A kind of for the line sending measuring motion on computer wire stripper
Technical field
The utility model relates to line sending measuring motion, particularly a kind of for the line sending measuring motion on computer wire stripper.
Background technology
Along with the development of wiring harness processing device, client has higher requirement to the working accuracy of computer wire-stripping machine equipment.Survey long function and refer to that computer wire stripper is in line sending process, detect line sending length by the rotation of rotary encoder, to judge that length is whether within error limit.
But, existing measuring motion, as shown in Figure 1 more common, it comprises rotary encoder 1a, and rotary encoder 1a mono-side is connecting passive bottom roller 2a, and its top is the passive upper roller 3a that can regulate gap, in the time that the line sending roller 4a of computer wire stripper rotates, cable 5a is drawn by it, can drive passive upper roller 3a and passive bottom roller 2a to rotate, and therefore rotary encoder 1a just can detect line sending length.
The shortcoming of above-mentioned measuring motion is, asynchronous between line sending roller 4a, passive upper roller 3a and passive bottom roller 2a, line sending length when the thinner line of core cannot Measurement accuracy be retreated; And when high-speed cruising, passive upper roller 3a and passive bottom roller 2a, due to effect of inertia, can send the cable longer than setting value, cause and survey long error, and cause cable distortion, do not have the long effect of surveying, as shown in Figure 2; Therefore, existing measuring motion is only applicable to the cable that material is hard, wire size is larger; In addition, this installs inconvenient threading cable, inconvenient roller gap adjustment.
Therefore be necessary to research and develop a kind of new for the line sending measuring motion on computer wire stripper to make up above-mentioned defect.
Utility model content
The utility model proposes a kind of for the line sending measuring motion on computer wire stripper, solved prior art cause because line sending roller, passive upper roller are asynchronous with passive bottom roller cannot Measurement accuracy line sending length defect.The utility model is simple in structure, easy to operate, and cost of manufacture is low; It is synchronizeed with computer wire stripper, can accurately measure line sending length; And in the time of cable distortion, also can accurately send the cable of preseting length; In addition, the utility model also has rotate function and gap adjustment function, facilitates line and adjusts roller gap.
The technical solution of the utility model is achieved in that
A kind of for the line sending measuring motion on computer wire stripper, it comprises pedestal, surveys long assembly, driving roller, passive roller and synchronous device, and the long assembly of described survey, described driving roller, described passive roller and described synchronous device are installed on described pedestal; Described pedestal is provided with the first groove, the second groove and crosses line plate, and the described line plate of crossing is located at the edge of described pedestal, and is positioned on the axis of described the first groove and described the second groove; The described line plate of crossing is provided with through hole; The long assembly of described survey comprises rotary encoder, bearing and the first transmission shaft, and described the first transmission shaft is arranged in described the first groove, and described rotary encoder is connected to described first transmission shaft one end by described bearing; Described synchronous device comprises Timing Belt, the first synchronous pulley, the second synchronous pulley and second driving shaft, and described passive roller is located in the described first transmission shaft other end; Described second driving shaft is arranged in described the second groove, described driving roller is located on described second driving shaft, and described driving roller and described passive roller are positioned at the same side, described the second synchronous pulley is arranged on described driving roller, described the first synchronous pulley is arranged on the line sending roller of described computer wire stripper, and described Timing Belt is arranged on described the first synchronous pulley and described the second synchronous pulley periphery.
Further, also be provided with lash adjusting device, described lash adjusting device comprises gap adjustment knob and gap adjustment block, described gap adjustment block is set on described the first transmission shaft, and described gap adjustment block is located between described rotary encoder and described pedestal, described gap is adjusted knob and is fixed on described pedestal.
Further, be also provided with rotate device, described rotate device comprises handle, eccentric wheel, turning cylinder and fixed block, is further provided with the 3rd groove on described pedestal, and the 3rd groove is positioned at described the first groove top, and is communicated with described the first groove; Described turning cylinder is arranged in described the 3rd groove, and described fixed block is set in described turning cylinder one end; The described turning cylinder other end is by the fixing described handle of described eccentric wheel; Described eccentric wheel is resisted against adjustment block top, described gap.
Further, between described the first transmission shaft and described passive roller, be provided with pressing plate, described pressing plate is located on described the first transmission shaft, and fixes with described pedestal.
Further, described pedestal comprises mounting base, the first stay bearing plate and the second stay bearing plate, and described the first stay bearing plate, described the second stay bearing plate are all vertically fixed on described mounting base, and is provided with the first spacing between described the first stay bearing plate and described the second stay bearing plate.
Further, described mounting base lower end is fixed with keysets.
Further, described the first groove, described the second groove, described the 3rd groove and the described line plate of crossing are all located on described the first stay bearing plate, and the described line plate of crossing is provided with groove.
Further, described the first transmission shaft comprises first end and the second end, and described first end diameter is greater than described the second end diameter, and described first end diameter is greater than described the first groove width.
Further, described synchronous device is further provided with the second bearing and the 3rd bearing, and described second driving shaft is fixed on described the second groove by described the second bearing; Described driving roller is located on described second driving shaft, and described the 3rd bearing is located between described driving roller and described the second stay bearing plate.
Further, described the second stay bearing plate is provided with the 3rd groove, and described the second synchronous pulley is located in described the 3rd groove, and fixes by described the 3rd bearing.
Compared with prior art, tool has the following advantages the utility model:
(1) the utility model is by arranging synchronous device, the line sending roller of computer wire stripper is synchronizeed with driving roller, passive roller, because passive roller is synchronizeed with rotary encoder, therefore when cable passes through, can synchronously survey length to it by rotary encoder, measure accurately.
(2) setting of lash adjusting device, staff adjusts knob by rotary gap, drives gap adjustment block press down or rise, thereby reduces or increase the gap between passive roller and driving roller, therefore facilitate the cable of different thicknesses to pass through.
(3) setting of rotate device, staff, by rotating handles, just can be with movable eccentric wheel to rotate, and eccentric rotation, directly lifts or presses down gap adjustment block, therefore directly passive roller is carried out to position adjustment, facilitates the cable of different thicknesses to pass through.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of existing measuring motion;
Fig. 2 is another schematic diagram of existing measuring motion;
Fig. 3 is the schematic diagram of the utility model for the line sending measuring motion on computer wire stripper;
Fig. 4 is the decomposing schematic representation of the utility model for the line sending measuring motion on computer wire stripper.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 3 and Fig. 4, a kind of for the line sending measuring motion 1 on computer wire stripper, it comprises pedestal (not shown), surveys long assembly (not shown), driving roller 4, passive roller 5 and synchronous device (not shown), and the long assembly of described survey, described driving roller 4, described passive roller 5 and described synchronous device are installed on described pedestal; Described pedestal is provided with the first groove 221, the second groove 222 and crosses line plate 223, and the described line plate 223 of crossing is located at the edge of described pedestal, and is positioned on the axis of described the first groove 221 and described the second groove 222; The described line plate 223 of crossing is provided with through hole (not shown); The long assembly of described survey comprises rotary encoder 31, bearing 32 and the first transmission shaft 33, and described the first transmission shaft 33 is arranged in described the first groove 221, and described rotary encoder 31 is connected to described first transmission shaft 33 one end by described bearing 32; Described synchronous device comprises Timing Belt 61, the first synchronous pulley (not shown), the second synchronous pulley 62 and second driving shaft 63, and described passive roller 5 is located in described first transmission shaft 33 other ends; Described second driving shaft 63 is arranged in described the second groove 222, described driving roller 4 is located on described second driving shaft 63, and described driving roller 4 and described passive roller 5 are positioned at the same side, described the second synchronous pulley 62 is arranged on described driving roller 4, described the first synchronous pulley is arranged on the line sending roller (not shown) of described computer wire stripper, and described Timing Belt 61 is arranged on described the first synchronous pulley and described the second synchronous pulley 62 peripheries.
In the utility model, driving roller is connected with the second synchronous pulley by second driving shaft, has just realized the line sending roller on computer wire stripper like this synchronize and rotate with driving roller by the transmission of Timing Belt; Thereby by the rotation of driving roller, drive cable to pass through from the through hole of mistake line plate, and by the rotation of driving roller, drive passive roller backwards rotation, because the first transmission shaft connects passive roller and rotary encoder simultaneously, therefore passive roller is synchronizeed with rotary encoder, therefore the line sending roller three of driving roller, passive roller and computer wire stripper keeps synchronous rotation, thereby it is long to facilitate rotary encoder accurately cable to be surveyed.
Further, also be provided with lash adjusting device (not shown), described lash adjusting device comprises gap adjustment knob 71 and gap adjustment block 72, described gap adjustment block 72 is set on described the first transmission shaft 33, and described gap adjustment block 72 is located between described rotary encoder 31 and described pedestal, described gap is adjusted knob 71 and is fixed on described pedestal.
Further, also be provided with rotate device (not shown), described rotate device comprises handle 81, eccentric wheel 82, turning cylinder 83 and fixed block 84, is further provided with the 3rd groove 224 on described pedestal, the 3rd groove 224 is positioned at described the first groove 221 tops, and is communicated with described the first groove 221; Described turning cylinder 83 is arranged in described the 3rd groove 224, and described fixed block 84 is set in described turning cylinder 83 one end; Described turning cylinder 83 other ends are by the fixing described handle 81 of described eccentric wheel 82; Described eccentric wheel 82 is resisted against adjustment block 72 tops, described gap.In the utility model, turning cylinder is located at the first transmission shaft top, and turning cylinder is with movable eccentric wheel simultaneously and moves with fixed block.
In the utility model, gap is adjusted knob 71 and is fixed on pedestal by holding screw 711, and holding screw contacts with turning cylinder; Gap adjustment block 72 is fixed on the first transmission shaft by clutch shaft bearing 721, therefore in the time adjusting, technical personnel is adjusted knob by rotary gap, make holding screw conflict turning cylinder, band movable eccentric wheel rotates, therefore gap adjustment block is synchronously adjusted, changes the gap of the first transmission shaft and second driving shaft, realize the gap adjustment between passive roller and driving roller, while ensureing the cable of different thicknesses by passive roller and driving roller, all can synchronously rotate.In addition, in the time of staff's swing handle, by eccentric rotation, lift and press down gap adjustment block, thereby increase or reduce the gap of the first transmission shaft and second driving shaft, facilitate the cable of different thicknesses through passive roller and driving roller.
Further, between described the first transmission shaft 33 and described passive roller 5, be provided with pressing plate 9, described pressing plate 9 is located on described the first transmission shaft 33, and fixes with described pedestal.The utility model pressing plate comprises the first pressing plate (not shown) and the second pressing plate (not shown), the second pressing plate and the first pressing plate symmetry, the first pressing plate, the second pressing plate are all fixed on pedestal by screw 91, and in the middle of the first pressing plate, the second pressing plate, form a perforation (not shown), this perforation wears to the first transmission shaft.Because passive roller is in the time rotating, it can rub with pedestal edge, thus easily cause the wearing and tearing of pedestal, therefore the setting of pressing plate plays a protective role to pedestal.
Further, described pedestal comprises mounting base 21, the first stay bearing plate 22 and the second stay bearing plate 23, described the first stay bearing plate 22, described the second stay bearing plate 23 are all vertically fixed on described mounting base 21, and are provided with the first spacing (not shown) between described the first stay bearing plate 22 and described the second stay bearing plate 23.The utility model pressing plate is to be fixed by screws on the first stay bearing plate, and gap is adjusted knob and is fixed on the first stay bearing plate upper surface by holding screw, and holding screw is mutually vertical with turning cylinder, and turning cylinder and the first transmission shaft are parallel to each other.
Further, described mounting base 21 lower ends are fixed with keysets 10.Described keysets, for the utility model being arranged on to the support plate of computer wire stripper, plays fixation.
Further, described the first groove 221, described the second groove 222, described the 3rd groove 224 and the described line plate 223 of crossing are all located on described the first stay bearing plate 22, and the described line plate 223 of crossing is provided with groove (not shown).The setting of the utility model the first groove, facilitates the first transmission shaft to pass, and the setting of the second groove, facilitates second driving shaft to pass, and the setting of the 3rd groove facilitates turning cylinder to pass; The setting of groove, facilitates cable 11 to pass.
Further, described the first transmission shaft 33 comprises first end (not shown) and the second end (not shown), and described first end diameter is greater than described the second end diameter, and described first end diameter is greater than described the first groove width.The utility model first end diameter is greater than the first groove width, therefore the first transmission shaft is positioned to the first stay bearing plate one side.
Further, described synchronous device is further provided with the second bearing 64 and the 3rd bearing 65, and described second driving shaft 63 is fixed on described the second groove 222 by described the second bearing 64; Described driving roller 4 is located on described second driving shaft 63, and described the 3rd bearing 65 is located between described driving roller 4 and described the second stay bearing plate 23.The setting of the utility model the second bearing and the 3rd bearing, plays the effect that reduces friction.The second bearing is located between driving roller and the first stay bearing plate, therefore while reducing driving roller rotation, its rubbing effect to the first stay bearing plate; The 3rd bearing is located between driving roller and the second stay bearing plate, therefore while reducing driving roller rotation, its rubbing effect to the second stay bearing plate.
Further, described the second stay bearing plate 23 is provided with the 3rd groove 231, and described the second synchronous pulley 62 is located in described the 3rd groove 231, and fixes by described the 3rd bearing.The second synchronous pulley and driving roller are separately fixed at the second stay bearing plate both sides, and the second synchronous pulley is connected with driving roller, therefore the rotation of the second synchronous pulley and driving roller are synchronous operated.
The long principle of work of survey of the present utility model is: when the line sending roller of computer wire stripper rotates, drive the first synchronous pulley to rotate, Timing Belt is under the drive of the first synchronous pulley, power is passed to the second synchronous pulley, the second synchronous pulley drives again driving roller to rotate, like this under the effect of friction force, drive cable through eyelet strip, along with the rotation of driving roller, cable drives passive roller backwards rotation simultaneously, realized synchronous rotation, because rotary encoder and passive roller are also synchronizeed rotation, therefore rotary encoder has just played and has surveyed long function.The utility model line sending power is directed to the line sending roller of computer wire stripper, therefore reduced design cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.