CN110355536B - Automatic production process of mobile phone frame - Google Patents
Automatic production process of mobile phone frame Download PDFInfo
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- CN110355536B CN110355536B CN201910764152.1A CN201910764152A CN110355536B CN 110355536 B CN110355536 B CN 110355536B CN 201910764152 A CN201910764152 A CN 201910764152A CN 110355536 B CN110355536 B CN 110355536B
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- cutting
- frame
- metal strip
- straightening
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses an automatic production process of a mobile phone frame, belonging to the technical field of mobile phone frame processing processes, and comprising the following steps of: s1: rolling, namely continuously rolling and flattening the metal strip; s2: a cutting connector, wherein upper cutting cuts and lower cutting cuts are cut at the upper end and the lower end of the connector along the metal strip in a staggered manner; s3: forming, namely processing the metal strip into an arc-shaped structure by rolling; s4: punching, namely punching between each adjacent upper cutting opening and lower cutting opening to form a hole; s5: cutting, namely cutting in each upper cutting opening and each lower cutting opening; s6: and bending, namely bending each section of frame strip to form a rectangular frame structure. The production steps of the mobile phone metal frame can be simplified, the production efficiency is improved, the assembly line production of the mobile phone metal frame is realized through the matching work of a matched production line, the production efficiency of the mobile phone metal frame is further improved, manual operation is not needed in the production process, and potential safety hazards are eliminated.
Description
Technical Field
The invention relates to the technical field of mobile phone frame processing technologies, in particular to an automatic production technology of a mobile phone frame.
Background
The production method comprises the steps of flattening, welding port cutting, forming, polishing, cutting, bending, punching and welding a metal strip, a pipe or a section bar in the production process of the metal mobile phone frame, wherein in the production mode of the metal mobile phone frame in the prior art, the metal strip, the pipe or the section bar is mechanically flattened, the welding port is cut, formed, polished and cut off, the metal strip, the pipe or the section bar is manually transported and fed, and the cut metal strip, the pipe or the section bar is bent into the mobile phone frame by using a bending machine; and then carrying and loading manually, punching the metal mobile phone frame by using a punching machine to form a volume adjusting key hole, a switch key hole, an earphone hole, a sound hole and the like, and finally welding to finish production.
The existing production process of the mobile phone frame has the following defects; when the production is carried out according to the existing process, an independent punching machine and a bending machine are required to be used for production in a matched mode, so that the transportation times of workpieces are increased in the machining process, the amount of manual labor is increased, and the production efficiency is greatly limited when the mobile phone frame is produced according to the existing process; secondly, when the production is carried out according to the existing production process, no corresponding equipment can carry out flow line production, so that the production efficiency is further influenced; thirdly, the punching machine and the bending machine have certain dangerousness when the equipment is used, and are easy to cause injury to workers.
Disclosure of Invention
The invention aims to provide an automatic production process of a mobile phone frame, and the automatic production process is used for solving the technical problem that a metal mobile phone frame cannot be automatically produced in a production line in the prior art.
The invention provides a production process of a mobile phone frame, which comprises the following steps:
s1: rolling, namely conveying the metal strip to a flattening mechanism through a feeding mechanism, and continuously rolling through the flattening mechanism to flatten the metal strip to the required thickness;
s2: cutting a connector, namely cutting upper cutting notches and lower cutting notches along the upper end and the lower end of the metal strip in a staggered manner through the operation of a welding connector cutting mechanism after the metal strip is flattened;
s3: forming, namely continuously rolling the cut metal strip by a forming mechanism to process the metal strip into an arc-shaped structure;
s4: polishing and straightening, namely after the metal strip is formed by rolling, working by using a polishing and straightening mechanism to remove burrs and impurities on the metal strip and straightening the metal strip;
s5: punching, namely conveying the metal strip to a stamping die after polishing and straightening, and stamping between every two adjacent upper cutting notches and lower cutting notches through the working of the stamping die to form a hole;
s6: cutting, namely conveying the punched metal strip to a cutting mechanism, and cutting in each upper cutting opening and each lower cutting opening through the cutting mechanism to cut the metal strip into a section of frame strip;
s7: bending, wherein the transportation mechanism works to sequentially convey the cut frame strips to a bending device, and each section of frame strip is bent into a rectangular frame structure through the bending device;
s8: and unloading, and finally taking away the bent metal frame through the operation of a manipulator.
Further, when the connectors are cut in S2, the cutting depths of the upper cutting notch and the lower cutting notch are both half of the thickness of the metal strip, and the distances between each adjacent upper cutting notch and each adjacent lower cutting notch are equal.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the process steps in the invention can effectively simplify the production steps of the metal frame of the mobile phone, reduce the carrying steps in the production process and improve the production efficiency, and the assembly line production of the metal frame of the mobile phone can be realized by the matching work of the matched feeding mechanism, flattening mechanism, welding port cutting mechanism, forming mechanism, polishing and straightening mechanism, stamping die, cutting mechanism, conveying mechanism, bending device and manipulator, thereby further improving the production efficiency of the metal frame of the mobile phone.
Secondly, the punching and bending machine is mechanically and automatically processed during punching and bending operations and is processed in a production line with other mechanisms, manual auxiliary feeding and positioning are not needed, and potential safety hazards existing during manual equipment use are eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow diagram of a process of the present invention;
FIG. 2 is a schematic perspective view of an automatic production line for mobile phone frames;
FIG. 3 is a schematic perspective view of the feeding mechanism;
FIG. 4 is a schematic perspective view of a collapsing mechanism;
FIG. 5 is a schematic perspective view of a welding-port cutting mechanism;
FIG. 6 is a schematic view of a partial three-dimensional structure of a welding-port cutting mechanism;
FIG. 7 is a schematic perspective view of a molding mechanism;
FIG. 8 is a perspective view of the polishing straightening mechanism;
FIG. 9 is a schematic perspective view of a stamping die;
FIG. 10 is a perspective view of a punch assembly;
FIG. 11 is a top view of the punch assembly;
FIG. 12 is a cross-sectional view taken along line A-A of FIG. 10;
FIG. 13 is a perspective view of the cutting mechanism;
FIG. 14 is an enlarged view at B in FIG. 12;
FIG. 15 is a perspective view of the transport mechanism;
FIG. 16 is a first schematic perspective view of a bending apparatus;
FIG. 17 is a second schematic perspective view of the bending apparatus;
fig. 18 is a perspective view of the engaging member.
Reference numerals:
a feeding mechanism 1, a mounting seat 11, a feeding disc 12, a limiting frame 13, a feeding motor 14, a feeding shaft 15, a feeding gear 16, a feeding wheel 17, a fixing seat 18, a feeding plate 19, a flattening mechanism 2, a mounting frame 21, a limiting rod 22, a limiting block 23, a limiting wheel set 24, an upper limiting wheel 241, a lower limiting wheel 242, a first adjusting component 25, an adjusting frame 251, an adjusting block 252, an adjusting rod 253, a fixing block 254, an adjusting groove 255, a moving rod 26, a first driving component 27, a welding port cutting mechanism 3, a base 31, a discharging channel 311, a housing 32, an upper cutting component 33, a cutting support block 331, a support seat 332, a support adjusting rod 333, a cutting electric push rod 334, a lifting frame 335, a support groove 337, a cutting shaft 338, a cutting knife 339, a driven gear 3310, a cutting motor 3311, a driving gear 3312, a lower cutting component 34, a forming mechanism 4, a forming frame 41, a forming wheel set 42, an upper forming wheel 421, a lower forming wheel 422, a second adjusting component 43, a forming lug 44, a forming groove 45, a second driving component 46, a polishing straightening mechanism 5, a cleaning frame 51, a straightening frame 52, a cleaning brush 53, an air injection pipe 54, a supporting roller 55, a grinding motor 56, a limiting groove 57, a grinding wheel 58, a grinding lug 59, a straightening lower wheel 510, a straightening upper wheel 511, a third adjusting component 512, a straightening groove 513, a straightening lug 514, a third driving component 515, a stamping die 6, a traction component 61, a traction frame 611, a limiting rod 612, a traction wheel 613, a stamping component 62, a stamping component 621, a hydraulic component 6211, a first stamping block 6212, a second stamping block 6213, a stamping rail 6214, a stamping slider 6215, a stamping head 6216, a stamping hole 6217, a return spring 6218, a fixed component 622, a contraction groove 6221, a fixed rod 6222, a compression spring 6223, an elastic block 6224, a lower die 623, a die holder 624, a spreading member 625, a spreading electric push rod 6251, a first drive rod 6252, a second drive rod 6253, a spreading rod 6254, a sliding block 6255, a sliding rail 6256, a spreading die 6257, a die groove 6258, a limiting block 6258, a discharging member 626, a first discharging channel 6261, a second discharging channel 6262, a discharging shaft 6263, a discharging motor 6264, a discharging wheel 6265, a cutting mechanism 7, a cutting groove 71, a knife groove 72, a cutting knife 73, a telescopic rod 75, a pressing spring 76, a pressing block 77, a pressing lug 78, a driving member 79, a driving block 710, a cutting seat 711, a transport mechanism 8, a transport motor 81, a transport seat 82, a transport block 83, a screw rod sliding table 84, a connecting plate 85, a rotation motor 86, a three-jaw chuck 87, a limiting bucket 88, a bending device 9, a pressing assembly 91, a pressing slide rail 911, a pressing cylinder 912, a pressing block 913, a pressing wheel 914, a pressing slider 916, a pressing groove, a rotating assembly 915, a rotating cylinder, the clamping mechanism comprises a rotating column 922, a rotating block 923, a clamping piece 93, a connecting part 931, a clamping part 932, a clamping lug 933, a top part 934, a top block 935, a clamping groove 936, a moving assembly 94, a moving frame 941, a moving block 942, a moving cylinder 943, a moving connecting rod 944, a clamping assembly 95, a clamping seat 951, a clamping block 952, a clamping groove 953 and a manipulator 10.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 18, an embodiment of the present invention provides a mobile phone frame production process, including the following steps:
s1: rolling, namely conveying the metal strip to a flattening mechanism 2 through a feeding mechanism 1, and continuously rolling the metal strip to be flat to the required thickness through the flattening mechanism 2; the raw materials can be a pipe and a section besides a metal strip, and meanwhile, the thickness of the raw materials is larger than that of the metal frame of the mobile phone, so that the raw materials are required to be flattened to the required thickness through rolling in the first step;
s2: the connector is cut, and after the metal strip is flattened, an upper cutting notch and a lower cutting notch are cut along the upper end and the lower end of the metal strip in a staggered mode through the welding connector cutting mechanism 3;
s3: forming, namely continuously rolling the cut metal strip through a forming mechanism 4 to process the metal strip into an arc-shaped structure;
s4: polishing and straightening, namely after the metal strip is formed by rolling, working by a polishing and straightening mechanism 5 to remove burrs and impurities on the metal strip and straightening the metal strip;
s5: punching, namely conveying the metal strip to a stamping die 6 after polishing and straightening, and stamping between each adjacent upper cutting notch and each adjacent lower cutting notch through the stamping die 6 to form a hole;
s6: cutting, namely conveying the punched metal strip to a cutting mechanism 7, and cutting in each upper cutting opening and each lower cutting opening through the cutting mechanism 7 to cut the metal strip into a section of frame strip;
s7: bending, wherein the transportation mechanism 8 works to sequentially convey the cut frame strips to the bending device 9, and each section of frame strip is bent into a rectangular frame structure through the bending device 9;
s8: and unloading, and finally taking the bent metal frame away through the operation of the manipulator 10.
It should be noted that the raw material may be a metal strip, a pipe or a profile.
Specifically, when the connectors are cut in S2, the cutting depths of the upper cutting notch and the lower cutting notch are both half of the thickness of the metal strip, and the distances between each adjacent upper cutting notch and each adjacent lower cutting notch are equal; when the upper cutting opening is connected with the lower cutting opening, the combined thickness of the two connecting parts with half thickness is just the same as the thickness of the metal strip.
The feeding mechanism 1, the flattening mechanism 2, the welded joint cutting mechanism 3, the forming mechanism 4, the polishing and straightening mechanism 5, the stamping die 6 and the cutting mechanism 7 are sequentially arranged, the bending device 9 is located beside the cutting mechanism 7, the conveying mechanism 8 is located between the bending device 9 and the cutting mechanism 7, the manipulator 10 is arranged beside the bending device 9, the welded joint cutting mechanism 3 comprises a base 31, a shell 32, an upper cutting assembly 33 and a lower cutting assembly 34, the shell 32 is installed between the base 31, the upper cutting assembly 33 and the lower cutting assembly 34 are identical in structure and are arranged in the shell 32 in a centrosymmetric manner, a material discharging channel 311 is arranged in the base 31, and the lower part of the shell 32 is communicated with the material discharging channel 311; when using, earlier carry out the material loading through feed mechanism 1 to the metal strip, flatten and form the arc limit through flattening mechanism 2 to the metal strip, the interface of rethread welds the welding mouth that mechanism 3 constantly cut the formation echelonment in the middle part of metal strip, afterwards, form by 4 rolls of forming mechanism, make the metal strip be circular-arcly, rethread polishing straightening mechanism 5 is now polished and straightened, through the continuous hole of seting up in the position of fixed length on present of stamping die 6, later cut into one section with the metal strip through shutdown mechanism 7, transport mechanism 8 transports the metal strip after cutting to bending device 9 department, bend it into the frame form through bending device 9, carry out the unloading by manipulator 10 at last, wherein, manipulator 10 adopts prior art, do not do the repeated description here.
The feeding mechanism 1 comprises a mounting seat 11, a feeding tray 12, a limiting frame 13, a feeding motor 14, two feeding shafts 15, two feeding gears 16 and two feeding wheels 17, the mounting seat 11 is fixed on the ground, the upper tray 12 is rotatably arranged at the upper end of the mounting seat 11 and is rotatably connected with the mounting seat, the limiting frame 13 is arranged at the upper end of the upper charging tray 12 and is in threaded connection with the upper charging tray 12, a fixed seat 18 is arranged beside the upper charging tray 12, the upper end of the fixed seat 18 is provided with a feeding plate 19, the two feeding shafts 15 penetrate through the feeding plate 19 and are rotatably connected with the feeding plate 19, the two feeding wheels 17 are respectively sleeved on one ends of the two feeding shafts 15, the two feeding gears 16 are respectively sleeved on the other ends of the two feeding shafts 15 and are mutually meshed with the two feeding gears 16, the feeding motor 14 is horizontally arranged, and the feeding motor 14 is fixedly connected with one end of one feeding shaft 15; the coiled metal strip is placed on the feeding disc 12, the feeding shaft 15 is driven to rotate through the work of the feeding motor 14, the two feeding wheels 17 are driven to synchronously and reversely rotate under the cooperation of the two feeding gears 16, and then the metal strip is pulled to be conveyed to the flattening mechanism 2.
The flattening mechanism 2 comprises an installation frame 21, two limiting rods 22, two limiting blocks 23, three limiting wheel sets 24 and six first adjusting components 25, wherein the two limiting rods 22 are horizontally arranged, two ends of the two limiting rods 22 are fixedly connected with the installation frame 21, the two limiting blocks 23 are symmetrically arranged, one sides of the two limiting blocks 23 adjacent to each other are provided with limiting half grooves, one sides of the two limiting blocks 23 are provided with two moving rods 26, each side of the installation frame 21 is provided with two moving holes in sliding fit with the moving rods 26, the three limiting wheel sets 24 are equidistantly arranged, each limiting wheel set 24 comprises an upper limiting wheel 241 and a lower limiting wheel 242, two ends of all the lower limiting wheels 242 are rotatably connected with the installation frame 21, the six first adjusting components 25 are respectively arranged on two sides of the installation frame 21 in an average manner, and two ends of each upper limiting wheel 241 are connected with one first adjusting component 25, a first driving assembly 27 for driving all the limiting wheel sets 24 to work is arranged beside the mounting frame 21; the position of the metal strip entering is limited by the two limiting rods 22, the position of the metal strip is further limited by the two limiting blocks 23, then the metal strip sequentially passes through the three limiting wheel sets 24, the metal strip is flattened by rolling of the upper limiting wheel 241 and the lower limiting wheel 242, and subsequent processing is facilitated, wherein the first driving assembly 27 is the prior art, namely the three limiting wheel sets 24 are simultaneously driven to rotate by the prior art such as a motor, a gear, a rack and the like, the common technology is adopted, no description is given here, the distance between the two limiting blocks 23 can be adjusted by the arrangement of the moving rod 26, so that the metal strips with different sizes can be limited, the application range is enlarged, the first adjusting assembly 25 comprises an adjusting frame 251, an adjusting block 252, an adjusting rod 253 and a fixing block 254, the adjusting frame 251 is vertically arranged on one side of the mounting frame 21, and an adjusting groove 255 is arranged at the upper end of the adjusting frame 251, the adjusting block 252 is installed in the adjusting groove 255, two ends of the adjusting block 252 are respectively in sliding fit with side walls of two sides of the adjusting groove 255, the fixed block 254 is horizontally arranged at a notch of the adjusting groove 255 and is fixedly connected with the adjusting frame 251 through a bolt, the lower end of the adjusting rod 253 is in rotating fit with the upper end of the adjusting block 252, an adjusting hole is formed in the middle of the fixed block 254, and the adjusting rod 253 is in threaded fit with the adjusting hole; the fixing block 254 can be driven to move in the vertical direction by rotating the adjusting rod 253, and then the upper limiting wheel 241 fixedly connected with the fixing block is driven to adjust in the vertical direction and the reverse direction, so that metal strips with different sizes can be processed, and the application range is further enlarged.
The upper cutting component 33 comprises a cutting support block 331, a support seat 332, a support adjusting rod 333, a cutting electric push rod 334 and a lifting frame 335, the support seat 332 is fixedly connected with the shell 32, a cutting adjusting groove is arranged in the middle of the support seat 332, the cutting support block 331 is arranged in the cutting adjusting groove and is in sliding fit with the cutting adjusting groove, a support groove 337 is arranged at the upper end of the cutting support block 331, the support adjusting rod 333 penetrates through the lower part of the support seat 332 and is in threaded fit with the support seat 332, the upper end of the support adjusting rod 333 is rotatably connected with the lower end of the cutting support block 331, the cutting electric push rod 334 is vertically arranged at the upper end of the shell 32, the lifting frame 335 is fixedly connected with the output end of the cutting electric push rod 334, a cutting shaft 338 is arranged at the lower end of the lifting frame 335, a cutting knife 339 and a driven gear 3310 are sleeved on the cutting shaft 338, a cutting motor 3311 which is horizontally arranged is arranged at, a driving gear 3312 is arranged on the output end of the cutting motor 3311, and the driving gear 3312 is in transmission connection with a driven gear 3310 through a chain; drive the driving gear 3312 through cutting motor 3311 work and rotate, under the transmission of chain, the driving gear 3312 drives driven gear 3310 and rotates, and then drive and cut axle 338 and cut the sword 339 and rotate, when needs cut, promote crane 335 and cut the sword and move down through cutting electric putter 334, it thins the metal strip to cut the sword rotation, cut off at the middle part of the department of thinning again, make both ends can both form the welding ladder mouth, the sweeps that produces when cutting can be blockked in shell 32, and concentrate the discharge through discharge passage 311 and handle, be convenient for collect.
The forming mechanism 4 comprises a forming frame 41 and a plurality of forming wheel sets 42, the forming wheel sets 42 are arranged at the upper end of the forming frame 41 at equal intervals, each forming wheel set 42 comprises an upper forming wheel 421 and a lower forming wheel 422, two ends of each upper forming wheel 421 are respectively provided with a second adjusting component 43, the second adjusting components 43 and the first adjusting components 25 have the same structure, the second adjusting components 43 are fixedly connected with the forming frame 41, the middle part of each upper forming wheel 421 is provided with a forming lug 44, the middle part of each lower forming wheel 422 is provided with a forming groove 45 matched with the forming lug 44, and the side of the forming frame 41 is provided with a second driving component 46 for driving all the forming wheel sets 42 to work; the second driving assembly 46 is identical to the first driving assembly 27 in structure, and is not described herein in detail by using the prior art, and during operation, the metal strip is rolled by the plurality of forming wheel sets 42, and simultaneously, the metal strip is gradually rolled into a required arc-shaped structure by matching the forming bumps 44 with the forming grooves 45.
The polishing and straightening mechanism 5 comprises a cleaning frame 51 and a straightening frame 52, the cleaning frame 51 and the straightening frame 52 are sequentially arranged at the tail end of the forming frame 41, a cleaning brush 53 and an air jet pipe 54 are arranged on the cleaning frame 51, a bearing roller 55 and a polishing motor 56 are arranged at one end of the straightening frame 52, two sides of the bearing roller 55 are rotatably connected with the straightening frame 52, a limit groove 57 is arranged in the middle of the bearing roller 55, the polishing motor 56 is horizontally arranged above the bearing roller 55, a polishing wheel 58 is arranged at the output end of the polishing motor 56, and a polishing lug 59 is arranged in the middle of the polishing wheel 58; the cleaning brush 53 is used for brushing off impurities adhered to the metal strip, connecting the metal strip with an air pump through an air injection pipe 54, blowing air at present, thereby cleaning the impurities on the metal strip, then driving a polishing wheel 58 to rotate through the work of a polishing motor 56 to polish the metal strip, and removing burrs generated in the machining and forming process, the middle part of the straightening frame 52 is provided with three straightening lower wheels 510 and two straightening upper wheels 511, two ends of the three straightening lower wheels 510 are rotatably connected with the straightening frame 52, two ends of each straightening upper wheel 511 are provided with third adjusting components 512, the third adjusting components 512 are the same as the first adjusting components 25 in structure, the middle part of each straightening lower wheel 510 is provided with a straightening groove 513, the middle part of each straightening upper wheel 511 is provided with a straightening bump 514, the third driving component 515 for driving all the straightening lower wheels 510 and the straightening upper wheels to rotate laterally is arranged on the straightening frame 52, the third driving assembly 515 has the same structure as the first driving assembly 27, and is also implemented by using the prior art, which is not described herein, and the upper straightening wheel 511 and the lower straightening wheel 510 are used for straightening the metal strip, so that the alignment in the subsequent processing process is accurate.
The stamping die 6 comprises a traction assembly 61 and three stamping assemblies 62 distributed at equal intervals, the three stamping assemblies 62 are sequentially arranged at the tail end of the traction assembly 61 at equal intervals, each stamping assembly 62 comprises a stamping part 621, a fixing part 622, a lower die 623, a die holder 624 and an unfolding part 625, the lower die 623 is arranged at the upper end of the die holder 624, and the two ends of the lower die 623 are both provided with unfolding dies 6257 hinged with the lower die 623, the spreading member 625 is disposed at a lower portion of the lower die holder 624 and the spreading member 625 is engaged with two spreading molds 6257, the punching component 621 is arranged at the upper end of the die holder 624, two fixing components 622 are arranged, two fixing components 622 are symmetrically arranged at two sides of the punching component 621, the upper ends of the unfolding die 6257 and the lower die 623 are both provided with a die cavity 6258, and a discharging component 626 is arranged in the die holder 624; the expansion die 6257 of lower die 623 both sides can be expanded or packed up through the work of expansion part 625, when expanding, can be connected with other equipment and carry out serialization production, when packing up, can be used as punching press mechanism alone, carry out the punching press to metal mobile phone frame, and in the punching press process, can be fixed through fixed part 622 is supplementary, need not artifical fixed, the potential safety hazard has been eliminated, arrange the waste material that material part 626's setting was supplementary to produce the punching press and get rid of, can avoid causing the waste material to block up, can concentrate and carry out centralized processing to the waste material, make the workshop environment clean, can not cause the fish tail to the workman yet.
The unfolding component 625 comprises an unfolding electric push rod 6251, a first driving rod 6252, two second driving rods 6253 and four unfolding rods 6254, the unfolding electric push rod 6251 is vertically arranged at the lower end of a die holder 624, the first driving rod 6252 is installed at the output end of the unfolding electric push rod 6251, the two second driving rods 6253 are respectively and fixedly connected with the two ends of the first driving rod 6252, a sliding block 6255 is arranged at the end part of each second driving rod 6253, two sliding rails 6256 are arranged on the side walls of the two sides of the die holder 624, the sliding blocks 6255 are in sliding fit with the sliding rails 6256, the lower ends of the four unfolding rods 6254 are respectively hinged with the four sliding blocks 6255, and the upper ends of the four unfolding rods 6254 are respectively hinged with the corresponding unfolding dies 6257; through expansion electric putter 6251 promotion first drive pole 6252 move in vertical direction, first drive pole 6252 can promote two second drive poles 6253 and move, two second drive poles 6253 drive slider piece and move on slip track 6256 to make four expansion poles 6254 promote two expansion moulds 6257 upwards to rotate and be vertical commentaries on classics attitude, and then can use as solitary stamping equipment, if two expansion moulds 6257 all are the level, can jointly work with other equipment, carry out pipelining.
The upper end of each expansion mould 6257 is provided with a limiting block 6259, the cross section of each limiting block 6259 is L-shaped, the metal strip can be limited in the mould groove 6258, and when the two expansion moulds 6257 are in a vertical state, the lower ends of the two limiting blocks 6259 can limit the metal mobile phone frame in the mould groove 6258 of the lower mould 623.
The punching component 621 comprises a hydraulic component 6211, a first punching block 6212 and a second punching block 6213, the first punching block is mounted at the lower end of the hydraulic component 6211, a punching rail 6214 is arranged on the inner side wall of the hydraulic component 6211, a punching slider 6215 in sliding fit with the punching rail 6214 is arranged on the punching rail 6214, the second punching block 6213 is fixedly connected with the punching slider 6215, a plurality of punching heads 6216 are arranged at the lower end of the second punching block 6213, a plurality of punching holes 6217 matched with the punching heads 6216 are arranged in a die groove 6258 of the lower die 623, a return spring 6218 is arranged at the upper part of the punching rail 6214, and the lower end of the return spring 6218 is fixedly connected with the upper end of the punching slider 6215; hydraulic pressure piece 6211 is the hydraulic equipment among the prior art, when carrying out punching press work, mostly adopt hydraulic equipment to drive, its power is sufficient, it is effectual, do not do here and describe repeatedly, promote first punching press piece 6212 downstream through hydraulic pressure piece 6211 work, first punching press piece 6212 strikes second punching press piece 6213, second punching press piece 6213 downstream, punching press head 6216 and punching press hole 6217 cooperation trompil on the metal strip, afterwards, make second punching press piece 6213 bounce through reset spring 6218's effect, be convenient for punch next time, the reason that sets up second punching press piece 6213 is, when it is used as punching press equipment alone, the metal mobile phone frame is that the rectangle structure carries out the punching press, if first punching press piece 6212 directly carries out the punching press, can destroy the higher authority of frame earlier.
Each fixing component 622 comprises a contraction groove 6221, a fixing rod 6222, a compression spring 6223 and an elastic block 6224, wherein the contraction groove 6221 is arranged at the lower end of one side of the second punching block 6213, the compression spring 6223 is arranged at the bottom of the contraction groove 6221, the upper part of the fixing rod 6222 is inserted into the contraction groove 6221, the upper end of the fixing rod 6222 is connected with the lower end of the compression spring 6223, the elastic block 6224 is arranged at the lower end of the fixing rod 6222, and the shape of the lower part of the elastic block 6224 is matched with the die groove 6258; when the second punching block 6213 is punched downwards, the elastic block 6224 contacts with the metal strip first, and then fixes the metal strip in the die cavity 6258, so that the metal strip cannot move during punching, and the accuracy of a punching position is ensured.
The discharging component 626 comprises a first discharging channel 6261 and a plurality of second discharging channels 6262, the plurality of second discharging channels 6262 are all arranged at the upper part of the die holder 624, the plurality of second discharging channels 6262 correspond to the plurality of punching holes 6217 one by one, the first discharging channel 6261 is obliquely arranged at the lower part of the die holder 624, the upper part of the first discharging channel 6261 is communicated with all the second discharging channels 6262, a discharging shaft 6263 is arranged above the first discharging channel 6261, a discharging motor 6264 fixedly connected with the discharging shaft 6263 is arranged at one end of the discharging shaft 6263, a plurality of discharging wheels 6265 are arranged on the discharging shaft 6263, and the plurality of discharging wheels 6265 correspond to the plurality of second discharging channels 6262; waste materials produced by stamping can fall into the second discharge channel 6262, and are discharged after falling into the first discharge channel 6261, so that the second discharge channel 6262 is prevented from being blocked by the waste materials, the discharge motor 6264 works to drive the discharge wheel 6265 to rotate, and the waste materials are driven to move downwards quickly.
The traction assembly 61 comprises a traction frame 611, two limiting rods 612 and two traction wheels 613, wherein the two limiting rods 612 are horizontally arranged, two ends of each limiting rod 612 are fixedly connected with the traction frame 611, two ends of each traction wheel 613 are rotatably connected with the traction frame 611, one side of the traction frame 611 is provided with a traction motor, and the output end of the traction motor is fixedly connected with one traction wheel 613; the traction wheel 613 is driven by the motor to pull the metal strip for conveying.
The cutting mechanism 7 comprises a driving piece 79, a driving block 710 and a cutting seat 711, the driving piece 710 is arranged at the lower end of the driving piece 79, the cutting seat 711 is arranged below the driving piece 710, the cutting seat 711 is provided with a cutting groove 71 and a cutter groove 72 perpendicular to the cutting groove 71, the middle of the lower end of the driving piece 710 is provided with a cutting knife 73, two sides of the cutting knife 73 are respectively provided with a plurality of telescopic grooves, each telescopic groove is internally inserted with a telescopic rod 75, each telescopic rod 75 is sleeved with an extrusion spring 76, two sides of the cutting knife 73 are respectively provided with an extrusion block 77, the extrusion blocks 77 are fixedly connected with the lower ends of the corresponding telescopic rods 75, and the lower ends of the two extrusion blocks 77 are respectively provided with an extrusion bump 78; the driving part 79 adopts hydraulic equipment in the prior art, and is the prior art, and the description is omitted here, the driving part 79 provides power to make the driving block 710 move downwards, the driving block 710 drives the cutting-off knife 73 and the two extrusion blocks 77 to move downwards, the pressurizing lugs at the lower ends of the two extrusion blocks 77 are firstly contacted with the metal strip and fixed with the metal strip, meanwhile, the shape of the extrusion lugs 78 is the same as the arc structure at the upper end of the metal strip, then the cutting-off knife 73 cuts off the metal strip, and the metal strip cannot be deformed due to the limitation of the extrusion lugs 78.
The conveying mechanism 8 comprises a conveying motor 81, a conveying seat 82, a conveying block 83 and four lead screw sliding tables 84, wherein the conveying motor 81 is vertically arranged at the upper end of the conveying seat 82, the conveying block 83 is installed at the output end of the conveying motor 81, the four lead screw sliding tables 84 are circumferentially distributed on the side of the conveying block 83, a connecting plate 85 is arranged at the lower end of each lead screw sliding table 84, a rotating motor 86 is arranged at the lower end of each connecting plate 85, a three-jaw chuck 87 is arranged at the output end of the rotating motor 86, and a limiting hopper 88 is arranged at the tail end of each lead screw sliding table 84; the one end of metal strip is cliied through three-jaw chuck 87, and rethread screw slip table 84 work drives three-jaw chuck 87 and takes out the metal strip, rotates motor 86 work and drives the metal strip and rotate 90 degrees, and rethread transportation motor 81 work transports bending device 9 department with the metal strip, and screw slip table 84 work is carried the one end of metal strip to bending device 9 department, and the metal strip is earlier through spacing fill 88, carries out spacing alignment.
The bending device 9 comprises a pressing component 91, a rotating component 92, a clamping piece 93, a moving component 94 and a clamping component 95, wherein the clamping piece 93 is fixedly arranged at the upper end of the rotating component 92, the pressing component 91 is arranged beside the rotating component 92, the pressing component 91 is matched with the clamping piece 93, the moving component 94 is arranged at one side of the rotating component 92, the clamping component 95 is arranged at the upper end of the moving component 94, and the clamping component 95 is matched with the clamping piece 93; when the metal strip is conveyed to and matched with the clamping piece 93, the movable component 94 works to push the clamping component 95 to fix the metal strip, the metal strip is pressed on the clamping piece 93 through the pressing component 91, the rotating component 92 works to drive the clamping piece 93 and the clamping component 95 to rotate and bend the metal strip, and after repeated work, the metal strip is bent into a rectangular frame shape.
The runner assembly 92 includes revolving cylinder 921, rotates post 922 and turning block 923, revolving cylinder 921 is vertical setting, rotate post 922 and install on the output of revolving cylinder 921, the upper portion at revolving cylinder 921 output is established to turning block 923 cover, fastener 93 is installed in the upper end of rotating post 922, drives through rotating cylinder work and rotates post 922 and turning block 923 rotation, and then drives solid subassembly 95 of card and fastener 93 and rotate, and both drive the metal strip of cliping and bend simultaneously.
The clamping piece 93 comprises a connecting part 931, a clamping part 932, a clamping lug 933 and a top part 934, the lower end of the connecting part 931 is fixedly connected with the upper end of the rotating column 922, the clamping part 932 is located at the upper end of the connecting part 931, the outer side wall of the clamping part 932 is of a U-shaped structure, the clamping lug 933 is arranged on the outer side wall of the clamping part 932, the top part 934 is located at the upper end of the clamping part 932, two top blocks 935 are arranged on the outer side wall of the connecting part 931, the two top blocks 935 are respectively located at the upper end and the lower end of the clamping lug 933, and a clamping groove 936 is formed between each of the two top blocks 935 and the clamping; the arrangement of the engaging projection 933 and the formation of the engaging groove 936 are shapes for fixing the metal strip, so as to avoid breaking the arc structure of the metal strip in the bending process.
The moving assembly 94 comprises a moving frame 941, a moving block 942 and a moving cylinder 943, one end of the moving frame 941 is fixedly connected with the rotating block 923, the moving block 942 is located above the moving frame 941, four moving connecting rods 944 are arranged between the moving frame 941 and the moving block 942, the lower ends of the four moving connecting rods 944 are rotatably connected with the moving frame 941, the upper ends of the four moving connecting rods 944 are rotatably connected with the moving block 942, the rear end of the moving cylinder 943 is hinged to the moving frame 941, and the output end of the moving cylinder 943 is hinged to one end of the moving block 942; the moving cylinder 943 is operated to push the moving block 942 to move on the upper end of the moving frame 941, so as to drive the fastening assembly 95 to move.
The clamping assembly 95 comprises a clamping seat 951 and a clamping block 952, one end of the clamping seat 951 is fixedly connected with a moving block 942, the clamping block 952 is installed at the other end of the clamping seat 951, and one end of the clamping block 952 is provided with a clamping groove 953 matched with the clamping bump 933; when fixed, it is fixed with the metal strip to drive the solid subassembly 95 slope of card through removing subassembly 94 and move, can upwards promote the metal strip when fixed, it is one end by clip in the transportation process of metal strip, carry its other end to block subassembly department, the other end of metal strip probably squints a bit downwards under the effect of gravity, removal subassembly 94 work through this kind of mode, card piece 952 can promote upwards the calibration with the metal strip and go into card solid recess 953 and branch and lug fixed, fix its position, avoid in fixed process, the metal strip squints, produce the deformation when causing the extrusion to fix.
The pressing assembly 91 comprises a pressing slide rail 911, a pressing cylinder 912, a pressing block 913 and a pressing wheel 914, the pressing slide rail 911 is horizontally arranged, a pressing slider 915 in sliding fit with the pressing slide rail 911 is arranged on the pressing slide rail 911, the pressing cylinder 912 is arranged at one end of the pressing slide rail 911, the output end of the pressing cylinder 912 is fixedly connected with the pressing slider 915, the pressing wheel 914 is arranged at one end of the pressing block 913, and a pressing groove 916 matched with the clamping bump 933 is arranged on the side wall of the pressing wheel 914; promote the compact heap 913 through compressing tightly the work of cylinder 912 and slide on compressing tightly the track, and then make the one end and the fastener 93 of pinch roller 914 contradict, and then fastener 93 is when rotating, and pinch roller 914 also can be driven and rotate and continuously fix the metal strip between the two.
The working principle is as follows: the coiled metal strip is placed on the feeding tray 12, the feeding shaft 15 is driven to rotate by the work of the feeding motor 14, the two feeding wheels 17 are driven to synchronously and reversely rotate under the coordination of the two feeding gears 16, and then the metal strip is pulled to be conveyed to the flattening mechanism 2, the position of the metal strip entering is limited by the two limiting rods 22, the position of the metal strip is further limited by the two limiting blocks 23, then the metal strip sequentially passes through the three limiting wheel sets 24, the metal strip is flattened by the rolling of the upper limiting wheel 241 and the lower limiting wheel 242, the driving gear 3312 is driven to rotate by the work of the cutting motor 3311, the driving gear 3312 drives the driven gear 3310 to rotate under the transmission of a chain, and then the cutting shaft 338 and the cutting knife 339 are driven to rotate by the cutting motor push rod 334, when the cutting is needed, the lifting frame 335 and the cutting knife edge are pushed to move downwards, the cutting blade rotates to thin the metal strip, the middle of the thin part is cut off, welding stepped openings can be formed at two ends, scraps generated in cutting can be blocked in the shell 32 and are intensively discharged through the discharge channel 311 to be processed, a plurality of forming wheel sets 42 roll the metal strip, meanwhile, the metal strip is gradually rolled into a required arc-shaped structure through the matching of the forming convex blocks 44 and the forming grooves 45, impurities adhered to the metal strip are brushed off through a cleaning brush 53 after forming, then the metal strip is connected with an air pump through an air spraying pipe 54 to blow air at present, so that the impurities on the metal strip are cleaned, a polishing wheel 58 is driven by the working of a polishing motor 56 to rotate to polish the metal strip, burrs generated in the process of machining and forming are removed, a traction wheel 613 is driven by the working of the motor to pull the metal strip to be conveyed, an expansion component 625 works to expand expansion dies 6257 at two sides of a lower die 623, the first punching block 6212 is pushed to move downwards by the operation of a hydraulic component 6211, the first punching block 6212 impacts a second punching block 6213, the second punching block 6213 moves downwards, a punching head 6216 and a punching hole 6217 are matched with a hole on a metal strip, when the second punching block 6213 punches downwards, an elastic block 6224 contacts with the metal strip firstly and then is fixed in a die groove 6258, waste materials generated by punching can fall into a second discharging channel 6262 and then are discharged from the first discharging channel 6261, in order to avoid the blockage of the second discharging channel 6262 caused by the waste materials, a discharging wheel 6265 is driven to rotate by the operation of a discharging motor 6264, the waste materials are driven to move downwards rapidly, the metal strip is conveyed to a cutting mechanism 7, the driving block 710 moves downwards by the power provided by a driving component 79, the driving block 710 drives a cutting knife 73 and two extrusion blocks 77 to move downwards, and pressurizing lugs at the lower ends of the two extrusion blocks 77 contact with the metal strip firstly and fix the metal strip, then the metal strip is cut off by a cutting knife 73, one end of the metal strip is clamped by a three-jaw chuck 87, the three-jaw chuck 87 is driven by the work of a screw rod sliding table 84 to draw out the metal strip, a rotating motor 86 drives the metal strip to rotate for 90 degrees, the metal strip is transported to a bending device 9 by the work of a transporting motor 81, one end of the metal strip is transported to the bending device 9 by the work of the screw rod sliding table 84, the metal strip passes through a limiting bucket 88 firstly, moves to one side of a clamping piece 93 after being limited and aligned, a moving block 942 can be pushed to move at the upper end of a moving frame 941 by the work of a moving cylinder 943 to drive a clamping component 95 to move to fix the metal strip, a pressing cylinder 912 drives a pressing block 913 to slide on a pressing track, so that one end of a pressing wheel 914 is abutted against the clamping piece 93 to further fix the metal strip, a rotating column 922 and a rotating block 923 are driven, and then the clamping component 95 and the clamping piece 93 are driven to rotate, and simultaneously the clamping component and the clamping piece drive the clamped metal strip to be bent, and after the cut metal strip is repeatedly bent into a rectangular frame shape, the manipulator 10 carries out blanking.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An automatic production process of a mobile phone frame is characterized by comprising the following steps:
s1: rolling, namely conveying the metal strip to a flattening mechanism (2) through a feeding mechanism (1), and continuously rolling the metal strip to be flat to the required thickness through the flattening mechanism (2);
s2: the connector is cut, and after being flattened, the metal strip is cut into upper cut notches and lower cut notches along the upper end and the lower end of the metal strip in a staggered mode through the welding connector cutting mechanism (3);
s3: forming, namely continuously rolling the cut metal strip through a forming mechanism (4) to process the metal strip into an arc-shaped structure;
s4: polishing and straightening, namely after the metal strip is formed by rolling, working by a polishing and straightening mechanism (5) to remove burrs and impurities on the metal strip and straightening the metal strip;
s5: punching, namely conveying the metal strip to a stamping die (6) after polishing and straightening, and stamping between each adjacent upper cutting opening and lower cutting opening through the working of the stamping die (6) to form a hole;
s6: cutting, namely conveying the punched metal strip to a cutting mechanism (7), and cutting the metal strip in each upper cutting opening and each lower cutting opening through the cutting mechanism (7) so as to cut the metal strip into a section of frame strip;
s7: bending, wherein the transportation mechanism (8) works to sequentially convey the cut frame strips to a bending device (9), and each section of frame strip is bent into a rectangular frame structure through the bending device (9);
s8: and unloading, and finally taking the bent metal frame away through the work of a manipulator (10).
2. The automatic production process of the mobile phone frame according to claim 1, characterized in that: when the connectors are cut in the step S2, the cutting depths of the upper cutting notches and the lower cutting notches are half of the thickness of the metal strip, and the distances between every two adjacent upper cutting notches and every two adjacent lower cutting notches are equal.
3. The automatic production process of the mobile phone frame according to claim 1, characterized in that: the feeding mechanism (1), the flattening mechanism (2), the welding port cutting mechanism (3), the forming mechanism (4), the polishing and straightening mechanism (5), the stamping die (6) and the cutting mechanism (7) are arranged in sequence, the bending device (9) is positioned beside the cutting mechanism (7) and the conveying mechanism (8) is positioned between the bending device (9) and the cutting mechanism (7), the manipulator (10) is arranged at the side of the bending device (9), the welding port cutting mechanism (3) comprises a base (31), a shell (32), an upper cutting assembly (33) and a lower cutting assembly (34), the shell (32) is arranged between the bases (31), the upper cutting component (33) and the lower cutting component (34) have the same structure and are arranged in the shell (32) in a centrosymmetric manner, a discharge channel (311) is arranged in the base (31), and the lower part of the outer shell (32) is communicated with the discharge channel (311).
4. The automatic production process of the mobile phone frame according to claim 1, characterized in that: the feeding mechanism (1) comprises a mounting seat (11), a feeding plate (12), a limiting frame (13), a feeding motor (14), two feeding shafts (15), two feeding gears (16) and two feeding wheels (17), wherein the mounting seat (11) is fixed on the ground, the feeding plate (12) is rotatably arranged at the upper end of the mounting seat (11) and is rotatably connected with the upper end of the feeding plate (12), the limiting frame (13) is arranged at the upper end of the feeding plate (12) and is in threaded connection with the feeding plate (19), a fixing seat (18) is arranged beside the feeding plate (12), a feeding plate (19) is arranged at the upper end of the fixing seat (18), the two feeding shafts (15) penetrate through the feeding plate (19) and are rotatably connected with the feeding plate (19), the two feeding wheels (17) are respectively sleeved on one end of the two feeding shafts (15), the two feeding gears (16) are respectively sleeved on the other ends of the two feeding shafts (15) and are mutually meshed with the two feeding gears (16), the feeding motor (14) is horizontally arranged, and the feeding motor (14) is fixedly connected with one end of one feeding shaft (15).
5. The automatic production process of the mobile phone frame according to claim 1, characterized in that: flattening mechanism (2) are including mounting bracket (21), two gag lever posts (22), two stopper (23), three spacing wheelset (24) and six first adjusting part (25), and two gag lever posts (22) all are the level and set up and both ends of two gag lever posts (22) all with mounting bracket (21) fixed connection, and two stopper (23) are the symmetry and set up and one side that two stopper (23) are adjacent all is equipped with spacing half groove, and one side of two stopper (23) all is equipped with two carriage release levers (26), every side of mounting bracket (21) all is equipped with two and carriage release lever (26) sliding fit's removal hole, and three spacing wheelset (24) are equidistant setting and every spacing wheelset (24) all includes spacing wheel (241) and lower spacing wheel (242), and the both ends of all lower spacing wheel (242) all are connected with mounting bracket (21) rotation, six first adjusting part (25) are equallyd divide equally and are equallyd divide the both sides of mounting bracket (21) and every to be spacing Both ends of wheel (241) all are connected with a first adjusting part (25), the side of mounting bracket (21) is provided with first drive assembly (27) that is used for driving all spacing wheelsets (24) to work, first adjusting part (25) include alignment jig (251), regulating block (252), adjust pole (253) and fixed block (254), alignment jig (251) are vertical setting in one side of mounting bracket (21), and the upper end of alignment jig (251) is equipped with adjustment tank (255), adjusting block (252) are installed in adjustment tank (255) and the both ends of adjusting block (252) respectively with the both sides lateral wall sliding fit of adjustment tank (255), fixed block (254) are the level and set up in the notch department of adjustment tank (255) and pass through bolt fixed connection between fixed block (254) and alignment jig (251), the lower extreme of adjusting pole (253) and the upper end normal running fit of adjusting block (252), the middle part of the fixed block (254) is provided with an adjusting hole, and the adjusting rod (253) is in threaded fit with the adjusting hole.
6. The automatic production process of the mobile phone frame according to claim 3, characterized in that: the upper cutting component (33) comprises a cutting bearing block (331), a bearing seat (332), a bearing adjusting rod (333), a cutting electric push rod (334) and a lifting frame (335), the bearing seat (332) is fixedly connected with the shell (32), a cutting adjusting groove is formed in the middle of the bearing seat (332), the cutting bearing block (331) is arranged in the cutting adjusting groove and is in sliding fit with the cutting bearing block, a bearing bracket (337) is arranged at the upper end of the cutting bearing block (331), the bearing adjusting rod (333) penetrates through the lower portion of the bearing seat (332) and is in threaded fit with the bearing seat and the bearing seat, the upper end of the bearing adjusting rod (333) is rotatably connected with the lower end of the cutting bearing block (331), the cutting electric push rod (334) is vertically arranged at the upper end of the shell (32), and the lifting frame (335) is fixedly connected with the output end of the cutting electric push rod (334), the lower extreme of crane (335) is equipped with cuts axle (338), it is equipped with on cutting axle (338) and cuts sword (339) and driven gear (3310), the upper end of crane (335) is equipped with cuts motor (3311) that is the level setting, be equipped with driving gear (3312) on the output of cutting motor (3311), connect through chain drive between driving gear (3312) and driven gear (3310).
7. The automatic production process of the mobile phone frame according to claim 5, characterized in that: the forming mechanism (4) comprises a forming frame (41) and a plurality of forming wheel sets (42), the forming wheel sets (42) are arranged at the upper end of the forming frame (41) at equal intervals, each forming wheel set (42) comprises an upper forming wheel (421) and a lower forming wheel (422), second adjusting components (43) are arranged at two ends of each upper forming wheel (421), the second adjusting component (43) and the first adjusting component (25) have the same structure, the second adjusting component (43) is fixedly connected with the forming frame (41), the middle part of each upper forming wheel (421) is provided with a forming lug (44), the middle part of each lower forming wheel (422) is provided with a forming groove (45) matched with the forming lug (44), and a second driving assembly (46) for driving all the forming wheel sets (42) to work is arranged beside the forming frame (41).
8. The automatic production process of the mobile phone frame according to claim 7, characterized in that: the polishing and straightening mechanism (5) comprises a cleaning frame (51) and a straightening frame (52), the cleaning frame (51) and the straightening frame (52) are sequentially arranged at the tail end of a forming frame (41), a cleaning brush (53) and an air injection pipe (54) are arranged on the cleaning frame (51), a bearing roller (55) and a polishing motor (56) are arranged at one end of the straightening frame (52), two sides of the bearing roller (55) are rotatably connected with the straightening frame (52), a limiting groove (57) is formed in the middle of the bearing roller (55), the polishing motor (56) is horizontally arranged above the bearing roller (55) and is provided with a polishing wheel (58) at the output end of the polishing motor (56), a polishing lug block (59) is arranged in the middle of the polishing wheel (58), three straightening lower wheels (510) and two straightening upper wheels (511) are arranged in the middle of the straightening frame (52), and two ends of the straightening lower wheels (510) are rotatably connected with the straightening frame (52), every the both ends of straightening upper wheel (511) all are equipped with third adjusting part (512), third adjusting part (512) are the same with the structure of first adjusting part (25), every the middle part of straightening lower wheel (510) all is equipped with straightening recess (513), every the middle part of straightening upper wheel (511) all is equipped with straightening lug (514), the side of straightening frame (52) is equipped with and is used for driving all straightening lower wheels (510) and straightening upper wheel (511) pivoted third drive assembly (515).
9. The automatic production process of the mobile phone frame according to claim 1, characterized in that: the cutting mechanism (7) comprises a driving piece (79), a driving block (710) and a cutting seat (711), the driving block (710) is arranged at the lower end of the driving piece (79), the cutting seat (711) is arranged below the driving block (710), the cutting seat (711) is provided with a cutting groove (71) and a knife groove (72) which is vertical to the cutting groove (71), a cutting knife (73) is arranged in the middle of the lower end of the driving block (710), a plurality of telescopic grooves are formed in the two sides of the cutting knife (73), a telescopic rod (75) is inserted into each telescopic groove, an extrusion spring (76) is sleeved on each telescopic rod (75), both sides of cutting off cutter (73) all are equipped with extrusion piece (77), extrusion piece (77) and the lower extreme fixed connection of telescopic link (75) that corresponds, the lower extreme of two extrusion pieces (77) all is equipped with extrusion lug (78).
10. The automatic production process of the mobile phone frame according to claim 1, characterized in that: transport mechanism (8) are including transporting motor (81), transportation seat (82), transportation piece (83) and four lead screw slip tables (84), transportation motor (81) are the upper end of vertical setting at transportation seat (82), install on the output of transporting motor (81) transportation piece (83), and four lead screw slip tables (84) are the side that the circumference distributes at transportation piece (83), and the lower extreme of every lead screw slip table (84) all is equipped with connecting plate (85), and the lower extreme of every connecting plate (85) all is equipped with rotation motor (86), be equipped with three-jaw chuck (87) on the output of rotation motor (86), the end of every lead screw slip table (84) all is equipped with spacing fill (88).
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| CN201910764152.1A CN110355536B (en) | 2019-08-19 | 2019-08-19 | Automatic production process of mobile phone frame |
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| CN201910764152.1A CN110355536B (en) | 2019-08-19 | 2019-08-19 | Automatic production process of mobile phone frame |
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2019
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