CN103738792B - Small dimension cable one-tenth dish tension control apparatus - Google Patents
Small dimension cable one-tenth dish tension control apparatus Download PDFInfo
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- CN103738792B CN103738792B CN201410028606.6A CN201410028606A CN103738792B CN 103738792 B CN103738792 B CN 103738792B CN 201410028606 A CN201410028606 A CN 201410028606A CN 103738792 B CN103738792 B CN 103738792B
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Abstract
The invention belongs to communication cable technical field, particularly a kind of small dimension cable one-tenth dish tension control apparatus.Small dimension cable one-tenth dish tension control apparatus forms with tensioning metering and broken thread detector by aligning damping arrangement.The cable aligning that aligning damping arrangement will be released from deep bid tool, produces damping, makes cable be in pre-strained state.In tensioning metering and broken thread detector, tightening device produces constant-tension to the traction of one-tenth dish device, has both made into dish degree of tightness consistent, not easily produces broken cable phenomenon again; Meter-measuring device is controlled to the length of cable of dish; Broken thread detector, when there is broken cable, sends shutdown signal to one-tenth dish device.The present invention adopts aligning damping arrangement and tensioning metering and broken thread detector use in conjunction mode to control tension force; constant tension; start and stop fast; hard stop after disconnecting; prevent broken string from hurting sb.'s feelings; improve into dish quality, ensure that often dish outward appearance can be consistent, is applicable to the one-tenth dish of the medium and small specification cable of telecom cable production.
Description
Technical field
The invention belongs to communication cable technical field, particularly a kind of small dimension cable one-tenth dish tension control apparatus.
Background technology
Vertical unwrapping wire is adopted during current small dimension cable one-tenth dish, due to can not excessive tension force be subject to, one-tenth dish many employings manual control or add the tension force that light tension guarantees cable one-tenth dish with tensioner, the tension force difference controlled due to everyone and the reason of equipment Long-Time Service tensioner tension change, cause into dish elasticity to differ, one-tenth dish is not of uniform size, brings product design hidden danger, brings impact to the image of company simultaneously.And when adopting vertical unwrapping wire, dish inner cable easily drops, and overtension added by tensioner all can cause broken cable, one-tenth dish operating personal is easily taken out wound by the cable thrown away after rupturing.Therefore, on small dimension cable one-tenth dish manufacturing line, need a kind ofly to become to coil tension force and automatically can control and can prevent post-rift cable from taking out the method and apparatus of hindering into dish operating personal.
Summary of the invention
The object of the invention is for the deficiency in small dimension cable one-tenth dish manufacturing line existing described in background technology, a kind of small dimension cable one-tenth dish method provided becomes dish tension control apparatus with small dimension cable.
Small dimension cable one-tenth dish method adopts horizontal fishing line mode unwrapping wire, the equipment of small dimension cable one-tenth dish manufacturing line is by pay off rack 1, fishing line bucket 3, small dimension cable one-tenth dish tension control apparatus 4 and become dish device 7 and form successively from front to back, and described small dimension cable one-tenth dish tension control apparatus 4 is made up of with tensioning metering and broken thread detector 6 aligning damping arrangement 5; Described pay off rack 1 and fishing line bucket 3 are respectively Horizontal despooling frame and horizontal fishing line bucket.
The step of small dimension cable one-tenth dish is:
1. be placed on pay off rack 1 by horizontal for the deep bid tool 2 that cable 9 is housed, cable 9 become dish tension control apparatus 4 through fishing line bucket 3 with small dimension cable successively, then cable 9 after-combustion is being contained in on the small dimension dish tool 8 on dish device 7;
Wherein, cable 9, in small dimension cable one-tenth dish tension control apparatus 4, first passes through into aligning damping arrangement 5, then by tensioning metering and broken thread detector 6, the order in above-mentioned two devices is:
1) cable 9 enters aligning damping arrangement 5 after fishing line bucket 3 passes, and in aligning damping arrangement 5, cable 9 is wrapped in by S shape on two groups of smoothing rolls up and down of aligning damping arrangement 5 from front to back;
2) in tensioning metering and broken thread detector 6, successively through tightening device, broken thread detector and meter-measuring device after cable 9 exports from aligning damping arrangement 5; In tightening device, cable 9, through positioning box, is wound around tensioning drive wheel and compresses with tightening belt, then being wrapped over wire carrier, enters broken thread detector from crossing wire carrier; In broken thread detector, cable 9 through the thimble rotated on conductive arm, then enters meter-measuring device, and cable 9, from when wire carrier is stretching to meter-measuring device excessively, rotates conductive arm and do not contact with lower conductive arm; In meter-measuring device, cable 9 is wound around a circle be wound around a circle on the metering front-wheel of meter-measuring device after again on metering trailing wheel; Cable 9 is from meter-measuring device to one-tenth dish device 7, on the small dimension dish tool 8 of after-combustion on one-tenth dish device 7, cable 9 is stretching from crossing between wire carrier to meter-measuring device;
2. open the controller of meter-measuring device, the controller of meter-measuring device arranges small dimension cable one-tenth dish length; Open the controller of broken thread detector, in upper conductive arm and the lower conductive arm applying control voltage of broken thread detector;
3. start into the electromagnetic power brake of dish device 7 and tightening device, small dimension cable becomes disc apparatus to operate, and cable 9 is from after-combustion deep bid tool 2 on small dimension dish tool 8;
When small dimension cable becomes disc apparatus normal operation, cable 9 is released from the deep bid tool 2 pay off rack 1, through aligning, tensioning and metering, on the small dimension dish tool 8 of after-combustion on one-tenth dish device 7, when after-combustion arranges length at the controller that the length of cable of small dimension dish tool 8 reaches meter-measuring device, one-tenth dish device 7 auto-stop, completes a dish small dimension cable one-tenth dish;
Broken cable is there is when small dimension cable becomes disc apparatus to operate; the rotation conductive arm of broken thread detector is sagging and contact with lower conductive arm; broken thread detector sends shutdown signal to one-tenth dish device 7; one-tenth dish device 7 is shut down; small dimension dish tool 8 no longer rotates, and avoids the cable broken end casualty accident on small dimension dish tool 8.
Described small dimension cable one-tenth dish tension control apparatus 4 is made up of with tensioning metering and broken thread detector 6 aligning damping arrangement 5;
Described aligning damping arrangement 5 is by frame I 51, smoothing roll 52, limiting roll 53 and limiting roll support 54 are formed, left side board 511 and the parallel to each other and opposed vertical of right side board 512 are fixed on base I 513 and form frame I 51, two groups of smoothing rolls 52 are placed in the upper and lower of frame I 51 respectively, the two ends, left and right of smoothing roll 52 are affixed with the medial surface of left side board 511 and right side board 512 respectively, in the smoothing roll group on top, parallel to each other and the equal altitudes of 3 smoothing rolls 52 is horizontally disposed with, in the smoothing roll group of bottom, parallel to each other and the equal altitudes of 3 smoothing rolls 52 is horizontally disposed with, between two groups of smoothing rolls, 2 limiting roll 53 equal altitudes in left and right are horizontally set on the inner side of left side board 511 and the inner side of right side board 512 respectively, the two ends limiting roll support 54 of the limiting roll 53 in left side is fixed on left side board 511, the two ends limiting roll support 54 of the limiting roll 53 on right side is fixed on right side board 512,
Described tensioning metering and broken thread detector 6 are made up of the tightening device 62 be placed in frame II 61, meter-measuring device 63 and broken thread detector 64;
In described frame II 61, rectangle frame 6101 is vertically fixed on base II 6103, the panel 6102 of rectangle is fixed in the left side of rectangle frame 6101, in the upper end of rectangle frame 6101, forearm 6104 level is fixed on the leading flank of rectangle frame 6101, cross the front end that wire carrier axis hole 6109 is placed in forearm 6104, positioning box holder 6106 level is fixed in the middle part of the leading flank of rectangle frame 6101, postbrachium 6105 level is fixed on the trailing flank of rectangle frame 6101, on postbrachium 6105, distribute before and after 2 rice counting wheel axis holes 6110, an opto-electronic pickup mounting hole 6111 is had between 2 rice counting wheel axis holes 6110, on panel 6102, there is tensioning drive wheel axis hole 6107 at middle part, 3 tension wheel axis holes 6108 are arranged on around tensioning drive wheel axis hole 6107 by the distribution of horizontal equicrural triangle, wherein, on rear side of tensioning drive wheel axis hole 6107, tension wheel axis hole 6108 on the summit of equicrural triangle and with tensioning drive wheel axis hole 6107 equal altitudes, on the same vertical line of another two tension wheel axis holes 6108 on front side of tensioning drive wheel axis hole 6107, and be placed in front upper place and the front lower place of tensioning drive wheel axis hole 6107 respectively, 2 conductive arm mounting holes about 6112 divide the upper back being arranged in panel 6102,
In described tightening device 62, in the left side of frame II 61, tensioning drive wheel 621 consists of rotating shaft and the bearing in tensioning drive wheel axis hole 6107 and frame II 61 and is rotationally connected, 3 tension wheels 622 form respectively by respective rotating shaft and the bearing in tension wheel axis hole 6108 and frame II 61 and are rotationally connected, tightening belt 623 is enclosed within 3 tension wheels 622, it is latter half of that the front portion of tightening belt 623 is pressed on tensioning drive wheel 621, crosses wire carrier 624 and be rotationally connected by rotating shaft and forming at the bearing crossed in wire carrier axis hole 6109 and frame II 61; On the right side of frame II 61, electromagnetic power brake 625 is fixed on panel 6102, and electromagnetic power brake 625 is coaxial with tensioning drive wheel 621; Positioning box 626 is fixed in positioning box holder 6106, and the front and rear of positioning box wall respectively has the cable hole 627 of 1 level; The wheel face of described tensioning drive wheel 621 and excessively wire carrier 624 there is cambered surface groove; Cambered surface groove on tensioning drive wheel 621 and excessively wire carrier 624 wheel face and 2 cable hole 627 on positioning box wall are in same perpendicular;
In described broken thread detector 64, in the left side of frame II 61, the right-hand member of upper conductive arm 641 is vertical with panel 6102 affixed by insulating material in upper and lower two conductive arm mounting holes 6112 respectively with lower conductive arm 642 right-hand member, upper conductive arm 641 and lower conductive arm 642 all insulate with panel 6102, rotate one end of conductive arm 643 to be rotationally connected with upper conductive arm 641 and mutual conductive contact rotates and conducts electricity and is connected, circular thimble 644 is fixed in the other end rotating conductive arm 643, rotate conductive arm 643 orthogonal with the circular hole of thimble 644, when rotating conductive arm 643 pull-up, upper conductive arm 641 and lower conductive arm 642 electric insulating mutually, when rotation conductive arm 643 is sagging, rotate conductive arm 643 and lower conductive arm 642 conductive contact, upper conductive arm 641 and lower conductive arm 642 electrical communication mutually, upper conductive arm 641 and lower conductive arm 642 are electrically connected with becoming the controller of dish device 7 respectively,
In described meter-measuring device 63, in the left side of frame II 61, metering front-wheel 631 and metering trailing wheel 632 form respectively by respective rotating shaft and the bearing in former and later two rice counting wheel axis holes 6110 and frame II 61 and are rotationally connected, metering trailing wheel 632 has a metering light hole 633, metering light hole 633 center is identical with the distance at rice counting wheel axis hole 6110 center of installing metering trailing wheel 632 with opto-electronic pickup mounting hole 6111 center with the distance in metering trailing wheel 632 center of circle; Opto-electronic pickup 634 is placed in opto-electronic pickup mounting hole 6111, and the sensitive surface of opto-electronic pickup 634 is towards metering trailing wheel 632, and opto-electronic pickup 634 is electrically connected with the controller of meter-measuring device; The wheel face of described metering front-wheel 631 and metering trailing wheel 632 has cambered surface groove, and the cambered surface groove on metering front-wheel 631 and metering trailing wheel 632 wheel face and the cambered surface groove crossed on wire carrier 624 wheel face are in same perpendicular.
Described electromagnetic power brake 625 is hollow shaft electromagnetic power brake.
Described opto-electronic pickup 634 is photodiode or photo-transistor.
The present invention adopts horizontal fishing line mode unwrapping wire, pay off rack 1 and fishing line bucket 3 are common apparatus, aligning damping arrangement 5 in small dimension cable one-tenth dish tension control apparatus 4 and tensioning metering and broken thread detector 6 are specialized equipment disclosed by the invention, and one-tenth dish device 7 is common apparatus.Acting as of aligning damping arrangement 5, the bending cable 9 of releasing from deep bid tool 2 is wound around by S shape and by being aligned after upper and lower two groups of smoothing rolls, and produce damping, make cable 9 at aligning damping arrangement 5 and be in pre-strained state between tensioning metering and broken thread detector 6; Acting as of tensioning metering and broken thread detector 6, first in tightening device 62, cable 9 to be wrapped on tensioning drive wheel 621 and to be compressed by tightening belt 623, tensioning drive wheel 621 is by the effect of electromagnetic power brake 625 braking force, tension force being produced to the traction of one-tenth dish device 7, by regulating electromagnetic power brake 625 operating voltage, controlling constant tension, both make into dish degree of tightness consistent, not easily produce broken cable phenomenon again.By the controller of meter-measuring device preset small dimension cable one-tenth dish length, the photosignal that the controller reading meter-measuring device 63 of meter-measuring device provides is embodied as the cut to lengthen coiling cable.When there is broken cable in equipment operation, send shutdown signal by burn out detection 64 device to one-tenth dish device 7, one-tenth dish device 7 is shut down, and small dimension dish tool 8 no longer rotates, and avoids the cable broken end casualty accident on small dimension dish tool 8.
Beneficial effect of the present invention is, adopts horizontal fishing line mode to carry out unwrapping wire and Tension Adjustable, improves production efficiency, prevents the broken string phenomenon of dish inner cable simultaneously; The tension force of small dimension cable one-tenth dish tension control apparatus controls to realize by aligning damping arrangement and tensioning metering and broken thread detector use in conjunction; constant tension; start and stop fast; hard stop after disconnecting; injury to personnel after preventing cable from breaking; improve into dish outward appearance, ensure that often dish outward appearance can be consistent.
Accompanying drawing explanation
Fig. 1 is small dimension cable one-tenth dish method flow diagram;
Fig. 2 A is aligning damping arrangement three-dimensional structure diagram;
Fig. 2 B is aligning damping arrangement frame schematic diagram;
Fig. 3 A is tensioning metering and broken thread detector front schematic view;
Fig. 3 B is tensioning metering and broken thread detector schematic rear view;
Fig. 3 C is tensioning metering and broken thread detector perspective view;
Fig. 3 D is tensioning metering and broken thread detector frame schematic diagram.
In figure, 1--pay off rack, 2--deep bid tool, 3--fishing line bucket, 4--small dimension cable one-tenth dish tension control apparatus, 5--aligns damping arrangement, 6--tensioning metering and broken thread detector, 7--one-tenth dish device, 8--small dimension dish tool, 9--cable, 51--frame I, 52--smoothing roll, 53--limiting roll, 54--limiting roll support, 511--left side board, 512--right side board, 513--base I, 61--frame II, 62--tightening device, 63--meter-measuring device, 64--broken thread detector, 6101--rectangle frame, 6102--panel, 6103--base II, 6104--forearm, 6105--postbrachium, the holder of 6106--positioning box, 6107--tensioning drive wheel axis hole, 6108--tension wheel axis hole, 6109--crosses wire carrier axis hole, 6110--rice counting wheel axis hole, 6111--opto-electronic pickup mounting hole, 6112--conductive arm mounting hole, 621--tensioning drive wheel, 622--tension wheel, 623--tightening belt, 624--crosses wire carrier, 625--electromagnetic power brake, 626--positioning box, 627--cable hole, 631--metering front-wheel, 632--metering trailing wheel, 633--metering light hole, 634--opto-electronic pickup, the upper conductive arm of 641--, conductive arm under 642--, 643--rotates conductive arm, 644--thimble.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is further described.
Fig. 1 is small dimension cable one-tenth dish method flow diagram, small dimension cable one-tenth dish method adopts horizontal fishing line mode unwrapping wire, the equipment of small dimension cable one-tenth dish manufacturing line is by pay off rack 1, fishing line bucket 3, small dimension cable one-tenth dish tension control apparatus 4 and become dish device 7 and form successively from front to back, small dimension cable one-tenth dish tension control apparatus 4 comprises aligning damping arrangement 5 and tensioning metering and broken thread detector 6, and pay off rack 1 and fishing line bucket 3 are respectively Horizontal despooling frame and horizontal fishing line bucket.Pay off rack 1 and fishing line bucket 3 are common apparatus, and one-tenth dish device 7 is also common apparatus.Aligning damping arrangement 5 in small dimension cable one-tenth dish tension control apparatus 4 and tensioning metering and broken thread detector 6 are specialized equipment disclosed by the invention.
Embodiment 1 be a kind of by aligning damping arrangement become dish tension control apparatus with the small dimension cable that tensioning metering and broken thread detector form.As shown in Figure 2 A, aligning damping arrangement 5 is made up of frame I 51, smoothing roll 52, limiting roll 53 and limiting roll support 54 aligning damping arrangement three-dimensional structure diagram.Fig. 2 B is aligning damping arrangement frame schematic diagram, and left side board 511 and the parallel to each other and opposed vertical of right side board 512 are fixed on base I 513 and form frame I 51.As shown in Figure 2 A, two groups of smoothing rolls 52 are placed in the upper and lower of frame I 51 respectively, the two ends, left and right of smoothing roll 52 are affixed with the medial surface of left side board 511 and right side board 512 respectively, in the smoothing roll group on top, parallel to each other and the equal altitudes of 3 smoothing rolls 52 is horizontally disposed with, in the smoothing roll group of bottom, parallel to each other and the equal altitudes of 3 smoothing rolls 52 is horizontally disposed with, between two groups of smoothing rolls, 2 limiting roll 53 equal altitudes in left and right are horizontally set on the inner side of left side board 511 and the inner side of right side board 512 respectively, the two ends limiting roll support 54 of the limiting roll 53 in left side is fixed on left side board 511, the two ends limiting roll support 54 of the limiting roll 53 on right side is fixed on right side board 512.
Fig. 3 A is tensioning metering and broken thread detector front schematic view.Tensioning metering and broken thread detector 6 are made up of the tightening device 62 be placed in frame II 61, meter-measuring device 63 and broken thread detector 64.
Tensioning metering as shown in Figure 3 D and broken thread detector frame schematic diagram, in frame II 61, rectangle frame 6101 is vertically fixed on base II 6103, the panel 6102 of rectangle is fixed in the left side of rectangle frame 6101, in the upper end of rectangle frame 6101, forearm 6104 level is fixed on the leading flank of rectangle frame 6101, crosses the front end that wire carrier axis hole 6109 is placed in forearm 6104.Positioning box holder 6106 level is fixed in the middle part of the leading flank of rectangle frame 6101.Postbrachium 6105 level is fixed on the trailing flank of rectangle frame 6101, on postbrachium 6105, distributes, have an opto-electronic pickup mounting hole 6111 between 2 rice counting wheel axis holes 6110 before and after 2 rice counting wheel axis holes 6110.On panel 6102, there is tensioning drive wheel axis hole 6107 at middle part, 3 tension wheel axis holes 6108 are arranged on around tensioning drive wheel axis hole 6107 by the distribution of horizontal equicrural triangle, wherein, on rear side of tensioning drive wheel axis hole 6107, tension wheel axis hole 6108 on the summit of equicrural triangle and with tensioning drive wheel axis hole 6107 equal altitudes, on the same vertical line of another two tension wheel axis holes 6108 on front side of tensioning drive wheel axis hole 6107, and be placed in front upper place and the front lower place of tensioning drive wheel axis hole 6107 respectively, 2 conductive arm mounting holes about 6112 divide the upper back being arranged in panel 6102.
Fig. 3 A is tensioning metering and broken thread detector front schematic view, i.e. left side schematic diagram, and Fig. 3 B is tensioning metering and broken thread detector schematic rear view, i.e. right side schematic view, and Fig. 3 C is tensioning metering and broken thread detector perspective view.
In tightening device 62, in the left side of frame II 61, tensioning drive wheel 621 consists of rotating shaft and the bearing in tensioning drive wheel axis hole 6107 and frame II 61 and is rotationally connected, 3 tension wheels 622 form respectively by respective rotating shaft and the bearing in tension wheel axis hole 6108 and frame II 61 and are rotationally connected, tightening belt 623 is enclosed within 3 tension wheels 622, it is latter half of that the front portion of tightening belt 623 is pressed on tensioning drive wheel 621, crosses wire carrier 624 and be rotationally connected by rotating shaft and forming at the bearing crossed in wire carrier axis hole 6109 and frame II 61.On the right side of frame II 61, electromagnetic power brake 625 is fixed on panel 6102, and electromagnetic power brake 625 is coaxial with tensioning drive wheel 621.Positioning box 626 is fixed in positioning box holder 6106, the front and rear of positioning box wall respectively have 1 level cable hole 627.The wheel face of described tensioning drive wheel 621 and excessively wire carrier 624 has cambered surface groove, and the cambered surface groove on tensioning drive wheel 621 and excessively wire carrier 624 wheel face and 2 cable hole 627 on positioning box wall are in same perpendicular.Electromagnetic power brake 625 is hollow shaft electromagnetic power brake.
In broken thread detector 64, in the left side of frame II 61, the right-hand member of upper conductive arm 641 is vertical with panel 6102 affixed by insulating material in upper and lower two conductive arm mounting holes 6112 respectively with lower conductive arm 642 right-hand member, upper conductive arm 641 and lower conductive arm 642 all insulate with panel 6102, the one end and the upper conductive arm 641 that rotate conductive arm 643 are rotationally connected and mutual conductive contact, circular thimble 644 is fixed in the other end rotating conductive arm 643, and the circular hole rotating conductive arm 643 and thimble 644 is orthogonal.When rotating conductive arm 643 pull-up, upper conductive arm 641 and lower conductive arm 642 electric insulating mutually, when rotation conductive arm 643 is sagging, rotates conductive arm 643 and lower conductive arm 642 conductive contact, upper conductive arm 641 and lower conductive arm 642 electrical communication mutually.Upper conductive arm 641 and lower conductive arm 642 are electrically connected with becoming the controller of dish device 7 respectively.
In meter-measuring device 63, in the left side of frame II 61, metering front-wheel 631 and metering trailing wheel 632 form respectively by respective rotating shaft and the bearing in former and later two rice counting wheel axis holes 6110 and frame II 61 and are rotationally connected, metering trailing wheel 632 has a metering light hole 633, metering light hole 633 center is identical with the distance at rice counting wheel axis hole 6110 center of installing metering trailing wheel 632 with opto-electronic pickup mounting hole 6111 center with the distance in metering trailing wheel 632 center of circle.Opto-electronic pickup 634 is placed in opto-electronic pickup mounting hole 6111, and the sensitive surface of opto-electronic pickup 634 is towards metering trailing wheel 632, and opto-electronic pickup 634 is electrically connected with the controller of meter-measuring device.The wheel face of metering front-wheel 631 and metering trailing wheel 632 has cambered surface groove, the cambered surface groove on metering front-wheel 631 and metering trailing wheel 632 wheel face and the cambered surface groove crossed on wire carrier 624 wheel face are in same perpendicular.Opto-electronic pickup 634 is photodiode.
Embodiment 2 is polyvinylchloride wire jumper one-tenth dish, and one-tenth dish length is 100m, and concrete steps are:
Cable 9 is polyvinylchloride wire jumper, when cable 9 on deep bid tool 2 is dispensed into small dimension dish tool 8, first, the deep bid tool 2 that cable 9 is housed is placed on pay off rack 1, cable 9 is become dish tension control apparatus 4 through fishing line bucket 3 with small dimension cable successively, then cable 9 after-combustion is being contained in on the small dimension dish tool 8 on dish device 7.Wherein, cable 9, in small dimension cable one-tenth dish tension control apparatus 4, first passes through into aligning damping arrangement 5, then by tensioning metering and broken thread detector 6, the order in above-mentioned two devices is:
1) cable 9 enters aligning damping arrangement 5 after fishing line bucket 3 passes, and in aligning damping arrangement 5, cable 9 is wrapped in by S shape on two groups of smoothing rolls 52 up and down of aligning damping arrangement 5 from front to back;
2) in tensioning metering and broken thread detector 6, successively through tightening device 62, broken thread detector 64 and meter-measuring device 63 after cable 9 exports from aligning damping arrangement 5; In tightening device 62, cable 9 is through two cable hole 627 on positioning box 626, be wound around tensioning drive wheel 621 and compress with tightening belt 623, be wrapped over wire carrier 624 again, entering broken thread detector 64 from crossing wire carrier 624, in positioning box 626, placing colophony powder, increase the friction force of cable 9 and tensioning drive wheel 621, cable 9, after the cable hole 627 of positioning box wall is located, is accurately placed in the cambered surface groove on tensioning drive wheel 621 wheel face; In broken thread detector 64, cable 9 through the thimble 644 rotated on conductive arm 643, then enters meter-measuring device 63, and cable 9, from when wire carrier 624 to meter-measuring device 63 is stretching excessively, rotates conductive arm 643 and do not contact with lower conductive arm 642; In meter-measuring device 63, cable 9 is wound around a circle be wound around a circle on the metering front-wheel 631 of meter-measuring device 63 after again on metering trailing wheel 632; Cable 9 is from meter-measuring device 63 to one-tenth dish device 7, on the small dimension dish tool 8 of after-combustion on one-tenth dish device 7, cable 9 is stretching from crossing between wire carrier 624 to meter-measuring device 63.
Then, open the controller of meter-measuring device 63, it is 100m that the controller of meter-measuring device 63 arranges small dimension cable one-tenth dish length; Open the controller of broken thread detector 64, apply control voltage at the upper conductive arm 641 of broken thread detector 64 and lower conductive arm 642.
Start into the electromagnetic power brake 625 of dish device 7 and tightening device 62, small dimension cable becomes disc apparatus to operate, and cable 9 is from after-combustion deep bid tool 2 on small dimension dish tool 8.
When small dimension cable becomes disc apparatus normal operation; cable 9 is released from the deep bid tool 2 pay off rack 1; through aligning, tensioning and metering; on the small dimension dish tool 8 of after-combustion on one-tenth dish device 7; when after-combustion is in the 100m length that the controller that the length of cable of small dimension dish tool 8 reaches meter-measuring device is arranged; one-tenth dish device 7 auto-stop, completes a dish small dimension polyvinylchloride wire jumper one-tenth dish.
As there is broken cable when small dimension cable becomes disc apparatus to operate; sagging and the lower conductive arm 642 of the rotation conductive arm 643 of broken thread detector 64 contacts; broken thread detector 64 sends shutdown signal to one-tenth dish device 7; one-tenth dish device 7 is shut down; small dimension dish tool 8 no longer rotates, and avoids the cable broken end casualty accident on small dimension dish tool 8.
Acting as of aligning damping arrangement 5, the bending cable 9 of releasing from deep bid tool 2 is aligned after winding is by upper and lower two groups of smoothing rolls, and produce damping, make cable 9 at aligning damping arrangement 5 and be in pre-strained state between tensioning metering and broken thread detector 6.Acting as of tensioning metering and broken thread detector 6, first in tightening device 62, cable 9 to be wrapped on tensioning drive wheel 621 and to be compressed by tightening belt 623, tensioning drive wheel 621 is by the effect of electromagnetic power brake 625 braking force, tension force being produced to the traction of one-tenth dish device 7, by regulating electromagnetic power brake 625 operating voltage, controlling constant tension, both make into dish degree of tightness consistent, not easily produce broken cable phenomenon again.By the controller of meter-measuring device 63 preset small dimension cable one-tenth dish length, the photosignal that the controller reading meter-measuring device 63 of meter-measuring device 63 provides is embodied as the cut to lengthen coiling cable.When there is broken cable in equipment operation, send shutdown signal by burn out detection 64 device to one-tenth dish device 7, one-tenth dish device 7 is shut down, and small dimension dish tool 8 no longer rotates, and avoids the cable broken end casualty accident on small dimension dish tool 8.
The present invention adopts horizontal fishing line mode to carry out unwrapping wire and Tension Adjustable, improves production efficiency, prevents the broken string phenomenon of dish inner cable simultaneously.The tension force of small dimension cable one-tenth dish tension control apparatus controls to adopt aligning damping arrangement and tensioning metering and broken thread detector use in conjunction mode; constant tension; start and stop fast; hard stop after disconnecting; injury to personnel after preventing cable from breaking; improve into dish outward appearance, ensure that often dish outward appearance can be consistent.The present invention is applicable to the one-tenth dish of the medium and small specification cable of telecom cable production.
Claims (3)
1. a small dimension cable one-tenth dish tension control apparatus, is characterized in that, small dimension cable one-tenth dish tension control apparatus (4) is made up of with tensioning metering and broken thread detector (6) aligning damping arrangement (5);
Described aligning damping arrangement (5) is by frame I (51), smoothing roll (52), limiting roll (53) and limiting roll support (54) are formed, left side board (511) and the parallel to each other and opposed vertical of right side board (512) are fixed in base I (513) upper composition frame I (51), two groups of smoothing rolls (52) are placed in the upper and lower of frame I (51) respectively, the two ends, left and right of smoothing roll (52) are affixed with the medial surface of left side board (511) and right side board (512) respectively, in the smoothing roll group on top, parallel to each other and the equal altitudes of 3 smoothing rolls (52) is horizontally disposed with, in the smoothing roll group of bottom, parallel to each other and the equal altitudes of 3 smoothing rolls (52) is horizontally disposed with, between two groups of smoothing rolls, 2 limiting roll (53) equal altitudes in left and right are horizontally set on the inner side of left side board (511) and the inner side of right side board (512) respectively, two ends limiting roll support (54) of the limiting roll (53) in left side are fixed on left side board (511), two ends limiting roll support (54) of the limiting roll (53) on right side are fixed on right side board (512),
Described tensioning metering and broken thread detector (6) are made up of the tightening device (62) be placed in frame II (61), meter-measuring device (63) and broken thread detector (64);
In described frame II (61), rectangle frame (6101) is vertically fixed on base II (6103), the panel (6102) of rectangle is fixed in the left side of rectangle frame (6101), in the upper end of rectangle frame (6101), forearm (6104) level is fixed on the leading flank of rectangle frame (6101), cross the front end that wire carrier axis hole (6109) is placed in forearm (6104), positioning box holder (6106) level is fixed in the middle part of the leading flank of rectangle frame (6101), postbrachium (6105) level is fixed on the trailing flank of rectangle frame (6101), on postbrachium (6105), distribution before and after 2 rice counting wheel axis holes (6110), an opto-electronic pickup mounting hole (6111) is had between 2 rice counting wheel axis holes (6110), on panel (6102), there is tensioning drive wheel axis hole (6107) at middle part, 3 tension wheel axis holes (6108) are arranged on tensioning drive wheel axis hole (6107) around by the distribution of horizontal equicrural triangle, wherein, at tensioning drive wheel axis hole (6107) rear side, tension wheel axis hole (6108) on the summit of equicrural triangle and with tensioning drive wheel axis hole (6107) equal altitudes, another two tension wheel axis holes (6108) are on the same vertical line of tensioning drive wheel axis hole (6107) front side, and be placed in front upper place and the front lower place of tensioning drive wheel axis hole (6107) respectively, 2 conductive arm mounting holes (6112) divide the upper back being arranged in panel (6102) up and down,
In described tightening device (62), in the left side of frame II (61), tensioning drive wheel (621) consists of rotating shaft and the bearing in tensioning drive wheel axis hole (6107) and frame II (61) and is rotationally connected, 3 tension wheels (622) form respectively by respective rotating shaft and the bearing in tension wheel axis hole (6108) and frame II (61) and are rotationally connected, tightening belt (623) is enclosed within 3 tension wheels (622), it is latter half of that the front portion of tightening belt (623) is pressed on tensioning drive wheel (621), cross wire carrier (624) to be rotationally connected by rotating shaft and forming at the bearing crossed in wire carrier axis hole (6109) and frame II (61), on the right side of frame II (61), electromagnetic power brake (625) is fixed on panel (6102), and electromagnetic power brake (625) is coaxial with tensioning drive wheel (621), positioning box (626) is fixed in positioning box holder (6106), and the front and rear of positioning box wall respectively has the cable hole (627) of 1 level, the wheel face of described tensioning drive wheel (621) and excessively wire carrier (624) there is cambered surface groove, cambered surface groove on tensioning drive wheel (621) and excessively wire carrier (624) wheel face and 2 cable hole (627) on positioning box wall are in same perpendicular,
In described broken thread detector (64), in the left side of frame II (61), the right-hand member of upper conductive arm (641) is vertical affixed with panel (6102) by insulating material in upper and lower two conductive arm mounting holes (6112) respectively with lower conductive arm (642) right-hand member, upper conductive arm (641) and lower conductive arm (642) all insulate with panel (6102), the one end and the upper conductive arm (641) that rotate conductive arm (643) are rotationally connected and mutual conductive contact, circular thimble (644) is fixed in the other end rotating conductive arm (643), rotate conductive arm (643) orthogonal with the circular hole of thimble (644), when rotating conductive arm (643) pull-up, upper conductive arm (641) and lower conductive arm (642) electric insulating mutually, when rotation conductive arm (643) is sagging, rotate conductive arm (643) and lower conductive arm (642) conductive contact, upper conductive arm (641) and lower conductive arm (642) electrical communication mutually, upper conductive arm (641) is electrically connected with becoming the controller of dish device (7) respectively with lower conductive arm (642),
In described meter-measuring device (63), in the left side of frame II (61), metering front-wheel (631) and metering trailing wheel (632) form respectively by respective rotating shaft and the bearing in former and later two rice counting wheel axis holes (6110) and frame II (61) and are rotationally connected, metering trailing wheel (632) there is a metering light hole (633), metering light hole (633) center is identical with the distance at rice counting wheel axis hole (6110) center of installing metering trailing wheel (632) with opto-electronic pickup mounting hole (6111) center with the distance in metering trailing wheel (632) center of circle, opto-electronic pickup (634) is placed in opto-electronic pickup mounting hole (6111), the sensitive surface of opto-electronic pickup (634) is towards metering trailing wheel (632), and opto-electronic pickup (634) is electrically connected with the controller of meter-measuring device, the wheel face of described metering front-wheel (631) and metering trailing wheel (632) has cambered surface groove, and the cambered surface groove on metering front-wheel (631) and metering trailing wheel (632) wheel face and the cambered surface groove crossed on wire carrier (624) wheel face are in same perpendicular.
2. small dimension cable one-tenth dish tension control apparatus according to claim 1, it is characterized in that, electromagnetic power brake (625) is hollow shaft electromagnetic power brake.
3. small dimension cable one-tenth dish tension control apparatus according to claim 1, it is characterized in that, described opto-electronic pickup (634) is photodiode or photo-transistor.
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| CN201410028606.6A CN103738792B (en) | 2014-01-21 | 2014-01-21 | Small dimension cable one-tenth dish tension control apparatus |
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| CN201410028606.6A CN103738792B (en) | 2014-01-21 | 2014-01-21 | Small dimension cable one-tenth dish tension control apparatus |
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| CN103738792B true CN103738792B (en) | 2016-04-13 |
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| EP3741476B1 (en) * | 2019-05-20 | 2022-12-28 | Schleuniger AG | Aligning device for straightening a conduit, method for braking at least one rotatable roll in an aligning device, cable processing machine with an alignment device and and upgrade kit for a cable processing machine |
| CN111439634A (en) * | 2020-05-12 | 2020-07-24 | 江苏汉鼎机械有限公司 | Get rid of a section of thick bamboo tension frame |
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