CN107570855A - A kind of automatic convex welding device of nut - Google Patents
A kind of automatic convex welding device of nut Download PDFInfo
- Publication number
- CN107570855A CN107570855A CN201711039243.6A CN201711039243A CN107570855A CN 107570855 A CN107570855 A CN 107570855A CN 201711039243 A CN201711039243 A CN 201711039243A CN 107570855 A CN107570855 A CN 107570855A
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- lifting mechanism
- nut
- platform
- sets
- frock clamp
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Abstract
A kind of nut automatic projection welding machine, it is characterised in that：Including nut conveyor, projection welder, lifting mechanism, servo control mechanism, frock clamp；The nut conveyor is arranged on the side of the projection welder, the servo control mechanism is supported by base, it is connected with the lifting mechanism guide rail, the lifting mechanism sets two sets altogether, set two slipper brackets to be connected with the lifting mechanism corresponding to the servo control mechanism, totally four sets of the frock clamp, be divided into two groups, every group two are separately mounted on the lifting mechanism, and the frock clamp is fixedly connected with the lifting mechanism.
Description
Technical field
The present invention relates to a kind of welding technology field, and in particular to a kind of nut automatic projection welding machine.
Background technology
Nut-welding is the operation that often occurs of industry, traditional nut-welding technique be by manual placing nut, this
The efficiency that sample is not only resulted in production process is low, more seriously places by hand and is also easy to produce security incident, for this by nut
Welding production process automation, which seems, to be even more important.Current nut automatic projection welding machine has point of single-station and multistation, multiplexing
Position is fed using rotating circular disk, but this nut automatic projection welding machine is applied to small workpiece more and welded, when needing to weld in production process
When the workpiece connect is larger, in general projection welder station only has one, and needs to be put into workpiece by hand and welded, be welded with
Manually take out again afterwards, hole during due to being put into workpiece on workpiece will also be directed at alignment pin, so be needed in charging and discharging
Consumption for a long time, causes the work of nut automatic projection welding machine to cause to pause, reduces production efficiency.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to solve the above problems, there is provided a kind of nut automatic projection welding machine, lifting
The automatization level of nut projection welding machine.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of nut automatic projection welding machine, its feature exist
In：Including nut conveyor, projection welder, lifting mechanism, servo control mechanism, frock clamp；The nut conveyor is arranged on described
The side of projection welder, the servo control mechanism are supported by base, are connected with the lifting mechanism guide rail, the lifting mechanism is set altogether
Two sets, two slipper brackets of setting are connected with the lifting mechanism corresponding to the servo control mechanism, totally four sets of the frock clamp,
It is divided into two groups, every group two are separately mounted on the lifting mechanism, and the frock clamp is fixedly connected with the lifting mechanism.
Further, the nut conveyor divides into bearing, sets deflector chute above side, the nut conveyor side wall is opened
Mouthful, it is connected with gas blow pipe, rifle, the side penetrated rifle and be fixed on the projection welder welding electrode, institute are penetrated in the gas blow pipe connection
State the alignment pin for the rifle alignment projection welder for penetrating rifle.
Further, controller is set on the projection welder, sets cylinder on the projection welder, the cylinder connecting welding electrode,
The welding electrode side sets sensor, and the welding electrode divides into alignment pin.
Further, the servo control mechanism includes：Base, drag chain, guide rail, leading screw, motor, slipper bracket, bearing, the bottom
Seat totally six, supports the guide rail, leading screw described in the motor connection, and leading screw end sets bearing, the bearing and the slip
Bracket is fixedly connected, and the slipper bracket is provided with two, carries the lifting mechanism, the guide rail side of the servo control mechanism respectively
Provided with drag chain.
Further, the lifting mechanism includes：Platform base, hoistable platform, lift cylinder, sliding platform, flat-removing air cyclinder,
Platform chute, support bar, position-limited rack, the lifting mechanism divide into platform base, the platform base and the servo control mechanism
Slipper bracket is fixedly connected；The lifting mechanism is double-decker, and bottom is sliding platform, and top layer is hoistable platform, the cunning
Moving platform divides into platform chute, and the sliding platform side is connected with the flat-removing air cyclinder；The hoistable platform divides into lifting
Cylinder, frock clamp, and the support bar of workpiece are set on the hoistable platform, position-limited rack is installed on the support bar.
Further, the position-limited rack reconfigurable section, the position-limited rack are detachably connected with the support bar.
Further, the frock clamp includes：Cylinder, limited block, bearing pin, clip arm, compact heap, sole piece, pin are sat, L-type
Sit, the frock clamp is sat by L-type passes through limited block and the clip arm with the hoistable platform bolt connection, the cylinder
It is connected, the clip arm is using bearing pin as axle center folding, and the clip arm bottom sets compact heap, and frock clamp is in closure state
When, the compact heap compresses the sole piece, and the sole piece is sitting in same level with the pin, and the pin takes setting positioning
Pin.
Further, the direction of the two sets of frock clamp alignment pins set on the lifting mechanism is opposite.
The advantage of the invention is that：
1st, the present invention improves the automaticity of nut-welding, avoids the artificial work operation of placing nut, improves work
Make efficiency, also reduce the risk of security incident.
2nd, the present invention sets servo control mechanism to drive two sets of lifting mechanisms, is effectively utilized the time slot of discharging, lifts work
Make efficiency.
3rd, the present invention sets the nut projection welding of frock clamp different shape workpiece, coordinates support bar and position-limited rack, can agree with
The shape of workpiece is operated.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the three-dimensional structure diagram of the present invention.
Fig. 2 is the three-dimensional structure diagram of present clip platform.
Fig. 3 is the three-dimensional structure diagram of servo control mechanism of the present invention.
Fig. 4 is the three-dimensional structure diagram of present clip.
Wherein：
1st, base；2nd, lifting mechanism；21st, platform base；22nd, hoistable platform；
23rd, lift cylinder；24th, flat-removing air cyclinder；25th, platform chute；26th, support bar；
27th, position-limited rack；28th, sliding platform；3rd, servo control mechanism；31 bearings；
32nd, drag chain；33rd, guide rail；34th, leading screw；35th, motor；
36th, slipper bracket；4th, frock clamp；41st, cylinder；42nd, limited block；
43rd, bearing pin；44th, clip arm；441st, compact heap；45th, sole piece；
46th, pin is sat；47th, L-type is sat；5th, projection welder；51st, alignment pin；
52nd, sensor；53rd, welding electrode；6th, controller；7th, nut conveyor；
71st, deflector chute；72nd, bearing；73rd, gas blow pipe；74th, rifle is penetrated；
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
A kind of nut automatic projection welding machine 5 as described in Fig. 1-4, it is characterised in that：Including nut conveyor 7, projection welder 5,
Lifting mechanism 2, servo control mechanism 3, frock clamp 4；The nut conveyor 7 is arranged on the side of the projection welder 5, the servo
Mechanism 3 is supported by base 1, is connected with the guide rail 33 of lifting mechanism 2, the lifting mechanism 2 sets two sets altogether, the servo
Set two slipper brackets 36 to be connected with the lifting mechanism 2 corresponding to structure 3, totally four sets of the frock clamp 4, be divided into two groups,
Every group two are separately mounted on the lifting mechanism 2, and the frock clamp 4 is fixedly connected with the lifting mechanism 2.
As shown in figure 1, the nut conveyor 7 divides into bearing 72, deflector chute 71, the nut conveyor are set above side
7 sidewall openings, be connected with gas blow pipe 73, rifle 74 is penetrated in the gas blow pipe 73 connection, during charging nut under the influence of centrifugal force from
Enter gas blow pipe 73 at the lateral opening of nut conveyor 7, gas blow pipe 73 blows nut to penetrating in rifle 74, penetrates rifle 74 and is fixed on
The side of the welding electrode 53 of projection welder 5, the rifle for penetrating rifle 74 are directed at the alignment pin 51 of the projection welder 5, the welding of projection welder 5
The side of electrode 53 sets sensor 52, it is necessary to during placing nut, and nut, which is penetrated rifle 74 and worked, is placed on nut the positioning of projection welder 5
On pin 51.
As shown in figure 1, setting controller 6 on the projection welder 5, controller 6 controls the work of whole nut automatic projection welding machine 5
Flow, sets cylinder 41 on the projection welder 5, the connecting welding electrode 53 of cylinder 41, and cylinder 41 drives welding electrode during work
53 are moved up and down, and welding electrode 53 is enclosed on nut-welding on nut on workpiece.
As shown in figure 3, the servo control mechanism 3 includes：Base 1, drag chain 32, guide rail 33, leading screw 34, motor 35, slip support
Frame 36, bearing, the base 1 totally six support the guide rail 33, and the motor 35 connects the leading screw 34, the end of leading screw 34
If bearing, the bearing is fixedly connected with the slipper bracket 36, and the slipper bracket 36 is provided with two, carries the act respectively
Mechanism 2 is risen, the side of guide rail 33 of the servo control mechanism 3 is provided with drag chain 32.Servo control mechanism 3 carries out power supply by motor 35,
Motor 35 drives leading screw 34 to move left and right, and leading screw 34 drives slipper bracket 36 to horizontally slip by bearing, and the side of guide rail 33 is dragged
Chain 32 is used to protect the rapid wear original paper such as electric wire.
As shown in Fig. 2 the lifting mechanism 2 includes：Platform base 211, hoistable platform 22, lift cylinder 4123, slip
Platform 28, flat-removing air cyclinder 4124, platform chute 25, support bar 26, position-limited rack 27, the lifting mechanism 2 divide into platform base
211, the platform base 211 is fixedly connected with the slipper bracket 36 of the servo control mechanism 3, and the generation of servo control mechanism 3 moves lifting mechanism 2
Horizontally slip, the lifting mechanism 2 is double-decker, and bottom is sliding platform 28, and top layer is hoistable platform 22, and described slide is put down
Platform 28 divides into platform chute 25, and the side of sliding platform 28 is connected with the flat-removing air cyclinder 4124, the generation of flat-removing air cyclinder 4124
Dynamic sliding platform 28 moves in the horizontal direction；The hoistable platform 22 divides into lift cylinder 4123, the generation of lift cylinder 4123 dynamic liter
Platform 22 is dropped to move in vertical direction；Frock clamp 4, and the support bar 26 of workpiece, the branch are set on the hoistable platform 22
Position-limited rack 27 is installed, the reconfigurable section of position-limited rack 27, the position-limited rack 27 and the support bar 26 are detachable on strut 26
Connection, the shape that can agree with workpiece are operated.
As shown in figure 4, the frock clamp 4 includes：Cylinder 41, limited block 42, bearing pin 43, clip arm 44, compact heap
441st, sole piece 45, pin sit 46, L-type and sit 47, and the frock clamp 4 sits 47 and the bolt connection of hoistable platform 22, institute by L-type
State cylinder 41 by limited block 42 with the clip arm 44 to be connected, the clip arm 44, for axle center folding, enters Fig. 4 with bearing pin 43
Position shown in middle arrow can open, and the bottom of clip arm 44 sets compact heap 441, when frock clamp 4 is in closure state,
The compact heap 441 compresses the sole piece 45, and the sole piece 45 sits 46 in same level with the pin, the pin of workpiece
Sit and alignment pin 51 is set on 46.The direction of the alignment pin 51 of two sets of frock clamps 4 set on the lifting mechanism 2 is opposite.
Working method:
Operating console opens frock clamp 4 first during work, and workpiece to be welded is put into fixture, closes frock
Fixture 4, sensor 52 send signal, and the motion of servo control mechanism 3 drives lifting mechanism 2 to move, and lifting mechanism 2 is sent out by sensor 52
The signal gone out, fall, put the workpiece in the alignment pin 51 of projection welder 5 after the hole position of workpiece is aligned into the alignment pin 51 of projection welder 5,
Now nut is placed on alignment pin 51 by nut conveyor 7, the welding electrode 53 of projection welder 5 by nut-welding on workpiece,
Sensor 52 sends signal after the completion of welding, and lifting mechanism 2 lifts, and is fallen after continuing to move to next hole position, before repeating
Operating procedure is welded, and is instructed after all hole positions on workpiece all are welded into top nut, lifting mechanism 2 lifts the work being welded
Part, while servo control mechanism 3 moves, and concedes station to another workpiece to be welded being placed on lifting mechanism 2, subsequent frock clamp
4 open, and now worker can take out the workpiece being welded, and complete once-through operation.When first lifting mechanism 2 is operated,
Workpiece to be welded can be put into another lifting mechanism 2, when operation is completed for the first time, projection welder 5 can be carried out directly next time
Welding.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
- A kind of 1. nut automatic projection welding machine (5), it is characterised in that：Including nut conveyor (7), projection welder (5), lifting mechanism (2), servo control mechanism (3), frock clamp (4)；The nut conveyor (7) is arranged on the side of the projection welder (5), described to watch Take mechanism (3) to be supported by base (1), be connected with the lifting mechanism (2) guide rail (33), the lifting mechanism (2) sets two altogether Set, two slipper brackets (36) of setting are connected with the lifting mechanism (2) corresponding to the servo control mechanism (3), the frock folder Have totally four sets of (4), be divided into two groups, every group two are separately mounted on the lifting mechanism (2), the frock clamp (4) and institute Lifting mechanism (2) is stated to be fixedly connected.
- A kind of 2. nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that：The nut conveyor (7) is divided into Bearing (72), side top sets deflector chute (71), nut conveyor (7) sidewall opening, is connected with gas blow pipe (73), described Rifle (74) is penetrated in gas blow pipe (73) connection, and the side penetrated rifle (74) and be fixed on the projection welder (5) welding electrode (53) is described The rifle for penetrating rifle (74) is directed at the alignment pin (51) of the projection welder (5).
- 3. a kind of nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that set control on the projection welder (5) Device (6), cylinder (41), cylinder (41) the connecting welding electrode (53), the welding electrode (53) are set on the projection welder (5) Side sets sensor (52), and the welding electrode (53) divides into alignment pin (51).
- 4. a kind of nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that the servo control mechanism (3) includes：Bottom Seat (1), drag chain (32), guide rail (33), leading screw (34), motor (35), slipper bracket (36), bearing, the base (1) totally six It is individual, the guide rail (33) is supported, the motor (35) connects the leading screw (34), and leading screw (34) end sets bearing, the bearing It is fixedly connected with the slipper bracket (36), the slipper bracket (36) is provided with two, carries the lifting mechanism (2) respectively, Guide rail (33) side of the servo control mechanism (3) is provided with drag chain (32).
- 5. a kind of nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that the lifting mechanism (2) includes：It is flat It is platform base (21) (1), hoistable platform (22), lift cylinder (41) (23), sliding platform (28), flat-removing air cyclinder (41) (24), flat Platform chute (25), support bar (26), position-limited rack (27), the lifting mechanism (2) divide into platform base (21) (1), the platform Base (21) (1) is fixedly connected with the slipper bracket (36) of the servo control mechanism (3)；The lifting mechanism (2) is double-decker, Bottom is sliding platform (28), and top layer is hoistable platform (22), and the sliding platform (28) divides into platform chute (25), the cunning Moving platform (28) side is connected with the flat-removing air cyclinder (41) (24)；The hoistable platform (22) divides into lift cylinder (41) (23) frock clamp (4), and the support bar (26) of workpiece, are set on the hoistable platform (22), is pacified on the support bar (26) Fill position-limited rack (27).
- A kind of 6. nut automatic projection welding machine (5) as claimed in claim 5, it is characterised in that position-limited rack (27) reconfigurable Section, the position-limited rack (27) are detachably connected with the support bar (26).
- 7. a kind of nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that the frock clamp (4) includes：Gas Cylinder (41), limited block (42), bearing pin (43), clip arm (44), compact heap (441), sole piece (45), pin sit (46), L-type is sat (47), the frock clamp (4) sits (47) and the hoistable platform (22) bolt connection by L-type, and the cylinder (41) passes through Limited block (42) is connected with the clip arm (44), the clip arm (44) with bearing pin (43) for axle center folding, the fixture Arm (44) bottom sets compact heap (441), and when frock clamp (4) is in closure state, the compact heap (441) compresses the sole piece (45), the sole piece (45) sits (46) in same level with the pin, and the pin, which is sat, sets alignment pin (51) on (46).
- 8. a kind of nut automatic projection welding machine (5) as claimed in claim 1, it is characterised in that set in the lifting machine mechanism The direction of two sets of frock clamp (4) alignment pins (51) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039243.6A CN107570855B (en) | 2017-10-24 | 2017-10-24 | Automatic projection welding device for nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039243.6A CN107570855B (en) | 2017-10-24 | 2017-10-24 | Automatic projection welding device for nuts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107570855A true CN107570855A (en) | 2018-01-12 |
| CN107570855B CN107570855B (en) | 2021-02-26 |
Family
ID=61040815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039243.6A Active CN107570855B (en) | 2017-10-24 | 2017-10-24 | Automatic projection welding device for nuts |
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| CN (1) | CN107570855B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788426A (en) * | 2018-06-29 | 2018-11-13 | 广州中设机器人智能装备股份有限公司 | A kind of nut projection welding device on auto panel automatic assembly line |
| CN108971733A (en) * | 2018-10-22 | 2018-12-11 | 辉泰（太仓）汽配有限公司 | A kind of automobile seat supporter assembly double-station clamping welder |
| CN109014543A (en) * | 2018-09-29 | 2018-12-18 | 天津七所高科技有限公司 | A kind of nut box projection welding system |
| CN109014528A (en) * | 2018-07-10 | 2018-12-18 | 浙江海洋大学 | A kind of nut autofeed mash welder |
| CN109719380A (en) * | 2019-01-29 | 2019-05-07 | 武汉中人瑞众汽车零部件产业有限公司 | Utilize the method and device of welding robot project-welding nut on sheet metal component |
| CN113664354A (en) * | 2020-05-14 | 2021-11-19 | 上汽通用汽车有限公司 | Projection welding device, system and method for the field of vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788426A (en) * | 2018-06-29 | 2018-11-13 | 广州中设机器人智能装备股份有限公司 | A kind of nut projection welding device on auto panel automatic assembly line |
| CN109014528A (en) * | 2018-07-10 | 2018-12-18 | 浙江海洋大学 | A kind of nut autofeed mash welder |
| CN109014528B (en) * | 2018-07-10 | 2021-08-20 | 浙江海洋大学 | Automatic feeding spot welding machine for nuts |
| CN109014543A (en) * | 2018-09-29 | 2018-12-18 | 天津七所高科技有限公司 | A kind of nut box projection welding system |
| CN108971733A (en) * | 2018-10-22 | 2018-12-11 | 辉泰（太仓）汽配有限公司 | A kind of automobile seat supporter assembly double-station clamping welder |
| CN108971733B (en) * | 2018-10-22 | 2024-01-16 | 辉泰（太仓）汽配有限公司 | Car seat support assembly double-station clamping welding device |
| CN109719380A (en) * | 2019-01-29 | 2019-05-07 | 武汉中人瑞众汽车零部件产业有限公司 | Utilize the method and device of welding robot project-welding nut on sheet metal component |
| CN113664354A (en) * | 2020-05-14 | 2021-11-19 | 上汽通用汽车有限公司 | Projection welding device, system and method for the field of vehicles |
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|---|---|
| CN107570855B (en) | 2021-02-26 |
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