CN108100710B - Laser belt cutting device for safety belt - Google Patents
Laser belt cutting device for safety belt Download PDFInfo
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- CN108100710B CN108100710B CN201711262028.2A CN201711262028A CN108100710B CN 108100710 B CN108100710 B CN 108100710B CN 201711262028 A CN201711262028 A CN 201711262028A CN 108100710 B CN108100710 B CN 108100710B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/04—Feeding articles separated from piles; Feeding articles to machines by movable tables or carriages
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides a laser belt cutting device of a safety belt, which comprises a first power driving mechanism, a detection device, a photoelectric detection assembly, a laser, a belt cutting and pressing assembly and a second power driving mechanism, wherein the first power driving mechanism is used for dragging a woven belt to move along a guide rail and can adjust the conveying speed of the woven belt in real time; the laser belt cutting device for the safety belt can accurately and quickly cut the webbing in sections, and the uneven phenomena such as curled edges and wrinkles generated by traditional hot melt cutting are effectively avoided by adopting a laser cutting process.
Description
Technical Field
The invention belongs to matched working equipment in the technical field of webbing, and particularly relates to a laser belt cutting device of a safety belt.
Background
In the technical field of the ribbon, the ribbon woven by the ribbon loom is a very long ribbon, but many of the ribbons used in the ribbon loom have the requirement of length and size, so that the ribbon needs to be sheared, if the ribbon with special lines or uneven lines or with an elastic structure needs to be sheared, the ribbon needs to be sheared manually by scissors, an operator usually firstly measures the ribbon with a flexible rule and then shears the ribbon, and because the flexible rule and the ribbon are soft, measurement errors caused by the fact that the flexible rule or the ribbon is not straight or not straight usually exist, and especially when the ribbon has an elastic structure or is too thick, the scissors cannot be sheared smoothly.
There are also problems associated with the use of hot melt cut webbing at present, such as the comparison patent: the utility model provides a just disclose a hot melt in the structure of cutting area (publication (bulletin) No. CN 205058193U) of hot melt, the structure mainly constitute by workstation, electric fuse and temperature control device, temperature control device install in workstation one side, the workstation corresponds both sides and installs electric fuse anchor clamps, anchor clamps internally mounted has thermal conductor and temperature control device electric connection, electric fuse is installed in the workstation top through being connected with the thermal conductor in the anchor clamps. Because the hot-melt cutting belt structure in the patent is difficult to accurately regulate and control the temperature of the electrothermal fuse in the process of cutting the belt, namely cutting the woven belt, the woven belt is easy to be heated in the hot-melt process, and then curled edges or shrinkage to form wrinkles are generated.
Disclosure of Invention
The invention aims to provide a laser belt cutting device capable of carrying out flush, smooth, rapid and efficient cutting treatment on a safety belt or a webbing.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the laser belt cutting device for the safety belt comprises a first power driving mechanism, a detection device, a photoelectric detection assembly, a laser, a belt cutting and pressing assembly and a second power driving mechanism, wherein the first power driving mechanism is used for pulling a woven belt to move along a guide rail and can adjust the conveying speed of the woven belt in real time;
wherein: the first power driving mechanism comprises a driving roller and a pressing roller, and the pressing roller is positioned under the driving roller and is used for clamping the braid by matching with the driving roller and transferring the braid along the guide rail by rolling traction; the pressing roller comprises a pressing roller, a rotary encoder and a gap regulating device, wherein the gap regulating device is used for regulating the gap between the pressing roller and the driving roller and is used for clamping the mesh belt, the pressing roller is connected with the rotary encoder, and the rotary encoder is used for measuring the rotating speed of the pressing roller and regulating the speed of the pressing roller; the gap adjusting and controlling device comprises four belt pressing guide rods, a pinch roller seat, a belt pressing cushion block, a lifting bottom plate, adjusting screws, compression springs, a second air cylinder, an air cylinder fixing plate and an air cylinder output end connector, wherein the belt pressing wheel and a rotary encoder are erected on the pinch roller seat, the four belt pressing guide rods fixedly installed on the air cylinder fixing plate upwards penetrate through the pinch roller seat and are connected with the pinch roller seat in a sliding fit mode, the air cylinder output end connector upwards extends and is fixedly connected with the lifting bottom plate, the lifting bottom plate is connected with the pinch roller seat through the belt pressing cushion block, the air cylinder fixing plate is provided with a plurality of adjusting screws, the adjusting screws upwards extend and are in abutting connection with the bottom surface of the lifting bottom plate, the adjustment and control of the lifting bottom plate, the lifting bottom plate and the lifting bottom plate of the belt pressing wheel are achieved through adjustment and control of the effective distance between the air cylinder fixing plate and the lifting bottom plate, and the adjustment and control of the size of the belt pressing wheel and the driving roller used for clamping the belt gaps are achieved, and the belt belts with different thicknesses are adapted.
The photoelectric detection assembly is formed by arranging a first photoelectric detection device, a second photoelectric detection device and a third photoelectric detection device on a guide rail for transferring the ribbon or cutting the ribbon respectively.
The detection device comprises a first aluminum foil detection assembly and a second aluminum foil detection assembly, wherein the first aluminum foil detection assembly is arranged at the front end of a guide rail for conveying the braid, the first aluminum foil detection assembly is positioned between a front gear roller and a first power driving mechanism, and whether the braid is qualified or not is detected at a position where the braid starts to be conveyed into the guide rail around the front gear roller, so that unqualified parts in the braid can be instantly cut off, and the unqualified cut tapes are guided to be conveyed into a waste box through traction of the second power driving mechanism;
the second aluminum foil detection assembly is arranged at the rear end of the guide rail for transferring the woven belt and is positioned at one side of the rear end of the second power driving mechanism, and the second aluminum foil detection assembly is used for detecting whether the cut belt is qualified after laser cutting and flattening treatment are sequentially completed along the guide rail, so that unqualified cut belts can be pulled and guided to be transferred into the waste box through the second power driving mechanism, and meanwhile, an alarm is generated to check whether the first aluminum foil detection assembly is in normal operation.
The laser backing plate which is arranged below the laser and is arranged on the lower surface of the braid in a cushioning way is used for carrying out laser cutting treatment on the braid on the laser backing plate in a matching way, so that the contact area between the laser backing plate and the lower surface of the braid is the cutting area of the laser;
the belt cutting and pressing assembly comprises a first belt pressing fixed side plate, a first belt pressing cylinder driving assembly and a belt cutting pressing block, wherein: the first belt pressing cylinder driving assembly is fixedly arranged on the first belt pressing fixed side plate and used for driving the belt cutting pressing block to perform downward flattening operation on the end part of the cut belt, which is positioned on the guide rail and is cut.
The second power driving mechanism comprises a strip-withdrawal driving roller, a strip-withdrawal driven wheel and a strip-withdrawal guiding component, wherein the strip-withdrawal driving roller and the strip-withdrawal driven wheel are arranged up and down oppositely, the strip-withdrawal driven wheel can regulate and control the gap between the strip-withdrawal driven wheel and the strip-withdrawal driving roller for clamping the unqualified strip, the strip-withdrawal driven wheel extrudes the unqualified strip from top to bottom to be attached to the upper surface of the strip-withdrawal driving roller, and the unqualified strip-withdrawal is reversely moved under the rotary rolling action of the strip-withdrawal driving roller and enters the waste bin under the guiding action of the strip-withdrawal guiding component; the belt-retreating driven wheel comprises a third belt-retreating fixed side plate, a third belt-retreating cylinder driving assembly, a pinch roller mounting seat and a belt-retreating pinch roller, wherein the third belt-retreating cylinder driving assembly is fixedly arranged on the third belt-retreating fixed side plate, the belt-retreating pinch roller is arranged in the pinch roller mounting seat, the third belt-retreating cylinder driving assembly is used for driving the pinch roller mounting seat and the belt-retreating pinch roller to downwardly extrude unqualified mesh belts to be attached to the upper surface of the belt-retreating driving roller, and therefore under the rotary rolling action of the belt-retreating driving roller, unqualified cut belts reversely move and enter a waste bin under the guiding action of the belt-retreating guiding assembly.
The strip-withdrawal guiding assembly comprises a second strip-withdrawal fixed side plate, a second strip-withdrawal cylinder driving assembly, a strip-withdrawal guiding block, a guiding upper inclined plane, a guiding bottom surface and a guiding notch, wherein the second strip-withdrawal cylinder driving assembly is fixedly arranged on the second strip-withdrawal fixed side plate, the guiding upper inclined plane and the guiding bottom surface are both arranged in the strip-withdrawal guiding block, a guiding notch capable of guiding and transferring the unqualified strip is formed between the guiding upper inclined plane and the guiding bottom surface, the second strip-withdrawal cylinder driving assembly is used for driving the strip-withdrawal guiding block to move downwards, and the unqualified strip-withdrawal under the driving of the rotary rolling action of the strip-withdrawal driving roller enters the waste bin along the guiding notch in the strip-withdrawal guiding assembly.
As a preferable scheme: the invention also comprises a winding prevention mechanism for keeping the tension of the braid in the traction process, wherein the winding prevention mechanism comprises a winding prevention bottom plate and a plurality of lower baffle columns which are staggered and arranged side by side up and down, the lower baffle columns are fixedly arranged on the same side surface of the winding prevention bottom plate, and the braid sequentially bypasses the lower baffle columns from bottom to top and enters a guide rail for transferring the braid along a front baffle roller.
As a preferable scheme: the device comprises a residual material clamping component for clamping residual materials generated in the process of cutting a webbing by a laser and separating from a guide rail, wherein the residual material clamping component comprises an upper residual material clamping finger, a lower residual material clamping finger, a residual material clamping finger power component, a clamping finger bottom plate, a sliding block, a sliding rail, a buffering fixed block, a residual material unloading driving component, a piston rod and a clamping finger fixing frame, wherein the upper residual material clamping finger is arranged on the upper residual material clamping finger, the lower residual material clamping finger is arranged on the lower residual material clamping finger, the residual material clamping finger power component is arranged on the lower residual material clamping finger, the sliding block is arranged on the sliding rail, the buffering fixed block is arranged on the sliding rail, and the residual material unloading driving component is arranged on the piston rod and the clamping finger fixing frame: the upper and lower surplus material clamping fingers are arranged side by side up and down, are connected with the surplus material clamping finger power assembly, and are mutually close to or separated from each other under the driving action of the surplus material clamping finger power assembly to clamp or loosen and unload the cut surplus materials; the excess material clamping finger power assembly is fixedly arranged on the clamping finger bottom plate, and a sliding block arranged on the inner side of the clamping finger bottom plate is connected with a sliding rail arranged on the clamping finger fixing frame in a left-right sliding fit manner; the residual material unloading driving assembly is fixedly connected with the clamping finger fixing frame, a piston rod at the output end of the residual material unloading driving assembly is connected with one end part of the buffering fixing block, and the other end part of the buffering fixing block is connected with the clamping finger base plate, so that the residual material clamping finger power assembly can drive the clamping finger base plate, the residual material clamping finger power assembly, the upper residual material clamping finger and the lower residual material clamping finger to slide in a left-right reciprocating manner along the sliding rail; thereby realizing clamping and separating the surplus materials generated in the process of cutting the webbing by the laser from the guide rail.
As a preferable scheme: the guide rail is formed by sequentially splicing a plurality of groups of guide upper plates and guide bottom plates side by side.
As a preferable scheme: the cut belt is a strip-shaped woven belt or a strip-shaped safety belt after the cutting treatment.
Compared with the prior art, the invention has the beneficial effects that:
the laser belt cutting device of the safety belt can accurately and quickly cut the webbing in sections, and the uneven phenomena such as curled edges and wrinkles generated by traditional hot melt cutting are effectively avoided by adopting a laser cutting process, namely the laser belt cutting device can ensure that the webbing is accurately and quickly cut in sections, and the end part of the webbing after cutting is still kept level and flush; meanwhile, the photoelectric detection assembly is adopted to accurately detect and regulate the cutting length of the webbing, the first aluminum foil detection assembly and the second aluminum foil detection assembly are used for detecting whether the webbing and the cutting belt are qualified or not to effectively detect, unqualified cutting belts are subjected to belt withdrawal and recovery processing, and the belt withdrawal and recovery processing is matched with other stations in the safety belt production line to operate orderly, so that the high-efficiency operation of the safety belt production line is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a laser belt cutting device for a safety belt according to the present invention;
FIGS. 2-3 are schematic views of main structures of the present invention;
FIG. 4 is a schematic view of the pressing roller structure of the present invention;
FIGS. 5-6 are schematic diagrams of the structure of the residue gripping assembly according to the present invention;
FIG. 7 is a schematic view of a belt cutting and pressing assembly according to the present invention;
FIG. 8 is a schematic view of the tape-withdrawal guide assembly of the present invention;
FIG. 9 is a schematic view of the belt retractor assembly of the present invention;
the marks in the figure: the winding prevention mechanism (1), the winding prevention bottom plate (11), the lower baffle column (12), the front baffle roller (2), the laser (3), the driving roller (41), the pressing roller (42), the pressing belt wheel (420), the belt pressing guide rod (421), the rotary encoder (422), the pressing wheel seat (423), the belt pressing cushion block (424), the lifting bottom plate (425), the adjusting screw (426), the compression spring (427), the second air cylinder (428), the air cylinder fixing plate (4281), the air cylinder output end joint (4282), the first aluminum foil detection component (51), the second aluminum foil detection component (52), the residual clamping component (6), the upper residual clamping finger (61), the lower residual clamping finger (62), the residual clamping finger power component (63), the clamping finger bottom plate (64), the sliding block (65), the sliding rail (66), the buffering fixing block (67), the residual unloading driving component (68), the piston rod (681), the clamping finger fixing frame (69), the belt cutting pressing component (71), the first belt fixing side plate (710), the first belt pressing air cylinder driving component (711), the belt pressing block (712), the belt withdrawing guide component (72), the second belt guiding component (720), the second belt withdrawing guide component (723) and the upper inclined plane driving component (722), the device comprises a guide bottom surface (724), a guide notch (725), a belt withdrawal pressing assembly (73), a third belt withdrawal fixing side plate (730), a third belt withdrawal cylinder driving assembly (731), a pinch roller mounting seat (732), a belt withdrawal pinch roller (733), a waste box (75), a first photoelectric detection device (81), a second photoelectric detection device (82) and a third photoelectric detection device (83).
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
As shown in fig. 1 to 9: the invention provides a specific embodiment of a laser belt cutting device of a safety belt, which comprises a first power driving mechanism, a detection device, a photoelectric detection assembly, a laser 3, a belt cutting and pressing assembly 71 and a second power driving mechanism, wherein the first power driving mechanism is used for pulling a woven belt to move along a guide rail and can adjust the conveying speed of the woven belt in real time, the detection device is used for detecting whether the woven belt and the cut belt are qualified (namely, whether the woven belt is complete or not), the photoelectric detection assembly is used for detecting and regulating the cutting length of the woven belt, the laser 3 is used for carrying out equidistant laser cutting treatment on the woven belt at regular time, the belt cutting and pressing assembly 71 is used for flattening the cut woven belt and the edge of the woven belt, and the second power driving mechanism is used for pulling unqualified cut belt to be guided out of the guide rail and enter a waste box.
As shown in fig. 2 to 3 and fig. 4: the first power driving mechanism comprises a driving roller 41 and a pressing roller 42, wherein the pressing roller 42 is positioned right below the driving roller 41 and is used for clamping a webbing by matching with the driving roller 41 and transferring the webbing along a guide rail by rolling traction; as shown in fig. 4: the pinch roller 42 comprises a pinch roller 420, a rotary encoder 422 and a gap regulating device for regulating the gap between the pinch roller 420 and the driving roller 41 for clamping the webbing, wherein the pinch roller 420 is connected with the rotary encoder 422, and the rotary encoder 422 is used for measuring the rotating speed of the pinch roller 420 and regulating the speed of the pinch roller 420; the gap adjusting device comprises four belt pressing guide rods 421, a pressing wheel seat 423, a belt pressing cushion block 424, a lifting bottom plate 425, adjusting screws 426, compression springs 427, a second air cylinder 428, an air cylinder fixing plate 4281 and an air cylinder output end joint 4282, wherein the belt pressing wheel 420 and a rotary encoder 422 are erected on the pressing wheel seat 423, the four belt pressing guide rods 421 fixedly installed on the air cylinder fixing plate 4281 penetrate through the belt pressing wheel seat 423 upwards and are connected with the pressing wheel seat 423 in a sliding fit manner, the air cylinder output end joint 4282 extends upwards and is fixedly connected with the lifting bottom plate 425, the lifting bottom plate 425 is connected with the pressing wheel seat 423 through the belt pressing cushion block 424, the air cylinder fixing plate 4281 is provided with a plurality of adjusting screws 426, the adjusting screws 426 extend upwards and are in propped connection with the bottom surface of the lifting bottom plate 425, and the effective distance between the air cylinder fixing plate 4281 and the lifting bottom plate 425 is adjusted and controlled through adjusting the adjusting screws 426, namely the belt pressing wheel 420 and the active roller 41 are adjusted and controlled to be used for clamping the belt pressing wheel 423 and the active roller 41 to adapt to the mesh belts with different thickness.
As shown in fig. 2 to 3: the photoelectric detection assembly is formed by arranging a first photoelectric detection device 81, a second photoelectric detection device 82 and a third photoelectric detection device 83 on a guide rail for transferring the webbing or cutting the webbing respectively.
As shown in fig. 2 to 3: the detection device comprises a first aluminum foil detection assembly 51 and a second aluminum foil detection assembly 52, wherein the first aluminum foil detection assembly 51 is arranged at the front end of a guide rail for conveying the webbing, the first aluminum foil detection assembly 51 is positioned between a front gear roller 2 and a first power driving mechanism, and whether the webbing is qualified or not is detected at a position where the webbing starts to be conveyed around the front gear roller 2 into the guide rail, so that unqualified parts in the webbing can be instantly cut off, and the unqualified cut webbing is pulled and guided to be conveyed into a waste box through the second power driving mechanism; the second aluminum foil detecting component 52 is arranged at the rear end of the guide rail for transferring the woven belt and is positioned at one side of the rear end of the second power driving mechanism, and the second aluminum foil detecting component 52 is used for detecting whether the cut belt after the laser cutting and flattening treatment is sequentially completed along the guide rail is qualified or not, so that unqualified cut belts can be pulled and guided to be transferred into the waste box through the second power driving mechanism, and meanwhile, whether the first aluminum foil detecting component 51 is normally operated or not is checked by an alarm.
As shown in fig. 1 to 3: the laser backing plate which is arranged below the laser 3 and is arranged on the lower surface of the braid in a cushioning way is used for carrying out laser cutting treatment on the braid which is positioned on the laser backing plate in a matching way with the laser 3, so that the contact area of the laser backing plate and the lower surface of the braid is the effective cutting area of the laser 3 on the braid.
As shown in fig. 2, 3 and 7: the belt cutting and pressing assembly 71 comprises a first belt pressing fixing side plate 710, a first belt pressing cylinder driving assembly 711 and a belt cutting press block 712, wherein: the first belt pressing cylinder driving assembly 711 is fixedly installed on the first belt pressing fixed side plate 710, and the first belt pressing cylinder driving assembly 711 is used for driving the belt cutting press block 712 to perform downward flattening operation on the end part of the cut belt located on the guide rail after cutting.
As shown in fig. 2 to 3: the second power driving mechanism comprises a belt-retreating driving roller 74, a belt-retreating driven roller 73 and a belt-retreating guiding assembly 72, wherein the belt-retreating driving roller 74 and the belt-retreating driven roller 73 are arranged up and down oppositely, the belt-retreating driven roller 73 can regulate and control the gap between the belt-retreating driven roller 73 and the belt-retreating driving roller 74 for clamping the unqualified cutting belt, the belt-retreating driven roller 73 extrudes the unqualified cutting belt from top to bottom to be attached to the upper surface of the belt-retreating driving roller 74, and under the rotary rolling action of the belt-retreating driving roller 74, the unqualified cutting belt reversely moves and enters a waste bin under the guiding action of the belt-retreating guiding assembly 72; the belt-retreating driven wheel 73 comprises a third belt-retreating fixed side plate 730, a third belt-retreating cylinder driving assembly 731, a pressing wheel mounting seat 732 and a belt-retreating pressing wheel 733, wherein the third belt-retreating cylinder driving assembly 731 is fixedly arranged on the third belt-retreating fixed side plate 730, the belt-retreating pressing wheel 733 is arranged in the pressing wheel mounting seat 732, the third belt-retreating cylinder driving assembly 731 is used for driving the pressing wheel mounting seat 732 and the belt-retreating pressing wheel 733 to downwards extrude unqualified mesh belts to be attached to the upper surface of the belt-retreating driving roller 74, and therefore under the rotary rolling action of the belt-retreating driving roller 74, unqualified cut belts reversely move and enter a waste box under the guiding action of the belt-retreating guiding assembly 72.
As shown in fig. 2, 3 and 8: the tape-withdrawal guiding assembly 72 includes a second tape-withdrawal fixing side plate 720, a second tape-withdrawal cylinder driving assembly 721, a tape-withdrawal guiding block 722, a guiding upper inclined plane 723, a guiding bottom plane 724 and a guiding notch 725, the second tape-withdrawal cylinder driving assembly 721 is fixedly mounted on the second tape-withdrawal fixing side plate 720, the guiding upper inclined plane 723 and the guiding bottom plane 724 are both disposed in the tape-withdrawal guiding block 722, and a guiding notch 725 capable of guiding and transferring the unqualified cut tape is formed between the guiding upper inclined plane 723 and the guiding bottom plane 724, and the second tape-withdrawal cylinder driving assembly 721 is used for driving the tape-withdrawal guiding block 722 to move downwards, so that the unqualified cut tape driven by the rotary rolling action of the tape-withdrawal driving roller 74 enters the waste box along the guiding notch 725 in the tape-withdrawal guiding assembly 72.
As shown in fig. 2 to 3: the invention also comprises a winding preventing mechanism 1 for keeping the tension of the webbing during traction, wherein the winding preventing mechanism 1 comprises a winding preventing bottom plate 11 and a plurality of lower baffle columns 12 which are staggered and arranged side by side from top to bottom, the lower baffle columns 12 are fixedly arranged on the same side surface of the winding preventing bottom plate 11, and the webbing sequentially bypasses the lower baffle columns 12 from bottom to top and enters a guide rail for conveying the webbing along a front baffle roller 2.
As shown in fig. 2 to 3 and fig. 5 to 6: the remainder clamping assembly 6 is used for clamping and separating the remainder generated in the process of cutting the webbing by the laser 3 from the guide rail, the remainder clamping assembly 6 comprises an upper remainder clamping finger 61, a lower remainder clamping finger 62, a remainder clamping finger power assembly 63, a clamping finger bottom plate 64, a sliding block 65, a sliding rail 66, a buffering fixing block 67, a remainder unloading driving assembly 68, a piston rod 681 and a clamping finger fixing frame 69, wherein: the upper and lower surplus material clamping fingers 61 and 62 are arranged side by side up and down, the upper and lower surplus material clamping fingers 61 and 62 are connected with the surplus material clamping finger power assembly 63, and the upper and lower surplus material clamping fingers 61 and 62 are mutually close or mutually separated under the driving action of the surplus material clamping finger power assembly 63 to clamp or loosen and unload the cut surplus materials; the excess material clamping finger power assembly 63 is fixedly arranged on the clamping finger bottom plate 64, and a sliding block 65 arranged on the inner side of the clamping finger bottom plate 64 is connected with a sliding rail 66 arranged on the clamping finger fixing frame 69 in a left-right sliding fit manner; the residual material unloading driving assembly 68 is fixedly connected with the clamping finger fixing frame 69, a piston rod 681 at the output end of the residual material unloading driving assembly 68 is connected with one end part of the buffering fixing block 67, and the other end part of the buffering fixing block 67 is connected with the clamping finger bottom plate 64, so that the residual material clamping finger power assembly 63 can drive the clamping finger bottom plate 64, the residual material clamping finger power assembly 63, the upper residual material clamping finger 61 and the lower residual material clamping finger 62 to slide left and right in a reciprocating manner along the sliding rail 66; thereby realizing clamping and separating the surplus materials generated in the process of cutting the webbing by the laser 3 from the guide rail.
Wherein: the guide rail in the invention is formed by splicing a plurality of groups of guide upper plates and guide bottom plates in sequence side by side. The cut belt is a strip-shaped woven belt or a strip-shaped safety belt after the cutting treatment.
The laser belt cutting device of the safety belt can accurately and quickly cut the webbing in sections, and the uneven phenomena such as curled edges and wrinkles generated by traditional hot melt cutting are effectively avoided by adopting a laser cutting process, namely the laser belt cutting device can ensure that the webbing is accurately and quickly cut in sections, and the end part of the webbing after cutting is still kept level and flush; meanwhile, the photoelectric detection assembly is adopted to accurately detect and regulate the cutting length of the webbing, the first aluminum foil detection assembly and the second aluminum foil detection assembly are used for detecting whether the webbing and the cutting belt are qualified or not to effectively detect, unqualified cutting belts are subjected to belt withdrawal and recovery processing, and the belt withdrawal and recovery processing is matched with other stations in the safety belt production line to operate orderly, so that the high-efficiency operation of the safety belt production line is ensured.
It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The laser belt cutting device for the safety belt is characterized by comprising a first power driving mechanism, a detection device, a photoelectric detection assembly and a laser (3), wherein the first power driving mechanism is used for pulling a woven belt to move along a guide rail and can adjust the conveying speed of the woven belt in real time, the detection device is used for detecting whether the woven belt and the cut belt are qualified, the photoelectric detection assembly is used for detecting and regulating the cutting length of the woven belt, and the laser (3) is used for carrying out equidistant laser cutting treatment on the woven belt at regular time;
the device comprises a waste bin, a guide rail, a first power driving mechanism, a second power driving mechanism, a belt feeding mechanism and a belt feeding mechanism, wherein the first power driving mechanism is used for guiding unqualified cut belts to enter the waste bin, the first power driving mechanism is used for guiding unqualified cut belts to leave the guide rail and enter the waste bin, the first power driving mechanism comprises a belt feeding driving roller (74), a belt feeding driven wheel (73) and a belt feeding guiding assembly (72), the belt feeding driving roller (74) and the belt feeding driven wheel (73) are arranged up and down oppositely, the gap between the belt feeding driven wheel (73) and the belt feeding driving roller (74) can be regulated and controlled, the belt feeding driven wheel (73) extrudes the unqualified cut belts from top to bottom to be attached to the upper surface of the belt feeding driving roller (74), and the unqualified cut belts reversely move under the rotary rolling action of the belt feeding driving roller (74) and enter the waste bin under the guiding action of the belt feeding guiding assembly (72);
the detection device comprises a first aluminum foil detection assembly (51) and a second aluminum foil detection assembly (52), wherein the first aluminum foil detection assembly (51) is arranged at the front end of a guide rail, the first aluminum foil detection assembly (51) is positioned between a front gear roller (2) and a first power driving mechanism, and whether the webbing is qualified or not is detected at the position that the webbing starts to be transferred into the guide rail around the front gear roller (2), so that unqualified parts in the webbing can be instantly cut off, and the unqualified cut tapes are pulled, guided and transferred into a waste box through the second power driving mechanism;
the second aluminum foil detection assembly (52) is arranged on the rear end of the guide rail and is positioned on one side of the rear end of the second power driving mechanism, and the second aluminum foil detection assembly (52) is used for detecting whether the cut strips after laser cutting and flattening treatment are sequentially completed along the guide rail are qualified or not, so that unqualified cut strips can be pulled, guided and transferred into a waste box through the second power driving mechanism, and meanwhile, an alarm occurs to check whether the first aluminum foil detection assembly (51) is in normal operation or not;
the device is characterized by further comprising a remainder clamping component (6) for clamping and separating the remainder generated in the process of cutting the webbing by the laser (3) from the guide rail, wherein the remainder clamping component (6) comprises an upper remainder clamping finger (61), a lower remainder clamping finger (62), a remainder clamping finger power component (63), a clamping finger bottom plate (64), a sliding block (65), a sliding rail (66), a buffering fixed block (67), a remainder unloading driving component (68), a piston rod (681) and a clamping finger fixing frame (69), wherein: the upper and lower surplus material clamping fingers (61, 62) are arranged side by side up and down, the upper surplus material clamping fingers (61, 62) are connected with the surplus material clamping finger power assembly (63), and the upper surplus material clamping fingers (61) and the lower surplus material clamping fingers (62) are mutually close or mutually separated under the driving action of the surplus material clamping finger power assembly (63) to clamp or loosen and unload the cut surplus material;
the excess material clamping finger power assembly (63) is fixedly arranged on the clamping finger base plate (64), and a sliding block (65) arranged on the inner side of the clamping finger base plate (64) is connected with a sliding rail (66) arranged on the clamping finger fixing frame (69) in a left-right sliding fit manner;
the waste unloading driving assembly (68) is fixedly connected with the clamping finger fixing frame (69), a piston rod (681) at the output end of the waste unloading driving assembly (68) is connected with one end part of the buffering fixing block (67), the other end part of the buffering fixing block (67) is connected with the clamping finger base plate (64), and thus the waste clamping finger power assembly (63) can drive the clamping finger base plate (64), the waste clamping finger power assembly (63), the upper waste clamping finger (61) and the lower waste clamping finger (62) to slide left and right in a reciprocating manner along the sliding rail (66); thereby realizing clamping and separating the surplus materials generated in the process of cutting the webbing by the laser (3) from the guide rail.
2. A laser belt cutting device for a safety belt according to claim 1, further comprising a belt cutting and pressing assembly (71) for flattening the cut webbing and the webbing edges.
3. A laser belt cutting device for a safety belt according to claim 1 or 2, characterized in that a laser shim plate arranged under the laser (3) and arranged to be padded on the lower surface of the webbing is adapted to perform a laser cutting process on the webbing positioned on the laser shim plate in cooperation with the laser (3).
4. A laser belt cutting device for a safety belt according to claim 2, wherein the belt cutting press belt assembly (71) comprises a first press belt fixing side plate (710), a first press belt cylinder driving assembly (711), a belt cutting press block (712), wherein: the first belt pressing cylinder driving assembly (711) is fixedly arranged on the first belt pressing fixed side plate (710), and the first belt pressing cylinder driving assembly (711) is used for driving the belt cutting pressing block (712) to be positioned on the guide rail and used for performing downward flattening operation on the end part of the cut belt after cutting.
5. A laser belt cutting device for a safety belt according to claim 1, wherein the belt-retracting driven wheel (73) comprises a third belt-retracting fixed side plate (730), a third belt-retracting cylinder driving assembly (731), a pinch roller mounting seat (732) and a belt-retracting pinch roller (733), the third belt-retracting cylinder driving assembly (731) is fixedly arranged on the third belt-retracting fixed side plate (730), the belt-retracting pinch roller (733) is arranged in the pinch roller mounting seat (732), and the third belt-retracting cylinder driving assembly (731) is used for driving the pinch roller mounting seat (732) and the belt-retracting pinch roller (733) to downwards press the unqualified mesh belt to be attached to the upper surface of the belt-retracting driving roller (74);
the strip withdrawal guiding assembly (72) comprises a second strip withdrawal fixing side plate (720), a second strip withdrawal cylinder driving assembly (721), a strip withdrawal guiding block (722), a guide upper inclined surface (723), a guide bottom surface (724) and a guiding notch (725), wherein the second strip withdrawal cylinder driving assembly (721) is fixedly arranged on the second strip withdrawal fixing side plate (720), the guide upper inclined surface (723) and the guide bottom surface (724) are both arranged in the strip withdrawal guiding block (722), a guiding notch (725) capable of guiding and transferring the unqualified strip is formed between the guide upper inclined surface (723) and the guide bottom surface (724), the second strip withdrawal cylinder driving assembly (721) is used for driving the strip withdrawal guiding block (722) to move downwards, and the unqualified strip driven by the rotary rolling action of the strip withdrawal driving roller (74) enters a waste bin along the guiding notch (725) in the strip withdrawal guiding assembly (72).
6. A laser belt cutting device for a safety belt according to claim 1, further comprising a winding preventing mechanism (1) for maintaining tension of the webbing during traction, wherein the winding preventing mechanism (1) comprises a winding preventing bottom plate (11) and a plurality of lower blocking posts (12) which are staggered and side by side up and down, the lower blocking posts (12) are fixedly arranged on the same side of the winding preventing bottom plate (11), and the webbing sequentially bypasses the lower blocking posts (12) from bottom to top and enters a guide rail for conveying the webbing along a front stop roller (2).
7. A laser belt cutting device for a safety belt according to claim 1, wherein the first power driving mechanism comprises a driving roller (41) and a pressing roller (42), and the pressing roller (42) is located right below the driving roller (41) and is used for clamping a webbing by matching with the driving roller (41) and moving the webbing along a guide rail by rolling and traction; the pinch roller (42) comprises a pinch roller (420), a rotary encoder (422) and a gap regulating device for regulating the gap between the pinch roller (420) and the driving roller (41) and used for clamping the mesh belt, the pinch roller (420) is connected with the rotary encoder (422), and the rotary encoder (422) is used for measuring the rotating speed of the pinch roller (420) and regulating the speed of the pinch roller (420).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262028.2A CN108100710B (en) | 2017-12-04 | 2017-12-04 | Laser belt cutting device for safety belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262028.2A CN108100710B (en) | 2017-12-04 | 2017-12-04 | Laser belt cutting device for safety belt |
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| CN108100710A CN108100710A (en) | 2018-06-01 |
| CN108100710B true CN108100710B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711262028.2A Active CN108100710B (en) | 2017-12-04 | 2017-12-04 | Laser belt cutting device for safety belt |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942135A (en) * | 2018-06-27 | 2018-12-07 | 安徽泓毅汽车技术股份有限公司 | Safety belt tape punch |
| CN109235010A (en) * | 2018-09-27 | 2019-01-18 | 嘉兴宝联机器人有限公司 | One kind cutting clout clamp device for cloth |
| CN110480698B (en) * | 2019-07-23 | 2024-02-02 | 无锡平舍智能科技有限公司 | Automatic webbing feeding device applied to automatic production of safety belts |
| CN114346463B (en) * | 2021-12-24 | 2024-06-18 | 杭州日设机器有限公司 | Safety belt cutting device and cutting method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1507284A2 (en) * | 2003-08-14 | 2005-02-16 | ASM Assembly Automation Ltd. | Apparatus and method for indexing and severing film |
| DE102006010533B3 (en) * | 2006-03-07 | 2007-03-22 | Rsg Rombold System Gmbh & Co. Kg | Automatic stitching of components made from flexible strips, e.g. assembling vehicle seat belts, involves working simultaneously at both ends of the strip |
| WO2012109918A1 (en) * | 2011-02-18 | 2012-08-23 | 深圳市吉阳自动化科技有限公司 | Pole sheet laser cutting machine |
| CN104210889A (en) * | 2014-09-09 | 2014-12-17 | 华中科技大学 | RFID (Radio Frequency Identification) tag winding, detecting and slitting equipment |
| CN104444474A (en) * | 2014-11-18 | 2015-03-25 | 佛山市多谱光电科技有限公司 | Automatic separating, testing, sorting and packaging machine for long-strip-shaped LED optical assemblies |
| CN104551417A (en) * | 2014-12-31 | 2015-04-29 | 安徽省大富光电科技有限公司 | Laser cutter and flexible material roll cutting method |
| CN204414237U (en) * | 2014-12-31 | 2015-06-24 | 东莞市宝瑞电子有限公司 | Automatic die cutter |
| CN104953160A (en) * | 2015-06-30 | 2015-09-30 | 惠州市德赛电池有限公司 | Automatic cutting spot welding machine for cell |
-
2017
- 2017-12-04 CN CN201711262028.2A patent/CN108100710B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1507284A2 (en) * | 2003-08-14 | 2005-02-16 | ASM Assembly Automation Ltd. | Apparatus and method for indexing and severing film |
| DE102006010533B3 (en) * | 2006-03-07 | 2007-03-22 | Rsg Rombold System Gmbh & Co. Kg | Automatic stitching of components made from flexible strips, e.g. assembling vehicle seat belts, involves working simultaneously at both ends of the strip |
| WO2012109918A1 (en) * | 2011-02-18 | 2012-08-23 | 深圳市吉阳自动化科技有限公司 | Pole sheet laser cutting machine |
| CN104210889A (en) * | 2014-09-09 | 2014-12-17 | 华中科技大学 | RFID (Radio Frequency Identification) tag winding, detecting and slitting equipment |
| CN104444474A (en) * | 2014-11-18 | 2015-03-25 | 佛山市多谱光电科技有限公司 | Automatic separating, testing, sorting and packaging machine for long-strip-shaped LED optical assemblies |
| CN104551417A (en) * | 2014-12-31 | 2015-04-29 | 安徽省大富光电科技有限公司 | Laser cutter and flexible material roll cutting method |
| CN204414237U (en) * | 2014-12-31 | 2015-06-24 | 东莞市宝瑞电子有限公司 | Automatic die cutter |
| CN104953160A (en) * | 2015-06-30 | 2015-09-30 | 惠州市德赛电池有限公司 | Automatic cutting spot welding machine for cell |
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