CN210359895U

CN210359895U - Automatic welding mechanism

Info

Publication number: CN210359895U
Application number: CN201921024526.8U
Authority: CN
Inventors: 翁坤铨; 翁坤民; 陈威; 任学明
Original assignee: Dongguan Weishida Auto Parts Co ltd
Current assignee: Dongguan Weishida Auto Parts Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-21
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to an automatic welding mechanism, including six station welding carousel mechanisms, tensile piece pan feeding manipulators, main part material loading manipulator, pan feeding detection station, welding machine, marking machine, ejection of compact station, unloading manipulator, tensile piece feed mechanism, electric cabinet, main part material feeding mechanism and finished product workbin etc.. The utility model discloses a can full-automatic carry out the transmission material loading respectively to drawing work piece and main part work piece, compress tightly, the welding, print, a series of operations such as jack-up and unloading, and its whole operation process need not artifical the participation, it not only has work efficiency height, welding precision height and the high advantage of degree of automation, it can also reduce workman's intensity of labour and the labour cost that reduces the enterprise, it is more convenient to use, it holistic structural design can be solved effectively that the tradition carries out the welded welding machine to automobile spare part's structure has that welding precision is low, welding effect is poor, welding efficiency is low, workman's the intensity of labour is big and the high problem of the labour cost of enterprise.

Description

Automatic welding mechanism

Technical Field

The utility model relates to an automatic welding mechanism.

Background

The traditional welding assembly of parts such as automobile spare and accessory parts is generally carried out welding to the parts by adopting a manual handheld welding gun, the manual welding operation mode has the defects of low welding precision, poor welding effect, low welding efficiency, high labor intensity of workers, high labor cost and high defective product rate of enterprises, and the like, and the requirement of large-scale batch production of the enterprises can not be met.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an automatic welding mechanism, it realizes that can full-automatic carry out a series of operations such as separately conveying material loading, compress tightly, welding, printing, jack-up and unloading to drawing work piece and main part work piece, and its whole operation process need not artifical the participation, it not only has work efficiency height, the welding precision is high and the high advantage of degree of automation, it can also reduce workman's intensity of labour and the labour cost of reduction enterprise, it is more convenient, swift to use. The utility model discloses a realize through following technical scheme:

the utility model provides an automatic welding mechanism, the load simulator comprises a case, the higher authority of machine case is equipped with six station welding carousel mechanisms, the outer circumference that encircles six station welding carousel mechanisms is provided with tensile piece pan feeding manipulator respectively, main part material loading manipulator, the pan feeding detects the station, the welding machine, the marking machine, ejection of compact station and unloading manipulator, one side of tensile piece pan feeding manipulator is provided with tensile piece feed mechanism, one side of main part material loading manipulator is provided with the electric cabinet, the opposite side of main part material loading manipulator is provided with main part material feeding mechanism, the higher authority of electric cabinet is provided with the human-computer interface that exchanges, one side of unloading manipulator is provided with finished product workbin.

Preferably, the six-station welding turntable mechanism comprises a first turntable, a plurality of jigs are uniformly distributed on the circumferential edge of the first turntable at equal intervals, a discharging hole is formed in each jig, and a first infrared sensor capable of detecting whether a workpiece is placed in the discharging hole is arranged in each discharging hole; one side of each jig is provided with a positioning mechanism, the positioning mechanism comprises a positioning cylinder, and a positioning column is arranged below the positioning cylinder.

Preferably, tensile member pan feeding manipulator, main part material loading manipulator and unloading manipulator all include sharp module, and one side of sharp module is provided with Z axle module, and the lift cylinder is installed to the lower extreme of Z axle module, is provided with vacuum generator below the lift cylinder, is provided with the suction nozzle below vacuum generator. The Z-axis module in each manipulator can move transversely or longitudinally through the linear module, and the suction nozzle can move up and down through the Z-axis module to suck materials, namely, each manipulator can move linearly and move up and down to suck and discharge materials. The structures of the linear module and the Z-axis module are common knowledge, the linear module and the Z-axis module generally comprise a slide rail, a slide block is arranged on the slide rail in a sliding manner, a drag chain is arranged on one side of the slide rail, a connecting plate is fixedly connected with the slide block and the drag chain, a chain wheel for driving the drag chain to rotate is arranged in one end of the drag chain, and a chain wheel motor is arranged on one side of the chain wheel.

Preferably, a detection support is arranged above the feeding detection station, a pressing cylinder is arranged on the front side of the upper end of the detection support, a pressing block capable of pressing the workpiece is arranged below the pressing cylinder, and a displacement sensor is arranged on one side of the pressing cylinder.

Preferably, an ejection mechanism is arranged on the discharging station and comprises a jacking cylinder, and an ejector pin is arranged on the jacking cylinder.

Preferably, the tensile member feeding mechanism comprises a tensile member storage box, a vibration disc used for feeding and conveying the tensile member is arranged in the tensile member storage box, and one side of the vibration disc is connected with a tensile member feeding and conveying track. A vertical vibrator is arranged below the vibration disc, and a stretching part workpiece placed in the vibration disc can be driven by the vertical vibrator to be fed through a stretching part feeding conveying track.

Preferably, the main body part feeding mechanism comprises a second rotating disc, a plurality of material frames are uniformly distributed on the circumferential edge of the second rotating disc with equal gaps, each material frame is vertically arranged on the circumferential edge of the second rotating disc, and a bearing plate is arranged on the bottom surface of each material frame.

Preferably, the lower end of the discharging hole of each jig penetrates through the first rotary table and extends to the bottom surface of the first rotary table, so that the ejector pin can penetrate through the first rotary table and extend into the discharging hole under the driving of the jacking cylinder, and workpieces placed in the discharging hole can be jacked up.

Preferably, the middle parts of the first turntable and the second turntable are both vertically provided with rotating shafts, and the rotating shafts are connected with rotating servo motors. The first turntable and the second turntable can rotate clockwise or anticlockwise by 360 degrees through rotating shafts connected with the first turntable and driven by a rotating servo motor respectively. The displacement sensor may be, but is not limited to, a GT-H10L displacement sensor sold under the trademark KEYENCE KeyNY on Alibar. The welder may be, but is not limited to, an automotive parts welder model XDY900R, manufactured by New Source electro-mechanical Equipment Inc. of Dongguan. The marking machine can adopt but not limited to a marking machine with the brand of Ninfeki and the model of NF-F. The structure and operation principle of the infrared sensor are well known and will not be explained in detail herein, and the infrared sensor may be, but not limited to, infrared correlation sensor with brand name of tulita, and product number of YET 607-V2.0.

Preferably, a PLC controller is arranged in the human-computer interchange interface, and parts such as the six-station welding turntable mechanism, the stretching part feeding mechanical arm, the main part feeding mechanical arm, the welding machine, the marking machine, the stretching part feeding mechanism, the electric cabinet and the main part feeding mechanism are respectively connected and controlled with the PLC controller, so that an operator can input and control various parameters of operation of each part into the PLC controller through the human-computer interchange interface, and automatic production is realized. The specific structure and operation of the PLC controller are well known and will not be explained in detail herein. The PLC controller can adopt but is not limited to a programmable controller with the brand name VIGOR/Fengwu and the brand name 4586.

The utility model discloses an automatic welding mechanism, it includes quick-witted case, six station welding carousel mechanisms, tensile piece pan feeding manipulators, main part spare feeding manipulator, pan feeding detection station, welding machine, marking machine, ejection of compact station, unloading manipulator, tensile piece feed mechanism, electric cabinet, main part spare feed mechanism and finished product workbin. The utility model discloses a tensile work piece carries out the material loading through the stretcher feed mechanism, the main part work piece carries out the material loading through main part feed mechanism, tensile work piece and main part work piece are the hardware, and be two kinds of different auto parts hardware, when tensile work piece from the vibration dish through the orbital front end of stretcher material loading transfer of stretching material transfer, the suction nozzle in the stretcher pan feeding manipulator can absorb the tensile work piece of conveying to the orbital front end of stretcher material loading transfer, simultaneously, because each instrument in the six-station welding carousel mechanism can rotate along with the rotation of first carousel, make each instrument can rotate through each station along with the rotation of first carousel, thereby make the tensile work piece that is absorbed by the stretcher pan feeding manipulator can be put in the blowing hole of each instrument in the six-station welding carousel mechanism; when the jig for placing the tensile workpiece rotates to one side of the main body part feeding manipulator along with the rotation of the first turntable, the operation principle of the main body part feeding manipulator is consistent with that of the tensile part feeding manipulator, and after a suction nozzle in the main body part feeding manipulator sucks the main body workpiece placed in each material frame of the main body part feeding mechanism, the main body part feeding manipulator can place the sucked main body workpiece into a material placing hole in the jig and is positioned above the tensile workpiece; when the jig placed into the main workpiece rotates to the feeding detection station along with the rotation of the first turntable, a material pressing block in the feeding detection station can downwards press the main workpiece and the tensile workpiece under the driving of the pressing cylinder, and the displacement sensor is used for sensing the pressing height of the pressing cylinder and the pressed flatness of the workpiece, so that the workpiece can be prevented from being damaged by the pressing cylinder, the preparation is also made for the next welding operation, the welding precision of the pressed workpiece during the next welding is high, and after the material pressing block finishes the pressing operation on the main workpiece and the tensile workpiece, the material pressing block is reset and ascended along with the movement of the pressing cylinder; then, the main body workpiece and the stretching workpiece are jointly conveyed to the lower surface of a welding machine along with the rotation of the jig, the welding machine can automatically weld the main body workpiece and the stretching workpiece which are conveyed through the welding machine together, after the main body workpiece and the stretching workpiece are welded, the main body workpiece and the stretching workpiece which are welded together can be continuously conveyed to the lower surface of a marking machine along with the rotation of the jig, the marking machine can automatically print codes or print labels on the upper surface of the main body workpiece conveyed through the marking machine, the main body workpiece which is printed is a finished product, the finished product can be conveyed to a discharging station along with the rotation of the jig, an ejector pin in the discharging station can upwards eject the finished product in a discharging hole under the driving of an ejecting cylinder so as to be convenient for the discharging manipulator to take the finished product away, the operating principle of the discharging manipulator is the same as that of the stretching part feeding manipulator, the finished product is sucked up through a suction nozzle, and the, and the process is circulated. It has realized that can full-automatic carry out a series of operations such as conveying material loading, compress tightly, welding, printing, jack-up and unloading respectively to drawing work piece and main part work piece, and its whole operation process need not artifical the participation, and it not only has work efficiency height, welding precision height and the high advantage of degree of automation, and it can also reduce workman's intensity of labour and reduce the labour cost of enterprise, and it is more convenient, swift to use.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is a perspective view of an automatic welding mechanism of the present invention.

Fig. 2 is a top view of an automatic welding mechanism according to the present invention.

Fig. 3 is the utility model discloses an assembly perspective view of six station welding carousel mechanisms and welding machine of automatic welding mechanism.

Fig. 4 is an enlarged perspective view of one of the jigs of an automatic welding mechanism according to the present invention.

Fig. 5 is a perspective view of the stretching member feeding manipulator, the main body member feeding manipulator or the discharging manipulator of the automatic welding mechanism of the present invention.

Fig. 6 is a perspective view of a drawing member feeding mechanism of an automatic welding mechanism according to the present invention.

Fig. 7 is an assembly perspective view of the main body part feeding mechanism and the main body part feeding manipulator of the automatic welding mechanism of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In this embodiment, referring to fig. 1 to 7, an automatic welding mechanism includes a case 1, a six-station welding turntable mechanism 2 is disposed on the case 1, a drawing part feeding manipulator 3, a main body part feeding manipulator 4, a feeding detection manipulator 5, a welding machine 6, a marking machine 7, a discharging manipulator 8, and a discharging manipulator 9 are respectively disposed around the outer circumference of the six-station welding turntable mechanism 2, one side of the drawing part feeding manipulator 3 is provided with a drawing part feeding mechanism 10, one side of the main body part feeding manipulator 4 is provided with an electric cabinet 11, the other side of the main body part feeding manipulator 4 is provided with a main body part feeding mechanism 12, a human-machine interchange interface 13 is disposed on the electric cabinet 11, and one side of the discharging manipulator 9 is provided with a finished product discharging box 14.

In one embodiment, the six-station welding turntable mechanism 2 includes a first turntable 21, a plurality of jigs 22 are uniformly distributed on the circumferential edge of the first turntable 21 at equal intervals, a discharge hole 23 is arranged on each jig 22, and an infrared sensor 24 is arranged on one side of the discharge hole 23.

In one embodiment, the drawing part feeding manipulator 3, the main part feeding manipulator 4 and the discharging manipulator 9 each include a linear module 31, a Z-axis module 32 is slidably disposed on one side of the linear module 31, a lifting cylinder 33 is mounted at a lower end of the Z-axis module 32, a vacuum generator 34 is disposed below the lifting cylinder 33, and a suction nozzle 35 is disposed below the vacuum generator 34.

In one embodiment, a detection bracket 51 is arranged above the feeding detection station 5, a downward pressing cylinder 52 is arranged on the front side of the upper end of the detection bracket 51, a material pressing block 53 capable of pressing the workpiece is arranged below the downward pressing cylinder 52, and a displacement sensor 54 is arranged on one side of the downward pressing cylinder 52.

In one embodiment, an ejection mechanism is arranged above the discharging station 8, the ejection mechanism includes a jacking cylinder 81, and an ejector pin 82 is arranged above the jacking cylinder 81.

In one embodiment, the drawing material feeding mechanism 10 includes a drawing material storage box 101, a vibration plate 102 for feeding and conveying the drawing material is disposed in the drawing material storage box 101, and a drawing material feeding conveying track 103 is connected to one side of the vibration plate 102.

In one embodiment, the main body feeding mechanism 12 includes a second rotating disc 121, a plurality of frames 122 are uniformly distributed on the circumferential edge of the second rotating disc 121 with equal gaps, each frame 122 is vertically disposed on the circumferential edge of the second rotating disc 121, and a bearing plate 123 is disposed on the bottom surface of each frame 122.

The operation flow of the automatic welding mechanism is as follows: the stretched workpiece is fed through the stretched workpiece feeding mechanism 10, the main workpiece is fed through the main workpiece feeding mechanism 12, when the stretched workpiece is conveyed from the vibration disc 102 to the front end of the stretched workpiece feeding conveying track 103 through the stretched workpiece feeding conveying track 103, the stretched workpiece fed mechanical arm 3 can suck the stretched workpiece conveyed to the front end of the stretched workpiece feeding conveying track 103 through the suction nozzle 35, and meanwhile, because each fixture 22 in the six-station welding turntable mechanism 2 can rotate along with the rotation of the first turntable 21, each fixture 22 can rotate along with the rotation of the first turntable 21 to pass through each station, so that the stretched workpiece sucked by the stretched workpiece fed mechanical arm 3 can be placed into the discharge hole 23 of each fixture 22 in the six-station welding turntable mechanism 2; when the jig 22 for placing the tensile workpiece rotates to one side of the main body part feeding manipulator 4 along with the rotation of the first turntable 21, the operation principle of the main body part feeding manipulator 4 is the same as that of the tensile workpiece feeding manipulator 3, and after the suction nozzle 35 in the main body part feeding manipulator 4 sucks the main body workpiece placed in each material frame 122 of the main body part feeding mechanism 12, the main body workpiece sucked by the main body part feeding manipulator 4 is also placed in the material placing hole 23 in the jig 22 and is located above the tensile workpiece; when the jig 22 placed with the main workpiece rotates to the feeding detection station 5 along with the rotation of the first turntable 21, the material pressing block 53 in the feeding detection station 5 can press the main workpiece and the stretched workpiece downwards under the driving of the pressing cylinder 52, and the displacement sensor 54 can sense the pressing height of the pressing cylinder 52, so that the pressing cylinder 52 can be prevented from pressing the workpiece too deeply, meanwhile, preparation is made for the next welding operation, the welding precision of the pressed workpiece during the next welding is high, and after the pressing block 53 finishes the pressing operation on the main workpiece and the stretched workpiece, the material pressing block 53 resets and rises along with the movement of the pressing cylinder 52; then, the main body workpiece and the stretching workpiece are jointly conveyed to the lower surface of the welding machine 6 along with the rotation of the jig 22, the welding machine 6 can automatically weld the main body workpiece and the stretching workpiece which are conveyed through the welding machine together, after the main body workpiece and the stretching workpiece are welded, the main body workpiece and the stretching workpiece which are welded together can be continuously conveyed to the lower surface of the marking machine 7 along with the rotation of the jig 22, the marking machine 7 can automatically print the upper surface of the main body workpiece conveyed through the marking machine 7, the main body workpiece after the printing operation is a finished product, the finished product can be conveyed to the position of the discharging station 8 along with the rotation of the jig 22, the ejector pin 82 in the discharging station 8 can upwards jack the finished product in the discharging hole 23 under the driving of the jacking cylinder 81 so as to be convenient for the discharging manipulator 9 to take the finished product away, and the operation principle of the discharging manipulator 9 is the same as that, it sucks up the finished product through the suction nozzle 35 and puts the sucked up finished product into the finished product discharge box 14 for recycling, and so on.

The utility model discloses an automatic welding mechanism, including quick-witted case, six station welding carousel mechanisms, tensioning member pan feeding manipulators, main part spare feeding manipulator, pan feeding detection station, welding machine, marking machine, ejection of compact station, unloading manipulator, tensioning member feed mechanism, electric cabinet, main part spare feed mechanism and finished product workbin. The utility model discloses a can full-automatic carry out the transmission material loading respectively to drawing work piece and main part work piece, compress tightly, welding, printing, a series of operations such as jack-up and unloading, and its whole operation process need not artifical the participation, it not only has work efficiency height, welding precision height and the high advantage of automation degree of operation, it can also reduce workman's intensity of labour and the labour cost that reduces the enterprise, it is more convenient to use, it is swift, its holistic structural design can be solved effectively that the tradition carries out the welded welding machine to automobile spare part's structure has that welding precision is low, the welding effect is poor, welding efficiency is low, workman's the intensity of labour is big and the high problem of the labour cost of enterprise.

The above-mentioned embodiments are merely examples of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims and the equivalents of the principles and basic structures of the invention.

Claims

1. The utility model provides an automatic welding mechanism which characterized in that: the automatic feeding machine comprises a case, the higher authority of machine case is equipped with six station welding carousel mechanisms, the outer circumference that encircles six station welding carousel mechanisms is provided with tensile piece pan feeding manipulator respectively, main part material loading manipulator, the pan feeding detects the station, the welding machine, the marking machine, ejection of compact station and unloading manipulator, one side of tensile piece pan feeding manipulator is provided with tensile piece feed mechanism, one side of main part material loading manipulator is provided with the electric cabinet, the opposite side of main part material loading manipulator is provided with main part material feed mechanism, the higher authority of electric cabinet is provided with the human-computer interface that exchanges, one side of unloading manipulator is provided with finished product unloading case.

2. An automatic welding mechanism as defined in claim 1, further comprising: six station welding carousel mechanisms include first carousel, and evenly distributed has a plurality of tool with equal interval on the circumferential edge reason of first carousel, and the higher authority of every tool is provided with the blowing hole, and one side of blowing hole is provided with infrared inductor.

3. An automatic welding mechanism as defined in claim 1, further comprising: tensile member pan feeding manipulator, main part material loading manipulator and unloading manipulator all include sharp module, and one side of sharp module is provided with Z axle module, and the lift cylinder is installed to the lower extreme of Z axle module, is provided with vacuum generator below the lift cylinder, is provided with the suction nozzle below vacuum generator.

4. An automatic welding mechanism as defined in claim 1, further comprising: the feeding detection device is characterized in that a detection support is arranged above the feeding detection station, a pressing cylinder is arranged on the front side of the upper end of the detection support, a pressing block capable of pressing a workpiece is arranged below the pressing cylinder, and a displacement sensor is arranged on one side of the pressing cylinder.

5. An automatic welding mechanism as defined in claim 1, further comprising: an ejection mechanism is arranged on the discharging station and comprises a jacking cylinder, and an ejector pin is arranged on the jacking cylinder.

6. An automatic welding mechanism as defined in claim 1, further comprising: the tensile member feeding mechanism comprises a tensile member storage box, a vibration disc used for feeding and conveying tensile members is arranged in the tensile member storage box, and one side of the vibration disc is connected with a tensile member feeding and conveying track.

7. An automatic welding mechanism as defined in claim 1, further comprising: the main part feeding mechanism comprises a second turntable, a plurality of material frames are uniformly distributed on the circumferential edge of the second turntable with equal gaps, each material frame is vertically arranged on the circumferential edge of the second turntable, and a bearing plate is arranged on the bottom surface of each material frame.