Cable-stayed wire assembly production line and assembly method

Abstract

The present application relates to a kind of assembly production lines, in particular to a kind of cable-stayed line assembly production line and assembly method, including wire reel, cable conveying mechanism for forwarding cable, cutting device for cutting cable of set length, first back-through component, second back-through component and back-pulling mechanism, first back-through component includes first placement table and first moving platform, second back-through component includes second placement table and second moving platform, and first placement table and second placement table are used to place first part group and second part group to be installed to the both ends of cable respectively;First moving platform and second moving platform are all installed with back-through drive mechanism, and cable is wound around wedge;Back-pulling mechanism is used to tighten cable, so that wedge is pulled to wedge hole of wire clamp body by tightened cable, and the cable-stayed line assembly production line of the present application can position assembly parts, and realize cable back-through and back-pulling tightening, compared with manual operation, high efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to an assembly production line, in particular to a stay wire assembly production line and an assembly method. BACKGROUND

[0002] The stay wire is generally used in the high-speed rail column or power pole support occasion. In the high-speed rail field, the stay wire product includes a cable and parts at the end of the cable, the parts including a clamp body and a wedge, the cable is respectively threaded through the wedge-shaped hole of the clamp body at both ends, then passes through the wedge, and then is threaded back into the wedge-shaped hole of the clamp body and tightened, the cable is tightened and the wedge is tightened into the wedge-shaped hole of the clamp body, the cable is clamped between the clamp body and the wedge after the wedge is tightened, and then the two wire ends of the cable are respectively bundled with the cable body by steel wire winding. In the prior art, the entire manufacturing process is completed by manual work, and the efficiency is low. The stay wire manufacturing needs to be cut according to the designed length, the cutting cannot be loose, the length is adjustable, the tension is adjusted by the parts, the back end and the body need to be fixed, the winding such as wire binding is adopted, and the requirements are tight, firm, standard, and beautiful. Manual manufacturing cannot meet the precision requirements, the labor intensity is high, the automation level is low, and a stay wire assembly production line is urgently needed to completely change the scene and solve the problem. SUMMARY

[0003] In order to solve the problem of low efficiency of manual stay wire manufacturing in the prior art, the present application provides a stay wire assembly production line with high efficiency.

[0004] The technical scheme adopted by the present application to solve the technical problem is:

[0005] A stay wire assembly production line, comprising:

[0006] A wire reel, which is used to provide a cable of the stay wire;

[0007] A cable conveying mechanism, which is used to convey the cable forward;

[0008] A cutting device, which is used to cut the cable with a set length;

[0009] A first back-through assembly, which includes a first placement table and a first moving platform,

[0010] A second back-through assembly, which includes a second placement table and a second moving platform,

[0011] The first placement table and the second placement table are respectively used to place a first part group and a second part group to be installed at both ends of the cable, the first part group and the second part group both include a clamp body and a wedge, and the clamp body is provided with a wedge-shaped hole;

[0012] The first mobile platform is close to the first placing table, and the second mobile platform is close to the second placing table, the first mobile platform and the second mobile platform are provided with a back-through driving mechanism for clamping the cable head of the cable which has passed through the wedge-shaped hole of the clamp body and driving the cable head to back through the wedge-shaped hole of the clamp body, and the back-through cable passes through the wedge block, and the back-through mechanism further comprises a positioning structure for fixing the position of the clamp body.

[0013] The back-pulling mechanism is used for tightening the cable, so that the wedge block is pulled into the wedge hole of the clamp body by the tightened cable.

[0014] Further, the back-through driving mechanism comprises a rotating arm, the end of the rotating arm is provided with a rotary clamping mechanism for clamping the cable head, the rotary clamping mechanism comprises a back-through air cylinder mounted at the end of the rotating arm, the back-through air cylinder piston rod is connected with a back-through clamping block, and the back-through clamping block cooperates with the plane of the rotating arm to clamp the cable head.

[0015] Further, the back-pulling mechanism comprises a first clamping mobile table and a second clamping mobile table close to the first mobile platform and the second mobile platform respectively, the first clamping mobile table and the second clamping mobile table are provided with a back-pulling clamping mechanism for clamping the cable head and the cable body, the back-pulling clamping mechanism comprises a back-pulling mounting block, a back-pulling air cylinder mounted on the back-pulling mounting block and a back-pulling clamping block fixed with the piston rod of the back-pulling air cylinder, and the back-pulling clamping block cooperates with the table surface of the back-pulling mounting block to clamp the cable head and the cable body.

[0016] Further, the back-pulling mechanism further comprises a plurality of back-pulling mobile tables, the back-pulling mobile tables are provided with clamping assemblies, the clamping assemblies are fixed clamping parts and movable clamping parts, the fixed clamping parts have grooves, and the movable clamping parts push the cable to one side of the groove, one of the back-pulling mobile tables is arranged in a lifting mode and opposite to the position of the second mobile platform, and the back-pulling mobile table and the second mobile platform position can slide perpendicularly to the cable conveying direction, so that the two can work alternately on the production line.

[0017] Further, the production line further comprises a wire tying mechanism for tying the cable head and the cable body, one wire tying mechanism is arranged beside the first mobile platform and the second mobile platform respectively, the wire tying mechanism comprises a movable frame slidingly arranged on the workbench, the movable frame is rotationally provided with a rotating ring, the rotating ring is provided with a wire disc, a damping structure is arranged between the wire disc and the rotating ring, and the rotating ring is provided with a notch facilitating the cable head and the cable to enter the center position of the rotating ring.

[0018] Further, the production line further comprises a winding device, the winding device comprises a base, a rotating disc is rotatably arranged on the base, a tensioning assembly is arranged on the rotating disc, the tensioning assembly comprises a plurality of tensioning units which are slidingly arranged on the rotating disc, the tensioning units are connected with driving mechanisms which drive the tensioning units to expand or shrink, the rotating disc is further provided with a first limiting seat for limiting the first part group and a second limiting seat for limiting the second part group.

[0019] Further, the first limiting seat is provided with a shallow groove, the first part group is clamped in the shallow groove, and a tension detection device is arranged between the first limiting seat and the rotating disc.

[0020] Further, the production line further comprises a length measuring device for measuring the length of the cable, the cable conveying mechanism comprises a straightening mechanism close to the cable reel and a plurality of conveying roller assemblies arranged on the production line, the straightening mechanism comprises a first row of conveying wheels and a second row of conveying wheels, the first row of conveying wheels and the second row of conveying wheels are arranged alternately, and the cable is located between the first row of conveying wheels and the second row of conveying wheels.

[0021] Further, the production line further comprises a manipulator for taking the clamp body and the wedge, and the positioning structure comprises a pressing plate arranged on the manipulator.

[0022] An assembly method of the stay cable assembly production line as described above, comprising the following steps:

[0023] Step one: the clamp bodies are placed on the first placement table and the second placement table in advance, at this time, the retraction moving table opposite to the second moving platform is on the production line, the second moving platform is not on the production line, the cable conveying mechanism conveys the cable forward, the cable head passes through the clamp bodies on the second placement table and the first placement table during the conveying process, until reaching the back-through mechanism on the first moving platform, the rotary clamping mechanism of the first moving platform clamps the cable head and drives it to back through to the clamp body on the first placement table, then the wedge is placed on the first placement table, then the retraction clamping mechanism on the first clamping moving table clamps the cable and the cable head, the clamping assembly clamps the cable, then the first clamping moving table and the retraction moving table move in the direction opposite to the cable conveying direction, the cable is tightened and the wedge on the first placement table is tightened into the wedge hole of the clamp body on the first placement table;

[0024] Step two: the moving frame of the wire binding mechanism beside the first moving platform approaches the cable, the cable head of the cable reel is manually attached to the cable, then the rotating ring is rotated, and at the same time, the moving frame moves in parallel to the cable conveying direction, the two movements are synchronized, so that the wire is spirally wound on the cable, after the wire binding is completed, the wire is cut and knotted manually;

[0025] Step three: the first part group installed on the first placement table is placed on the first limiting seat of the winding device, and when placed, it is first wound around the tensioning assembly, and then the rotating disc is rotated to wind the excess cable;

[0026] Step four: the length measuring device calculates the length of the cable, and the cutting device cuts the cable when the set length is reached, and the cap is sleeved on the cable end on both sides to prevent the cable from loosening;

[0027] Step five: the retractable moving table opposite the second moving platform is lowered and moved out of the production line, the second moving platform moves to the production line, the rotary clamping mechanism of the second moving platform clamps the cable end and drives it to be rethreaded to the cable clamp body of the second placement table, then the mechanical hand places the wedge on the first placement table, then the retractable clamping mechanism on the second clamping moving table clamps the cable and the cable end, the clamping assembly clamps the cable, and then the second clamping moving table and the retractable moving table move in the same direction as the cable conveying direction, the cable is tightened and the wedge of the second placement table is tightened into the wedge hole of the cable clamp body on the second placement table;

[0028] Step six: the wire tying mechanism beside the second moving platform ties the cable near the second part group;

[0029] Step seven: the second part group is taken off from the second placement table, the winding device continues to wind, and after the winding of the cable is completed, the second part group is placed on the second limiting seat, and then the tensioning unit is tensioned outward, and the wound cable is taken off after being tied.

[0030] Advantages:

[0031] (1) The cable-stayed wire assembly production line can position the assembled parts and realize the rethreading and retracting of the cable, and compared with manual operation, the efficiency is higher;

[0032] (2) The cable is tensioned by the retracting mechanism, and the wedge is tightened into the wedge hole of the cable clamp body, and compared with manual tightening, the retracting mechanism has larger tightening force, and the assembly is more firm;

[0033] (3) The wire tying mechanism can realize the winding of the silk thread, and it is convenient to control the winding density and winding tightness of the silk thread, and compared with manual winding, the silk density can be controlled by using the wire tying mechanism, and the product stability is higher;

[0034] (4) The winding device is used to wind the long wire product, which is efficient and convenient for packaging, and the tension detecting device is used to detect the tension generated in the winding process to prevent the product from being damaged and ensure the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0036] Fig. 1 It is a first perspective view of the down pull line assembly production line of the present application.

[0037] Fig. 2 It is a second perspective view of the down pull line assembly production line of the present application.

[0038] Fig. 3 It is a top view of the down pull line assembly production line of the present application.

[0039] Fig. 4 It is a state diagram of the cable passing through the line clamp body.

[0040] Fig. 5 It is a state diagram of the cable being driven by the back-through driving mechanism to back through the line clamp body.

[0041] Fig. 6 It is a state diagram of the cable being tightened after back through.

[0042] Fig. 7 It is a structural schematic diagram of one end of the cable-stayed line product.

[0043] Among them, 1, wire reel, 2, cutting device, 3, first placing table, 4, first moving platform, 5, second placing table, 6, second moving platform, 7, back-through driving mechanism, 71, rotating arm, 72, rotary clamping mechanism, 8, first clamping moving table, 9, second clamping moving table, 10, back-pulling clamping mechanism, 101, back-pulling mounting block, 102, back-pulling air cylinder, 11, back-pulling moving table, 12, clamping assembly, 13, wire binding mechanism, 131, moving frame, 132, rotating ring, 133, wire reel, 134, driving roller, 135, driven roller, 14, winding device, 141, base, 142, rotating disc, 143, tensioning unit, 144, first limiting seat, 145, second limiting seat, 15, length measuring device, 16, straightening mechanism, 17, conveying roller assembly, 18, manipulator, 181, pressing plate, 19, line clamp body, 20, wedge block. DETAILED DESCRIPTION

[0044] Clearly, only the embodiments described are merely a part of the embodiments of the present application, rather than all the embodiments. The following description of at least one example embodiment is merely illustrative in nature and is in no way intended to limit the application or its applications or uses. Based upon the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of the present application.

[0045] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0046] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the application, unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale, and that the dimensions of the various parts can be exaggerated for the purpose of clarity. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as if discussed in great detail herein. In all examples shown and discussed herein, any specific values are to be interpreted as illustrative only and not as a limitation on the scope of the example embodiments. Thus, other example embodiments of the example embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the following drawings, and, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0047] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of contrary description, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0048] For the sake of description, spatial relative terms, such as "above", "upper", "top", "bottom", and the like, can be used herein for ease of description to describe one device or feature's spatial position relation to another device or feature as illustrated in the figures. It is to be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a figure described as "above" or "up" of other devices or structures can then be oriented "below" or "down" relative to such other devices or structures. Accordingly, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial relative descriptors used herein interpreted accordingly.

[0049] In addition, it should be noted that the use of "first", "second", and the like words to qualify elements is merely for the convenience of distinguishing the corresponding elements, and such words do not have special meanings unless otherwise stated, and therefore cannot be understood as limiting the scope of protection of the present application.

[0050] As Figs. 1-7 The present application is a cable assembly production line for assembling a cable-stayed wire, which comprises a wire reel 1 for providing a cable-stayed wire, a cable conveying mechanism for conveying the cable forward, and a cutting device 2 for cutting the cable to a set length, and further comprises a first back-penetrating assembly, a second back-penetrating assembly, and a back-pulling mechanism

[0051] The first back-penetrating assembly comprises a first placement table 3 and a first moving platform 4,

[0052] The second back-penetrating assembly comprises a second placement table 5 and a second moving platform 6,

[0053] The first placement table 3 and the second placement table 5 are respectively used for placing a first component group and a second component group to be installed at both ends of the cable-stayed wire, and the first component group and the second component group each comprise a clamp body and a wedge, and the clamp body is provided with a wedge-shaped hole; in the present application, the clamp body structures of the first component group and the second component group are different, the clamp body of the first component group is a wedge-shaped UT strain clamp body, the clamp body of the second component group is a wedge-shaped NX strain clamp body, and the wedge structures of the first component group and the second component group are the same.

[0054] The first moving platform 4 is close to the first placement table 3, the second moving platform 6 is close to the second placement table 5, the back-penetrating driving mechanism 7 for clamping and driving the wire end of the cable that has penetrated the wedge-shaped hole of the clamp body to back-penetrate the wedge-shaped hole of the clamp body is installed on the first moving platform 4 and the second moving platform 6, and the back-penetrated cable penetrates around the wedge, and the back-penetrating mechanism further comprises a positioning structure for fixing the position of the clamp body;

[0055] The retraction mechanism is used to tighten the cable, so that the wedge is pulled into the wedge hole of the cable clamp body by the tightened cable.

[0056] The retraction driving mechanism 7 comprises a rotating arm 71, the end of which is provided with a rotary clamping mechanism 72 for clamping the cable head, the rotary clamping mechanism 72 comprises a retraction cylinder mounted at the end of the rotating arm 71, the piston rod of the retraction cylinder is connected with a retraction clamp block, and the retraction clamp block cooperates with the plane of the rotating arm 71 to clamp the cable and the cable head. The rotating arm 71 is fixed with a gear, a rack is slidably arranged on the first moving platform and engaged with the gear, the rack is connected with a driving mechanism for driving its movement, and the forward or backward movement of the rack drives the rotation of the gear.

[0057] The retraction mechanism comprises a first clamping moving platform 8 and a second clamping moving platform 9 close to the first moving platform 4 and the second moving platform 6 respectively, and the first clamping moving platform 8 and the second clamping moving platform 9 are both provided with a retraction clamping mechanism 10 for clamping the cable head and the cable body, the retraction clamping mechanism 10 comprises a retraction mounting block 101, a retraction cylinder 102 mounted on the retraction mounting block 11, and a retraction clamp block fixed with the piston rod of the retraction cylinder 102, and the retraction clamp block cooperates with the table surface of the retraction mounting block 11 to clamp the cable head and the cable body.

[0058] The retraction mechanism further comprises a plurality of retraction moving platforms 11, the retraction moving platforms 11 are provided with clamping assemblies 12, the clamping assemblies 12 comprise fixed clamping parts and movable clamping parts, the fixed clamping parts have grooves, the movable clamping parts push the cable to one side of the groove to achieve clamping, and the movable clamping parts can be connected with cylinders and other driving members, one of the retraction moving platforms 11 is arranged in a lifting manner and opposite to the position of the second moving platform 6, and the retraction moving platform 11 and the second moving platform 6 are vertically slidable relative to the cable conveying direction, so that they can work alternately on the production line.

[0059] The production line further comprises a wire binding mechanism 13 for binding the wire head with the cable body, one wire binding mechanism 13 is arranged beside the first moving platform 4 and the second moving platform 6 respectively, the wire binding mechanism 13 comprises a moving frame 131 slidingly arranged on the workbench, a rotating ring 132 is rotatably arranged on the moving frame 131, a wire disc 133 is installed on the rotating ring 132, a damping structure is arranged between the wire disc 133 and the rotating ring 132, and the rotating ring 132 is provided with a notch for facilitating the wire head and the cable to enter the center position of the rotating ring 132. A damping structure is arranged between the wire disc 133 and the rotating ring 132. A plurality of driving rollers 134 and driven rollers 135 are arranged on the moving frame 131, and the rotating ring 132 is provided with a groove, and the driving rollers 134 and the driven rollers 135 are clamped in the groove. After the wire binding is completed, as shown in the figure, which is only schematic, the wire binding is relatively tight in actuality, and manual assistance is required during the wire binding process, first, the wire head is manually attached to the cable in parallel with the length direction of the cable, then the rotating ring 132 is rotated to bind the wire, and the knot tying and other finishing actions after the wire binding are also completed manually.

[0060] The production line further comprises a winding device 14, the winding device 14 comprises a base 141, a rotating disc 142 is rotatably arranged on the base 141, a tensioning assembly is arranged on the rotating disc 142, the tensioning assembly comprises a plurality of tensioning units 143 slidingly arranged on the rotating disc 142, the tensioning units 143 are connected with a driving mechanism for driving the expansion or contraction of the tensioning units 143, and the rotating disc 142 is further provided with a first limiting seat 144 for limiting the first part group and a second limiting seat 145 for limiting the second part group. The driving mechanism comprises a lifting center shaft arranged at the center of the rotating disc 142, the lifting center shaft is connected with a cylinder for driving the movement of the lifting center shaft, the lifting center shaft and the tensioning units 143 are connected through connecting rods, and the connecting rods are hinged with the lifting center shaft and the tensioning units 143.

[0061] The first limiting seat 144 is provided with a shallow groove, the first part group is clamped in the shallow groove, and a tension detection device is arranged between the first limiting seat 144 and the rotating disc 142. Under the limitation of the shallow groove, the first part cannot be pulled out of the first limiting seat 144, and the second part group can be limited by the friction force between the second part group and the second limiting seat 145, of course, the second limiting seat 145 can also be provided with a shallow groove.

[0062] The production line further comprises a length measuring device 15 for testing the length of the conveyed cable, the cable conveying mechanism comprises a straightening mechanism 16 close to the wire disc 1 and a plurality of conveying roller assemblies 17 arranged on the production line, the straightening mechanism 16 comprises a first row of conveying wheels and a second row of conveying wheels, the first row of conveying wheels and the second row of conveying wheels are arranged alternately, and the cable is located between the first row of conveying wheels and the second row of conveying wheels.

[0063] The production line further comprises a manipulator 18 for picking up the clamp body and the wedge, and the positioning structure comprises a pressing plate 181 arranged on the manipulator 18.

[0064] An assembling method of the cable-stayed wire assembly production line as described above, comprising the following steps:

[0065] Step one: as shown in Figs. 4-6 , the clamp bodies are pre-placed on the first placement table 3 and the second placement table 5, at this time, the retraction moving table 11 opposite to the second moving platform 6 is in the production line, the second moving platform 6 is not in the production line, the cable conveying mechanism conveys the cable forward, in the conveying process, the cable head passes through the clamp body on the second placement table 5 and the clamp body on the first placement table 3, until reaching the back-through mechanism on the first moving platform 4, the rotary clamping mechanism 72 of the first moving platform 4 clamps the cable head and drives it to back through to the clamp body on the first placement table 3, then the manipulator 18 picks up the wedge and places it on the first placement table 3, then the back-pulling clamping mechanism 10 on the first clamping moving table 8 clamps the cable and the cable head, the clamping assembly 12 clamps the cable, then the first clamping moving table 8 and the retraction moving table 11 move in the direction opposite to the cable conveying direction, the cable is tightened and the wedge on the first placement table 3 is tightened into the wedge hole of the clamp body on the first placement table 3, and the cable is located between the wedge and the clamp body;

[0066] Step two: the moving frame 131 of the wire binding mechanism 13 beside the first moving platform 4 approaches the cable, the cable head of the wire reel 1 is manually attached to the cable, then the rotating ring 132 is rotated, and at the same time, the moving frame 131 moves parallel to the cable conveying direction, the two movements are synchronous, so that the wire is spirally wound on the cable, after the wire binding is completed, the wire is cut and knotted by hand; as shown in Fig. 7 , Fig. 7 , only the schematic is shown, the actual wire binding is more compact, the wire binding process needs manual assistance, first, the wire head is manually attached to the cable parallel to the length direction of the cable, then the rotating ring 132 is rotated to bind the wire, and the knotting and other finishing actions after the wire binding are also completed by hand.

[0067] Step three: the first part group installed on the first placement table 3 is placed on the first limiting seat 144 of the winding device 14, when placed, it is first wound around the tensioning assembly, then the rotating disc 142 is rotated to wind up the excess cable;

[0068] Step four: the length of the cable is calculated by the length calculation device 15, after reaching the set length, the cutting device 2 cuts the cable, and the cap is sleeved on the cable head on both sides to prevent the cable from loosening;

[0069] Step five: the retraction mobile platform 11 opposite to the second mobile platform 6 is lowered and moved out of the production line, the second mobile platform 6 moves to the production line, the rotary clamping mechanism 72 of the second mobile platform 6 clamps the wire end and drives it to be rethreaded to the wire clamp body of the second placement table 5, then the wedge is placed on the second placement table 5, then the retraction clamping mechanism 10 on the second clamping mobile platform 9 clamps the wire and the wire end, the clamping assembly 12 clamps the wire, then the second clamping mobile platform 9 and the retraction mobile platform 11 move in the same direction as the wire conveying direction, the wire is tightened and the wedge of the second placement table 5 is tightened into the wedge hole of the wire clamp body on the second placement table 5, and the wire is located between the wedge and the wire clamp body, the rethreading of the second part group and the wire tightening of the first part group are the same, and the drawings are not given here;

[0070] Step six: the wire binding mechanism 13 beside the second mobile platform 6 binds the wire near the second part group, and the binding process is the same as step two;

[0071] Step seven: the second part group is taken off from the second placement table 5, the winding device 14 continues to wind, and after the winding of the wire is completed, the second part group is placed on the second limiting seat 145, then the tensioning unit 143 is outwardly tensioned, the wound wire is bound and taken off.

[0072] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cable-stayed wire assembly production line characterized by : Comprising: wire coil (1) for providing cable of cable-stayed wire; cable conveying mechanism for conveying cable forward; cutting device (2) for cutting cable of set length; first back-penetrating assembly comprising first placement table (3) and first moving platform (4), second back-penetrating assembly comprising second placement table (5) and second moving platform (6), first placement table (3) and second placement table (5) are respectively used for placing first part group and second part group to be installed to both ends of cable, the first part group and the second part group both comprise wire clamp body and wedge, and the wire clamp body is provided with wedge-shaped hole; first moving platform (4) is close to first placement table (3), second moving platform (6) is close to second placement table (5), back-penetrating driving mechanism (7) for clamping wire head of cable having penetrated wedge-shaped hole of wire clamp body and driving it to back-penetrate wedge-shaped hole of wire clamp body is installed on first moving platform (4) and second moving platform (6), and back-penetrated cable passes around wedge, and back-penetrating mechanism further comprises positioning structure for fixing position of wire clamp body; back-penetrating driving mechanism (7) comprises rotating arm (71), rotating arm (71) is provided with rotary clamping mechanism (72) for clamping wire head of cable at end, rotary clamping mechanism (72) comprises back-penetrating cylinder installed at end of rotating arm (71), back-penetrating cylinder piston rod is connected with back-penetrating clamping block, and back-penetrating clamping block cooperates with plane of rotating arm (71) to clamp wire head of cable; back-pulling mechanism for tightening cable so that wedge is pulled into wedge hole of wire clamp body by tightened cable; back-pulling mechanism comprises first clamping moving table (8) and second clamping moving table (9) close to first moving platform (4) and second moving platform (6) respectively, back-pulling clamping mechanism (10) for clamping wire head and cable body of cable is installed on first clamping moving table (8) and second clamping moving table (9), back-pulling clamping mechanism (10) comprises back-pulling mounting block (101), back-pulling cylinder (102) installed on back-pulling mounting block (101) and back-pulling clamping block fixed with piston rod of back-pulling cylinder (102), and back-pulling clamping block cooperates with table surface of back-pulling mounting block (101) to clamp wire head and cable body; back-pulling mechanism further comprises several back-pulling moving tables (11), clamping assembly (12) is installed on back-pulling moving table (11), clamping assembly (12) comprises fixed clamping part and movable clamping part, fixed clamping part has recess, and movable clamping part pushes cable to one side of recess, one back-pulling moving table (11) is arranged in lifting mode and is arranged opposite to position of second moving platform (6), and position of this back-pulling moving table (11) and second moving platform (6) can slide perpendicularly to conveying direction of cable, so that both can work alternately on production line.

2. The cable assembly production line of claim 1, wherein: The production line also includes a wire binding mechanism (13) for binding the wire ends to the cable body. A wire binding mechanism (13) is set next to the first moving platform (4) and the second moving platform (6). The wire binding mechanism (13) includes a moving frame (131) that is slidably set on the workbench. A rotating ring (132) is rotatably provided on the moving frame (131). A wire spool (133) is installed on the rotating ring (132). A damping structure is provided between the wire spool (133) and the rotating ring (132). The rotating ring (132) has a notch to facilitate the wire ends and cables to enter the center position of the rotating ring (132).

3. A cable-stayed wire assembly production line according to claim 2, characterized in that: The production line also includes a winding device (14), which includes a base (141). A rotating disk (142) is rotatably mounted on the base (141). A tensioning assembly is mounted on the rotating disk (142). The tensioning assembly includes several tensioning units (143) slidably mounted on the rotating disk (142). Each tensioning unit (143) is connected to a drive mechanism that drives it to expand outward or contract inward. The rotating disk (142) is also provided with a first limiting seat (144) for limiting the first part group and a second limiting seat (145) for limiting the second part group.

4. The cable assembly production line of claim 3, wherein: The first limiting seat (144) is provided with a shallow groove, the first part group is stuck in the shallow groove, and a tension detection device is provided between the first limiting seat (144) and the rotating disk (142).

5. A cable assembly production line according to claim 4, wherein: The production line also includes a length measuring device (15) for testing the length of the conveyed cable. The cable conveying mechanism includes a straightening mechanism (16) near the cable reel (1) and several conveying roller assemblies (17) arranged on the production line. The straightening mechanism (16) includes a first row of conveying rollers and a second row of conveying rollers, which are staggered, with the cable located between the first row of conveying rollers and the second row of conveying rollers.

6. A cable assembly production line according to claim 5, wherein: The production line also includes a robotic arm (18) for picking up the clamp body and the wedge, and the positioning structure includes a pressure plate (181) disposed on the robotic arm (18).

7. A method of assembling a cable-stayed wire assembly production line as claimed in claim 6, characterized in that: Includes the following steps: Step one: the first placement table (3) and the second placement table (5) are pre-placed with the line clamp body, at this time the second mobile platform (6) is opposite the retraction moving table (11) on the production line, the second mobile platform (6) is not on the production line, the cable conveying mechanism forwards the cable, the cable head passes through the line clamp body on the second placement table (5) and the line clamp body on the first placement table (3) during the conveying process, until it reaches the back-through mechanism on the first mobile platform (4), the rotary clamping mechanism (72) of the first mobile platform (4) clamps the cable head and drives it to back through the line clamp body on the first placement table (3), then the manipulator (18) places the wedge on the first placement table (3), then the retraction clamping mechanism (10) on the first clamping moving table (8) clamps the cable and the cable head, the clamping assembly (12) clamps the cable, then the first clamping moving table (8) and the retraction moving table (11) move in the direction opposite to the cable conveying direction, the cable is tightened and the wedge on the first placement table (3) is tightened into the wedge hole of the line clamp body on the first placement table (3); Step two: the moving frame (131) of the wire binding mechanism (13) next to the first mobile platform (4) is close to the cable, the cable head of the wire reel (1) is manually attached to the cable, then the rotating ring (132) is rotated, and at the same time the moving frame (131) moves parallel to the cable conveying direction, the two movements are synchronized, so that the wire is spirally wound on the cable, after the wire binding is completed, the wire is cut and knotted manually; Step three: the first part group installed on the first placement table (3) is placed on the first limiting seat (144) of the winding device (14), and it is placed around the tensioning assembly first, then the rotating disc (142) is rotated to wind the excess cable; Step four: the length of the cable is calculated by the length measuring device (15), and the cutting device (2) cuts the cable when the length reaches the set length, and the cap is sleeved on the cable head on both sides after cutting to prevent the cable from loosening; Step five: the retraction moving table (11) opposite the second mobile platform (6) is lowered and moved out of the production line, the second mobile platform (6) moves to the production line, the rotary clamping mechanism (72) of the second mobile platform (6) clamps the cable head and drives it to back through the line clamp body on the second placement table (5), then the wedge is placed on the second placement table (5), then the retraction clamping mechanism (10) on the second clamping moving table (9) clamps the cable and the cable head, the clamping assembly (12) clamps the cable, then the second clamping moving table (9) and the retraction moving table (11) move in the same direction as the cable conveying direction, the cable is tightened and the wedge on the second placement table (5) is tightened into the wedge hole of the line clamp body on the second placement table (5); Step six: the wire binding mechanism (13) next to the second mobile platform (6) binds the cable near the second part group; Step seven: the second part group is taken off from the second placement table (5), the winding device (14) continues to wind, and after the winding of the cable is completed, the second part group is placed on the second limiting seat (145), and then the tensioning unit (143) is tightened outward, and the wound cable is taken off after being tied.

Images