CN220679826U - Shield segment steel reinforcement cage welding die and welding production line - Google Patents

Abstract

The utility model belongs to the technical field of reinforcement cage processing, and discloses a shield segment reinforcement cage welding die and a welding production line, wherein the welding die comprises a base, a single-piece net positioning mechanism and a stirrup positioning mechanism, and the single-piece net positioning mechanism is arranged on the base to support and position single-piece nets forming the reinforcement cage; the stirrup positioning mechanism comprises a first positioning assembly and a second positioning assembly, wherein the first positioning assembly is provided with two groups, the two groups of first positioning assemblies are symmetrically arranged on two opposite sides of the base, the inner sides and the outer sides of stirrups forming the reinforcement cage are respectively positioned, and the second positioning assembly is arranged on the base and can apply pressure to each stirrup, so that each stirrup is kept flush in height. The welding die increases the positioning precision during welding of the reinforcement cage and improves the welding efficiency.

Description

Shield segment steel reinforcement cage welding die and welding production line

Technical Field

The utility model relates to the technical field of reinforcement cage processing, in particular to a shield segment reinforcement cage welding die and a welding production line.

Background

The shield segment steel reinforcement cage comprises a plurality of single-piece nets and a plurality of stirrups, and the single-piece nets are arranged at intervals in parallel. The stirrups encircle the periphery of a plurality of monolithic nets and a plurality of stirrups parallel interval sets up. And welding the stirrups with the single-piece net to form the shield segment steel bar cage.

In the welding process of the stirrups and the single-piece net, the stirrups and the single-piece net are kept in contact with each other, so that the welding operation can be conveniently performed. For example, the applicant provides a shield segment steel reinforcement cage three-dimensional molding welding production line and a welding method in CN114425672A, a first positioning assembly for positioning the end part of a single-piece net, a second positioning assembly for positioning the inner arc side and the outer arc side of the single-piece net, a third positioning assembly and a fourth positioning assembly for positioning the inner side and the outer side of a stirrup on the single-piece net, and a stirrup positioning assembly for limiting the distance between stirrups are respectively arranged in the welding production line, the stirrups and the single-piece net can be respectively positioned by the positioning assemblies so as to realize the relative position fixation between the stirrups and the single-piece net, and the welding efficiency of the stirrups and the single-piece net is improved.

But shield constructs used stirrup of section of jurisdiction steel reinforcement cage and generally be rectangular stirrup, in order to make the both sides of stirrup can with the monolithic net butt in order to form the welding point, the width of stirrup need be in certain within range with the width difference of monolithic net, and a plurality of stirrups of putting things in good order outside the monolithic net are most likely to receive the influence of monolithic net to appear highly inconsistent condition, influence stirrup and the welding of monolithic net.

Disclosure of Invention

The utility model aims to provide a shield segment steel reinforcement cage welding module which can limit the height of stirrups forming a steel reinforcement cage and is convenient for welding the stirrups and a single net.

To achieve the purpose, the utility model adopts the following technical scheme:

the shield segment steel reinforcement cage welding mold comprises a base, a single-piece net positioning mechanism and a stirrup positioning mechanism, wherein the single-piece net positioning mechanism is arranged on the base to support and position the single-piece net forming the steel reinforcement cage; the stirrup positioning mechanism comprises a first positioning assembly and a second positioning assembly, wherein the first positioning assembly is provided with two groups, the two groups of the first positioning assemblies are symmetrically arranged on two opposite sides of the base, the inner sides and the outer sides of stirrups forming the reinforcement cage are respectively positioned, and the second positioning assembly is installed on the base and can apply pressure to each stirrup so that the stirrups are kept flush in height.

Preferably, the first positioning component comprises a positioning bracket, a positioning clamping plate and a first driving piece, wherein a plurality of first driving pieces are arranged on the positioning bracket at intervals, the first driving piece can extend towards the inner side of the positioning bracket, a plurality of positioning clamping plates are arranged at the output ends of the first driving pieces in one-to-one correspondence, positioning clamping grooves are formed in the positioning clamping plates, and the positioning clamping grooves are arranged in a V shape.

Preferably, the positioning support comprises an upright post and a mounting plate, wherein the mounting plate is provided with two layers on the upright post, the two layers of the mounting plate are provided with the first driving pieces, and the first driving pieces are in one-to-one correspondence with the two layers of the mounting plate.

Preferably, the second positioning assembly comprises a pressing support, a pressing block, a pressing shaft and a second driving piece, wherein the pressing support is installed on the base, the second driving piece is installed on the pressing support, the pressing block is installed at the output end of the second driving piece, the pressing shaft is arranged on the pressing block, and the second driving piece can drive the pressing block to press downwards, so that the pressing shaft is abutted to the single-piece net.

Preferably, the pressing block is rotatably arranged on the pressing support.

Preferably, the pressing block is detachably connected with the pressing shaft.

Preferably, the pressing block is provided with a through hole for the pressing shaft to be inserted, and two ends of the pressing shaft penetrate out of the pressing block.

Preferably, the second driving member is an air cylinder, and the pressing block is provided with a plurality of through holes at intervals along the vertical direction.

Preferably, the stirrup positioning mechanism further comprises a fifth driving member, and the fifth driving member can drive the positioning support to move close to or far away from the base.

Another object of the present utility model is to provide a welding production line, which includes a welding robot and a shield segment steel reinforcement cage welding mold according to any one of the above, wherein the number of the welding robots is two, and the welding robots are respectively disposed outside the two groups of the first positioning assemblies.

The utility model has the beneficial effects that: the shield segment steel bar three-dimensional net welding mould supports and positions a single-piece net by utilizing the single-piece net positioning mechanism, positions stirrups by utilizing the stirrup positioning mechanism, wherein the stirrup positioning mechanism comprises a first positioning assembly and a second positioning assembly, the first positioning assembly can position the inner side and the outer side of the stirrups, the inner side and the outer side of the stirrups are respectively abutted with the inner arc side and the outer arc side of the single-piece net, and the second positioning assembly can position the heights of the stirrups, so that the stirrups are aligned; and the welding production line comprising the shield segment steel reinforcement cage welding mould can realize the automation of steel reinforcement cage welding and has high welding efficiency.

Drawings

FIG. 1 is a schematic perspective view of a welding line in accordance with an embodiment of the present utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of a shield segment steel bar three-dimensional net welding mold in a welding area in an embodiment of the utility model;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a schematic view of a third positioning assembly according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is a schematic diagram of a fourth positioning assembly according to an embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of the structure at C in FIG. 6;

FIG. 8 is a schematic view of a first positioning assembly according to an embodiment of the present utility model;

fig. 9 is an enlarged schematic view of the structure at D in fig. 8;

FIG. 10 is a schematic structural view of a second positioning assembly;

fig. 11 is a schematic perspective view of a reinforcement cage.

In the figure:

10. a base;

20. a first positioning assembly; 21. a positioning bracket; 211. a column; 212. a mounting plate; 22. positioning a clamping plate; 221. positioning clamping grooves; 222. reinforcing ribs; 23. a first driving member; 24. a fifth driving member;

30. a second positioning assembly; 31. pressing down the bracket; 32. briquetting; 33. pressing a shaft; 34. a second driving member;

40. a third positioning assembly; 41. an end bracket; 42. a supporting plate; 43. a third driving member; 44. a driving piece connecting seat;

50. a fourth positioning assembly; 51. an intermediate bracket; 52. a telescopic shaft; 53. a fourth driving member;

60. a welding robot; 61. A robot body; 62. A base;

70. a guide assembly; 71. A guide rail; 72. A roller;

80. a reinforcement cage; 81. A monolithic net; 82. Stirrups;

90. a conveying mechanism; 91. a support plate; 92. an active conveying roller; 93. driven conveying rollers; 94. and a sixth driving member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 11, the shield segment steel reinforcement cage 80 includes a plurality of arc-shaped single-piece nets 81 and a plurality of stirrups 82, wherein the single-piece nets 81 are arranged at intervals in parallel, the stirrups 82 are rectangular stirrups 82 with openings, the stirrups 82 are sleeved on the periphery of the single-piece nets 81 and are arranged vertically to the single-piece nets 81, and the shield segment steel reinforcement cage 80 is formed after welding the single-piece nets 81 and the stirrups 82.

In order to position the single mesh 81 and the stirrups 82 when the single mesh 81 and the stirrups 82 are welded, the utility model provides a shield segment steel reinforcement cage welding mold and a welding production line, and fig. 1-10 show a welding production line in one embodiment of the utility model, wherein the welding production line comprises the shield segment steel reinforcement cage welding mold and the welding robots 60, and the number of the welding robots 60 is two, and the welding robots 60 are respectively arranged at the opposite outer sides of the shield segment steel reinforcement cage welding mold. The shield segment steel reinforcement cage welding mould comprises a base 10, a single-piece net positioning mechanism and a stirrup positioning mechanism, wherein the base 10 is arc-shaped consistent with the radian of the single-piece net 81, the single-piece net positioning mechanism is installed on the base 10 and plays a role in supporting the single-piece net 81, the single-piece nets 81 are parallel and are arranged on the base 10 at intervals under the action of the single-piece net positioning mechanism, the stirrup positioning mechanism comprises a first positioning component 20 and a second positioning component 30, the first positioning component 20 is provided with two groups, the first positioning component 20 is symmetrically arranged on two opposite sides of the base 10 along a first direction (X direction in the figure) at intervals, the inner sides and the outer sides of the stirrups 82 can be respectively abutted to the inner arc sides and the outer arc sides of the single-piece net 81 and the movement of the stirrups 82 in the horizontal direction is limited, the second positioning component 30 is also installed on the base 10 and is provided with a plurality of groups along the extending direction of the base 10, and the second positioning component 30 can apply pressure to the stirrups 82, so that the heights of the stirrups 82 are kept consistent.

The utility model provides an utilize monolithic net positioning mechanism and stirrup positioning mechanism to fix a position monolithic net 81 and stirrup 82 respectively in the above-mentioned shield segment steel reinforcement cage three-dimensional net welding module, wherein monolithic net positioning mechanism is mainly through supporting monolithic net 81's form to fix a position monolithic net 81, first locating component 20 among the stirrup positioning mechanism mainly make the inboard and the outside of stirrup 82 respectively with the inner arc side and the outer arc side butt of monolithic net 81 and carry out the spacing of horizontal direction to the stirrup, the setting of second locating component 30 can be through exerting pressure to stirrup 82, make each stirrup 82 keep the parallel and level in the height, the convenience welds stirrup 82 and monolithic net 81.

Referring to fig. 8 and 9, the first positioning component 20 includes a positioning bracket 21, positioning clamping plates 22 and a first driving member 23, the positioning bracket 21 is in a circular arc shape consistent with the radian of the monolithic net 81, the first driving member 23 is provided with a plurality of first driving members along the extending direction of the positioning bracket 21 at intervals, the first driving member 23 can extend towards the inner side of the positioning bracket 21 along the direction perpendicular to the positioning bracket 21, the plurality of positioning clamping plates 22 are correspondingly arranged at the output end of the first driving member 23, one side of the two groups of first positioning components 20, opposite to the positioning clamping plates 22, is provided with a positioning clamping groove 221, the positioning clamping groove 221 is in a V shape, the stirrup 82 can be clamped into the positioning clamping groove 221 and move towards the monolithic net 81 under the action of the first driving member 23 so as to be abutted against the inner arc side or the outer arc side of the monolithic net 81, and the V-shaped positioning clamping groove 221 is also provided with a guiding function, so that the stirrup 82 can be adjusted to a preset position, and the movement of the stirrup 82 in the horizontal direction is limited. Moreover, because each first driving piece 23 is arranged on the circular arc-shaped positioning bracket 21, the travel of each first driving piece 23 when pushing the positioning clamping plate 22 to move is consistent, and the control difficulty of the first positioning assembly 20 is reduced. Illustratively, the first driving member 23 is a cylinder, which has less environmental pollution than an oil cylinder. It will be appreciated that one positioning card 22 may be provided with one positioning card slot 221, or a plurality of positioning card slots 221 may be provided, where the positioning card slots 221 are disposed in one-to-one correspondence with the stirrups 82. In this embodiment, in order to reduce the cost while taking the positioning accuracy into consideration, two positioning slots 221 are provided on each positioning clamping plate 22, so that two adjacent stirrups 82 can be positioned simultaneously. More specifically, the positioning clamping plate 22 is further provided with a reinforcing rib 222 between the two positioning clamping grooves 221.

Still further, the positioning bracket 21 includes a column 211 and a mounting plate 212, the mounting plate 212 may have multiple layers on the column 211, each layer of mounting plate 212 is provided with a plurality of first driving members 23, and the first driving members 23 on different layers of mounting plates 212 are in one-to-one correspondence, so that the stirrups 82 keep in a vertical state. Illustratively, the mounting plate 212 is provided with two layers to minimize costs while ensuring that the stirrup 82 is vertical. Wherein the height of the mounting plate 212 at the bottom layer on the upright post 211 is adjustable.

In this embodiment, the second positioning assembly 30 is provided with three groups, and is uniformly distributed in the middle position of the base 10, referring to fig. 10, the second positioning assembly 30 includes a pressing bracket 31, a pressing block 32, a pressing shaft 33 and a second driving member 34, the pressing bracket 31 is mounted on the base 10, the second driving member 34 is mounted on the pressing bracket 31, the pressing block 32 is mounted at the output end of the second driving member 34, the second driving member 34 can drive the pressing block 32 to press the pressing shaft 33 onto the pressing block 32, the pressing shaft 33 can be abutted to the top surface of the bottommost single-sheet 81 under the action of the second driving member 34 and press the bottommost single-sheet 81, and the stirrups 82 are pressed down by the bottommost single-sheet 81, so as to position the stirrups 82 in the height direction. Illustratively, the second driver 34 is a pneumatic cylinder.

Considering that in the welding process of the reinforcement cage 80, each single-sheet net 81 needs to be sequentially stacked on the single-sheet net positioning mechanism, then the stirrups 82 need to be stacked on the single-sheet net 81, and the second positioning assembly 30 needs to avoid interference between the single-sheet net 81 and the single-sheet net 81 when the single-sheet net 81 is stacked, that is, the bottommost single-sheet net 81 needs to be stacked under the second positioning assembly 30. Based on this, the pressing block 32 in the second positioning assembly 30 is provided rotatably to adjust the direction of the pressing shaft 33. Specifically, the second positioning assembly 30 further includes a rotation driving member, which may be a rotating motor, disposed at an output end of the second driving member 34, and the pressing block 32 is disposed at an output end of the rotation driving member, and under the action of the rotation driving member, the pressing block 32 drives the pressing shaft 33 to rotate. As known from the prior art, the monolithic net 81 includes an inner arc steel bar, an outer arc steel bar and tie bars, the tie bars are welded between the inner arc steel bar and the outer arc to form the monolithic net 81, if the interval between adjacent tie bars is larger than the interval between the inner arc steel bar and the outer arc steel bar, the pressing shaft 33 can press the monolithic net 81 downwards along the normal direction of the inner arc steel bar (the outer arc steel bar), and after rotating for 90 degrees, the monolithic net 81 can avoid the inner arc steel bar and the outer arc steel bar to smoothly pass through the pressing shaft 33; if the distance between the adjacent tie bars is smaller than the distance between the inner arc steel bars and the outer arc steel bars, two ends of the pressing shaft 33 can respectively press two adjacent tie bars to press the single-sheet net 81, and after rotating for 90 degrees, the single-sheet net 81 can avoid pulling so as to smoothly pass through the pressing shaft 33.

In another embodiment, based on the fact that the distance between adjacent tie bars is smaller than the distance between the inner arc steel bars and the outer arc steel bars, the pressing block 32 and the pressing shaft 33 are set to be detachable to replace the rotary driving piece, when the bottommost single-sheet net 81 is stacked, the pressing shaft 33 can be firstly removed from the pressing block 32, after the stirrups 82 are stacked, the pressing shaft 33 is manually connected with the pressing block 32, the pressing shaft 33 is respectively abutted with the inner arc steel bars and the outer arc steel bars, the pressing block 32 is driven by the second driving piece 34 to move downwards, and pressure is applied to the bottommost single-sheet net 81 to align the stirrups 82. The arrangement can avoid the pressing shaft 33 pressing down the single-piece net 81 by pressing the lacing wires, reduce the tension between the lacing wires and the inner arc steel bars and the tension between the lacing wires and the outer arc steel bars, and avoid the lacing wires from separating from the inner arc steel bars or the outer arc steel bars. Illustratively, the pressing block 32 is provided with a through hole into which the pressing shaft 33 is inserted, and when the pressing shaft 33 is connected with the pressing block 32, the pressing shaft 33 can be directly inserted into the through hole, and both ends of the pressing shaft 33 penetrate out of the pressing block 32.

Furthermore, based on the arrangement that the second driving member 34 is an air cylinder, the pressing block 32 is provided with a plurality of through holes at intervals along the vertical direction, the height of the pressing shaft 33 is adjusted by adjusting the position of the pressing shaft 33 inserted into the through holes, and the lowest single-sheet net 81 at different heights can be adapted on the premise that the stroke of the second driving member 34 is fixed.

Referring to fig. 4 to 7, the single-sheet net positioning mechanism includes a third positioning assembly 40 and a fourth positioning assembly 50, where the third positioning assembly 40 includes two end brackets 41, third driving members 43 and supporting plates 42, the two end brackets 41 are respectively disposed at two ends of the length of the base 10, the plurality of third driving members 43 are disposed on the end brackets 41 at intervals along the vertical direction, the supporting plates 42 are disposed at the output ends of the third driving members 43 in a one-to-one correspondence manner, the third driving members 43 disposed on the two end brackets 41 are also in a one-to-one correspondence manner, and the supporting plates 42 connected with the two opposite third driving members 43 can respectively support two ends of the same single-sheet net 81. The third driving member 43 is an air cylinder, for example. The air cylinder is arranged on one side of the two end brackets 41 opposite to each other through the driving piece connecting seat 44 so as to avoid interference of the air cylinder on stacking of the single-piece net 81, and the output end of the air cylinder penetrates the end brackets 41 to be connected with the supporting plates 42 positioned on the opposite side of the two end brackets 41; the fourth driving assembly comprises two middle brackets 51, four driving pieces 53 and telescopic shafts 52, the two middle brackets 51 are arranged between the two end brackets 41, the four driving pieces 53 are arranged on the middle brackets 51 at intervals along the vertical direction and correspond to the third driving pieces 43 on the end brackets 41 one by one, and the telescopic shafts 52 correspond to the output ends of the fourth driving pieces 53 one by one. It should be emphasized that the fourth driving members 53 are divided into two groups, and the directions in which the two groups of fourth driving members 53 protrude are opposite to support the inner arc side and the outer arc side of the single mesh 81, respectively. For example, one of the two sets of fourth driving members 53 is disposed on one of the intermediate brackets 51, and the other set is disposed on the other intermediate bracket 51. The fourth driving member 53 may be an air cylinder, at this time, the output end of the air cylinder may be used as the telescopic shaft 52, the air cylinder is disposed in the middle bracket 51 to avoid interference between the air cylinder and the stacking of the monolithic net 81, and the middle bracket 51 is provided with a through hole for the output end of the air cylinder to pass through.

The stirrup positioning mechanism in this embodiment further includes a fifth driving member 24, and an output end of the fifth driving member 24 is connected to the positioning bracket 21 to drive the positioning bracket 21 to move closer to or farther from the base 10. The fifth driving member 24 is exemplified by a cylinder, and two cylinders are provided at intervals along the length direction of the positioning bracket 21. The stroke of the cylinder as the fifth driving member 24 is larger than that of the cylinder as the first driving member 23. When the welding robot welds the monolithic net 81 and the stirrup 82, some welding points which are not interfered by the first positioning component 20 can be welded first, after the monolithic net 81 and the stirrup 82 are fixed, the positioning support can be driven to move in a direction away from the base by the fifth driving component 24, and then the welding points which are interfered by the first positioning component 20 are welded.

The welding robot 60 includes a robot body 61 and a base 62, and the robot body 61 is movably disposed on the base 62 along a second direction, which is perpendicular to the first direction, to weld the monolithic net 81 and the stirrup 82 from one end of the monolithic net positioning mechanism to the other end. It will be appreciated that during welding, robot body 61 may be threaded through cage 80 from the top of positioning bracket 21 or from below positioning bracket 21 or between two mounting plates 212 of positioning bracket 21. Illustratively, the robot body 61 is a five-axis or six-axis robot.

The welding robot 60 further includes a 3D vision camera, the 3D vision camera is mounted on the robot body 61, the robot body 61 moves together with the robot body 61, the overlapping points of the monolithic net 81 and the stirrups 82 are photographed in the moving process, and then the welding of the welding points is automatically completed by the robot body 61.

In this embodiment, the stirrup positioning mechanism further includes a guide assembly 70, the guide assembly 70 can improve the stability of the movement of the positioning bracket 21, the guide assembly 70 includes a guide rail 71 and rollers 72 in rolling fit with the guide rail 71, the guide rail 71 extends along a first direction, the number of the rollers is three, two of the rollers are respectively arranged at two sides of the positioning bracket 21 along the length direction, two rollers 72 in one-to-one correspondence with the two guide rails 71 are rotatably mounted at two sides of the bottom of the positioning bracket 21 and in rolling fit with the guide rail 71, the other guide rail 71 is arranged at the bottom center of the positioning bracket 21, and the rollers 72 mounted at the bottom center of the positioning bracket 21 are in rolling fit with the guide rail 71. Illustratively, the two guide rails 71 on two sides are U-shaped steel grooves, the two U-shaped steel grooves are arranged in parallel but have opposite opening directions, the guide rail 71 in the middle is a guide block, and the roller 72 abuts against the side surface of the guide block.

In order to improve welding efficiency, the whole welding production line is provided with three stations at least, is stirrup stacking area, welding area and finished product and gets the material district respectively, and wherein the stacking of stirrup 82 is carried out in the stirrup stacking area, and the welding between stirrup 82 and the monolithic net 81 is carried out in the welding area, and first location subassembly 20 sets up and does not remove along with base 10 in the welding area, and the hoist and mount of welded reinforcement cage 80 is carried out in the finished product and gets the material district, links up each other between each station, can carry out each process of reinforcement cage 80 welding in step. In order to facilitate movement of the base 10 and functional components arranged on the base 10 between different stations, the welding production line further comprises a conveying mechanism 90, and the conveying mechanism 90 can sequentially convey the base 10 to a stirrup stacking area, a welding area and a finished product taking area.

Specifically, the conveying mechanism 90 includes a support plate 91, a driving conveying roller 92, a driven conveying roller 93, and a sixth driving member 94, where the support plate 91 extends along a stirrup stacking area, a welding area, and a finished product taking area, and is integrally arc-shaped. The driving rollers 92 are disposed on the supporting plate 91 at intervals and rotate, and an output end of the sixth driving member 94 is connected to the driving rollers 92. The driven conveying rollers 93 are rotatably provided on the support plate 91, and the driven conveying rollers 93 are provided between any adjacent two of the driving conveying rollers 92. The active conveying roller 92 drives the base 10 and each functional component on the base 10 to move among three stations through the friction force between the active conveying roller and the base 10. The sixth driving member 94 is a rotary electric machine.

When the reinforcement cage 80 is welded by the welding production line, the method mainly comprises the following steps:

s1, sequentially stacking a plurality of single-piece nets 81 on a single-piece net positioning mechanism from bottom to top.

Specifically, step S1 includes:

s1.1 except the third driving element 43 and the fourth driving element 53 which are positioned at the bottom layer, the rest of the third driving element 43 and the fourth driving element 53 are retracted, so that the supporting plate 42 and the telescopic shaft 52 are prevented from interfering with the single-sheet net 81.

S1.2 a first monolithic net 81 (bottommost monolithic net 81) is placed on the bottommost pallet 42 and the telescopic shaft 52, the pallet 42 and the telescopic shaft 52 supporting the two ends, the inner arc side and the outer arc side of the monolithic net 81, respectively.

S1.3 the third driving member 43 and the fourth driving member 53 located at the upper layer of the layer extend, and the next single-piece net 81 is placed on the pallet 42 and the telescopic shaft 52 at the upper layer of the layer from top to bottom, and the pallet 42 and the telescopic shaft 52 support the two ends, the inner arc side and the outer arc side of the single-piece net 81 respectively.

S1.4 step S1.3 is repeated with the third driving member 43 and the fourth driving member 53 sequentially extended from bottom to top to support the multi-layered monolithic web 81.

S2, transferring the base 10 with the single-piece net 81 to a stirrup stacking zone.

S3, manually stacking stirrups 82 on the periphery of the single-piece net 81.

S4, the first driving piece 23 drives the positioning clamping plate 22 to continuously move towards the direction of the stirrup 82, the stirrup 82 is positioned through the positioning clamping groove 221 on the positioning clamping plate 22, and the stirrup 82 is abutted against the inner arc side and the outer arc side of the single-piece net 81.

S5, the pressing shaft 33 penetrates through a through hole formed in the pressing block 32, the second driving piece 34 drives the pressing block 32 to press downwards, and the height of the stirrup 82 is adjusted by means of the bottommost single-sheet net 81, so that the stirrup 82 is kept level. It will be appreciated that S5 is performed after S4 to facilitate movement of the stirrup 82 to a preset position under the guiding action of the positioning slot 221; if the second positioning assembly 30 is used to position the height of the stirrup 82, the stirrup 82 is pressed and then moved along the direction of the monolithic net 81.

And S6, welding the joint points of the stirrups 82 and the single-piece net 81 by the welding robot 60 to form a finished product of the reinforcement cage 80. The determination of the welding point is realized by a 3D visual camera arranged on the welding robot 60, so that the welding efficiency is high, and the welding quality is good;

it should be noted that during the welding process, the positioning bracket 21 may be driven by the fifth driving member 24 to achieve avoidance.

And S7, transferring the finished product of the reinforcement cage 80 to a finished product taking area after welding is finished.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Shield constructs section of jurisdiction steel reinforcement cage welding mould, its characterized in that includes:

a base (10);

the single-sheet net positioning mechanism is arranged on the base (10) to support and position a single-sheet net (81) forming a reinforcement cage (80);

stirrup positioning mechanism, including first locating component (20) and second locating component (30), first locating component (20) are provided with two sets of, two sets of first locating component (20) symmetry set up in the opposite both sides of base (10), respectively to constituting the inboard and the outside of stirrup (82) of steel reinforcement cage (80) are fixed a position, second locating component (30) are installed can be to each on base (10) stirrup (82) exert pressure so that stirrup (82) keep the parallel and level in the height.

2. The shield segment steel reinforcement cage welding mold according to claim 1, wherein the first positioning assembly (20) comprises a positioning support (21), positioning clamping plates (22) and first driving pieces (23), a plurality of first driving pieces (23) are arranged on the positioning support (21) at intervals, the first driving pieces (23) can extend towards the inner side of the positioning support (21), a plurality of positioning clamping plates (22) are arranged at the output ends of the first driving pieces (23) in a one-to-one correspondence mode, positioning clamping grooves (221) are formed in the positioning clamping plates (22), and the positioning clamping grooves (221) are formed in a V shape.

3. The shield segment steel cage welding mold according to claim 2, wherein the positioning bracket (21) comprises a stand column (211) and a mounting plate (212), the mounting plate (212) is provided with two layers on the stand column (211), the first driving pieces (23) are mounted on the two layers of the mounting plate (212) and the first driving pieces (23) are in one-to-one correspondence on the two layers of the mounting plate (212).

4. The shield segment steel cage welding mold according to claim 1, wherein the second positioning assembly (30) comprises a pressing support (31), a pressing block (32), a pressing shaft (33) and a second driving piece (34), the pressing support (31) is installed on the base (10), the second driving piece (34) is installed on the pressing support (31), the pressing block (32) is installed at the output end of the second driving piece (34), the pressing shaft (33) is arranged on the pressing block (32), and the second driving piece (34) can drive the pressing block (32) to press downwards, so that the pressing shaft (33) is abutted to the single-piece net (81).

5. The shield segment steel cage welding mold according to claim 4, wherein the pressing block (32) is rotatably arranged on the pressing support (31).

6. The shield segment steel cage welding mold according to claim 4, wherein the pressing block (32) is detachably connected with the pressing shaft (33).

7. The welding mould for shield segment steel cages according to claim 6, wherein the pressing block (32) is provided with a through hole for inserting the pressing shaft (33), and two ends of the pressing shaft (33) penetrate out of the pressing block (32).

8. The shield segment steel cage welding mold according to claim 7, wherein the second driving member (34) is a cylinder, and the pressing block (32) is provided with a plurality of through holes at intervals in the vertical direction.

9. A shield segment steel reinforcement cage welding mould according to any one of claims 2-3, characterized in that the stirrup positioning mechanism further comprises a fifth driving member (24), the fifth driving member (24) being capable of driving the positioning support (21) to move closer to or farther from the base (10).

10. Welding production line, characterized in that the welding production line comprises welding robots (60) and the shield segment steel reinforcement cage welding mould according to any one of claims 1-9, wherein the number of the welding robots (60) is two, and the welding robots are respectively arranged at the outer sides of the two groups of first positioning components (20).