CN207043539U - A kind of improved welding robot - Google Patents
A kind of improved welding robot Download PDFInfo
- Publication number
- CN207043539U CN207043539U CN201720670516.6U CN201720670516U CN207043539U CN 207043539 U CN207043539 U CN 207043539U CN 201720670516 U CN201720670516 U CN 201720670516U CN 207043539 U CN207043539 U CN 207043539U
- Authority
- CN
- China
- Prior art keywords
- electrode
- welding robot
- welding
- side plate
- electric welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a kind of improved welding robot, including frame, die side plate is provided with frame, gap is provided between die side plate, electric welding positive pole is provided with above die side plate, electric welding negative pole is provided with below die side plate, electric welding positive pole and electric welding negative pole are separately positioned in drive mechanism；Electric welding positive pole includes mounting rod, and mounting rod bottom is provided with first electrode, and the both sides of first electrode are provided with second electrode, two Pneumatic power support levers are additionally provided with mounting rod；Electric welding negative pole includes installing plate, the 3rd electrode is provided with installing plate, the both sides of the 3rd electrode are provided with several cooling water circulation pipes.The utility model can improve the deficiencies in the prior art, realize the automatic welding that weld seam is carried out in narrow and small bending part.
Description
Technical field
The present invention relates to technical field of welding equipment, especially a kind of improved welding robot.
Background technology
Welding is to apply a kind of general technology in metalwork connection.Wherein electric resistance welding is to apply to weld in welding position
Electric current, flow through melting and welding of the heat realization for welding position caused by welding position using electric current.For weld seam compared with
Welding position long, welding position metal thickness is relatively thin, prior art are generally welded using the technology of seam weld.But one
The welding position of a little specific workpieces is that position is narrow and small in the crevice place of two sheet metals, and circular electrode can not used in seam weld
Welding position is placed on, and traditional spot-welding equipment can not carry out the welding of strip weld seam, so this kind of welding job is all
It is higher for the technical requirements of welder by manually carrying out manual welding, easily occur due to workpiece report caused by human error
It is useless.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of improved welding robot, it can solve the problem that prior art not
Foot, realize the automatic welding that weld seam is carried out in narrow and small bending part.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of improved welding robot, including frame, die side plate is provided with frame, is provided between die side plate
Gap, electric welding positive pole is provided with above die side plate, electric welding negative pole is provided with below die side plate, be welded positive pole and electric welding
Negative pole is separately positioned in drive mechanism；Electric welding positive pole includes mounting rod, and mounting rod bottom is provided with first electrode, first electrode
Both sides be provided with second electrode, two Pneumatic power support levers are additionally provided with mounting rod；Electric welding negative pole includes installing plate, installing plate
On be provided with the 3rd electrode, the both sides of the 3rd electrode are provided with several cooling water circulation pipes.
Preferably, the first electrode includes first electrode overcoat, first electrode jacket bottom is provided with toothed region, the
One electrode jacket is connected to DC power anode, and stem is provided with first electrode overcoat, and stem passes through the first spring body and peace
Bar connection is filled, insulating barrier is provided between stem and first electrode overcoat, the bottom of stem is provided with spherical.
Preferably, being provided with baffle plate on the outside of the crown position of the toothed region, it is connected between adjacent crown position
Wire, the position that crown position bottom contacts with welding position are provided with inclined contact surface, inclined contact surface and horizontal plane
Angle is 8 °~15 °.
Preferably, the second electrode includes second electrode overcoat, second electrode overcoat is connected to DC power anode,
Second electrode jacket bottom is provided with metal caul, is provided with arc extension plate on the outside of metal caul, on the inside of metal caul
Bottom surface is provided with the first groove.
Preferably, between the contact point and first electrode of the second electrode and solder side and the contact point of solder side
Distance is 0.5~0.8mm.
Preferably, the Pneumatic power support lever bottom is connected with limited block, cushion chamber is provided with limited block, in cushion chamber
Hydraulic cushion set is provided with, hydraulic cushion set both sides are provided with second spring body, between second spring body and hydraulic cushion set
Angle is 30 °~45 °, and the bottom surface of limited block is provided with several guiding gutters being parallel to each other, and the sidewall slope of guiding gutter is downward
Set, the both sides of guiding gutter are provided with several slits perpendicular to guiding gutter.
Preferably, being provided with connecting shaft between the Pneumatic power support lever and limited block, it is provided with and connects on limited block
The bearing of axle both ends connection, the axle sleeve with being connected in the middle part of connecting shaft is provided with Pneumatic power support lever, is set between axle sleeve and bearing
There is torsion spring, the bottom of bearing is provided with rubber blanket by the 3rd spring body.
Preferably, the 3rd electrode includes the busbar being plugged in gap, busbar surface is provided with and gap
The second parallel groove, busbar are connected to DC power cathode.
A kind of welding method of above-mentioned improved welding robot, comprises the following steps：
A, weldment is placed on die side plate, first electrode and second electrode alignment weld seam, Pneumatic power support lever will weld
Fitting is crimped on die side plate；
B, dc source is opened, electric welding positive pole and electric welding negative pole carry out spot welding under the drive of drive mechanism；
C, the temperature variations around solder joint are judged according to the change of water temperature in different cooling water circulation pipes, adjusted accordingly
Welding current size；
D, after the completion of welding, uniform decrease in temperature is carried out to weld seam using cooling water circulation pipe.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is welded using the form of spot welding to weld seam
Connect.By using multi-electrode（First electrode and second electrode）Welding structure, uniform weldering can be formed on welding position
Point is overlapping covered, so as to realize good welds of the spot welding for longer weld seam.The toothed region of first electrode connects as welding
Contact portion position, the melting effect on the outside of welding position can be improved, so as to realize the good contact with second electrode melting position.Tooth
Baffle plate on the outside of shape portion can reduce the residue to be splashed laterally during first electrode electric discharge welding, so as to improve outside welding region
Flatness.Wire can improve the electric current uniformity at different crown positions, so as to improve the welding region melting uniformity.The
Arc extension plate set by two electrodes can avoid the deformation of non-solder position to being crimped on the outside of welding position, and
And it can prevent welding edge from producing burr.First groove is used for guiding the molten metal of the melt region residing for first electrode
With the mixing of the molten metal of the melt region residing for second electrode, so as to improve the fusion uniformity of two melt regions.
After limited block contacts with weldment, it can be rotated against according to contact angle and Pneumatic power support lever, so as to keep most
Good crimping angle.3rd electrode can increase catchment area by setting busbar, reduce the extra caloric value of river outlet.It is logical
Cross the spot-welded structures using the present invention, it is possible to achieve the uniform welding in spot welding region, so as to realize the good welds of weld seam.
Brief description of the drawings
Fig. 1 is the structure chart of an embodiment of the invention.
Fig. 2 is the structure chart that positive pole is welded in an embodiment of the invention.
Fig. 3 is the structure chart of first electrode in an embodiment of the invention.
Fig. 4 is the structure chart of toothed region in an embodiment of the invention.
Fig. 5 is the structure chart of second electrode in an embodiment of the invention.
Fig. 6 is the structure chart of limited block in an embodiment of the invention.
Fig. 7 is the structure chart of Pneumatic power support lever and limited block connecting portion in an embodiment of the invention.
Fig. 8 is the structure chart that negative pole is welded in an embodiment of the invention.
Fig. 9 is the structure chart of the 3rd electrode in an embodiment of the invention.
In figure：1st, frame；2nd, die side plate；3rd, it is welded positive pole；4th, it is welded negative pole；5th, mounting rod；6th, first electrode；7th,
Two electrodes；8th, Pneumatic power support lever；9th, installing plate；10th, the 3rd electrode；11st, cooling water circulation pipe；12nd, first electrode overcoat；13、
Toothed region；14th, stem；15th, the first spring body；16th, insulating barrier；17th, spherical；18th, baffle plate；19th, wire；20th, tilt and connect
Contacting surface；21st, second electrode overcoat；22nd, metal caul；23rd, arc extension plate；24th, the first groove；25th, limited block；26th, buffer
Chamber；27th, hydraulic cushion set；28th, second spring body；29th, guiding gutter；30th, slit；31st, connecting shaft；32nd, bearing；33rd, axle sleeve；
34th, torsion spring；35th, the 3rd spring body；36th, rubber blanket；37th, busbar；38th, the second groove；39th, through hole；40th, the 3rd groove；41、
Fin.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-9, an embodiment of the invention include frame 1, die side plate 2, mould are provided with frame 1
Gap is provided between side plate 2, the top of die side plate 2 is provided with electric welding positive pole 3, and the lower section of die side plate 2 is provided with electric welding
Negative pole 4, electric welding positive pole 3 and electric welding negative pole 4 are separately positioned on drive mechanism（Not shown in figure）On；Being welded positive pole 3 includes installation
Bar 5, the bottom of mounting rod 5 are provided with first electrode 6, and the both sides of first electrode 6 are provided with second electrode 7, also set up on mounting rod 5
There are two Pneumatic power support levers 8；Electric welding negative pole 4 includes installing plate 9, and the 3rd electrode 10 is provided with installing plate 9, the 3rd electrode 10
Both sides are provided with several cooling water circulation pipes 11.First electrode 6 includes first electrode overcoat 12, the bottom of first electrode overcoat 12
Toothed region 13 is provided with, first electrode overcoat 12 is connected to DC power anode, stem 14 is provided with first electrode overcoat 12,
Stem 14 is connected by the first spring body 15 with mounting rod 5, and insulating barrier 16 is provided between stem 14 and first electrode overcoat 12,
The bottom of stem 14 is provided with spherical 17.Baffle plate 18, adjacent crown position are provided with the outside of the crown position of toothed region 13
Between be connected with wire 19.Second electrode 7 includes second electrode overcoat 21, and second electrode overcoat 21 is being connected to dc source just
Pole, the bottom of second electrode overcoat 21 are provided with metal caul 22, and the outside of metal caul 22 is provided with arc extension plate 23, metal
The bottom surface of the inner side of backing plate 22 is provided with the first groove 24.Second electrode 7 and the contact point and first electrode 6 and solder side of solder side
The distance between contact point be 0.65mm.The bottom of Pneumatic power support lever 8 is connected with limited block 25, and buffering is provided with limited block 25
Chamber 26, hydraulic cushion set 27 is provided with cushion chamber 26, and hydraulic cushion covers 27 both sides and is provided with second spring body 28, second spring
Angle between body 28 and hydraulic cushion set 27 is 35 °, and the bottom surface of limited block 25 is provided with several guiding gutters being parallel to each other
29, the sidewall slope of guiding gutter 29 is down-set, and the both sides of guiding gutter 29 are provided with several slits perpendicular to guiding gutter 29
30.Connecting shaft 31 is provided between Pneumatic power support lever 8 and limited block 25, is provided with limited block 25 and is connected with the both ends of connecting shaft 31
Bearing 32, the axle sleeve 33 being connected with the middle part of connecting shaft 31 is provided with Pneumatic power support lever 8, is set between axle sleeve 33 and bearing 32
There is torsion spring 34, the bottom of bearing 32 is provided with rubber blanket 36 by the 3rd spring body 35.3rd electrode 10 includes being plugged on gap
Interior busbar 37, the surface of busbar 37 are provided with second groove 38 parallel with gap, and busbar 37 is connected to direct current
Source negative pole.
In addition, the position that crown position bottom contacts with welding position is provided with inclined contact surface 20, inclined contact surface 20
Angle with horizontal plane is 12 °.Inclined contact surface 20 can improve the uniformity during fusing of welding position, reduce and splash.Crown
Through hole 39 is additionally provided with position, through hole 39 is located at the lower section of the first groove 24.Through hole 39 can improve molten condition solder
Mobility.Cooling water circulation pipe 11 is uniformly distributed in the both sides of busbar 37, and it is recessed that the top of cooling water circulation pipe 11 is provided with the 3rd
Groove 40, fin 41 is provided with the 3rd groove 40.Fin 41 coordinates with weld gap.By setting the 3rd groove 40, avoid
Direct water-cooling causes the problem of easily cracked inside weld seam, and fin 41 reduces due to setting the 3rd groove 40 and brought
The influence that heat transference efficiency reduces.
A kind of welding method of above-mentioned improved welding robot, comprises the following steps：
A, weldment is placed on die side plate 2, first electrode 6 and second electrode 7 are directed at weld seam, Pneumatic power support lever 8
Weldment is crimped on die side plate 2；
B, dc source is opened, electric welding positive pole 3 and electric welding negative pole 4 carry out spot welding under the drive of drive mechanism；
C, the temperature variations around solder joint are judged according to the change of water temperature in different cooling water circulation pipes 11, adjusted accordingly
Whole welding current size；
D, after the completion of welding, uniform decrease in temperature is carried out to weld seam using cooling water circulation pipe 11.
Pneumatic power support lever 8 keeps constant for the pressure sum of weldment with electric welding positive pole 3 in welding process.
The present invention can realize the automatic welding that long range weld seam is realized using spot-welding technology, and the thickness of slab that is particularly suitable for use in is less than
0.3mm, angle are less than 30 ° of welding position.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of improved welding robot, including frame（1）, it is characterised in that：Frame（1）On be provided with die side plate（2）,
Die side plate（2）Between be provided with gap, die side plate（2）Top be provided with electric welding positive pole（3）, die side plate（2）Under
Side is provided with electric welding negative pole（4）, it is welded positive pole（3）With electric welding negative pole（4）It is separately positioned in drive mechanism；It is welded positive pole（3）
Including mounting rod（5）, mounting rod（5）Bottom is provided with first electrode（6）, first electrode（6）Both sides be provided with second electrode
（7）, mounting rod（5）On be additionally provided with two Pneumatic power support levers（8）；It is welded negative pole（4）Including installing plate（9）, installing plate（9）On
It is provided with the 3rd electrode（10）, the 3rd electrode（10）Both sides be provided with several cooling water circulation pipes（11）.
2. improved welding robot according to claim 1, it is characterised in that：The first electrode（6）Including first
Electrode jacket（12）, first electrode overcoat（12）Bottom is provided with toothed region（13）, first electrode overcoat（12）It is connected to direct current
Positive source, first electrode overcoat（12）Inside it is provided with stem（14）, stem（14）Pass through the first spring body（15）With mounting rod
（5）Connection, stem（14）With first electrode overcoat（12）Between be provided with insulating barrier（16）, stem（14）Bottom be provided with ball
Shape face（17）.
3. improved welding robot according to claim 2, it is characterised in that：The toothed region（13）Crown position
Outside is provided with baffle plate（18）, wire is connected between adjacent crown position（19）.
4. improved welding robot according to claim 1, it is characterised in that：The second electrode（7）Including second
Electrode jacket（21）, second electrode overcoat（21）It is connected to DC power anode, second electrode overcoat（21）Bottom is provided with gold
Belong to backing plate（22）, metal caul（22）Outside be provided with arc extension plate（23）, metal caul（22）The bottom surface of inner side is set
There is the first groove（24）.
5. improved welding robot according to claim 4, it is characterised in that：The second electrode（7）With solder side
Contact point and first electrode（6）The distance between contact point of solder side is 0.5~0.8mm.
6. improved welding robot according to claim 1, it is characterised in that：The Pneumatic power support lever（8）Bottom axle
It is connected to limited block（25）, limited block（25）Inside it is provided with cushion chamber（26）, cushion chamber（26）Inside it is provided with hydraulic cushion set（27）,
Hydraulic cushion set（27）Both sides are provided with second spring body（28）, second spring body（28）With hydraulic cushion set（27）Between folder
Angle is 30 °~45 °, limited block（25）Bottom surface be provided with several guiding gutters being parallel to each other（29）, guiding gutter（29）Side
Wall is set diagonally downward, guiding gutter（29）Both sides be provided with several perpendicular to guiding gutter（29）Slit（30）.
7. improved welding robot according to claim 6, it is characterised in that：The Pneumatic power support lever（8）With it is spacing
Block（25）Between be provided with connecting shaft（31）, limited block（25）On be provided with and connecting shaft（31）The bearing of both ends connection（32）,
Pneumatic power support lever（8）On be provided with and connecting shaft（31）The axle sleeve of middle part connection（33）, axle sleeve（33）With bearing（32）Between set
It is equipped with torsion spring（34）, bearing（32）Bottom pass through the 3rd spring body（35）It is provided with rubber blanket（36）.
8. improved welding robot according to claim 1, it is characterised in that：3rd electrode（10）Including grafting
Busbar in gap（37）, busbar（37）Surface is provided with second groove parallel with gap（38）, busbar
（37）It is connected to DC power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720670516.6U CN207043539U (en) | 2017-06-10 | 2017-06-10 | A kind of improved welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720670516.6U CN207043539U (en) | 2017-06-10 | 2017-06-10 | A kind of improved welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043539U true CN207043539U (en) | 2018-02-27 |
Family
ID=61492395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720670516.6U Expired - Fee Related CN207043539U (en) | 2017-06-10 | 2017-06-10 | A kind of improved welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042356A (en) * | 2017-06-10 | 2017-08-15 | 赖连容 | A kind of improved welding robot and its welding method |
-
2017
- 2017-06-10 CN CN201720670516.6U patent/CN207043539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042356A (en) * | 2017-06-10 | 2017-08-15 | 赖连容 | A kind of improved welding robot and its welding method |
| CN107042356B (en) * | 2017-06-10 | 2024-06-18 | 安徽凌宇机器人技术有限公司 | Improved welding robot and welding method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104002004B (en) | A kind of thick sheet metal large area docking method for welding | |
| CA2014677C (en) | Indirect spot welding method | |
| CN103692075A (en) | Resistance spot welding process for aluminium alloy parts | |
| CN105478982A (en) | Resistance plug welding method of aluminum alloy-high-strength steel | |
| CN108406071A (en) | A kind of thin plate and ultra thin plate resistance spot welding connection method | |
| CN207043539U (en) | A kind of improved welding robot | |
| CN107570900A (en) | A kind of hf electric arc complex welding method | |
| EP1149654A2 (en) | Electrode geometry design for optimized aluminium resistance spot welding | |
| CN1445044A (en) | Method for red copper transition welding without preheating metal alloy | |
| CN101372061A (en) | Welding method of high mirror-finished sheet in bridge support sliding panel assembly | |
| CN108856942B (en) | High-speed laser brazing method for automobile roof | |
| CN106270915A (en) | A kind of air conditioning liquid reservoir welding protection device and using method thereof | |
| CN105108259A (en) | Method for compounding copper and aluminum dissimilar metal of zinc electrolysis cathode conductive head | |
| CN107042356A (en) | A kind of improved welding robot and its welding method | |
| CN202461797U (en) | Alignment mechanism for high-strength spot-welding machine | |
| CN1285440C (en) | Micro melting soldering method of argon-shielded tungsten arc welding for thick plate of red copper without warming-up | |
| CN105798411A (en) | Ultrasonic resistance Composite butt brazing method for aluminum alloy and insulated sliding welding device | |
| CN208513844U (en) | Pipe and tube sheet overlapped inner hole argonaut welding welding machine fill silk pipette tips | |
| JP4212715B2 (en) | Heat pipe end sealing method | |
| KR101126157B1 (en) | A welding jig equipment of the cathode plate for copper electrolytic refining | |
| CN101152683A (en) | Welding method of sealing opens of metal tube member | |
| CN206122883U (en) | Modified spot -weld machine clamping device | |
| CN105382381A (en) | Welding method of resistance strip of electrothermal furnace | |
| CN103506754B (en) | Die applied to jointed process of metal strips used in through ground wires | |
| CN111408823A (en) | Self-cleaning welding device and method for main longitudinal beam of aluminum alloy semitrailer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190610 |