WO2019047324A1

WO2019047324A1 - Automatic welding device

Info

Publication number: WO2019047324A1
Application number: PCT/CN2017/105699
Authority: WO
Inventors: 贺森森
Original assignee: 河南裕展精密科技有限公司
Priority date: 2017-09-08
Filing date: 2017-10-11
Publication date: 2019-03-14
Also published as: CN206936613U

Abstract

Provided is an automatic welding device (100) for welding a small piece (202) to a connecting piece (201), comprising a turntable (10), a small piece feeding mechanism (20), a connecting piece feeding mechanism (30), a welding mechanism (40), a discharging mechanism (50) and a receiving mechanism (60), wherein, the small piece feeding mechanism (20), the connecting piece feeding mechanism (30), the welding mechanism (40), and the discharging mechanism (50) are sequentially arranged with a space therebetween along a rotation direction of the turntable (10); the turntable (10) is used to carry a workpiece (200) and drive the same to rotate; the small piece feeding mechanism (20) is used for feeding a small piece (202) to the turntable (10); the connecting member feeding mechanism (30) is used for feeding the connecting member (201) to the turntable (10); the welding mechanism (40) is used for welding the small piece (202) to the connecting piece (201); the discharging mechanism (50) is used for taking the welded workpiece (200) from the turntable (10) and placing the same into the receiving mechanism (60); and the receiving mechanism (60) is adjacent to the discharging mechanism (50) for collecting the welded workpiece (200). The automatic welding device can automatically feed and discharge materials and weld workpieces, greatly improving production efficiency.

Description

Automatic welding device

Technical field

The utility model relates to an automatic welding device, in particular to an automatic welding device for small parts.

Background technique

Current electronic devices, such as notebooks, cell phones, tablets, etc., are typically small in size. In the process of welding and the like, it takes a lot of manpower to manually clamp and disassemble these small workpieces, and the labor intensity of the workers is extremely high and the production efficiency is low.

Utility model content

In view of the above, it is necessary to provide an automatic welding device to solve the above problems.

An automatic welding device for welding a small part to a connecting piece, the automatic welding device comprising a turntable, a small part feeding mechanism, a connecting part feeding mechanism, a welding mechanism, a cutting mechanism and a receiving mechanism, the small part The feeding mechanism, the connecting member feeding mechanism, the welding mechanism and the cutting mechanism are sequentially arranged along the rotating direction of the rotating table, the rotating table is used for carrying the workpiece and driving the rotation thereof, and the small part feeding mechanism is used for The turret feeds the small part, and the connecting part feeding mechanism is used for feeding the connecting piece to the turret, the welding mechanism is for welding the small part to the connecting piece, and the feeding mechanism is used for sucking and welding from the turntable The subsequent workpiece is placed in the receiving mechanism, and the receiving mechanism is adjacent to the blanking mechanism for holding the welded workpiece.

Further, the turntable includes a turntable and a rotary drive member for carrying the loader The driving portion of the rotary driving member is coupled to the turntable to drive the turntable to rotate.

Further, a plurality of positioning plates are disposed on the rotating plate, and each of the positioning plates is provided with a plurality of positioning holes, the positioning holes are matched with the shape of the connecting member, and each positioning hole is further provided with a limiting rod. The diameter of the limiting rod matches the inner diameter of the small piece to limit the small piece placed in the positioning hole.

Further, the welding mechanism includes a laser welding machine, a mounting bracket, a baffle plate, a baffle driving member and a lifting rail, the mounting bracket is disposed on one side of the rotating table, and the laser welding machine is mounted on the mounting frame and the rotating platform The lifting rail is disposed on one side of the turntable and adjacent to the laser welding machine. The baffle is slidably disposed on the lifting rail and located above the positioning plate, and the baffle driving member is disposed on the lifting and sliding rail The baffle is driven to lift and lower the baffle. The baffle has the same shape as the positioning plate. The baffle is provided with a plurality of transparent holes, and each of the transparent holes is matched with a corresponding one of the positioning holes.

Further, each small-piece feeding mechanism comprises a vibration plate, a discharge member, a positioning member and a loading member, and the vibration plate conveys the small member from the discharge member to the positioning member, the positioning member is the small member After positioning, the feeding member is sucked and moved to the turntable.

Further, the positioning member includes a fixing block, a first rail, a moving plate and a moving plate driving member, the fixing block is attached to one end of the discharging member, and the first rail is disposed at a side of the fixing block facing away from the discharging member On the side, the moving plate is slidably mounted on the first track, the moving plate driving member is disposed on one side of the first track, the moving plate driving member closes the material path of the discharging member, and the moving plate driving member is connected The moving plate drives the movement thereof, and the moving plate is spaced apart from one side of the discharge member to provide a plurality of receiving grooves, each of which can accommodate one small piece.

Further, the positioning member further includes a jacking driving member, the jacking driving member is disposed under the fixing block, and the driving portion of the jacking driving member is connected to the fixing block to drive the fixing block to lift and lower, the fixing block is further provided There are two escape slots, the discharge member partially extends into the two escape slots, and the lift drive member drives the fixed block to rise, and the slot wall of the escape slot is closed. The discharge path of the discharge member stops the discharge.

Further, the loading member includes a first driving member, a first sliding rail, a second driving member, a second sliding rail and a plurality of adsorption members, wherein the first sliding rail is disposed on the first rail facing away from the fixing block. One side of the first slide rail is adjacent to the moving plate, and the other end of the first slide rail is located above the turntable. The second slide rail is slidably disposed on the first slide rail and is located at the first slide rail. One side of the first track, the first driving member is disposed on a side of the first sliding rail, a driving portion of the first driving member is coupled to the second sliding rail to drive the movement thereof, and the plurality of the absorbing members are slidably The second driving member is disposed on the second sliding rail, and the driving portion of the second driving member is connected to the plurality of adsorbing members to drive the lifting and lowering.

Further, the feeding mechanism comprises a rotating driving member, a rotating shaft and a plurality of suction members, wherein the rotating driving member is disposed on one side of the rotating table, and the driving portion of the rotating driving member is connected to one end of the rotating shaft, and the other end of the rotating shaft is connected A plurality of the suction members are driven by the rotary drive member, and the plurality of suction members are movable above the turntable to pick up the workpiece and move it into the receiving mechanism.

Further, the receiving mechanism comprises a carrier plate, a push plate, a lifting drive member, a push plate driving member, a first track, a second track and a receiving box, the first track being vertically disposed adjacent to the cutting mechanism, the bearing The plate is slidably disposed on the first rail, the lifting and lowering driving member is disposed on one side of the first rail, and the driving portion of the lifting and lower driving member is connected to the carrier plate to drive the lifting and lowering along the first rail. A plurality of the workpieces are disposed on the carrier plate and facing the workpiece, the push plate is movably disposed on the second track, and the push plate driving member is disposed on the carrier plate, The driving portion of the push plate driving member is connected to the push plate, and the push plate is driven by the push plate driving member to push against the workpiece to fall into the receiving box below the carrying plate.

The automatic welding device of the present invention performs processing by carrying a workpiece and driving it to rotate. The feeding mechanism is fed to the turntable by a small-piece feeding mechanism and a connecting member feeding mechanism. The two small parts are then welded to the connector by a welding mechanism. From the turntable The welded workpiece is sucked up and placed in the receiving mechanism. The automatic welding device of the utility model automatically completes loading and unloading and welding operations, thereby greatly improving production efficiency and reducing personnel burden.

DRAWINGS

1 is a perspective view of an automatic welding device of an embodiment of the present invention.

2 is a perspective view of the positioning plate and the workpiece of the automatic welding device shown in FIG. 1.

Fig. 3 is a perspective view showing the small-piece feeding mechanism of the automatic welding device shown in Fig. 1.

Figure 4 is a partially exploded perspective view of the loading mechanism of the small part shown in Figure 3.

Fig. 5 is a perspective view showing the welding mechanism of the automatic welding device shown in Fig. 1.

Figure 6 is a perspective view of the receiving mechanism of the automatic welding device shown in Figure 1.

Fig. 7 is a perspective view showing the adsorbing member of the small-piece feeding mechanism shown in Fig. 1 and the adsorbing member of the connecting member feeding mechanism.

Main component symbol description

自动焊接装置 Automatic welding device	100100
工件 Workpiece	200200
连接件 Connector	201201
加工孔 Machined hole	20122012
小型件 Small piece	202202
转台 Turntable	1010
转盘 Turntable	1111
定位杆 Positioning rod	112112
旋转驱动件 Rotary drive	1313

定位板 Positioning plate	1515
定位孔 Positioning hole	152152
限位杆 Limit rod	154154
定位孔 Positioning hole	156156
小型件上料机构Small parts feeding mechanism	2020
振动盘Vibrating plate	21twenty one
出料件Discharge piece	22twenty two
本体 Ontology	221221
料道 Material channel	22122212
盖体 Cover	223223
定位件Positioning member	23twenty three
固定块 Fixed block	232232
第一顶面First top surface	23212321
第二顶面Second top surface	23232323
通道 aisle	23252325
避让槽 Avoidance slot	23272327
第一轨道 First track	234234
移动板 Mobile board	236236
容纳槽 Holding slot	23612361
移动板驱动件 Mobile board drive	238238
顶升驱动件 Jacking drive	239239
上料件Feeding parts	24twenty four

第一驱动件 First drive	241241
第一滑轨 First rail	242242
第二驱动件 Second drive	243243
第二滑轨Second slide	244244
吸附件 Adsorber	245245
连接件上料机构 Connector feeding mechanism	3030
吸附件 Adsorber	345345
焊接机构 Welding mechanism	4040
激光焊接机 Laser welding machine	4141
安装架Mount	4242
丝杠 Screw	4343
把手 handle	431431
挡板 Baffle	4444
透光孔 Light transmission hole	441441
定位孔 Positioning hole	443443
挡板驱动件 Baffle drive	4545
升降滑轨 Lifting rail	4646
下料机构 Cutting mechanism	5050
转动驱动件 Rotary drive	5151
转轴 Rotating shaft	5252
吸料件 Suction member	5353
收料机构Receiving agency	6060

承载板 Carrier board	6161
推板 Push board	6262
升降驱动件 Lifting drive	6363
推板驱动件 Push plate drive	6464
第一轨道 First track	6565
第二轨道 Second track	6666
容纳箱 Storage box	6767
转动驱动件 Rotary drive	6868
旋转板 Rotating plate	6969

The present invention will be further described in conjunction with the above drawings in the following detailed description.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or the element. When an element is considered to be "disposed on" another element, it can be either directly disposed on the other element or.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to the invention. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments. The purpose is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 and FIG. 2 , an embodiment of the present invention provides an automatic welding device 100 for welding a workpiece 200 . The workpiece 200 includes a connector 201 and two small pieces 202. The connecting member 201 is provided with two machining holes 2012, and each of the small members 202 is partially inserted into a corresponding machining hole 2012 and fixed by welding. In this embodiment, the small piece 202 is a nut. It will be appreciated that the automatic welding apparatus 100 is also suitable for welding small parts other than nuts to the connector. Small pieces include, but are not limited to, nuts, studs, and bumps.

Referring to FIG. 1, the automatic welding apparatus 100 includes a turntable 10, two small-piece feeding mechanisms 20, a connecting member loading mechanism 30, a welding mechanism 40, a blanking mechanism 50, and a receiving mechanism 60. The two small-piece feeding mechanisms 20, the connector loading mechanism 30, the welding mechanism 40, and the unloading mechanism 50 are sequentially arranged in the rotation direction of the turntable 10. The turntable 10 is used to carry the workpiece 200 and to rotate it for processing. The small part feeding mechanism 20 is used to feed the small table 202, such as a nut, to the turntable 10. The connector loading mechanism 30 is used to feed the connector 201 to the turntable 10. The welding mechanism 40 is used to weld the two small pieces 202 to the connector 201. The unloading mechanism 50 is for sucking the welded workpiece 200 from the turntable 10 and placing it in the receiving mechanism 60. The receiving mechanism 60 is adjacent to the unloading mechanism 50 for collecting the workpiece 200 after welding.

The turntable 10 includes a turntable 11 and a rotary drive member 13. The turntable 11 is used to carry a plurality of workpieces 200. The rotary drive member 13 is coupled to the turntable 11 to drive its rotation.

In this embodiment, the rotary drive member 13 is a rotary cylinder. The turntable 11 is rotatably provided on the cavity of the rotary driving member 13 and is coupled to the driving portion of the rotary driving member 13.

Referring to FIG. 2 together, five positioning plates 15 are arranged on the turntable 11 to position the workpiece 200. Each of the positioning plates 15 is a rectangular plate. A plurality of positioning holes 152 are defined in the positioning plate 15. The positioning hole 152 matches the shape of the connector 201. Two positioning rods 154 are also disposed in each of the positioning holes 152. Two limiting rods 154 are spaced apart from the positioning holes 152 and The positioning plate 15 is vertically positioned. The diameter of the stop lever 154 matches the inner diameter of the small member 202 to limit the small member 202 placed in the positioning hole 152.

In this embodiment, the positioning holes 152 are arranged side by side in groups of six. The three sets of positioning holes 152 are spaced apart from the positioning plate 15.

The positioning plate 15 is further provided with a plurality of positioning holes 156. A plurality of positioning rods 112 matching the pair of positioning holes 156 are also disposed on the turntable 11. A plurality of positioning rods 112 position the positioning plate 15.

Referring to FIG. 3 and FIG. 4 together, two small-sized feeding mechanisms 20 are adjacently disposed on the outer circumference of the turntable 11. Each of the small-piece feeding mechanisms 20 is respectively provided with a small piece 202 on a corresponding one of the positioning holes 152. It can be understood that in other embodiments, only one small-piece feeding mechanism 20 can be disposed and the small-sized member 202 can be respectively sleeved on the two limiting rods 154.

Each of the small-piece feeding mechanisms 20 includes a vibrating plate 21, a discharge member 22, a positioning member 23, and a loading member 24. The vibrating plate 21 conveys the small piece 202 to the positioning member 23 via the discharge member 22. The positioning member 23 positions the small member 202 and is sucked into the positioning hole 152 by the feeding member 24.

Specifically, the discharge member 22 includes a body 221 and a cover 223. The body 221 is a rectangular plate, and the vibrating plate 21 and the positioning member 23 are respectively connected to the two ends. Two parallel channels 2212 are provided on the body 221 to transport the small pieces 202. The cover body 223 is disposed on the body 221, and the small piece 202 of the conveyance is restrained by the side wall of the material channel 2212.

The positioning member 23 includes a fixing block 232, a first rail 234, a moving plate 236, and a moving plate driving member 238.

The fixing block 232 is attached to one end of the body 221 . The top surface of the fixing block 232 is a stepped surface including a first top surface 2321 and a second top surface 2323. The first top surface 2321 is higher than the second top surface 2323. The first top surface 2321 is provided with two passages 2325. One end of each channel 2325 is connected to a corresponding one of the channels 2212, and the other end of the channel 2325 is connected to the second top surface 2323.

The first track 234 is disposed on a side of the fixed block 232 facing away from the discharge member 22. The direction of the first track 234 is perpendicular to the direction in which the track 2212 extends. The moving plate 236 is substantially a rectangular plate that is slidably mounted on the first track 234. The moving plate driving member 238 is disposed on one side of the first rail 234, and its driving portion is coupled to the moving plate 236 to drive its movement.

The moving plate 236 extends partially to the second top surface 2323 and closes the two channels 2325 to the outlet of the second top surface 2323. A plurality of receiving grooves 2361 are spaced apart from one side of the moving plate 236 toward the discharge member 22. Each of the receiving slots 2361 can accommodate a small piece 202. The moving plate 236 is driven by the moving plate driving member 238 to move against the first top surface 2321, so that each receiving groove 2361 correspondingly accommodates a small piece 202.

In this embodiment, the number of the receiving slots 2361 is six, which matches the number of the positioning holes 156. The spacing of the six receiving slots 2361 also matches the spacing of the positioning apertures 156.

It can be understood that in other embodiments, the first top surface 2321 can be eliminated, and the body 221 directly transports the small piece 202 into the receiving groove 2361.

In this embodiment, the positioning member 23 further includes a jacking drive member 239. The jacking drive member 239 is disposed under the fixing block 232, and the driving portion thereof is connected to the fixing block 232 to drive the fixing block 232 to move up and down. The fixing block 232 is also provided with two escape grooves 2327. The discharge member 22 partially extends into the two escape grooves 2327. After the jacking drive member 239 drives the fixing block 232 to rise, the slot wall of the avoidance slot 2327 closes the channel 2212 to stop discharging.

The loading member 24 includes a first driving member 241, a first sliding rail 242, a second driving member 243, a second sliding rail 244, and a plurality of adsorbing members 245. The first slide rail 242 is disposed on a side of the first rail 234 facing away from the fixed block 232. The first rail 242 is parallel to the first rail 234 and is disposed above the first rail 234. One end of the first rail 242 is adjacent to the moving plate 236. The other end of the first rail 242 is above the turntable 11. The second sliding rail 244 is slidably disposed on the first sliding rail 242 and located on a side of the first sliding rail 242 facing the first rail 234. The second slide rail 244 is vertically disposed. The first driving member 241 is disposed on one side of the first sliding rail 242. Its drive portion is coupled to the second rail 244 to drive its movement. A plurality of adsorbing members 245 are slidably disposed on the second sliding rail 244. The second driving member 243 is disposed on one side of the second sliding rail 244. The driving portion of the second driving member 243 connects the plurality of adsorbing members 245 to drive the lifting thereof.

The adsorbing member 245 is driven by the first driving member 241 and the second driving member 243 to suck the small member 202 from the moving plate 236 and move to the positioning plate 15 to be released into the corresponding positioning hole 156.

In this embodiment, the number of the adsorbing members 245 is six and the number of the positioning holes 156 is matched. The spacing of the six adsorbing members 245 also matches the spacing of the set of positioning holes 156.

The connector loading mechanism 30 inserts the small member 202 into the positioning hole 156, inserts the connector 201 into the positioning hole 156, and attaches the connector 201 to the upper portion 202.

The connector loading mechanism 30 also includes a vibrating plate, a discharge member, a positioning member, and a loading member. The positioning member includes a fixed block, a first track, a moving plate and a moving plate driving member. The feeding member includes a first driving member, a first sliding rail, a second driving member, a second sliding rail and a plurality of adsorption members 345.

Referring to FIG. 1 , FIG. 3 and FIG. 7 together, the connecting member feeding mechanism 30 is similar to the small-sized feeding mechanism 20, and the difference is that the receiving plate of the moving member 30 of the connecting member loading mechanism 30 (not shown) The shape matches the shape of the connector 201; the end of the absorbing member 345 of the connector loading mechanism 30 also matches the shape of the connector 201.

Referring to FIG. 5 together, the welding mechanism 40 welds the connecting member 201 in the positioning hole with the small member 202. The welding mechanism 40 includes a laser welding machine 41, a mounting bracket 42, a baffle 44, a baffle drive member 45, and a lifting rail 46.

The mounting bracket 42 is provided on the side of the turntable 10. The laser welding machine 41 is mounted on the mounting bracket 42 and aligned with the positioning plate 15.

The lifting rail 46 is disposed on one side of the turntable 10 and adjacent to the laser welding machine 41. The baffle 44 is slidably disposed on the lifting rail 46 and above the positioning plate 15. Baffle drive The member 45 is disposed on the lifting rail 46 to drive the shutter 44 to move up and down. The baffle 44 is a rectangular plate material having the same shape as the positioning plate 15. The baffle 44 is provided with a plurality of light transmission holes 441. Each of the light transmission holes 441 is matched with a corresponding one of the positioning holes 156. During processing, the shutter 44 is driven by the shutter driving member 45 to engage the positioning plate 15, and the laser light is transmitted through the light transmitting hole 441 to weld the workpiece 200.

In this embodiment, the baffle 44 is further provided with a plurality of positioning holes 443. A plurality of locating holes 443 are mated with the plurality of locating bars 112 to position when the baffles 44 are moved.

In this embodiment, the laser welding machine 41 can be moved up and down along the mounting frame 42 to adjust the position. Specifically, the welding mechanism 40 further includes a lead screw 43. The lead screw 43 is bored in the mounting bracket 42. The laser welding machine 41 is coupled to a drive ring (not shown) of the lead screw 43. Both sides of the laser welding machine 41 are slidably provided on the mounting frame 42. The laser welding machine 41 can be driven to move up and down along the mounting frame 42 by rotating the handle 431 provided at the end of the lead screw 43.

Referring to FIG. 1 , the unloading mechanism 50 includes a rotary driving member 51 , a rotating shaft 52 and a plurality of suction members 53 . The rotation driving member 51 is provided on the side of the turntable 10. The driving portion of the rotary driving member 51 is coupled to one end of the rotating shaft 52. The other end of the rotating shaft 52 is connected to a plurality of suction members 53. Driven by the rotary drive member 51, a plurality of suction members 53 can be moved over the positioning plate 15 to pick up the workpiece 200 and move it into the receiving mechanism 60.

Referring to FIG. 7 together, in the embodiment, the number of the plurality of suction members 53 is six. The structure of each of the suction members 53 is the same as that of the suction members 345 of the connector loading mechanism 30.

Referring to FIG. 6 together, the receiving mechanism 60 includes a carrying plate 61, a push plate 62, a lifting drive member 63, a push plate driving member 64, a first rail 65, a second rail 66, and a receiving box 67.

The first rail 65 is vertically disposed adjacent to the unloading mechanism 50. The carrier plate 61 is slidably disposed on the first rail 65. The lifting drive member 63 is disposed on the side of the first rail 65. The driving portion of the lifting and lowering drive member 63 is connected to the carrier plate 61 to drive it up along the first rail 65 drop. The carrier plate 61 is used to carry the workpieces 200 sucked by the plurality of suction members 53. The second rail 66 is disposed on the carrier plate 61 and faces the workpiece 200. The push plate 62 is movably disposed on the second rail 66. The push plate driving member 64 is disposed on the carrier plate 61, and the driving portion thereof is connected to the push plate 62. The push plate 62 is driven by the push plate drive member 64 to push against the workpiece 200 to fall into the housing box 67 below the carrier plate 61. In the embodiment, the receiving mechanism 60 further includes a rotating driving member 68 and a rotating plate 69. The number of the holding boxes 67 is two.

The rotary driving member 68 is a rotary cylinder which is disposed on one side of the first rail 65. The rotating plate 69 is substantially a rectangular plate member, and a middle portion thereof is coupled to a driving portion of the rotary driving member 68. Each of the housing boxes 67 is disposed at one end of a corresponding one of the rotating plates 69. One of the receiving boxes 67 is located below the push plate 62 for receiving the workpiece 200. After the receiving box 67 is filled with the workpiece, it is driven by the rotary driving member 68, and the containing box 67 is turned to the other side to facilitate the take-up.

During processing, the vibrating plate 21 of the small-piece feeding mechanism 20 vibrates and discharges, and the small-sized member 202 moves along the land 2212 to the fixed block 232. The moving plate 236 is moved to cause the small piece 202 to correspondingly enter the receiving groove 2361. The adsorbing member 245 is driven by the first driving member 241 and the second driving member 243 to suck the small member 202 from the moving plate 236 and move to the positioning plate 15 to be released into the corresponding positioning hole 156. The turntable 11 is rotated by a station, and the next positioning plate 15 is moved to the small-piece feeding mechanism 20 for loading. The positioning plate 15 equipped with the small piece 202 is moved to the next small piece feeding mechanism 20 to be loaded into another small piece 202. Thereafter, the turntable 11 is rotated again by one station, and the connector loading mechanism 30 loads the connector 201 into the positioning hole 152. Thereafter, the turntable 11 is rotated again by one station, the shutter 44 is lowered to fit the positioning plate 15, and the laser welding machine 41 performs laser welding. Thereafter, the turntable 11 is again rotated by one station, and the suction member 53 is moved to move the workpiece 200 above the positioning plate 15 and move it into the receiving mechanism 60.

It will be appreciated that in other embodiments, the workpiece 200 includes a connector 201 and a small member 202, and the automated welding apparatus 100 includes a small member loading mechanism 20.

The automatic welding device 100 of the present invention carries the workpiece 200 through the turntable 10 and Drive it to rotate for processing. The turntable 10 is fed by the small-piece feeding mechanism 20 and the connector feeding mechanism 30. The two small pieces 202 are then welded to the connector 201 by the welding mechanism 40. The workpiece 200 after welding is sucked from the turntable 10 by the blanking mechanism 50 and placed in the receiving mechanism 60. The automatic welding device 100 of the utility model automatically completes the loading and unloading and welding operations, thereby greatly improving the production efficiency.

In addition, those skilled in the art can make other changes in the spirit of the present invention. Of course, the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

An automatic welding device for welding a small part to a connecting member, characterized in that the automatic welding device comprises a turntable, a small-piece feeding mechanism, a connecting member feeding mechanism, a welding mechanism, a cutting mechanism and a receiving mechanism The small-piece feeding mechanism, the connecting member feeding mechanism, the welding mechanism and the blanking mechanism are sequentially arranged along the rotating direction of the rotating table, and the rotating table is used for carrying the workpiece and driving the rotation thereof, and the small-piece feeding mechanism For feeding the small part to the turntable, the connecting part feeding mechanism is for feeding the connecting piece to the turntable, the welding mechanism is for welding the small part to the connecting piece, and the feeding mechanism is used for The welded workpiece is sucked onto the turntable and placed in the receiving mechanism, and the receiving mechanism is adjacent to the blanking mechanism for holding the welded workpiece.
The automatic welding apparatus according to claim 1, wherein the turntable comprises a turntable and a rotary driving member for carrying a workpiece, and a driving portion of the rotary driving member is coupled to the turntable to drive the turntable to rotate.
The automatic welding device according to claim 2, wherein the rotating plate is provided with a plurality of positioning plates spaced apart, and each of the positioning plates is provided with a plurality of positioning holes, and the positioning holes are matched with the shape of the connecting member. A limiting rod is further disposed in each positioning hole, and the diameter of the limiting rod is matched with the inner diameter of the small piece to limit the small piece placed in the positioning hole.
The automatic welding device according to claim 3, wherein the welding mechanism comprises a laser welding machine, a mounting bracket, a baffle plate, a baffle driving member and a lifting rail, the mounting bracket is disposed on one side of the rotating table, and the laser welding The machine is mounted on the mounting frame and is disposed on a side of the turntable adjacent to the laser welding machine. The baffle is slidably disposed on the lifting rail and located at the positioning plate. Upper, the baffle driving member is disposed on the lifting rail to drive the baffle to be lifted and lowered. The baffle has the same shape as the positioning plate, and the baffle is provided with a plurality of transparent holes, each of the transparent holes and A corresponding one of the positioning holes is matched.
The automatic welding device according to claim 1, wherein each small-piece feeding mechanism comprises a vibrating plate, a discharging member, a positioning member and a feeding member, and the vibrating plate conveys the small member from the discharging member. To the positioning member, the positioning member is positioned by the feeding member and moved to the turntable.
The automatic welding device according to claim 5, wherein the positioning member comprises a fixing block, a first rail, a moving plate and a moving plate driving member, the fixing block abutting one end of the discharging member, the first track The moving plate is slidably mounted on the first rail, the moving plate driving member is disposed on one side of the first rail, and the moving plate driving member closes the outlet. a moving channel of the material member, the moving plate driving member is connected to the moving plate to drive the movement thereof, and the moving plate is spaced apart from a side of the discharging member to provide a plurality of receiving grooves, each of which can accommodate one small piece .
The automatic welding device according to claim 6, wherein the positioning member further comprises a jacking driving member, the jacking driving member is disposed under the fixing block, and the driving portion of the jacking driving member is connected to the fixing block. In order to drive the fixed block to be lifted and lowered, the fixed block is further provided with two escape grooves, and the discharge member partially extends into the two escape grooves, and the lift drive member drives the fixed block to rise, and the groove wall of the escape groove The channel of the discharge member is closed to stop discharging.
The automatic welding device according to claim 6, wherein the loading member comprises a first driving member, a first sliding rail, a second driving member, a second sliding rail and a plurality of adsorption members, the first sliding rail The first rail is adjacent to the moving plate, the other end of the first rail is adjacent to the rotating platform, and the second rail is slidably disposed on the first rail. a first driving member is disposed on a side of the first sliding rail, and a driving portion of the first driving member is connected to the second sliding rail. Driving the movement, a plurality of the absorbing members are slidably disposed on one side of the second sliding rail, the second driving member is disposed on the second sliding rail, and the driving portion of the second driving member is connected to the plurality of the absorbing members To drive it up and down.
The automatic welding device according to claim 1, wherein the cutting mechanism comprises a rotating driving member, a rotating shaft and a plurality of suction members, wherein the rotating driving member is disposed on one side of the rotating table, and the driving portion of the rotating driving member Connecting one end of the rotating shaft, the other end of the rotating shaft is connected to a plurality of the suction members, and driven by the rotating driving member, a plurality of the suction members can be moved above the rotating table to suck the workpiece and move the same to the receiving mechanism in.
The automatic welding device according to claim 1, wherein the receiving mechanism comprises a carrier plate, a push plate, a lifting drive member, a push plate driving member, a first track, a second track and a receiving box, the first track vertical Straightly disposed adjacent to the unloading mechanism, the carrier plate is slidably disposed on the first rail, the lifting and lower driving member is disposed on one side of the first rail, and the driving portion of the lifting and lowering driving member is connected to the carrier plate to drive And the carrier plate is configured to carry a plurality of the workpieces, the second track is disposed on the carrier plate and faces the workpiece, and the push plate is movably disposed on the second track, The push plate driving member is disposed on the carrier plate, and the driving portion of the push plate driving member is connected to the push plate, and the push plate is driven by the push plate driving member to push against the workpiece to fall into the receiving box below the carrying plate .