CN218345788U

CN218345788U - Rotary steel wire rope straightening machine

Info

Publication number: CN218345788U
Application number: CN202221231350.5U
Authority: CN
Inventors: 张明良; 刘华林
Original assignee: Sichuan Donggang New Materials Co ltd
Current assignee: Sichuan Donggang New Materials Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-01-20
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a rotation type wire rope straightener, including the bottom plate, be equipped with two orientation mould on the bottom plate, form the wire rope route between the positioning hole of two orientation moulds, be equipped with the straightening mould between two orientation moulds, the straightening mould uses the wire rope route to arrange on flat movable arm along circumference rotation as the central line, is equipped with the straightening through-hole on the straightening mould. The utility model has the advantages that: the steel wire rope can move axially while limiting the circumferential motion in the front and back positioning dies, and the steel wire rope passes through the straightening die of the translational arm, which is larger than the diameter of the steel wire rope, and the translational arm makes translational motion on the vertical plane, so that the steel wire rope is driven to make circumferential motion, and the purpose of eliminating the stress in the steel wire rope is realized.

Description

Rotary steel wire rope straightening machine

Technical Field

The utility model relates to a wire rope processing production specifically is a rotation type wire rope straightener.

Background

In the twisting production process of the steel wire rope, firstly, steel wires are twisted into strands, and then the strands are twisted into a finished steel wire rope product. The steel wire rope needs to be straightened, and the straightener has the function of eliminating stress in the steel wire rope and improving the straightness of the steel wire rope. The steel wire rope straightening technology is mainly used for the subsequent working procedure of steel wire rope processing, and the quality of a produced finished product is determined to a great extent.

In the prior art, a straightener is fixedly connected with a frame, and a horizontal straightening wheel set and a vertical straightening wheel set of the straightener straighten a steel wire rope in the horizontal direction and the vertical direction. The horizontal straightener and the vertical straightener are arranged between the wire pressing die and the traction wheel, and the axis of a wire outlet of the pressing die is collinear with the centers of the straightening rollers of the horizontal straightener and the vertical straightener. However, the steel wire strands are subjected to different plastic deformations under the pressure of the straightening roller surface, so that an internal stress effect exists in the steel wire rope, and the service life of the steel wire rope is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a rotation type wire rope straightener, solved current wire rope alignment can not fully eliminate the problem of internal stress.

The purpose of the utility model is realized through the following technical scheme:

a rotary steel wire rope straightening machine comprises a bottom plate, wherein two positioning dies are arranged on the bottom plate, a steel wire rope path is formed between positioning through holes of the two positioning dies, a straightening die is arranged between the two positioning dies, the straightening die is arranged by taking the steel wire rope path as a central line, and a straightening through hole is formed in the straightening die.

Furthermore, the inner surface of one end of the positioning through hole, which is close to the straightening die, is spherical, and the other end of the positioning through hole, which is far away from the straightening die, is trumpet-shaped.

Further, the inner surface of the straightening through hole is spherical.

Furthermore, a box body is arranged on the bottom plate, a rotating central shaft, a first driven shaft and a second driven shaft are arranged on the box body, the central shaft is connected with the driving assembly, the central shaft is respectively connected with the first driven shaft and the second driven shaft through a transmission gear, the first driven shaft is connected with a first eccentric shaft, the second driven shaft is connected with a second eccentric shaft, the offset directions and the eccentric distances of the first eccentric shaft and the second eccentric shaft are the same, the first eccentric shaft is movably connected with one end of the translation arm, the second eccentric shaft is movably connected with the other end of the translation arm, and the straightening module is positioned in the middle of the translation arm.

Furthermore, the first eccentric shaft is detachably connected with a first connecting flange, the first connecting flange is connected with a first driven shaft, the second eccentric shaft is detachably connected with a second connecting flange, and the second connecting flange is connected with a second driven shaft.

Furthermore, the straightening die is detachably connected with the translation arm.

Furthermore, the first eccentric shaft and the second eccentric shaft are both connected with the translation arm through bearings.

Furthermore, the central shaft is positioned between the first driven shaft and the second driven shaft, and a central through hole for forming a steel wire rope path is formed in the central shaft.

Furthermore, the transmission gear is positioned in the box body, and lubricating oil is arranged in the box body.

Furthermore, the driving assembly comprises a driving belt wheel and a driven belt wheel, a belt is connected between the driving belt wheel and the driven belt wheel, the driving belt wheel is arranged on an output shaft of the variable frequency motor, and the driven belt wheel is arranged on the central shaft.

The utility model has the advantages that: the steel wire rope can limit the circumferential motion in the front and rear positioning dies and can move axially, the steel wire rope passes through the straightening die of the translational arm, the straightening die is larger than the diameter of the steel wire rope, and the translational arm makes translational motion on a vertical plane, so that the steel wire rope is driven to make circumferential motion, and the purpose of eliminating stress in the steel wire rope is achieved.

The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. After understanding the present disclosure, those skilled in the art can understand that there are many combinations according to the prior art and the common general knowledge, which are the technical solutions to be protected by the present disclosure, and the present disclosure is not exhaustive.

Drawings

Fig. 1 is a cross-sectional top view of the present invention.

Fig. 2 is a side view of the structure of the present invention.

In the figure: 1-a first coupling flange, 2-a first eccentric shaft, 3-a straightening die, 4-a positioning die, 5-a translational arm, 6-a second eccentric shaft, 7-a second coupling flange, 8-a driven belt wheel, 9-a central shaft, 10-a first driven shaft, 11-a second driven shaft, 12-a transmission gear, 13-a belt, 14-a driving belt wheel, 15-a variable frequency motor, 16-a positioning die holder, 17-a box body and 18-a bottom plate.

Detailed Description

The invention will be further described with reference to the following specific embodiments and the accompanying drawings.

Referring to fig. 1 and 2, a rotary type steel wire rope straightener comprises a first coupling flange 1, a first eccentric shaft 2, a straightening die 3, a positioning die 4, a translational arm 5, a second eccentric shaft 6, a second coupling flange 7, a central shaft 9, a first driven shaft 10, a second driven shaft 11, a transmission gear 12, a positioning die holder 16, a box 17, a bottom plate 18 and a driving assembly, wherein the driving assembly comprises a driven belt wheel 8, a belt 13, a driving belt wheel 14 and a variable frequency motor 15.

Two positioning die holders 16 are fixed at the rear end of the bottom plate 18 through screws, the positioning dies 4 are installed on the positioning die holders 16, and a positioning through hole is formed in the center of each positioning die 4 and used for limiting the circumferential direction of the steel wire rope, and the steel wire rope can only move axially. The inner surface of one end of the positioning through hole, which is close to the straightening die 3, is spherical, the inner surface of the other end of the positioning through hole, which is far away from the straightening die 3, is trumpet-shaped, and the spherical shape better realizes the bending transition of the steel wire rope. The positioning dies are different according to different specifications of the steel wire rope, the distances between the front positioning die and the rear positioning die and the horizontal movable arm are equal, and the distances are adjusted according to different steel wire ropes.

A straightening die 3 is arranged between the two positioning dies 4, the straightening die 3 is arranged by taking the path of the steel wire rope as a central line, and a straightening through hole is formed in the center of the straightening die 3 and used for driving the steel wire rope to rotate in the circumferential direction to eliminate stress in the steel wire rope. The inner surface of the straightening through hole is spherical, so that the bending transition of the steel wire rope can be better realized.

The front end of the bottom plate 18 is integrally connected with a box body 17, and the box body 17 is connected with a box cover through screws to realize the sealing of the box body. Be equipped with rotatory center pin 9, first driven shaft 10 and second driven shaft 11 through the bearing on the box 17, simultaneously there are stifle and transparent cover through the screw coupling on the box 17, and stifle seals the tip of counter shaft, and transparent cover realizes stretching out of axle to be equipped with the oil blanket between transparent cover and the axle.

The front end of the central shaft 9 penetrates through the transparent cover to be connected with the driving assembly, the central shaft 9 is respectively connected with the first driven shaft 10 and the second driven shaft 11 through the transmission gear 12, the transmission gear 12 is located in the box body 17, lubricating oil is arranged in the box body 17, and the lubricating oil reduces friction force applied to shaft rotation and transmission.

A belt 13 is connected between a driving pulley 14 and a driven pulley 8, the driving pulley 14 is provided on an output shaft of a variable frequency motor 15, and the driven pulley 8 is provided on the central shaft 9. The variable frequency motor 15 provides power to realize the rotation of the central shaft 9, the central shaft 9 drives the first driven shaft and the second driven shaft to synchronously rotate, and the two driven shafts have the same rotating speed and the same rotating direction.

The first eccentric shaft 2 is detachably connected with the first connecting flange 1 through screws, the first connecting flange 1 is fixedly connected with a first driven shaft 10, the second eccentric shaft 6 is detachably connected with the second connecting flange 7 through screws, and the second connecting flange 7 is connected with a second driven shaft 11, so that the first eccentric shaft 2 and the second eccentric shaft 6 can rotate synchronously. According to the difference of the steel wire ropes, eccentric shafts with different eccentricity can be replaced.

The offset directions and the eccentric distances of the first eccentric shaft 2 and the second eccentric shaft 6 are the same, the first eccentric shaft 2 is connected to one end of the translation arm 5 through a bearing, and the second eccentric shaft 6 is connected to the other end of the translation arm 5 through a bearing, so that the translation arm 5 keeps translation. The straightening die 3 is detachably connected to the middle part of the translation arm 5, and the straightening die 3 can be flexibly replaced.

The central shaft 9 is located between the first driven shaft 10 and the second driven shaft 11, and a central through hole forming a wire rope path is formed in the central shaft 9. A steel wire rope path is formed between the positioning through holes of the two positioning dies 4 and the central through hole of the central shaft 9, so that the steel wire rope can move along the direction, and the straightening of the steel wire rope is realized.

The aforesaid the utility model discloses basic embodiment and each further alternative can the independent assortment in order to form a plurality of embodiments, is the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A rotation type wire rope straightener, includes bottom plate (18), its characterized in that: the steel wire rope straightening machine is characterized in that two positioning dies (4) are arranged on the bottom plate (18), a steel wire rope path is formed between the positioning through holes of the two positioning dies (4), a straightening die (3) is arranged between the two positioning dies (4), the straightening die (3) is arranged in a rotating mode along the circumferential direction by taking the steel wire rope path as a central line, and a straightening through hole is formed in the straightening die (3).

2. The rotary wire rope straightener of claim 1, wherein: the inner surface of the straightening through hole is spherical.

3. The rotary wire rope straightener of claim 1, wherein: the inner surface of one end of the positioning through hole, which is close to the straightening die (3), is spherical, and the other end of the positioning through hole is trumpet-shaped.

4. A rotary wire rope straightener as claimed in claim 1, 2 or 3, wherein: the automatic straightening mechanism is characterized in that a box body (17) is arranged on the bottom plate (18), a rotary central shaft (9), a first driven shaft (10) and a second driven shaft (11) are arranged on the box body (17), the central shaft (9) is connected with a driving assembly, the central shaft (9) is in transmission connection with the first driven shaft (10) and the second driven shaft (11) respectively, the first driven shaft (10) is connected with the first eccentric shaft (2), the second driven shaft (11) is connected with the second eccentric shaft (6), the offset directions and the eccentric distances of the first eccentric shaft (2) and the second eccentric shaft (6) are the same, the first eccentric shaft (2) is movably connected with one end of the translation arm (5), the second eccentric shaft (6) is movably connected with the other end of the translation arm (5), and the straightening die (3) is located in the middle of the translation arm (5).

5. The rotary wire rope straightener of claim 4, wherein: the first eccentric shaft (2) is detachably connected with the first connecting flange (1), the first connecting flange (1) is connected with the first driven shaft (10), the second eccentric shaft (6) is detachably connected with the second connecting flange (7), and the second connecting flange (7) is connected with the second driven shaft (11).

6. The rotary wire rope straightener of claim 4, wherein: the straightening die (3) is detachably connected with the translation arm (5).

7. The rotary wire rope straightener of claim 4, wherein: the first eccentric shaft (2) and the second eccentric shaft (6) are connected with the translation arm (5) through bearings.

8. The rotary wire rope straightener of claim 4, wherein: the central shaft (9) is positioned between the first driven shaft (10) and the second driven shaft (11), and a central through hole forming a steel wire rope path is formed in the central shaft (9).

9. The rotary wire rope straightener of claim 4, wherein: the central shaft (9) is respectively connected with the first driven shaft (10) and the second driven shaft (11) through a transmission gear (12), the transmission gear (12) is located in the box body (17), and lubricating oil is arranged in the box body (17).

10. The rotary wire rope straightener of claim 4, wherein: the driving assembly comprises a driving belt wheel (14) and a driven belt wheel (8), a belt (13) is connected between the driving belt wheel (14) and the driven belt wheel (8), the driving belt wheel (14) is arranged on an output shaft of the variable frequency motor (15), and the driven belt wheel (8) is arranged on the central shaft (9).