CN112847102B - Plastic suction forming method for PC draw-bar box shell - Google Patents
Plastic suction forming method for PC draw-bar box shell Download PDFInfo
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- CN112847102B CN112847102B CN202110011324.5A CN202110011324A CN112847102B CN 112847102 B CN112847102 B CN 112847102B CN 202110011324 A CN202110011324 A CN 202110011324A CN 112847102 B CN112847102 B CN 112847102B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a plastic suction forming method of a PC draw-bar box shell, which uses a polishing device after plastic suction forming of the PC draw-bar box shell, wherein the polishing device after plastic suction forming of the PC draw-bar box shell comprises a bottom plate, a clamping mechanism and a polishing and polishing mechanism, a rectangular groove is formed in the middle of the bottom plate, the clamping mechanism is arranged in the rectangular groove in a sliding fit manner, the polishing and polishing mechanisms are symmetrically arranged on two sides of the clamping mechanism, and the polishing and polishing mechanism is arranged on the bottom plate. The invention can solve the problems that the existing draw-bar box shell polishing device cannot stably clamp the draw-bar box, the clamping plates and the draw-bar box are difficult to split after the draw-bar box is polished, a plurality of surfaces of the draw-bar box cannot be polished at the same time, the polishing efficiency is low, the polishing head is too tightly attached to the shell, the draw-bar box is easy to deform during polishing, the attractiveness of the draw-bar box is influenced, and the polished scraps cannot be cleaned timely.
Description
Technical Field
The invention relates to the technical field of draw-bar boxes, in particular to a plastic suction forming method for a PC draw-bar box shell.
Background
The draw-bar box refers to a luggage case having a draw bar and rollers. The draw-bar box can be conveniently towed during walking, greatly lightens the burden and is widely used due to convenient use. Along with the improvement of society and the improvement of living standard of people, the number of people traveling is increased, and the draw-bar box becomes necessary luggage for traveling at present. The draw-bar box mainly uses cloth boxes, ABS hard boxes, leather boxes, PCs and the like as main materials, and divides usability into three main types of directional wheels, universal wheels and the latest detachable universal wheel draw-bar boxes. The PC accompanying draw-bar box is mainly manufactured by adopting a plastic sucking molding process, and the plastic sucking molding process of the draw-bar box can be divided into plastic sheet cutting, sheet fixing and heating, plastic sucking molding, waste cutting, shell surface polishing, assembly inspection and the like. Because people pursue practicality and pursue fashion and aesthetic property of suitcase outward appearance at present, the suitcase produces unsmooth plastics arch and burr easily at plastic uptake shaping back surface, influences the aesthetic property of suitcase, consequently need polish the suitcase shell face after the plastic uptake shaping to improve the smoothness of suitcase shell face, put forward a PC suitcase shell plastic uptake shaping method from this concretely relates to a PC suitcase shell plastic uptake shaping back burnishing device to polish the suitcase shell.
At present, aiming at the existing draw-bar box shell polishing device, the following defects exist: 1. the existing draw-bar box shell polishing device cannot stably clamp the draw-bar box, and after the draw-bar box is polished, the clamping plates and the draw-bar box are difficult to split, so that the collection efficiency of the draw-bar box is affected; 2. the existing draw-bar box shell polishing device cannot polish a plurality of surfaces of the draw-bar box simultaneously, polishing efficiency is low, a polishing head is too tight with a shell paste, the draw-bar box is easy to deform during polishing, the attractiveness of the draw-bar box is affected, and waste scraps which are polished cannot be cleaned timely.
Disclosure of Invention
Firstly, the technical problem to be solved.
The invention can solve the problems that the existing draw-bar box shell polishing device cannot stably clamp the draw-bar box, the clamping plate is difficult to separate from the draw-bar box after the draw-bar box is polished, and the collection efficiency of the draw-bar box is affected, and the existing draw-bar box shell polishing device cannot polish multiple surfaces of the draw-bar box at the same time, has low polishing efficiency, is too tight between a polishing head and a shell patch, easily deforms the draw-bar box during polishing, affects the attractiveness of the draw-bar box, and cannot timely clean the polished scraps.
(II) technical scheme
In order to achieve the above purpose, the invention adopts the following technical scheme that the PC draw-bar box shell plastic sucking molding method uses a polishing device after the PC draw-bar box shell plastic sucking molding, the polishing device after the PC draw-bar box shell plastic sucking molding comprises a bottom plate, a clamping mechanism and a polishing and polishing mechanism, a rectangular groove is formed in the middle of the bottom plate, the clamping mechanism is arranged in the rectangular groove in a sliding fit mode, the polishing and polishing mechanisms are symmetrically arranged on two sides of the clamping mechanism, and the polishing and polishing mechanism is arranged on the bottom plate.
The clamping mechanism comprises an electric push rod, a movable seat, sliding balls, telescopic rods, buffer springs, clamping plates, clamping units, sucker units and a compression cylinder, wherein the electric push rod is installed in a rectangular groove in the middle of a bottom plate, the movable end of the electric push rod is connected with the movable seat, the sliding balls are uniformly installed on the lower end face of the movable seat, the telescopic rods are uniformly arranged on the left end face of the movable seat, the buffer springs are uniformly arranged on the right end face of the movable seat, the clamping plates are installed on the upper end face of the movable seat, the clamping units are symmetrically installed on the clamping plates, the sucker units are arranged between the two clamping units, the sucker units are installed on the clamping plates, the compression cylinder is installed in the rectangular groove through the cylinder seat, and the movable end of the compression cylinder is connected with the clamping plates through flanges.
The polishing and grinding mechanism comprises a supporting frame, a driving unit, a grinding unit, a sliding plate, a groove plate, a rotating motor, an adjusting screw and a limiting nut, wherein the supporting frame is installed in the middle of a bottom plate in a sliding fit mode, the section of the supporting frame is of a U-shaped structure with a downward opening, the driving unit is installed in the middle of the supporting frame, the grinding unit is installed on the driving unit, the grinding unit is installed on the sliding plate, the sliding plate is installed on the groove plate in a sliding fit mode, the groove plate is symmetrically installed on the upper end face of the bottom plate, the rotating motor is installed on the groove plate through a motor seat, the adjusting screw is connected to an output shaft of the rotating motor through a spline, the adjusting screw is installed in the middle of the sliding plate in a threaded fit mode, and the limiting nut for limiting the sliding plate is installed at the other end of the adjusting screw.
The plastic suction forming method of the PC draw-bar box shell comprises the following steps.
S1: heating the sheet: and heating the plastic sheet cut according to the size of the draw-bar box by a heating device, and performing plastic suction molding according to the shape of the draw-bar box after heating.
S2: cutting the residual materials: and (3) cutting redundant waste materials on the surface of the draw-bar box shell after the plastic suction molding, so that the appearance attractiveness of the draw-bar box is improved.
S3: and (3) clamping a shell: the formed draw-bar box shell is placed on the clamping plate, and the draw-bar box shell is clamped and fixed through the matching of the clamping unit and the sucker unit.
S4: polishing a shell surface: after the draw-bar box is fixed, the protrusions and burrs on the surface of the draw-bar box after the draw-bar box is subjected to plastic suction molding are polished and polished to be smooth through the polishing and polishing mechanism, so that the smoothness and fashion attractiveness of the draw-bar box shell are improved.
S5: and (3) assembling and checking: taking down the polished shell from the clamping plate, assembling the universal wheels and the pull rods at the corresponding positions of the shell, and then carrying out quality inspection of the inspection standard and the inspection standard of the plastic suction procedure to uniformly collect and manage qualified products.
As a preferable technical scheme of the invention, the clamping unit comprises a T-shaped rod, clamping springs, arc clamping plates and clamping pads, wherein grooves are symmetrically formed in the clamping plates, the T-shaped rod is installed in the grooves in a sliding fit mode, the clamping springs are sleeved on the T-shaped rod, the arc clamping plates are installed at the ends of the T-shaped rod, and the clamping pads are arranged on the arc clamping plates.
As a preferable technical scheme of the invention, the sucker unit comprises a rubber sucker, an air bag, an air injection rod, a trapezoid slider, a lug, a pressing plate, a clamping block and a return spring, wherein the rubber sucker is arranged on the clamping plate, the air bag is filled in the rubber sucker, an air inflation opening is arranged on the air bag, the air injection rod is arranged in the air inflation opening in a sliding fit manner, the lower end of the air injection rod is arranged on the trapezoid slider, balls are symmetrically arranged on the inclined surface of the trapezoid slider, the right ball is in rolling connection with the lug, the lug is arranged on the clamping plate, the left ball is in rolling connection with the pressing plate, the clamping block is arranged in the middle of the pressing plate, and the return spring is symmetrically arranged on two sides of the clamping block.
As a preferable technical scheme of the invention, the driving unit comprises a driving motor, a transmission shaft, a driving sprocket, a driven sprocket, a chain and a polishing disc, wherein the driving motor is arranged in the middle of the supporting frame through a motor seat, the transmission shaft is arranged on an output shaft of the driving motor through a coupler, the driving sprocket is arranged in the middle of the transmission shaft through a spline, the driven sprocket is symmetrically arranged on two sides of the driving sprocket, the driven sprocket is connected with the driving sprocket through the chain, the polishing disc is arranged at the lower end of the transmission shaft, and a plurality of polishing protrusions are uniformly arranged on the lower end face of the polishing disc.
As a preferable technical scheme of the invention, the polishing unit comprises a transmission rod, a polishing frame, polishing rollers, polishing rods, a telescopic spring, a polishing head and a cleaning brush, wherein the transmission rod is arranged on the driven sprocket through a spline, the lower end of the transmission rod is arranged on the polishing frame through a bearing, the polishing rollers are arranged in the middle of the transmission rod, the polishing square grooves are uniformly formed in the right sides of the polishing rollers, the polishing rods are arranged in the polishing square grooves in a sliding fit mode, the left ends of the polishing rods are connected with the telescopic spring, the polishing head is arranged at the right ends of the polishing rods, and the cleaning brush is uniformly arranged on the outer wall of the left side of the polishing roller.
As a preferable technical scheme of the invention, the section of the clamping plate is of an L-shaped structure, the number of the clamping plates is two, the clamping plates are symmetrically arranged on the upper end surface of the movable seat, the front clamping plate is fixedly arranged on the movable seat, and the rear clamping plate is arranged on the movable seat in a sliding fit manner.
(III) beneficial effects.
The plastic sucking molding method for the PC draw-bar box shell can solve the problems that an existing draw-bar box shell polishing device cannot stably clamp a draw-bar box, a clamping plate is difficult to separate from the draw-bar box after polishing of the draw-bar box is completed, and collection efficiency of the draw-bar box is affected, and the existing draw-bar box shell polishing device cannot polish multiple surfaces of the draw-bar box at the same time, is low in polishing efficiency, and is too tight in polishing head and shell paste, the draw-bar box is easy to deform during polishing, attractiveness of the draw-bar box is affected, and waste scraps after polishing cannot be cleaned timely.
According to the plastic suction molding method for the PC draw-bar box shell, the clamping units and the sucker units are matched to stably clamp draw-bar boxes with different sizes, so that the applicability of the device is improved, the draw-bar boxes are prevented from relatively shaking during polishing, the polishing and polishing efficiency is improved, and meanwhile, after the draw-bar boxes are polished, the draw-bar boxes can be quickly separated from the arc-shaped clamping plates only by inwards shrinking the compression cylinder, and the collection and inspection efficiency of the draw-bar boxes is improved.
According to the plastic suction molding method for the PC draw-bar box shell, the driving unit and the polishing unit are matched to polish and polish a plurality of end faces of the draw-bar box at the same time, the cleaning brush can timely clean the polished scraps from the shell face of the draw-bar box, the smooth effect of the shell face of the draw-bar box is maintained, the polishing efficiency and the polishing effect can be improved, the polishing unit has a buffering effect when polishing and polishing the draw-bar box, the situation that the draw-bar box is deformed due to too tight adhesion of the polishing head and the shell face of the draw-bar box can be prevented, the protection of the draw-bar box is increased, and the attractiveness of the polished and polished draw-bar box is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a working flow chart of a plastic suction forming method of a PC draw-bar box shell.
Fig. 2 is a schematic perspective view of a polishing device after plastic suction molding of a PC draw-bar box shell.
Fig. 3 is a schematic diagram of a transverse cross-sectional structure of a polishing device after plastic suction molding of a PC draw-bar box shell.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Fig. 5 is a schematic view of a longitudinal section structure between a clamping mechanism and a base plate provided by the invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 5B according to the present invention.
Fig. 7 is a schematic view of a horizontal cross-section structure of a polishing device after plastic suction molding of a PC draw-bar box shell.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 to 7, a post-plastic molding and polishing device for a PC draw-bar box shell is used, the post-plastic molding and polishing device for the PC draw-bar box shell comprises a bottom plate 1, a clamping mechanism 2 and a polishing and polishing mechanism 3, a rectangular groove is formed in the middle of the bottom plate 1, the clamping mechanism 2 is installed in the rectangular groove in a sliding fit mode, the polishing and polishing mechanism 3 is symmetrically arranged on two sides of the clamping mechanism 2, and the polishing and polishing mechanism 3 is installed on the bottom plate 1.
The clamping mechanism 2 comprises an electric push rod 21, a movable seat 22, sliding balls 23, a telescopic rod 24, buffer springs 25, clamping plates 26, clamping units 27, sucker units 28 and a compression cylinder 29, wherein the electric push rod 21 is installed in a rectangular groove in the middle of the bottom plate 1, the movable end of the electric push rod 21 is connected with the movable seat 22, the sliding balls 23 are uniformly installed on the lower end surface of the movable seat 22, the telescopic rod 24 is uniformly arranged on the left end surface of the movable seat 22, the buffer springs 25 are uniformly arranged on the right end surface of the movable seat 22, the clamping plates 26 are installed on the upper end surface of the movable seat 22, the clamping units 27 are symmetrically installed on the clamping plates 26, the sucker units 28 are arranged between the two clamping units 27, the sucker units 28 are installed on the clamping plates 26, the compression cylinder 29 is installed in the rectangular groove through the cylinder seat, and the movable end of the compression cylinder 29 is connected with the clamping plates 26 through flanges, the section of the clamping plate 26 is L-shaped, the number of the clamping plates 26 is two, the clamping plates 26 are symmetrically arranged on the upper end face of the movable seat 22, the front clamping plate 26 is fixedly arranged on the movable seat 22, the rear clamping plate 26 is arranged on the movable seat 22 in a sliding fit mode, in specific work, a suction molded draw-bar box is manually placed on the clamping plates 26, the two clamping plates 26 are attached together by pushing the rear clamping plate 26 forwards through the compression cylinder 29, so that the draw-bar box with a width can not be clamped, the applicability of the device is improved, the clamping unit 27 and the sucker unit 28 can be used for stably clamping the draw-bar box, relative sliding can be generated when the draw-bar box is polished, the polishing efficiency of the draw-bar box is affected, after the draw-bar box is stably clamped, the electric push rod 21 can push the movable seat 22 forwards and backwards, the polishing area is increased, the efficiency of polishing is improved, movable seat 22 plays the effect to grip block 26 support, and slip ball 23 can reduce the frictional force between movable seat 22 and the bottom plate 1, is favorable to movable seat 22 to better slip, and telescopic link 24 and buffer spring 25 can avoid when polishing the draw-bar box shell surface with the cooperation of unit 33 of polishing, and the condition that the head 336 of polishing is too tight with the casing laminating makes the draw-bar box warp appears, is favorable to increasing the protection to the draw-bar box.
The clamping unit 27 include T type pole 271, clamping spring 272, arc clamp plate 273 and clamping pad 274, clamping plate 26 on the symmetry set up flutedly, install T type pole 271 through sliding fit's mode in the recess, the cover is equipped with clamping spring 272 on the T type pole 271, arc clamp plate 273 is installed to T type pole 271 tip, be provided with clamping pad 274 on the arc clamp plate 273, specific during operation, T type pole 271 symmetry is installed on clamping plate 26, when rear side clamping plate 26 slides forward under the effect of compressing cylinder 29, the distance between two clamping plates 26 is reduced until arc clamp plate 273 and draw-bar box contact, clamping pad 274 plays the effect to draw-bar box protection, thereby realize the purpose to the draw-bar clamp, clamping spring 272 compression state this moment, after the draw-bar box is polished, only need inwards shrink through compressing cylinder 29, under the effect of clamping spring 272 elasticity, arc clamp plate 273 can be quick with the draw-bar box separation, be favorable to improving the collection inspection efficiency of draw-bar box.
The sucking disc unit 28 comprises a rubber sucking disc 281, an air bag 282, an air injection rod 283, a trapezoid slide block 284, a convex block 285, a pressing plate 286, a clamping block 287 and a return spring 288, wherein the clamping plate 26 is provided with the rubber sucking disc 281, the air bag 282 is filled in the rubber sucking disc 281, the air bag 282 is provided with an air inflation opening, the air injection rod 283 is installed in the air inflation opening in a sliding fit mode, the lower end of the air injection rod 283 is installed on the trapezoid slide block 284, balls are symmetrically arranged on the inclined surface of the trapezoid slide block 284, the right ball is in rolling connection with the convex block 285, the convex block 285 is installed on the clamping plate 26, the left ball is in rolling connection with the pressing plate 286, the middle part of the pressing plate 286 is provided with the clamping block 287, the return spring 288 is symmetrically installed on two sides of the clamping block 287, under the action of the pressing cylinder 29, the rear clamping plate 26 slides forwards, the convex block 285 can squeeze the balls to slide on the inclined surface of the trapezoid slide block 284, the trapezoid slider 284 can move downwards, the gas injection rod 283 pushes upwards to exhaust gas in the air bag 282, after the gas is exhausted, the rubber suction cup 281 can shrink inwards after losing the support of the air bag 282, and then a draw-bar box placed on the rubber suction cup 281 can be sucked tightly from the bottom, so that the aim of stably clamping the draw-bar box by matching with the arc clamping plate 273 is fulfilled, the pressing plate 286 can be extruded to move forwards while the trapezoid slider 284 moves downwards, the clamping block 287 can be clamped on the front clamping plate 26, the aim of attaching the two clamping plates 26 together can be fulfilled, the stabilizing effect of clamping the draw-bar box is facilitated to be increased, the return spring 288 plays a role of providing a return spring force for the pressing plate 286, the two clamping plates 26 can be quickly split after polishing work is finished, the draw-bar box can be quickly separated from the arc clamping plate 273, the collection efficiency of draw-bar box is favorable to improving.
The polishing and grinding mechanism 3 comprises a supporting frame 31, a driving unit 32, a grinding unit 33, a sliding plate 34, a groove plate 35, a rotating motor 36, an adjusting screw rod 37 and a limit nut 38, wherein the supporting frame 31 is arranged in the middle of the bottom plate 1 in a sliding fit mode, the cross section of the supporting frame 31 is of a U-shaped structure with a downward opening, the driving unit 32 is arranged in the middle of the supporting frame 31, the grinding unit 33 is arranged on the driving unit 32, the grinding unit 33 is arranged on the sliding plate 34, the sliding plate 34 is arranged on the groove plate 35 in a sliding fit mode, groove plates 35 are symmetrically arranged on the upper end face of the bottom plate 1, the rotating motor 36 is arranged on the groove plate 35 through a motor seat, the adjusting screw rod 37 is connected on an output shaft of the rotating motor 36 through a spline, the adjusting screw rod 37 is arranged in the middle of the sliding plate 34 in a threaded fit mode, the other end of the adjusting screw rod 37 is provided with a limit nut 38 for limiting the sliding plate 34, when the sliding plate 34 is particularly used, the supporting frame 31 plays a role in supporting, the driving unit 32 plays a role in providing a driving force for the polishing unit, the upper end face of the pull rod box can be polished simultaneously, the polishing unit 33 can polish the left end face and the right end face of the pull rod box simultaneously, the driving unit 32 and the polishing unit 33 cooperate to realize the aim of polishing a plurality of end faces of the pull rod box simultaneously, the polishing efficiency of the pull rod box is improved, the sliding plate 34 plays a role in supporting the polishing unit 33, the sliding plate 34 can slide in the groove plate 35 forwards and backwards by driving the adjusting screw rod 37 to rotate through the rotating motor 36, the polishing area can be increased, the polishing efficiency is improved, the limit nut 38 plays a role in limiting the sliding plate 34, the sliding plate 34 can be prevented from sliding out of the slot plate 35.
The driving unit 32 comprises a driving motor 321, a transmission shaft 322, a transmission sprocket 323, a driven sprocket 324, a chain 325 and a polishing disc 326, wherein the middle part of the supporting frame 31 is provided with the driving motor 321 through a motor seat, the transmission shaft 322 is arranged on the output shaft of the driving motor 321 through a coupler, the transmission sprocket 323 is arranged on the middle part of the transmission shaft 322 through a spline, the driven sprocket 324 is symmetrically arranged on two sides of the transmission sprocket 323, the driven sprocket 324 is connected with the transmission sprocket 323 through the chain 325, the lower end of the transmission shaft 322 is provided with the polishing disc 326, a plurality of polishing protrusions are uniformly arranged on the lower end face of the polishing disc 326, the polishing unit 33 comprises a transmission rod 331, a polishing frame 332, polishing rollers 333, polishing rods 334, a telescopic spring 335, polishing heads 336 and cleaning brushes 337, the transmission rod 331 is arranged on the driven sprocket 324 through a spline, the lower end of the transmission rod 331 is arranged on the polishing frame 332 through a bearing, a polishing roller 333 is arranged in the middle of the transmission rod 331, a polishing square groove is uniformly formed on the right side of the polishing roller 333, a polishing rod 334 is arranged in the polishing square groove in a sliding fit mode, a telescopic spring 335 is connected to the left end of the polishing rod 334, a polishing head 336 is arranged at the right end of the polishing rod 334, a cleaning brush 337 is uniformly arranged on the outer wall of the left side of the polishing roller 333, during specific work, the transmission shaft 322 is driven by a driving motor 321 to rotate, a transmission sprocket 323 and a polishing disc 326 which are arranged on the transmission shaft 322 are driven to rotate under the action of chain transmission, the driven sprocket 324 is connected with the transmission rod 331 to drive the transmission rod 331 to rotate, the purpose that the polishing disc 326 and the polishing roller 333 rotate simultaneously can be realized, the polishing frame 332 plays the role of supporting the polishing roller 333, the purpose of polishing simultaneously to draw-bar box up end and control terminal surface can be realized in the simultaneous rotation of polishing disc 326 and roller 333, be favorable to improving polishing efficiency, polishing head 336 and brush cleaner 337 can intermittent type and draw-bar box shell surface contact when roller 333 rotates, polishing head 336 and draw-bar box shell surface contact produce rugged plastics and burr when can be with the plastic uptake shaping and polish smoothly, brush cleaner 337 and draw-bar box shell surface contact time, can be with the timely follow draw-bar box shell surface clearance of sweeps that will polish, be favorable to maintaining the smooth effect of draw-bar box shell surface, can improve polishing efficiency and polishing effect simultaneously, telescopic spring 335 and polishing rod 334 cooperation can avoid polishing head 337 and shell surface contact too tightly to produce the extrusion deformation's the condition to the shell surface appear, be favorable to increasing the protection to the draw-bar box and maintain the aesthetic measure after the draw-bar box polishes.
The plastic suction forming method of the PC draw-bar box shell comprises the following steps.
S1: heating the sheet: and heating the plastic sheet cut according to the size of the draw-bar box by a heating device, and performing plastic suction molding according to the shape of the draw-bar box after heating.
S2: cutting the residual materials: and (3) cutting redundant waste materials on the surface of the draw-bar box shell after the plastic suction molding, so that the appearance attractiveness of the draw-bar box is improved.
S3: and (3) clamping a shell: the formed draw-bar box shell is placed on the clamping plate 26, and the draw-bar box shell is clamped and fixed through the matching of the clamping unit 27 and the sucker unit 28.
S4: polishing a shell surface: after the draw-bar box is fixed, the protrusions and burrs on the surface of the draw-bar box after the suction molding are polished and ground to be smooth through the polishing and grinding mechanism 3, so that the smoothness and fashion attractiveness of the draw-bar box shell are improved.
S5: and (3) assembling and checking: the polished shell is taken down from the clamping plate 26, the universal wheels and the pull rods are assembled at the corresponding positions of the shell, and then quality inspection of the inspection standard and the inspection standard of the plastic suction procedure is carried out, so that qualified products are collected and managed uniformly.
Those skilled in the art will appreciate that the above-described modifications may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and are not described herein. Such modifications do not affect the essence of the present invention, and are not described herein.
The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a PC draw-bar box casing plastic uptake shaping method, its polishing device after having used a PC draw-bar box casing plastic uptake shaping, this PC draw-bar box casing plastic uptake shaping polishing device includes bottom plate (1), fixture (2) and polishing grinding machanism (3), its characterized in that: the middle part of the bottom plate (1) is provided with a rectangular groove, a clamping mechanism (2) is arranged in the rectangular groove in a sliding fit mode, polishing and grinding mechanisms (3) are symmetrically arranged on two sides of the clamping mechanism (2), and the polishing and grinding mechanisms (3) are arranged on the bottom plate (1); wherein:
the clamping mechanism (2) comprises an electric push rod (21), a movable seat (22), sliding balls (23), a telescopic rod (24), a buffer spring (25), a clamping plate (26), clamping units (27), sucker units (28) and a compression cylinder (29), wherein the electric push rod (21) is installed in a rectangular groove in the middle of the bottom plate (1), the movable seat (22) is connected to the movable end of the electric push rod (21), the sliding balls (23) are uniformly installed on the lower end surface of the movable seat (22), the telescopic rod (24) is uniformly arranged on the left end surface of the movable seat (22), the buffer spring (25) is uniformly arranged on the right end surface of the movable seat (22), the clamping plate (26) is installed on the upper end surface of the movable seat (22), the clamping units (27) are symmetrically installed on the clamping plate (26), the sucker units (28) are arranged between the two clamping units (27), the sucker units (28) are installed on the clamping plate (26), the compression cylinder (29) is installed in the rectangular groove through the cylinder seat, and the movable end of the compression cylinder (29) is connected with the clamping plate (26) through a flange;
the polishing and grinding mechanism (3) comprises a supporting frame (31), a driving unit (32), a grinding unit (33), a sliding plate (34), a groove plate (35), a rotating motor (36), an adjusting screw rod (37) and a limit nut (38), wherein the supporting frame (31) is installed in the middle of the bottom plate (1) in a sliding fit mode, the cross section of the supporting frame (31) is of a U-shaped structure with a downward opening, the driving unit (32) is installed in the middle of the supporting frame (31), the grinding unit (33) is installed on the driving unit (32), the grinding unit (33) is installed on the sliding plate (34), the sliding plate (34) is installed on the groove plate (35) in a sliding fit mode, the groove plate (35) is symmetrically installed on the upper end face of the bottom plate (1), the rotating motor (36) is installed on the groove plate (35) in a sliding fit mode, the adjusting screw rod (37) is connected on an output shaft of the rotating motor (36) in a spline mode, the adjusting screw rod (37) is installed in the middle of the sliding plate (34) in a threaded fit mode, and the limit nut (38) is installed on the other end of the adjusting screw rod (37);
the plastic suction forming method of the PC draw-bar box shell comprises the following steps of;
s1: heating and plastic sucking: heating the plastic sheet cut according to the size of the draw-bar box by a heating device, and performing plastic suction molding according to the shape of the draw-bar box after heating;
s2: cutting the residual materials: the superfluous waste on the surface of the draw-bar box shell after the plastic suction molding is cut, so that the appearance attractiveness of the draw-bar box is improved;
s3: and (3) clamping a shell: the formed draw-bar box shell is placed on a clamping plate (26), and the draw-bar box shell is clamped and fixed through the matching of a clamping unit (27) and a sucker unit (28);
s4: polishing a shell surface: after the draw-bar box is fixed, the protrusions and burrs on the surface of the draw-bar box after the suction molding are polished and ground to be smooth through a polishing and grinding mechanism (3), so that the smoothness and fashion attractiveness of the draw-bar box shell are improved;
s5: and (3) assembling and checking: taking the polished shell off the clamping plate (26), assembling the universal wheels and the pull rods at corresponding positions of the shell, and then uniformly collecting and managing qualified products through quality inspection of inspection standards and inspection specifications of a plastic suction process;
the cross section of the clamping plate (26) is of an L-shaped structure, the number of the clamping plates (26) is two, the clamping plates are symmetrically arranged on the upper end face of the movable seat (22), the front clamping plate (26) is fixedly arranged on the movable seat (22), and the rear clamping plate (26) is arranged on the movable seat (22) in a sliding fit mode;
the sucking disc unit (28) include rubber sucking disc (281), gasbag (282), gas injection pole (283), trapezoidal slider (284), lug (285), clamp plate (286), joint piece (287) and reset spring (288), grip block (26) on be provided with rubber sucking disc (281), rubber sucking disc (281) intussuseption is filled with gasbag (282), be provided with on gasbag (282) and aerify the opening, install gas injection pole (283) through sliding fit's mode in the opening, gas injection pole (283) lower extreme is installed on trapezoidal slider (284), trapezoidal slider (284) inclined plane on the symmetry be provided with the ball, right side ball and lug (285) roll connection, lug (285) are installed on grip block (26), left side ball and clamp plate (286) roll connection, clamp plate (286) middle part is provided with joint piece (287), reset spring (288) are installed to joint piece (287) bilateral symmetry.
2. The method for forming the plastic uptake of the PC draw-bar box shell according to claim 1, wherein the method comprises the following steps: the clamping unit (27) comprises a T-shaped rod (271), a clamping spring (272), an arc clamping plate (273) and a clamping pad (274), wherein the clamping plate (26) is symmetrically provided with grooves, the T-shaped rod (271) is installed in the grooves in a sliding fit mode, the clamping spring (272) is sleeved on the T-shaped rod (271), the arc clamping plate (273) is installed at the end of the T-shaped rod (271), and the clamping pad (274) is arranged on the arc clamping plate (273).
3. The method for forming the plastic uptake of the PC draw-bar box shell according to claim 1, wherein the method comprises the following steps: the driving unit (32) include driving motor (321), transmission shaft (322), drive sprocket (323), driven sprocket (324), chain (325) and polish dish (326), support frame (31) middle part install driving motor (321) through the motor cabinet, install transmission shaft (322) through the shaft coupling on the output shaft of driving motor (321), drive sprocket (323) are installed through the spline in transmission shaft (322) middle part, drive sprocket (323) bilateral symmetry is provided with driven sprocket (324), is connected through chain (325) between driven sprocket (324) and the drive sprocket (323), transmission shaft (322) lower extreme install polish dish (326), evenly be provided with a plurality of archs of polishing on polishing dish (326) lower terminal surface.
4. The method for forming the plastic uptake of the PC draw-bar box shell according to claim 1, wherein the method comprises the following steps: the utility model provides a polishing unit (33) include transfer line (331), polishing frame (332), roller (333), pole (334) polishes, telescopic spring (335), polish head (336) and brush cleaner (337), drive unit (32) on the symmetry install transfer line (331), transfer line (331) lower extreme is installed on polishing frame (332) through the bearing, transfer line (331) mid-mounting has roller (333) of polishing, roller (333) right side has evenly been seted up the square groove of polishing, installs pole (334) of polishing through sliding fit's mode in the square groove of polishing, pole (334) left end is connected with telescopic spring (335), polish head (336) are installed to pole (334) right-hand member, roller (333) left side outer wall on evenly be provided with brush cleaner (337).
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| CN202110011324.5A CN112847102B (en) | 2021-01-06 | 2021-01-06 | Plastic suction forming method for PC draw-bar box shell |
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| CN202110011324.5A CN112847102B (en) | 2021-01-06 | 2021-01-06 | Plastic suction forming method for PC draw-bar box shell |
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| CN112847102A (en) | 2021-05-28 |
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