CN101791741B - Electrode balance adjustment mechanism - Google Patents
Electrode balance adjustment mechanism Download PDFInfo
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- CN101791741B CN101791741B CN2009102143920A CN200910214392A CN101791741B CN 101791741 B CN101791741 B CN 101791741B CN 2009102143920 A CN2009102143920 A CN 2009102143920A CN 200910214392 A CN200910214392 A CN 200910214392A CN 101791741 B CN101791741 B CN 101791741B
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- supporting base
- fulcrum
- balance adjustment
- adjustment mechanism
- electrode
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Abstract
The invention discloses an electrode balance adjustment mechanism which is used to adjust an upper electrode in a spot welding machine to ensure that the pressures of all the soldered dots are the same. The electrode balance adjustment mechanism comprises a first supporting seat, a first bearing seat fixedly connected with the first supporting seat, a second supporting seat, a second bearing seat fixedly connected with the second supporting seat and a connection part provided with a first fulcrum shaft and a second fulcrum shaft, wherein the first fulcrum shaft is hinged with the first bearing seat, the second fulcrum shaft is hinged with the second bearing seat; the two supporting seats are both hinged with the fulcrum shafts of the middle connection part through the bearing seats, and the two fulcrum shafts of the connection part are arranged at a certain angle. Therefore, the second supporting seat can rotate a certain angle along the first fulcrum shaft or second fulcrum shaft of the connection part and can also rotate around the two directions of the first fulcrum shaft and the second fulcrum shaft to generate a comprehensive angle combined by two angles, namely the second supporting seat can inclines at a certain angle in any direction to the first supporting seat.
Description
Technical field
The present invention relates to a kind of Resistance Welding and meet sb. at the airport, relate in particular to the electrode balance adjustment mechanism that a kind of Resistance Welding is met sb. at the airport.
Background technology
In the electric resistance welding process,, weld simultaneously a plurality of small workpiece are disposable usually in order to improve welding efficiency.Certainly exist scale error between each workpiece that needs to weld; This will cause the welding position height inconsistent; And usually the depth of parallelism between the upper/lower electrode of bonding machine is fixed, and promptly electrode is flexible up and down only and cannot roll and pitch, therefore can make each workpiece pressure inconsistent; Even upper/lower electrode is equipped with welder's part at this and do not have electric current to pass through, thereby causes that rosin joint, dry joint phenomenon occur so that product does not obtain welding.The welding work pieces at other positions is then might pressurized excessive or electric current is excessive and cause fusion excessively to make the product distortion.
Might there be installation deviation between top electrode that Resistance Welding is met sb. at the airport and the bottom electrode; Cause between top electrode and the bottom electrode not parallelly, can cause equally between each welding work pieces that pressurized is uneven, current density is unbalanced; And then make that once each workpiece welding effect of welding differs greatly; Welding quality is irregular, and the welding product qualification rate is low, and the waste product multiform becomes a large amount of workpiece wastes.
Summary of the invention
Not enough to prior art, thus the technical problem that the present invention will solve provides a kind of electrode balance adjustment mechanism that makes electrode swing certain angle make each welding work pieces pressurized equilibrium.
In order to overcome the prior art deficiency; The technical scheme that the present invention adopts is: a kind of electrode balance adjustment mechanism; Be used for mash welder adjustment top electrode and make each solder joint unanimity that is stressed; Said electrode balance adjustment mechanism comprises: first supporting base, the clutch shaft bearing seat that is fixed in this first supporting base, second supporting base, be fixed in this second supporting base second bearing block, have the connector of first fulcrum and second fulcrum; Said first fulcrum and said clutch shaft bearing seat are hinged, and said second fulcrum and said second bearing block are hinged, all have the gap between said first supporting base and said second bearing block and between said second supporting base and the said clutch shaft bearing seat; Said connector is cross, and said first fulcrum is vertical each other with said second fulcrum.
As the improvement of such scheme, said electrode balance adjustment mechanism also comprises the elastic equilibrium adjusting device that is arranged between first supporting base and second supporting base.
As the improvement of such scheme, said first supporting base and said second supporting base are square, and the elastic equilibrium adjusting device is arranged at the place, four diagonal angles of square supporting base respectively.
Improvement as such scheme; Said elastic equilibrium adjusting device comprises the compression spring, be located at said compression spring wherein an end spring locating piece, adjusting screw(rod) that part is arranged in the said compression spring other end, with the adjusting nut that be used to regulate said compression amount of spring compression of said adjusting screw(rod) through being threaded, be arranged at the support end plate that said adjusting screw(rod) supports the location away from an end of said compression spring to said adjusting screw(rod) and is fixed in said first supporting base, the spring locating piece has and stretches into the interior reference column of compression spring.
As the improvement of such scheme, be provided with the flat shim that is sheathed on said adjusting screw(rod) between said adjusting nut and the said compression spring.
As the improvement of such scheme, said elastic equilibrium adjusting device is to be arranged between first supporting base and second bearing block respectively and the compression spring between second supporting base and the clutch shaft bearing seat.
The invention has the beneficial effects as follows: through electrode balance adjustment mechanism is set in bonding machine; This mechanism comprises first supporting base affixed with the electrode propulsive mechanism, with affixed second supporting base of electrode tip, have the connector of two fulcrums; Two supporting bases are all hinged with the fulcrum of the connector of centre through bearing block, and two fulcrums of connector are mutually certain angle.Therefore second supporting base can turn an angle along first fulcrum of connector; Also can turn an angle along second fulcrum of connector; Thereby make that second supporting base can be along the direction of propulsion skew/swing certain angle of electrode propulsive mechanism, the direction of its skew can be around first fulcrum and around the combination angle of the both direction of second fulcrum.Promptly can be between second supporting base and first supporting base to any direction certain angle that tilts.
Description of drawings
Fig. 1 is the structural representation that Resistance Welding is met sb. at the airport;
Fig. 2 is the forward structure sketch map of a kind of electrode balance adjustment mechanism of the present invention;
Fig. 3 is the side direction structural representation of Fig. 2;
Fig. 4 is the perspective view of electrode balance adjustment mechanism shown in Figure 2.
The specific embodiment
Specifically describe in the face of embodiment of the present invention down.
With reference to shown in Figure 1; Showed the schematic construction that Resistance Welding is met sb. at the airport among the figure, this bonding machine comprises frame 10, transformer 12, soft copper band 15, cylinder 16, bearing assembly 18, electrode balance adjustment mechanism 20, top electrode watts 25, bottom electrode watts 26, bottom electrode bucket 28 etc.
With reference to figure 2, Fig. 3, shown in Figure 4; A kind of electrode balance adjustment mechanism of the present invention; Each solder joint unanimity that is stressed when being used for above-mentioned bonding machine adjustment top electrode and making spot welding; Said electrode balance adjustment mechanism comprises: first supporting base 30, be fixed in this first supporting base 30 clutch shaft bearing seat 32, second supporting base 22 (shown in Figure 1), be fixed in this second supporting base second bearing block 42, have the connector 33 of first fulcrum 35 and second fulcrum (figure does not show); Said first fulcrum 35 and said clutch shaft bearing seat 32 are hinged, and said second fulcrum and said second bearing block 42 are hinged.
Through electrode balance adjustment mechanism is set in bonding machine; This mechanism comprises first supporting base 30 affixed with the electrode propulsive mechanism, with affixed second supporting base 22 of top electrode watts 25, have the connector 33 of two fulcrums; Two supporting bases 22/30 are all hinged with the fulcrum 35 of the connector 33 of centre through bearing block 42/32, and two fulcrums of connector 33 are mutually certain angle.Therefore second supporting base 22 can turn an angle along first fulcrum 35 of connector 33; Also can turn an angle along second fulcrum of connector 33; Thereby make that second supporting base 22 can be along the direction of propulsion skew/swing certain angle of electrode propulsive mechanism, the direction of its skew can be around first fulcrum 35 and around the combination angle of the both direction of second fulcrum.Promptly can be between second supporting base 22 and first supporting base 30 to any direction certain angle that tilts.Can absorb the installation deviation that might exist between top electrode watts 25 and the bottom electrode watts 26 of bonding machine; Also can overcome between each welding work pieces and have scale error; The welding current that makes each welding work pieces pass through is balanced each other, thereby reduces the difference of each workpiece welding effect, improves welding quality; Improve the welding product qualification rate, create better economic and be worth.
Be provided with needle bearing between first fulcrum 35 and the clutch shaft bearing seat 32; Be provided with needle roller thrust bearing between connector 33 and the clutch shaft bearing seat 32; Connect connector 33 and clutch shaft bearing seat 32 through bearing, connector 33 is connected with second bearing block 42 through the bearing and second fulcrum that is equal to simultaneously.Therefore connector 33 is movably connected on first supporting base 30 as intermediate connecting part with second supporting base 22, formation activity governor motion, and make second supporting base 22 to tilt/to rotate to an angle as any direction with respect to first supporting base 30.Diaxon flexibly connects and can make connected first supporting base 30 and second supporting base 22 carry out the inclination of the certain angle of any direction.
More preferably, has the gap between first supporting base 30 and second bearing block 42; Has the gap between second supporting base 22 and the clutch shaft bearing seat 32.Exist the gap just can make that inclination/rotation is achieved so that have the space that can tilt/rotate between the supporting base.Second supporting base 22 can then be determined by the gap length between supporting base and the bearing block with respect to the size of the angle of first supporting base, 30 inclination/rotations.
More preferably; Owing to be connected through bearing 38 between connector 33 and the bearing block; Connect more flexibly, rotate, in order to guarantee top electrode watts 25 and bottom electrode watt 26 opposing parallel than being easier to; Keep between the electrode watt and have initial balance and be unlikely to tilt wide-angle, said electrode balance adjustment mechanism also comprises the elastic equilibrium adjusting device that is arranged between first supporting base 30 and second supporting base 22.
More preferably; Said first supporting base 30 is square with said second supporting base 22; The elastic equilibrium adjusting device is arranged at the place, four diagonal angles of square supporting base respectively, thereby four diagonal angles of two supporting bases all are compressed the elastic force effect of spring, makes connector 33 strained toward rightabout by two pairs of bearing blocks; Realize elastic equilibrium, guarantee that electrode balance adjustment mechanism is in elastic state of equilibrium.
More preferably; Said elastic equilibrium adjusting device comprises compression spring 50, be located at said compression spring 50 wherein an end spring locating piece 55, adjusting screw(rod) 52 that part is arranged in said compression spring 50 other ends, regulate the adjusting nut 58 of the decrement of said compression spring 50 with said adjusting screw(rod) 52 through being used to of being threaded, be arranged at said adjusting screw(rod) 52 and said adjusting screw(rod) 52 supported the support end plate 53 of locating and being fixed in said first supporting base 30 away from an end of said compression spring 50.Spring locating piece 55 is fixed in second supporting base 22, and spring locating piece 55 has the reference column 56 that stretches in the compression spring 50.
Support end plate 53 and can be fixedly connected on first supporting base 30 through hexagon socket head cap screw, a wherein end of adjusting screw(rod) 52 is fixed in and supports end plate 53, and adjusting nut 58 is through being threadedly connected to adjusting screw(rod) 52.Adjusting nut 58 and spring locating piece 55 withstand the two ends of compression spring respectively, and adjusting screw(rod) 52 and reference column 56 stretch into respectively in compression spring 50 both ends compression spring 50 is positioned, thereby limit the position of compression spring 50.Rotation adjusting nut 58 can be adjusted adjusting nut 58 at adjusting screw(rod) 52 axial locations, thereby can regulate the decrement of compression spring 50, makes second supporting base 22 be in preferable poised state.If second supporting base, 22 angles of inclination are excessive, thereby can 58 pairs of decrements of compressing spring 50 of rotation adjusting nut regulate the gradient of adjusting second supporting base 22, satisfy the requirement of welding process.
More preferably, be provided with flat shim 59 between adjusting nut 58 and the compression spring 50, this flat shim 59 is sheathed on adjusting screw(rod) 52, thereby improves the rotation adjusting effect of screw connection structure, regulates easy more smooth and easy.
More preferably, said elastic equilibrium adjusting device also can be to be arranged between first supporting base 30 and second bearing block 42 respectively and the compression spring between second supporting base 22 and the clutch shaft bearing seat 32.Four compression springs promptly are set respectively in four sides of first supporting base 30 and second supporting base 22, make stress balance between the supporting base.
More preferably, connector 33 is cross, and first fulcrum 35 is vertical each other with second fulcrum, makes mechanism structure compact more, and tilted deflecting is more flexible between the supporting base.Leave enough gaps between the clutch shaft bearing seat 32 and second bearing block 42, the inclination that makes supporting base make any direction is not all restricted.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (6)
1. electrode balance adjustment mechanism; Be used for mash welder adjustment top electrode and make each solder joint unanimity that is stressed; It is characterized in that; Said electrode balance adjustment mechanism comprises: first supporting base, the clutch shaft bearing seat that is fixed in this first supporting base, second supporting base, be fixed in this second supporting base second bearing block, have the connector of first fulcrum and second fulcrum; Said first fulcrum and said clutch shaft bearing seat are hinged, and said second fulcrum and said second bearing block are hinged, have the gap between said first supporting base and said second bearing block; Have the gap between said second supporting base and the said clutch shaft bearing seat, said connector is cross, and said first fulcrum is vertical each other with said second fulcrum.
2. electrode balance adjustment mechanism according to claim 1 is characterized in that: said electrode balance adjustment mechanism also comprises the elastic equilibrium adjusting device that is arranged between first supporting base and second supporting base.
3. electrode balance adjustment mechanism according to claim 2 is characterized in that: said first supporting base and said second supporting base are square, and the elastic equilibrium adjusting device is arranged at the place, four diagonal angles of square supporting base respectively.
4. according to claim 2 or 3 described electrode balance adjustment mechanisms; It is characterized in that: said elastic equilibrium adjusting device comprise the compression spring, be located at said compression spring wherein an end the spring locating piece, the part be arranged in the said compression spring other end adjusting screw(rod), with the adjusting nut that be used to regulate said compression amount of spring compression of said adjusting screw(rod) through being threaded; Be arranged at the support end plate that said adjusting screw(rod) supports the location away from an end of said compression spring to said adjusting screw(rod) and is fixed in said first supporting base, said spring locating piece has the reference column that stretches in the said compression spring.
5. electrode balance adjustment mechanism according to claim 4 is characterized in that: be provided with the flat shim that is sheathed on said adjusting screw(rod) between said adjusting nut and the said compression spring.
6. electrode balance adjustment mechanism according to claim 2 is characterized in that: said elastic equilibrium adjusting device is to be arranged between first supporting base and second bearing block respectively and the compression spring between second supporting base and the clutch shaft bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102143920A CN101791741B (en) | 2009-12-30 | 2009-12-30 | Electrode balance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102143920A CN101791741B (en) | 2009-12-30 | 2009-12-30 | Electrode balance adjustment mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN101791741A CN101791741A (en) | 2010-08-04 |
| CN101791741B true CN101791741B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102143920A Active CN101791741B (en) | 2009-12-30 | 2009-12-30 | Electrode balance adjustment mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142645A (en) * | 2016-08-31 | 2016-11-23 | 吉林省旺达机械设备有限公司 | Four-point seesaw type static organ |
| CN106142646A (en) * | 2016-08-31 | 2016-11-23 | 吉林省旺达机械设备有限公司 | A kind of seesaw type static organ |
| CN114346274A (en) * | 2022-02-08 | 2022-04-15 | 山东莱芜煤矿机械有限公司 | Adjustable combined boring head |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586644A (en) * | 1984-08-23 | 1986-05-06 | Rca Corporation | Device for shearing aligning and welding metal sheets |
| CN85201650U (en) * | 1985-04-28 | 1986-08-20 | 苏恒佳 | Pressed opposite ends-welding device |
| CN2041989U (en) * | 1988-07-09 | 1989-08-02 | 石家庄市焊割炬厂 | Heater for pressed butt welding |
-
2009
- 2009-12-30 CN CN2009102143920A patent/CN101791741B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586644A (en) * | 1984-08-23 | 1986-05-06 | Rca Corporation | Device for shearing aligning and welding metal sheets |
| CN85201650U (en) * | 1985-04-28 | 1986-08-20 | 苏恒佳 | Pressed opposite ends-welding device |
| CN2041989U (en) * | 1988-07-09 | 1989-08-02 | 石家庄市焊割炬厂 | Heater for pressed butt welding |
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| Publication number | Publication date |
|---|---|
| CN101791741A (en) | 2010-08-04 |
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Owner name: GUANGZHOU HERON MACHINE + ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGZHOU (CONGHUA) HERON MACHINE + ELECTRIC INDUSTRIAL CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: Heron Machine & Electric Inductrial Co., Ltd. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Guangzhou (Conghua) Heron Machine & Electric Industrial Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Heron Machine & Electric Inductrial Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510990 No. 63 Xinyi Road, Taiping Town, Conghua District, Guangzhou City, Guangdong Province Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990 No. 9 Fengying Road, Conghua Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee before: HERON INTELLIGENT EQUIPMENT CO., LTD. |