CN219767089U

CN219767089U - Laser welding device

Info

Publication number: CN219767089U
Application number: CN202321030183.2U
Authority: CN
Inventors: 夏国章
Original assignee: Foshan Tianquan Robot Technology Co ltd
Current assignee: Guangdong Longxin Laser Intelligent Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-29
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of welding devices, in particular to a laser welding device, which comprises: the pipe fitting feeding structure is used for feeding pipe fittings; the part feeding structure is used for feeding parts; the receiving structure is connected with the pipe fitting feeding structure and is used for receiving the pipe fitting fed by the pipe fitting feeding structure; the pushing structure is used for moving the parts fed by the part feeding structure, so that the parts move towards the direction close to the pipe fitting and are pressed into the pipe fitting; the welding structure is used for welding the parts and the pipe fitting to obtain a finished product; and the blanking structure is used for blanking the welded finished product. Through setting up of pipe fitting feeding structure, spare part feeding structure, pushing structure, press pipe structure, welded structure and unloading structure, degree of automation is high, has improved machining efficiency and has better, better assurance welded product's quality.

Description

Laser welding device

Technical Field

The utility model relates to the technical field of welding devices, in particular to a laser welding device.

Background

At present, when manufacturing the connecting pipeline of the bathroom finished product, the pipe fitting and the parts are required to be welded together so as to ensure the connection of the bathroom pipeline and other bathroom structures.

In the prior art, manual welding is generally adopted for fixing the pipe fitting and the parts, and no special equipment is used for automatic welding. The efficiency of manual welding is low, the quality of the finished product of the bathroom pipeline after welding cannot be guaranteed, and when the welding quality is poor, water leakage of the bathroom pipeline is easily caused when the bathroom pipeline is used, so that the experience of a user is affected.

Disclosure of Invention

The utility model mainly aims to provide a laser welding device, and aims to solve the technical problems that the efficiency is low and the quality of finished products cannot be ensured due to the fact that existing pipe fittings and parts are welded manually.

To achieve the above object, the present utility model provides a laser welding apparatus comprising: the pipe fitting feeding structure is used for feeding pipe fittings;

the part feeding structure is used for feeding parts;

the receiving structure is connected with the pipe fitting feeding structure and is used for receiving the pipe fitting fed by the pipe fitting feeding structure;

the pushing structure is used for moving the parts fed by the part feeding structure, so that the parts move towards the direction close to the pipe fitting and are pressed into the pipe fitting;

The welding structure is used for welding the parts and the pipe fitting to obtain a finished product;

and the blanking structure is used for blanking the welded finished product.

The automatic feeding is adopted for the pipe fitting and the parts, the subsequent fixing and welding procedures are also carried out mechanically, the obtained finished product is automatically discharged, the intelligent degree of the laser welding device is higher, the production period is saved, and the qualification rate of the finished product of the pipeline is improved.

Preferably, the material receiving structure comprises a frame, a material receiving table and a lifting driver, wherein the material receiving table is arranged on the frame and can move along a Y axis, and the lifting driver is arranged on the frame and the output end of the lifting driver is connected with the material receiving table;

the machine frame is provided with two clamping grooves at least, the receiving table is provided with at least one receiving groove, the clamping grooves and the receiving grooves are arranged around the radial direction of the pipe fitting, so that the pipe fitting fed by the pipe fitting feeding structure falls to the clamping grooves and the receiving grooves, the lifting driver drives the receiving table to lift, the pipe fitting is positioned in the receiving groove, the receiving table moves along the Y axis, the lifting driver drives the receiving table to descend, and the pipe fitting is conveyed to the next procedure and is simultaneously positioned in the clamping grooves and the receiving grooves.

The clamping trough in the frame and the receiving trough in the receiving table can simultaneously contain the pipe fitting, a plurality of clamping troughs are arranged in the frame, the receiving table is provided with a plurality of receiving troughs, and each working procedure can correspond to one clamping trough/receiving trough and is used for positioning and transporting the pipe fitting. Meanwhile, the material receiving table can move up and down and along the Y axis, when the material receiving table is driven to rise by the lifting driver, the material receiving table moves along the Y axis for a distance of one process, and the lifting driver drives the pipe fitting on the material receiving table to descend to reach the next process.

Preferably, a first material bearing plate and a second material bearing plate are arranged on the frame, the first material bearing plate and the second material bearing plate are parallel to each other, and when in processing, the material receiving table is positioned between the first material bearing plate and the second material bearing plate and comprises a first material receiving plate, a bottom plate and a second material receiving plate which are connected end to end;

the first material bearing plate and the second material bearing plate are respectively provided with the clamping grooves, and the two clamping grooves are oppositely arranged; the first receiving plate and the second receiving plate are respectively provided with a receiving groove, and the two receiving grooves are oppositely arranged.

Preferably, a horizontal driver is further arranged on the frame, guide rails extending along the Y axis are arranged on the inner sides of the first material bearing plate and the second material bearing plate, the two guide rails are parallel to each other, two ends of the mounting plate are slidably arranged on the guide rails through sliding blocks, and the output end of the horizontal driver is connected with the mounting plate;

The lifting driver is arranged on the mounting plate, and the output end of the lifting driver penetrates through the mounting plate to be connected with the bottom end of the material receiving table, so that the horizontal driver can drive the mounting plate and the material receiving table to move along the Y axis, and the lifting driver can drive the material receiving table to lift.

The material receiving platform moves along the Y axis through the horizontal driver and is matched with the lifting driver arranged on the mounting plate, so that the material receiving platform can move freely in the Y axis and the up-down direction, and the movement is more convenient.

Preferably, the part feeding structure is a vibration disc; the pushing structure comprises a part feeding table, a first pushing piece and a second pushing piece, wherein the discharging end of the vibration disc is connected with the part feeding table, the first pushing piece and the second pushing piece are arranged on the part feeding table, the part feeding table is also provided with a discharging channel and a discharging channel, the first pushing piece is used for pushing the part in the discharging channel to the inlet of the discharging channel, and the second pushing piece is used for continuously pushing the part to move along the discharging channel until the part is pressed into the end part of the pipe fitting;

The vibrating disc and the pushing structure are positioned on one side of the material receiving table, and the outlet of the discharging channel is opposite to the pipe fitting on the clamping groove; and the second pushing piece is provided with a displacement sensor for detecting whether the part is pressed in place.

After the pipe fitting is conveyed to the receiving groove of the receiving table, the fixation of the part and the pipe fitting is required to be realized, wherein the part is fed through the vibration disc, the part is pushed to move in the discharging channel by the first pushing piece after feeding, the first pushing piece stops pushing when pushing to the inlet of the discharging channel, the second pushing piece continues to drive the part to move along the discharging channel until the part is pressed into the inner side of the end part of the pipe fitting, and the preliminary fixation of the pipe fitting and the part is realized.

Preferably, the device further comprises a pipe pressing structure, wherein the pipe fitting feeding structure, the pushing structure, the pipe pressing structure, the welding structure and the discharging structure are sequentially arranged along the conveying direction of the pipe fitting, and the positions of the frame, which are opposite to the pushing structure, the pipe pressing structure and the welding structure, are provided with the clamping grooves;

the pipe pressing structure comprises a pipe pressing driver, a pipe pushing member and a first mounting frame, wherein the first mounting frame is arranged on the frame, the pipe pressing driver is arranged on the first mounting frame, the output end of the pipe pressing driver is connected with the pipe pushing member, the pipe pushing member is opposite to the pipe fitting on the clamping groove, one side or two sides of the pipe fitting are respectively provided with the pipe pressing structure, and when the pipe pressing driver drives the pipe pushing member to extend out, the pipe pushing member is close to the pipe fitting, and parts pressed into the end part of the pipe fitting are further pressed;

The other side of the material receiving table opposite to the material pushing structure is also provided with the pipe pressing structure, so that when the pipe pressing driver drives the pipe pushing member to extend out, the pipe pushing member is pushed to be close to the part at the material pushing structure, and the second pushing member is also used for pushing the pipe pushing member with the part to return to the initial position.

Because the pipe fitting and the parts are fixed by extrusion, in order to prevent the parts from falling off from the inside of the pipe fitting in the middle of transportation, the scheme is also provided with a pipe pressing structure so as to realize the secondary fixation of the pipe fitting and the parts, and a pipe pressing driver of the pipe pressing structure drives the pipe pushing member to push out.

Preferably, the welding structure comprises a laser welding head, an X-axis moving assembly, a Y-axis moving assembly and a Z-axis moving assembly, wherein the X-axis moving assembly is installed on the frame, the Y-axis moving assembly is arranged on the X-axis moving assembly and can reciprocate along the X-axis, the Z-axis moving assembly is arranged on the Y-axis moving assembly and can reciprocate along the Y-axis, the laser welding head is arranged on the Z-axis moving assembly and can reciprocate along the Z-axis, and the laser welding head is used for welding the pipe fitting embedded with the parts.

The laser welding head is arranged on the triaxial moving structure, and the triaxial moving structure comprises an X-axis moving assembly, a Y-axis moving assembly and a Z-axis moving assembly, so that the laser welding head can freely move on the X-axis, the Y-axis and the Z-axis of the laser welding head, and welding processing is carried out on a plurality of surfaces of the pipe fitting.

Preferably, the pipe fitting feeding structure comprises a material frame and a conveying assembly, a storage bin for storing the pipe fitting is arranged on the material frame, the conveying assembly comprises a transmission belt, a transmission driver, a driving wheel, a driven wheel and a feeding plate, the driving wheel and the driven wheel are both in rotary connection with the material frame, the rotation axis of the driving wheel and the rotation axis of the driven wheel extend along the X-axis direction, the height of the driving wheel is higher than that of the driven wheel, the transmission belt is wound on the driving wheel and the driven wheel, the transmission driver is arranged on the material frame, and the output end of the transmission driver is connected with the driving wheel;

the storage bin with the feed end of drive belt is connected, the loading board with the discharge end of drive belt is connected, the discharge end of loading board with connect material structure to be connected, the interval is equipped with a plurality of division board on the drive belt, the division board is used for limiting on the drive belt the pipe fitting moves down, the bottom of storage bin is to being close to one side slope of drive belt, makes the drive belt operation time, every the division board drives single the pipe fitting lasts the material loading.

The conveying assembly is started when the conveying assembly is needed to feed, and the pipe fittings are conveyed forwards along the transmission belt by the partition plate and fall onto the receiving table.

Preferably, the first material bearing plate and the second material bearing plate are both provided with inclined blanking sections, the blanking structure comprises a fixed plate and a blanking plate, the fixed plate is arranged on the frame, the blanking plate is arranged on the fixed plate, the blanking plate is arranged in an inclined manner, and the blanking plate is connected with a discharging end of the blanking section;

still be equipped with the branch material driver in the frame, the waste material feed opening has been seted up to the flitch, waste material feed opening department is equipped with mobilizable branch flitch, be equipped with rotatable axis of rotation on the fixed plate, divide the flitch to pass through the axis of rotation with the fixed plate articulates the setting, the output and the connecting rod of branch material driver are connected, the connecting rod with rotation axis connection for:

when the material distributing driver stretches out, the connecting rod drives the rotating shaft to rotate, the material distributing plate seals the waste material discharging opening, and the finished product is discharged along the discharging plate;

when the material distributing driver retracts, the connecting rod drives the rotating shaft to reversely rotate, the material distributing plate opens the waste material discharging opening, and the waste material is discharged along the waste material discharging opening.

Because the condition of possible processing error appears in the course of working, the product of processing error is not the finished product but the waste material, and the finished product in this scheme is from the flitch unloading down, and the waste material is from the unloading of waste material feed opening, distinguishes at the unloading process, avoids follow-up needs to divide waste material and finished product again, practices thrift production cycle.

Preferably, the clamping device further comprises a clamping part, a second mounting frame is arranged on the frame, the clamping part is arranged on the second mounting frame, and the clamping part is used for clamping the outer wall of the pipe fitting extending out of the clamping groove. The setting of clamping part can guarantee that the pipe fitting of placing on the clamping groove/receiving groove is more stable, because needs compress tightly or welding process to the pipe fitting, in order to prevent that the pipe fitting from deviating from clamping groove/receiving groove, is provided with the tip outer wall that clamping part clamp pipe fitting stretches out to clamping groove/receiving groove, does not influence the processing of pipe fitting.

The laser welding device has the following beneficial effects: through being provided with pipe fitting feeding structure, spare part feeding structure, pushing away material structure, press tub structure, welded structure and unloading structure for from the material loading process of pipe fitting or spare part, the intermediate processing process of pipe fitting or spare part, and the unloading process to the finished product after the processing all can realize automaticly, machining efficiency is higher, and the finished product quality after assurance work piece and spare part welding that can be better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of a laser welding apparatus of the present utility model;

FIG. 2 is a schematic view of one embodiment of a laser welding apparatus according to the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is an enlarged partial schematic view at B in FIG. 2;

FIG. 5 is a schematic view of another embodiment of a laser welding apparatus according to the present utility model;

FIG. 6 is a schematic view of a pipe feeding structure of the laser welding apparatus of the present utility model;

FIG. 7 is a schematic diagram of a pushing structure of the laser welding device of the present utility model;

fig. 8 is a schematic view of a part of the structure of the laser welding apparatus of the present utility model.

In the accompanying drawings: 1-pipe loading structure, 11-rack, 111-storage bin, 12-transfer assembly, 121-drive belt, 1211-partition, 122-drive wheel, 123-driven wheel, 124-loading plate, 2-pipe, 3-part loading structure, 4-part, 5-receiving structure, 51-rack, 511-clamping trough, 512-first bearing plate, 5121-guide rail, 5122-blanking section, 513-second bearing plate, 514-horizontal drive, 515-mounting plate, 516-distributing drive, 517-second mounting frame, 52-receiving plate, 521-receiving trough, 522-first receiving plate, 523-bottom plate, 524-second receiving plate, 53-lifting drive, 6-pushing structure, 61-part feeding plate, 611-blanking channel, 612-discharging channel, 62-first pushing member, 621-displacement sensor, 63-second pushing member, 64-third pushing member, 7-welding structure, 71-X-axis moving assembly, 72-X-Y-axis assembly, 74-Z axis assembly, 81-Z axis assembly, 811-welding structure, connecting rod assembly, 81-Z axis assembly, pressing assembly, and connecting rod assembly, 81-pressing assembly, 811-welding assembly, and connecting rod assembly.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 8, a laser welding apparatus includes:

the pipe fitting feeding structure 1 is used for feeding a pipe fitting 2;

the part feeding structure 3 is used for feeding the parts 4;

the receiving structure 5 is connected with the pipe fitting feeding structure 1, and the receiving structure 5 is used for receiving the pipe fitting 2 fed by the pipe fitting feeding structure 1;

the pushing structure 6 is used for moving the parts 4 fed by the parts feeding structure 3, so that the parts 4 move towards the direction approaching to the pipe fitting 2 and are pressed into the pipe fitting 2;

a welding structure 7 for welding the component 4 and the pipe 2 to obtain a finished product;

and the blanking structure 8 is used for blanking the welded finished product.

The laser welding device in this scheme is mainly used for the automatic weld of pipe fitting 2 and other spare part 4, and spare part 4 can be plain end joint, contain the joint of external screw thread, even contain joint etc. of internal screw thread, and finished pipe fitting 2 after the welding is accomplished can be convenient for be connected between spare pipe fitting 2. The tube 2 in this embodiment is preferably a tube 2 penetrating inside, but may be a tube 2 with only two hollow ends. The pipe fitting feeding structure 1 can be a combination of a feeding frame 11 and a roller feeding assembly, and can also be a combination of a storage bin and a driving belt. The receiving structure 5 may be a clamp, chuck or receiving station 52 described below. The welding structure 7 may be a combination of a laser welding head 71, an ultrasonic welding head, or the like with a three-axis moving assembly or a five-axis moving assembly.

Firstly, continuously feeding the pipe fitting 2 along a pipe fitting feeding structure 1, and then conveying the pipe fitting 2 to a receiving structure 5; when the pipe fitting 2 is fed, the parts 4 are synchronously fed, then the parts 4 are pushed to the end part position of the pipe fitting 2 by the pushing structure 6 and are pressed into the end part of the pipe fitting 2 to be fixed, the pipe fitting 2 on the receiving structure 5 is continuously welded by the welding structure 7, stable fixation of the parts 4 and the pipe fitting 2 is ensured, a finished product is obtained after welding is finished, and the finished product is discharged by the discharging structure 8.

Further, the material receiving structure 5 includes a frame 51, a material receiving table 52, and a lifting driver 53, where the material receiving table 52 is disposed on the frame 51 and is movable along the Y axis, and the lifting driver 53 is disposed on the frame 51, and an output end of the lifting driver is connected to the material receiving table 52;

the frame 51 is provided with at least two clamping grooves 511, the receiving platform 52 is provided with at least one receiving groove 521, the clamping grooves 511 and the receiving grooves 521 are arranged along the radial direction of the pipe fitting 2, so that the pipe fitting 2 fed by the pipe fitting feeding structure 1 falls into the clamping grooves 511 and the receiving grooves 521, the lifting driver 53 drives the receiving platform 52 to lift, the pipe fitting 2 is positioned in the receiving grooves 521, the receiving platform 52 moves along the Y axis, the lifting driver 53 drives the receiving platform 52 to descend, and the pipe fitting 2 is conveyed to the next working procedure and is positioned in the clamping grooves 511 and the receiving grooves 521 at the same time.

In this scheme, most of the processing procedures of the pipe fitting 2 are all carried out on the frame 51, the material receiving platform 52 is arranged on the frame 51, the material clamping groove 511 is arranged on the frame 51, the material receiving platform 52 is provided with the material receiving groove 521, the positions of the material clamping groove 511 and the material receiving groove 521 are opposite, and two different positions of the outer wall of the pipe fitting 2 are placed on the material clamping groove 511 and the material receiving groove 521 front and back. In the scheme, each clamping groove 511 corresponds to one or more processing procedures, and at least 2 clamping grooves 511 are arranged, wherein one clamping groove 511 is used for receiving materials in a receiving procedure, and the other clamping groove 511 is used for subsequent processing of the pipe fitting 2, such as fixing and welding of the pipe fitting 2 and the part 4; of course, 3 to 4 clamping grooves 511 can be provided, and each processing procedure corresponds to one clamping groove 511. The receiving platform 52 may be provided with one or more receiving slots 521, and when one receiving slot 521 is provided, the receiving platform 52 needs to drive the pipe 2 to move to each process frequently; when a plurality of receiving grooves 521 are provided, each processing step corresponds to one of the clamping grooves 511 and one of the receiving grooves 521. The clamping groove 511 and the receiving groove 521 in the scheme are both V-shaped grooves, so that the pipe fitting 2 can be better clamped.

The specific pipe fitting 2 receiving and transporting process is as follows: firstly, the pipe fitting 2 fed by the pipe fitting feeding structure 1 rolls down to the clamping groove 511 and the receiving groove 521, the lifting driver 53 drives one pipe fitting 2 in the receiving groove 521 of the receiving table 52 to ascend, and the pipe fitting 2 on the pipe fitting feeding structure 1 continues to roll down one pipe fitting 2 to the clamping groove 511; the material receiving table 52 and the pipe fitting 2 above the material receiving table are lifted and then advance along the Y axis, the material receiving table 52 is driven by the lifting driver 53 to downwards move to the next working procedure, so that the material clamping groove 511 and the material receiving groove 521 are aligned, and the pipe fitting 2 is stably placed in the material clamping groove 511/the material receiving groove 521, so that the subsequent processing is facilitated; the lifting driver 53 can drive the material receiving table 52 downwards again during processing, and retreats to the initial position along the Y axis, so that the next pipe fitting 2 is transported continuously; the circulation is realized, and the receiving and the transportation of the plurality of pipe fittings 2 are realized.

Further, a first material receiving plate 512 and a second material receiving plate 513 are disposed on the frame 51, the first material receiving plate 512 and the second material receiving plate 513 are parallel to each other, when in processing, the material receiving table 52 is located between the first material receiving plate 512 and the second material receiving plate 513, and the material receiving table 52 includes a first material receiving plate 522, a bottom plate 523 and a second material receiving plate 524 that are connected end to end;

the first material bearing plate 512 and the second material bearing plate 513 are both provided with the clamping grooves 511, and the two clamping grooves 511 are oppositely arranged; the first receiving plate 522 and the second receiving plate 524 are both provided with receiving slots 521, and the two receiving slots 521 are oppositely arranged.

The clamping trough 511 and the receiving trough 521 may be in a strip structure and are directly arranged on the frame 51 and the receiving table 52.

The first material bearing plate 512 and the second material bearing plate 513 are provided for better setting the material receiving table 52 and facilitating the movement thereof, and meanwhile, the raw materials are saved; similarly, the material receiving platform 52 formed by the first material receiving plate 522, the bottom plate 523 and the second material receiving plate 524 can also save the manufacturing materials of the material receiving platform 52. The first material bearing plate 512 and the second material bearing plate 513 are arranged in parallel, the material receiving table 52 is just arranged between the two material bearing plates, the material clamping grooves 511 are formed in the first material bearing plate 512 and the second material bearing plate 513, two ends of the pipe fitting 2 fed by the pipe fitting feeding structure 1 are respectively clamped on the material clamping grooves 511 of the first material bearing plate 512 and the material clamping grooves 511 of the second material bearing plate 513, meanwhile, two ends of the pipe fitting 2 are also placed on the material receiving grooves 521 on the first material receiving plate 522 and the second material receiving plate 524, and the middle part of the pipe fitting 2 is suspended.

Further, a horizontal driver 514 is further disposed on the frame 51, guide rails 5121 extending along the Y axis are disposed on the inner sides of the first material bearing plate 512 and the second material bearing plate 513, the two guide rails 5121 are parallel to each other, two ends of the mounting plate 515 are slidably disposed on the guide rails 5121 through a sliding block, and an output end of the horizontal driver 514 is connected to the mounting plate 515;

the lifting driver 53 is disposed on the mounting plate 515, and the output end of the lifting driver passes through the mounting plate 515 and is connected with the bottom end of the receiving platform 52, so that the horizontal driver 514 can drive the mounting plate 515 and the receiving platform 52 to move along the Y axis, and the lifting driver 53 can drive the receiving platform 52 to lift.

Specifically, the guide rail 5121 is located at the inner side of the second material bearing plate 513 and extends along the Y axis, the mounting plate 515 is mounted on the guide rail 5121 through a sliding block to drive the pipe fitting 2 to move along the Y axis, the movement of the mounting plate 515 is driven by the horizontal driver 514, the lifting driver 53 is mounted on the mounting plate 515, and the material receiving table 52 is connected with the output end of the lifting driver 53, so that when the mounting plate 515 moves along the Y axis, the lifting driver 53, the material receiving table 52 and the pipe fitting 2 can move along the Y axis at the same time, and the lifting driver 53 can drive the material receiving table 52 and the pipe fitting 2 to lift.

Further, the part feeding structure 3 is a vibration disc; the pushing structure 6 comprises a part feeding table 61, a first pushing member 62 and a second pushing member 63, wherein the discharging end of the vibration disc is connected with the part feeding table 61, the first pushing member 62 and the second pushing member 63 are both arranged on the part feeding table 61, the part feeding table 61 is further provided with a discharging channel 611 and a discharging channel 612, the first pushing member 62 is used for pushing the part 4 in the discharging channel 611 to the inlet of the discharging channel 612, and the second pushing member 63 is used for continuously pushing the part 4 to move along the discharging channel 612 until the part 4 is pressed into the end part of the pipe fitting 2;

the vibration disc and the pushing structure 6 are positioned on one side of the receiving platform 52, and the outlet of the discharging channel 612 is opposite to the pipe fitting 2 on the clamping groove 511; the second pushing member 63 is provided with a displacement sensor 621 for detecting whether the component 4 is pressed into place.

The parts 4 are fed through the vibration disc, so that the tail parts of the parts 4 face the end parts of the pipe fitting 2, and the parts 4 can be conveniently pressed into the pipe fitting 2. The parts 4 fed by the vibration disc fall into the discharging channel 611 of the parts feeding table 61, the discharging channel 611 extends along the Y-axis direction, the first pushing piece 62 pushes the parts 4 to move along the discharging channel 611 until the parts 4 are positioned at the inlet of the discharging channel 612, then the first pushing piece 62 is retracted, the second pushing piece 63 continues to push the parts 4 forwards to move along the discharging channel 612, the discharging channel 612 extends along the X-axis direction, the outlet end of the discharging channel 612 is just opposite to the end of the pipe fitting 2, and the parts 4 can be pressed into the end of the pipe fitting 2 when pushed out of the discharging channel 612, so that preliminary specification of the parts 4 and the pipe fitting 2 is completed. In this scheme, the degree of pressing in the component 4 may be complete pressing in or partial pressing in, and the outer diameter of the tail of the component 4 corresponds to the inner diameter of the pipe 2. In order to facilitate the detection of whether the workpiece is pressed against the component 4, the second pushing member 63 is further provided with a displacement sensor 621, the displacement sensor 621 can detect the moving distance of the component 4, compared with the preset distance in the controller, if the moving distance is equal, the fact that the component 4 is pressed into/pressed into the pipe 2 is in place is indicated, otherwise, an error occurs when the component 4 is pressed into the pipe 2.

For the pushing structure 6, the following three different embodiments exist in this scheme:

example 1

As shown in fig. 5, the part 4 pressed into the pipe 2 is a flat joint, one side or the left side and the right side of the receiving table 52 can be provided with a vibration disc and a pushing structure 6, the flat joint is fed by the vibration disc and is pushed into the end part of the pipe 2 completely by the pushing structure 6, and the flat joint can be pressed into one end of the pipe 2 or both ends of the pipe 2.

Example two

The part 4 pressed into the pipe fitting 2 is a joint with external threads, one side or the left side and the right side of the receiving table 52 is provided with a vibration disc and a pushing structure 6, the joint with external threads is fed through the vibration disc, the joint with external threads is pushed to the end part of the pipe fitting 2 through the pushing structure 6, and one section of the tail part of the joint is pressed into the pipe fitting 2. In this embodiment, a third pushing member 64 may be further disposed, where the third pushing member 64 is also mounted on the component feeding table 61 and is located at the end of the discharging channel 611, that is, near the inlet of the discharging channel 612, and when the third pushing member 64 extends, the output end is located directly above the component 4 to limit the output end, so that the output end accurately enters the discharging channel 612.

Example III

As shown in fig. 2, the part 4 pressed into the pipe 2 is a plain end joint and a joint with external threads, one side of the receiving platform 52 is provided with a group of vibration discs and a pushing structure 6 for blanking the plain end joint, the other side of the receiving platform 52 is provided with a vibration disc and a pushing structure 6 for blanking the joint with external threads, the end part of the pipe 2 is pressed into the plain end joint through the pushing structure 6, and the other end of the pipe 2 is pressed into the joint with external threads through the pushing structure 6.

Further, the pipe pressing device also comprises a pipe pressing structure 9, the pipe fitting feeding structure 1, the pushing structure 6, the pipe pressing structure 9, the welding structure 7 and the blanking structure 8 are sequentially arranged along the conveying direction of the pipe fitting 2, and the positions of the frame 51, which are opposite to the pushing structure 6, the pipe pressing structure 9 and the welding structure 7, are provided with clamping grooves 511;

the pipe pressing structure 9 comprises a pipe pressing driver 91, a pipe pushing member 92 and a first mounting frame 93, the first mounting frame 93 is arranged on the frame 51, the pipe pressing driver 91 is arranged on the first mounting frame 93, the output end of the pipe pressing driver is connected with the pipe pushing member 92, the pipe pushing member 92 faces the pipe fitting 2 on the clamping groove 511, one side or two sides of the pipe fitting 2 are respectively provided with the pipe pressing structure 9, so that when the pipe pressing driver 91 drives the pipe pushing member 92 to extend, the pipe pushing member 92 is close to the pipe fitting 2, and the part 4 pressed into the end part of the pipe fitting 2 is further pressed;

The other side of the receiving table 52 opposite to the pushing structure 6 is also provided with the pipe pressing structure 9, so that when the pipe pressing driver 91 drives the pipe pushing member 92 to extend, the pipe fitting 2 is pushed to approach the component 4 at the position of the pushing structure 6, and the second pushing member 63 is further used for pushing the pipe fitting 2 pressed with the component 4 to return to the initial position.

When the pushing structure 6 presses the parts 4 into the pipe fitting 2, only a preliminary pressing effect is achieved, and in order to avoid the parts 4 from easily falling out of the pipe fitting 2, the pipe pressing structure 9 is arranged to press the pipe fitting 2 and the parts 4 again. In this way, the pipe fitting feeding structure 1, the pushing structure 6, the pipe pressing structure 9, the welding structure 7 and the blanking structure 8 are sequentially arranged in the conveying direction of the pipe fitting 2, and each process is correspondingly provided with a clamping groove 511/receiving groove 521.

The pipe pressing driver 91 is disposed on the first mounting frame 93, and drives the pipe pushing member 92 to extend, and after the pipe pushing member 92 contacts with the part 4 when extending, the part 4 can be pressed towards the inside of the pipe 2 again, so as to ensure that the connection of the pipe pushing member and the pipe pushing member is stable. When the pushing structure 6 is arranged on one side of the receiving platform 52, the pipe pressing structure 9 can be arranged on the other side, the pipe pressing structure 9 pushes the pipe fitting 2 to move to one side of the part 4, so that the end part of the pipe fitting 2 is close to the outlet of the discharging channel 612 as much as possible, and the part 4 and the pipe fitting 2 are conveniently pressed and fixed; while the tube 2 is pushed out by the second pusher 63 further along the X-axis until it returns to the original position. Of course, the pipe pressing structure 9 can also be arranged at two sides of the receiving table 52, so that the two sides of the pipe fitting 2 can be pressed tightly, and the connection between the part 4 and the pipe fitting 2 is more stable.

Similarly, a displacement sensor 621 may be provided on the crimp driver 91 for sensing whether the component 4 and the tube 2 are pressed into place.

Further, the welding structure 7 includes a laser welding head 71, an X-axis moving assembly 72, a Y-axis moving assembly 73, and a Z-axis moving assembly 74, the X-axis moving assembly 72 is mounted on the frame 51, the Y-axis moving assembly 73 is disposed on the X-axis moving assembly 72 and can reciprocate along the X-axis, the Z-axis moving assembly 74 is disposed on the Y-axis moving assembly 73 and can reciprocate along the Y-axis, the laser welding head 71 is disposed on the Z-axis moving assembly 74 and can reciprocate along the Z-axis, and the laser welding head 71 is used for welding the pipe 2 with the component 4 embedded therein.

It can be appreciated that the welding fixation is carried out on the pipe fitting 2 and the part 4 by adopting the laser welding head 71 in the scheme, and the welding fixation device has the characteristics of small deformation and high welding efficiency, the laser welding head 71 is arranged on a triaxial moving structure, and the triaxial moving structure comprises an X-axis moving component 72, a Y-axis moving component 73 and a Z-axis moving component 74, so that the laser welding head 71 can realize free movement on a X, Y, Z axis, is convenient to move to different positions of the pipe fitting 2 or the part 4, processes the pipe fitting 2 or the part 4, and has a larger processing range. The welding structure 7 may be disposed on one side of the receiving table 52, or may be disposed on two sides of the receiving table 52, which is determined according to the requirement of welding one or both ends of the pipe 2.

Further, the pipe fitting feeding structure 1 includes a material frame 11 and a conveying assembly 12, the material frame 11 is provided with a storage bin 111 for storing the pipe fitting 2, the conveying assembly 12 includes a transmission belt 121, a transmission driver, a driving wheel 122, a driven wheel 123 and a feeding plate 124, the driving wheel 122 and the driven wheel 123 are both rotationally connected with the material frame 11, the rotation axis of the driving wheel 122 and the rotation axis of the driven wheel 123 extend along the X-axis direction, the height of the driving wheel 122 is higher than the height of the driven wheel 123, the transmission belt 121 is wound on the driving wheel 122 and the driven wheel 123, the transmission driver is arranged on the material frame 11, and the output end of the transmission driver is connected with the driving wheel 122;

the storage bin 111 with the feed end of drive belt 121 is connected, the loading board 124 with the discharge end of drive belt 121 is connected, the discharge end of loading board 124 with connect material structure 5 to be connected, the interval is equipped with a plurality of division board 1211 on the drive belt 121, division board 1211 is used for limiting the pipe fitting 2 on the drive belt 121 moves down, the bottom of storage bin 111 is to being close to one side slope of drive belt 121 for when the drive belt 121 operates, every division board 1211 drives single pipe fitting 2 continuously to be fed.

It can be understood that the material rack 11 of the pipe feeding structure 1 is provided with a storage bin 111, a large number of unprocessed pipe fittings 2 are stored in the storage bin 111, when the pipe fittings 2 are stacked in the storage bin 111, the bottom of the storage bin 111 is inclined, the pipe fittings 2 are stacked on one side close to the conveying assembly 12, and when a driving driver (not shown in the figure) drives the driving wheel 122 and the driven wheel 123 to rotate, the driving belt 121 and the separation plate 1211 above the driving belt 121 continuously and circularly rotate, and when one separation plate 1211 rotates to the storage bin 111, one of the stacked pipe fittings 2 is carried up and drives the pipe fittings 2 to be transported forwards, so that the feeding of the pipe fittings 2 is realized, and as the driving belt 121 continuously moves, the other separation plates 1211 drive the other pipe fittings 2 to feed. The driving belt 121 in this scheme is upwards set up along the direction of delivery slope of tubular product, and the top of driving belt 121 is higher than and meets material structure 5, consequently, can realize that pipe fitting 2 rolls down to connect material structure 5 departments voluntarily, need not to set up other drive structure.

In other embodiments, the feeding of multiple tubes 2 can be achieved simultaneously by adjusting the height of the partition 1211.

Further, the first material bearing plate 512 and the second material bearing plate 513 are respectively provided with an inclined blanking section 5122, the blanking structure 8 comprises a fixing plate 81 and a blanking plate 82, the fixing plate 81 is installed on the frame 51, the blanking plate 82 is installed on the fixing plate 81, and the blanking plate 82 is obliquely arranged and is connected with a discharging end of the blanking section 5122;

still be equipped with branch material driver 516 on the frame 51, waste material feed opening 821 has been seted up to the flitch 82, waste material feed opening 821 department is equipped with mobilizable branch flitch 822, be equipped with rotatable axis of rotation 811 on the fixed plate 81, divide flitch 822 through axis of rotation 811 with fixed plate 81 articulates the setting, the output of branch material driver 516 is connected with connecting rod 812, connecting rod 812 with axis of rotation 811 is connected for: when the material distributing driver 516 extends, the connecting rod 812 drives the rotating shaft 811 to rotate, the material distributing plate 822 seals the waste material discharging opening 821, and the finished product is discharged along the discharging plate 82; when the material distributing driver 516 is retracted, the connecting rod 812 drives the rotating shaft 811 to reversely rotate, the material distributing plate 822 opens the waste material discharging opening 821, and the waste material is discharged along the waste material discharging opening 821.

When the pipe fitting 2 and the part 4 are processed, partial processing errors can occur due to test operation or machine faults, the obtained product is waste, the product cannot be used as a finished product, and otherwise, the product quality problems such as water leakage and the like can be caused after the product is installed in a bathroom product. Therefore, in order to avoid that the waste and the finished product are fed by the same feeding port, the present solution provides a waste feeding port 821 in the feeding structure 8. After the welded finished product is lifted up by the lifting driver 53 and driven by the receiving platform 52, the finished product moves to the inclined blanking sections 5122 of the first receiving plate 512 and the second receiving plate 513 along the Y axis, rolls down along the inclined blanking sections 5122, continues to roll down along the blanking plate 82 in the blanking structure 8, and finally falls into the finished product collecting box. When the welding fault obtains the waste, the material distributing driver 516 stretches out to drive the connecting rod 812 to move, and then the rotating shaft 811 and the material distributing plate 822 rotate to one side, so that the waste discharging opening 821 is opened, and the waste falls down into the waste collecting box when falling down to the waste discharging opening 821; when the device is normally operated, the material distributing driver 516 is contracted to drive the connecting rod 812, the rotating shaft 811 and the material distributing plate 822 to reversely move, so that the material distributing plate 822 seals the waste material discharging opening 821, and accordingly, a finished product which is normally processed can be discharged through the discharging section 5122.

The horizontal driver 514, the lifting driver 53, the material dividing driver 516 and the pipe pressing driver 91 in this embodiment may be extendable or retractable structures such as an air cylinder or a hydraulic cylinder.

Further, the pipe fitting clamping device further comprises a clamping portion 10, a second mounting frame 517 is arranged on the frame 51, the clamping portion 10 is arranged on the second mounting frame 517, and the clamping portion 10 is used for clamping the outer wall of the pipe fitting 2 extending to the outer side of the clamping groove 511. Since the processing of the pipe 2 or the component 4 involves extrusion, welding, and the like, a part of external force may be applied to the end portion or other positions of the pipe 2, when the pipe 2 is light, the pipe 2 is supported by the self gravity of the pipe 2 only in the clamping groove 511 or the receiving groove 521, and thus, a certain situation may exist that the pipe is tilted or dislocated during processing, and the post-processing may be affected. Therefore, the clamping part 10 is used for clamping the pipe fitting 2 outside the end part extending out of the clamping groove 511, and after the clamping part 10 clamps the pipe fitting 2, the processing of the pipe fitting 2 is not affected, the double fixing function can be achieved, and the processing safety and stability are ensured. The clamping portion 10 may be a conventional clamp or the like.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A laser welding apparatus, comprising:

the pipe fitting feeding structure (1) is used for feeding the pipe fitting (2);

the part feeding structure (3) is used for feeding the parts (4);

the receiving structure (5) is connected with the pipe fitting feeding structure (1), and the receiving structure (5) is used for receiving the pipe fitting (2) fed by the pipe fitting feeding structure (1);

the pushing structure (6) is used for moving the parts (4) fed by the parts feeding structure (3) to enable the parts (4) to move towards the direction close to the pipe fitting (2) and to be pressed into the pipe fitting (2);

-a welding structure (7) for welding the component (4) and the tube (2) to obtain a finished product;

and the blanking structure (8) is used for blanking the welded finished product.

2. A laser welding device according to claim 1, characterized in that the receiving structure (5) comprises a frame (51), a receiving table (52) and a lifting drive (53), the receiving table (52) being arranged on the frame (51) and being movable along the Y-axis, the lifting drive (53) being arranged on the frame (51) and having its output end connected to the receiving table (52);

the machine frame (51) is provided with at least two clamping grooves (511), the receiving table (52) is provided with at least one receiving groove (521), during processing, the clamping grooves (511) and the receiving grooves (521) are arranged along the radial direction of the pipe fitting (2) front and back, so that the pipe fitting (2) fed by the pipe fitting feeding structure (1) falls into the clamping grooves (511) and the receiving grooves (521), the lifting driver (53) drives the receiving table (52) to lift, the pipe fitting (2) is positioned in the receiving groove (521), the receiving table (52) moves along the Y axis, and the lifting driver (53) drives the receiving table (52) to descend, and the pipe fitting (2) is conveyed to the next working procedure and is positioned in the clamping grooves (511) and the receiving grooves (521) at the same time.

3. The laser welding device according to claim 2, wherein the frame (51) is provided with a first material receiving plate (512) and a second material receiving plate (513), the first material receiving plate (512) and the second material receiving plate (513) are parallel to each other, the material receiving table (52) is located between the first material receiving plate (512) and the second material receiving plate (513) during processing, and the material receiving table (52) comprises a first material receiving plate (522), a bottom plate (523) and a second material receiving plate (524) which are connected end to end;

the first material bearing plate (512) and the second material bearing plate (513) are respectively provided with the clamping grooves (511), and the two clamping grooves (511) are oppositely arranged; the first receiving plate (522) and the second receiving plate (524) are respectively provided with a receiving groove (521), and the two receiving grooves (521) are oppositely arranged.

4. A laser welding device according to claim 3, wherein the frame (51) is further provided with a horizontal driver (514), the inner sides of the first material bearing plate (512) and the second material bearing plate (513) are respectively provided with a guide rail (5121) extending along the Y axis, the two guide rails (5121) are parallel to each other, two ends of the mounting plate (515) are slidably arranged on the guide rails (5121) through sliding blocks, and the output end of the horizontal driver (514) is connected with the mounting plate (515);

The lifting driver (53) is arranged on the mounting plate (515), and the output end of the lifting driver passes through the mounting plate (515) to be connected with the bottom end of the material receiving table (52), so that the horizontal driver (514) can drive the mounting plate (515) and the material receiving table (52) to move along the Y axis, and the lifting driver (53) can drive the material receiving table (52) to lift.

5. A laser welding device according to claim 2, characterized in that the component feeding structure (3) is a vibrating disc;

the pushing structure (6) comprises a part feeding table (61), a first pushing piece (62) and a second pushing piece (63), wherein the discharging end of the vibration disc is connected with the part feeding table (61), the first pushing piece (62) and the second pushing piece (63) are arranged on the part feeding table (61), the part feeding table (61) is further provided with a discharging channel (611) and a discharging channel (612), the first pushing piece (62) is used for pushing the part (4) in the discharging channel (611) to the inlet of the discharging channel (612), and the second pushing piece (63) is used for continuously pushing the part (4) to move along the discharging channel (612) until the part is pressed into the end part of the pipe fitting (2);

The vibration disc and the pushing structure (6) are positioned on one side of the material receiving table (52), and an outlet of the discharging channel (612) is opposite to the pipe fitting (2) on the clamping groove (511);

the second pushing piece (63) is provided with a displacement sensor (621) for detecting whether the component (4) is pressed into place.

6. The laser welding device according to claim 2, further comprising a pipe pressing structure (9), wherein the pipe fitting feeding structure (1), the pushing structure (6), the pipe pressing structure (9), the welding structure (7) and the blanking structure (8) are sequentially arranged along the conveying direction of the pipe fitting (2), and the positions of the frame (51) opposite to the pushing structure (6), the pipe pressing structure (9) and the welding structure (7) are provided with the clamping grooves (511);

the pipe pressing structure (9) comprises a pipe pressing driver (91), a pipe pushing member (92) and a first mounting frame (93), wherein the first mounting frame (93) is arranged on the frame (51), the pipe pressing driver (91) is arranged on the first mounting frame (93), the output end of the pipe pressing driver is connected with the pipe pushing member (92), the pipe pushing member (92) is opposite to the pipe fitting (2) on the clamping groove (511), so that when the pipe pressing driver (91) drives the pipe pushing member (92) to extend out, the pipe pushing member (92) is close to the pipe fitting (2), and parts (4) pressed into the end part of the pipe fitting (2) are further pressed;

The other side of the material receiving table (52) opposite to the material pushing structure (6) is also provided with a pipe pressing structure (9), so that when the pipe pressing driver (91) drives the pipe pushing piece (92) to extend, the pipe pushing piece (2) is pushed to be close to the part (4) at the material pushing structure (6), and the second pushing piece (63) is also used for pushing the pipe pushing piece (2) pressed with the part (4) to return to an initial position.

7. A laser welding apparatus according to claim 1, wherein the welding structure (7) comprises a laser welding head (71), an X-axis moving assembly (72), a Y-axis moving assembly (73) and a Z-axis moving assembly (74), the X-axis moving assembly (72) being mounted on the frame (51), the Y-axis moving assembly (73) being provided on the X-axis moving assembly (72) and being reciprocally movable along the X-axis, the Z-axis moving assembly (74) being provided on the Y-axis moving assembly (73) and being reciprocally movable along the Y-axis, the laser welding head (71) being provided on the Z-axis moving assembly (74) and being reciprocally movable along the Z-axis, the laser welding head (71) being adapted to weld the pipe (2) with the component (4) embedded therein.

8. The laser welding device according to claim 1, wherein the pipe fitting feeding structure (1) comprises a material frame (11) and a conveying assembly (12), a storage bin (111) for storing the pipe fitting (2) is arranged on the material frame (11), the conveying assembly (12) comprises a transmission belt (121), a transmission driver, a driving wheel (122), a driven wheel (123) and a feeding plate (124), the driving wheel (122) and the driven wheel (123) are both rotationally connected with the material frame (11), the rotation axis of the driving wheel (122) and the rotation axis of the driven wheel (123) extend along the X-axis direction, the height of the driving wheel (122) is higher than that of the driven wheel (123), the transmission belt (121) is wound on the driving wheel (122) and the driven wheel (123), the transmission driver is arranged on the material frame (11), and the output end of the transmission driver is connected with the driving wheel (122).

The storage bin (111) with the feed end of conveyer belt (121) is connected, loading board (124) with the discharge end of conveyer belt (121) is connected, the discharge end of loading board (124) with connect material structure (5) to be connected, the interval is equipped with a plurality of division board (1211) on conveyer belt (121), division board (1211) are used for limiting pipe fitting (2) on conveyer belt (121) are moved down, the bottom of storage bin (111) is to being close to one side slope of conveyer belt (121) for when conveyer belt (121) operation, division board (1211) drive pipe fitting (2) are last the material loading.

9. A laser welding device according to claim 3, characterized in that the first material bearing plate (512) and the second material bearing plate (513) are provided with inclined blanking sections (5122), the blanking structure (8) comprises a fixed plate (81) and a blanking plate (82), the fixed plate (81) is arranged on the frame (51), the blanking plate (82) is arranged on the fixed plate (81), the blanking plate (82) is arranged in an inclined way, and the blanking plate (82) is connected with a discharge end of the blanking sections (5122);

still be equipped with branch material driver (516) on frame (51), waste material feed opening (821) have been seted up to flitch (82), waste material feed opening (821) department is equipped with mobilizable branch flitch (822), be equipped with rotatable axis of rotation (811) on fixed plate (81), divide flitch (822) through axis of rotation (811) with fixed plate (81) are articulated to be set up, the output and the connecting rod (812) of branch material driver (516) are connected, connecting rod (812) with axis of rotation (811) are connected for:

When the material distributing driver (516) stretches out, the connecting rod (812) drives the rotating shaft (811) to rotate, the material distributing plate (822) seals the waste material discharging opening (821), and the finished product is discharged along the discharging plate (82);

when the material distributing driver (516) is retracted, the connecting rod (812) drives the rotating shaft (811) to reversely rotate, the material distributing plate (822) opens the waste material discharging opening (821), and the waste material is discharged along the waste material discharging opening (821).

10. The laser welding device according to claim 2, further comprising a clamping portion (10), wherein a second mounting frame (517) is arranged on the frame (51), the clamping portion (10) is arranged on the second mounting frame (517), and the clamping portion (10) is used for clamping the outer wall of the pipe fitting (2) extending to the outer side of the clamping groove (511).