CN102134812B

CN102134812B - Roller die device for plasticity processing of facial contacted steel wire rope strands

Info

Publication number: CN102134812B
Application number: CN 201110100096
Authority: CN
Inventors: 包冠宁; 余新刚
Original assignee: NINGBO KAITE MACHINERY CO Ltd
Current assignee: NINGBO KAITE MACHINERY CO Ltd
Priority date: 2011-04-11
Filing date: 2011-04-11
Publication date: 2013-04-17
Anticipated expiration: 2031-04-11
Also published as: CN102134812A

Abstract

The invention discloses a roller die device for plasticity processing of facial contacted steel wire rope strands. The roller die device comprises roller dies (1), a roller die group seat (2), a support (3), roller die groups and a gradual-reduction diameter-shrinkage roller die queue. In the invention, a cylindrical roller die with an arc-shaped groove is adopted a pair of roller die group is formed by an upper roller die and a lower roller die which are arranged on the roller die seat, wherein the circumferences of the two roller dies are externally tangent and two opposite arc-shaped grooves at the tangent points form an assembled die of a full circle; a plurality of roller die groups with the diameters of the holes of the assembled dies being reduced gradually are arranged in sequence along the axis of the holes of the assembled dies; and the projections of connecting wires of circle centers of two roller dies of adjacent die groups are in perpendicular mutually to form the gradual-reduction diameter-shrinkage roller die queue. When the roller die device is in use, the rope strand sequentially passes through the holes of the assembled dies of the roller die groups which are in rows and have diameter being reduced gradually; a traction wheel is used for traction and the rope strand is subjected to rolling and diameter shrinkage; and through step rolling, the facial contact treatment of the steel wire rope strands achieves the purposes of reducing friction resistance, adapting to big-gradient diameter-reducing surface, improving the efficiency and lowering energy consumption.

Description

The roller mould device of a kind of facial-contracted wire rope thigh plastic working

Technical field

The present invention relates to the morphological process device in the Wire Rope Production, when specifically referring to manufacture steel wire rope, be used for the strand of twisting is carried out plasticity crimp processing, make the steel wire in the thigh be in the roller mould device that face contacts a kind of facial-contracted wire rope thigh plastic working of form.

Background technology

Steel wire rope is to be plied to rope by some strands, and strand is to be formed through twisting by some steel wires; When steel wire is twisted into burst, steel wire in the strand is line contact form each other, the steel wire rope that is closed rope by the strand of line contact is linear contact lay wire rope, and linear contact lay wire rope such as exists such as low, the anti-transversely deforming poor performance of load-carrying ability, easily is elongated at many defectives and bad.

Prior art adopts the die drawing method that the line contact of steel wire in the thigh is processed into the face contact, the die drawing method adopts the cosmetic treatment apparatus of similar slip drawing extruding stem reducing mould, when steel wire is twisted into burst, strand is passed the slip extrusion die orifice of mould, by traction wheel traction, strand is carried out plastic pulling extruding necking deformation process, make the steel wire formation face contact form each other in the strand, that is, strand with surface contact state in the shape of a spiral between layer steel wire and adjacent layer steel wire.

The die drawing method is large because of deformation drag in actual production, frictional resistance is large, and " lantern " phenomenon of protuberance occurs at the mould front end steel wire easily in strand, causes steel wire kink, fracture, and strand is scrapped; Friction is so that the mould heating causes mould to damage, and strand is scrapped; Because the drawing undergauge can not be realized the draft of large gradient, so the die drawing method only adapts to the processing than shallow bid footpath strand; In addition, the production efficiency of die drawing method is low, and the traction energy consumption is high.Therefore, prior art exists frictional resistance large, and undergauge subtracts the problems and shortcomings that the face gradient is little, efficient is low, energy consumption is high.

Summary of the invention

Problems and shortcomings for above-mentioned prior art existence, the present invention adopts the cylinder circumference to be provided with the columniform roller die of semicircular arc groove, consists of a secondary roller die group by two circumference roller die circumscribed and that two arc grooves in place, point of contact form the matched moulds nib of full circle relatively that is contained in up and down on the roller die group seat; The roller die group of being successively decreased successively by some secondary matched moulds die throat diameters is arranged in order along the axis of matched moulds nib, the mutually orthogonal composition of circle center line connecting projection of two roller dies of the adjacent roller module two roller roller die drawing devices that the undergauge roller die forms a team to be listed as that successively decrease, when steel wire is twisted into burst, strand is passed the matched moulds nib that diameter successively decreases into the roller die group of row successively successively, by traction wheel traction strand, the rolling effect that utilizes roller die to roll, strand is carried out the plastic deformation of rolling undergauge to be processed, make the steel wire technical scheme of formation face contact form each other in the strand, the roller mould device of a kind of facial-contracted wire rope thigh plastic working is provided, being intended to make the face contact processing of strand wire process to reach by step rolling plasticity undergauge mode reduces frictional resistance, adapts to large gradient undergauge and subtract face, raise the efficiency, reduce the purpose of energy consumption.

The object of the present invention is achieved like this: the roller mould device of a kind of facial-contracted wire rope thigh plastic working, comprise roller die, roller die group seat, support, roller die group, the undergauge roller die that successively decreases form a team row, wherein: described roller die is the roll that two ends are fixed with the cylindrical high-speed tool steel of columniform roller die axle, and the circumference of roller die center cylinder is provided with semicircular arc groove;

Described roller die group seat is the steel pedestal that two sides are provided with the square shape spill of supporting wall plate, supporting wall plate is divided into up and down two joints, be bolted and link into an integrated entity, respectively be provided with a dead eye on the supporting wall plate of two joints up and down, the vertical center line of up and down two dead eyes of the supporting wall plate that links into an integrated entity overlaps;

The steel pedestal that described support forms a team to be listed as for the described undergauge roller die that successively decreases of carrying is installed;

Be contained between the two side bearing wallboards of roller die group seat by parallel sliding clamping about two roller dies, the roller die axle of roller die is rotationally connected by the dead eye of Biserial cylindrical roller bearing and supporting wall plate; The cylinder circumference that is contained in up and down two the parallel roller dies in the roller die group seat is mutually circumscribed, and the described arc groove of two roller dies in place, the point of contact matched moulds nib that symbol forms a full circle that is involutory consists of a secondary described roller die group;

The roller die group of being successively decreased successively by the described matched moulds die throat diameter of some pairs is arranged in order along the axis of matched moulds nib and is fixedly mounted on the support, and the described undergauge roller die that successively decreases of the mutually orthogonal composition of circle center line connecting projection of two roller dies of the adjacent roller module row of forming a team.

Operation principle

During application, carry support that the undergauge roller die that successively decreases forms a team to be listed as and be installed in the position of closing after the steel wire that is positioned at the steel wire rope machine is twisted with the fingers strand before the rope, strand is passed the matched moulds nib that diameter successively decreases into the roller die group of row successively successively, by traction wheel traction strand, the rolling effect that utilizes roller die to roll, strand is carried out the successively decrease plastic deformation of undergauge of rolling process, make the steel wire formation face contact form each other in the strand.

Because rolling rolling and strand are without the relative sliding friction, so frictional force is little, has alleviated tractive force, has reduced energy consumption; In addition, step undergauge mode allows that strand is carried out large gradient undergauge and subtracts face, thereby improved production efficiency.

Above-mentioned, the present invention adopts the cylinder circumference to be provided with the columniform roller die of semicircular arc groove, consists of a secondary roller die group by two circumference roller die circumscribed and that two arc grooves in place, point of contact form the matched moulds nib of full circle relatively that is contained in up and down on the roller die group seat; The roller die group of being successively decreased successively by some secondary matched moulds die throat diameters is arranged in order along the axis of matched moulds nib, the mutually orthogonal composition of circle center line connecting projection of two roller dies of the adjacent roller module two roller roller die drawing devices that the undergauge roller die forms a team to be listed as that successively decrease, when steel wire is twisted into burst, strand is passed the matched moulds nib that diameter successively decreases into the roller die group of row successively successively, by traction wheel traction strand, the rolling effect that utilizes roller die to roll, strand is carried out the plastic deformation of rolling undergauge to be processed, make the steel wire technical scheme of formation face contact form each other in the strand, having overcome prior art exists frictional resistance large, it is little that undergauge subtracts the face gradient, efficient is low, the problems and shortcomings that energy consumption is high, the roller mould device of a kind of facial-contracted wire rope thigh plastic working that provides, making the face contact processing of strand wire process to have reached by step rolling plasticity undergauge mode reduces frictional resistance, adapts to large gradient undergauge and subtract face, raise the efficiency, reduce the purpose of energy consumption.

Description of drawings

Fig. 1 is the structural representation of the roller mould device of a kind of facial-contracted wire rope thigh of the present invention plastic working;

Fig. 2 is the unit of the roller mould device of a kind of facial-contracted wire rope thigh of the present invention plastic working, the structure cross-sectional schematic of roller die group;

Fig. 3 is the top view of Fig. 2;

Fig. 4 is the side view of Fig. 2;

Fig. 5 is the schematic diagram of a kind of practical application device of the embodiment of the invention 2;

Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.

Among the figure: roller die 1, roller die axle 11, roller die group seat 2, supporting wall plate 21, support 3, matched moulds nib 01, strand 06, clamping screw pair 22, the first vertical roller module 02, the first horizontal roller module 03, the second vertical roller module 04, the second horizontal roller module 05.

The specific embodiment

Embodiment 1, consult Fig. 1～Fig. 4, the roller mould device of a kind of facial-contracted wire rope thigh of the present invention plastic working, comprise roller die 1, roller die group seat 2, support 3, roller die group, the undergauge roller die that successively decreases form a team row, wherein: described roller die 1 is the roll that two ends are fixed with the cylindrical high-speed tool steel of columniform roller die axle 11, and the circumference of roller die 1 center cylinder is provided with semicircular arc groove;

Described roller die group seat 2 is the steel pedestal that two sides are provided with the square shape spill of supporting wall plate 21, supporting wall plate 21 is divided into up and down two joints, be bolted and link into an integrated entity, respectively be provided with a dead eye on the supporting wall plate 21 of two joints up and down, the vertical center line of up and down two dead eyes of the supporting wall plate 21 that links into an integrated entity overlaps;

The steel pedestal that described support 3 forms a team to be listed as for the described undergauge roller die that successively decreases of carrying is installed;

By two roller dies about in the of 1 the parallel sliding clamping be contained between the two side bearing wallboards of roller die group seat 2, the roller die axle 11 of roller die 1 is rotationally connected by the dead eye of Biserial cylindrical roller bearing and supporting wall plate 21; The cylinder circumference that is contained in up and down two the parallel roller dies 1 in the roller die group seat 2 is mutually circumscribed, and the described arc groove of two roller dies 1 in place, the point of contact matched moulds nib 01 that symbol forms a full circle that is involutory consists of a secondary described roller die group;

The roller die group of being successively decreased successively by described matched moulds nib 01 diameter of some pairs is arranged in order along the axis of matched moulds nib 01 and is fixedly mounted on the support 3, and the described undergauge roller die that successively decreases of the mutually orthogonal composition of circle center line connecting projection of two roller dies 1 of the adjacent roller module row of forming a team.

Operation principle

During application, carry support 3 that the undergauge roller die that successively decreases forms a team to be listed as and be installed in the position of closing after the steel wire that is positioned at the steel wire rope machine is twisted with the fingers strand before the rope, strand 06 is passed the matched moulds nib 01 that diameter successively decreases into the roller die group of row successively successively, by traction wheel traction strand, the rolling effect that utilizes roller die 1 to roll, strand is carried out the successively decrease plastic deformation of undergauge of rolling process, make the steel wire formation face contact form each other in the strand.

Embodiment 2, consult Fig. 5, and a kind of practical application device of the present invention, the first vertical roller module 02 that is successively decreased successively by matched moulds nib 01 diameter, the first horizontal roller module 03, the second vertical roller module 04, the second horizontal roller module 05 successively mutually orthogonal one-tenth row form; Strand 06 passes the matched moulds nib 01 of the first vertical roller module 02 that diameter successively decreases into row successively, the first horizontal roller module 03, the second vertical roller module 04, the second horizontal roller module 05 successively, by traction wheel traction strand, the rolling effect that utilizes roller die 1 to roll, strand is carried out the successively decrease plastic deformation of undergauge of rolling process, make the steel wire formation face contact form each other in the strand; Clamping screw secondary 22 is used for adjusting the purposes that strand 06 undergauge subtracts the face size.

Claims

1. the roller mould device of facial-contracted wire rope thigh plastic working, it is characterized in that: comprise roller die (1), roller die group seat (2), support (3), roller die group, the undergauge roller die that successively decreases form a team row, described roller die (1) is the roll that two ends are fixed with the cylindrical high-speed tool steel of columniform roller die axle (11), and the circumference of roller die (1) center cylinder is provided with semicircular arc groove;

Described roller die group seat (2) is the steel pedestal that two sides are provided with the square shape spill of supporting wall plate (21), supporting wall plate (21) is divided into up and down two joints, be bolted and link into an integrated entity, respectively be provided with a dead eye on the supporting wall plate (21) of two joints up and down, the vertical center line of up and down two dead eyes of the supporting wall plate that links into an integrated entity (21) overlaps;

The steel pedestal that described support (3) forms a team to be listed as for the described undergauge roller die that successively decreases of carrying is installed;

Described roller die group, by two roller dies (1) up and down the parallel sliding clamping be contained between the two side bearing wallboards of roller die group seat (2), the roller die axle (11) of roller die (1) is rotationally connected by the dead eye of Biserial cylindrical roller bearing and supporting wall plate (21); The cylinder circumference that is contained in up and down parallel two roller dies (1) in the roller die group seat (2) is mutually circumscribed, and the described arc groove of point of contact two roller dies in place (1) symbol that is involutory forms the matched moulds nib (01) of a full circle;

The described undergauge roller die that successively decreases forms a team to be listed as, the roller die group of being successively decreased successively by the described matched moulds nibs of some pairs (01) diameter is arranged in order along the axis of matched moulds nib (01) and is fixedly mounted on the support (3), and the circle center line connecting projection of two roller dies (1) of adjacent roller module is mutually orthogonal.