CN207558487U - High speed frame type stranding machine - Google Patents

Abstract

The utility model is related to high speed frame type stranding machine, cage transmission internal includes rotatable output shaft, switching shaft, transition axis and input shaft, and output shaft sets third gear wheel, fourth pinion；Switching shaft sets the first engagement wheel and the second gear wheel, is also setting castle wheel；Switching shaft sets third pinion；Transition axis sets the second pinion gear and the first gear wheel；Input shaft sets the second engagement wheel, and the second engagement wheel engages always with the first engagement wheel；Also set the first pinion gear；First pinion gear and the first gear wheel, the second pinion gear and the second gear wheel, third pinion and third gear wheel engage respectively；The fourth-largest gear of fourth pinion and central principal axis outer wall engages to export outward.The utility model switches castle wheel, and twisted rotation is passed to after double reduction when being placed in normal operation gear；Otherwise when being placed in low speed operational taps, then pass through large torque requirement during unilateral weighting after the upper disk of level Four deceleration satisfaction concentration.

Description

High speed frame type stranding machine

Technical field

It is specifically a kind of that upper coil motor, cage operation motor are closed two the utility model is related to field of mechanical technique It is one, and then reaches the high speed frame type stranding machine of no pitch blind area.

Background technology

At present in the wires and cables industry in China, two electricity are configured in traditional separated motor transmission frame type stranding machine transmission system Machine, one be normal driving operation speed governing main motor（That is cage operation motor）.Another is exclusively for the upper disk clothes of concentration The cage body of business, which delays, turns driving motor（I.e. upper coil motor）, low-speed big requirement when concentrating upper disk with this to meet；Due to needing Two motors are wanted, and are independently run, it is more loaded down with trivial details from a structural point.

In addition, in this traditional separated motor transmission frame type stranding machine cage body 630 draw drums by the fixed thimble of a pair and Movable thimble supports that wherein movable thimble is continuous equipped with compressed air rotation in cage driving end pneumatically to hold out against structure online Air connector to implementing continuous gas supply with gas component, is limited by the easy heat generation characteristic of gas supply rotary joint pressure friction, determines production The cage body speed-raising of efficiency is restricted,

In addition, disk positioning stops by sensor and butterfly without smart positive position position locking device and coordinates positioning, there are positioning accurates in cage Low, phenomena such as being also easy to produce the difficult even failure of the upper disk of concentration is spent, operation is made to be tired of lock, production efficiency is rung by this.

CN200820060743.8 patents disclose a kind of frame type stranding machine, and molded line pre-forming device is located at drum cage Body device side, molded line pre-forming device are trapezoidal cage body structure, and both sides are front and rear to be equipped with preceding guide roller and rear guide roller, rear conducting wire Wheel is other to be connected with fabric wheel and adjustable fabric wheel, which is suitable for the naked aluminium of production long length, special-shaped aluminum stranded conductor, aluminium alloy and leads Line and sector conductor process are pressed, and round conductor, which is twisted, to press.This device is to set up two independent electricals separately than more typical at present One of frame type stranding machine of machine.

CN201610285725.9 patents disclose a kind of wire stranding machine transmission device, spanner are controlled to become by operation spanner To device complete counter gear and positive rotating disk and mainshaft gear engage control the work of the rotating of transmission device will It asks, the requirement of a variety of cable strands transmission and rational in infrastructure can be completed.

Invention content

The utility model is existing to solve the problems, such as, it is desirable to provide a kind of high speed frame type stranding machine of no pitch blind area.

In order to achieve the above object, the technical solution adopted in the utility model includes central principal axis, cage body and cage Gearbox, speed governing main motor and shaft coupling, speed governing main motor pass through the input axis connection of shaft coupling and cage gearbox, the strand Cage transmission internal includes rotatable output shaft, switching shaft, transition axis and input shaft, and output shaft is equipped with and is secured to connect Third gear wheel, fourth pinion；

Switching shaft is equipped with and it is rotatably connected first engage and take turns and the second gear wheel, and being additionally provided with therebetween can Castle wheel sliding, for locking the first engagement wheel or the second gear wheel；It is additionally provided on switching shaft and is secured to the of connection Three pinion gears；

Transition axis is equipped with the second pinion gear and the first gear wheel for being secured to connection；

Input shaft is equipped with the second engagement wheel for being secured to connection, and the second engagement wheel is nibbled always with the first engagement wheel It closes；It is additionally provided with the first pinion gear for being secured to connection；

Wherein：First pinion gear and the first gear wheel, the second pinion gear and the second gear wheel, third pinion and the third-largest Gear engages respectively；The fourth-largest gear of fourth pinion and central principal axis outer wall engages to export outward.

Wherein, cage transmission internal can be switched to double reduction, i.e., when castle wheel locking the first engagement wheel, first nibbles Wheel is closed with switching shaft to be fixedly connected, and the second gear wheel dallies, then has：Speed governing main motor connects input shaft, and input shaft passes through Second engagement wheel the first engagement of engagement is taken turns and is transferred to switching shaft, is then engaged by the third pinion being coaxial therewith the third-largest Gear and fourth pinion engage the fourth-largest gear to export outward.

Wherein, cage transmission internal can be switched to level Four deceleration, i.e., second largest when castle wheel locks the second gear wheel Gear is to be fixedly connected with switching shaft, and the first engagement wheel and the second engagement wheel are idle running, then have：The connection of speed governing main motor is defeated After entering axis, pass sequentially through intermeshing first pinion gear and the first gear wheel, the second pinion gear and the second gear wheel, third are small Gear and third gear wheel engage respectively；Fourth pinion and the fourth-largest gear are respectively completed level Four deceleration, and last defeated outward Go out.

Wherein, and the diameter of each first, second, third, fourth gear wheel respectively be more than described first, second, Third, fourth pinion, to complete to slow down.

Wherein, three times of a diameter of first pinion gear of the first gear wheel；Second largest gear diameter is the three of the second pinion gear Times；The third-largest gear diameter is three times of third pinion；The fourth-largest gear diameter is three times of fourth pinion.

Wherein, the first engagement wheel is identical with the diameter of the second engagement wheel.

Wherein, it is equipped in cage body one end and concentrates the cage position position locking device of disk positioning and oil cylinder groupings setters.

Wherein, the draw drum in cage body supports that wherein movable thimble structure is by the fixed thimble of a pair and movable thimble Pneumatic operation during sabot, butterfly spring active force clamping during operation, fixed thimble end set pneumatic laying tension mechanism, tension air source It is provided by being placed in gas receiver in cage, pay-off constant tension then has compressed air proportioning valve to be adjusted in real time according to tension data.

Wherein, the right end of cage, which is equipped with one group, prevents the abrasive Wire guide roller of conductor.

Wherein, the castle wheel is switched over by gear change hand lever.

Wherein, the edge of cage body is configured with pneumatics butterfly, for shutdown status, emergency stop, it is emergent tight stop it is synchronous and Disk auxiliary positioning.

Compared to the prior art, it is connect with cage gearbox by shaft coupling in the utility model, is cut by gear change hand lever Castle wheel is changed, twisted rotation is passed to after double reduction when being placed in normal operation gear；Otherwise it is placed in low speed operation shelves During position, then pass through large torque requirement during unilateral weighting after the upper disk of level Four deceleration satisfaction concentration；It is to have that cage, which concentrates the positioning of upper disk, Alignment sensor is pre-positioned and the positive implementation of oil cylinder integrated positioning essence；Draw drum in cage is by the fixed thimble of a pair and movable thimble It supports, pneumatic operation when wherein movable thimble structure is sabot, butterfly spring active force clamping during operation, fixed thimble end sets gas Dynamic laying tension mechanism, tension air source are provided by being placed in gas receiver in cage, pay-off constant tension then have compressed air proportioning valve according to It is adjusted in real time according to tension data；Coil motor and cage operation motor are combined into the cage that the utility model twists existing separated motor frame One, is subtracting cost, small shape, and operation is more convenient while putting forward performance, safeguards simpler；630 draw drums of clamping in cage It is one of key node of cage speed-raising without air source support structure when movable thimble is designed as running；And by tradition cage Interior continuous gas supply rotatable interface shaves, and effectively improves cage rotating speed, production efficiency is substantially improved.

Description of the drawings

Fig. 1 is the structure diagram of the utility model one embodiment；

Fig. 2 is the structure diagram for concentrating upper disk cage locator, oil cylinder；

Fig. 3 is the structure diagram of cage body brake apparatus；

Fig. 4 is the structure diagram of drum support and tension system in cage body；

Fig. 5 is the structure diagram of passive Support Line disk activity thimble；

Fig. 6 is the structure diagram of cage gearbox；

When Fig. 7 is double reduction, the structure diagram in A-A faces in Fig. 6；

When Fig. 8 slows down for level Four, the structure diagram in A-A faces in Fig. 6；

Fig. 9 is the structure diagram in B-B faces in Fig. 6, illustrates the connection driving relationship of gear change hand lever and castle wheel；

Referring to attached drawing, speed governing main motor 1, shaft coupling 2, gear change hand lever 3, cage gearbox 4, cage body 5, oil cylinder combines fixed Position device 6, cage position position locking device 7, pneumatics stacked device 8, fixed thimble 9, draw drum 10, movable top, 11 gas receivers 12 are pneumatically put Line tension mechanism 13, Wire guide roller 14, butterfly spring 15 insure flashboard 16, central principal axis 17, output shaft 18, switching shaft 19, transition Axis 20, input shaft 21, third gear wheel 22, fourth pinion 23, the first engagement wheel 24, castle wheel 25, the second gear wheel 26, the Three pinion gears 27, the second pinion gear 28, the first gear wheel 29, the second engagement wheel 30, the first pinion gear 31, the fourth-largest gear 32.

Specific embodiment

In conjunction with attached drawing, the utility model is further described.

Referring to Fig. 1, Fig. 6-Fig. 9, Fig. 1, Fig. 6-Fig. 9 show one embodiment of the utility model, will be upper for one Coil motor, cage operation motor be combined into one and then reach the high speed frame type stranding machine of no pitch blind area, including central principal axis 17, Cage body 5 and cage gearbox 4, speed governing main motor 1 and shaft coupling 2, speed governing main motor 1 pass through shaft coupling 2 and cage speed change The input shaft 21 of case 4 connects, and 4 inside of cage gearbox includes rotatable output shaft 18, switching shaft 20, transition axis 19 and input Axis 21.Output shaft 18, switching shaft 20, transition axis 19 are connected with the both ends of input shaft 21 by bearing respectively, can be realized around it Axis rotation.Wherein：

Output shaft 18 is equipped with the third gear wheel 22 for being secured to connection, fourth pinion 23；

Switching shaft 19 is equipped with and it is rotatably connected first engage 24 and second gear wheel 26 of wheel, therebetween and also Equipped with castle wheel 25 slidable, for locking the first engagement wheel 24 or the second gear wheel 26；Be additionally provided on switching shaft 19 with Its third pinion 27 being fixedly connected；

Transition axis 20 is equipped with the second pinion gear 28 and the first gear wheel 29 for being secured to connection；

Input shaft 21 is equipped with the second engagement wheel 30 for being secured to connection, and the second engagement wheel 30 is nibbled always with first Close 24 engagement of wheel（For the gear structure of the clear entire cage gearbox 4 of expression in Fig. 7, Fig. 9 and Fig. 8, it is not drawn as engagement shape State, therefore have special mark）；It is additionally provided with the first pinion gear 31 for being secured to connection；

Wherein：First pinion gear 31 and the first gear wheel 29, the second pinion gear 28 and the second gear wheel 26, third pinion 27 and third gear wheel 22 engage respectively；The fourth-largest gear 32 of the outer wall of fourth pinion 23 and central principal axis 17 engages to make Output outward.

In the present embodiment, " being fixedly connected " is connect using key connection mode so that gear and axis are relatively fixed to form one；And " being rotatably connected " then refers to connect using bearing between inner ring gear and axis, can realize that gear transfers the technology effect that axis does not turn Fruit.Key, bearing are the conventional means of machinery field, and the present embodiment is not intended as the restriction to the utility model using it；Its His technical approach of equivalent replacement is within the protection scope of the present utility model.

In the present embodiment, three times of 29 a diameter of first pinion gear 31 of the first gear wheel；Second gear wheel 26 a diameter of Three times of two pinion 28；Three times of 22 a diameter of third pinion 27 of third gear wheel；The fourth-largest gear 32 a diameter of 4th Three times of pinion gear 23.Due to being setting of slowing down, so the gear diameter of rear class is all higher than previous stage；This multiple proportion can be with It voluntarily sets as needed, the single number that the present embodiment uses is only for illustrating the utility model, and meet for letter of authorization It supports；And not using the numerical value as the restriction to the utility model.In addition, the first engagement wheel 24 and second engages the straight of wheel 30 Diameter is identical, and slowing effect is not generated after the two engagement.

Referring to Fig. 7, the present embodiment can be switched to double reduction, i.e., when the locking of castle wheel 25 first engagement wheel 24, first Engagement wheel 24 is with switching shaft 19 to be fixedly connected；And the second gear wheel 26 is due to using axis at this time between its inner ring and switching shaft 19 It holds, then voluntarily dallies；It can be considered as and transition axis 20 forecloses at this time, transition axis 20 is not involved in slowing down, then has：The main electricity of speed governing Machine 1 connects input shaft 21, and input shaft 21 takes turns 30 directly engagements first by the second engagement and engages wheel 24（Skip transition axis 20） And switching shaft 19 is transferred to, third gear wheel 22 and the 4th small tooth are then engaged by the third pinion 27 being coaxial therewith Wheel 23 engages the fourth-largest gear 32 to export outward（That is double reduction）.Double reduction serves conductor strand at this time.

Referring to Fig. 8, the present embodiment is on the contrary to be then switched to level Four deceleration, i.e., when castle wheel 25 locks the second gear wheel 26, Second gear wheel 26 is to be fixedly connected with switching shaft 19, and only autorotation between the first engagement wheel 24 and the second engagement wheel 30 Deceleration is not generated, then is had：After speed governing main motor 1 connects input shaft 2, intermeshing first pinion gear 31 and first is passed sequentially through Gear wheel 29, the second pinion gear 28 and the second gear wheel 26, third pinion 27 and third gear wheel 22 engage respectively；4th is small Gear 23 and the fourth-largest gear 32 are respectively completed level Four deceleration, and last output outward.Level Four deceleration at this time is served in concentration Large torque requirement during unilateral weighting after disk.

Preferably, referring to Fig. 9, the castle wheel 25 is switched over by gear change hand lever 3, and gear change hand lever passes through lever principle Using link mechanism, by the switching for manually realizing castle wheel 25.When then may be implemented in gear change hand lever 3 and being placed in operational taps, pass through Central principal axis 17 is passed to after double reduction rotates cage body 5；When gear change hand lever 3 is placed in low speed operational taps, pass through four Large torque and slow rotating requires, are more convenient for operating when grade big retarding concentrates cage 5 unilateral weighting of body after upper disk to meet.

Referring to Fig. 1 and Fig. 2, in cage concentration in the just positioning of disk positioning accurate, there is provided cage position position locking device 7, according to It can realize that accurate lock-bit is implemented with oil cylinder groupings setters 6 by sensor pre-determined bit.

In order to further meet product structure and manufacturing technique requirent, draw drum arrangement can be used respectively in cage body 5 Four kinds of trisection, the quartering, five deciles and six deciles forms, to adapt to different number draw drum number demand；Referring to Fig. 4, figure Middle display is the signal of trisection distribution form.

Wherein, 6 disk draw drum cage body, 12 disk draw drum cage bodies, 18 disk draw drum cage bodies are trisection structure shape Formula；In general, 24 disk draw drum cage bodies be quartering structure type, 30 disk draw drum cage bodies be five repetitional structure forms, 36 Disk draw drum cage body is six repetitional structure forms.

Preferably, referring to Fig. 4, Fig. 5, draw drum 10 in cage body 5 is by the fixed thimble 9 of a pair and movable top, 11 It holds, pneumatic operation when wherein movable thimble 11 is sabot, 15 active force of butterfly spring clamping during operation, fixed 9 end of thimble sets gas Dynamic laying tension mechanism 13, tension air source are provided by being placed in gas receiver 12 in cage, and pay-off constant tension then has compressed air ratio Valve is adjusted in real time according to tension data.

Referring to Fig. 5 to realize 5 high speed rotation of cage body（300RPM), the movable thimble of 630 draw drums is clamped in cage body 5 Passive structures form during operation is designed as, disk then fully relies on 15 active force of butterfly spring clamping drum after the completion in concentration, outside Ledger line disk insurance flashboard 16 implements insurance, to ensure that cage body 5 in production process clamps draw drum 10 in high speed rotation Absolutely effectively and safely.

Preferably, the central principal axis 17 of cage body 5 uses major-diameter thick-wall seamless steel pipe integral solder structure.

Preferably, referring to Fig. 1, the right end of cage, which is equipped with one group, prevents the abrasive Wire guide roller 14 of conductor.

Describe the embodiment of the utility model above in conjunction with accompanying drawings and embodiments, the structure that embodiment provides not structure The limitation of pairs of the utility model, those skilled in the art in the art can be according to needing to adjust, in appended claims In the range of make various deformations or amendments in protection domain.

Claims (8)

1. a kind of high speed frame type stranding machine, including central principal axis, cage body and cage gearbox, speed governing main motor and shaft coupling Device, the input axis connection that speed governing main motor passes through shaft coupling and cage gearbox, it is characterised in that：The cage transmission internal Including rotatable output shaft, switching shaft, transition axis and input shaft, and：

Output shaft is equipped with the third gear wheel for being secured to connection, fourth pinion；

Switching shaft is equipped with and it is rotatably connected first engage and take turns and the second gear wheel, is additionally provided with therebetween slidably , for lock first engagement wheel or the second gear wheel castle wheel；It is small that the third for being secured to connect is additionally provided on switching shaft Gear；

Transition axis is equipped with the second pinion gear and the first gear wheel for being secured to connection；

Input shaft is equipped with the second engagement wheel for being secured to connect, and the second engagement wheel engages wheel engagement with first always； It is additionally provided with the first pinion gear for being secured to connection；

Wherein：First pinion gear and the first gear wheel, the second pinion gear and the second gear wheel, third pinion and third gear wheel It engages respectively；The fourth-largest gear of fourth pinion and central principal axis outer wall engages to export outward.

2. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：The cage transmission internal can be cut Double reduction is changed to, i.e., when castle wheel locking the first engagement wheel, the first engagement is taken turns with switching shaft to be fixedly connected, and second largest Gear dallies, then has：Speed governing main motor connects input shaft, and input shaft is transferred to by second engagement wheel engagement the first engagement wheel Switching shaft then engages third gear wheel by the third pinion being coaxial therewith and fourth pinion engages the fourth-largest tooth It takes turns to export outward.

3. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：The cage transmission internal can be cut Level Four deceleration is changed to, i.e., when castle wheel locks the second gear wheel, the second gear wheel is to be fixedly connected with switching shaft, and first nibbles It is idle running to close wheel and the second engagement wheel, then has：After speed governing main motor connection input shaft, it is small to pass sequentially through intermeshing first Gear and the first gear wheel, the second pinion gear and the second gear wheel, third pinion and third gear wheel engage respectively；4th is small Gear and the fourth-largest gear are respectively completed level Four deceleration, and last output outward.

4. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：It is equipped with and concentrates in cage body one end The cage position position locking device of disk positioning and oil cylinder groupings setters.

5. a kind of high speed frame type stranding machine according to claim 1 or 4, it is characterised in that：Draw drum in cage body by The fixed thimble of a pair and movable thimble support, pneumatic operation when wherein movable thimble is sabot, butterfly spring active force during operation Clamping, fixed thimble end set pneumatic laying tension mechanism, and tension air source is provided by being placed in gas receiver in cage, and pay-off constant tension is then There is compressed air proportioning valve to be adjusted in real time according to tension data.

6. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：The right end of cage is equipped with one group and prevents The abrasive Wire guide roller of conductor.

7. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：The castle wheel by gear change hand lever into Row switching.

8. a kind of high speed frame type stranding machine according to claim 1, it is characterised in that：The edge of cage body is configured with pneumatics Butterfly for shutdown status, emergency stop, meets an urgent need and tightly stops synchronous and upper disk auxiliary positioning.