CN204843243U - Lightweight welder - Google Patents
Lightweight welder Download PDFInfo
- Publication number
- CN204843243U CN204843243U CN201520512939.6U CN201520512939U CN204843243U CN 204843243 U CN204843243 U CN 204843243U CN 201520512939 U CN201520512939 U CN 201520512939U CN 204843243 U CN204843243 U CN 204843243U
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- electrode
- seat
- welding gun
- stationary electrode
- stationary
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Abstract
The utility model discloses a lightweight welder, including the welder seat, a transformer, the stationary electrode, the stationary electrode seat, the dynamic electricity utmost point, move electrode support and electronic jar, installation ear seat has on the welder seat, it adorns on installation ear seat through the pivot to move the electrode support, stationary electrode seat fixed mounting is on installation ear seat, the electronic jar connecting portion that the stationary electrode stationary ladle was drawn together the stationary electrode connecting portion that stretch out forward and was upwards stretched out, the dynamic electricity utmost point is extremely connected in blockly on moving the electrode support through the dynamic electricity, the stationary electrode passes through the stationary electrode and connects in blockly on the stationary electrode connecting portion, the dynamic electricity utmost point and stationary electrode are in the preceding founder of welder seat to the setting, stationary electrode connecting block and dynamic electricity utmost point connecting block all are connected with the transformer of dress on the welder seat is electrically conductive, electronic jar dress is on electronic jar connecting portion and can drive and move electrode support about shaft rotation so that the dynamic electricity extremely is close to or keeps away from the stationary electrode. This welder is with low costs, fast, the power consumption is little, can effectual promotions production efficiency, improvement space usage rates, reduces the energy consumption, saves a large amount of costs.
Description
Technical field
The utility model is used for automobile production automated manufacturing technical field, particularly relates to a kind of lightweight welding gun.
Background technology
Main use resistance spot welding welding gun in automobile body-in-white welding production process.Resistance spot welding gun is mainly used in welded body sheet material.Due to Hyundai Motor, factory realizes automation gradually, and the application of robot expands greatly.Existing resistance spot welding gun part is many, Heavy Weight, volume are large, must use the heavy-duty machines people that movement velocity is slow, load is large, so just cause that space utilization rate is low, production efficiency compared with low, energy consumption is large.And the large robot of load often price be also higher, therefore also result in the too high of cost.At present, in order to overcome above-mentioned situation, existing main scheme increases robot density, increases welding gun density thus enhance productivity.Or the original workpiece welded at same station split after different station welds simultaneously weld together at certain station afterwards again.Although above-mentioned scheme can develop efficiency, the increase of thing followed cost is also huge.
Analyze existing situation, solve that existing space utilization rate is low, production efficiency is lower, energy consumption is large and the problem that cost is high, key is that the weight making welding gun reduces, and the robot of low load can be used, thus reduces the cost of buying robot; The weight of welding gun and size reduce, and the movement velocity of robot can be made to promote and then enhance productivity and space availability ratio; The energy consumption of factory reduces because using the less robot of the lower load of power.
Through to the existing mode of production and existing welding gun analysis, known, in the application of the lightweight welding gun that number of parts and weight all reduce, above produced problem can be solved.
Utility model content
For solving the problem, the utility model provides that a kind of cost is low, speed is fast, consume energy lightweight welding gun little, can effectively improving production efficiency, improve space utilization rate, reduce energy consumption, saving great amount of cost.
The utility model solves the technical scheme that its technical problem adopts: lightweight welding gun, comprise welding gun seat, transformer, stationary electrode, electrostatic electrode seat, moving electrode, moving electrode seat and electric cylinder, welding gun seat has mounting ear seat, described moving electrode seat is contained on described mounting ear seat by rotating shaft, electrostatic electrode seat is fixedly mounted on described mounting ear seat, described electrostatic electrode seat comprises the stationary electrode connecting portion stretched out forward and the electric cylinder connecting portion protruded upward, described moving electrode is contained on described moving electrode seat by moving electrode contiguous block, stationary electrode is contained on described stationary electrode connecting portion by stationary electrode contiguous block, moving electrode and stationary electrode are upright to setting before welding gun seat, described stationary electrode contiguous block and moving electrode contiguous block all conduct electricity with the transformer be contained on described welding gun seat and are connected, described electric cylinder to be contained on electric cylinder connecting portion and can drive moving electrode seat rotate around the axis to make moving electrode near or away from stationary electrode.
Be further used as the improvement of technical solutions of the utility model, described welding gun seat comprises left plate and right plate, left plate and right plate have just to arranging and the mounting ear stretched out to front side, and form mounting ear seat by described mounting ear, robot flange installing plate is equipped with in the rear end of described left plate and right plate, connecting plate is equipped with at the top of described left plate and right plate, transformer is contained between described left plate and right plate, and left plate and right plate are fixedly connected to form entirety by robot flange installing plate, connecting plate and transformer.
Be further used as the improvement of technical solutions of the utility model, described connecting plate be equipped with a point water block, described point of water block be provided with by water pipe respectively with the bleeder of moving electrode and stationary electrode conducting.
Be further used as the improvement of technical solutions of the utility model, described electrostatic electrode seat comprises the quiet riser of left quiet riser and the right side, between the quiet riser of the quiet riser in a described left side and the right side, some sleeve pipes are housed, and by connecting into an entirety through the bolted of described sleeve pipe, the quiet riser of left quiet riser and the right side is fixedly mounted on inside the mounting ear of left plate and right plate.
Be further used as the improvement of technical solutions of the utility model, described moving electrode seat is positioned between the quiet riser of left quiet riser and the right side, and is contained in by rotating shaft on the mounting ear of left plate and right plate.
Be further used as the improvement of technical solutions of the utility model, described moving electrode comprises moving electrode bar and electrode cap, moving electrode bar is contained on moving electrode contiguous block by moving electrode arm, and described stationary electrode comprises stationary electrode bar and electrode cap, and stationary electrode bar is contained on stationary electrode contiguous block by electrostatic polar arm.
Be further used as the improvement of technical solutions of the utility model, be provided with backplate at the rear side of described moving electrode arm and electrostatic polar arm, described backplate is contained on described welding gun seat.
Be further used as the improvement of technical solutions of the utility model, described stationary electrode contiguous block to be conducted electricity with the transformer be contained on described welding gun seat by cable and is connected, and moving electrode contiguous block is conducted electricity by the transformer be flexible coupling be contained on described welding gun seat and is connected.
The beneficial effects of the utility model: use number of parts few, reduce the use of material and the cost of processing, and the spare part quantity using client can be reduced, and then reduce Parts Inventory cost.Applying lightweight concave weld gun platform, electrostatic electrode seat, moving electrode seat and lightweight electric cylinder, improve rifle body intensity and reduce rifle body weight simultaneously, and can ensure the electric current supply in welding process.Due to above improvement, final welding gun overall weight of the present utility model lower than 70 kilograms, the small scale robot of dynamic load 80 kilograms can be applied to completely, cost is low, speed is fast, consume energy little.In sum, the utility model can effectively improving production efficiency, improve space utilization rate, reduce energy consumption, save great amount of cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model axonometric drawing;
Fig. 2 is the utility model front view.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, that show the concrete structure of the preferred embodiment of the utility model.The design feature of each element of the utility model will be described in detail below, if and when being described to direction (upper and lower, left and right, before and after), be with the structure shown in Fig. 1 for reference describes, but actual user of the present utility model is to being not limited thereto.
The utility model provides a kind of lightweight welding gun, comprise welding gun seat 1, transformer 2, stationary electrode 3, electrostatic electrode seat 4, moving electrode 5, moving electrode seat 6 and electric cylinder 7, welding gun seat 1 has mounting ear seat 10, described moving electrode seat 6 is contained on described mounting ear seat 10 by rotating shaft 61, electrostatic electrode seat 4 is fixedly mounted on described mounting ear seat 10, described electrostatic electrode seat 4 comprises the stationary electrode connecting portion 41 stretched out forward and the electric cylinder connecting portion 42 protruded upward, described moving electrode 5 is contained on described moving electrode seat 6 by moving electrode contiguous block, stationary electrode 3 is contained on described stationary electrode connecting portion 41 by stationary electrode contiguous block, moving electrode 5 and stationary electrode 3 are upright to setting before welding gun seat 1, described stationary electrode contiguous block to be conducted electricity with the transformer 2 be contained on described welding gun seat 1 by cable and is connected, moving electrode contiguous block is conducted electricity by the transformer 3 be flexible coupling and be contained on described welding gun seat 2 and is connected, adopt cable and be flexible coupling and form galvanic circle, the significantly complexity of reducing mechanism, be conducive to keeping in repair the convenience with renewal part.Described electric cylinder 7 to be contained on electric cylinder connecting portion 42 and can drive moving electrode seat 6 around the shaft 61 rotate with make moving electrode 5 near or away from stationary electrode 3.
Wherein, described welding gun seat 1 comprises left plate 11 and right plate 12, left plate 11 and right plate 12 have just to arranging and the mounting ear stretched out to front side, and form mounting ear seat 10 by described mounting ear, robot flange installing plate 8 is equipped with in the rear end of described left plate 11 and right plate 12, connecting plate 9 is equipped with at the top of described left plate 11 and right plate 12, transformer 2 is contained between described left plate 11 and right plate 12, and left plate 11 and right plate 12 are fixedly connected to form entirety by robot flange installing plate 8, connecting plate 9 and transformer 2.Described connecting plate 9 is equipped with a point water block 91, described point of water block 91 be provided with by water pipe respectively with the bleeder 92 of moving electrode 5 and stationary electrode 3 conducting, adopt a point water block 91, both flow and the cooling effect of welding gun cooling water can have been ensured, point intensity of water block and a life-span can be ensured again, the situation such as can not to get rusty, and weight alleviates further.
Described electrostatic electrode seat 4 comprises the quiet riser 44 of left quiet riser 43 and the right side, between the quiet riser of the quiet riser in a described left side 43 and the right side 44, some sleeve pipes are housed, and by connecting into an entirety through the bolted of described sleeve pipe, the quiet riser 44 of left quiet riser 43 and the right side is fixedly mounted on inside the mounting ear of left plate 11 and right plate 12.Described moving electrode seat 6 is positioned between the quiet riser 44 of left quiet riser 43 and the right side, and is contained in by rotating shaft 61 on the mounting ear of left plate 11 and right plate 12.
Described moving electrode 5 comprises moving electrode bar and electrode cap, and moving electrode bar is contained on moving electrode contiguous block by moving electrode arm 51, and described stationary electrode 3 comprises stationary electrode bar and electrode cap, and stationary electrode bar is contained on stationary electrode contiguous block by electrostatic polar arm 31.Be provided with backplate 13 at the rear side of described moving electrode arm 51 and electrostatic polar arm 31, described backplate 13 is contained on described welding gun seat 1.
In the utility model, robot flange installing plate 8, left plate 11, right plate 12, moving electrode seat, electrostatic electrode seat 4 all adopt high strength aerolite, when ensureing structural strength, significantly reduce weight.
On welding post, lightweight welding gun is connected with robot by robot mounting flange plate 8, in the course of the work, stationary electrode bar first with absorption surface, under the control of robot, stationary electrode 3 arrives assigned address.After arriving assigned address, electric cylinder 7 drives moving electrode seat 6, and after driving moving electrode 5 to contact workpiece, electric cylinder 7 carries out reinforcing operation, and the workpiece of separation is compacted.After compression, transformer 2 output current, electric current flows to cable, electrostatic polar arm 31, stationary electrode bar, electrode cap by transformer 2 positive pole, flows through workpiece, again by electrode cap, moving electrode bar, moving electrode arm 51, be flexible coupling, flow back to transformer 2 negative pole.At weld force and resistance heat effect (Joule's law Q=I
2rT) under effect, workpiece forms nugget in the contact position with stationary electrode 3, moving electrode 5, and the workpiece be originally separated is welded to be combined.After having welded, electric current stops, and electric cylinder 7 drives moving electrode seat 6 to move to assigned address and drives moving electrode 5 rotating opening, and lightweight welding gun random device people moves to next place's solder joint of workpiece.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (8)
1. lightweight welding gun, it is characterized in that: comprise welding gun seat, transformer, stationary electrode, electrostatic electrode seat, moving electrode, moving electrode seat and electric cylinder, welding gun seat has mounting ear seat, described moving electrode seat is contained on described mounting ear seat by rotating shaft, electrostatic electrode seat is fixedly mounted on described mounting ear seat, described electrostatic electrode seat comprises the stationary electrode connecting portion stretched out forward and the electric cylinder connecting portion protruded upward, described moving electrode is contained on described moving electrode seat by moving electrode contiguous block, stationary electrode is contained on described stationary electrode connecting portion by stationary electrode contiguous block, moving electrode and stationary electrode are upright to setting before welding gun seat, described stationary electrode contiguous block and moving electrode contiguous block all conduct electricity with the transformer be contained on described welding gun seat and are connected, described electric cylinder to be contained on electric cylinder connecting portion and can drive moving electrode seat rotate around the axis to make moving electrode near or away from stationary electrode.
2. lightweight welding gun according to claim 1, it is characterized in that: described welding gun seat comprises left plate and right plate, left plate and right plate have just to arranging and the mounting ear stretched out to front side, and form mounting ear seat by described mounting ear, robot flange installing plate is equipped with in the rear end of described left plate and right plate, connecting plate is equipped with at the top of described left plate and right plate, transformer is contained between described left plate and right plate, and left plate and right plate are fixedly connected to form entirety by robot flange installing plate, connecting plate and transformer.
3. lightweight welding gun according to claim 2, is characterized in that: described connecting plate is equipped with a point water block, described point of water block be provided with by water pipe respectively with the bleeder of moving electrode and stationary electrode conducting.
4. the lightweight welding gun according to Claims 2 or 3, it is characterized in that: described electrostatic electrode seat comprises the quiet riser of left quiet riser and the right side, between the quiet riser of the quiet riser in a described left side and the right side, some sleeve pipes are housed, and by connecting into an entirety through the bolted of described sleeve pipe, the quiet riser of left quiet riser and the right side is fixedly mounted on inside the mounting ear of left plate and right plate.
5. lightweight welding gun according to claim 4, is characterized in that: described moving electrode seat is positioned between the quiet riser of left quiet riser and the right side, and is contained in by rotating shaft on the mounting ear of left plate and right plate.
6. the lightweight welding gun according to claim 1,2 or 3, it is characterized in that: described moving electrode comprises moving electrode bar and electrode cap, moving electrode bar is contained on moving electrode contiguous block by moving electrode arm, described stationary electrode comprises stationary electrode bar and electrode cap, and stationary electrode bar is contained on stationary electrode contiguous block by electrostatic polar arm.
7. lightweight welding gun according to claim 6, is characterized in that: be provided with backplate at the rear side of described moving electrode arm and electrostatic polar arm, described backplate is contained on described welding gun seat.
8. the lightweight welding gun according to claim 1,2 or 3, it is characterized in that: described stationary electrode contiguous block to be conducted electricity with the transformer be contained on described welding gun seat by cable and is connected, and moving electrode contiguous block is conducted electricity by the transformer be flexible coupling be contained on described welding gun seat and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512939.6U CN204843243U (en) | 2015-07-15 | 2015-07-15 | Lightweight welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512939.6U CN204843243U (en) | 2015-07-15 | 2015-07-15 | Lightweight welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843243U true CN204843243U (en) | 2015-12-09 |
Family
ID=54733840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520512939.6U Expired - Fee Related CN204843243U (en) | 2015-07-15 | 2015-07-15 | Lightweight welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738029A (en) * | 2017-09-30 | 2018-02-27 | 武汉捷众汽车零部件有限公司 | A kind of intelligent rush-harvesting and rush-planting mash welder |
| CN109014546A (en) * | 2018-08-03 | 2018-12-18 | 森德莱焊接技术（广州）有限公司 | A kind of androgynous welding gun seat and androgynous welding gun of c-type and p-type |
-
2015
- 2015-07-15 CN CN201520512939.6U patent/CN204843243U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738029A (en) * | 2017-09-30 | 2018-02-27 | 武汉捷众汽车零部件有限公司 | A kind of intelligent rush-harvesting and rush-planting mash welder |
| CN109014546A (en) * | 2018-08-03 | 2018-12-18 | 森德莱焊接技术（广州）有限公司 | A kind of androgynous welding gun seat and androgynous welding gun of c-type and p-type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20180715 |