CN201342577Y - Double-steel bar automatic flush welder - Google Patents

Abstract

The utility model provides a double-steel bar automatic flush welder for double-steel bar welding, which overcomes the defects of the prior double-steel bar production, such as low efficiency, poor longitudinal bar parallelism, and high risk of welding quality deviation at welding points. The automatic flush welder comprises a welding electrode power supply circuit, a box type frame, a table board at the upper end of the frame, a longitudinal and horizontal bar straightening roller group mounted on the table board, a longitudinal and horizontal bar wire feed roll, a horizontal bar clamp, a horizontal bar cut-off tool, a mobile electrode holder, a welding electrode, a travel power switch, power shafts in an electric motor and the frame, as well as a longitudinal and horizontal wire feed roll mechanism, a horizontal bar clamping and cut-off mechanism, an electrode holder travel mechanism and a power switch driven by the power shafts. The utility model has the following positive effects: with the support of the electric motor, the power shafts, cams installed on the power shafts, and a lever, a connecting rod and a return spring mechanism which are driven by the cams, feeding of longitudinal and horizontal bars, as well as clamping, cut-off and welding of the horizontal bar can be carried out in exact compliance with the procedure; the production as a whole is automated; labor intensity is reduced; and the production qualities of double-steel bars are guaranteed.

Description

The automatic flush welder of bi-steel

Technical field

The utility model belongs to solder technology, is specifically related to the bi-steel automatic soldering device.

Background technology

Armored concrete is the general load-bearing material of usefulness in the building.At present, the arrangement of reinforcement in the armored concrete mostly is hot-rolled reinforced bar.As everyone knows, low-carbon hot-rolled steel is again after cold-drawn, intensity exceeds 50% than hot-rolled steel, if steel bar in reinforced concrete is replaced to cold drawn wire by hot-rolled steel, obviously can save great deal of steel, but, place the concrete of building because cold drawn wire surface ratio hot-rolled reinforced bar is smooth, concrete is more much lower than hot-rolled steel muscle to the gripping force of steel wire, has hindered the intensity performance of cold drawn wire in armored concrete.Before this, welding horizontal hair (claiming " bi-steel " again) occurred will be between two parallel cold drawn wires arranging, be used for the technology of armored concrete, promptly mutually near about (20mm) two vertical steel wires between every at a distance of the distance welding horizontal hair of setting.The trapezium structure that longitudinal and transverse steel wire is formed is used for armored concrete as reinforcing bar, remedies the concrete deficiency low to the cold drawn wire gripping force, for obstacle has been eliminated in the use of cold drawn wire in armored concrete.Bi-steel in the past mostly is artificial and makes, and vertical muscle parallel accuracy is poor, discontinuity in concrete, and labour intensity is big, the manufacturing cost height, the melting welding cross section of each solder joint, the welding temperature deviation is big, influences the bulk strength of bi-steel.

Summary of the invention

The purpose of this invention is to provide the automatic flush welder of a kind of bi-steel, be used for the manufacturing of bi-steel, it is low to overcome existing bi-steel production efficiency, and the vertical muscle depth of parallelism is poor, and the deficiency of deviation appears in the welding quality of pad easily.

The automatic flush welder of bi-steel of the present utility model comprises the welding electrode power supply circuits, and cabinet rack is fixed on the table top of frame upper end.Be installed in the longitudinal reinforcement smoothing roll group on the table top successively, be fixed on two active wire feed rolls and two the wire feed wheels that driven wire feed rolls constitute relative on the same axis with the active wire feed rolls, longitudinal reinforcement guide pin bushing or guide groove, the transverse steel clamp of conversion height between upper and lower table top, the traveling electrode seat that the clamp both sides are oppositely arranged, be installed in the welding electrode on the electrode tip holder, be installed in the transverse steel cutoff tool tool rest of transverse steel clamp one side, two transverse steel wire feed rolls that are oppositely arranged in the base of tool outside, the transverse steel smoothing roll group in the wire feed rolls outside.Rack-mounted motor.Drive, vertically be installed in the line shaft in the cabinet rack by motor through belt, belt pulley.By the shaft-driven longitudinal reinforcement wire feed rolls of power driving mechanism, transverse steel wire feed rolls driving mechanism, transverse steel shut-off mechanism, transverse steel gripper clamp rising mechanism, the mobile driving mechanism of welding electrode seat, welding current power supply switch.Longitudinal reinforcement wire feed rolls driving mechanism wherein is by the longitudinal reinforcement wire feeder driving cam that is fixed on the line shaft, one end is hinged on the frame, middle part and the contacted wire feed rolls activation lever of cam, drive wire feed rolls wheel shaft initiatively freewheel clutch, is connected the link rod of wire feed rolls activation lever and freewheel clutch, the return spring composition between rod member and frame.Transverse steel wire feed rolls driving mechanism wherein is by the transverse steel wire feeder driving cam that is fixed on the line shaft, one end is hinged on the frame, middle part and the contacted transverse steel wire feed rolls of cam activation lever, drive the link rod between horizontal wire feed rolls driving wheel freewheel clutch, transverse steel wire feed rolls activation lever and the freewheel clutch, the return spring between rod member and frame is formed.Transverse steel clamping wherein and shut-off mechanism are by the base of tool rotating drive cam that is fixed on the line shaft, the summit is hinged on the frame, the connecting lever of one end in contact base of tool rotating drive cam (all-in-one-piece does not constitute at collinear bar for two sections), be installed on the table top, tool rest in the rotation of stands longitudinal direction, be installed in the shear knife of tool rest turning cylinder top, be connected a side of tool rest turning cylinder horizontal direction and the link rod of another end points of connecting lever, return spring between rod member and frame is formed, perhaps by being installed in the line shaft below, one end is hinged on the frame, the lever of middle part contact cam, rotate tool rest, the link rod that connects a side of lever and tool rest turning cylinder horizontal direction, the return spring between rod member and frame is formed.Transverse steel clamp rising mechanism wherein is contained in the sliding sleeve that is fixed on the frame, is descended end in contact cam, upper end to hold the push rod of clamp by the clamp rising driving cam that is fixed on the line shaft, and the return spring between clamp and frame is formed.The mobile driving mechanism of welding electrode seat wherein moves driving cam by the electrode tip holder that is fixed on the line shaft, one end is hinged on the frame, middle part and electrode tip holder move the mobile activation lever of driving cam electrode in contact seat, be located at two traveling electrode seats outside, the lower end is hinged on the frame, electrode tip holder is touched in the upper end electrode tip holder push rod, electrode tip holder moves the link rod between activation lever and the electrode tip holder push rod, and the return spring between rod member or electrode tip holder and frame is formed.Welding current power supply switch wherein is to be fixed on the shake-up travel switch on the frame and to be fixed on the contact on the moving link or to be fixed on inductive switch on the frame and sensing element that sensing element is installed on the moving link is formed.

Good effect of the present utility model is to utilize by electric motor driven line shaft with by setting lever, connecting rod, the return spring mechanism that relative angle is installed in the cam on the line shaft and promoted by cam, realize the index(ing) feed of the longitudinal reinforcement that strict follow procedure carries out and finish synchronously transverse steel feeding, clamping, cut off, put in place, electrode plays arc welding.Realize whole automations that bi-steel is produced, alleviated the labour intensity that bi-steel is produced, improved production efficiency, guaranteed the product quality of bi-steel, satisfied the production requirement of building industry.

Description of drawings

The outer the utility model integral power of Fig. 1 is transmitted the joining relation schematic diagram.

Fig. 2 is a longitudinal reinforcement wire feed driving mechanism schematic diagram.

Fig. 3 is a transverse steel wire feed driving mechanism schematic diagram.

Fig. 4 is that the transverse steel cutoff tool moves the driving mechanism schematic diagram.

Fig. 5 is a welding electrode seat driving mechanism schematic diagram.

Fig. 6 is bonding machine welding power supply the principle figure.

Fig. 7 is a weldering control circuit plate circuit diagram.

The specific embodiment

Arrange size and conventional mechanical method manufacturing cabinet rack by satisfying member, be fixed on the table top of frame upper end.Consult Fig. 1, at an end of table top longitudinal reinforcement smoothing roll group 1 is installed, be fixed on two active wire feed rolls and two the wire feed wheels 2 that driven wire feed rolls constitute relative on the same axis with the active wire feed rolls, longitudinal reinforcement guide pin bushing or guide groove 3, the transverse steel clamp 4 of conversion height between upper and lower table top.The traveling electrode seat 5 that clamp 4 both sides are oppositely arranged, in a side of clamp 4 transverse steel cutting off tool seat 6 is installed, two transverse steel wire feed rolls 7 that are oppositely arranged are installed in transverse steel cutting off tool seat 6 outsides, and transverse steel smoothing roll group 8 is installed in transverse steel wire feed rolls 7 outsides.Rack-mounted motor 9, by motor through belt 10 and belt pulley 11 and the line shaft that is positioned at cabinet rack 13 that drives through clutch 12, by the shaft-driven longitudinal reinforcement wire feed rolls of power driving mechanism, transverse steel wire feed rolls driving mechanism, transverse steel cutting off tool driving mechanism, transverse steel clamp rising driving mechanism, welding electrode seat driving mechanism.Longitudinal reinforcement wire feed rolls driving mechanism wherein is by the longitudinal reinforcement wire feed rolls driving cam 14 that is fixed on the line shaft, one end is hinged on the frame, with cam 14 on same plane, vertical wire feed rolls activation lever 15 of middle part and the setting of the axial horizontal cross of cam 14 contacted relative power, connect lever 15 free-ended vertical link 16, one end is connected with vertical link 16, the middle part is hinged on the vertical lever 17 of level on the frame, one end connects lever 17, the other end connects the vertical link 18 of freewheel clutch, be installed in the freewheel clutch 19 on the active wire feed rolls wheel shaft, the return spring 20 between rod member and frame is formed.Transverse steel wire feed rolls driving mechanism wherein is by the transverse steel wire feed rolls driving cam 21 that is fixed on the line shaft, the lower end is hinged on the frame, with cam 21 on same plane, middle part and cam 21 contacts, the horizontal setting wire feed rolls activation lever 22 of relative line shaft, the waling stripe 23 that connects lever 21 and freewheel clutch, connect horizontal wire feed rolls driving wheel freewheel clutch 24, the return spring between rod member and frame forms 25.Transverse steel cutoff tool driving mechanism wherein is by the base of tool driving cam 26 that is fixed on the line shaft, the summit is hinged on the connecting lever 27 of an end in contact cam 26 on the frame, the tool rest 6 that is installed on the table top, rotates in the stands longitudinal direction, be installed in the cutting knife 28 of tool rest turning cylinder top, be connected a side of tool rest turning cylinder horizontal direction and the connecting rod 29 and the return spring between rod member and frame 30 of another end points of connecting lever and form.Transverse steel clamp rising mechanism wherein is contained in the sliding sleeve that is fixed on the frame, is descended end in contact cam, upper end to hold the push rod 32 of clamp by the clamp rising driving cam 31 that is fixed on the line shaft, and the return spring 33 between clamp and frame is formed.Welding electrode seat wherein moves back and forth driving mechanism and moves driving cam 34 by the electrode tip holder that is fixed on the line shaft, one end is hinged on the frame, middle part and cam 34 contact, vertically be arranged on the lever 35 of line shaft one side, the vertical setting, the middle part is hinged on the transfer bar 36 on the frame, be located at two traveling electrode seat outsides, the lower end is hinged on the frame, the electrode tip holder push rod 37 of electrode tip holder is touched in the upper end, the connecting rod 38 and the connecting rod 39 that is connected transfer bar two ends and two electrode tip holder push rods respectively that connect lever 35 and transfer bar 36 1 ends, the return spring 40 between rod member or electrode tip holder and frame is formed.Welding current power supply switch wherein is by being fixed on the magnetic induction switch on the frame and being installed in rotating disk on the line shaft or the magnetic patch on the bull stick is formed.

The course of work of present embodiment is: Motor Drive line shaft 13 rotates, cam 14 promotes lever 15, the active wire feed rolls that drives in the longitudinal reinforcement feeding wire feed wheels 2 through connected rod member and freewheel clutch 19 rotates, and is clipped in initiatively between the wire feed rolls and passive reeling wheel, and through rectifying the longitudinal reinforcement feeding preseting length of roller group aligning.Simultaneously, cam 21 promotes lever 22 and through connecting rod 23, freewheel clutch 24 initiatively wire feed rolls 7 rotations of driving transverse steel feedings, is clipped in the transverse steel feeding preseting length of between active wire feed rolls and the passive reeling wheel, also aligning through strong roller group.After the transverse steel of feeding entered the jaw of clamp 4, cam 26 promoted connecting lever 27, and through connecting rod 29, rotary cutter seat 6, cutoff tool 28 cuts off transverse steel.After transverse steel was cut off, cam 31 promoted push rod 32, and jack-up clamp 4 rises between two longitudinal reinforcements and with vertical muscle the interior transverse steel of jaw and is in same horizontal plane.When clamp rises, cam 34 promotes lever 35 and moves through connecting rod 38, transfer bar 36, connecting rod 39, push rod 37 promotion electrode tip holders, electrode is delivered to weld locations, connect source of welding current switch simultaneously, Fig. 2, circuit supply shown in Figure 3, the joint of the horizontal, vertical reinforcing bar of instant melting is finished the welding of horizontal, vertical reinforcing bar intersection point.

Claims (1)

1, the automatic flush welder of bi-steel, it is characterized in that: by the welding electrode power supply circuits, cabinet rack, be fixed on the table top of frame upper end, be installed in the longitudinal reinforcement smoothing roll group on the table top successively, be fixed on two active wire feed rolls and two the wire feed wheels that driven wire feed rolls constitute relative on the same axis with the active wire feed rolls, longitudinal reinforcement guide pin bushing or guide groove, last, the transverse steel clamp of conversion height between the following table, the traveling electrode seat that the clamp both sides are oppositely arranged, be installed in the welding electrode on the electrode tip holder, be installed in the transverse steel cutoff tool tool rest of transverse steel clamp one side, two transverse steel wire feed rolls that are oppositely arranged in the tool rest outside, the transverse steel smoothing roll group in the wire feed rolls outside, rack-mounted motor, by motor through belt, belt pulley drives vertically is installed in line shaft in the cabinet rack, by the shaft-driven longitudinal reinforcement wire feed rolls of power driving mechanism, transverse steel wire feed rolls driving mechanism, the transverse steel shut-off mechanism, transverse steel gripper clamp rising mechanism, the mobile driving mechanism of welding electrode seat, the welding current power supply switch is formed; Longitudinal reinforcement wire feed rolls driving mechanism wherein is by the longitudinal reinforcement wire feeder driving cam that is fixed on the line shaft, one end is hinged on the frame, middle part and the contacted wire feed rolls activation lever of cam, drive wire feed rolls wheel shaft initiatively freewheel clutch, is connected the link rod of wire feed rolls activation lever and freewheel clutch, the return spring composition between rod member and frame; Transverse steel wire feed rolls driving mechanism wherein is by the transverse steel wire feeder driving cam that is fixed on the line shaft, one end is hinged on the frame, middle part and the contacted transverse steel wire feed rolls of cam activation lever, drive the link rod between horizontal wire feed rolls driving wheel freewheel clutch, transverse steel wire feed rolls activation lever and the freewheel clutch, the return spring between rod member and frame is formed; Transverse steel clamping wherein and shut-off mechanism are by the base of tool rotating drive cam that is fixed on the line shaft, the summit is hinged on the frame, the connecting lever of one end in contact base of tool rotating drive cam, be installed on the table top, tool rest in the rotation of stands longitudinal direction, be installed in the shear knife of tool rest turning cylinder top, be connected a side of tool rest turning cylinder horizontal direction and the link rod of another end points of connecting lever, return spring between rod member and frame is formed, perhaps by being installed in the line shaft below, one end is hinged on the frame, the lever of middle part contact cam, rotate tool rest, the link rod that connects a side of lever and tool rest turning cylinder horizontal direction, the return spring between rod member and frame is formed; Transverse steel clamp rising mechanism wherein is contained in the sliding sleeve that is fixed on the frame, is descended end in contact cam, upper end to hold the push rod of clamp by the clamp rising driving cam that is fixed on the line shaft, and the return spring between clamp and frame is formed; The mobile driving mechanism of welding electrode seat wherein moves driving cam by the electrode tip holder that is fixed on the line shaft, one end is hinged on the frame, middle part and electrode tip holder move the mobile activation lever of driving cam electrode in contact seat, be located at two traveling electrode seats outside, the lower end is hinged on the frame, electrode tip holder is touched in the upper end electrode tip holder push rod, electrode tip holder moves the link rod between activation lever and the electrode tip holder push rod, and the return spring between rod member or electrode tip holder and frame is formed; Welding current power supply switch wherein is to be fixed on the shake-up travel switch on the frame and to be fixed on the contact on the moving link or to be fixed on inductive switch on the frame and sensing element that sensing element is installed on the moving link is formed.

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