CN107962287A - A kind of fixed projection welder - Google Patents
A kind of fixed projection welder Download PDFInfo
- Publication number
- CN107962287A CN107962287A CN201711143514.2A CN201711143514A CN107962287A CN 107962287 A CN107962287 A CN 107962287A CN 201711143514 A CN201711143514 A CN 201711143514A CN 107962287 A CN107962287 A CN 107962287A
- Authority
- CN
- China
- Prior art keywords
- welding
- swivel plate
- fixed
- rake
- plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of fixed projection welder, belong to electric welding machine field, aim to provide it is a kind of be not required to by hand nut is put into the fixed projection welder welded on workpiece, it is characterized in that, a kind of fixed projection welder, including rack, the rack is equipped with convex welding stage, lower projection welding platform and pressurized cylinder, the convex welding stage is equipped with upper projection welding bar, and the lower projection welding platform is equipped with lower projection welding bar, further includes feeding unit；The side of the rack is equipped with mounting rod, and the side of the rack is equipped with mounting rod, and the one end of the mounting rod away from rack is fixedly connected with connecting plate, and the one end of the connecting plate away from mounting rod extends to the lower section of upper projection welding bar and is hinged with swivel plate；The hinged place of the connecting plate and swivel plate, which is vertically and fixedly provided with, keeps out plate；The swivel plate is equipped with torsional spring, and one end and the swivel plate of the torsional spring are fixed, and the other end is fixed with keeping out plate；When torsional spring acts on from external force, the swivel plate is horizontal.
Description
Technical field
The present invention relates to a kind of electric welding machine, more particularly to a kind of fixed projection welder.
Background technology
Projection welding is that several salient points are pre-machined out in one kind on welding workpiece composition surface, makes itself and another weldment surface
It is in contact, pressurizes and electrified regulation, salient point are formed the resistance-welding process of solder joint after conquassation.Project-welding nut is exactly welding workpiece
One kind, 3-4 salient point is generally set on its welding surface, is implemented to must assure that during welding and is bonded with bump surface with workpiece, projection welding
The welding of nut is completed using fixed projection welder mostly.
Notification number be CN203887384U Chinese patent disclose it is a kind of can spot-welded bolt fixed spot welder, including
Rack, rack-mounted upper electrode holder and lower electrode holder, are provided with upper electrode tip and cylinder, lower electricity in the upper electrode holder
Lower electrode tip is installed, the working end center of the lower electrode tip is machined with a relief hole, is inlayed in the relief hole in electrode seat
Embedded with one layer of insulation sleeve.
It is above-mentioned it is this can spot-welded bolt fixed spot welder, project-welding nut is to be put into workpiece with hand by operator, so
Implement to weld again afterwards, but when with hand placing nut, it is most likely that cause welding machine to start because of maloperation, cause upper electrode holder
Down move rapidly, it is careless slightly, it will weigh wounded hand even maimed, security risk is larger.
The content of the invention
The object of the present invention is to provide a kind of fixed projection welder, and having can be not required to that nut is put on workpiece by hand
Welded, so as to improve the effect of processing safety.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of fixed projection welder, including rack, the rack are equipped with convex welding stage, lower projection welding platform and pressurized cylinder, institute
State convex welding stage and be equipped with upper projection welding bar, the lower projection welding platform is equipped with lower projection welding bar, further includes feeding unit, the upper projection welding bar
It is made of magnetic material；
The side of the rack is equipped with mounting rod, and the side of the rack is equipped with mounting rod, the mounting rod away from rack one
End is fixedly connected with connecting plate, and the one end of the connecting plate away from mounting rod extends to the lower section of upper projection welding bar and is hinged with rotation
Plate；
The hinged place of the connecting plate and swivel plate, which is vertically and fixedly provided with, keeps out plate, and the plate of keeping out is installed close to upper projection welding bar direction
The side of bar is set；
The swivel plate is equipped with torsional spring, and one end and the swivel plate of the torsional spring are fixed, and the other end is fixed with keeping out plate；
When torsional spring acts on from external force, the swivel plate is horizontal.
By using above-mentioned technical proposal, swivel plate is in horizontality during original state, and project-welding nut is through conveying mechanism
It is transported to and keeps out in the placement region formed between plate and swivel plate, upper projection welding bar, which moves down to initially pass through, when workpiece welds puts
Put the project-welding nut in region and held, then withstand swivel plate and bring it about rotation, project-welding nut is finally welded in weldering again
Connect and single soldering operation is completed on workpiece；When upper projection welding bar is moved upward to initial position, the effect of used torsional spring makes rotation
Sheet reset, at this time conveying mechanism project-welding nut is delivered on swivel plate again, repeat above-mentioned welding process.Due in this process
In without project-welding nut is placed in welding workpiece by being positioned manually, so as to improve work efficiency and processing safety.
Further, the feeding unit includes mounting bracket and the conveying passage being fixed in mounting bracket；
The conveying passage is integrally formed by the second rake and the first rake, and one end of second rake extends to rotation
At flap, the described one end of first rake away from the second rake is inclined upwardly.
By using above-mentioned technical proposal, when project-welding nut is placed on the first rake, pass through the guiding of conveying passage
Effect, project-welding nut can be slid to swivel plate by self gravitation so that the feeding process of project-welding nut is more convenient, carries
High work efficiency.
Further, it is in arc transition between second rake and the first rake.
By using above-mentioned technical proposal, projection welding spiral shell can be given in arc transition between the second rake and the first rake
Mother provides a more gentle tendency toward sliding, so that project-welding nut is in the company by the second rake and the first rake
Socket part timesharing is not susceptible to turn on one's side, so that the welding surface of project-welding nut is not susceptible to change.
Further, the both sides of the conveying passage are equipped with baffle.
By using above-mentioned technical proposal, baffle can limit the slip of project-welding nut so that project-welding nut is not
Depart from easily in sliding process from the both sides of conveying passage.
Further, the width of the conveying passage is between 1-1.5 times of project-welding nut outside diameter.
By using above-mentioned technical proposal, when placing two project-welding nuts on conveying passage, project-welding nut can only be by
Slided according to tandem without stuck there is a phenomenon where sliding side by side, so that project-welding nut can pass through conveying passage
Smoothly slide at swivel plate.
Further, the inner wall of the transfer passage is equipped with cushion.
By using above-mentioned technical proposal, cushion can reduce rubbing when project-welding nut slides in conveying passage
Wipe so that project-welding nut can be quickly slid to swivel plate, while can also cause the salient point of required welding on project-welding nut not
Yi Yin is rubbed and is worn.
Further, the upside of the swivel plate and positioned at upper projection welding bar underface at be equipped with for project-welding nut bottom it is embedding
The holding tank entered.
By using above-mentioned technical proposal, when project-welding nut is slid to swivel plate by conveying passage, holding tank energy
Enough it is embedded in for the bottom of project-welding nut, spacing effect is played to project-welding nut, so that projection welding bar can in welding
It is inserted into exactly in project-welding nut.
In conclusion the invention has the advantages that：
1. by swivel plate, keeping out the setting of plate, can make to make projection welding formed with the region placed for project-welding nut therebetween
Nut is directly slid to placement region by conveying passage, and is directly sleeved in equipment welding process on projection welding bar, from
Without by manually putting part, improving work efficiency again and safe operation；
2. by the setting of baffle, it is not easy to slide from both sides when enabling to project-welding nut to slide in conveying passage, plays limit
The effect of position；
3. by the setting of holding tank, project-welding nut can be accurately positioned and slide the position to swivel plate so that upper projection welding bar
It is more accurate in project-welding nut to be inserted into.
Brief description of the drawings
Fig. 1 is the overall structure diagram for being used to embody fixed projection welder in the present embodiment；
Fig. 2 is A portions enlarged drawing in Fig. 1；
Fig. 3 is B portions enlarged drawing in Fig. 1.
In figure, 1, rack；11st, convex welding stage；111st, upper projection welding bar；12nd, lower projection welding platform；121st, lower projection welding bar；13rd, install
Bar；14th, connecting plate；141st, swivel plate；1411st, holding tank；1412nd, torsional spring；15th, plate is kept out；16th, pressurized cylinder；2nd, installation branch
Frame；21st, conveying passage；211st, the second rake；212nd, the first rake；213rd, cushion；214th, baffle.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of fixed projection welder, as shown in Figure 1, including rack 1, is equipped with the upside of rack 1 and passes through pressurized cylinder
The convex welding stage 11 of 16 drivings, the downside of convex welding stage 11 are equipped with the upper projection welding bar 111 made of magnetic material.In rack 1
Downside is fixedly installed lower projection welding platform 12, and the upside of lower projection welding platform 12 is equipped with lower projection welding bar 121.
As illustrated in fig. 1 and 2, mounting rod 13 is equipped with the side of rack 1, the one end of mounting rod 13 away from rack 1, which is fixed, to be set
It is equipped with connecting plate 14.Swivel plate 141 is hinged with side of the connecting plate 14 away from mounting rod 13, swivel plate 141 is away from connecting plate
14 one end extends to the lower section of projection welding bar 111；It is vertically and fixedly provided with and keeps out with the part that connecting plate 14 is connected in swivel plate 141
Plate 15, keeps out plate 15 and is set close to upper projection welding bar 111 and positioned at the left side of upper projection welding bar 111.Keeping out plate 15 and swivel plate 141
Between be equipped with torsional spring 1412,1412 one end of torsional spring is fixed with keeping out plate 15, and the other end is fixed with swivel plate 141.When torsional spring 1412
When being acted on from external force, swivel plate 141 is in horizontality.On swivel plate 141 at the underface of convex weldering bar 111 also
Equipped with holding tank 1411, the groove depth of holding tank 1411 is less than the height of projection welding bolt.
As shown in Figure 1, the lower right of convex welding stage 11 is provided with the feeding unit for conveying project-welding nut, the conveying
Mechanism includes the conveying passage 21 for being arranged on the mounting bracket 2 on the convex right side of welding stage 11 and being arranged in mounting bracket 2, conveying
Passage 21 includes the first rake 212 and the second rake 211, the first rake 212 and the second rake 211 be integrally formed and
The position of the two connection is in arc transition.Second rake 211 is located at the top of the first rake 212, and the second rake 211
One end extend at swivel plate 141, the one end of the first rake 212 away from the second rake 211 is inclined upwardly.So will
When project-welding nut is placed on the first rake 212, project-welding nut can slide down to swivel plate 141 by the gravity of itself
Place, while also cause the tendency toward sliding of project-welding nut more in arc transition between the first rake 212 and the second rake 211
Gently, so as to be not susceptible to turn on one's side, so that the welding surface of project-welding nut is not susceptible to change and influence the welding of workpiece.
As shown in figure 3, when being slided at the same time there are two project-welding nuts in conveying passage 21 (referring to Fig. 1), project-welding nut
Between easily produce slide side by side and mutually it is stuck, lead to not the situation of blanking.For this reason, the width of conveying passage 21 is set to
1.2 times of project-welding nut outside diameter, such project-welding nut can only be slided according to tandem in conveying passage 21.Lead in conveying
Bottom in road 21 is equipped with cushion 213, and cushion 213 can reduce when project-welding nut slides in conveying passage 21
Friction so that project-welding nut is more smooth when being slided in conveying passage 21, while can also be not easy the salient point on project-welding nut
It is worn and influences the quality of workpiece welding.Baffle 214 is additionally provided with the both sides of conveying passage 21, baffle 214 can rise
To position-limiting action so that project-welding nut is not easy from the both sides of conveying passage 21 to depart from sliding process.
Specific implementation process：When equipment does not carry out welding job, upper projection welding bar 111 rests on the upper of lower projection welding bar 121
Side, torsional spring 1412 is from external force effect at this time, and the initial position of swivel plate 141 is in horizontally disposed.Project-welding nut is positioned over
In one rake 212, project-welding nut is slided in holding tank 1411 automatically by the guiding role of conveying passage 21.It will need to weld
Workpiece ride on lower projection welding platform 12, upper projection welding bar 111 can be moved downward by the driving of pressurized cylinder 16 after starting device.When
When upper projection welding bar 111 is moved at swivel plate 141, upper projection welding bar 111 can pass through project-welding nut；When upper projection welding bar 111 continues
When moving downward, swivel plate 141 can rotate, and project-welding nut can be adsorbed on upper projection welding bar 111 by magneticaction at this time,
Then project-welding nut is welded on workpiece again, completes single soldering operation；Worker can be selected second project-welding nut at this time
It is put into conveying passage 21, project-welding nut can slide into the bottom of the second rake 211 and be supported by upper projection welding bar 111 at this time
Gear.It is multiple by the effect swivel plate 141 of torsional spring 1412 during upper projection welding bar 111 is moved upward to initial position
Position to horizontality, project-welding nut can slide to holding tank 1411 automatically again, or be to return to initial shape in swivel plate 141
During state again by project-welding nut place in conveying passage 21 all can, then repeat above-mentioned welding process, complete the welding of whole weldment.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art
Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
All protected in the right of invention be subject to Patent Law.
Claims (7)
1. a kind of fixed projection welder, including rack (1), the rack (1) are equipped with convex welding stage (11), lower projection welding platform
(12) and pressurized cylinder (14), the convex welding stage (11) are equipped with upper projection welding bar (111), and the lower projection welding platform (12) is equipped with down
Projection welding bar (121), it is characterized in that：Feeding unit is further included, the upper projection welding bar (111) is made of magnetic material；
The side of the rack (1) is equipped with mounting rod (13), and the one end of the mounting rod (13) away from rack (1) is fixedly connected with
Connecting plate (14), the one end of the connecting plate (14) away from mounting rod (13) extend to the lower section of projection welding bar (111) and are hinged
There is swivel plate (141)；
The hinged place of the connecting plate (14) and swivel plate (141), which is vertically and fixedly provided with, keeps out plate (15), and the plate (15) of keeping out leans on
Nearly upper projection welding bar (111) is set towards the side of mounting rod (13)；
The swivel plate (141) is equipped with torsional spring (1412), and one end of the torsional spring (1412) and swivel plate (141) are fixed, separately
One end is fixed with keeping out plate (15)；
When torsional spring (1412) acts on from external force, the swivel plate (141) is horizontal.
2. fixed projection welder of one kind according to claim 1, it is characterized in that：The feeding unit includes mounting bracket
(2) and the conveying passage (21) that is fixed in mounting bracket (2)；
The conveying passage (21) is integrally formed by the second rake (211) and the first rake (212), second rake
(211) one end extends to swivel plate (141) place, the one end of first rake (212) away from the second rake (211) to
Upper inclination.
3. fixed projection welder of one kind according to claim 2, it is characterized in that：Second rake (211) and the
It is in arc transition between one rake (212).
4. fixed projection welder of one kind according to claim 2, it is characterized in that：At the width of the conveying passage (21)
Between 1-1.5 times of project-welding nut outside diameter.
5. fixed projection welder of one kind according to claim 2, it is characterized in that：The both sides of the conveying passage (21) are set
There is baffle (214).
6. fixed projection welder of one kind according to claim 2, it is characterized in that：The inner wall of the conveying passage (21) is set
There is cushion (213).
7. fixed projection welder of one kind according to claim 1, it is characterized in that：The upside of the swivel plate (141) is simultaneously
The holding tank (1412) for the insertion of project-welding nut bottom is equipped with the underface of upper projection welding bar (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143514.2A CN107962287A (en) | 2017-11-17 | 2017-11-17 | A kind of fixed projection welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143514.2A CN107962287A (en) | 2017-11-17 | 2017-11-17 | A kind of fixed projection welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107962287A true CN107962287A (en) | 2018-04-27 |
Family
ID=62001165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711143514.2A Pending CN107962287A (en) | 2017-11-17 | 2017-11-17 | A kind of fixed projection welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107962287A (en) |
-
2017
- 2017-11-17 CN CN201711143514.2A patent/CN107962287A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103433683B (en) | A kind of barrel soldering supporting tool | |
| CN103213050B (en) | A kind of spot welding electrode cap coping device | |
| CN207303250U (en) | A kind of battery core assembles integrated automation production line | |
| CN108673155B (en) | A kind of filament automatic spot-welding device | |
| CN206293757U (en) | A kind of automatic welding machine of battery wiring pile | |
| CN207414575U (en) | A kind of fixed projection welder | |
| KR101146712B1 (en) | Automatic resistance welding apparatus and method for link rod | |
| CN211072283U (en) | Laser cutting machine of easy material loading | |
| CN107971616A (en) | A kind of fixed projection welder | |
| CN107962287A (en) | A kind of fixed projection welder | |
| KR102276221B1 (en) | A Welding Apparatus | |
| CN106486876A (en) | A kind of automatic welding machine of accumulator wiring pile | |
| CN207414574U (en) | A kind of fixed projection welder | |
| CN210755983U (en) | Transformer welding mechanism | |
| CN109454348A (en) | A kind of fixed device of improved welding head | |
| CN206912523U (en) | A kind of automatic welding machine of multistation battery wiring pile | |
| CN107252962A (en) | Automatic butt-welding equipment is expected in a kind of INLAY cards | |
| CN208977052U (en) | A kind of chip mash welder | |
| CN205660317U (en) | Automatic welding device | |
| CN209598368U (en) | Joint welder | |
| CN209078017U (en) | A kind of mash welder | |
| CN106695187A (en) | Automatic welding machine of multi-station storage battery wiring pile | |
| CN206536100U (en) | A kind of welding wire feeding device of automatic welding machine | |
| CN206702511U (en) | A kind of Workpiece tilting device of automatic welding machine | |
| CN206912515U (en) | A kind of workpiece feeding device of automatic welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180427 |
|
| WD01 | Invention patent application deemed withdrawn after publication |