CN105057864A - Stepping multipoint micro-resistance spot welding device - Google Patents
Stepping multipoint micro-resistance spot welding device Download PDFInfo
- Publication number
- CN105057864A CN105057864A CN201510515271.5A CN201510515271A CN105057864A CN 105057864 A CN105057864 A CN 105057864A CN 201510515271 A CN201510515271 A CN 201510515271A CN 105057864 A CN105057864 A CN 105057864A
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- Prior art keywords
- welding
- electrode
- micro
- pressing mechanism
- stepping
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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
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- 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
- B23K11/30—Features relating to electrodes
- B23K11/3009—Pressure electrodes
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The invention discloses a stepping multipoint micro-resistance spot welding device. The stepping multipoint micro-resistance spot welding device comprises a welding machine body, a welding machine base, an upper wheel electrode, a lower wheel electrode, a pressurizing mechanism, a welding power box, a stepping motor, a stepping motor power box, a speed reducer and an automatic control system. The stepping multipoint micro-resistance spot welding device is characterized in that the pressurizing mechanism is installed at the upper end of the machine body and connected with the upper wheel electrode, and controls the upper wheel electrode to be pressed downwards; the stepping motor is connected with the lower wheel electrode through the speed reducer, the lower wheel electrode is driven by the stepping motor to rotate, and the upper wheel electrode follows up to be matched with the automatic control system of the micro-resistance spot welding machine; the electrodes automatically apply pressure and are automatically powered on, and multipoint small-interval micro-resistance spot welding automatic welding is achieved in a one-step one-spot mode. The stepping multipoint micro-resistance spot welding device has the technical effects of being suitable for straight-line multipoint small-interval micro-resistance welding or used for seam welding of small structural parts. The stepping multipoint micro-resistance spot welding device has the advantages of being simple in structure, low in cost, adjustable in welding spot interval, high in production efficiency and the like.
Description
Technical field
The present invention relates to a kind of step-by-step movement multiple spot MEMS technology device, be applicable to the micro-electric resistance welding of multiple spot Small Distance in upright arrangement, or the seam weldering of small-scale structure part.
Background technology
Along with the miniaturization of electronic component, medicine equipment, microminiaturization and high performance, material be connected to become miniature instrument manufacture in one of critical process.Because welded part size is very fine, in connection procedure, exigent energy hole precision, size positions control accuracy, connection procedure embodies much particularity, and its research has become a comparatively independently direction-micro-force sensing.
Micro electric welding resistance is a kind of important micro-force sensing technology, is widely used in the manufacture of microelectronics and biomedical devices, as battery, relay and pacemaker etc.In recent years, the demand of MEMS technology gets more and more, and research work also concentrates on conventional resistive weldering, the research of micro-resistance-welding process and equipment is delayed, need the micro-resistance-welding process rule of research further, and exploitation has micro-electric resistance welding equipment of specific use, for the manufacture of micro element.
Micro-electric resistance welding equipment, belong to precision equipment, require all very high to the control accuracy of the accuracy of manufacture and technological parameter, what circulate on the market is mostly import equipment, as the brand such as Miyachi, Avio of Japan, the domestic research and development also accelerating this aspect in recent years, are also proposed micro-electric resistance welding equipment of Multiple Type.In general, at present, micro-electric resistance welding equipment is mostly the equipment for single spot welding.The present invention, according to the demand of the micro-electric resistance welding of multiple spot Small Distance, on the basis of former MEMS technology equipment, develops step-by-step movement multiple spot MEMS technology device.
Summary of the invention
The present invention, according to the demand of the micro-electric resistance welding of multiple spot Small Distance, on the basis of former MEMS technology equipment, provides a kind of step-by-step movement multiple spot MEMS technology device.Design and develop step-type automatic control system of taking turns electrode and drive system and whole equipment.This device has the plurality of advantages such as structure is simple, cost is low, spot pitch is adjustable, production efficiency is high.
The present invention realizes like this, a kind of step-by-step movement multiple spot MEMS technology device, mainly comprises: welder base, insulation spacer, lower whorl electrode suppor, lower whorl electrode, shaft coupling, reductor, stepper motor, on take turns electrode, wheel arm, fuselage, pressing mechanism, source of welding current case, power supply for step-by-step motor case and control system; It is characterized in that: pressing mechanism is fixed on above fuselage, wheel arm is connected with pressing mechanism, on take turns electrode and be arranged on wheel arm, stepper motor is connected with welder base by adding insulation spacer with reductor, output end of reducer is by shaft coupling and lower whorl Electrode connection, source of welding current case output is connected with welder base and wheel arm respectively, forms welding circuit; Pressure-control valve and the source of welding current case of described power supply for step-by-step motor case, pressing mechanism are all connected with control system.
Pressing mechanism of the present invention controls upper wheel electrode and presses down; Stepper motor connects lower electrode wheel by deceleration device, is rotated by driving stepper motor lower whorl electrode, on to take turns electrode servo-actuated, coordinate the automatic control system of MEMS technology machine, electrode applies pressure automatically, is automatically energized, one step a bit, realizes multiple spot Small Distance MEMS technology automatic welding.
Operating process of the present invention: switch on power, opens automatic control system; Welding parameter is pre-set according to the performance of welding material and thickness, as: welding pressure, welding current, spot pitch etc.; The weldment cleared up is placed between two-wheeled; Pressing mechanism applies welding pressure to top electrode wheel, and passes to welding current and form initial solder joint; The pressure of pressing mechanism adjustment top electrode wheel, ensure clamping work pieces, driving stepper motor lower electrode wheel is rotated, and top electrode wheel is servo-actuated, makes welding move the spot pitch of setting; The pressure adjusting that top electrode is taken turns by pressing mechanism is welding pressure, the more logical welding current preset, and forms second each solder joint; By that analogy, the micro-electric resistance welding of multiple spot Small Distance in upright arrangement is completed.
Step-by-step movement multiple spot MEMS technology device of the present invention is applicable to the micro-electric resistance welding of multiple spot Small Distance in upright arrangement, or the seam weldering of small-scale structure part.Have that structure is simple, cost is low, spot pitch is adjustable, production efficiency advantages of higher.
Further, step-by-step movement multiple spot MEMS technology device can adjust welding current automatically, compensates the shunting of first solder joint.Control inerface can set current compensation scheme according to result of the test.Step-by-step movement multiple spot MEMS technology device, conveniently replaced electrode wheel, adapts to the welding of different materials.The control system of step-by-step movement multiple spot MEMS technology device can set pressure between welding current, spot pitch, electrode wheel, realizes multiple spot automatic welding.
Technique effect of the present invention is: design and develop step-type automatic control system of taking turns electrode and drive system and whole device, can realize the micro-electric resistance welding of multiple spot Small Distance in upright arrangement, or the seam weldering of small-scale structure part; The adjustable welding requirements meeting multiple material and structural member of pressure and other parameters between welding current, spot pitch, electrode wheel; Structure is simple, and cost is low, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of apparatus of the present invention main part.
In the drawings, 1, welder base, 2, insulation spacer, 3, lower whorl electrode suppor, 4, lower whorl electrode, 5, shaft coupling, 6, reductor 7, stepper motor, 8, electrode is taken turns on, 9, wheel arm, 10, fuselage, 11, pressing mechanism, 12, source of welding current case, 13, power supply for step-by-step motor case, 14, control system.
Detailed description of the invention
The present invention is achieved like this, a kind of step-by-step movement multiple spot MEMS technology device, mainly comprises: welder base 1, insulation spacer 2, lower whorl electrode suppor 3, lower whorl electrode 4, shaft coupling 5, reductor 6, stepper motor 7, on take turns electrode 8, wheel arm 9, fuselage 10, pressing mechanism 11, source of welding current case 12, power supply for step-by-step motor case 13 and control system 14; It is characterized in that: pressing mechanism 11 is fixed on above fuselage 10, wheel arm 9 is connected with pressing mechanism 11, connecting portion adds insulating materials and prevents current distributing, on take turns electrode 8 and be arranged on wheel arm 9, electrode 4 and electrode 8 can be changed according to welding material difference, stepper motor 7 is connected with welder base 1 by adding insulation spacer 2 with reductor 6, reductor 6 output is connected with lower whorl electrode 8 by shaft coupling 5, source of welding current case 12 output is connected with welder base 1 and wheel arm 9 respectively, forms welding circuit; Pressure-control valve and the source of welding current case 12 of described power supply for step-by-step motor case 13, pressing mechanism 11 are all connected with control system 14; Each parameter of setting welding process, controls the sequential of an action.
Specific embodiment of the invention method is: open computer control system 14, connects source of welding current case 12 power supply, opens automatic control system; On the operation interface of computer control system 14, welding parameter is pre-set according to the performance of welding material and thickness; The weldment cleared up is placed between electrode wheel 4 and electrode wheel 8; Give pressing mechanism 11 pressurization signal by computer control system 14, pressing mechanism 11 applies welding pressure to top electrode wheel 8, and the precompressed regular hour, then source of welding current case 12 is by the welding sequential of setting, and logical welding current, obtains the initial solder joint of workpiece; After initial solder joint is formed, pressing mechanism 11 according to the given sequential of computer control system 14 and force value, the pressure of adjustment top electrode wheel 8, ensure clamping work pieces, meanwhile, stepper motor 7 drives lower electrode wheel 4 to rotate, top electrode is taken turns 8 servo-actuated, makes weldment move the spot pitch of setting; Computer control system 14 gives pressing mechanism 11 pressure switch signal, and pressing mechanism 11 applies welding pressure to top electrode wheel 8, and the logical welding current preset of source of welding current case 12, forms second each solder joint, by that analogy, complete the micro-electric resistance welding of multiple spot Small Distance in upright arrangement; After having welded, then pressing mechanism 11 drives on top electrode 8 and moves, and unclamps weldment, finally takes out the component be welded into.
Claims (3)
1. a step-by-step movement multiple spot MEMS technology device, mainly comprise welder base, insulation spacer, lower whorl electrode suppor, lower whorl electrode, shaft coupling, reductor, stepper motor, on take turns electrode, wheel arm, fuselage, pressing mechanism, source of welding current case, power supply for step-by-step motor case and control system; It is characterized in that: pressing mechanism is fixed on above fuselage, wheel arm is connected with pressing mechanism, on take turns electrode and be arranged on wheel arm, stepper motor is connected with welder base by adding insulation spacer with reductor, output end of reducer is by shaft coupling and lower whorl Electrode connection, source of welding current case output is connected with welder base and wheel arm respectively, forms welding circuit; Pressure-control valve and the source of welding current case of described power supply for step-by-step motor case, pressing mechanism are all connected with control system.
2. a kind of step-by-step movement multiple spot MEMS technology device according to claim 1, is characterized in that: the operating process of MEMS technology device is as follows: switch on power, and opens automatic control system; Welding parameter is pre-set according to the performance of welding material and thickness; The weldment cleared up is placed between two-wheeled; Pressing mechanism applies welding pressure to top electrode wheel, and passes to welding current and form initial solder joint; The pressure of pressing mechanism adjustment top electrode wheel, ensure clamping work pieces, driving stepper motor lower electrode wheel is rotated, and top electrode wheel is servo-actuated, makes welding move the spot pitch of setting; The pressure adjusting that top electrode is taken turns by pressing mechanism is welding pressure, the more logical welding current preset, and forms second each solder joint; By that analogy, the micro-electric resistance welding of multiple spot Small Distance in upright arrangement is completed.
3. a kind of step-by-step movement multiple spot MEMS technology device according to claim 1, is characterized in that: the position that wheel arm is connected with pressing mechanism adds insulating materials and prevents current distributing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515271.5A CN105057864A (en) | 2015-08-21 | 2015-08-21 | Stepping multipoint micro-resistance spot welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515271.5A CN105057864A (en) | 2015-08-21 | 2015-08-21 | Stepping multipoint micro-resistance spot welding device |
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| Publication Number | Publication Date |
|---|---|
| CN105057864A true CN105057864A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510515271.5A Pending CN105057864A (en) | 2015-08-21 | 2015-08-21 | Stepping multipoint micro-resistance spot welding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745176A (en) * | 2017-10-31 | 2018-03-02 | 天津七所高科技有限公司 | A kind of resistance spot welding control method and system for exempting from parameter setting |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332994A (en) * | 1978-01-25 | 1982-06-01 | Paul Opprecht | Apparatus for resistance welding of can bodies |
| CN2206694Y (en) * | 1994-10-06 | 1995-09-06 | 山东工程学院 | Automatic rolling convex welding machine of automatic braking leg |
| CN2215373Y (en) * | 1994-05-31 | 1995-12-20 | 山东蓬莱聚氨酯工业公司 | Numerically-controlled spot-welder |
| CN2323902Y (en) * | 1998-01-23 | 1999-06-16 | 周春伯 | Structural improve ment for planer point welding machine |
| KR20000051445A (en) * | 1999-01-22 | 2000-08-16 | 김순택 | Rolling mill for battery |
| CN201002171Y (en) * | 2006-12-04 | 2008-01-09 | 黄和平 | Multi-welding-point continuous spot welding device |
| WO2009075441A1 (en) * | 2007-12-10 | 2009-06-18 | Posco | Device and method for welding metal sandwich plates and sheets by the resistance welding of many spots using the electrode mode of roller |
| CN201346663Y (en) * | 2009-01-15 | 2009-11-18 | 杜山古 | Digital controlled full-automatic novel special welder for an engine header |
| CN204308398U (en) * | 2014-11-14 | 2015-05-06 | 广州松兴电气有限公司 | Aluminum alloy plate materials resistance welding equipment |
-
2015
- 2015-08-21 CN CN201510515271.5A patent/CN105057864A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332994A (en) * | 1978-01-25 | 1982-06-01 | Paul Opprecht | Apparatus for resistance welding of can bodies |
| CN2215373Y (en) * | 1994-05-31 | 1995-12-20 | 山东蓬莱聚氨酯工业公司 | Numerically-controlled spot-welder |
| CN2206694Y (en) * | 1994-10-06 | 1995-09-06 | 山东工程学院 | Automatic rolling convex welding machine of automatic braking leg |
| CN2323902Y (en) * | 1998-01-23 | 1999-06-16 | 周春伯 | Structural improve ment for planer point welding machine |
| KR20000051445A (en) * | 1999-01-22 | 2000-08-16 | 김순택 | Rolling mill for battery |
| CN201002171Y (en) * | 2006-12-04 | 2008-01-09 | 黄和平 | Multi-welding-point continuous spot welding device |
| WO2009075441A1 (en) * | 2007-12-10 | 2009-06-18 | Posco | Device and method for welding metal sandwich plates and sheets by the resistance welding of many spots using the electrode mode of roller |
| CN201346663Y (en) * | 2009-01-15 | 2009-11-18 | 杜山古 | Digital controlled full-automatic novel special welder for an engine header |
| CN204308398U (en) * | 2014-11-14 | 2015-05-06 | 广州松兴电气有限公司 | Aluminum alloy plate materials resistance welding equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745176A (en) * | 2017-10-31 | 2018-03-02 | 天津七所高科技有限公司 | A kind of resistance spot welding control method and system for exempting from parameter setting |
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Application publication date: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |