CN101531289A - Active open-width correcting combined executing device - Google Patents

Abstract

The invention provides an active open-width correcting combined executing device, which comprises a stander, an open width roller, a transmission mechanism, a supporting mechanism and an axial moving mechanism. An electric motor of the transmission mechanism is connected with a worm wheel through a gearbox and a worm, and the worm wheel is arranged on a spline of the open width roller through a spline groove; the roller surface of the open width roller is symmetrically and evenly wound with spiral threads, and when the open width roller rotates, the spiral threads remove folds and open width for coiled materials on the roller surface of the open width roller; a bearing inner ring of a supporting bearing of the supporting mechanism and the spline on the open width roller form a spline pair through the spline groove; a Y joint of the axial moving mechanism is arranged at one end of the open width roller and connected with an axial moving executor; and when the coiled materials shift, the axial moving executor pulls the Y joint to move axially to drive the open width roller to move axially so as to realize correction work. The device integrates open width and correction of the coiled materials, effectively saves equipment investment, saves equipment space, shortens processing period, and lowers production cost.

Description

The active open-width correcting combined executing device

Technical field

The present invention relates to a kind of active open-width correcting combined executing device that is applicable to coiled material.

Background technology

At present, in paper in reel, film, metallic paper, nonwoven fabrics, the coiled strip course of processing such as weave cotton cloth, need to be equipped with open-width mechanism and correction executing mechanism, can have open-width mechanism and correction executing mechanism now is two relatively independent mechanisms, so just make that the input of production facilities is higher, equipment takes up space bigger, and the production technology cycle is long, and production cost of products is higher.

Summary of the invention

For overcoming the deficiencies in the prior art part, the invention provides a kind of rational in infrastructure, integrate open-width and rectify a deviation, the active open-width correcting combined executing device in saving equipment input and space.

The technical solution adopted for the present invention to solve the technical problems is: comprise frame, expander, transmission device, supporting device and axial moving mechanism;

Described transmission device comprises motor, drop-gear box, worm gear and worm screw; Motor links to each other through drop-gear box, worm and wheel, and worm gear is loaded on the spline of expander one end by the spline at its middle part, makes expander can make circumferential movement by the driving of motor on the one hand, can endwisely slip on the other hand;

Be that benchmark is twining taenidium symmetrically and evenly with the center on the roll surface of described expander, when expander rotated in a circumferential direction, the screw motion of taenidium came the coiled material tiling that wraps on the expander roll surface, realizes the open-width of wrinkling of going of coiled material like this;

Described supporting device comprises block bearing, bearing inner ring and bearing seat; The bearing seat that is built-in with block bearing is fixed on the frame, and bearing inner ring places in the axis hole of block bearing, and fixes with the block bearing inner ring, realizes rotating synchronously; Bearing inner ring places on the expander, and the spline of bearing inner ring inner chamber and the spline on the expander constitute a pair of spline pair, realizes bearing inner ring slide relative axial with the circumferential relative fixed of expander;

Described axial moving mechanism comprises Y joint swivel bearing, Y joint and moves axially actr, its Y joint is loaded on an end of expander by Y joint swivel bearing, its both sides are by surface bearing and fastening screw nut and spacing, the Y joint with move axially actr and link to each other; When skew takes place in coiled material, move axially actr pulling Y joint and move axially, move axially realization correction operation thereby drive expander.

The above-mentioned actr that moves axially is oil cylinder or cylinder, or motor.

Beneficial effect of the present invention is: rational in infrastructure, the open-width that integrates coiled material with rectify a deviation, saved the equipment input effectively, the device space of saving has shortened the process-cycle, has reduced productive costs.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Among the figure: 1 is motor, 2 is worm screw, 3 is the worm gear reducer casing, 4 is worm gear, 5 is door, 6 is dust-proof seal ring, 7 is the worm case bearing, 8 is connection seat, 9 is screw, 10 is inner shield ring, 11 is outer back-up ring, 12 is frame, 13 is block bearing, 14 is bearing inner ring, 15 is bearing seat, 16 is expander, 17 is surface bearing, 18 is screw, 19 is gland, 20 is Y joint swivel bearing, 21 is the Y joint, 22 is fastening screw nut, 23 is the actr permanent seat, 24 for moving axially actr, 25 is spline, 26 is taenidium.

The specific embodiment

The invention will be further described below in conjunction with accompanying drawing.

The described active open-width correcting combined executing device of Ben Biming, it comprises frame 12, expander 16, transmission device, supporting device and axial moving mechanism;

Described transmission device comprises motor 1, worm gear reducer casing 3, worm gear 4 and worm screw 2; Motor 1 links to each other with worm gear 4 through worm screw 2, worm gear 4 is loaded on the spline 25 of expander 16 1 ends by the spline at its middle part, the two side of worm gear reducer casing 3 is loaded on two flanks of worm gear 4 by worm case bearing 7, and adopts dust-proof seal ring 6 and door 5 sealings; Like this, expander 16 motion that can be rotated in a circumferential direction by the driving of motor 1 on the one hand can endwisely slip on the other hand.

Be that benchmark is twining taenidium 26 symmetrically and evenly with the center on the roll surface of described expander 16; Like this, when expander 16 rotated in a circumferential direction, the screw motion of taenidium 26 came the coiled material tiling that wraps on expander 16 roll surfaces, realizes the open-width of wrinkling of going of coiled material.

Described supporting device comprises block bearing 13, bearing inner ring 14 and bearing seat 15; Block bearing 13 places in the bearing seat 15, and spacing by inner shield ring 10 and outer back-up ring 11, and bearing seat 15 is fixed on the frame 12, and bearing inner ring 14 places in the axis hole of block bearing 13, and fixes with block bearing 13 inner rings, realizes rotating synchronously; Bearing inner ring 14 places on the expander 16, and bearing inner ring 14 inner chambers spline and the spline on the expander 16 25 constitute a pair of spline pair, realized bearing inner ring 14 with the circumferential relative fixed of expander 16 axial slide relative; And described supporting device is two groups, the both ends of the expander 16 that is placed in, and one of them bearing seat 15 is connected with worm gear reducer casing 3 with screw 9 by connection seat 8, makes worm gear reducer casing 3 fixing.

Described axial moving mechanism comprises Y joint swivel bearing 20, Y joint 21 and moves axially actr 24, its Y joint 21 is loaded on an end of expander 16 by Y joint swivel bearing 20, Y joint swivel bearing 20 is spacing by gland 19 and 18 on screw, the both sides of Y joint 21 are by surface bearing 14 and fastening screw nut 22 and spacing, and the oil cylinder (or cylinder, motor) that Y joint 21 and conduct move axially actr 24 links to each other; Moving axially actr 24 is loaded on the actr permanent seat 23 that is fixed on the frame 12; When skew takes place in coiled material, move axially actr 24 pulling Y joints 21 and move axially, move axially realization correction operation thereby drive expander 16.

During work, motor 1 drives worm screw 2 and drives worm gear 4 rotations, and worm gear 4 drives expander 16 rotations by spline 25, and 26 pairs of coiled materials of the taenidium on the expander 16 go the open-width of wrinkling.When the coiled material deviation post, the position detection signal that other establishes sends instruction, moves axially actr 24 and draws or promote Y joint 21 and move axially, and moves axially thereby drive expander 16, realizes the operation of rectifying a deviation.

Claims (2)

1, the active open-width correcting combined executing device is characterized in that: comprise frame, expander, transmission device, supporting device and axial moving mechanism;

Described transmission device comprises motor, drop-gear box, worm gear and worm screw; Motor links to each other through drop-gear box, worm and wheel, and worm gear is loaded on the spline of expander one end by the spline at its middle part, makes expander can make circumferential movement by the driving of motor on the one hand, can endwisely slip on the other hand;

Be that benchmark is twining taenidium symmetrically and evenly with the center on the roll surface of described expander, when expander rotated in a circumferential direction, the screw motion of taenidium came the coiled material tiling that wraps on the expander roll surface, realizes the open-width of wrinkling of going of coiled material;

Described supporting device comprises block bearing, bearing inner ring and bearing seat; The bearing seat that is built-in with block bearing is fixed on the frame, and bearing inner ring places in the axis hole of block bearing, and fixes with the block bearing inner ring, realizes rotating synchronously; Bearing inner ring places on the expander, and the spline of bearing inner ring inner chamber and the spline on the expander constitute a pair of spline pair, realizes bearing inner ring slide relative axial with the circumferential relative fixed of expander;

Described axial moving mechanism comprises Y joint swivel bearing, Y joint and moves axially actr, its Y joint is loaded on an end of expander by Y joint swivel bearing, its both sides are by surface bearing and fastening screw nut and spacing, the Y joint with move axially actr and link to each other; When skew takes place in coiled material, move axially actr pulling Y joint and move axially, move axially realization correction operation thereby drive expander.

2, active open-width correcting combined executing device according to claim 1 is characterized in that: the above-mentioned actr that moves axially is oil cylinder or cylinder, or motor.

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