CN116603952A - Processing device and processing method for inter-buckling type steel bar welding net - Google Patents

Abstract

The invention discloses a processing device and a processing method of an interlocking welded steel mesh, belonging to the technical field of steel mesh processing. The invention comprises a stepping device and a steel bar feeding device: the surface of the stepping device is provided with threading holes, the threading holes are divided into upper and lower layers and arranged crosswise, and longitudinal steel bars are inserted into the threading holes; the longitudinal steel bars run There are multiple groups of electrode holders arranged in the direction, each group of electrode holders includes an upper electrode and a lower electrode, and steel bar feeding devices are respectively arranged on both sides of the upper electrode and the lower electrode, and the steel bar feeding device transports transverse steel bars; the output of the stepping device The end is also provided with a trawl device, and one side of the trawl device is provided with a trawl hook, and the hook end of the trawl hook is connected with the transverse steel bar. The present invention produces two meshes at the same time, directly processes two interlocking meshes, realizes the reduction of the packaging height, avoids the later operation of turning over the mesh, and completes the production of two meshes at the same time, so that the production efficiency is improved. Greater improvement.

Description

A processing device and processing method of interlocking welded steel mesh

technical field

The invention relates to the technical field of steel mesh processing, in particular to a processing device and a processing method for interlocking welded steel mesh.

Background technique

The longitudinal reinforcement and transverse reinforcement of the welded steel mesh are arranged at a certain distance and are at right angles to each other, and all intersections are welded together by the resistance spot welding method. The processing of the welded steel mesh is completed by special equipment. The steel bars are arranged according to the spacing requirements and moved step by step. The horizontal steel bars fall into the corresponding position through the material distribution system and are pressed down and welded by resistance welding. Generally, the production of one mesh sheet is completed at a time, and the subsequent mesh sheets are stacked and packed after production. However, this kind of packaging method has a small unit volume weight, and the subsequent transportation cannot be fully loaded due to the limitation of the carrying height, resulting in high transportation costs. For this reason, the method of turning over the net is adopted: one positive and one reverse, two-two interlocking, reducing packaging Height, manual or proprietary equipment can be used to turn the net, but it will increase the corresponding processing cost and reduce production efficiency.

Contents of the invention

1. The technical problem to be solved by the invention

Aiming at the defects and deficiencies of the prior art, the present invention provides a processing device and processing method for interlocking welded steel mesh. The present invention produces two meshes at the same time, and directly processes two interlocking meshes , to achieve a reduction in the packing height to avoid the later operation of turning over the net. At the same time, the production of two nets can be completed at the same time, which can also greatly improve the production efficiency.

2. Technical solution

In order to achieve the above object, the technical scheme provided by the invention is:

A processing device for interlocking welded steel mesh of the present invention includes a stepping device and a steel bar feeding device:

The surface of the stepping device is provided with threading holes, the threading holes are divided into upper and lower layers and arranged crosswise, and longitudinal steel bars are inserted into the threading holes;

The running direction of the longitudinal steel bar is provided with multiple groups of electrode holders, each group of electrode holders includes an upper electrode and a lower electrode, and steel bar feeding devices are respectively arranged on both sides of the upper electrode and the lower electrode, and the steel bar feeding device transports transverse steel bars;

The multiple sets of electrode seats are arranged front and back along the running direction of the longitudinal steel bar, and the multiple sets of electrode seats are arranged in a staggered manner along the feeding direction of the steel bar feeding device;

The output end of the stepping device is also provided with a trawl device, one side of the trawl device is provided with a trawl hook, and the head end of the trawl hook is connected with the transverse reinforcement.

Furthermore, two sets of steel bar feeding devices are arranged at intervals on both sides of the running direction of the longitudinal steel bars, and the transverse steel bars conveyed by the two sets of steel bar feeding devices are arranged in parallel on the same horizontal line.

Further, the plurality of sets of electrode holders are interlacedly arranged at the intersection of longitudinal steel bars and transverse steel bars, and the upper electrode and lower electrode of each set of electrode holders respectively form a circuit with the power supply system, and the up and down movement of the upper electrode can be achieved by a hydraulic cylinder or an air cylinder. accomplish.

Further, the stepping device can penetrate the longitudinal steel bars of the two mesh sheets, and the stepping movement of the stepping device is realized by driving the rack and pinion by the servo motor.

Further, the longitudinal steel bars are straight bars of fixed length, and the initial raw material of the transverse steel bars is wire rods.

Further, the steel bar feeding device cuts the coiled steel bars into transverse steel bars after being straightened and cut to length, and then falls into the welding position.

Further, after the longitudinal reinforcement and the horizontal reinforcement are in place, the upper electrode that can move up and down is pressed down and conducts with the fixed lower electrode and the intersection of the vertical and horizontal reinforcement, and resistance heat is generated at the intersection to melt the metal into solder joints to make the vertical and horizontal reinforcement connect.

A processing method of a processing device for interlocking welded steel bars, the steps of which are:

Step 1: The longitudinal steel bars are straight strips of fixed length, and the longitudinal steel bars of the two mesh sheets are simultaneously inserted into the threading holes on the stepping device, and sent to the initial position through the longitudinal movement of the stepping device;

Step 2: The initial raw material of the horizontal steel bar is wire rod, which is fed from the left and right sides of the longitudinal steel bar at the same time through the steel bar feeding device, and cut off when it reaches the set position;

Step 3: The front and rear rows of welding electrodes along the running direction of the longitudinal steel bars correspond to the welding of two meshes respectively. One row of electrode holders contains several sets of independent electrode holders, and each group of electrode holders includes upper electrodes and lower electrodes. When the longitudinal steel bars, After the horizontal reinforcement is in place, resistance welding is performed after the upper electrode is pressed down and connected to the lower electrode;

Step 4: After the welding is completed, the stepping device drives the longitudinal steel bar and the welded transverse steel bar to move a grid spacing distance;

Step 5: Repeat the above steps until the welding of the entire mesh is completed;

Step 6: The trawl hook on the trawl device pulls out the welded two pieces of mesh to complete the production of the two pieces of mesh. At this time, the two pieces of mesh are interlocked up and down to reduce the packing height.

3. Beneficial effect

Compared with the prior art, the technical solution provided by the invention has the following beneficial effects:

The present invention produces two meshes at the same time, and directly processes two interlocking meshes, which reduces the packing height, avoids the later operation of turning over the mesh, and completes the production of two meshes at the same time, and can also The production efficiency is greatly improved.

Description of drawings

Fig. 1 is a welding state figure of the present invention;

Fig. 2 is a welding state sectional view of the present invention;

Fig. 3 is a structural diagram of an electrode holder of the present invention;

Fig. 4 is a structural diagram of the stepping device of the present invention.

In the figure: 1, trawling device; 2, horizontal reinforcement; 3, trawl hook; 4, upper electrode; 5, lower electrode; 6, longitudinal reinforcement; 7, stepping device; 71, threading hole;

Detailed ways

Below in conjunction with accompanying drawing and embodiment the present invention will be further described:

Example 1

As can be seen from Figures 1-4, a processing device for interlocking welded steel bars in this embodiment includes a stepping device 7 and a steel bar feeding device 8:

The surface of the stepping device 7 is provided with a threading hole 71, the threading hole 71 is divided into upper and lower layers and arranged crosswise, and the threading hole 71 is penetrated with a longitudinal steel bar 6;

The stepping device 7 can penetrate the longitudinal steel bars 6 of two mesh sheets, and the stepping movement of the stepping device 7 is realized by driving the rack and pinion by the servo motor;

There are multiple groups of electrode holders arranged in the running direction of the longitudinal steel bars 6, and each group of electrode holders includes an upper electrode 4 and a lower electrode 5, and the two sides of the upper electrode 4 and the lower electrode 5 are respectively provided with a steel bar feeding device 8, and the steel bar feeding device 8 conveys the horizontal Rebar 2;

The steel bar feeding device 8 is provided with two groups and arranged at intervals on both sides of the running direction of the longitudinal steel bar 6, and the transverse steel bars 2 conveyed by the two groups of steel bar feeding devices 8 are arranged in parallel on the same horizontal line.

The longitudinal steel bar 6 is a straight strip of fixed length, the initial raw material of the horizontal steel bar 2 is a wire rod, and the steel bar feeding device 8 cuts the wire rod steel bar through straightening and fixed length to become the horizontal steel bar 2 and then falls into the welding position;

Multiple sets of electrode seats are arranged front and back along the running direction of the longitudinal steel bar 6, and multiple sets of electrode seats are arranged in a staggered manner along the feeding direction of the steel bar feeding device 8;

Multiple sets of electrode holders are interlaced at the intersection of longitudinal steel bars 6 and horizontal steel bars 2. The upper electrode 4 and lower electrode 5 of each set of electrode holders respectively form a circuit with the power supply system. The up and down movement of the upper electrode 4 can be realized by a hydraulic cylinder or an air cylinder. , after the longitudinal steel bar 6 and the horizontal steel bar 2 are in place, the upper electrode 4 that can move up and down is pressed down and conducts with the fixed lower electrode 5 and the intersection of the vertical and horizontal steel bars, and resistance heat is generated at the intersection to melt the metal into solder joints to connect the vertical and horizontal steel bars .

The output end of the stepping device 7 is also provided with a trawl device 1 , and one side of the trawl device 1 is provided with a trawl hook 3 , and the hook end of the trawl hook 3 is connected with the transverse steel bar 2 .

After the welding is completed, the stepping device 7 can drive the longitudinal steel bar 6 to move forward by a grid interval for the next step of welding. When the welding reaches a certain position, the stepping device 7 withdraws from the longitudinal steel bar 6, and the The trawl hook 3 on the trawl device 1 hooks the welded mesh for subsequent stepping movement until the entire mesh is processed;

A processing method of a processing device for interlocking welded steel bars, the steps of which are:

Step 1: The longitudinal steel bar 6 is a straight strip of fixed length, the longitudinal steel bars 6 of the two mesh sheets are staggered respectively, arranged up and down and simultaneously penetrated into the threading hole 71 on the stepping device 7, and sent through the longitudinal movement of the stepping device 7. Enter the initial position, as shown in Figure 3;

Step 2: The initial raw material of the horizontal steel bar 2 is wire rod, which is fed simultaneously from the left and right sides of the longitudinal steel bar 6 through the steel bar feeding device 8, and the positions are staggered forward and backward, and cut off when reaching the set position;

Step 3: The front and rear rows of welding electrodes along the running direction of the longitudinal steel bars 6 correspond to the welding of two meshes respectively. One row of electrode holders contains several sets of independent electrode holders, and each set of electrode holders includes upper electrodes 4 and lower electrodes 5. The electrode 4 can move up and down, and the lower electrode 5 is fixed. When the longitudinal steel bar 6 and the horizontal steel bar 2 are in place, the upper electrode 4 is pressed down and connected to the lower electrode 5 for resistance welding;

Step 4: After the welding is completed, the stepping device 7 drives the longitudinal steel bar 6 and the welded transverse steel bar 2 to move a distance of a grid interval; as shown in Figure 1

Step 5: Repeat the above steps until the welding of the entire mesh is completed;

Step 6: The trawl hook 3 on the trawl device 1 drags out the two welded mesh pieces to complete the production of the two mesh pieces. The shaded part in the figure refers to the lower mesh piece. At this time, the two mesh pieces are interlocked up and down. , to achieve a reduction in the packing height, because the simultaneous production of two meshes can be completed at one time, so the production efficiency has been greatly improved.

The present invention produces two meshes at the same time, and directly processes two interlocking meshes, which reduces the packing height, avoids the later operation of turning over the mesh, and completes the production of two meshes at the same time, and can also The production efficiency is greatly improved.

The above schematically describes the present invention and its implementation, which is not restrictive, and what is shown in the drawings is only one of the implementations of the present invention, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, without departing from the inventive concept of the present invention, without creatively designing a structural mode and embodiment similar to the technical solution, it shall all belong to the protection scope of the present invention .

Claims (8)

1. The utility model provides a processingequipment of mutual knot formula steel bar welded mesh, includes step device (7) and reinforcing bar material feeding unit (8), its characterized in that:

the surface of the stepping device (7) is provided with a threading hole (71), the threading hole (71) is divided into an upper layer and a lower layer and is arranged in a crossing way, and a longitudinal steel bar (6) is penetrated into the threading hole (71);

a plurality of groups of electrode seats are arranged in the running direction of the longitudinal steel bars (6), each group of electrode seats comprises an upper electrode (4) and a lower electrode (5), steel bar feeding devices (8) are respectively arranged on two sides of the upper electrode (4) and the lower electrode (5), and the steel bar feeding devices (8) are used for conveying transverse steel bars (2);

the electrode holders are arranged front and back along the running direction of the longitudinal steel bars (6), and the electrode holders are staggered along the feeding direction of the steel bar feeding device (8);

the output end of the stepping device (7) is also provided with a trawl device (1), one side of the trawl device (1) is provided with a trawl hook (3), and the hook end of the trawl hook (3) is connected with the transverse steel bar (2).

2. The processing device for the interlocking rebar welded mesh according to claim 1, wherein: the steel bar feeding device (8) is provided with two groups of steel bars which are arranged at two sides of the running direction of the longitudinal steel bars (6) at intervals, and the transverse steel bars (2) conveyed by the two groups of steel bar feeding device (8) are arranged on the same horizontal line in parallel.

3. The processing device for the interlocking rebar welded mesh according to claim 1, wherein: the electrode holders are arranged at the intersection of the longitudinal steel bars (6) and the transverse steel bars (2) in a staggered mode, the upper electrode (4) and the lower electrode (5) of each electrode holder form a loop with a power supply system respectively, and the up-and-down movement of the upper electrode (4) can be realized through a hydraulic cylinder or an air cylinder.

4. The processing device for the interlocking rebar welded mesh according to claim 1, wherein: the stepping device (7) can penetrate into the longitudinal steel bars (6) of the two meshes, and the stepping movement of the stepping device (7) is realized by driving the gear rack through the servo motor.

5. The processing device for the interlocking rebar welded mesh according to claim 1, wherein: the longitudinal steel bar (6) is a fixed-length straight bar, and the initial raw material of the transverse steel bar (2) is a wire rod.

6. The processing device for the interlocking rebar welded mesh of claim 5, wherein: the steel bar feeding device (8) straightens and cuts the wire rod steel bar into transverse steel bars (2) to fall into a welding position.

7. The apparatus for manufacturing a welded mesh of interlocking rebar according to claim 6, wherein: after the longitudinal steel bars (6) and the transverse steel bars (2) are in place, the upper electrode (4) capable of moving up and down is pressed down to be communicated with the fixed lower electrode (5) and the crossing points of the longitudinal steel bars, and resistance heat is generated at the crossing points to melt metal into welding spots to enable the longitudinal steel bars to be connected.

8. The method for processing the processing device of the interlocking reinforcement welded mesh according to claim 7, wherein: the method comprises the following steps:

step one: the longitudinal steel bars (6) are fixed-length straight bars, the longitudinal steel bars (6) of two meshes are simultaneously penetrated into threading holes (71) on the stepping device (7), and are conveyed into an initial position through longitudinal movement of the stepping device (7);

step two: the initial raw materials of the transverse steel bars (2) are wire rods, the wire rods are fed from the left side and the right side of the longitudinal steel bars (6) through the steel bar feeding device (8), and the wire rods are cut off after reaching a set position;

step three: the front and rear welding electrodes along the running direction of the longitudinal steel bars (6) are respectively welded corresponding to two meshes, one row of electrode holders comprises a plurality of groups of independent electrode holders, each group of electrode holders comprises an upper electrode (4) and a lower electrode (5), and when the longitudinal steel bars (6) and the transverse steel bars (2) are in place, the upper electrodes (4) are pressed down to be conducted with the lower electrodes (5) and then are subjected to resistance welding;

step four: after the welding is finished, the stepping device (7) drives the longitudinal steel bars (6) and the welded transverse steel bars (2) to move by a grid interval distance;

step five: repeating the steps until the whole net sheet is welded;

step six: the trawl hook (3) on the trawl device (1) drags out the two welded net sheets to finish the production of the two net sheets, and at the moment, the two net sheets are buckled up and down, so that the reduction of the packing height is realized.