind wheel and the second bevel gear are arranged on the second rotating shaft, two connecting rods are fixed to the bottom of a water sac, a first supporting frame is slidingly connected between the two connecting rods, a third rotating shaft and a fourth rotating shaft are rotationally connected to the first supporting frame, a driving wheel is arranged on the third rotating shaft, a cam is arranged on the fourth rotating shaft, a belt is connected between the third rotating shaft and the fourth rotating shaft, an air inlet pipe and a first one-way valve are arranged on one side of the water sac, and an air injection mechanism and a water pipe are arranged on the other side of the water sac.
Although the problem that the positioning mechanism shakes in the engraving process can be overcome in the application and the prior art, when the application and the prior art process a wood board, the situation that the top of the wood board is carbonized through laser engraving occurs, so that a cleaning tool is required to be used for processing the carbonized part, and when the carbonized part is processed, the carbonized part remains on the surface of the cleaning tool, so that the surface of the cleaning tool is required to be processed, the subsequent cleaning effect of the carbonized part of the wood board is ensured, dust is formed at the carbonized part remaining on the surface of the cleaning tool when the cleaning tool is processed, and dust is accumulated in the box, so that an integrated automatic laser engraving machine and an integrated method are provided.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an integrated automatic laser engraving machine and method, which have the advantages of carbonization cleaning, adhesion avoidance, dust prevention and the like, and solve the problems that when the wood board is processed in the prior art, the top of the wood board is carbonized through laser engraving, so that a cleaning tool is required to be used for processing the carbonized part, the carbonized part is required to be remained on the surface of the cleaning tool when the carbonized part is processed, the surface of the cleaning tool is required to be processed, the subsequent cleaning effect of the carbonized part of the wood board is ensured, dust is formed at the carbonized part remained on the surface of the cleaning tool when the cleaning tool is processed, and dust accumulation is caused in the box body.
(II) technical scheme
In order to realize the purposes of carbonization cleaning, adhesion avoidance, dust prevention and the like, the invention provides the following technical scheme that the integrated automatic laser engraving machine comprises an engraving box and an engraving component arranged inside the engraving box,
The first driving motor is fixedly connected inside the engraving box;
the operation box is fixedly connected in the engraving box;
the driving screw is fixedly connected to the output end of the first driving motor;
The first screw block is in threaded connection with the surface of the driving screw;
the laser engraving head is fixedly connected to the bottom of the first screw block;
The carbon cleaning component is arranged in the engraving component and is used for processing the carbonized part on the surface of the engraved wood board;
the bottom cleaning component is arranged in the engraving box and is used for cleaning the carbon cleaning component, so that carbonized parts are prevented from being remained on the surface of the carbon cleaning component, and further, the follow-up operation is influenced;
The dust collection assembly is arranged in the engraving box and used for absorbing flying dust generated during working of the bottom cleaning assembly, and further avoiding flying dust remaining in the engraving box.
Further, the charcoal cleaning component comprises a second screw block which is in threaded connection with the surface of the driving screw, a driving motor is fixedly connected to the bottom of the second screw block, a driving rod is fixedly connected to the output end of the driving motor, one end of the driving rod, which is far away from the driving motor, is fixedly connected with a rotary table, one end of the rotary table, which is far away from the driving rod, is fixedly connected with a push rod, the driving screw has the function of driving the second screw block to move, the second screw block has the function of driving the driving motor to move, the driving motor has the function of driving the driving rod to rotate, and the rotary table has the function of driving the push rod to rotate.
Further, the movable groove has been seted up to the bottom of second spiral shell piece, the inside sliding connection of movable groove has the movable block, the bottom fixedly connected with movable plate of movable block, perpendicular groove has been seted up to one side of movable plate, the push rod sets up the inside at perpendicular groove, the bottom fixedly connected with electric telescopic handle of movable plate, electric telescopic handle's bottom fixedly connected with sand board, the movable groove has the effect that drives the movable block and remove, and the movable block has the effect of connecting the movable plate, and the movable plate has the effect that drives the sand board through electric telescopic handle and remove, and the push rod has the effect that drives the movable plate through perpendicular groove and remove.
Further, the bottom cleaning assembly comprises a second driving motor fixedly connected inside the engraving box and a first rotating rod rotatably connected inside the engraving box, the output end of the second driving motor is fixedly connected with a worm, the surface of the worm is fixedly connected with a driving sprocket, the second driving motor has the function of driving the worm to rotate, and the worm has the function of driving the driving sprocket to rotate.
Further, the fixed surface of first dwang is connected with driven sprocket, drive sprocket and driven sprocket are transmitted through the chain between, the top fixedly connected with driving disk of first dwang, the top fixedly connected with of driving disk a plurality of brush hair, drive sprocket have the effect that drives chain pivoted, and the chain has the effect that drives driven sprocket pivoted, and driven sprocket has the effect that drives first dwang pivoted, and first dwang has the effect that drives driving disk pivoted.
Further, the inside fixedly connected with processing box of sculpture case, the processing chamber has been seted up to the inside of processing box, the basin has been seted up to the inside of processing chamber, the fixed surface intercommunication of basin has the water pipe, the one end fixedly connected with diffusion cover of processing chamber, the basin has the effect of adsorbing carbomorphism raise dust, and the diffusion cover has the effect of gathering the raise dust.
Further, the dust collection assembly comprises a blocking plate fixedly connected inside the processing cavity and a second rotating rod rotatably connected inside the processing cavity, one end of the blocking plate is provided with a plurality of filtering holes, and the second rotating rod penetrates through the blocking plate.
Further, the fixed surface of second dwang is connected with worm wheel, flabellum and scrapes the strip, worm wheel and worm meshing transmission, scrape strip and flabellum and set up in the both sides of barrier plate respectively, the worm has and drives worm wheel pivoted effect, and the worm wheel has and drives second dwang pivoted effect, and the second dwang has and drives flabellum and scrape strip pivoted effect, and the flabellum has the effect that provides the adsorption force, scrapes the strip and has the effect of scraping barrier plate one side raise dust.
Further, the surface of sculpture case is provided with control panel, a plurality of air inlets have been seted up to one side of sculpture case, a plurality of gas outlets have been seted up to the one end that the diffusion cover was kept away from to the processing chamber, and a plurality of the gas outlet runs through one side that a plurality of air inlets were kept away from to the sculpture case.
The invention also provides an integrated automatic laser engraving method, which specifically comprises the following steps:
Step 1, placing a wood board to be engraved in an engraving box, and engraving and printing the wood board through an engraving component;
step 2, after the engraving is finished, starting a carbon cleaning component, and treating a carbonized part at the top of the wood board through the carbon cleaning component, so that carbonization of the surface of the wood board after the engraving is finished is avoided;
step 3, recovering the carbon cleaning component to an initial position after the carbon cleaning component finishes working, and then starting the bottom cleaning component, and cleaning the bottom of the carbon cleaning component through the bottom cleaning component to avoid influencing subsequent operation;
Step 4, when the bottom cleaning assembly works, the bottom cleaning assembly synchronously drives the dust collection assembly, and dust generated during the working of the bottom cleaning assembly is sucked through the dust collection assembly, so that dust is prevented from being accumulated in the engraving box.
(III) beneficial effects
Compared with the prior art, the invention provides an integrated automatic laser engraving machine and method, which have the following beneficial effects:
1. According to the integrated automatic laser engraving machine and the method, the engraving component and the carbon cleaning component are matched, the first driving motor is started, the first driving motor drives the second screw block to move through the driving screw, the second screw block drives the driving motor and the moving plate to move to a designated position, then the electric telescopic rod is started, the electric telescopic rod drives the sand plate to move to the top of the wood plate, then the driving motor is started, the driving motor drives the rotary table to rotate through the driving rod, the rotary table drives the moving plate to reciprocate through the push rod and the vertical groove, and then the moving plate drives the sand plate to reciprocate through the electric telescopic rod, so that the sand plate rubs the carbonized part at the top of the wood plate, the carbonized part at the top of the wood plate is processed, and the effect of carbonization cleaning is achieved.
2. According to the integrated automatic laser engraving machine and the method, the engraving component and the bottom cleaning component are matched, the first driving motor is started, the first driving motor drives the second screw block to move through the driving screw, the second screw block drives the driving motor and the moving plate to move to the designated position, then the electric telescopic rod is started, the electric telescopic rod drives the sand plate to move to the top of the driving plate, then the second driving motor is started, the second driving motor drives the driving sprocket to rotate through the worm, the driving sprocket drives the driven sprocket to rotate through the chain, the first rotating rod drives the driving plate to rotate, then bristles at the top of the driving plate clean the bottom of the sand plate, and carbonized residues are not attached to the bottom of the sand plate any more, so that the effect of avoiding attachment is achieved.
3. According to the integrated automatic laser engraving machine and the method, through the cooperation of the bottom cleaning assembly and the dust collection assembly, the second driving motor drives the worm wheel to rotate through the worm, the worm wheel drives the fan blades and the scraping strips to rotate through the second rotating rod, carbonization dust inside the engraving box is absorbed in the processing cavity through rotation of the fan blades and then attached to one side of the blocking plate, the scraping strips scrape dust attached to one side of the blocking plate in the rotating process, the dust falls into the water tank, and carbonization dust is prevented from being gathered in the engraving box, so that the effect of preventing dust is achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a schematic perspective view of an engraving box of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the engraving box of the present invention;
FIG. 3 is a schematic perspective view of the operation box of the present invention;
FIG. 4 is a schematic cross-sectional perspective view of the cartridge of the present invention;
FIG. 5 is a schematic perspective view of a second screw block, a driving motor and a moving plate according to the present invention;
FIG. 6 is a schematic perspective view of a second screw block according to the present invention;
FIG. 7 is a schematic perspective view of a driving motor according to the present invention;
FIG. 8 is a schematic perspective view of a mobile plate according to the present invention;
FIG. 9 is a schematic perspective view of another view of the engraving box of the present invention;
FIG. 10 is a schematic cross-sectional perspective view of a treatment tank of the present invention;
FIG. 11 is a schematic perspective view of a sole cleaning assembly and a dust collection assembly according to the present invention;
FIG. 12 is a schematic view of a worm and first rotating rod of the present invention in a three-dimensional configuration;
Fig. 13 is a schematic perspective view of a worm and a second rotating rod according to the present invention.
The device comprises a carving box 1, a carving box 11, a control panel 12, an air inlet 13, a treatment box 131, a treatment cavity 132, a water tank 133, a water pipe 134, a diffusion cover 135, an air outlet 2, a carving assembly 21, a first driving motor 211, a driving screw 22, an operation box 221, a first screw block 222, a laser carving head 3, a carbon removing assembly 31, a second screw block 311, a moving groove 32, a driving motor 321, a driving rod 322, a turntable 323, a push rod 33, a moving plate 331, a moving block 332, a vertical groove 333, an electric telescopic rod 334, a sand plate 4, a bottom cleaning assembly 41, a second driving motor 411, a worm 412, a driving sprocket 413, a chain 42, a first rotating rod 421, a driving disc 422, a driven sprocket 5, a dust collection assembly 51, a blocking plate 511, a filtering hole 52, a second rotating rod 521, a worm wheel 522, a fan blade 523 and a scraping bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiments of the application may be implemented or realized in any number of ways, including as a matter of course, such that the apparatus or elements recited in the claims are not necessarily oriented or configured to operate in any particular manner. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more unless specifically stated otherwise.
Referring to fig. 1 to 4, an integrated automatic laser engraving machine includes an engraving box 1 and an engraving member 2 disposed inside the engraving box 1,
A first driving motor 21 fixedly connected to the inside of the engraving bin 1;
The operation box 22 is fixedly connected inside the engraving box 1;
The driving screw 211 is fixedly connected to the output end of the first driving motor 21;
A first screw block 221 screw-coupled to a surface of the driving screw 211;
the laser engraving head 222 is fixedly connected to the bottom of the first screw block 221;
The carbon cleaning component 3 is arranged in the engraving component 2 and is used for processing the carbonized part of the surface of the engraved wood board;
the bottom cleaning component 4 is arranged in the engraving box 1 and is used for cleaning the carbon cleaning component 3, so that carbonized parts are prevented from being remained on the surface of the carbon cleaning component 3, and further the follow-up operation is influenced;
The dust collection component 5 is arranged in the engraving box 1 and is used for absorbing flying dust generated during the working of the bottom cleaning component 4, so that the flying dust is prevented from remaining in the engraving box 1;
It should be noted that, the inside of the engraving box 1 is provided with a limiting component for fixing the wood board, the limiting component comprises a plurality of screw holes formed in the inside of the engraving box 1 and four blocking strips formed in the inside of the engraving box 1, the inside of each blocking strip is connected with a stud in a threaded manner, the studs are matched with the screw holes, one end of the driving screw 211 far away from the first driving motor 21 is rotationally connected in the operation box 22, the first screw block 221 is slidingly connected in the operation box 22, and the laser engraving head 222 can rotate at the bottom of the first screw block 221;
When the wood board is needed to be engraved, the wood board is placed in the engraving box 1, the first driving motor 21 is started, the first driving motor 21 drives the first screw block 221 to move through the driving screw 211, the first screw block 221 drives the laser engraving head 222 to move to a proper position, then the laser engraving head 222 is started, and the wood board is engraved through the laser engraving head 222;
Referring to fig. 1 to 8, an integrated automatic laser engraving machine according to a first embodiment provides a further technical solution:
The carbon cleaning component 3 comprises a second screw block 31 which is connected to the surface of the driving screw 211 in a threaded manner, a driving motor 32 is fixedly connected to the bottom of the second screw block 31, a driving rod 321 is fixedly connected to the output end of the driving motor 32, a turntable 322 is fixedly connected to one end of the driving rod 321, which is far away from the driving motor 32, of the driving rod 321, a push rod 323 is fixedly connected to one end of the turntable 322, a moving groove 311 is formed in the bottom of the second screw block 31, a moving block 331 is connected to the inside of the moving groove 311 in a sliding manner, a moving plate 33 is fixedly connected to the bottom of the moving block 331, a vertical groove 332 is formed in one side of the moving plate 33, the push rod 323 is arranged in the vertical groove 332, an electric telescopic rod 333 is fixedly connected to the bottom of the moving plate 33, and a sand plate 334 is fixedly connected to the bottom of the electric telescopic rod 333;
it should be noted that, the second screw block 31 is slidably connected to the inside of the operation box 22, and the push rod 323 is fixedly connected to the top end of the center of the turntable 322;
When the carbonized part at the top of the wood board needs to be cleaned, a first driving motor 21 is started, the first driving motor 21 drives a second screw block 31 to move through a driving screw rod 211, so that the second screw block 31 drives a driving motor 32 and a moving plate 33 to move to a specified position, then an electric telescopic rod 333 is started, the electric telescopic rod 333 drives a sand plate 334 to move to the top of the wood board, then the driving motor 32 is started, the driving motor 32 drives a rotary table 322 to rotate through a driving rod 321, the rotary table 322 drives the moving plate 33 to reciprocate through a push rod 323 and a vertical groove 332, and then the moving plate 33 drives a sand plate 334 to reciprocate through the electric telescopic rod 333, so that the sand plate 334 carries out friction treatment on the carbonized part at the top of the wood board, and further the carbonized part is prevented from being processed;
Referring to fig. 1 to 12, an integrated automatic laser engraving machine according to a third embodiment is provided, and the present embodiment provides a further technical solution:
The bottom cleaning assembly 4 comprises a second driving motor 41 fixedly connected inside the engraving box 1 and a first rotating rod 42 rotatably connected inside the engraving box 1, wherein the output end of the second driving motor 41 is fixedly connected with a worm 411, the surface of the worm 411 is fixedly connected with a driving sprocket 412, the surface of the first rotating rod 42 is fixedly connected with a driven sprocket 422, the driving sprocket 412 and the driven sprocket 422 are in transmission through a chain 413, the top of the first rotating rod 42 is fixedly connected with a driving disc 421, and the top of the driving disc 421 is fixedly connected with a plurality of bristles;
It should be noted that, the bottom of the first rotating rod 42 is rotatably connected to the inside of the engraving box 1, and the diameter of the driving disk 421 is larger than the length and width of the sand plate 334;
when the bottom of the sand plate 334 needs to be cleaned, the first driving motor 21 is started, the first driving motor 21 drives the second screw block 31 to move through the driving screw 211, so that the second screw block 31 drives the driving motor 32 and the moving plate 33 to move to a specified position, then the electric telescopic rod 333 is started, the electric telescopic rod 333 drives the sand plate 334 to move to the top of the driving plate 421, then the second driving motor 41 is started, the second driving motor 41 drives the driving chain wheel 412 to rotate through the worm 411, the driving chain wheel 412 drives the driven chain wheel 422 to rotate through the chain 413, the first rotating rod 42 drives the driving plate 421 to rotate, and then bristles at the top of the driving plate 421 clean the bottom of the sand plate 334, so that carbonized residues are not attached to the bottom of the sand plate 334 any more;
Referring to fig. 1 to 13, an integrated automatic laser engraving machine according to a third embodiment provides a further technical solution:
The inside of the engraving box 1 is fixedly connected with the processing box 13, a processing cavity 131 is arranged in the processing box 13, a water tank 132 is arranged in the processing cavity 131, a water pipe 133 is fixedly communicated with the surface of the water tank 132, one end of the processing cavity 131 is fixedly connected with a diffusion cover 134, the dust collection assembly 5 comprises a blocking plate 51 fixedly connected in the processing cavity 131 and a second rotating rod 52 rotatably connected in the processing cavity 131, one end of the blocking plate 51 is provided with a plurality of filtering holes 511, the second rotating rod 52 penetrates through the blocking plate 51, the surface of the second rotating rod 52 is fixedly connected with a worm wheel 521, a fan blade 522 and a scraping strip 523, the worm wheel 521 is in meshing transmission with a worm 411, the scraping strip 523 and the fan blade 522 are respectively arranged on two sides of the blocking plate 51, the surface of the engraving box 1 is provided with a control panel 11, one side of the engraving box 1 is provided with a plurality of air inlets 12, one end of the processing cavity 131 away from the diffusion cover 134 is provided with a plurality of air outlets 135, and the plurality of air outlets 135 penetrate through the box 1 to one side away from the plurality of air inlets 12;
It should be noted that, a placing cavity is provided in the treatment box 13 and located at the top of the treatment cavity 131, a plurality of electrical elements are provided in the placing cavity, the control panel 11 is electrically connected with the first driving motor 21, the laser engraving head 222, the driving motor 32, the electric telescopic rod 333 and the second driving motor 41, the opening and closing of the first driving motor 21, the laser engraving head 222, the driving motor 32, the electric telescopic rod 333 and the second driving motor 41 are controlled by the operation buttons on the surface of the control panel 11, the water pipe 133 extends to the outer side of the engraving box 1, and the scraping strip 523 is in close contact with the blocking plate 51;
When the dust generated during cleaning the sand plate 334 is required to be cleaned, the second driving motor 41 drives the worm wheel 521 to rotate through the worm 411, so that the worm wheel 521 drives the fan blades 522 and the scraping strips 523 to rotate through the second rotating rod 52, the carbonized dust in the carving box 1 is absorbed in the processing cavity 131 by the rotation of the fan blades 522 and then attached to one side of the blocking plate 51, the scraping strips 523 scrape the dust attached to one side of the blocking plate 51 in the rotating process, and then the dust falls into the water tank 132, so that the carbonized dust is prevented from gathering in the carving box 1;
The invention also provides an integrated automatic laser engraving method, which specifically comprises the following steps:
Step 1, placing a wood board to be engraved in an engraving box 1, and engraving and printing the wood board through an engraving component 2;
Step 2, after the engraving is finished, starting a carbon cleaning component 3, and treating a carbonized part at the top of the wood board through the carbon cleaning component 3 so that carbonization of the surface of the wood board after the engraving is finished is avoided;
step 3, the carbon cleaning component 3 is restored to an initial position after finishing working, then the bottom cleaning component 4 is started, and the bottom of the carbon cleaning component 3 is cleaned through the bottom cleaning component 4, so that the influence on subsequent operation is avoided;
Step4, when the bottom cleaning assembly 4 works, the bottom cleaning assembly 4 synchronously drives the dust collection assembly 5, and dust generated during the working of the bottom cleaning assembly 4 is sucked through the dust collection assembly 5, so that dust is prevented from accumulating in the engraving box 1.
Working principle: when in use, a wood board is placed in the engraving box 1, a first driving motor 21 is started, the first driving motor 21 drives a first screw block 221 to move through a driving screw rod 211, the first screw block 221 drives a laser engraving head 222 to move to a proper position, then the laser engraving head 222 is started, the laser engraving head 222 is used for engraving the wood board, when the carbonized part at the top of the wood board needs to be cleaned, the first driving motor 21 is started, the first driving motor 21 drives a second screw block 31 to move through the driving screw rod 211, the second screw block 31 drives a driving motor 32 and a moving plate 33 to move to a designated position, then an electric telescopic rod 333 is started, the electric telescopic rod 333 drives a sand plate 334 to move to the top of the wood board, then the driving motor 32 is started, the driving motor 32 drives a rotary plate 322 to rotate through the driving rod 321, and the rotary plate 322 drives the moving plate 33 to reciprocate through a push rod 323 and a vertical groove 332, further, the moving plate 33 drives the sand plate 334 to reciprocate through the electric telescopic rod 333, the sand plate 334 carries out friction treatment on the carbonized part at the top of the wood plate, so that the carbonized part is prevented from being treated, when the bottom of the sand plate 334 needs to be cleaned, the first driving motor 21 is started, the first driving motor 21 drives the second screw block 31 to move through the driving screw rod 211, the second screw block 31 drives the driving motor 32 and the moving plate 33 to move to the designated position, then the electric telescopic rod 333 is started, the electric telescopic rod 333 drives the sand plate 334 to move to the top of the driving plate 421, then the second driving motor 41 is started, the second driving motor 41 drives the driving sprocket 412 to rotate through the worm 411, the driving sprocket 412 drives the driven sprocket 422 to rotate through the chain 413, the first rotating rod 42 drives the driving plate 421 to rotate, and then make the brush hair at driving disk 421 top clear up the bottom of sand board 334, make carbonization residue no longer adhere to the bottom of sand board 334, when need clear up the raise dust that produces when the clearance of sand board 334, second driving motor 41 drives worm wheel 521 rotation through worm 411, make worm wheel 521 drive flabellum 522 and scrape the strip 523 rotation through second dwang 52, the rotation of flabellum 522 makes the inside carbonization raise dust of carving box 1 absorbed in the inside of processing chamber 131, and then adhere to one side at barrier plate 51, scrape the strip 523 and scrape the raise dust that will adhere to one side at barrier plate 51 at pivoted in-process, and then make the raise dust drop to the inside of basin 132, and then prevent carbonization raise dust and gather in the inside of carving box 1.
What is not described in detail in this specification is all of the prior art known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Parallelism the parallelism defined in the present application is not limited to absolute parallelism, and the definition of parallelism is understood to mean substantially parallel, allowing for errors in a small angular range, e.g. within 10 degrees, to be understood to be parallel in cases where the parallelism is not absolute due to factors such as assembly tolerances, design tolerances, structural flatness, etc.
The vertical defined by the present application is not limited to the absolute vertical intersection (angle of 90 degrees), and can be understood as a vertical relationship in the case where a small angle range error, for example, an assembly error range of 80 degrees to 100 degrees, is allowed due to factors such as assembly tolerance, design tolerance, structural flatness, etc. which are not the absolute vertical intersection.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.