CN207563647U - A kind of T-shaped upset butt welding bending integral machine of automatic wire - Google Patents

Abstract

The utility model discloses an automatic wire material T-type resistance butt welding and bending integrated machine, which comprises a cabinet, a machine table, a linear moving mechanism, a bending mechanism, a pressing mechanism, a welding mechanism, a first feeding mechanism and a second feeding mechanism, The machine is placed above the cabinet and the electronic control system of the control equipment is integrated in the cabinet. The linear moving mechanism is fixed at the front of the machine, and the lower end of the bending mechanism is movably connected to the linear moving mechanism. The welding mechanism and the pressing mechanism Placed at the tail of the linear moving mechanism and fixed on the machine table, the first feeding mechanism is placed on the side of the bending mechanism and its outlet, the second feeding mechanism is placed on the side of the welding mechanism and its outlet, to be welded and bent The thread material is placed in the storage device of the first feeding mechanism and the second feeding mechanism. The automatic wire T-type resistance butt welding and bending integrated machine effectively reduces labor intensity and improves production efficiency, has high quality processed products, saves processing costs, and has high practicability.

Description

An automatic wire T-type resistance butt welding and bending machine

Technical field:

The invention relates to an automatic wire rod T-type resistance butt welding and bending integrated machine, and relates to the technical field of wire rod bending and welding machinery.

Background technique:

T-type resistance butt welding of wire rods is to place two pieces of wire rods in a T-shape and keep their end faces pressed tightly, then use resistance heat to heat to a plastic state, and then quickly apply upsetting pressure (or just maintain the pressure during welding without adding upsetting pressure) The method by which welding is done. The wire bending is a method of bending the wire into a certain angle at a specified position by mechanical force.

At present, most of the T-shaped butt welding and bending of wire rods use two people to operate two machines corresponding to different processes to realize the welding and bending process of wire rods respectively. Therefore, in practical applications, the labor intensity of manually picking and placing workpieces is relatively high. , and the processing process is cumbersome and the degree of automation is low, so the production efficiency is low.

Invention content:

The technical problem to be solved by the present invention is to provide an automatic wire T-type resistance butt welding and bending integrated machine that is easy to operate, install and use and can effectively improve production efficiency.

In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

An automatic wire material T-type resistance butt welding and bending integrated machine, including a cabinet, a machine platform, a linear moving mechanism, a bending mechanism, a pressing mechanism, a welding mechanism, a first feeding mechanism and a second feeding mechanism, the machine Placed above the cabinet and integrated with the electronic control system of the control equipment in the cabinet, the linear moving mechanism is fixed at the front of the machine, the lower end of the bending mechanism is movably connected to the linear moving mechanism, the welding mechanism, the pressing mechanism It is placed at the tail of the linear moving mechanism and fixed on the machine table. The first feeding mechanism is placed on the side of the bending mechanism and its discharge port corresponds to the bending station of the bending mechanism. The second feeding mechanism is placed on the The side of the welding mechanism and its discharge port correspond to the welding station of the welding mechanism, and the wire materials to be welded and bent are placed in the storage devices of the first feeding mechanism and the second feeding mechanism.

Preferably, the linear movement mechanism includes a servo motor, a ball screw and a linear guide rail, the servo motor is connected to the end of the ball screw, the linear guide rails are placed on both sides of the ball screw, and the bending mechanism The lower fixed part of the ball screw is slidably sleeved on the ball screw through the fixed sleeve and can freely slide forward and backward on the linear guide rail.

Preferably, the bending mechanism includes a fixed seat, a bending cylinder, a fixed plate, a splint device, an arc-shaped waist hole and rollers, the fixed seat is slidably connected to the linear movement mechanism, and the fixed plate is vertically fixed on the fixed seat Above, the splint device is arranged on the fixed plate and includes an upper splint and a lower splint. There is a clamping gap between the upper splint and the lower splint for the wire to pass through. The arc-shaped waist hole is placed on the side of the splint device and its The arc-shaped notch faces the splint device, and the roller is placed in the arc-shaped waist hole and driven by the bending cylinder to move freely in the arc-shaped waist hole.

As a preference, a horizontal L-shaped support frame is provided at the tail of the linear movement mechanism, and the L-shaped support frame includes a vertical support frame and a horizontal support frame, and the pressing mechanism is fixed on the horizontal support frame of the L-shaped support frame. The front end of the frame includes a compression cylinder and a top compression rod connected to the end of the piston rod of the compression cylinder. A lower electrode is provided directly below the top compression rod, and a wire compression station is located between the top compression rod and the lower electrode.

Preferably, the welding mechanism includes a welding cylinder and a welding electrode, the welding cylinder is horizontally fixed on the vertical support frame, and the welding electrode is fixedly connected to the end of the piston rod of the welding cylinder corresponding to the level of the pressing station, There is a welding station between the welding electrode and the pressing station.

Preferably, the first feeding mechanism includes a first feeding hopper and a first automatic feeding device, the first feeding hopper is placed on the side of the linear movement mechanism and has a strip-shaped first outlet at its lower part, and the first feeding hopper A material outlet is set towards the bending station of the bending mechanism. The second feeding mechanism includes a second feeding hopper and a second automatic feeding device. The second feeding hopper is placed on the front side of the L-shaped support frame and Its lower part has a strip-shaped second discharge port, the second discharge port is arranged towards the welding station, and the opening direction of the first discharge port is perpendicular to the opening direction of the second discharge port.

Preferably, a core-pulling mechanism is provided on the rear side of the L-shaped support frame, the core-pulling mechanism includes a core-pulling cylinder, and the core-pulling cylinder drives the welded workpiece to move out of the welding station.

Preferably, a finished box placed under the core-pulling cylinder is provided on the rear side of the cabinet.

Preferably, the machine platform is provided with a welding power supply and a touch-type operating table that are softly connected to the electric control system, and the welding power supply is electrically connected to the lower electrode and the welding electrode.

Compared with the prior art, the present invention is beneficial in that: the automatic wire T-type resistance butt welding and bending integrated machine adopts a bending and welding integrated mechanism, and the bending and welding processes are carried out at the same time, thus effectively reducing labor costs. Strength and improve production efficiency, and the accurate positioning of the bending position of the wire is realized through the ball screw through the servo motor, and the automatic process of convenient and quick setting and processing is realized through the PLC and touch screen, so the operation is more convenient, the quality of the processed product is high, and the labor intensity is low. . The processing cost is saved, the practicability is high, and it is suitable for popularization and application.

Description of drawings:

Below in conjunction with accompanying drawing, the present invention is further described:

Fig. 1 is the front structural representation of the present invention;

Fig. 2 is a right view structural representation of the present invention;

Fig. 3 is a top view structural representation of the present invention;

Fig. 4 is a partial structural schematic diagram of the bending mechanism, the pressing mechanism and the welding mechanism of the present invention when they are installed and not bent and welded;

Fig. 5 is a partial structural schematic view of the bending mechanism, the pressing mechanism and the welding mechanism of the present invention when they are installed and in a bending and welding state.

Detailed ways:

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work fall within the protection scope of the present invention:

An automatic wire T-type resistance butt welding and bending machine as shown in Figures 1 to 5, including a cabinet 1, a machine table 2, a linear moving mechanism, a bending mechanism, a pressing mechanism, a welding mechanism, and a first feeding mechanism and the second feeding mechanism, the machine 2 is placed above the cabinet 1 and an electronic control system for controlling the operation of the equipment is integrated in the cabinet 1, the linear moving mechanism is fixed on the front of the machine 2, and the bending mechanism The lower end of the lower end is movably connected to the linear moving mechanism. The welding mechanism and the pressing mechanism are placed at the tail of the linear moving mechanism and fixed on the machine table 2. The first feeding mechanism is placed on the side of the bending mechanism and its discharge port is connected to the bending mechanism. The bending station of the bending mechanism corresponds, the second feeding mechanism is placed on the side of the welding mechanism and its discharge port corresponds to the welding station of the welding mechanism, and the wire material 3 to be welded and bent is placed in the first feeding mechanism, In the storage device of the second feeding mechanism.

Specifically, as shown in Figure 3, in this embodiment, for the convenience of control, the linear movement mechanism includes a servo motor 4, a ball screw 5 and a linear guide 6, and the end of the servo motor 4 and the ball screw 5 In order to save space and improve transmission efficiency, a direct coupling is usually set between the two, and to facilitate the movement of the bending mechanism, the linear guide rail 6 is placed on both sides of the ball screw 5, and the The lower fixed part of the bending mechanism is slidably sleeved on the moving nut on the ball screw 5 through the fixed sleeve and can slide freely back and forth on the linear guide rail 6. Therefore, in practical applications, the servo motor drives the ball screw to roll and then drives The moving nut and the bending mechanism slide on the linear guide rail, and the moving distance of the bending mechanism on the linear guide rail can be adjusted according to actual needs. The cooperation of the servo motor and the ball screw can effectively improve the moving accuracy of the bending mechanism, so the moving accuracy is high It can not only improve the precise positioning of the bending position, but also improve the bending precision, and then improve the bending quality of the product.

Further, in this embodiment, as shown in Fig. 4 and Fig. 5, the bending mechanism includes a fixed seat 7, a bending cylinder 8, a fixed plate 9, a splint device, an arc waist hole 10 and a roller 11. The seat 7 is slidably connected to the linear movement mechanism. In this embodiment, the linear movement mechanism is a ball screw controlled by a servo motor, so the fixed seat is fixed on the moving nut, and the fixed plate 9 is vertically fixed on the fixed seat 7 Above, the bending cylinder is fixed on the fixed seat through the support frame, and the clamping device is arranged on the fixing plate 9 and includes an upper clamping plate 12 and a lower clamping plate 13, where the upper clamping plate and the lower clamping plate are a comparison in this embodiment. In the best embodiment, in practical application, other clamping devices that can clamp the wire rod or function can be set, and the clamping device can also be set as a movable mechanism that can move freely, and the upper clamping plate 12 and the lower clamping plate 13 There is a clamping gap for the wire to pass through, and the clamping gap can be adjusted freely according to the size of the wire diameter. The arc-shaped waist hole 10 is placed on the side of the splint device and its arc-shaped notch faces the splint device. In practical applications , the splint device is placed between the upper orifice and the lower orifice of the arc-shaped waist hole, the roller 11 is placed in the arc-shaped waist hole 10 and driven by the bending cylinder 8 to move freely in the arc-shaped waist hole sports.

Therefore, in actual application, the bending process is as follows: when the wire rod is placed in the clamping gap, the bending cylinder is vertically arranged above the fixing seat and the vertically downward pushing roller moves freely up and down in the arc-shaped waist hole. Movement, the way of driving the roller movement can be by placing the roller on the disc and the driving disc rotates intermittently up and down through the piston rod of the bending cylinder, and the roller moves in the arc-shaped waist hole, and then turns The wire takes the clamping device as the fixed fulcrum to realize the bending process.

Similarly, in order to improve the welding and pressing effect, the tail of the linear movement mechanism is provided with a horizontal L-shaped support frame 14, and the L-shaped support frame 14 includes a vertical support frame and a horizontal support frame. A welding compression space is formed between the frame and the horizontal support frame, and the compression mechanism is fixed on the front end of the horizontal support frame of the L-shaped support frame 14, and includes a compression cylinder 15 and a piston rod end connected to the compression cylinder 15 The top pressing bar 16 of the top pressing bar 16 is provided with a lower electrode 17, and there is a wire pressing station between the top pressing bar 16 and the lower electrode 17, and the pressing station and the clamping device of the bending mechanism are in the On the same straight line, therefore, when the wire is placed in the clamping gap, its end is also on the pressing station. In practical applications, after the wire is placed on the pressing station, the pressing cylinder is activated to push the top pressing rod Press down vertically, and then press the wire tightly on the lower electrode.

On the basis of the structure of the above-mentioned pressing mechanism, in this embodiment, the welding mechanism includes a welding cylinder 18 and a welding electrode 19, the welding cylinder 18 is horizontally fixed on the vertical support frame, and the welding electrode 19 The end of the piston rod fixedly connected to the welding cylinder 18 corresponds to the level of the pressing station, and there is a welding station between the welding electrode 19 and the pressing station. Therefore, when another wire (in this embodiment, wire A represents) when it is placed between the welding electrode and the end of the wire (represented by wire B in this embodiment) on the pressing station, the welding cylinder pushes the welding electrode to move horizontally and the wire A and wire B The pressing force required by the process is pressed and fixed, then the welding current is turned on and heated to a plastic state, and then the upsetting pressure is quickly applied (or the welding pressure is maintained without the upsetting pressure) to complete the welding process.

In combination with the welding mechanism, bending mechanism and pressing mechanism in the above embodiment, in this embodiment, the first feeding mechanism includes a first feeding hopper 20 and a first automatic feeding device 21, and the first feeding hopper 20 It is placed on the side of the linear moving mechanism and has a strip-shaped first discharge port at its lower part. The first discharge port is set towards the bending station of the bending mechanism. The second feeding mechanism includes a second feeding hopper 22 and the second automatic feeding device 23, the second feeding hopper 22 is placed on the front side of the L-shaped support frame 14 and its lower part has a strip-shaped second discharge port, and the second discharge port faces the welder The position is set, and the opening direction of the first discharge port is perpendicular to the opening direction of the second discharge port.

Therefore, in practical applications, the wire B is sent to the bending station at the lower part of the bending mechanism through the first discharge port driven by the first automatic feeding device, and passes through the clamping gap on the clamping device, and then The servo motor starts to drive the bending mechanism to move until the clamping device is in the proper bending position on the wire B. The end rod body is pressed and fixed on the lower electrode. At the same time, the wire A is sent to the welding station through the second outlet under the drive of the second automatic feeding device, and the welding cylinder is started, and the welding cylinder pushes the wire A and the wire A horizontally. The end of B is pressed tightly and in close contact, then the welding current is turned on and heated to a plastic state, and the upsetting pressure is quickly applied (or the welding pressure is maintained without the upsetting pressure) to complete the welding process. The resistance welding process of the T wire, In the welding process, the bending cylinder pushes the rollers to perform the bending process on the wire B at the same time. Therefore, the welding and bending processes are independent and complementary to each other and can be carried out simultaneously, thereby improving the production and processing efficiency.

For the convenience of taking back the processed product, a core-pulling mechanism is provided on the rear side of the L-shaped support frame 14. The core-pulling mechanism includes a core-pulling cylinder 24, which drives the workpiece after welding to move out of the welding process. Station, and the finished product box 25 placed under the core-pulling cylinder 24 is arranged on the rear side of the cabinet 1. Therefore, in practical applications, the core-pulling cylinder drives the finished product to move out of the welding and pressing station, and the product Under the action of its own weight, it automatically falls into the finished product box, and the pressing mechanism, bending mechanism and welding mechanism all return to the initial position at the same time to wait for the next processing process.

Further, for the convenience of operation, the machine table 2 is provided with a welding power source 26 and a touch-type operating table 27 which are softly connected with the electric control system, and the welding power source 26 is electrically connected with the lower electrode 17 and the welding electrode 19 .

The above-mentioned automatic wire T-type resistance butt welding bending machine adopts a bending and welding integrated mechanism, and the bending and welding processes are carried out at the same time, thus effectively reducing labor intensity and improving production efficiency. Accurate positioning of the bending position, convenient and quick setting of the automatic process of processing through PLC and touch screen, so the operation is more convenient, the quality of processed products is high, and the labor intensity is low. The processing cost is saved and the practicability is high.

It should be emphasized that: the above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are valid. Still belong to the scope of the technical solution of the present invention.

Claims (9)

1. An automatic wire T-type resistance butt welding and bending machine, characterized in that it includes a cabinet (1), a machine table (2), a linear moving mechanism, a bending mechanism, a pressing mechanism, a welding mechanism, a first The feeding mechanism and the second feeding mechanism, the machine (2) is placed above the cabinet (1) and the electronic control system of the control equipment is integrated in the cabinet (1), and the linear movement mechanism is fixed on the machine (2) In the front part, the lower end of the bending mechanism is movably connected to the linear moving mechanism, the welding mechanism and the pressing mechanism are placed at the tail of the linear moving mechanism and fixed on the machine table (2), and the first feeding mechanism is placed on the folding The side of the bending mechanism and its outlet is corresponding to the bending station of the bending mechanism, the second feeding mechanism is placed on the side of the welding mechanism and its outlet is corresponding to the welding station of the welding mechanism, the material to be welded and bent The thread material (3) is placed in the storage devices of the first feeding mechanism and the second feeding mechanism. 2. An automatic wire T-type resistance butt welding and bending integrated machine according to claim 1, characterized in that: the linear movement mechanism includes a servo motor (4), a ball screw (5) and a linear guide rail (6 ), the servo motor (4) is connected to the end of the ball screw (5), the linear guide rail (6) is placed on both sides of the ball screw (5), and the lower fixed part of the bending mechanism passes through The fixed sleeve is slidingly sleeved on the ball screw (5) and can freely slide back and forth on the linear guide rail (6). 3. An automatic wire T-type resistance butt welding and bending machine according to claim 1, characterized in that: the bending mechanism includes a fixed seat (7), a bending cylinder (8), a fixed plate (9 ), splint device, arc-shaped waist hole (10) and roller (11), the fixed seat (7) is slidably connected to the linear movement mechanism, and the fixed plate (9) is vertically fixed on the fixed seat (7), The splint device is arranged on the fixed plate (9) and includes an upper splint (12) and a lower splint (13), and a clamp for wires to pass is provided between the upper splint (12) and the lower splint (13). gap, the arc-shaped waist hole (10) is placed on the side of the splint device and its arc-shaped notch faces the splint device, the roller (11) is placed in the arc-shaped waist hole (10) and driven by the bending cylinder (8) Free movement in the curved waist hole. 4. An automatic wire T-shaped resistance butt welding and bending integrated machine according to claim 1, characterized in that: a horizontal L-shaped support frame (14) is provided at the tail of the linear movement mechanism, and the L-shaped The support frame (14) includes a vertical support frame and a horizontal support frame, and the pressing mechanism is fixed on the front end of the horizontal support frame of the L-shaped support frame (14), and includes a pressing cylinder (15) and a (15) The top pressing rod (16) at the end of the piston rod, the lower electrode (17) is arranged directly below the top pressing rod (16), and the wire rod pressing rod (16) and the lower electrode (17) are arranged between the top pressing rod (16) and the lower electrode (17). Tight station. 5. An automatic wire T-type resistance butt welding and bending integrated machine according to claim 4, characterized in that: the welding mechanism includes a welding cylinder (18) and a welding electrode (19), and the welding cylinder (18 ) is horizontally fixed on the vertical support frame, and the welding electrode (19) is fixedly connected to the end of the piston rod of the welding cylinder (18) corresponding to the level of the pressing station, and the welding electrode (19) and the pressing station There are welding stations between the stations. 6. An automatic wire T-type resistance butt welding and bending integrated machine according to claim 5, characterized in that: the first feeding mechanism includes a first feeding hopper (20) and a first automatic feeding device (21) , the first feeding hopper (20) is placed on the side of the linear movement mechanism and has a long strip-shaped first discharge port at its lower part, the first discharge port is set towards the bending station of the bending mechanism, the The second feeding mechanism includes a second feeding hopper (22) and a second automatic feeding device (23). The second feeding hopper (22) is placed on the front side of the L-shaped support frame (14) and has a long strip at its lower part. The second material outlet is shaped like a second material outlet, the second material outlet is arranged towards the welding station, and the opening direction of the first material outlet is perpendicular to the opening direction of the second material outlet. 7. An automatic wire T-type resistance butt welding and bending machine according to claim 4, characterized in that: a core-pulling mechanism is provided on the rear side of the L-shaped support frame (14), and the core-pulling mechanism The mechanism includes a core-pulling cylinder (24), and the core-pulling cylinder (24) drives the workpiece after welding to move out of the welding station. 8. An automatic wire T-type resistance butt welding and bending machine according to claim 7, characterized in that: the rear side of the cabinet (1) is provided with a finished product box ( 25). 9. An automatic wire T-type resistance butt welding and bending integrated machine according to claim 5, characterized in that: the machine table (2) is provided with a welding power source (26) softly connected to the electric control system and The touch-type operating table (27), the welding power source (26) is electrically connected with the lower electrode (17) and the welding electrode (19).