CN112828209A - Automatic steel bar mesh weaving equipment for automatically weaving steel bar mesh and working method - Google Patents
Automatic steel bar mesh weaving equipment for automatically weaving steel bar mesh and working method Download PDFInfo
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- CN112828209A CN112828209A CN201911154016.7A CN201911154016A CN112828209A CN 112828209 A CN112828209 A CN 112828209A CN 201911154016 A CN201911154016 A CN 201911154016A CN 112828209 A CN112828209 A CN 112828209A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 99
- 239000010959 steel Substances 0.000 title claims abstract description 99
- 238000009941 weaving Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 67
- 238000005452 bending Methods 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009940 knitting Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 6
- 238000011017 operating method Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 31
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/02—Making wire network, i.e. wire nets without additional connecting elements or material at crossings, e.g. connected by knitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Textile Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to automatic steel bar netting equipment for automatically weaving steel bar meshes and a working method, and belongs to the technical field of constructional engineering, wherein the equipment comprises a rotating frame disc, a processing all-in-one machine, a netting machine and a fixed table, wherein the two adjacent sides of the netting machine are respectively provided with the processing all-in-one machine; the processing all-in-one machine comprises a traction device and a cutting device, the traction device is used for traction of the steel bars, the cutting device is used for cutting off the steel bars, automatic processing of the steel bars from a disc shape to a mesh shape in the process can be achieved, processing steps are reduced, and processing cost is saved.
Description
Technical Field
The invention relates to automatic steel bar netting equipment for automatically weaving steel bar meshes and a working method, and belongs to the technical field of constructional engineering.
Background
The reinforcing mesh is a net structure formed by cold-rolled ribbed reinforcing bars at a certain interval in the longitudinal direction and the transverse direction, and is widely applied to bridge engineering.
At present, the production equation of the floor slab reinforcing mesh, concrete pavement engineering, airport runways, tunnel lining, building floors of civil and industrial buildings and the like. The construction type mainly comprises fixed-point welding and manual bundling. The mode of welding the reinforcing mesh has additive processing, so that the actual weight of the mesh is greater than the theoretical weight; a steel bar shearing link needs to be carried out in advance, so that the workload is increased; the size of the product is not limited by transportation conditions and the like. The traditional manual site placement and binding has low efficiency; the labor intensity is high, and the number of workers is large; the manual placement of the reinforcing steel bars is difficult to control the space, the means is too original, and the produced products cannot meet the use requirements and the like. Chinese patent document (publication No. CN103639331A) discloses a reinforcing bar mesh knitting machine set, which includes reinforcing bar coils, a fixed-length shearing machine and a main body of a reinforcing bar knitting machine, and can replace manual knitting, but the reinforcing bar mesh knitted by the scheme is not beneficial to fixing the reinforcing bars at the edge of the mesh, the structure is not compact enough, and the transverse reinforcing bars need to be manually inserted into the machine, and the degree of automation is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides automatic steel bar mesh weaving equipment for automatically weaving floor slab steel bar meshes, which is used for producing the floor slab steel bar meshes only woven by steel bars.
The invention also provides a working method of the equipment.
The technical scheme of the invention is as follows:
an automatic steel bar netting device for automatically weaving steel bar meshes comprises a rotary frame disc, a processing all-in-one machine, a netting machine and a fixed table, wherein the two adjacent sides of the netting machine are respectively provided with the processing all-in-one machine;
the processing all-in-one machine comprises a base, wherein a traction device and a cutting device are arranged on the base, the traction device is used for traction of movement of the reinforcing steel bars, and the cutting device is used for cutting off the reinforcing steel bars.
Preferably, the traction device comprises a traction roller and a stepping motor, the output end of the stepping motor is connected with the traction roller, and the traction roller is connected to the base through a roller seat. When the stepping motor works, the stepping motor drives the traction rollers to rotate through the coupler, and the steel bars between the two traction rollers are pulled to move forwards.
Preferably, the cutting device comprises a blade seat and a cutting hydraulic cylinder, the blade seat comprises an upper blade and a lower blade, the lower blade is connected with the base, the output end of the cutting hydraulic cylinder is connected with the upper blade, and the cutting hydraulic cylinder is connected with the base through the hydraulic cylinder seat. When the steel bar cutting machine works, the hydraulic cylinder drives the upper blade to move up and down, and the upper blade and the lower blade cut off the passing steel bars together.
Preferably, the processing all-in-one machine further comprises a straightening device, the straightening device comprises a straightening rotating hub, a straightening roller and a three-phase asynchronous motor, the straightening rotating hub is arranged on the base through a straightening rotating hub seat, the straightening rotating hub is a square frame, the straightening roller is arranged in the square frame through the straightening roller seat, and one end of the straightening rotating hub is connected with the output end of the three-phase asynchronous motor through belt transmission. The straightening rotating hub can be driven to rotate by the three-phase asynchronous motor, the straightening roller is arranged on the straightening roller seat through a shaft and a bearing, and when the straightening roller seat works, the three-phase asynchronous motor drives the straightening rotating hub to rotate through belt transmission, so that the straightening roller continuously applies alternating stress to a steel bar penetrating through the straightening roller seat, and the straightening effect is achieved.
Preferably, the processing all-in-one machine further comprises a hoop bending device, the hoop bending device comprises a U-shaped plate, guide rails are arranged on two sides of a U-shaped opening of the U-shaped plate, a sliding block is arranged on the guide rails, a lifting hydraulic cylinder is arranged on the U-shaped plate, a bearing base is connected to the output end of the lifting hydraulic cylinder and is connected with the sliding block, a rotary cylinder is arranged on the bearing base, an output shaft of the rotary cylinder is connected with an input shaft of a hoop bending turntable, and the hoop bending turntable is arranged on the bearing. The lifting hydraulic cylinder can drive the bearing base to vertically move on the guide rail, so that the hoop-bending rotary table is driven to move up and down, and the rotary cylinder drives the hoop-bending rotary table to rotate, so that a certain radian is processed at the head end and the tail end of the reinforcing steel bar.
Preferably, a track wheel is arranged below a base of one of the processing integrated machines, a track is arranged below the track wheel, and a servo motor is further arranged on the base and used for driving the track wheel to rotate. When the servo motor works, the machining all-in-one machine can integrally move along the track, so that distance adjustment is carried out.
Further preferably, a limit switch is arranged on the track and connected with the servo motor.
Preferably, the net weaving machine comprises a net weaving support frame, the top surface of one end of the net weaving support frame is provided with at least two limiting pipes, and the limiting pipes are arranged side by side; the other end of the netting support frame is provided with a pneumatic finger, the tail end of the pneumatic finger is provided with a clamping block, a lifting hydraulic cylinder is arranged below the pneumatic finger, the pneumatic finger is connected with the output end of the lifting hydraulic cylinder, the number of the pneumatic finger is consistent with that of the limiting pipes, and the original working position of the pneumatic finger and the central line of the limiting pipe are located on the same horizontal plane. The pneumatic finger is driven by the lifting hydraulic cylinder to move up and down, the reinforcing steel bar penetrates between the two opposite clamping blocks of the pneumatic finger, and the opening and closing of the pneumatic finger are used for clamping the passing reinforcing steel bar. The pneumatic fingers are closed, and the hydraulic cylinders move up and down in a staggered manner, so that the reinforcing steel bars are in a net shape.
Further preferably, an inlet end opening of the limiting pipe is a funnel-shaped opening, and the diameter of the inlet end is larger than the pipe diameter of the limiting pipe. The head end of the reinforcing steel bar can enter conveniently.
Further preferably, the netting machine further comprises a supporting mechanism, the supporting mechanism comprises a lifting cylinder, the output end of the lifting cylinder is connected with a V-shaped groove, the V-shaped groove is perpendicular to the limiting pipe, and the working position of the V-shaped groove and the central line of the limiting pipe are located on the same horizontal plane. The V-shaped groove is used for supporting the reinforcing steel bars to prevent the reinforcing steel bars from bending downwards during working, and after the reinforcing steel bars completely penetrate through the V-shaped groove, the V-shaped groove moves downwards under the driving of the lifting cylinder to prevent interference.
Preferably, the fixed table comprises a fixed frame, one end of the fixed frame is provided with a pressure rod, two ends of the pressure rod are provided with hydraulic cylinders, and output shafts of the hydraulic cylinders are connected with the pressure rod; the other end of the fixing frame is provided with a stepping motor, the output shaft of the stepping motor is connected with a rolling traction shaft, the other end of the rolling traction shaft is arranged on the fixing frame through a bearing seat, and a traction rope is arranged on the rolling traction shaft. The stepping motor is used for driving the rolling traction shaft to rotate and traction the reinforcing mesh to move, and the pressing rod can press the reinforcing mesh downwards under the action of the hydraulic cylinder. When the stepping motor works, the output shaft of the hydraulic cylinder at one end of the fixed frame synchronously moves upwards and is positioned at a non-working position; when the stepping motor stops and the net knitting operation starts, hydraulic cylinder output shafts on two sides of one end of the fixing frame synchronously move downwards and are located at a working position, and the pressing rod presses the finished knitted part in the steel mesh so as to enable the mesh to be in a stable state.
The working method of the automatic steel bar netting device for automatically braiding the steel bar net sheets comprises the following steps:
(1) arranging the rotating frame disc on one side of the processing all-in-one machine, and arranging one processing all-in-one machine on two adjacent sides of the netting machine, namely a transverse processing all-in-one machine and a longitudinal processing all-in-one machine;
(2) placing a reinforcing steel bar coil on the rotary frame disc, leading out the head end of the reinforcing steel bar coil, penetrating the head end of the reinforcing steel bar coil through the processing all-in-one machine, and locating the head end of the reinforcing steel bar coil at the working position of the hoop bending device; the original working positions of the pneumatic fingers and the central line of the limiting pipe are positioned on the same horizontal line and are in one-to-one correspondence, and the central line of the limiting pipe and the bar outlet of the transverse processing integrated machine are also positioned on the same horizontal plane; the transverse processing integrated machine starts to work, the head end of the steel bar is bent to form a radian by the hoop bending device, the straightening device and the traction roller start to work, the straightened steel bar is pulled to move forwards, and the steel bar passes through a limiting pipe and a clamping block of a pneumatic finger; stopping the traction roller; the pneumatic fingers are closed to fix the head end of the reinforcing steel bar; the cutting device works to cut off the tail end of the steel bar; the hoop bending device works reversely to bend the tail end of the steel bar into a radian; the servo motor drives the track wheel to rotate, so that the transverse processing all-in-one machine moves longitudinally along the track; after the track wheel touches a limit switch on the track, the servo motor stops moving, the transverse steel bar processing all-in-one machine is located at the next working position, and the step (2) is repeated;
(3) after all transverse steel bars are processed and placed, starting to carry out longitudinal netting operation; the even-number pneumatic fingers clamp the reinforcing steel bars to move upwards for a certain distance, the odd-number pneumatic fingers clamp the reinforcing steel bars to move downwards for a certain distance, and the distance between the odd-number reinforcing steel bars and the even-number reinforcing steel bars is the diameter of the reinforcing steel bars; the supporting mechanism is positioned on the working position; the longitudinal processing integrated machine starts to work, the working process of the longitudinal processing integrated machine is the same as that of the transverse reinforcing steel bar processing integrated machine, the head end of the reinforcing steel bar is bent out of radian by the hoop bending device, the straightening device and the traction roller start to work, and the straightened reinforcing steel bar is pulled to move forwards; after the longitudinal steel bars completely penetrate through the net sheets and the cutting and the arc bending of the tail ends of the steel bars are completed, the pneumatic fingers are all restored to the original positions; the rolling traction shaft pulls the mesh to move forwards through the steel cable, the movement distance is one mesh steel bar interval, then the stepping motor on the fixed table stops working, and the mesh stops moving and is positioned at the next working position; the pressing rod moves downwards under the driving of the hydraulic cylinder, and the part of the steel bar net piece which is well woven is pressed by the pressing rod; the pneumatic fingers move reversely relative to the last time, namely the even-number pneumatic fingers move downwards and the odd-number pneumatic fingers move upwards, so that the net sheet is in a woven shape; and (4) repeating the step (3) until the mesh knitting is finished.
The invention has the beneficial effects that:
1. the automatic steel bar netting machine disclosed by the invention can realize the automatic processing of the steel bars from the coiled round shape to the mesh shape, reduces the processing steps and saves the processing cost. The transverse steel bars and the longitudinal steel bars are automatically straightened and cut off and arranged on the net weaving mechanism. The multi-step processing process is avoided, the manual participation degree is reduced, and the automation degree is high.
2. The invention can utilize the PLC to control the position and the speed, can adjust the specifications of the reinforcing steel bars and the target meshes of different types, selects a high-efficiency and high-quality mode to process, and has wide applicability.
3. The positions of the limiting pipes and the pneumatic fingers are adjustable, and when reinforcing mesh sheets of different specifications are processed, only the distance between the limiting pipes and the distance between the clamping machines need to be adjusted, so that the working efficiency is improved, and the time cost is reduced. By adopting the separately installed clamping mechanism, the production of the steel bar meshes with different specifications can be carried out by changing the installation distance between the clamping machines.
4. The reinforcing steel bar hoop bending device is arranged on the reinforcing steel bar processing all-in-one machine, and the head end and the tail end of each section of reinforcing steel bar are respectively processed to form a certain radian when the reinforcing steel bars are straightened, so that the structure of a reinforcing steel bar net piece is more compact, and the net piece is prevented from being loose.
5. The movement of the net sheet in the knitting process drives the net sheet to move transversely through the rotation of the motor and the driving of the rope, so that the structure is simpler, the manufacture is easier and the cost is low. The reinforcing bar is spacing through installing the spacing pipe in netting the backup pad when not weaving, guarantees the distance between the reinforcing bar, prevents to weave the loose reinforcing bar of in-process and takes place crisscross interference.
Drawings
FIG. 1 is a schematic view of a structure of a woven steel mesh;
FIG. 2 is a schematic view of the assembly structure;
FIG. 3 is a schematic view of a turret plate;
FIG. 4 is a schematic view of the structure of the processing machine;
FIG. 5 is a schematic view of a net-knitting machine;
FIG. 6 is a schematic view of a fixing table;
wherein: 1. the device comprises a base, 2, a belt wheel, 3, a V-shaped belt, 4, a straightening rotating hub seat, 5, a straightening rotating hub, 6, a straightening roller seat, 7, a straightening roller, 8, a three-phase asynchronous motor, 9, a roller seat, 10, a traction roller, 11, a cutting hydraulic cylinder, 12, a hydraulic cylinder seat, 13, a hoop-bending rotating disc, 14, an opening-closing type bearing seat, 15, a bearing base, 16, a rotating cylinder, 17, a guide rail, 18, a lifting hydraulic cylinder, 19, a sliding block, 20, a stepping motor, 21, a servo motor, 22, a rail wheel, 23, a rail, 24, a netting supporting frame, 25, a limiting pipe, 26, a clamping block, 27, a pneumatic finger, 28, a lifting hydraulic cylinder, 29, a lifting cylinder, 30, a V-shaped groove, 31, a stepping motor, 32, a rolling traction shaft, 33, a bearing seat, 34, a fixing frame, 35, a hydraulic cylinder, 36, a hydraulic cylinder base.
Detailed Description
The present invention will be further described by way of examples, but not limited thereto, with reference to the accompanying drawings.
Example 1:
the utility model provides an automatic reinforcing bar netting equipment for automatic weaving of reinforcing bar net piece, including the revolving rack dish, the processing all-in-one, the netting machine, the fixed station, the adjacent both sides of netting machine respectively are equipped with a processing all-in-one, as shown in figure 2, processing all-in-one end is located to the revolving rack dish, the revolving rack dish is used for bearing the reinforcing bar wire rod circle as the raw materials, the pay-off of reinforcing bar is maintained in the rotation through the revolving rack dish, the processing all-in-one is used for pulling the reinforcing bar on the revolving rack dish, stretch into the netting machine with the reinforcing bar, the netting machine is used for weaving the reinforcing bar net piece, the netting machine opposite side sets up the fixed station.
The processing all-in-one machine comprises a base 1, wherein a traction device and a cutting device are arranged on the base 1, the traction device is used for traction of movement of the steel bars, and the cutting device is used for cutting off the steel bars.
Draw gear is including drawing running roller 10 and step motor 20, and step motor 20 output links to each other with drawing running roller 10, and step motor passes through the bolt fastening on the base, draws running roller 10 and passes through the running roller seat 9 and connect on the base, draws the running roller to carry out circumference fixed, carry out axial fixity through angular contact ball bearing at epaxial through the key, and the axle is born by angular contact ball bearing. When the stepping motor works, the stepping motor drives the traction rollers to rotate through the coupler, and the stepping motor is pulled to move forwards through the reinforcing steel bar between the two traction rollers before cutting off.
The cutting device comprises a blade seat and a cutting hydraulic cylinder 11, the blade seat comprises an upper blade and a lower blade, the lower blade is connected with the base 1 through a bolt, the output end of the cutting hydraulic cylinder 11 is connected with the upper blade through a bolt, and the cutting hydraulic cylinder 11 is connected with the base 1 through a hydraulic cylinder seat 12. When the steel bar cutting machine works, the hydraulic cylinder drives the upper blade to move up and down, and the upper blade and the lower blade cut off the passing steel bars together.
Example 2:
the utility model provides an automatic reinforcing bar netting equipment for automatic weaving of reinforcing bar net piece, its structure is as embodiment 1, the difference is, processing all-in-one still includes the aligning device, the aligning device includes alignment runner hub 5, alignment running roller 7, three-phase asynchronous motor 8, alignment runner hub 5 locates on base 1 through alignment runner hub seat 4, alignment runner hub 5 is square frame, as shown in figure 4, alignment running roller 7 locates in square frame through alignment running roller seat 6, bear by the bearing, alignment runner hub 5 one end is equipped with band pulley 2, the other end bears by the bearing, alignment runner hub 5 is connected with three-phase asynchronous motor 8 output through V area 3, three-phase asynchronous motor 8 passes through the bolt and installs in base 1 lower part, three-phase asynchronous motor's output is equipped with the band pulley, correspond from top to bottom with the band pulley position of alignment runner hub. The straightening rotating hub can be driven to rotate by the three-phase asynchronous motor, the straightening roller is arranged on the straightening roller seat through a shaft and a bearing, and when the straightening roller seat works, the three-phase asynchronous motor drives the straightening rotating hub to rotate through belt transmission, so that the straightening roller continuously applies alternating stress to a steel bar penetrating through the straightening roller seat, and the straightening effect is achieved.
Example 3:
an automatic steel bar netting device for automatically weaving steel bar meshes is structurally characterized in that the automatic steel bar netting device comprises a hoop bending device, the hoop bending device comprises a U-shaped plate, guide rails 17 are arranged on two sides of a U-shaped opening of the U-shaped plate, a sliding block 19 is arranged on each guide rail 17, a lifting hydraulic cylinder 18 is fixed on the lower portion of the U-shaped opening of the U-shaped plate through a bolt, a bearing base 15 is arranged at the output end of the lifting hydraulic cylinder 18 through a bolt connection, the bearing base 15 is connected with the sliding block 19, a rotary cylinder 16 is arranged on the bearing base 15 and is installed on the bearing base through a bolt, an output shaft of the rotary cylinder 16 is connected with an input shaft of a hoop bending rotary table 13 through a coupler, the hoop bending rotary table 13 is supported by a group of angular, the bent hoop rotating disc 13 is arranged on a bearing base 15 through an opening-closing type bearing seat 14, and the lower half part of the opening-closing type bearing seat is fixed on the bearing base through a bolt. The lifting hydraulic cylinder can drive the bearing base to vertically move on the guide rail, so that the hoop-bending rotary table is driven to move up and down, and the rotary cylinder drives the hoop-bending rotary table to rotate, so that a certain radian is processed at the head end and the tail end of the reinforcing steel bar.
Example 4:
the utility model provides an automatic reinforcing bar netting equipment for reinforcing bar net piece is automatic to be woven, its structure is as embodiment 3, the difference is that one of them processing all-in-one 1 below is equipped with rail wheel 22, and rail wheel 22 below is equipped with track 23, still is equipped with servo motor 21 on the base 1, and servo motor 21 is used for driving rail wheel 22 to rotate. When the servo motor works, the machining all-in-one machine can integrally move along the track, so that distance adjustment is carried out. And a limit switch is arranged on the track and connected with the servo motor.
Example 5:
an automatic steel bar netting device for automatically weaving steel bar meshes is structurally as in embodiment 4, and is different in that a netting machine comprises a netting support frame 24, wherein the top surface of one end of the netting support frame 24 is provided with limiting pipes 25, the limiting pipes are mounted on the netting support frame through bolts and are uniformly distributed according to the steel bar spacing of a target steel bar mesh, the number of the limiting pipes can be adjusted according to the number of steel bar meshes of the steel bar mesh, four limiting pipes are mounted in the figure as an example, and the limiting pipes are arranged side by side as shown in fig. 5; the other end of the netting support frame 24 is provided with a pneumatic finger 27, the tail end of the pneumatic finger 27 is provided with a clamping block 26, the clamping block is installed on the pneumatic finger through a bolt, a lifting hydraulic cylinder 28 is arranged below the pneumatic finger 27, the pneumatic finger 27 is connected with the output end of the lifting hydraulic cylinder 28 through a bolt, the number of the pneumatic fingers is consistent with the number of the limiting pipes, and the original working position of the pneumatic finger and the central line of the limiting pipes are located on the same horizontal plane. The pneumatic finger is driven by the lifting hydraulic cylinder to move up and down, the reinforcing steel bar penetrates between the two opposite clamping blocks of the pneumatic finger, and the opening and closing of the pneumatic finger are used for clamping the passing reinforcing steel bar. The pneumatic fingers are closed, and the hydraulic cylinders move up and down in a staggered manner, so that the reinforcing steel bars are in a net shape.
Example 6:
the utility model provides an automatic reinforcing bar netting equipment for reinforcing bar net piece is automatic to be woven, its structure as embodiment 5 the difference is, and the entry end opening of spacing pipe is the infundibulate opening, and the diameter of entry end is greater than the pipe diameter of spacing pipe. The head end of the reinforcing steel bar can enter conveniently.
Example 7:
the utility model provides an automatic reinforcing bar net weaving equipment for automatic weaving of reinforcing bar net piece, its structure is as embodiment 5, the difference is that net weaving machine still includes supporting mechanism, and supporting mechanism includes lift cylinder 29, and lift cylinder passes through the bolt and installs on net weaving support frame, and lift cylinder 29 output is equipped with V-arrangement groove 30 through bolted connection, and V-arrangement groove 30 sets up with spacing pipe 25 is perpendicular, and the operating position of V-arrangement groove 30 is located same horizontal plane with spacing pipe 25's central line. The V-shaped groove is used for supporting the reinforcing steel bars to prevent the reinforcing steel bars from bending downwards during working, and after the reinforcing steel bars completely penetrate through the V-shaped groove, the V-shaped groove moves downwards under the driving of the lifting cylinder to prevent interference.
Example 8:
an automatic steel bar netting device for automatically braiding steel bar meshes is structurally as described in embodiment 7, and is different in that a fixing table comprises a fixing frame 34, a pressing rod 37 is arranged at one end of the fixing frame, hydraulic cylinders 35 are arranged at two ends of the pressing rod, and output shafts of the hydraulic cylinders 35 are connected with the pressing rod 37; the other end of the fixing frame is fixedly provided with a stepping motor 31 through a bolt, the output shaft of the stepping motor 31 is connected with a rolling traction shaft 32 through a coupler, and the other end of the rolling traction shaft 32 is borne by an angular contact ball bearing and is arranged on a fixing frame 34 through a bearing seat 33. The stepping motor is used for driving the rolling traction shaft to rotate, and the steel bar net piece is dragged to move through the traction rope on the rolling traction shaft, and the pressing rod can press the steel bar net piece downwards under the action of the hydraulic cylinder. When the stepping motor works, the output shaft of the hydraulic cylinder at one end of the fixed frame synchronously moves upwards and is positioned at a non-working position; when the stepping motor stops and the net knitting operation starts, hydraulic cylinder output shafts on two sides of one end of the fixing frame synchronously move downwards and are located at a working position, and the pressing rod presses the finished knitted part in the steel mesh so as to enable the mesh to be in a stable state.
Example 9:
the working method of the automatic steel bar netting device for automatically braiding the steel bar net sheets in the embodiment 1 comprises the following steps:
(1) arranging the rotating frame disc on one side of the processing all-in-one machine, and arranging one processing all-in-one machine on two adjacent sides of the netting machine, namely a transverse processing all-in-one machine and a longitudinal processing all-in-one machine;
(2) placing a reinforcing steel bar coil on the rotary frame disc, leading out the head end of the reinforcing steel bar coil, penetrating the head end of the reinforcing steel bar coil through the processing all-in-one machine, and locating the head end of the reinforcing steel bar coil at the working position of the hoop bending device; the original working positions of the pneumatic fingers and the central line of the limiting pipe are positioned on the same horizontal line and are in one-to-one correspondence, and the central line of the limiting pipe and the bar outlet of the transverse processing integrated machine are also positioned on the same horizontal plane; the transverse processing integrated machine starts to work, the head end of the steel bar is bent to form a radian by the hoop bending device, the straightening device and the traction roller start to work, the straightened steel bar is pulled to move forwards, and the steel bar passes through a limiting pipe and a clamping block of a pneumatic finger; stopping the traction roller; the pneumatic fingers are closed to fix the head end of the reinforcing steel bar; the cutting device works to cut off the tail end of the steel bar; the hoop bending device works reversely to bend the tail end of the steel bar into a radian; the servo motor drives the track wheel to rotate, so that the transverse processing all-in-one machine moves longitudinally along the track; after the track wheel touches a limit switch on the track, the servo motor stops moving, the transverse steel bar processing all-in-one machine is located at the next working position, and the step (2) is repeated;
(3) after all transverse steel bars are processed and placed, starting to carry out longitudinal netting operation; the even-number pneumatic fingers clamp the reinforcing steel bars to move upwards for a certain distance, the odd-number pneumatic fingers clamp the reinforcing steel bars to move downwards for a certain distance, and the distance between the odd-number reinforcing steel bars and the even-number reinforcing steel bars is the diameter of the reinforcing steel bars; the supporting mechanism is positioned on the working position; the longitudinal processing integrated machine starts to work, the working process of the longitudinal processing integrated machine is the same as that of the transverse reinforcing steel bar processing integrated machine, the head end of the reinforcing steel bar is bent out of radian by the hoop bending device, the straightening device and the traction roller start to work, and the straightened reinforcing steel bar is pulled to move forwards; after the longitudinal steel bars completely penetrate through the net sheets and the cutting and the arc bending of the tail ends of the steel bars are completed, the pneumatic fingers are all restored to the original positions; the rolling traction shaft pulls the mesh to move forwards through the steel cable, the movement distance is one mesh steel bar interval, then the stepping motor on the fixed table stops working, and the mesh stops moving and is positioned at the next working position; the pressing rod moves downwards under the driving of the hydraulic cylinder, and the part of the steel bar net piece which is well woven is pressed by the pressing rod; the pneumatic fingers move reversely relative to the last time, namely the even-number pneumatic fingers move downwards and the odd-number pneumatic fingers move upwards, so that the net sheet is in a woven shape; and (4) repeating the step (3) until the mesh knitting is finished.
Claims (10)
1. An automatic steel bar netting device for automatically weaving steel bar meshes is characterized by comprising a rotating frame disc, a processing integrated machine, a netting machine and a fixed table, wherein the two adjacent sides of the netting machine are respectively provided with the processing integrated machine;
the processing all-in-one machine comprises a base, wherein a traction device and a cutting device are arranged on the base, the traction device is used for traction of movement of the reinforcing steel bars, and the cutting device is used for cutting off the reinforcing steel bars.
2. The automatic mesh reinforcement weaving device for automatic weaving of mesh reinforcement of claim 1, wherein the traction device comprises a traction roller and a stepping motor, the output end of the stepping motor is connected with the traction roller, and the traction roller is connected to the base through a roller seat.
3. The automatic mesh reinforcement weaving equipment for automatic weaving of mesh sheets for steel reinforcements according to claim 2, wherein the cutting device comprises a blade holder and a cutting hydraulic cylinder, the blade holder comprises an upper blade and a lower blade, the lower blade is connected with the base, the output end of the cutting hydraulic cylinder is connected with the upper blade, and the cutting hydraulic cylinder is connected with the base through the hydraulic cylinder holder.
4. The automatic mesh-weaving equipment for the automatic weaving of the mesh sheets for the steel bars as claimed in claim 3, wherein the processing all-in-one machine further comprises a straightening device, the straightening device comprises a straightening rotating hub, a straightening roller and a three-phase asynchronous motor, the straightening rotating hub is arranged on the base through a straightening rotating hub seat, the straightening rotating hub is a square frame, the straightening roller is arranged in the square frame through a straightening roller seat, and one end of the straightening rotating hub is connected with the output end of the three-phase asynchronous motor through belt transmission.
5. The automatic steel bar netting device for automatically weaving the steel bar meshes according to claim 4, wherein the processing all-in-one machine further comprises a hoop bending device, the hoop bending device comprises a U-shaped plate, guide rails are arranged on two sides of a U-shaped opening of the U-shaped plate, slide blocks are arranged on the guide rails, a lifting hydraulic cylinder is arranged on the U-shaped plate, a bearing base is connected to the output end of the lifting hydraulic cylinder, the bearing base is connected to the slide blocks, a rotary cylinder is arranged on the bearing base, an output shaft of the rotary cylinder is connected to an input shaft of a hoop bending turntable, and the hoop bending turntable is arranged on the bearing.
6. The automatic steel bar netting device for automatically braiding the steel bar meshes according to claim 5, wherein a track wheel is arranged below a base of one of the processing all-in-one machines, a track is arranged below the track wheel, and a servo motor is further arranged on the base and used for driving the track wheel to rotate;
preferably, a limit switch is arranged on the track and connected with the servo motor.
7. The automatic steel bar netting device for automatically weaving steel bar meshes according to claim 6, wherein the netting machine comprises a netting support frame, the top surface of one end of the netting support frame is provided with at least two limiting pipes, and the limiting pipes are arranged side by side; the other end of the netting support frame is provided with a pneumatic finger, the tail end of the pneumatic finger is provided with a clamping block, a lifting hydraulic cylinder is arranged below the pneumatic finger, the pneumatic finger is connected with the output end of the lifting hydraulic cylinder, the number of the pneumatic finger is consistent with that of the limiting pipes, and the original working position of the pneumatic finger and the central line of the limiting pipe are located on the same horizontal plane;
preferably, the inlet end opening of the limiting pipe is a funnel-shaped opening, and the diameter of the inlet end is larger than the pipe diameter of the limiting pipe.
8. The automatic mesh weaving device for automatic weaving of mesh sheets of steel bars according to claim 7, characterized in that the mesh weaving machine further comprises a support mechanism, the support mechanism comprises a lifting cylinder, the output end of the lifting cylinder is connected with a V-shaped groove, the V-shaped groove is arranged perpendicular to the limiting pipe, and the working position of the V-shaped groove and the central line of the limiting pipe are located on the same horizontal plane.
9. The automatic mesh reinforcement weaving device for automatic weaving of mesh reinforcement pieces of claim 8, wherein the fixed table comprises a fixed frame, one end of the fixed frame is provided with a pressure rod, both ends of the pressure rod are provided with hydraulic cylinders, and output shafts of the hydraulic cylinders are connected with the pressure rod; the other end of the fixing frame is provided with a stepping motor, the output shaft of the stepping motor is connected with a rolling traction shaft, the other end of the rolling traction shaft is arranged on the fixing frame through a bearing seat, and a traction rope is arranged on the rolling traction shaft.
10. An operating method of an automatic rebar tying device for automatically knitting rebar meshes according to claim 9, comprising the following steps:
(1) arranging the rotating frame disc on one side of the processing all-in-one machine, and arranging one processing all-in-one machine on two adjacent sides of the netting machine, namely a transverse processing all-in-one machine and a longitudinal processing all-in-one machine;
(2) placing a reinforcing steel bar coil on the rotary frame disc, leading out the head end of the reinforcing steel bar coil, penetrating the head end of the reinforcing steel bar coil through the processing all-in-one machine, and locating the head end of the reinforcing steel bar coil at the working position of the hoop bending device; the original working positions of the pneumatic fingers and the central line of the limiting pipe are positioned on the same horizontal line and are in one-to-one correspondence, and the central line of the limiting pipe and the bar outlet of the transverse processing integrated machine are also positioned on the same horizontal plane; the transverse processing integrated machine starts to work, the head end of the steel bar is bent to form a radian by the hoop bending device, the straightening device and the traction roller start to work, the straightened steel bar is pulled to move forwards, and the steel bar passes through a limiting pipe and a clamping block of a pneumatic finger; stopping the traction roller; the pneumatic fingers are closed to fix the head end of the reinforcing steel bar; the cutting device works to cut off the tail end of the steel bar; the hoop bending device works reversely to bend the tail end of the steel bar into a radian; the servo motor drives the track wheel to rotate, so that the transverse processing all-in-one machine moves longitudinally along the track; after the track wheel touches a limit switch on the track, the servo motor stops moving, the transverse steel bar processing all-in-one machine is located at the next working position, and the step (2) is repeated;
(3) after all transverse steel bars are processed and placed, starting to carry out longitudinal netting operation; the even-number pneumatic fingers clamp the reinforcing steel bars to move upwards for a certain distance, the odd-number pneumatic fingers clamp the reinforcing steel bars to move downwards for a certain distance, and the distance between the odd-number reinforcing steel bars and the even-number reinforcing steel bars is the diameter of the reinforcing steel bars; the supporting mechanism is positioned on the working position; the longitudinal processing integrated machine starts to work, the working process of the longitudinal processing integrated machine is the same as that of the transverse reinforcing steel bar processing integrated machine, the head end of the reinforcing steel bar is bent out of radian by the hoop bending device, the straightening device and the traction roller start to work, and the straightened reinforcing steel bar is pulled to move forwards; after the longitudinal steel bars completely penetrate through the net sheets and the cutting and the arc bending of the tail ends of the steel bars are completed, the pneumatic fingers are all restored to the original positions; the rolling traction shaft pulls the mesh to move forwards through the steel cable, the movement distance is one mesh steel bar interval, then the stepping motor on the fixed table stops working, and the mesh stops moving and is positioned at the next working position; the pressing rod moves downwards under the driving of the hydraulic cylinder, and the part of the steel bar net piece which is well woven is pressed by the pressing rod; the pneumatic fingers move reversely relative to the last time, namely the even-number pneumatic fingers move downwards and the odd-number pneumatic fingers move upwards, so that the net sheet is in a woven shape; and (4) repeating the step (3) until the mesh knitting is finished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911154016.7A CN112828209A (en) | 2019-11-22 | 2019-11-22 | Automatic steel bar mesh weaving equipment for automatically weaving steel bar mesh and working method |
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| CN201911154016.7A CN112828209A (en) | 2019-11-22 | 2019-11-22 | Automatic steel bar mesh weaving equipment for automatically weaving steel bar mesh and working method |
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| CN201911154016.7A Pending CN112828209A (en) | 2019-11-22 | 2019-11-22 | Automatic steel bar mesh weaving equipment for automatically weaving steel bar mesh and working method |
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