The movable type cable take-up
Technical field
The present invention relates to twisted and released of the cable line apparatus field, the transmission device between especially a kind of engine and take-up reel has overload protection and hand rotation take-up reel than labour-saving movable type cable take-up.
Background technology
The cable take-up is carried out in manual work wastes time and energy, and production efficiency is low; The disclosure of the Invention of Chinese patent notification number CN 102082408A a kind of cable take-up, comprise body, winding mechanism, motor, power-transfer clutch; Said winding mechanism is arranged on the body; Said motor is arranged on the body; Said power-transfer clutch is arranged between winding mechanism and the motor; Through closing and divide of button switch control clutch, realize the length that winds the line, to satisfy the field operation requirement.The motor of this cable take-up is that engine and winding mechanism are that power-transfer clutch between take-up reel is a transmission device; This cable take-up exists when the load of take-up et out of order is excessive, and the transmission device between engine and take-up reel can not break away from the big deficiency of effort of load when carrying out overload protection and needing the hand rotation take-up reel automatically; Therefore, design transmission device between a kind of engine and take-up reel and have overload protection and hand rotation take-up reel, become problem demanding prompt solution than labour-saving movable type cable take-up.
Summary of the invention
The objective of the invention is to break away from the big deficiency of effort of load when carrying out overload protection and needing the hand rotation take-up reel automatically, provide transmission device between a kind of engine and take-up reel to have overload protection and hand rotation take-up reel than labour-saving movable type cable take-up in order to overcome present cable take-up transmission device between engine and take-up reel when the load of take-up et out of order is excessive.
Concrete technical scheme of the present invention is:
The take-up reel that a kind of movable type cable take-up, described movable type cable take-up comprise engine, are used for the transmission device of power transmission and overload protection, rotating shaft, bearing support, an end are provided with width of cloth bar, be provided with and be used to promote transmission fork and the movable base that width of cloth bar makes the flexible inserted link that take-up reel rotates; Described rotating shaft comprises bonded assembly transmission section, transition phase and cover dish section successively; Described transmission section and bearing support articulate, and transmission fork is enclosed within outside the transition phase and with transition phase captives joint; Described bearing support is captiveed joint with movable base respectively with engine; Described engine is connected with the transmission section through transmission device.When this movable type cable take-up used, engine drove take-up reel rotation carrying out take-up through transmission device, rotating shaft, transmission fork; When the load of take-up et out of order was excessive, transmission device stopped power transmission and carries out overload protection; The width of cloth bar that withdraws from flexible inserted link take-up reel can rotate take-up reel outward easily.The engine of this movable type cable take-up and the transmission device between take-up reel have overload protection and the hand rotation take-up reel is more laborsaving.
As preferably, described bearing support is provided with two supporting stations, and described two supporting stations articulate with the transmission section respectively.It is firm that bearing support is provided with two supporting station supporting shafts.
As preferably, described transmission device comprises change speed gear box, the main shaft of captiveing joint with the mouth of change speed gear box, be enclosed within main shaft axle sleeve, clamping sleeve, spring socket sleeve, adjustment disk, first stage clip, an end outer and that captive joint with the casing of change speed gear box be provided with along dropout dish, an end of the main engaging tooth that circumferentially is uniformly distributed be provided with and the driving wheel from engaging tooth, the flower wheel of the main engaging tooth coupling of dropout dish and be used for driving wheel and flower wheel between the driving band of power transmission; Described main engaging tooth and be triangle from the profile of tooth of engaging tooth; Described driving wheel and main shaft articulate; Flower wheel is captiveed joint with the transmission section between two supporting stations; The mouth of described engine is captiveed joint with the input end of change speed gear box; Described dropout dish comprises disk body and adapter sleeve; Described main engaging tooth is positioned at an end of disk body, and the other end of disk body is connected with adapter sleeve; Described dropout dish is enclosed within outside the main shaft and with main shaft and passes through the spline sliding block joint; Described clamping sleeve comprise linkage section and diameter less than the diameter of linkage section and with linkage section bonded assembly spring section; Described clamping sleeve is enclosed within outside the adapter sleeve, and linkage section and dropout dish articulate; The end face of described spring socket sleeve is provided with the counterbore of the external diameter coupling of diameter and linkage section, and the bottom surface of counterbore is provided with the through hole with the external diameter coupling of axle sleeve; Described through hole is enclosed within outside the axle sleeve, and linkage section stretches in the counterbore, and the two ends of first stage clip are enclosed within respectively outside linkage section and the axle sleeve, and the both ends of the surface of first stage clip contact with the bottom surface of counterbore and the other end of disk body respectively; Described adjustment disk is enclosed within axle sleeve and pushes down spring socket sleeve outward and be connected with sleeve thread.Transmission device is simple and practical.
As preferably, described transmission fork comprises connecting rod, sleeve, second stage clip and the pull bar that fixed cover, at least one end are captiveed joint with fixed cover; The number of described sleeve, second stage clip and pull bar equates with connecting rod; Described fixed cover is enclosed within outside the transition phase and with transition phase captives joint; Described sleeve passes the other end of connecting rod and captives joint with connecting rod; The front end face of described sleeve is provided with preceding hole, and the bottom surface in preceding hole is provided with the metapore that connects with the aft end face of sleeve, and the aft end face of sleeve is provided with the pull rod slot of width greater than the pull bar diameter; Described flexible inserted link comprise that the diameter of preceding bar and diameter and metapore of the diameter coupling in diameter and preceding hole matees and with preceding bar bonded assembly after bar; Described back bar radially be provided with cross-drilled hole; Described second stage clip is positioned at preceding hole, and the rear end of back bar is passed second stage clip and stretched in the metapore, and pull bar passes cross-drilled hole and captives joint with the back bar; When flexible inserted link stretched into width of cloth bar, the rear end of preceding bar was positioned at metapore, and the gusset of pull bar contacts with the bottom surface of pull rod slot, and stretch out outside the sleeve at the two ends of pull bar; The aft end face of described sleeve is provided with the arc groove that prevents that pull bar from rotating; The direction of described arc groove meets at right angles with the direction of pull rod slot and intersects, and the degree of depth of arc groove is less than the degree of depth of pull rod slot; When flexible inserted link withdrawed from the width of cloth bar of take-up reel, the gusset of pull bar contacted with the bottom surface of arc groove.Transmission fork is simple and practical.
As preferably, described movable base comprises mounting, be provided with feet, the latch of the internal diameter coupling of dragging piece, vertical tube, external diameter and vertical tube of dragging the hole, be positioned at the wheel shaft at mounting rear portion and two wheels that articulate with the two ends of wheel shaft; The described piece that drags is captiveed joint with the front end of mounting, and vertical tube passes and drags piece and captive joint with dragging piece; Described vertical tube radially be provided with the outer pin-and-hole with the diameter of latch coupling, feet radially be provided with the inner pinhole with the diameter coupling of latch; When feet used, inserted in the vertical tube upper end of feet, and latch passes outer pin-and-hole and inner pinhole; Described bearing support and engine respectively with mounting the upper end captive joint.The feet easy accessibility of movable base.
As preferably, described movable base is provided with earth bar, lasso, inserted block, lead and binding post; Described lasso is positioned at a side of mounting and captives joint with mounting, and inserted block is positioned at the opposite side of mounting with binding post and captives joint with mounting respectively; Described inserted block is provided with the bar hole; Described earth bar comprises the bar of holding of mobile jib and diameter and bar hole coupling, mobile jib with hold bar and become right-angled crossing and captive joint; One end of described mobile jib is shaped as taper shape; Captive joint with an end of holding bar with binding post respectively in the two ends of described lead; An end of mobile jib did not insert in the lasso when described earth bar did not use, and held in the other end insertion rod hole of bar.Holding when bar is convenient to advance the cylindrical-conical end hammering of earth bar than hardstand of earth bar grips.
As preferably, described rotating shaft is provided with block, pad and the fix screw of diameter greater than cover dish section diameter; Described block is provided with the open slot of width greater than the outside diameter of thread of fix screw; Take-up reel is enclosed within cover dish section when using outward, and block blocks the other end of take-up reel, and an end of fix screw passes pad and is connected with the threaded one end of open slot with cover dish section.The open slot that block is provided with makes the take-up reel easy accessibility.
Compared with prior art, the invention has the beneficial effects as follows: one. the engine of this movable type cable take-up and the transmission device between take-up reel have overload protection and the hand rotation take-up reel is more laborsaving.Two. it is firm that bearing support is provided with two supporting station supporting shafts.Three. transmission device and transmission fork are simple and practical.Four. the feet easy accessibility of movable base.Five. holding when bar is convenient to advance the cylindrical-conical end hammering of earth bar than hardstand of earth bar grips.Six. the open slot that block is provided with makes the take-up reel easy accessibility.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the structural representation of block among Fig. 1;
Fig. 5 is the structural representation of earth bar among Fig. 1;
Fig. 6 is the structural representation of transmission device among Fig. 1;
Fig. 7 is the structural representation of transmission fork among Fig. 1.
Among the figure: engine-1; Transmission device-2; Change speed gear box-21; Main shaft-22; Axle sleeve-23; Clamping sleeve-24; Linkage section-241; Spring section-242; Spring socket sleeve-25; Counterbore-251; Through hole-252; Adjustment disk-26; Dropout dish-27; Main engaging tooth-271; Disk body-272; Adapter sleeve-273; Driving wheel-28; From engaging tooth-281; First stage clip-29; Flower wheel-210; Driving band-211; Thrust baring-212; Rotating shaft-3; Transmission section-31; Transition phase-32; Cover dish section-33; Block-34; Open slot-341; Pad-35; Fix screw-36; Transmission fork-4; Fixed cover-41; Connecting rod-42; Sleeve-43; Preceding hole-431; Metapore-432; Pull rod slot-433; Arc groove-434; Second stage clip-44; Pull bar-45; Flexible inserted link-46; Preceding bar-461; Back bar-462; Cross-drilled hole-463; Take-up reel-5; Width of cloth bar-51; Movable base-6; Mounting-61; Drag piece-62; Drag hole-621; Vertical tube-63; Outer pin-and-hole-631; Feet-64; Inner pinhole-641; Latch-65; Wheel shaft-66; Wheel-67; Earth bar-68; Mobile jib-681; Hold bar-682; Inserted block-69; Bar hole-691; Lasso-610; Lead-611; Binding post-612; Bearing support-7; Supporting station-71.
The specific embodiment
Below in conjunction with shown in the accompanying drawing the present invention is described further.
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3: a kind of movable type cable take-up, transmission device 2, rotating shaft 3, bearing support 7, an end that comprise engine 1, is used for power transmission and overload protection have width of cloth bar 51 take-up reel 5, have and be used to promote transmission fork 4 and the movable base 6 that width of cloth bar 51 makes the flexible inserted link 46 that take-up reel 5 rotates; Described rotating shaft 3 comprises bonded assembly transmission section 31, transition phase 32 and cover dish section 33 successively; Described transmission section 31 articulates with bearing support 7, and transmission fork 4 is enclosed within outside the transition phase 32 and with transition phase 32 captives joint; Described take-up reel 5 is enclosed within outside the cover dish section 33 and flexible inserted link 46 stretches in the width of cloth bar 51; Described bearing support 7 is captiveed joint with movable base 6 respectively with engine 1; Described engine 1 is connected with transmission section 31 through transmission device 2.
In the present embodiment, the upper end of described bearing support 7 has two supporting stations 71, and described two supporting stations 71 articulate through bearing and transmission section 31 respectively.
Described rotating shaft 3 has block 34, pad 35 and the fix screw 36 of diameter greater than cover dish section 33 diameters; Described block 34 has the open slot 341 of width greater than the outside diameter of thread of fix screw 36 referring to Fig. 4; When take-up reel 5 was enclosed within cover dish section 33 outer uses, block 34 blocked the other end of take-up reel 5, and an end of fix screw 36 passes pad 35 and is connected with the threaded one end of open slot 341 with cover dish section 33.
Described movable base 6 comprises mounting 61, have feet 64, the latch 65 of the internal diameter free-running fit of dragging piece 62, vertical tube 63, external diameter and vertical tube 63 of dragging hole 621, be positioned at the wheel shaft 66 at mounting 61 rear portions and through two wheels 67 of bearing with the two ends pivot joint of wheel shaft 66; Described front end welding of dragging piece 62 and mounting 61, vertical tube 63 pass drag piece 62 and with drag piece 62 welding; Described vertical tube 63 radially have an outer pin-and-hole 631 that cooperates with the diametric clearance of latch 65, feet 64 radially have an inner pinhole 641 that cooperates with the diametric clearance of latch 65; When feet 64 used, inserted in the vertical tube 63 upper end of feet 64, and latch 65 passes outer pin-and-hole 631 and inner pinhole 641.
Described movable base 6 has earth bar 68, inserted block 69, lasso 610, lead 611 and binding post 612; Described lasso 610 is positioned at a side of mounting 61 and welds with mounting 61, and inserted block 69 and binding post 612 are positioned at the opposite side of mounting 61, inserted block 69 and mounting 61 welding, and binding post 612 is threaded with mounting 61; Described inserted block 69 has bar hole 691; Described earth bar 68 is referring to Fig. 5, and what comprise mobile jib 681 and diameter and bar hole 691 free-running fits holds bar 682, mobile jib 681 with hold 682 one-tenth right-angled crossings of bar and also weld; One end of described mobile jib 681 is shaped as taper shape; The two ends of described lead 611 are connected through screw with an end of holding bar 682 with binding post 612 respectively; An end of mobile jib 681 did not insert in the lasso 610 when described earth bar 68 did not use, and held in the other end insertion rod hole 691 of bar 682; Described bearing support 7 and engine 1 respectively with mounting 61 the upper end screw be connected.
Described transmission device 2 is referring to Fig. 6, comprise change speed gear box 21, and the mouth key bonded assembly main shaft 22 of change speed gear box 21, be enclosed within main shaft 22 outer and and the casing screw bonded assembly axle sleeve 23 of change speed gear box 21, clamping sleeve 24, spring socket sleeve 25, adjustment disk 26, first stage clip 29, an end have along dropout dish 27, an end of the main engaging tooth 271 that circumferentially is uniformly distributed with have and the driving wheel 28 from engaging tooth 281, the flower wheel 210 of main engaging tooth 271 couplings of dropout dish 27 and be used for driving wheel 28 and flower wheel 210 between the driving band 211 of power transmission; Described change speed gear box 21 and mounting 61 the upper end screw be connected; Described main engaging tooth 271 and be triangle from the profile of tooth of engaging tooth 281; Described driving wheel 28 is sprocket wheel with flower wheel 210, and driving band 211 is a chain; Described driving wheel 28 articulates through bearing and main shaft 22; Flower wheel 210 is connected with transmission section 31 keys between two supporting stations 71; Described engine 1 is an engine petrol, and the mouth of engine 1 is connected with the input end key of change speed gear box 21; Described dropout dish 27 comprises disk body 272 and adapter sleeve 273; Described main engaging tooth 271 is positioned at an end of disk body 272, and the other end of disk body 272 is connected with adapter sleeve 273; Described dropout dish 27 is enclosed within outside the main shaft 22 and with main shaft 22 and passes through the spline sliding block joint; Described clamping sleeve 24 comprise linkage section 241 and diameter less than the diameter of linkage section 241 and with linkage section 241 bonded assembly spring sections 242; Described clamping sleeve 24 is enclosed within outside the adapter sleeve 273, and linkage section 241 articulates through thrust baring 212 and dropout dish 27; The end face of described spring socket sleeve 25 has the counterbore 251 that diameter cooperates with the crest clearance of linkage section 241, and the bottom surface of counterbore 251 has the through hole 252 that cooperates with the crest clearance of axle sleeve 23; Described through hole 252 is enclosed within outside the axle sleeve 23, and linkage section 241 stretches in the counterbore 251, and the two ends of first stage clip 29 are enclosed within respectively outside linkage section 241 and the axle sleeve 23, and the both ends of the surface of first stage clip 29 contact with the bottom surface of counterbore 251 and the other end of disk body 272 respectively; Described adjustment disk 26 is enclosed within that axle sleeve 23 is outer to be pushed down spring socket sleeve 25 and be threaded with axle sleeve 23.
Described transmission fork 4 comprises connecting rod 42, sleeve 43, second stage clip 44 and the pull bar 45 of the gusset welding of fixed cover 41, relative two one ends and fixed cover 41 referring to Fig. 7; The number of described sleeve 43, second stage clip 44 and pull bar 45 equates with connecting rod 42; Described fixed cover 41 is enclosed within outside the transition phase 32 and with transition phase 32 keys and is connected; Described sleeve 43 passes the other end of connecting rod 42 and welds with connecting rod 42; The front end face of described sleeve 43 has preceding hole 431, and the bottom surface in preceding hole 431 has the metapore 432 that connects with the aft end face of sleeve 43, and the aft end face of sleeve 43 has the pull rod slot 433 of width greater than pull bar 45 diameters; Described flexible inserted link 46 comprise that preceding bar 461 that diameter cooperates with the diametric clearance in preceding hole 431 cooperates with the diametric clearance of metapore 432 with diameter and with preceding bar 461 bonded assemblys after bar 462; Described back bar 462 radially have a cross-drilled hole 463; Described second stage clip 44 is positioned at preceding hole 431, and the rear end of back bar 462 is passed second stage clip 44 and stretched in the metapore 432, pull bar 45 pass cross-drilled hole 463 and with the back bar 462 cross-drilled hole 463 interference fit; When flexible inserted link 46 stretched into width of cloth bar 51, the rear end of preceding bar 461 was positioned at metapore 432, and the gusset of pull bar 45 contacts with the bottom surface of pull rod slot 433, and stretch out outside the sleeve 43 at the two ends of pull bar 45; The aft end face of described sleeve 43 has the arc groove 434 that prevents that pull bar 45 from rotating; The direction of the direction of described arc groove 434 and pull bar 45 grooves meets at right angles and intersects, and the degree of depth of arc groove 434 is less than the degree of depth of pull bar 45 grooves; When flexible inserted link 46 withdrawed from the width of cloth bar 51 of take-up reel, the gusset of pull bar 45 contacted with the bottom surface of arc groove 434.
When this movable type cable take-up used, through dragging dragging hole 621 to be connected with tractor truck and being drawn to take-up place of piece 62, in the upper end of feet 64 insertion vertical tube 63, latch 65 passed outer pin-and-hole 631 and inner pinhole 641 is fixed; Take down earth bar 68, grip and hold bar 682, the other end of hammering mobile jib 681 is shaped as a cylindrical-conical end with mobile jib 681 and inserts underground; Start engine 1, drive take-up reel 5 rotations through transmission device 2, rotating shaft 3, free-running fit 44 and carry out take-up; When the load of take-up et out of order is excessive; Main engaging tooth 271 and the axial component that produces from the triangle flank of tooth of engaging tooth 281 are during greater than the pressure of first stage clip 29; Take off mouthful dish through clamping sleeve 24 compression springs, driving wheel 28 is separated with dropout dish 27, realize overload protection; Rotate adjustment disk 26 and can regulate the precompressed compression of first stage clip 29, thereby regulate main engaging tooth 271 and from the engagement force between the engaging tooth 281; During hand rotation take-up reel 5; Pull bar 45 along pull bar 45 groove pulled backwards; Overcome the resistance of first stage clip 29, pull bar 45 drives flexible inserted link 46 and withdraws from outside the width of cloth bar 51 of take-up reel 5, and pull bar 45 withdraws from sleeve 43 back rotations 90 degree makes the gusset of pull bar 45 contact with the bottom surface of arc groove 434.
The invention has the beneficial effects as follows: the engine of this movable type cable take-up and the transmission device between take-up reel have overload protection and the hand rotation take-up reel is more laborsaving.It is firm that bearing support is provided with two supporting station supporting shafts.Transmission device and transmission fork are simple and practical.The feet easy accessibility of movable base.Holding when bar is convenient to advance the cylindrical-conical end hammering of earth bar than hardstand of earth bar grips.The open slot that block is provided with makes the take-up reel easy accessibility.
It is apparent to one skilled in the art that the present invention can change into multiple mode, and such change is not thought and departed from the scope of the present invention.The conspicuous modification of the technical personnel to said field that all are such is within the scope that is included in this claim.