CN212526817U

CN212526817U - Welding mechanism of continuous blowing

Info

Publication number: CN212526817U
Application number: CN202021894516.2U
Authority: CN
Inventors: 陈燕; 李忠奇; 刘梅军; 黄再福; 冯建华
Original assignee: Shenzhen Jixiangyun Technology Co ltd
Current assignee: Shenzhen Jixiangyun Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-02-12
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a welding mechanism of continuous blowing, including frame module, the blowing dish module of setting on frame module, stub bar runner fixed module, material tail pay-off module, soldered connection module, cutting module and mobile location module, wherein, the blowing dish module includes the blowing dish subassembly more than 2 layers; the quantity of the stub bars flowing to the fixed modules is the same as that of the material placing disc modules, and the stub bars are respectively arranged at the output end of each layer of material placing disc assembly; the movable positioning module is provided with a substrate capable of moving vertically, the material tail feeding module, the welding head module and the cutting module are respectively arranged on the substrate, the cutting module is arranged at the output end of the fixed module when the material head flows to the material head, and the material tail feeding module is arranged in front of the material tail feeding module and enables the material tail and the material head of the material placing tray assembly of the adjacent layer to be mutually staggered and stacked; the welding head module is used for welding the material tail and the material head together. The utility model provides high work efficiency has increased the rate of utilization of continuous blowing welding machine.

Description

Welding mechanism of continuous blowing

Technical Field

The utility model relates to a welding mechanism especially relates to a welding mechanism of continuous blowing.

Background

In the field of sheet cutting and sheet processing welding machines common in the industry, assembly line operation is a common continuous working mode. In the existing continuous discharging scheme structure, the main purpose is to connect the coiled bar-shaped products together by riveting, so that the effect of continuously discharging the materials to the production line is achieved. The material strips are riveted after being stacked between the round holes, and the pressing mode is a mode that rivets are manually pressed by a clamp, so that the aim of continuously and circularly feeding the rivets to the production line is fulfilled.

The existing structure of the feeding machine is manual riveting, a buffer wheel is arranged between the feeding machine and the production line and is used for prolonging the manual riveting time without influencing the uniform feeding of the production line,

the biggest shortcoming is that the strip is broken due to insufficient buffering time, the buffering time is about 30 seconds, and a skilled operator can finish riveting once in 15 seconds under the smooth condition, but many factors can easily cause riveting abnormity, as follows:

1. the rivet is inclined and falls off when the stacked material is punched;

2. the rivet is easy to break due to the impurity in the material;

3. the deformation of the stub bar causes the riveting difficulty;

4. the use of the pliers is over-stressed, which causes the rivet to be severely deformed and broken.

4. The material-penetrating immature time is long, and the buffering time is insufficient;

5. when the disc needs to be replaced, the absence of an operator or the lack of time for material piercing can cause production abnormalities.

The discharging mechanism discharges materials for an automatic electroplating line, and the abnormal shutdown of the discharging mechanism finally results in that the terminals of the whole production line are scrapped due to the overtime of electroplating.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art personnel at the end of negligence, the efficiency, alone one machine, personnel are miscellaneous many, the problem of riveting difficulty, the utility model provides a welding mechanism of continuous blowing.

The utility model comprises a frame module, a material placing disc module, a material head flow passage fixing module, a material tail feeding module, a welding head module, a cutting module and a mobile positioning module which are arranged on the frame module, wherein,

the discharging disc module comprises more than 2 layers of discharging disc assemblies, and each layer of discharging disc assembly can independently rotate to discharge materials;

the quantity of the stub bars flowing to the fixing modules is the same as that of the discharging disc modules, and the stub bars are respectively arranged at the output end of each layer of discharging disc assembly and used for arranging and fixing the materials discharged by the discharging disc assemblies;

the movable positioning module is provided with a substrate capable of moving vertically, the material tail feeding module, the welding head module and the cutting module are respectively arranged on the substrate,

the cutting module is arranged at the output end of the fixed module from the stub bar and in front of the material tail feeding module and is used for cutting the material tail;

the material tail feeding module is used for clamping the material tail and transmitting the material tail to a certain length, so that the material tail and the material head of the material placing disc assembly of the adjacent layer are mutually staggered and stacked, and welding of the welding head module is waited;

and the welding head module is used for welding the material tail and the material head together in a material overlapping area where the material tail and the material head are staggered with each other.

The utility model discloses make further improvement, still include the controller, frame module below is equipped with the electric cabinet, the controller sets up in the electric cabinet.

The utility model discloses make further improvement, still including setting up operation module on the frame module, operation module with the controller links to each other.

The utility model discloses make further improvement, operating module includes touch-control screen, operating button and keyboard input device.

The utility model discloses make further improvement, blowing dish module still includes servo motor, the blowing dish subassembly passes through the rotation axis and links to each other with servo motor, servo motor drive blowing dish subassembly horizontal rotation.

The utility model discloses make further improvement, still include the container bag and retrieve tray subassembly, the container bag retrieve tray subassembly include with blowing dish subassembly quantity is the same and the high recovery tray that sets up, still includes the drive retrieve the tray along with the opposite direction horizontal rotation's of rotation direction drive arrangement of blowing dish subassembly.

The utility model discloses make further improvement, the fixed module of stub bar runner includes two guide pulleys, runner and presss from both sides tight structure, two guide pulleys set up respectively with pressing from both sides tight structure the runner both ends, wherein, two guide pulleys are close to the output setting of blowing dish subassembly.

The utility model discloses make further improvement, material tail pay-off module includes clamping device and drive clamping device horizontal migration's conveyor, wherein, clamping device sets up cut the module rear, walk the both sides of expecting.

The utility model discloses make further improvement, the soldered connection module is the laser welding module, the mobile location module is lead screw slip table motion module, linear electric motor, sharp module or large-scale KK module, the mobile location module passes through the stand setting and is in the frame.

The utility model discloses do further improvement, cut the module including transversely setting up at the biax cylinder, cutting the drift and cutting the edge of a knife, wherein, it is in to cut the drift setting the bottom of biax cylinder, cut the edge of a knife with cut the drift cooperation setting.

Compared with the prior art, the beneficial effects of the utility model are that: through multi-disc discharging switching and up-and-down motion welding of a welding head, the purpose of continuously discharging materials to a production line is guaranteed in a mode of connecting material belts together, meanwhile, the personnel cost is greatly reduced, and the utilization rate of a continuous discharging welding machine is increased; the bilateral pressing welding increases the welding stability and the accuracy of repeated positioning of the welding mechanism, greatly improves the production efficiency and reduces the production line stop caused by artificial abnormity; welding and cutting share the combined mode of a power module, and the absolute position of welding is guaranteed.

Drawings

Fig. 1 and fig. 2 are schematic structural views of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic top view;

fig. 5 is a partially enlarged view of fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the utility model discloses a frame module 9, the blowing dish module 2 of setting on frame module 9, the fixed module 3 of stub bar runner, material tail pay-off module 6, soldered connection module 4, cut module 13 and mobile location module 5, the controller is still drawn together to this example, frame module 9 below is equipped with the electric cabinet, the controller sets up in the electric cabinet. In order to facilitate the operation, the touch screen and the operation buttons are disposed above the rack module through the through holes 901 on the upper surface of the rack module 9, and are connected to the controller.

The operation module is installed in the positive front side of board, comprises button operation panel and touch-sensitive screen, contains the pilot lamp. The button operation panel is composed of start, pause, reset and emergency stop, and is mainly used for controlling the start and stop of the machine. The touch screen can independently edit the action and the parameter of each module of the machine table, and is convenient and reliable. Other input control devices such as a keyboard input device may be used.

Each module is described in detail below.

The rack module 9 of the embodiment is a rack formed by welding horizontal and vertical 120mm square tubes, module components are arranged on the upper part of the rack, an electric cabinet is arranged below the rack, the electric cabinet is made of a large aluminum plate to form a desktop, and the combination of the components is used for supporting all required components.

The discharging disc module 2 of the embodiment is arranged at the left side of the table top and comprises 5 layers of discharging disc assemblies, and each layer of discharging disc assembly comprises a discharging disc and a motor for controlling the discharging disc to rotate and can independently rotate and discharge; all the discharging disc assemblies are arranged on the vertical square tube 1 through bearings, and the bearings are also arranged at the root parts of the discharging disc assemblies, are movable and are convenient to rotate and dislocate to discharge materials.

The tray component of the embodiment is divided into three parts: a servo motor belt cavity; rotating the tray; and (5) recovering the paper tape. The paper tape recovery tray of this example is fixed near the rotating tray by a square tube 11, and the number of layers is the same as the number of layers of the rotating tray, and the paper tape recovery tray is arranged at the same height as the rotating tray. The servo motor belt drives the rotary tray to discharge materials, the materials which are rotated out are conveyed to the next module (a stub bar runner fixing module 3) through a runner, and the paper tapes which are rotated out enter the paper tape recycling tray. The paper tape recovery tray is characterized in that a torsion motor and the rotary tray rotate in the reverse direction of the rotary direction at a certain pulling force all the time, so that the effect of recovering the paper tape is achieved. If the material of this example does not require a peel-off tape, the tape recovery tray need not be provided.

The quantity of the stub bar flowing to the fixing modules 3 is the same as that of the discharging disc modules, the stub bar flowing to the fixing modules 3 is respectively arranged at the output end of each layer of discharging disc module, the stub bar flowing channel fixing modules 3 are used for arranging and fixing discharged materials, and each stub bar flowing channel fixing module comprises a double guide wheel 301, a flowing channel 302 and a clamping cylinder 303. The effect of two guide pulleys 301 is held up the material of releasing perpendicularly and does not hinder the key product, has slight clamping-force between two guide pulleys 301, is driven rotatory entering runner 302, and the width of runner groove is 1/2 than the material strip gross thickness greatly, and the effect is slightly held up the product of certain length, guarantees the next station of vertically arriving, and die clamping cylinder 303 presss from both sides the stub bar tightly, and the clamping part centre gripping is in the non-action face of material strip to guarantee that the product on the material strip is not hindered, waits for the pay-off module pay-off of material tail. The finishing function of the stub bar runner fixing module is completed.

The tail feeding module 6 of this embodiment is installed at the output end of the stub bar flow channel fixing module 3, and includes two cylinders (a clamping cylinder 602 and a linear motion cylinder 601), wherein the clamping cylinder 602 drives a clamping block 603 to clamp the material, the two cylinders are used for clamping and conveying the material to a certain length, and the two cylinders are used for overlapping the material with the stub bar in a staggered manner to wait for welding of the welding module 4. The clamping blocks 603 are arranged at the rear of the cutting module 13 and on two sides of the material conveying path. Of course, the air cylinder of the embodiment can be replaced by a stepping motor or a servo motor matched with a ratchet wheel, but the moving structure of the air cylinder is simpler and more practical, and the cost is lowest.

The welding head module 4 of the embodiment is arranged right behind the material tail feeding module 6 and the material head flow passage fixing module 3, the welding head module 4 is supported by a KK module (a screw rod sliding table movement module) and aims at the position where the material head and the material tail are overlapped in a staggered mode, and the aim is to weld and fix the material head and the material tail together so as to achieve the effect of continuously feeding the materials until the whole disc of materials is discharged and cut through the cutting module. The laser welding method is adopted in the embodiment, and other brands of lasers or ultrasonic welding can be used for replacing the laser welding method.

The cutting module 13 of this example is arranged at the output end of the fixed module 3 from the head, and in front of the tail feeding module 6, it is composed of a transverse double-shaft cylinder 1301, a cutting punch 1302 and a cutting edge, wherein the cutting punch 1302 is arranged at the bottom of the double-shaft cylinder 1301, and the cutting edge is matched with the cutting punch 1302.

The cutting module 13 of this embodiment is used for cutting the material tail orderly and then feeding the material tail forward by a fixed step distance, so as to ensure that the cut material tail is in orderly and attractive butt joint with the material head part of the next disc, and after the material tail is cut off, the material tail is rapidly moved to the adjacent disc by the movable positioning module 5 to continuously complete welding and discharging.

The mobile positioning module 5 of the embodiment is arranged on the rightmost upright post 10 of the machine table, a screw rod is driven by a servo motor to transmit, and high-precision linear sliding rails are attached to the two sides of the screw rod to ensure that the positioning of each layer is very accurate. The material tail feeding module 6, the welding head module 4 and the cutting module 13 are carried on the substrate of the mobile positioning module 5 at the same time, and the modules are all necessary conditions for welding and positioning of each layer and are carried together for simultaneous movement, so that the accumulated error of the movement matching of the modules is reduced as much as possible. The power part of the embodiment is composed of a screw rod sliding table movement module (also called a KK module), and can be replaced by a linear motor, a linear module, a large KK module and the like.

The working principle of the embodiment is as follows:

the working principle is as follows: the coiled supplied materials 14 are pulled out in a rotating mode through a material placing disc (the material placing disc assembly is completed), the stub bar is fixed on a flow channel welding module 3, the welding and the discharging are waited for, (the stub bar flow channel fixing module 3 is completed) the packaging paper tape pulled out in a forward extending mode is directly recovered through a paper tape guide wheel to a storage disc (the paper tape storage disc module is completed), the packaging paper tape is automatically cut (the cutting module 13 is completed) after the discharging of the current layer is completed, the stub bar is left on a mobile positioning module 5, the other layer (the mobile positioning module 5) is switched, the focal distance of the current layer is automatically adjusted, the feeding, the clamping and the welding actions (the stub bar feeding module 6. After welding, all the clamps are in a loose state, and smoothly pass through the flow channels, the rear double guide wheels 15 and the buffer wheels 8 to a production line. The counter can count the passing materials and match the discharging and production speeds, and the effect of continuous discharging and welding can be achieved by the circulation.

In summary, the technical innovation points of this example are as follows:

the transmission power supply among this technical scheme adopts lead screw slip table motion module, and its essence decomposes into following three parts:

1. precision screw drive-precision; 2. servo motor control-fast and accurate; 3. the precision guide rail slide block is driven, namely the precision is high and low in abrasion; through the combination of the three points, the aim of moving and positioning can be fulfilled more precisely and quickly;

the cutting power source of the embodiment is completed by adopting a double-rod cylinder, and the essence of the cutting power source is divided into the following two parts: 1. the cutting structure is simple and practical, the installation is convenient, and only three parts, namely a double-rod cylinder, a punch and a cutting knife, are needed; 2. the air passage form of the cylinder belongs to a normally closed state, and the cutting action is finished only by 0.5 second, namely the cutting speed is high.

The frame of this example adopts closed square tube welding structure as an organic whole, has reduced vibration and beat that the mechanical motion produced by a wide margin, has improved the stability of moving the fixed-position welding.

The welding device mainly adopts a bilateral pressing welding structure, so that the welding stability and the repeated positioning accuracy of the welding device are improved, and the low abnormal rate is ensured.

The five-layer feeding disc structure is adopted in the embodiment, after one-time feeding is completed, personnel can be not needed to be present within 40 minutes, and the field personnel do not arrange 1-person to 3-person machines, so that the personnel cost is greatly reduced, and the utilization rate of a continuous feeding welding machine is increased. Of course, the number of layers can be adjusted according to the requirement in the present embodiment.

The utility model discloses following beneficial effect has:

(1) the utility model ensures the purpose of continuous discharging to the production line by connecting the material belts together through multi-disc discharging switching and up-and-down motion welding of a welding head;

(2) the feeding disc assembly ensures continuous feeding in a mode that 5 layers can be switched, and each layer is provided with a torsion motor recovery disc device for recovering paper tapes, so that the feeding is ensured to be smooth, and the paper tapes can be recovered and reused;

(3) the utility model discloses welding and cutting share the compound mode of a power module, guaranteed the absolute position of welding, just debugged in one go when transferring the machine, switch over the position of each layer and carry out the completion by servo motor, accurate location;

(4) the front and the back of the welding range of the utility model are both provided with stable material pressing to ensure the firmness of the welding condition, thereby achieving the continuous and stable effect to ensure the continuous production of the production line, greatly improving the production efficiency and reducing the production line stop caused by artificial abnormity;

(5) the utility model discloses the mode that links together the material area is by optic fibre laser welding, has far exceeded the efficiency and the fastness of artifical rivet mode, has also reduced the production of stopping the line because of artificial unusual leading to.

The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a welding mechanism of continuous blowing which characterized in that: comprises a frame module, a material placing tray module, a material head flow passage fixing module, a material tail feeding module, a welding head module, a cutting module and a moving and positioning module which are arranged on the frame module,

the quantity of the stub bar runner fixing modules is the same as that of the discharging disc modules, and the stub bar runner fixing modules are respectively arranged at the output end of each layer of discharging disc assembly and used for arranging and fixing materials discharged by the discharging disc assemblies;

the cutting module is arranged at the output end of the stub bar flow passage fixing module, and is arranged in front of the stub bar feeding module and used for cutting the stub bar;

2. The welding mechanism of continuous emptying of claim 1, wherein: the electric cabinet is arranged below the rack module, and the controller is arranged in the electric cabinet.

3. The welding mechanism of continuous emptying of claim 2, wherein: the rack module is characterized by further comprising an operation module arranged on the rack module, and the operation module is connected with the controller.

4. The continuous emptying welding mechanism according to claim 3, wherein: the operation module comprises a touch screen, operation buttons and a keyboard input device.

5. The continuous discharge welding mechanism according to any one of claims 1 to 4, wherein: the discharging disc module further comprises a servo motor, the discharging disc assembly is connected with the servo motor through a rotating shaft, and the servo motor drives the discharging disc assembly to rotate horizontally.

6. The continuous emptying welding mechanism according to claim 4, wherein: still include paper bag recovery tray subassembly, paper bag recovery tray subassembly include with blowing dish subassembly quantity is the same to the recovery tray of equal altitude setting still includes the drive recovery tray along with the opposite direction horizontal rotation's of direction of rotation of blowing dish subassembly drive arrangement.

7. The continuous discharge welding mechanism according to any one of claims 1 to 4, wherein: the stub bar runner fixing module comprises double guide wheels, runners and clamping structures, wherein the double guide wheels and the clamping structures are arranged at two ends of the runners respectively, and the double guide wheels are arranged close to the output end of the discharging disc assembly.

8. The continuous discharge welding mechanism according to any one of claims 1 to 4, wherein: the material tail feeding module comprises a clamping device and a conveying device for driving the clamping device to horizontally move, wherein the clamping device is arranged behind the cutting module and on two sides of the material to be fed.

9. The continuous discharge welding mechanism according to any one of claims 1 to 4, wherein: the soldered connection module is the laser welding module, the mobile location module is lead screw slip table motion module, linear electric motor, sharp module or large-scale KK module, the mobile location module passes through the stand setting and is in the frame.

10. The continuous discharge welding mechanism according to any one of claims 1 to 4, wherein: the cutting module comprises a transversely arranged double-shaft cylinder, a cutting punch and a cutting edge, wherein the cutting punch is arranged at the bottom of the double-shaft cylinder, and the cutting edge is matched with the cutting punch.