A method for forming a reinforcing mesh and a roll-welding machine

Abstract

The application discloses a reinforcing mesh forming method and a welding machine, and relates to the technical field of reinforcing mesh processing equipment. The reinforcing mesh welding machine comprises a rack, a transverse reinforcing bar control assembly, a longitudinal reinforcing bar blanking assembly, a reinforcing bar conveying assembly and a pressure welding assembly which are arranged on the rack, wherein the longitudinal reinforcing bar blanking assembly and the pressure welding assembly are located on the same side of the transverse reinforcing bar control assembly; the transverse reinforcing bar control assembly is used for arranging the transverse reinforcing bars at equal intervals; the longitudinal reinforcing bar blanking assembly is used for conveying the longitudinal reinforcing bars to the reinforcing bar conveying assembly; the reinforcing bar conveying assembly is used for conveying the longitudinal reinforcing bars to the pressure welding assembly for welding; and the whole transverse reinforcing bar and longitudinal reinforcing bar after welding are conveyed by a preset distance along the extension direction of the transverse reinforcing bar. The reinforcing mesh welding machine can guarantee the production quality of the reinforcing mesh.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel mesh processing equipment, in particular to a steel mesh forming method and a welding machine. BACKGROUND

[0002] The steel mesh is an indispensable steel material in culvert construction. The horizontal and vertical steel bars of the steel mesh have a mesh structure. The steel mesh with the mesh structure has good anchorage with concrete and can enhance the structural strength of the concrete. The steel mesh is mainly applied in highway bridge deck pavement, old bridge deck reconstruction, bridge pier crack prevention and control, culvert construction and other engineering construction. Therefore, the control of the steel bar spacing is a very critical process. There is an integrated steel mesh processing equipment on the market, which is called a steel mesh press welding machine or a steel mesh welding machine.

[0003] In the prior art, the steel mesh welding machine cannot strictly control the steel bar spacing, which leads to the fact that the produced steel mesh cannot fully meet the construction requirements, thereby affecting the construction quality. SUMMARY

[0004] The purpose of the present application is to provide a steel mesh forming method and a welding machine which can ensure the production quality of the steel mesh.

[0005] The embodiments of the present application are implemented as follows:

[0006] A steel mesh welding machine comprises a rack and a horizontal steel bar control assembly, a vertical steel bar feeding assembly, a steel bar conveying assembly and a press welding assembly arranged on the rack. The vertical steel bar feeding assembly and the press welding assembly are located on the same side of the horizontal steel bar control assembly. The horizontal steel bar control assembly is used for arranging the horizontal steel bars at equal intervals. The vertical steel bar feeding assembly conveys the vertical steel bars to the steel bar conveying assembly. The steel bar conveying assembly is used for transferring the vertical steel bars to the press welding assembly for welding and transferring the whole of the welded horizontal steel bars and vertical steel bars along the extension direction of the horizontal steel bars by a preset distance.

[0007] Optionally, the steel bar conveying assembly comprises a first linear drive arranged on the rack. A first telescopic rod of the first linear drive is connected with a sliding plate. The movement direction of the sliding plate is parallel to the horizontal steel bars. A second linear drive is further connected to the sliding plate. A second telescopic rod of the second linear drive is connected with a connecting plate. A plurality of limiting tables are connected to the connecting plate. The second linear drive drives the connecting plate to make reciprocating linear motion perpendicular to the movement direction of the sliding plate.

[0008] Optionally, a fixed column parallel to the horizontal steel bars is further arranged on the rack. A slide rail is arranged on the fixed column. A sliding block is connected to the sliding plate. The sliding plate is slidably connected to the slide rail through the sliding block.

[0009] Optionally, the pressure welding assembly comprises a connecting table, a plurality of linear cylinders arranged at intervals on the connecting table, a welding head connected to a push rod of the linear cylinder, and a welding base provided on the table corresponding to the welding head, and the transverse steel bars are placed on the welding base.

[0010] Optionally, the transverse steel bar control assembly comprises a plurality of brackets arranged at equal intervals on the table, the bracket is a V-shaped folding plate, a limiting ring is arranged at the end of each bracket, and the transverse steel bar is placed in the bracket through the limiting ring.

[0011] Optionally, the plurality of steel bar conveying assemblies are arranged along the length direction of the longitudinal steel bar and move synchronously.

[0012] Optionally, the longitudinal steel bar blanking assembly comprises a feeding disc and a stopper assembly arranged on both sides of the feeding disc, the stopper assembly comprises a third linear driving member and a limiting member connected to the third linear driving member, the movement direction of the limiting member has a preset angle with the plane where the feeding disc is located, a first cantilever beam and a second cantilever beam are arranged on the limiting member, a baffle is arranged on the first cantilever beam and the second cantilever beam, the baffle and the first cantilever beam form a first step, the baffle and the second cantilever beam form a second step, and a Z-shaped channel is formed between the first step and the second step.

[0013] Optionally, the steel mesh welding machine further comprises a steel mesh conveying assembly, and the steel mesh conveying assembly comprises a support frame and a plurality of rollers rotatably installed on the support frame.

[0014] Optionally, a plurality of limiting tables are arranged at intervals along the length direction of the longitudinal steel bar, a V-shaped groove is formed in the limiting table, and a rectangular groove is arranged at the bottom of the V-shaped groove, so that the longitudinal steel bar is clamped into the rectangular groove through the V-shaped groove.

[0015] Optionally, a protective cover is further arranged on the connecting table, and the linear cylinder is partially covered in the protective cover.

[0016] The beneficial effects of the embodiments of the present application include:

[0017] The steel mesh row welding machine provided by the application comprises a rack, a transverse steel bar control assembly, a longitudinal steel bar blanking assembly, a steel bar conveying assembly and a pressure welding assembly arranged on the rack, wherein the longitudinal steel bar blanking assembly and the pressure welding assembly are located on the same side of the transverse steel bar control assembly, the pressure welding assembly welds the transverse steel bar and the longitudinal steel bar at the pressure welding assembly into an integral whole, the transverse steel bar control assembly is used for arranging the transverse steel bars at equal intervals, the longitudinal steel bar blanking assembly conveys the longitudinal steel bars to the steel bar conveying assembly, the steel bar conveying assembly is used for conveying the longitudinal steel bars to the pressure welding assembly for welding, and the integral whole of the welded transverse steel bar and longitudinal steel bar is conveyed by a preset distance along the extension direction of the transverse steel bar, so as to ensure that the interval of the two adjacent longitudinal steel bars on the steel mesh is the same, thereby ensuring the production quality of the steel mesh. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 The structural schematic diagram of the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0020] Figure 2 The structural schematic diagram of the steel bar conveying assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0021] Figure 3 The structural schematic diagram of the steel bar conveying assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0022] Figure 4 The structural schematic diagram of the pressure welding assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0023] Figure 5 The structural schematic diagram of the transverse steel bar control assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0024] Figure 6 The structural schematic diagram of the longitudinal steel bar blanking assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0025] Figure 7 The structural schematic diagram of the stop assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0026] Figure 8 The structural schematic diagram of the steel mesh conveying assembly in the steel mesh row welding machine provided by the embodiments of the application is shown in the figure.

[0027] Icon: 100 - steel mesh row welding machine; 110 - rack; 111 - back plate; 120 - transverse steel bar control assembly; 121 - bracket; 122 - limiting ring; 130 - longitudinal steel bar blanking assembly; 131 - discharge tray; 132 - stopper assembly; 1321 - third linear drive; 1322 - limiting piece; 1322a - first cantilever beam; 1322b - second cantilever beam; 1322c - baffle; 1322d - first step; 1322e - second step; 140 - steel bar conveying assembly; 141 - first linear drive; 1411 - first telescopic rod; 142 - sliding plate; 1421 sliding block; 143 - second linear drive; 1431 - second telescopic rod; 144 - connecting plate; 145 - limiting table; 146 - fixed column; 1461 - slide rail; 150 - pressure welding assembly; 151 - connecting table; 152 - linear cylinder; 1521 - push rod; 153 - welding head; 154 - welding base; 160 - steel mesh conveying assembly; 161 - support frame; 162 - roller. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0030] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", "third" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0032] Please refer to Figure 1 The embodiment provides a reinforcing mesh welding machine 100, which comprises a rack 110, a transverse steel bar control assembly 120, a longitudinal steel bar feeding assembly 130, a steel bar conveying assembly 140 and a pressure welding assembly 150 arranged on the rack 110, wherein the longitudinal steel bar feeding assembly 130 and the pressure welding assembly 150 are located on the same side of the transverse steel bar control assembly 120, the transverse steel bar control assembly 120 is used for arranging the transverse steel bars at equal intervals, the longitudinal steel bar feeding assembly 130 conveys the longitudinal steel bars to the steel bar conveying assembly 140, the steel bar conveying assembly 140 is used for conveying the longitudinal steel bars to the pressure welding assembly 150 for welding, and the whole of the transverse steel bars and the longitudinal steel bars welded is conveyed a preset distance along the extension direction of the transverse steel bars.

[0033] Specifically, when the reinforcing mesh is manufactured, the transverse steel bars are arranged on the transverse steel bar control assembly 120, and the longitudinal steel bars are placed in the longitudinal steel bar feeding assembly 130; the longitudinal steel bar feeding assembly 130 conveys a longitudinal steel bar to the steel bar conveying assembly 140; the steel bar conveying assembly 140 first conveys the longitudinal steel bar to the pressure welding assembly 150 for welding; after the welding is completed, the transverse steel bars on the transverse steel bar control assembly 120 and the longitudinal steel bars at the pressure welding assembly 150 form a whole; the steel bar conveying assembly 140 conveys the whole of the transverse steel bars and the longitudinal steel bars away from the pressure welding assembly 150 along the extension direction of the transverse steel bars by a preset distance; after the conveying is completed, the steel bar conveying assembly 140 moves to the longitudinal steel bar feeding assembly 130 to receive the next longitudinal steel bar conveyed from the longitudinal steel bar feeding assembly 130; the cycle is repeated until the reinforcing mesh is welded.

[0034] The steel mesh welding machine 100 provided by the application comprises a rack 110, a transverse steel bar control assembly 120, a longitudinal steel bar feeding assembly 130, a steel bar conveying assembly 140 and a pressure welding assembly 150 arranged on the rack 110, wherein the longitudinal steel bar feeding assembly 130 and the pressure welding assembly 150 are located on the same side of the transverse steel bar control assembly 120, the pressure welding assembly 150 welds the transverse steel bar and the longitudinal steel bar at the pressure welding assembly 150 into a whole, the transverse steel bar control assembly 120 is used for arranging the transverse steel bars at equal intervals, the longitudinal steel bar feeding assembly 130 conveys the longitudinal steel bars to the steel bar conveying assembly 140, the steel bar conveying assembly 140 is used for conveying the longitudinal steel bars to the pressure welding assembly 150 for welding, and the whole of the welded transverse steel bar and longitudinal steel bar is conveyed a preset distance along the extension direction of the transverse steel bar, so that the interval between the two adjacent longitudinal steel bars on the steel mesh is ensured to be the same, thereby ensuring the production quality of the steel mesh.

[0035] In an embodiment of the application, as shown in Figure 1 and Figure 2 The steel bar conveying assembly 140 comprises a first linear drive 141 arranged on the rack 110, a first telescopic rod 1411 of the first linear drive 141 is connected with a sliding plate 142, the movement direction of the sliding plate 142 is parallel to the transverse steel bar, a second linear drive 143 is further connected to the sliding plate 142, a second telescopic rod 1431 of the second linear drive 143 is connected with a connecting plate 144, a plurality of limiting tables 145 are connected to the connecting plate 144, and the second linear drive 143 drives the connecting plate 144 to make reciprocating linear motion perpendicular to the movement direction of the sliding plate 142.

[0036] Specifically, the first linear drive 141 can drive the sliding plate 142, the second linear drive 143, the connecting plate 144 and the limiting tables 145 to make reciprocating linear motion along the extension direction of the transverse steel bar, and the second linear drive 143 can drive the connecting plate 144 and the limiting tables 145 to make reciprocating linear motion perpendicular to the movement direction of the sliding plate 142.

[0037] When the reinforcing steel conveying assembly 140 conveys the longitudinal steel, the limiting table 145 receives a longitudinal steel at the longitudinal steel blanking assembly 130, the first linear drive 141 drives the sliding plate 142 to move close to the pressure welding assembly 150, so that the connecting plate 144 and the limiting table 145 move synchronously, when the limiting table 145 moves to the pressure welding assembly 150, the first linear drive 141 stops moving, after the pressure welding assembly 150 welds the transverse steel and the longitudinal steel at the pressure welding assembly 150 into an integral whole, the first linear drive 141 continues to drive the sliding plate 142 to move away from the pressure welding assembly 150 by a preset distance, so that the limiting table 145 can drive the integral whole formed by the transverse steel and the longitudinal steel to move by a preset distance, then the second linear drive 143 drives the connecting plate 144 and the limiting table 145 to move towards the sliding plate 142, until the limiting table 145 does not interfere with the longitudinal steel when the limiting table 145 moves, the first linear drive 141 drives the sliding plate 142 to move towards the pressure welding assembly 150, until the limiting table 145 moves to the longitudinal steel blanking assembly 130, and the second linear drive 143 drives the connecting plate 144 and the limiting table 145 to move away from the sliding plate 142, so that the limiting table 145 can receive the next longitudinal steel at the longitudinal steel blanking assembly 130.

[0038] It should be noted that a plurality of limiting tables 145 are arranged along the longitudinal steel length direction, and a V-shaped groove is arranged on the limiting table 145, and a rectangular groove is arranged at the groove bottom of the V-shaped groove, so that the longitudinal steel is clamped into the rectangular groove through the V-shaped groove.

[0039] Further, a plurality of guide rods are arranged on the sliding plate 142, the arrangement direction of the guide rods is parallel to the movement direction of the second telescopic rod 1431 of the second linear drive 143, and a plurality of linear bearings are correspondingly arranged on the connecting plate 144, and the guide rods and the linear bearings are slidably connected, so as to ensure the stability of the movement of the connecting plate 144.

[0040] In an embodiment of the present application, as shown in Figure 3 The fixed column 146 is arranged on the rack 110 and parallel to the transverse steel, the slide rail 1461 is arranged on the fixed column 146, and the sliding plate 142 is connected with a sliding block, and the sliding plate 142 is slidably connected with the slide rail 1461 through the sliding block.

[0041] Specifically, the rack 110 is connected with the fixed column 146 through the back plate 111, the arrangement direction of the slide rail 1461 is parallel to the extension direction of the transverse steel, the sliding plate 142 is supported by the fixed column 146, and the slide rail 1461 is slidably connected with the slide rail 1461 on the fixed column 146 through the sliding block, so as to further improve the movement stability of the reinforcing steel conveying assembly 140.

[0042] In an embodiment of the present application, as shown in Figure 4As shown in the figure, the pressure welding assembly 150 comprises a connecting platform 151, a plurality of linear cylinders 152 arranged at intervals on the connecting platform 151, a welding head 153 connected to the push rod 1521 of the linear cylinder 152, and a welding base 154 arranged on the rack 110 corresponding to the welding head 153, and the transverse steel bars are placed on the welding base 154.

[0043] Specifically, when the longitudinal steel bars reach the pressure welding assembly 150, the linear cylinder 152 drives the push rod 1521 to move towards the welding base 154, so that the welding head 153 abuts against the longitudinal steel bars, the welding head 153 exerts pressure on the longitudinal steel bars, and at the same time, the welding head 153 is connected to the welding base 154 through the connection between the transverse steel bars and the longitudinal steel bars, at this time, the current passes through the connection between the transverse steel bars and the longitudinal steel bars, which has a very high resistance and thus the temperature rises, and when heated to the melting point, the transverse steel bars and the longitudinal steel bars are integrated under the pressure of the welding head 153.

[0044] In an embodiment of the present application, as shown in the figure, Figure 5 The transverse steel bar control assembly 120 comprises a plurality of brackets 121 arranged at equal intervals on the rack 110, the bracket 121 is a V-shaped folding plate, the end of each bracket 121 is provided with a limiting ring 122, and the transverse steel bar is placed in the bracket 121 through the limiting ring 122.

[0045] Specifically, when the steel mesh needs to be welded, the transverse steel bar is placed in the bracket 121 through the limiting ring 122, the bracket 121 is arranged as a V-shaped folding plate, so that the transverse steel bar can slide into the V-shaped groove bottom of the bracket 121, so as to ensure that the positions of the transverse steel bars in the brackets 121 are the same, and the plurality of brackets 121 are arranged at equal intervals, so as to ensure that the intervals between the transverse steel bars arranged on the transverse steel bar control assembly 120 are the same.

[0046] Further, the connecting platform 151 is further provided with a protective cover, and the linear cylinder 152 is partially covered in the protective cover, so as to avoid foreign matters from entering and ensure the stable operation of the pressure welding assembly 150.

[0047] In an embodiment of the present application, as shown in the figure, Figure 1 The steel bar conveying assembly 140 is arranged in multiple groups along the length direction of the longitudinal steel bars, and the multiple groups of steel bar conveying assemblies 140 move synchronously, so as to ensure the stability of the steel mesh conveying.

[0048] In an embodiment of the present application, as shown in the figure, Figure 6 and Figure 7As shown, the longitudinal steel bar blanking assembly 130 comprises a blanking disc 131, and a stop assembly 132 arranged on both sides of the blanking disc 131, the stop assembly 132 comprising a third linear drive 1321 and a limiting piece 1322 connected with the third linear drive 1321, the movement direction of the limiting piece 1322 has a preset angle with the plane where the blanking disc 131 is located, the limiting piece 1322 is provided with a first cantilever beam 1322a and a second cantilever beam 1322b, the first cantilever beam 1322a and the second cantilever beam 1322b are both provided with a baffle 1322c, the baffle 1322c and the first cantilever beam 1322a form a first step 1322d, the baffle 1322c and the second cantilever beam 1322b form a second step 1322e, and a Z-shaped channel is formed between the first step 1322d and the second step 1322e.

[0049] Specifically, a Z-shaped channel is formed between the first step 1322d and the second step 1322e, an entrance through which the transverse steel bar can pass is formed between the baffle 1322c on the first cantilever beam 1322a and the second cantilever beam 1322b, an exit through which the transverse steel bar can pass is formed between the baffle 1322c on the second cantilever beam 1322b and the first cantilever beam 1322a, the longitudinal steel bar is placed on the blanking disc 131, the third linear drive 1321 drives the limiting piece 1322 to reciprocatingly move linearly relative to the blanking disc 131 in a direction perpendicular to the blanking disc 131, when the third linear drive 1321 drives the limiting piece 1322 to move towards the first cantilever beam 1322a to the position where the end surface of the second cantilever beam 1322b is flush with the transverse steel bar placing surface of the blanking disc 131, a transverse steel bar slides into the Z-shaped channel, the baffle 1322c on the second cantilever beam 1322b blocks the transverse steel bar in the Z-shaped channel from sliding out of the limiting piece 1322, after the limiting piece 1322 moves towards the first cantilever beam 1322a to the limit position, the third linear drive 1321 drives the limiting piece 1322 to move towards the opposite direction, when the end surface of the baffle 1322c on the second cantilever beam 1322b is flush with the transverse steel bar placing surface of the blanking disc 131, a transverse steel bar slides out of the exit of the Z-shaped channel. During one reciprocating movement of the limiting piece 1322 driven by the third linear drive 1321, the Z-shaped channel passes through one longitudinal steel bar.

[0050] In an embodiment of the present application, as shown in Figure 8 The steel mesh row welding machine 100 further comprises a steel mesh conveying assembly 160, the steel mesh conveying assembly 160 comprising a support frame 161 and a plurality of rollers 162 rotatably installed on the support frame 161.

[0051] Specifically, the reinforcing steel bar conveying assembly 140 conveys the reinforcing mesh to the reinforcing mesh conveying assembly 160, and during the conveying process of the reinforcing steel bar conveying assembly 140, the roller 162 can reduce the friction between the reinforcing mesh conveying assembly 160 and the reinforcing mesh, so as to ensure the quality of the reinforcing mesh and improve the stability of the reinforcing mesh conveying assembly 160.

[0052] The reinforcing mesh welding machine 100 provided in the application, the pressure welding assembly 150 welds the transverse reinforcing steel bars and the longitudinal reinforcing steel bars at the pressure welding assembly 150 into a whole, the transverse reinforcing steel bar control assembly 120 is used for arranging the transverse reinforcing steel bars at equal intervals, the longitudinal reinforcing steel bar feeding assembly 130 conveys the longitudinal reinforcing steel bars to the reinforcing steel bar conveying assembly 140, the reinforcing steel bar conveying assembly 140 is used for conveying the longitudinal reinforcing steel bars to the pressure welding assembly 150 for welding, and conveying the whole of the welded transverse reinforcing steel bars and longitudinal reinforcing steel bars along the extension direction of the transverse reinforcing steel bars by a preset distance, so as to ensure that the interval between two adjacent longitudinal reinforcing steel bars on the reinforcing mesh is the same, thereby ensuring the production quality of the reinforcing mesh.

[0053] The above merely describes the preferred embodiments of the application and is not intended to limit the application. The application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A method of forming a reinforcing mesh using a reinforcing mesh butt-welding machine, characterised by, The device comprises a rack, a transverse steel bar control assembly, a longitudinal steel bar feeding assembly, a steel bar conveying assembly and a pressure welding assembly arranged on the rack, wherein the longitudinal steel bar feeding assembly and the pressure welding assembly are located on the same side of the transverse steel bar control assembly, the transverse steel bar control assembly is used for arranging transverse steel bars at equal intervals, the longitudinal steel bar feeding assembly is used for conveying longitudinal steel bars to the steel bar conveying assembly, the steel bar conveying assembly is used for transferring the longitudinal steel bars to the pressure welding assembly for welding, and the whole of the transverse steel bars and the longitudinal steel bars welded is transferred by a preset distance along the extension direction of the transverse steel bars. The steel bar conveying assembly comprises a first linear drive arranged on the rack, a first telescopic rod of the first linear drive is connected with a sliding plate, the movement direction of the sliding plate is parallel to the transverse steel bars, a second linear drive is further connected to the sliding plate, a second telescopic rod of the second linear drive is connected with a connecting plate, a plurality of limiting tables are connected to the connecting plate, and the second linear drive drives the connecting plate to make reciprocating linear motion perpendicular to the movement direction of the sliding plate. The method comprises the following steps: The limiting table receives a longitudinal steel bar at the longitudinal steel bar feeding assembly, the first linear drive drives the sliding plate to move, so that the connecting plate and the limiting table move synchronously, the limiting table receiving the longitudinal steel bar moves to the pressure welding assembly, and the first linear drive stops moving. The pressure welding assembly welds the transverse steel bars and the longitudinal steel bars at the pressure welding assembly. After welding, the first linear drive drives the sliding plate to move away from the pressure welding assembly by a preset distance, so that the limiting table drives the whole of the transverse steel bars and the longitudinal steel bars welded to move by a preset distance. The second linear drive drives the connecting plate and the limiting table to move towards the sliding plate until the movement of the limiting table is not interfered by the longitudinal steel bar welded. The first linear drive drives the sliding plate to move towards the pressure welding assembly until the limiting table moves to the longitudinal steel bar feeding assembly. The second linear drive drives the connecting plate and the limiting table to move away from the sliding plate, so that the limiting table receives the next longitudinal steel bar at the steel bar feeding assembly, and the above-mentioned actions are repeated.

2. The method of claim 1, wherein A fixed column parallel to the transverse steel bars is further arranged on the rack, a sliding rail is arranged on the fixed column, a sliding block is connected to the sliding plate, and the sliding plate is slidably connected to the sliding rail through the sliding block.

3. The method of claim 1, wherein The pressure welding assembly comprises a connecting table, a plurality of linear cylinders are arranged at intervals on the connecting table, a welding head is connected to the push rod of the linear cylinder, a welding base corresponding to the welding head is arranged on the rack, and the transverse steel bars are placed on the welding base.

4. The method of claim 1, wherein The transverse steel bar control assembly comprises a plurality of brackets arranged at equal intervals on the rack, the bracket is a V-shaped folding plate, a limiting ring is arranged at the end of each bracket, and the transverse steel bars are placed in the bracket through the limiting ring.

5. The method of claim 1, wherein The steel bar conveying assembly is arranged in multiple groups along the length direction of the longitudinal steel bar, and the multiple groups of steel bar conveying assemblies move synchronously.

6. The method of claim 1, wherein The longitudinal steel bar blanking assembly comprises a blanking disc and a stop assembly arranged on both sides of the blanking disc. The stop assembly comprises a third linear driving element and a limiting element connected with the third linear driving element. The movement direction of the limiting element has a preset angle with the plane where the blanking disc is located. A first cantilever beam and a second cantilever beam are arranged on the limiting element. A baffle is arranged on each of the first cantilever beam and the second cantilever beam. The baffle and the first cantilever beam form a first step, and the baffle and the second cantilever beam form a second step. A Z-shaped channel is formed between the first step and the second step.

7. The method of claim 1, wherein The steel mesh welding machine further comprises a steel mesh conveying assembly, which comprises a support frame and a plurality of rollers rotatably installed on the support frame.

8. The method of claim 1, wherein, A plurality of limiting tables are arranged at intervals along the length direction of the longitudinal steel bar. A V-shaped groove is formed on the limiting table. A rectangular groove is arranged at the bottom of the V-shaped groove, so that the longitudinal steel bar is clamped into the rectangular groove through the V-shaped groove.

9. The method of claim 3, wherein A protective cover is further arranged on the connecting table, and the linear cylinder is partially covered in the protective cover.

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