CN115635707B - Swing guide mechanism applied to integrated wire laying machine - Google Patents

Swing guide mechanism applied to integrated wire laying machine Download PDF

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Publication number
CN115635707B
CN115635707B CN202211296615.4A CN202211296615A CN115635707B CN 115635707 B CN115635707 B CN 115635707B CN 202211296615 A CN202211296615 A CN 202211296615A CN 115635707 B CN115635707 B CN 115635707B
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China
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swing
guide
swinging
conveying direction
bracket
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CN115635707A (en
Inventor
张喻琳
李联辉
马志涛
冯长征
李佳益
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AVIC Beijing Aeronautical Manufacturing Technology Research Institute
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AVIC Beijing Aeronautical Manufacturing Technology Research Institute
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Abstract

The application relates to a swing guide mechanism applied to an integrated wire laying machine, which comprises a fixed bracket; the swing guide assembly is rotationally connected with the fixed bracket through a rotating shaft; the first balance block and the second balance block are symmetrically arranged on two sides of the swing guide assembly; the swinging guide assembly comprises a swinging bracket rotationally connected with the fixed bracket and at least two guide wheels rotationally connected with the swinging bracket in sequence along the theoretical conveying direction, and the connecting line of the center on the rotation axis of each guide wheel coincides with the straight line where the theoretical conveying direction is; the tow is wound on the two guide wheels in turn along the theoretical conveying direction, and after the actual conveying direction and the theoretical conveying direction form an offset angle, the corresponding swinging brackets are driven to rotate around the rotating shafts by self tension so as to self-adaptively adjust the rotating angles of the swinging brackets. The swing guide mechanism adopts a purely mechanical structure, greatly simplifies the structural function and the control mechanism, and is suitable for the swing guide requirement of tows with higher integration level requirement.

Description

Swing guide mechanism applied to integrated wire laying machine
Technical Field
The application relates to the technical field of wire laying equipment, in particular to a swing guide mechanism applied to an integrated wire laying machine.
Background
The existing integrated automatic wire spreading machine mainly comprises a wire bundle material roll storage creel, a lining paper collection and tension control mechanism, a wire bundle guiding mechanism, a wire feeding mechanism, a cutting mechanism, a pressing mechanism, a rolling wheel and the like. The function of the machine is that the tows with lining paper on a tow material roll are collected by the lining paper and then fed into tension control, so that only the tows enter the tension control mechanism, the tows coming out of the tension control mechanism enter the tow guide mechanism, the tow guide mechanism guides the filaments in different directions onto a wire feeding mechanism at the head of a wire spreader through a designated guide wheel, the wire feeding mechanism generally consists of a servo motor and a cylinder, independent feeding of each tow can be realized, and the fed tows enter a rolling wheel for laying after passing through a cutting mechanism and a compacting mechanism. In the whole movement of the filament bundle, the filament bundle is required to be moved from the material roll to the lower part of the compression roller, and the space arrangement condition of the material roll, the paper collecting lining wheel and the tension reducing wheel is combined, so that the reasonable and reliable arrangement of a filament conveying channel is ensured in the filament conveying process, the compact design of the material roll and the paper collecting lining of the integrated spinneret is met, the filament bundle guiding ensures that the filament bundle can smoothly reach the tension reducing Zhang Lun from the material roll on the basis of meeting the requirement of convenient filament replacement, and the changed position direction is required to be changed by 90 degrees after the change of the position direction along with the different filament outlet positions of the filament bundle, so that the filament bundle can be well solved in the same plane through the rotation of the filament bundle with enough length in the fan plane, and the swinging guide wire can be rotated by 90 degrees; however, if the moving sector of the filament bundle along the axial direction of the guide wheel and the turning angle reversing position form a vertical arrangement structure, a 90-degree torsion guide wheel must be added, that is, the filament threading difficulty of the filament bundle can be greatly increased through the design of two sets of guide wheels which are mutually perpendicular to each other by 90 degrees, and meanwhile, a large space is required to be increased to install the two sets of guide wheels for realizing the twisting of the filament bundle, so that the structure is quite heavy and labor-intensive on the integrated filament laying head with a compact structure.
Disclosure of Invention
(1) Technical problem to be solved
The application provides a swinging guide mechanism applied to an integrated wire laying machine, which utilizes a swinging bracket with a rotating function, drives the swinging bracket to rotate around a rotating shaft by self tension of a wire bundle on a guide wheel so as to adjust the theoretical conveying direction F of the wire bundle to coincide with the actual conveying direction, does not need to design two sets of guide wheels which are mutually perpendicular, adopts a purely mechanical swinging guide structure, can save motors or other gas-liquid automatic control parts, greatly simplifies the structure function and the control function, and is suitable for the swinging guide requirement of the wire bundle with higher integration requirement.
(2) Technical proposal
In a first aspect, an embodiment of the present application provides a swing guide mechanism applied to an integrated filament paving machine, where the integrated filament paving machine is provided with a guide station for guiding a filament bundle to be conveyed, the swing guide mechanism is disposed on the guide station and adaptively swings at an angle under the action of tension of the filament bundle to match a deflection angle formed by an actual conveying direction and a theoretical conveying direction of the filament bundle, and the swing guide mechanism includes a fixed bracket fixedly mounted on the guide station; the swing guide assemblies are symmetrically arranged on the guide stations and are rotationally connected with the fixed support through rotating shafts; the first balance weights are symmetrically arranged on two sides of one swing guide assembly and are connected with each other; the second balance blocks are symmetrically arranged on two sides of the other swing guide assembly and are connected with each other; each swing guide assembly comprises a swing support rotatably connected with the fixed support and at least two guide wheels rotatably connected with the swing support in sequence along the theoretical conveying direction, and the connecting line of the center of the rotation axis of each guide wheel coincides with the straight line of the theoretical conveying direction; the first balance weight and the second balance weight are respectively connected with the corresponding swing brackets, and the other ends of the swing brackets are suspended; the tow is sequentially wound on the two guide wheels along the theoretical conveying direction, and after the actual conveying direction and the theoretical conveying direction form an offset angle, the corresponding swing support is driven to rotate around the rotating shaft by self tension so as to self-adaptively adjust the rotation angle of the swing support.
Further, the two guide wheels comprise a first guide wheel and a second guide wheel, one end of each first balancing block and one end of each second balancing block are connected with one side, close to the first guide wheel, of the corresponding swing support, and the other ends of each first balancing block and each second balancing block are suspended.
Further, each first balance weight is arranged above the corresponding second balance weight, and threaded holes are formed in each first balance weight and each second balance weight.
Further, the guide station comprises a mounting frame fixedly mounted on the guide station, and the fixing support is mounted on the mounting frame.
Further, a plurality of fixing brackets which are arranged up and down are arranged on the mounting frame, and each fixing bracket is connected with the swing guide assembly in a rotating mode through the corresponding rotating shaft.
Further, each swing guide assembly further comprises an axle penetrating through one side of the swing support and an axle cover penetrating through the other side of the swing support, each guide wheel is sleeved on the axle and rotates around the axle, and each axle is connected with the corresponding axle cover through a screw.
Further, each swing guide assembly further comprises a pair of partition plates, each partition plate is arranged between the guide wheel and the swing support, one partition plate is sleeved outside the wheel shaft, and the other partition plate is sleeved outside the wheel shaft cover.
Further, two of the partition plates are connected with supporting blocks.
Further, a first limit column and a second limit column are respectively arranged on two sides of the fixed support along the theoretical conveying direction.
Further, the length of the first limit post is shorter than the length of the second limit post.
(3) Advantageous effects
In summary, the application utilizes the swinging bracket with a rotating function to realize the self-adaptive adjustment of the actual conveying direction of the tows which are frequently deviated to form a deflection angle with the theoretical conveying direction F in the conveying process, and the swinging bracket is driven to rotate around the rotating shaft by the self-tension of the tows on the guide wheel to adjust the superposition of the theoretical conveying direction F of the tows with the actual conveying direction, so that the tows can only generate self-torsion movement in the swinging process, but not generate relative movement between the tows and the guide wheel along with the swinging of the guide wheel at the position of the filament outlet of the guide wheel, so that the actual conveying direction of the tows is superposed with the theoretical conveying direction, the stable transmission of the tows on the swinging guide mechanism is ensured, the defect that the tows turn over the wheel or the tows are stressed unevenly due to the deflection generated in the actual conveying process is avoided, the defect that a large installation space is required due to the fact that two sets of guide wheels which are mutually perpendicular is not required is avoided, and a motor or other gas-liquid control is not required, the problem can be solved by adopting a purely mechanical swinging guide structure, the structure and the control mechanism are greatly simplified, and the requirements of high integrated requirements are met.
According to the application, the first balance weight and the second balance weight are connected with the swing support, and the weight, the shape and the size of the two balance weights and the two swing supports are designed, so that the gravity center of the whole swing guide assembly moves forward to coincide with the rotation axis of the swing support, the first guide wheel and the second guide wheel are not influenced by gravity rotation caused by different space postures of the whole swing guide assembly in the swing rotation process, the secondary deviation of the filament bundle in the guide process is avoided, and the stability of the filament bundle in the theoretical conveying direction is ensured.
According to the application, by arranging a plurality of groups of swing guide assemblies, a plurality of groups of tows can be conveyed simultaneously and a plurality of tows in different directions are output in a concentrated manner, so that the tow conveying efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic structural view of the swing guide mechanism of the present application.
Fig. 2 is a schematic structural view of the swing guide assembly of the present application.
Fig. 3 is another structural schematic view of the swing guide mechanism of the present application.
In the figure:
1-an axle; 2-a first guide wheel; 3-screws; 4-swinging a bracket; 5-a separator; 6-a wheel axle cover; 7-supporting blocks; 8-a first balance block; 9-a first limit column; 10-fixing a bracket; 11-bolts; 12-a second limit column; 13-a second weight; 14-rotating shaft; 15-mounting rack; 20-a threaded hole; 21-a second guide wheel.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the embodiments described, but covers any modifications, substitutions and improvements in parts, components and connections without departing from the spirit of the application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Fig. 1 is a schematic structural view of an oscillating guide mechanism of the present application, as shown in fig. 1 and 3, which is applied to an integrated wire spreader, the integrated wire spreader is provided with a guide station for guiding a wire bundle to be conveyed (not shown), the oscillating guide mechanism is arranged on the guide station and self-adapts an oscillating angle under the tension of the wire bundle to be conveyed to match an offset angle formed by an actual conveying direction S and a theoretical conveying direction F of the wire bundle, and the oscillating guide mechanism comprises a fixed bracket 10 fixedly arranged on the guide station; the swing guide assemblies are symmetrically arranged on the guide stations and are rotationally connected with the fixed bracket 10 through the rotating shaft 14; the first balance weights 8 are symmetrically arranged on two sides of one of the swing guide assemblies and are connected with each other; the second balance weights 13 are symmetrically arranged at two sides of the other swing guide assembly and are connected with each other; each swing guide assembly comprises a swing bracket 4 rotationally connected with a fixed bracket 10, the swing bracket 4 is fixedly connected with a rotating shaft 14 through a bolt 11, the other end of the rotating shaft 14 is rotatably arranged on the fixed bracket 10, specifically, a bearing is fixedly arranged on the fixed bracket 10, and one end of the rotating shaft 14 is arranged in the bearing; at least two guide wheels which are rotationally connected with the corresponding swing brackets 4 are sequentially arranged along the theoretical conveying direction F, and the connecting line of the centers of the rotation axes of the guide wheels coincides with the straight line where the theoretical conveying direction F is positioned; the first balance block 8 and the second balance block 13 are respectively connected with the corresponding swinging brackets 4, and the other ends of the swinging brackets 4 are suspended; the tow to be conveyed is sequentially wound on the two guide wheels along the theoretical conveying direction F, and after the actual conveying direction S and the theoretical conveying direction F form an offset angle, the corresponding swinging bracket 4 is driven to rotate around the rotating shaft 14 by self tension so as to adaptively adjust the rotation angle of the swinging bracket.
According to the application, the self-adaptive adjustment of the actual conveying direction S of the tows, which is offset frequently and forms an offset angle with the theoretical conveying direction F in the conveying process, is realized by utilizing the swinging support with a rotating function, the swinging support is driven to rotate around the rotating shaft by the self-tension of the tows on the guide wheel so as to adjust the theoretical conveying direction F of the tows to coincide with the actual conveying direction F, so that the tows can only generate self-torsion movement in the swinging process, but not generate relative movement between the tows and the guide wheel along with the swinging of the guide wheel at the position of the filament outlet of the guide wheel, the actual conveying direction S of the tows coincides with the theoretical conveying direction F, the stable transmission of the tows on the swinging guide mechanism is ensured, the defect that the tows turn over wheel or the tows are stressed unevenly due to the deflection generated in the actual conveying process is avoided, the defect that a large installation space is required due to the fact that two sets of guide wheels which are perpendicular to each other are not required is avoided, and a motor or other gas-liquid control is avoided, and the pure mechanical swinging guide structure is adopted, so that the structure is greatly simplified, and the structure and the control mechanism is suitable for the requirements of high-integration requirements of the tows are met.
As a preferred embodiment, as shown in fig. 1 and 2, the two guide wheels include a first guide wheel 2 and a second guide wheel 21, one end of each first balance block 8 and one end of each second balance block 13 are connected with one side, close to the first guide wheel 2, of the corresponding swinging bracket 4, and the other ends of each first balance block 8 and each second balance block 13 are suspended. Through respectively corresponding connection first balancing piece 8 and second balancing piece 13 on swing support 4 to and with the other end of first balancing piece 8 and second balancing piece 13 all adopting unsettled setting, further swing support 4 supports, through making the design of hua to two balancing pieces and two swing supports on weight and shape and size, and make the focus of whole swing direction subassembly move forward to the axis of rotation coincidence with swing support 4, make first leading wheel and second leading wheel can not receive because of whole swing direction subassembly is in different space gesture at the rotatory in-process of swing, and produce gravity pivoted influence, guarantee tow does not take place the secondary skew at the direction in-process, ensure the stability of tow along theoretical direction of delivery transmission.
As another preferred embodiment, as shown in fig. 1, each first balance weight 8 is disposed above the second balance weight 13, and each first balance weight 8 and each second balance weight 13 are respectively provided with a threaded hole 20, specifically, each first balance weight 8 and each second balance weight 13 are respectively connected with the corresponding swing bracket 4 by passing through the threaded hole 20 through bolts, and an up-down staggered arrangement mode is adopted, so that the installation space of the swing guide mechanism is reduced, and the compact structure of the whole machine is improved.
As other alternative embodiments.
Preferably, as shown in fig. 3, the device further comprises a mounting frame 15 fixedly mounted on the guiding station, the fixing support 10 is mounted on the mounting frame 15, the fixing support 10 is an L-shaped support, the short side of the fixing support 10 is fixedly connected with the mounting frame 15 through bolts, one end of the long side of the fixing support 10, which is far away from the short side of the fixing support, is connected with the swinging support 4 through a rotating shaft 14, the size of the fixing support can be reduced through the mounting frame arranged on the guiding station, so that the risk that one end of the long side of the fixing support, which is far away from the mounting frame, is deformed due to flexibility generated by the weight of the whole swinging guiding assembly is reduced, the swinging support can normally rotate around the rotating shaft, and the rotating precision of the swinging support around the rotating shaft under the action of tension of a silk bundle is improved.
Preferably, as shown in fig. 3, the mounting frame 15 is further provided with a plurality of fixing brackets 10 arranged up and down, each fixing bracket 10 is rotatably connected with a swinging guide assembly through a corresponding rotating shaft 14, and by arranging a plurality of groups of swinging guide assemblies, a plurality of groups of tows can be conveyed simultaneously and a plurality of tows in different directions are output in a concentrated manner, so that the efficiency of conveying the tows is improved.
Preferably, as shown in fig. 2, each swinging guide assembly further comprises an axle 1 passing through one side of the swinging bracket 4 and an axle cover 6 passing through the other side of the swinging bracket 4, each guide wheel is sleeved on the axle 1 and rotates around the axle 1, each axle 1 and the corresponding axle cover 6 are connected by adopting two screws 3, the axle 4, the axle cover 6 and the screws 3 are respectively provided with two, the first guide wheel 2 is sleeved on one axle 4 and rotates around the axle 4 in the tow conveying process, the second guide wheel 21 is sleeved on the other axle 4 and rotates around the other axle 4 in the tow conveying process, and the two axle covers 6 are fixedly connected with the corresponding axles 4 by the two corresponding screws 3.
Preferably, as shown in fig. 2, each swinging guide assembly further includes a pair of partition boards 5, each partition board 5 is disposed between the guide wheel and the swinging bracket 4, one partition board 5 is sleeved outside the wheel shaft 4, the other partition board 5 is sleeved outside the wheel shaft cover 6, two partition boards 5 are disposed inside the swinging bracket 4, specifically, each partition board 5 is disposed on the same side of the first guide wheel 2 and the second guide wheel 21 and between the first guide wheel 2 and the second guide wheel 21 and the swinging bracket 4, and a partition board is disposed between the swinging bracket 4 and the guide wheel to increase the gap between the guide wheel and the swinging bracket in the axial direction, so that the guide wheel is ensured not to rub with the swinging bracket when rotating on the swinging bracket.
Preferably, as shown in fig. 2, the two partition boards 5 are connected with the supporting blocks 7, and the supporting blocks are arranged in the conveying direction of the tows, so that the phenomenon that the tows turn up on the guide wheel due to the fact that the tension of the tows is reduced when the tows are interrupted or are required to be reloaded due to breakage in the conveying process is avoided, the tows are easily separated from the guide wheel, continuous or continuous conveying of the tows cannot be realized, operators are required to recheck after each interruption or reloading, and the conveying efficiency of the tows is reduced.
Preferably, as shown in fig. 1 and 2, when the fixed support 10 is provided with a first limiting post 9 and a second limiting post 12 on two sides along the theoretical conveying direction F, the first limiting post 9 is used for limiting the movement displacement of the two swinging supports 4 in the direction close to the mounting frame 15 around the rotating shaft 14 under the action of the tension of the filament bundle, the second limiting post 12 is used for limiting the movement displacement of the two swinging supports 4 in the direction far away from the mounting frame 15 around the rotating shaft 14 under the action of the tension of the filament bundle, and by arranging the corresponding first limiting post and the corresponding second limiting post at the limiting position of the movement of the swinging supports, the swing guide assembly can prevent the filament bundle from being unstable in output due to swing and reversing when the swinging supports swing to the reversing position (i.e. the swinging supports firstly make the movement close to the mounting frame direction and then reverse to the limiting position close to the mounting frame direction after making the movement far away from the mounting frame direction).
Preferably, as shown in fig. 1 and 2, the length of the first limiting post 9 is shorter than the length of the second limiting post 12, i.e. the distance from the end of the second limiting post 12 away from the fixed bracket 10 to the fixed bracket 10 is greater than the distance from the end of the first limiting post 9 away from the fixed bracket 10 to the fixed bracket 10. The length of the first limiting column is shorter than that of the second limiting column, so that the tows can be conveniently installed on the swing guide assembly.
In order to further understand the formation relation between the theoretical conveying direction and the actual conveying direction of the filament bundle, as described below with reference to fig. 1 and 3, the swing guide mechanism of the application swings a 300 mm-axis filament bundle material roll back and forth along the axial direction of the filament bundle material roll when the filament bundle is laid flat (i.e. in the horizontal direction), and the filament bundle swings up and down in the horizontal plane around the theoretical conveying direction F in the conveying process of the theoretical conveying direction F to form a fan-shaped swing area so as to form a plurality of actual conveying directions S, and the swing guide mechanism of the application is respectively provided with a first limit post and a second limit post at the limit position of a preset deflection angle, so that the swing angle range of the swing bracket is positive and negative 20 degrees, thereby realizing that the swing bracket swings along with the filament bundle in the fan-shaped swing area under the action of the tension of the filament bundle, and then guides the filament bundle vertically downwards through the guiding of a guide wheel so as to realize independent and synchronous output of the left and right 4 filaments (8 filaments).
It should be understood that, in the present specification, each embodiment is described in an incremental manner, and the same or similar parts between the embodiments are all referred to each other, and each embodiment is mainly described in a different point from other embodiments. The application is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known method techniques is omitted here for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations of this application will become apparent to those skilled in the art without departing from the scope of this application. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.

Claims (9)

1. Be applied to swing guiding mechanism on integrated shop silk machine, be equipped with the direction station that is used for the direction to wait to carry the silk bundle on the integrated shop silk machine, swing guiding mechanism locates on the direction station and under the tension action of silk bundle self-adaptation swing angle is in order to match the off-angle that actual direction of carrying of silk bundle and theory direction of carrying formed, its characterized in that, swing guiding mechanism includes:
the fixed bracket (10) is fixedly arranged on the guide station;
the swing guide assemblies are symmetrically arranged on the guide stations and are rotationally connected with the fixed support (10) through rotating shafts (14);
the first balance weights (8) are symmetrically arranged on two sides of the swing guide assembly and are connected with each other;
the second balance blocks (13) are symmetrically arranged on two sides of the other swing guide assembly and are connected with each other;
each swing guide assembly comprises a swing support (4) rotationally connected with the fixed support (10) and at least two guide wheels rotationally connected with the swing support (4) along the theoretical conveying direction, and a connecting line of the center of the rotation axis of each guide wheel coincides with a straight line where the theoretical conveying direction is; the first balance block (8) and the second balance block (13) are respectively connected with the corresponding swinging brackets (4), and the other ends of the swinging brackets (4) are suspended; the two guide wheels comprise a first guide wheel (2) and a second guide wheel (21), one end of each first balance block (8) and one end of each second balance block (13) are connected with one side, close to the first guide wheel (2), of the corresponding swing bracket (4), and the other ends of each first balance block (8) and each second balance block (13) are suspended;
the tow is sequentially wound on the two guide wheels along the theoretical conveying direction, and after the actual conveying direction and the theoretical conveying direction form an offset angle, the corresponding swinging support (4) is driven to rotate around the rotating shaft (14) by self tension so as to adaptively adjust the rotating angle of the swinging support.
2. The swing guide mechanism applied to the integrated wire laying machine according to claim 1, wherein each first balance weight (8) is arranged above the second balance weight (13), and threaded holes (20) are formed in each first balance weight (8) and each second balance weight (13).
3. Swing guide mechanism for use in an integrated wire laying machine according to claim 1, further comprising a mounting frame (15) fixedly mounted on the guide station, the fixing bracket (10) being mounted on the mounting frame (15).
4. A swinging guide mechanism applied to an integrated wire laying machine according to claim 3, characterized in that a plurality of fixing brackets (10) are arranged up and down on the mounting frame (15), and each fixing bracket (10) is rotatably connected with the swinging guide component through a corresponding rotating shaft (14).
5. Swing guide mechanism for use in an integrated wire laying machine according to claim 1, wherein each swing guide assembly further comprises an axle (1) passing through one side of the swing bracket (4) and an axle cover (6) passing through the other side of the swing bracket (4), each guide wheel is sleeved on the axle (1) and rotates around the axle (1), and each axle (1) is connected with the corresponding axle cover (6) by means of a screw (3).
6. The swing guide mechanism applied to an integrated wire laying machine according to claim 5, wherein each swing guide assembly further comprises a pair of partition boards (5), each partition board (5) is arranged between the guide wheel and the swing bracket (4), one partition board (5) is sleeved outside the wheel axle (1), and the other partition board (5) is sleeved outside the wheel axle cover (6).
7. Swing guide mechanism applied to integrated wire laying machine according to claim 6, characterized in that two of said partitions (5) are connected with support blocks (7).
8. The swing guide mechanism applied to the integrated wire laying machine according to claim 1, wherein a first limit column (9) and a second limit column (12) are respectively arranged on two sides of the fixed support (10) along the theoretical conveying direction.
9. Swing guide mechanism for integrated wire laying machine according to claim 8, characterized in that the length of the first limit post (9) is shorter than the length of the second limit post (12).
CN202211296615.4A 2022-10-21 2022-10-21 Swing guide mechanism applied to integrated wire laying machine Active CN115635707B (en)

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CN115635707B true CN115635707B (en) 2023-11-03

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