CN115846888B - Convenient to use's laser engraving device for cell-phone shell - Google Patents
Convenient to use's laser engraving device for cell-phone shell Download PDFInfo
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- CN115846888B CN115846888B CN202310177649.XA CN202310177649A CN115846888B CN 115846888 B CN115846888 B CN 115846888B CN 202310177649 A CN202310177649 A CN 202310177649A CN 115846888 B CN115846888 B CN 115846888B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention belongs to the technical field of laser engraving machines, in particular to a laser engraving device for a mobile phone shell, which is convenient to use, and aims to solve the problem that a large amount of time is consumed in positioning and righting operation when the current mobile phone shell is loaded. According to the invention, before carving, the mobile phone shell body is only needed to be buckled on the two parallel push plates, and the position of the mobile phone shell body can be righted along with the movement of the two parallel push plates towards two sides.
Description
Technical Field
The invention relates to the technical field of laser engraving machines, in particular to a laser engraving device for a mobile phone shell, which is convenient to use.
Background
A mobile phone shell is an ornament for protecting or decorating the appearance of a mobile phone. At present, the style of the mobile phone shell added aiming at the brand and the function of the mobile phone is diversified and synchronously developed, and the mobile phone protective shell is divided into leather, silica gel, cloth, hard plastic, leather sheath, metal, soft plastic, velvet, silk and other articles according to the texture. The mobile phone protection shell not only serves as an ornament to enable a mobile phone to become a landscape, but also can protect the mobile phone, and is anti-falling, anti-scraping, waterproof and shockproof.
Through the retrieval, current be used for cell-phone shell decorative pattern engraving device when carrying out mass production, often all design the decorative pattern on the computer earlier, and sculpture position initial position is all designed in advance, later will treat that glyptic cell-phone shell is put on carving the platform, carry out the position again and adjust well and can start carving, but this kind of carving mode prepare because of the light of cell-phone shell in earlier stage, just can lead to the aversion of cell-phone shell gently colliding, consequently need consume the plenty of time when the location and carry out the position fine setting, so just need a convenient to use's laser engraving device.
Disclosure of Invention
The invention provides a convenient-to-use laser engraving device for a mobile phone shell, which comprises an engraving table, wherein supporting legs are arranged at four corners of the bottom of the engraving table, longitudinal slide rails which are parallel to each other are respectively fixed at the edges of two sides of the engraving table, fixed towers are respectively connected onto the two longitudinal slide rails in a sliding manner, two guide slide bars which are parallel to each other are fixed between the top ends of the two fixed towers, the two guide slide bars are connected onto the same slide rail seat in a sliding manner, a mounting hole is formed in the middle of the slide rail seat, a laser engraving machine is fixed in the mounting hole, two transverse slide holes which are symmetrical to each other are formed in the middle of the engraving table, L-shaped clamping blocks which are symmetrical to each other are respectively connected into the transverse slide holes in a sliding manner, and flattening rollers which are horizontally arranged are arranged at the opposite ends of the two L-shaped clamping blocks, when the two L-shaped clamping blocks are close to the middle, the mobile phone shell body which is integrally deviated to one side can be pushed to the middle, the two flattening rollers can also press down the tilting position of the mobile phone shell body, the middle part of the carving table is provided with two longitudinal sliding holes which are symmetrical to each other about the central connecting line of the transverse sliding holes, the two longitudinal sliding holes are respectively connected with a strip-shaped block in a sliding manner, one sides of the two strip-shaped blocks, which are opposite to each other, are respectively provided with parallel push plates which are parallel to each other, both ends of one parallel push plate are respectively provided with a round hole, pressure sensors are respectively connected in the two round holes in a sliding manner, one sides of the two pressure sensors, which are close to the middle part of the carving table, are respectively fixed with a compression spring, and the ends, positioned on the back surfaces of the parallel push plates, of the compression springs are respectively fixed with a U-shaped frame; through the setting of two parallel push pedals of symmetry and synchronous operation each other, before the sculpture only need with cell-phone shell body detain on two parallel push pedals can, along with two parallel push pedals to both sides remove, can just put cell-phone shell body position, when two pressure sensor all experienced the extrusion force that comes from cell-phone shell body, then explain the edge of cell-phone shell body and the surface laminating of parallel push pedal, also just the position has just been put.
The invention further provides that two ball grooves II distributed at equal intervals are formed in the opposite sides of the two parallel push plates, and balls II are clamped in the ball grooves II; one side, close to the parallel push plate, of the end part of the strip-shaped block is provided with a through sliding hole, abutting rods are connected in the sliding hole in a sliding mode, spring baffles are fixed at the opposite ends of the two abutting rods, a second extension spring is fixed between each spring baffle and the strip-shaped block, and the parallel push plate is fixed at one end, far away from the spring baffles, of each abutting rod; through the arrangement of the second extension spring, a certain buffer space can be reserved between the parallel push plate and the mobile phone shell body in the extrusion process, so that the phenomenon that the mobile phone shell body is extruded and deformed due to continuous movement of the parallel push plate caused by the response error of the motor is avoided; the lower surfaces of the two strip-shaped blocks are respectively fixed with a second slider seat, the two second slider seats are distributed in a central symmetry mode, two groove-shaped sliding rails with opposite openings and parallel to each other are fixed on two sides of the two second slider seats respectively, the two second slider seats are connected between the two groove-shaped sliding rails in a sliding mode, the lower surface of the engraving table is provided with a driven rope pulley and a motor fixing plate at two ends of each groove-shaped sliding rail respectively, a first servo motor is fixed on the motor fixing plate through bolts, a conveying rope which is in transmission connection with the driven rope pulley is fixed at the top end of an output shaft of the first servo motor, the conveying rope is integrally located between the two groove-shaped sliding rails, two rope through holes with different diameters are formed in the second slider seats, one small hole is used for fixing the conveying rope, the two slider seats are formed through the arranged rope through holes and the second slider seats which are fixed in two moving directions of the conveying rope respectively, only the first servo motor needs to be started when two parallel push plates move towards two sides, the set conveying rope drives the sliding rope, the sliding rope can be relieved when resistance is received, and the expansion deformation of the mobile phone shell body caused by the overlarge thrust is avoided.
The invention is further provided with that the two pressure sensors are connected with the same processor through signal wires, and the signal output end of the processor is connected with a control switch of the first servo motor through the signal wire; when the two pressure sensors are pressed, signals are transmitted to the processor, the processor controls a control switch of the servo motor I to be closed, and the two parallel push plates stop running.
The device is further provided with a first sliding block seat is fixed at the bottom end of each of the two L-shaped clamping blocks penetrating through the transverse sliding hole, two sliding pipe jacks are formed in one side, opposite to the first sliding block seat, of each sliding pipe jack, wear-resistant sliding pipes are connected in the two sliding pipe jacks in a sliding mode, the end parts of the two sets of wear-resistant sliding pipes are fixed on the longitudinal sliding rails on the two sides respectively, and a reset tension spring is fixed between the opposite side of the first sliding block seat and the longitudinal sliding rail on the side where the first sliding block seat is located; two L-shaped clamping blocks are pulled to two sides during normal carving and before righting so as to facilitate placement of a mobile phone shell body, two parallel winding rod frames are fixed in the middle of the lower surface of one of the groove-shaped sliding rails, the same winding rod is rotatably connected between the two winding rod frames, a speed reducing motor is fixed on the end portion, located at the winding rod, of the lower surface of the groove-shaped sliding rail, the top end of an output shaft of the speed reducing motor is fixed on the end portion of the winding rod through a coupler, two pull ropes wound in the same direction are wound on the outer circumferential wall of the winding rod, and one ends, far away from the winding rod, of the two pull ropes are fixed on one of the two sliding block seats respectively; when the speed reducing motor is controlled to rotate, two pull ropes can be wound at the same time, and the two pull ropes can pull the first slider seats on the two sides to the middle; a round bar fixing seat is fixed on one side, opposite to the two L-shaped clamping blocks, of each L-shaped clamping block, a vertical through hole is formed in the upper surface of each round bar fixing seat, a round bar is connected in each through hole in a sliding mode, a baffle plate strip is fixed at the top end of each round bar, a tension spring I is fixed between the lower surface of each baffle plate strip and the upper surface of each round bar fixing seat, sliding bearings which are horizontally arranged are fixed at the bottom ends of the round bars, and thin necks matched with the inner diameters of the sliding bearings are arranged in the middles of the flattening rollers; the flattening roller can rotate at the bottom end of the round rod through the arrangement, and a certain buffer space can be reserved in the rolling process of the flattening roller by matching with the arrangement of the first tension spring.
The invention is further arranged in that the same dragging rail groove plate is fixed between the top ends of the two fixed towers, a lead protection chain is placed above the dragging rail groove plate, and a lead connected with a laser engraving machine penetrates through the lead protection chain; the wire can be protected from being abraded under the high-frequency back-and-forth operation of the laser engraving machine.
The upper surface of the longitudinal slide rail is fixed with shaft rod frames at two ends, transmission screw rods are arranged between the two shaft rod frames, the same end of each transmission screw rod is fixed with a driving gear, pinions are meshed below the two driving gears, belt pulleys in transmission connection are respectively arranged at positions coaxially rotating with the pinions, the same tooth transmission belt is wound between the two belt pulleys, a tightening mechanism is arranged between the tooth transmission belts at the lower surface of the engraving table and comprises L-shaped adjusting plates fixed at the end parts of the lower surface of the engraving table, T-shaped sliding grooves are formed in the lower surfaces of the L-shaped adjusting plates, boss sliding blocks are connected in the T-shaped sliding grooves in a sliding mode, triangular step clamping plates are fixed to the lower surfaces of the boss sliding blocks, guide inserting rods which vertically slide are arranged at two sides of the T-shaped sliding grooves at the upper surfaces of the L-shaped adjusting plates, the same compression roller frame is fixed to the contact ends of the two guide inserting rods, and a tightening compression roller which is pressed against the tooth transmission belt is arranged on the lower surface of the compression roller frame; the end part of the L-shaped adjusting plate is rotationally connected with a threaded rod screwed in the boss sliding block, and the end part of the threaded rod is fixed with a knob; through the triangle ladder cardboard that sets up and adjust the back-and-forth movement by the threaded rod, when the conveyer belt tightness degree need be adjusted, only need change the contact position of triangle ladder cardboard and compression roller frame can.
The device is further provided with a plane reserved on the upper surface of the guide slide bar, a groove running through the length of the bar body is formed in the plane, two insertion holes matched with the diameter of the guide slide bar are formed in the side surface of the slide rail seat, clamping grooves are formed in the two ends of each insertion hole, fixing blocks are fixed in the two clamping grooves, a first ball is arranged on the lower surface of each fixing block, and the part of the first ball, which protrudes out of the fixing blocks, is connected in the groove in a sliding mode; the fixed block with the first ball at the bottom is arranged, so that the friction loss between the high-frequency sliding slide rail seat and the guide slide rod can be reduced.
The invention further provides that an air pipe hole is formed in one of the fixed towers, a baffle seat is fixed at one side, away from the slide rail seat, of the fixed tower close to the pipe dividing hole, a corrugated air pipe is fixed at one side, close to the fixed tower, of the baffle seat, a pumping guide rod is fixed at one end, away from the baffle seat, of the corrugated air pipe, one end, close to the slide rail seat, of the pumping guide rod is fixed on the side surface of the slide rail seat, a reset spring II is arranged inside the corrugated air pipe, an air outlet of the corrugated air pipe is located at one end, close to the baffle seat, a one-way inflation valve is fixed at the air outlet, the outlet end of the one-way inflation valve is communicated with an air pipe, and one end, away from the corrugated air pipe, of the air pipe is located at a working end, close to the laser engraving machine, of the air pipe; through the corrugated air pipe which is arranged and is driven by the transverse movement of the laser engraving machine to generate air flow, the engraving position can be timely subjected to smoke removal in the engraving process, and waste residues generated in the etching process can be cleaned.
The one-way inflation valve is integrally designed into a three-way tubular structure, annular baffles are fixed at one ends, far away from the corrugated air pipe, of the inner walls of the one-way inflation valve, a second tension spring is arranged in the middle of each annular baffle, baffle lugs and sealing baffles are fixed at two ends of each second tension spring respectively, and the placing positions of the two sealing baffles are opposite; the gas pipe is connected with the end part of the horizontal pipe; through the one-way inflation valve, can realize filling soon and inhale soon, increase one-way inflation valve's life.
The mobile phone shell further comprises a pressing roller, a pressing plate and a parallel push plate, wherein the length of the parallel push plate is equal to four fifths of the width of the mobile phone shell body, and the length of the pressing roller is greater than half of the length of the mobile phone shell body.
The beneficial effects of the invention are as follows:
1. through the setting of two symmetry of each other and synchronous operation's parallel push pedal, before the sculpture only need with cell-phone shell body detain on two parallel push pedals can, if the cell-phone shell body is crooked a bit, this moment along with the synchronous to both sides removal of two parallel push pedals, can just put cell-phone shell body position, when two pressure sensor all experienced the extrusion force that comes from the cell-phone shell body, then explain the edge of cell-phone shell body and the surface laminating of parallel push pedal, can just put cell-phone shell body position.
2. Through the L-shaped clamping blocks which are arranged and run towards the middle synchronously, when the two L-shaped clamping blocks are closed towards the middle, the whole mobile phone shell body deviated to one side can be pushed to the middle, and the two flattening rollers can also press down the tilting position of the mobile phone shell body.
3. Through the triangle ladder cardboard that sets up and adjust the back-and-forth movement by the threaded rod, when the conveyer belt tightness degree need be adjusted, only need change the contact position of triangle ladder cardboard and compression roller frame can.
4. Through the corrugated air pipe which is arranged and is driven by the transverse movement of the laser engraving machine to generate air flow, the engraving position can be timely subjected to smoke removal in the engraving process, and waste residues generated in the etching process can be cleaned.
Drawings
Fig. 1 is a schematic overall structural view of a laser engraving device for a mobile phone case according to the present invention, which is convenient to use;
fig. 2 is a schematic diagram of a rear upper side structure of a laser engraving device for a mobile phone case, which is provided by the invention and is convenient to use;
fig. 3 is a schematic bottom view of a laser engraving device for a mobile phone case according to the present invention;
fig. 4 is a sectional view of a side structure of a case of a surface part of an engraving table in a laser engraving apparatus for a mobile phone case, which is provided by the present invention and is convenient to use;
fig. 5 is a partial sectional view of an air cooling mechanism in a laser engraving device for a mobile phone case according to the present invention, which is convenient to use;
FIG. 6 is a schematic view of a half-section structure of a one-way inflation valve of a laser engraving device for a mobile phone case, which is convenient to use, according to the present invention;
fig. 7 is an exploded view of a slide rail seat of a laser engraving device for a mobile phone case according to the present invention;
FIG. 8 is a side view of the housing structure of the tightening mechanism of the laser engraving device for a mobile phone case according to the present invention;
fig. 9 is a front view of a laser engraving device for a mobile phone case according to the present invention, which is convenient to use;
fig. 10 is a schematic view showing the overall structure of the parts related to the rope winding bar in the laser engraving device for the mobile phone case according to the present invention;
fig. 11 is a schematic structural view of a conveyor line of a laser engraving device for a mobile phone case according to an embodiment of the present invention.
In the figure: 1. a carving table; 2. a drive screw; 3. fixing a tower; 4. a guide slide bar; 5. a drive gear; 6. a laser engraving machine; 7. a slide rail seat; 8. an air cooling mechanism; 81. pumping the guide rod; 82. a corrugated air pipe; 83. a baffle seat; 84. a gas delivery pipe; 85. a one-way inflation valve; 86. a second return spring; 87. sealing the baffle; 88. a second tension spring; 89. an annular baffle; 9. a longitudinal slide rail; 10. a transverse slide hole; 11. an L-shaped clamping block; 12. flattening rollers; 13. a longitudinal slide hole; 14. a first servo motor; 15. a handset housing body; 16. a tightening mechanism; 161. an L-shaped adjustment plate; 162. a triangular ladder snap-gauge; 163. a roll frame; 164. tightening the compression roller; 165. a boss slider; 166. a T-shaped chute; 167. a toothed conveyor; 168. a knob; 17. a groove-shaped sliding rail; 18. a driven sheave; 19. a first sliding block seat; 20. a return tension spring; 21. a wear-resistant slide pipe; 22. a roll bar frame; 23. a rope winding rod; 24. a second sliding block seat; 25. pulling a rope; 26. a reduction motor; 27. a parallel push plate; 28. a round bar; 29. a round bar fixing seat; 30. a groove; 31. a jack; 32. a card slot; 33. a first ball; 34. a fixed block; 35. a wire protection chain; 36. a first tension spring; 37. a second extension spring; 38. a pressure sensor; 39. a motor fixing plate; 40. a compression spring; 41. a U-shaped frame; 42. a support rod; 43. a spring baffle; 44. perforating the rope; 45. and a second ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-11, a laser engraving device for a mobile phone shell, which is convenient to use, comprises an engraving table 1 with supporting legs arranged at four corners of the bottom, wherein longitudinal slide rails 9 which are parallel to each other are respectively fixed at the edges of two sides of the engraving table 1, fixed towers 3 are respectively connected on the two longitudinal slide rails 9 in a sliding manner, two guide slide bars 4 which are parallel to each other are fixed between the top ends of the two fixed towers 3, the two guide slide bars 4 are connected with a same slide rail seat 7 in a sliding manner, a mounting hole is arranged in the middle of the slide rail seat 7, a laser engraving machine 6 is fixed in the mounting hole, two transverse slide holes 10 which are symmetrical to each other are arranged in the middle of the engraving table 1, L-shaped clamping blocks 11 which are symmetrical to each other are respectively connected in a sliding manner in the two transverse slide holes 10, and a leveling roller 12 which is horizontally arranged is arranged at one end, which is opposite to the two L-shaped clamping blocks 11, when the two L-shaped clamping blocks 11 are closed towards the middle, the mobile phone shell body 15 which is integrally deviated to one side can be pushed towards the middle, the two flattening rollers 12 can also press the tilting position of the mobile phone shell body 15, the middle part of the engraving table 1 is provided with two longitudinal sliding holes 13 which are mutually symmetrical about the central connecting line of the transverse sliding hole 10, the two longitudinal sliding holes 13 are respectively connected with a strip-shaped block in a sliding manner, one sides of the two strip-shaped blocks, which are opposite to each other, are respectively provided with parallel push plates 27 which are mutually parallel, two ends of one parallel push plate 27 are respectively provided with a round hole, a pressure sensor 38 is respectively connected in the two round holes in a sliding manner, one side of the two pressure sensors 38, which is close to the middle part of the engraving table 1, is respectively fixed with a compression spring 40, and the end part, which is positioned on the back side of the parallel push plate 27, is respectively fixed with a U-shaped frame 41; through the setting of two parallel push pedal 27 of symmetry and synchronous operation each other, before the sculpture only need with cell-phone shell body 15 detain on two parallel push pedal 27 can, along with two parallel push pedal 27 to both sides removal, can just put the cell-phone shell body 15 position, when two pressure sensor 38 all experienced the extrusion force that comes from cell-phone shell body 15, then explain the edge of cell-phone shell body 15 and the surface laminating of parallel push pedal 27, just also the position has just been put.
Referring to fig. 11, two ball grooves two distributed at equal intervals are formed in the opposite sides of the two parallel push plates 27, and balls 45 are clamped in the ball grooves two; one side of the end part of the strip-shaped block, which is close to the parallel push plate 27, is provided with a through sliding hole, the sliding holes are respectively connected with a resisting rod 42 in a sliding manner, one ends of the two resisting rods 42, which are opposite, are respectively fixed with a spring baffle 43, an extension spring II 37 is respectively fixed between the spring baffle 43 and the strip-shaped block, and the parallel push plate 27 is fixed at one end of the resisting rod 42, which is far away from the spring baffle 43; through the arrangement of the second extension spring 37, a certain buffer space can be reserved between the parallel push plate 27 and the mobile phone shell body 15 in the extrusion process, so that the situation that the mobile phone shell body 15 is extruded and deformed due to continuous movement of the parallel push plate 27 caused by the response error of the motor is avoided; the lower surfaces of the two strip-shaped blocks are respectively fixed with a second slider seat 24, the two second slider seats 24 are distributed in a central symmetry manner, two sides of the two second slider seats 24 are respectively fixed with groove-shaped sliding rails 17 with opposite openings and parallel to each other, the two second slider seats 24 are connected between the two groove-shaped sliding rails 17 in a sliding manner, the lower surface of the engraving table 1 is positioned at two ends of the groove-shaped sliding rails 17 and is respectively provided with a driven rope pulley 18 and a motor fixing plate 39, a first servo motor 14 is fixed on the motor fixing plate 39 through bolts, a conveying rope in transmission connection with the driven rope pulley 18 is fixed at the top end of an output shaft of the first servo motor 14, the conveying rope is integrally positioned between the two groove-shaped sliding rails 17, two rope through holes 44 with different diameters are formed in the second slider seats 24, one of the small holes is used for fixing the conveying rope, the two sliding blocks 14 are respectively fixed on the two moving directions of the conveying rope, when the two parallel push plates 27 are controlled to move towards two sides, the set conveying rope is driven, the two conveying ropes can be relieved by the sliding of the conveying rope, and the set conveying rope can be driven, the two conveying rope, the two parallel push plates can be relieved by the sliding of the resistance, and the sliding blocks 15 can be prevented from being expanded and the mobile phone shell body from being deformed due to be excessively large thrust.
In the invention, two pressure sensors 38 are connected with the same processor through signal lines, and the signal output end of the processor is connected with a control switch of a servo motor I14 through the signal lines; when the two pressure sensors 38 are pressed, signals are transmitted to the processor, the processor controls a control switch of the first servo motor 14 to be closed, and the two parallel push plates 27 stop running.
Referring to fig. 10, the bottom ends of two L-shaped clamping blocks 11 are fixed with first sliding block seats 19 through the transverse sliding holes 10, two sliding pipe jacks are formed in one opposite sides of the first sliding block seats 19, wear-resistant sliding pipes 21 are connected in the two sliding pipe jacks in a sliding manner, the end parts of the two sets of wear-resistant sliding pipes 21 are fixed on the longitudinal sliding rails 9 on the two sides respectively, and a reset tension spring 20 is fixed between the opposite side of the first sliding block seats 19 and the longitudinal sliding rail 9 on the side where the first sliding block seats are located; the two L-shaped clamping blocks 11 are pulled to two sides during normal carving and before righting so as to facilitate placement of the mobile phone shell body 15, two parallel winding rod frames 22 are fixed in the middle of the lower surface of one of the groove-shaped sliding rails 17, the same winding rod 23 is rotatably connected between the two winding rod frames 22, a speed reducing motor 26 is fixed on the end portion, located at the winding rod 23, of the lower surface of the groove-shaped sliding rail 17, the top end of an output shaft of the speed reducing motor 26 is fixed on the end portion of the winding rod 23 through a coupler, two pull ropes 25 wound in the same direction are wound on the outer circumferential wall of the winding rod 23, and one ends, far away from the winding rod 23, of the two pull ropes 25 are respectively fixed on the first two sliding block seats 19; when the speed reducing motor 26 is controlled to rotate, two pull ropes 25 can be wound at the same time, and at the moment, the two pull ropes 25 can pull the first slider seats 19 at the two sides to the middle; a round rod fixing seat 29 is fixed on one side, opposite to the two L-shaped clamping blocks 11, of each round rod fixing seat, a vertical through hole is formed in the upper surface of each round rod fixing seat 29, a round rod 28 is connected in each through hole in a sliding mode, a baffle plate strip is fixed at the top end of each round rod 28, a tension spring 36 is fixed between the lower surface of each baffle plate strip and the upper surface of each round rod fixing seat 29, sliding bearings which are horizontally arranged are fixed at the bottom ends of the round rods 28, and thin necks matched with the inner diameters of the sliding bearings are arranged in the middles of the flattening rollers 12; through the flattening roller 12 which is arranged at the bottom end of the round rod 28 and can rotate, and the arrangement of the first tension spring 36 is matched, a certain buffer space can be reserved in the rolling process of the flattening roller 12.
Referring to fig. 9, the same trail rail groove plate is fixed between the top ends of the two fixed towers 3, a lead protection chain 35 is placed above the trail rail groove plate, and a lead connected with the laser engraving machine 6 penetrates through the lead protection chain 35; the wires can be protected from abrasion under the high-frequency back-and-forth operation of the laser engraving machine 6.
Referring to fig. 3 and 8, shaft rod frames are fixed on the upper surface of the longitudinal slide rail 9 at two ends, a transmission screw 2 is arranged between the two shaft rod frames, a driving gear 5 is fixed on the same end of each of the two transmission screw 2, a pinion is meshed with the lower side of each of the two driving gears 5, belt pulleys in transmission connection with the pinions are arranged at positions rotating coaxially with the pinions, a same tooth conveyor belt 167 is wound between the two belt pulleys, a tightening mechanism 16 is arranged on the lower surface of the engraving table 1 and between the tooth conveyor belts 167, the tightening mechanism 16 comprises an L-shaped adjusting plate 161 fixed on the lower surface end of the engraving table 1, a T-shaped sliding groove 166 is formed on the lower surface of the L-shaped adjusting plate 161, a boss slider 165 is connected in the T-shaped sliding groove 166 in a sliding manner, a triangular step snap plate 162 is fixed on the lower surface of the boss slider 165, guide inserted rods which vertically slide are arranged on two sides of the T-shaped sliding groove 166 on the upper surface of the L-shaped adjusting plate 161, the two guide inserted rods are in contact with the same roller frame 163, and a tightening roller 164 which is fixed on the lower surface of the pressing roller frame 163; the end part of the L-shaped adjusting plate 161 is rotatably connected with a threaded rod screwed in the boss sliding block 165, and the end part of the threaded rod is fixed with a knob 168; through the triangular ladder cardboard 162 that is set up and is adjusted the back-and-forth movement by the threaded rod, when the conveyer belt tightness degree needs to be adjusted, only need to change the contact position of triangular ladder cardboard 162 and compression roller frame 163 can.
Referring to fig. 7, a plane is reserved on the upper surface of the guide slide bar 4, a groove 30 running through the length of the bar body is formed in the plane, two insertion holes 31 matched with the diameter of the guide slide bar 4 are formed in the side surface of the slide rail seat 7, clamping grooves 32 are formed in the two ends of each insertion hole 31, a fixing block 34 is fixed in each clamping groove 32, a first ball 33 is arranged on the lower surface of each fixing block 34, and the part, protruding out of the fixing block 34, of each ball 33 is connected in the groove 30 in a sliding mode; by arranging the fixing block 34 with the ball I33 at the bottom, the friction loss between the slide rail seat 7 sliding at high frequency and the guide slide bar 4 can be reduced.
Referring to fig. 2 and 5, an air cooling mechanism 8 is arranged on one of the fixed towers 3, the air cooling mechanism 8 includes an air duct hole formed in the fixed tower 3, a baffle seat 83 is fixed at a position, close to the duct dividing hole, of one side of the fixed tower 3, which is far away from the slide rail seat 7, a bellows 82 is fixed at a position, close to the fixed tower 3, of the baffle seat 83, a pumping guide rod 81 is fixed at one end, which is far away from the baffle seat 83, of the bellows 82, a second return spring 86 is arranged inside the bellows 82, an air outlet of the bellows 82 is located at one end, which is close to the baffle seat 83, a one-way inflation valve 85 is fixed at the air outlet, an outlet end of the one-way inflation valve 85 is communicated with an air duct 84, and one end, which is far away from the bellows 82, of the air duct 84 is located at a working end, which is close to the laser engraving machine 6; through the corrugated air pipe 82 which is arranged and is driven by the transverse movement of the laser engraving machine 6 to generate air flow, the engraving position can be timely subjected to smoke removal in the engraving process, and waste residues generated in the etching process can be cleaned.
Referring to fig. 6, the one-way inflation valve 85 is integrally designed to be a three-way tubular structure, an annular baffle 89 is fixed at one end of the inner wall of the one-way inflation valve 85, which is far away from the bellows pipe 82, a second tension spring 88 is arranged in the middle of the annular baffle 89, baffle bumps and sealing baffles 87 are respectively fixed at two ends of the second tension spring 88, and the placing positions of the two sealing baffles 87 are opposite; the air delivery pipe 84 is connected with the end part of the horizontal pipe; through the one-way inflation valve 85, quick inflation and quick suction can be realized, and the service life of the one-way inflation valve 85 is prolonged.
In the invention, the length of the parallel push plate 27 is equal to four fifths of the width of the mobile phone shell body 15, and the length of the flattening roller 12 is greater than half of the length of the mobile phone shell body 15, so that the parallel push plate 27 can run in the mobile phone shell body 15, and the flattening roller 12 can cover the mobile phone shell body 15 as much as possible.
Before the device is used, the two parallel push plates 27 are moved to a position close to the middle, then the mobile phone shell body 15 to be carved is buckled on the two parallel push plates 27, at the moment, the two parallel push plates 27 are controlled to move towards two sides, namely, the position of the mobile phone shell body 15 is straightened, and when the two pressure sensors 38 sense extrusion force from the mobile phone shell body 15, the edge of the mobile phone shell body 15 is attached to the surfaces of the parallel push plates 27, namely, the position is straightened; then, the speed reduction motor 26 is controlled to rotate, so that two pull ropes 25 can be wound simultaneously, at the moment, the two pull ropes 25 can pull the first slider seats 19 on the two sides to the middle, when the L-shaped clamping blocks 11 at the top ends of the first slider seats 19 are drawn towards the middle, the mobile phone shell body 15, which is deflected to one side integrally, is pushed towards the middle, and the two flattening rollers 12 can also press down the tilting position of the mobile phone shell body 15; then, the two L-shaped clamping blocks 11 can be removed for laser engraving; the corrugated air pipe 82 which is driven by the transverse movement of the laser engraving machine 6 to generate air flow during engraving can timely remove smoke from the engraving position during engraving and clean waste residues generated during etching.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a convenient to use's laser engraving device for cell-phone shell, include that bottom four corners department is provided with sculpture platform (1) of supporting leg, the both sides edge of sculpture platform (1) is fixed with vertical slide rail (9) that are parallel to each other respectively, and equal sliding connection has fixed tower (3) on two vertical slide rail (9), be fixed with two direction slide bar (4) that are parallel to each other between the top of two fixed tower (3), sliding connection has same slide rail seat (7) on two direction slide bar (4), open the mounting hole in the centre of slide rail seat (7), and be fixed with laser engraving machine (6) in the mounting hole, a serial communication port, open at the middle part of sculpture platform (1) has two horizontal slide holes (10) that are symmetrical to each other, and do not sliding connection have L-shaped clamping block (11) that are symmetrical to each other in two horizontal slide holes (10), the relative one end of two L-shaped clamping block (11) all is provided with flattening roller (12) that the level set up, open at the middle part of sculpture platform (1) has two central line symmetry slide holes (13) that are symmetrical to each other about horizontal slide hole (10), and the pressure sensor is connected with two parallel push pedal (13) that are parallel to each other, wherein the parallel sliding connection has parallel push pedal (27) is close to each other in two push pedal (13), parallel to each other, parallel push pedal (13) is connected with two push pedal (27) and parallel push pedal (13), one side is connected with parallel to each other, parallel push pedal (27) is parallel to each other, parallel push pedal (13), wherein, parallel to each other, parallel push pedal (13) is connected with parallel to each other, parallel push pedal (13), the sensor (13), the two push pedal (13) is connected with two push pedal (13), one side is all, the two push pedal (13) in two push pedal (13), one side of two push pedal (13), the parallel to each other, the push pedal (13) is connected with two push pedal (13), the parallel to each other, the sensor is connected with two push pedal (13), one side is connected with each other, the push pedal (13), two push pedal (13), the parallel to each other, two push pedal (13), the push pedal (13) A compression spring (40) is fixed, and U-shaped frames (41) are fixed on the back of the parallel push plate (27) at the end parts of the compression spring (40).
2. The laser engraving device for the mobile phone shell, which is convenient to use, according to claim 1, is characterized in that two ball grooves II which are distributed equidistantly are formed in the opposite sides of the two parallel push plates (27), and balls II (45) are clamped in the ball grooves II; one side, close to the parallel push plate (27), of the end part of the strip-shaped block is provided with a through sliding hole, the sliding holes are connected with two abutting rods (42) in a sliding mode, one ends, opposite to the two abutting rods (42), of the two abutting rods are fixed with spring baffles (43), two extension springs (37) are fixed between the spring baffles (43) and the strip-shaped block, and the parallel push plate (27) is fixed at one end, far away from the spring baffles (43), of the abutting rods (42);
the lower surfaces of the two strip-shaped blocks are respectively fixed with a second slider seat (24), the two second slider seats (24) are distributed in a central symmetry mode, groove-shaped sliding rails (17) with opposite openings and parallel to each other are fixed on two sides of the two second slider seats (24), the two second slider seats (24) are connected between the two groove-shaped sliding rails (17) in a sliding mode, driven rope wheels (18) and a motor fixing plate (39) are arranged at two ends, located on the groove-shaped sliding rails (17), of the lower surface of the engraving table (1), servo motors (14) are fixed on the motor fixing plate (39) through bolts, conveying ropes connected with the driven rope wheels (18) in a transmission mode are fixed at the top ends of output shafts of the servo motors (14), the conveying ropes are located between the two groove-shaped sliding rails (17) integrally, two rope through holes (44) with different diameters are formed in the second slider seats (24), and one small hole is used for fixing the conveying ropes.
3. A laser engraving device for mobile phone case as claimed in claim 1, wherein two said pressure sensors (38) are connected with the same processor through signal lines, and the signal output terminal of the processor is connected with the control switch of the servo motor one (14) through signal lines.
4. The laser engraving device for the mobile phone shell, which is convenient to use according to claim 2, is characterized in that the bottom ends of the two L-shaped clamping blocks (11) penetrate through the transverse sliding holes (10) and are respectively fixed with a first slider seat (19), one opposite side of the first slider seats (19) is respectively provided with two sliding tube jacks, the two sliding tube jacks are respectively connected with a wear-resistant sliding tube (21) in a sliding manner, the end parts of the two sets of wear-resistant sliding tubes (21) are respectively fixed on the longitudinal sliding rails (9) at the two sides, and a reset tension spring (20) is respectively fixed between the opposite side of the first slider seats (19) and the longitudinal sliding rail (9) at the side; the two L-shaped clamping blocks (11) are pulled to two sides during normal carving and before righting so as to place a mobile phone shell body (15), two parallel winding rod frames (22) are fixed in the middle of the lower surface of one of the groove-shaped sliding rails (17), a same rope winding rod (23) is rotatably connected between the two winding rod frames (22), a speed reducing motor (26) is fixed to the end portion, located on the rope winding rod (23), of the lower surface of the groove-shaped sliding rail (17), the top end of an output shaft of the speed reducing motor (26) is fixed to the end portion of the rope winding rod (23) through a coupler, two pull ropes (25) wound in the same direction are wound on the outer circumferential wall of the rope winding rod (23), and one ends, far away from the rope winding rod (23), of the two pull ropes (25) are respectively fixed to the two first slider seats (19);
one side that two L shape clamping block (11) are relative all is fixed with round bar fixing base (29), and the upper surface of round bar fixing base (29) is opened has vertical through-hole, sliding connection has round bar (28) in the through-hole, the top of round bar (28) is fixed with the baffle strip, and all be fixed with extension spring (36) between the lower surface of baffle strip and the upper surface of round bar fixing base (29), the bottom of round bar (28) all is fixed with the slide bearing of level setting, and the centre of flattening roller (12) all is provided with the thin neck with slide bearing internal diameter looks adaptation.
5. The laser engraving device for the mobile phone shell with convenient use according to claim 1, wherein a same track groove plate is fixed between the top ends of the two fixed towers (3), a wire protection chain (35) is placed above the track groove plate, and a wire connected with the laser engraving machine (6) penetrates through the wire protection chain (35).
6. The laser engraving device for the mobile phone shell convenient to use according to claim 1, wherein shaft rod frames are fixed at two ends of the upper surface of the longitudinal sliding rail (9), a transmission screw (2) is arranged between the two shaft rod frames, a driving gear (5) is fixed at the same end of each of the two transmission screws (2), a pinion is meshed below each of the two driving gears (5), belt pulleys in transmission connection are respectively arranged at positions coaxial with the pinion and rotate, a same tooth conveyor belt (167) is wound between the two belt pulleys, a tightening mechanism (16) is arranged between the tooth conveyor belts (167) at the lower surface of the engraving table (1), the tightening mechanism (16) comprises an L-shaped adjusting plate (161) fixed at the end part of the lower surface of the engraving table (1), a T-shaped sliding chute (166) is formed in the lower surface of the L-shaped adjusting plate (161), a boss sliding block (165) is slidably connected in the T-shaped sliding chute (166), a triangular clamping plate (162) is fixed on the lower surface of the boss sliding adjusting plate (165), two pressing roller shafts (163) are fixed at two sides of the T-shaped sliding roller frames (163), and two pressing roller insertion rollers (164) are provided with a stepped pressing rod (supporting roller frame; the end part of the L-shaped adjusting plate (161) is rotatably connected with a threaded rod which is screwed in the boss sliding block (165), and the end part of the threaded rod is fixed with a knob (168).
7. The laser engraving device for the mobile phone shell, which is convenient to use according to claim 1, is characterized in that a plane is reserved on the upper surface of the guide sliding rod (4), a groove (30) which runs through the length of the rod body is formed in the plane, two insertion holes (31) which are matched with the diameter of the guide sliding rod (4) are formed in the side surface of the sliding rail seat (7), clamping grooves (32) are formed in two ends of each insertion hole (31), fixing blocks (34) are fixed in the two clamping grooves (32), balls (33) are arranged on the lower surface of each fixing block (34), and the parts of the balls (33) which protrude out of the fixing blocks (34) are slidably connected in the grooves (30).
8. The laser engraving device for the mobile phone shell convenient to use according to claim 1, wherein an air cooling mechanism (8) is arranged on one of the fixed towers (3), the air cooling mechanism (8) comprises an air duct hole formed in the fixed tower (3), a baffle seat (83) is fixed at one side, far away from the slide rail seat (7), of the fixed tower (3) close to the duct dividing hole, a corrugated air duct (82) is fixed at one side, close to the fixed tower (3), of the baffle seat (83), a pumping guide rod (81) is fixed at one end, far away from the baffle seat (83), of the corrugated air duct (82), one end, close to the slide rail seat (7), of the pumping guide rod (81) is fixed on the side face of the slide rail seat (7), a return spring II (86) is arranged inside the corrugated air duct (82), an air outlet of the corrugated air duct (82) is located at one end, close to the baffle seat (83), a one-way inflation valve (85) is fixed at an outlet end of the one-way inflation valve (85) communicated with the air duct (84), and one end, far away from the air duct (82) is located at an operating end, close to the laser engraving machine (6).
9. The laser engraving device for the mobile phone shell, which is convenient to use according to claim 8, is characterized in that the whole of the one-way inflation valve (85) is designed to be a three-way tubular structure, one end, away from the corrugated air pipe (82), of the inner wall of the one-way inflation valve (85) is fixedly provided with an annular baffle (89), the middle of the annular baffle (89) is provided with a second tension spring (88), two ends of the second tension spring (88) are respectively fixedly provided with a baffle bump and a sealing baffle (87), and the two sealing baffles (87) are arranged at opposite positions; the air delivery pipe (84) is connected with the end part of the horizontal pipe.
10. A handy handset case laser engraving device according to claim 1, characterized in that said parallel pusher plate (27) has a length equal to four fifths of the width of the handset case body (15), and the flattening rollers (12) have a length greater than half the length of the handset case body (15).
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| CN202310177649.XA CN115846888B (en) | 2023-02-28 | 2023-02-28 | Convenient to use's laser engraving device for cell-phone shell |
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| CN202310177649.XA CN115846888B (en) | 2023-02-28 | 2023-02-28 | Convenient to use's laser engraving device for cell-phone shell |
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| CN117506154B (en) * | 2024-01-06 | 2024-03-08 | 深圳市华亿明投资发展有限公司 | Laser engraving device for processing mobile phone shell |
| CN117548843B (en) * | 2024-01-12 | 2024-03-15 | 山东大华日鑫铝业有限公司 | Laser engraving device is used in production of aluminium veneer punches a hole |
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