CN205271126U - Servo motor promotes flash of light welding set - Google Patents
Servo motor promotes flash of light welding set Download PDFInfo
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- CN205271126U CN205271126U CN201620035076.2U CN201620035076U CN205271126U CN 205271126 U CN205271126 U CN 205271126U CN 201620035076 U CN201620035076 U CN 201620035076U CN 205271126 U CN205271126 U CN 205271126U
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Abstract
The utility model discloses a servo motor promotes flash of light welding set, including bottom plate (17), slide plate (13), fixed plate (16), left and right sides pressurization aircraft nose (1, 2), left right electrode seat (14, 15), slide plate (13) slidable ground sets up on bottom plate (17), bottom plate (17) on be equipped with servo advancing mechanism, this servo advancing mechanism includes servo motor (4), motor cabinet (5), shaft coupling (6), ball screw (7), motor cabinet (5) are fixed on bottom plate (17), servo motor (4) are fixed on motor cabinet (5), the one end of ball screw (7) is passed through shaft coupling (6) and is connected with servo motor (4), the other end passes through the tight mechanism in lead screw top and is connected with slide plate (13), servo motor (4) drive slide plate (13) through the tight mechanism in ball screw (7) and lead screw top and slide along straight line track (3). After adopting above -mentioned structure, have advantages such as simple structure is reasonable, operation convenient to use, work efficiency is high, welding quality is stable, the product uniformity is good.
Description
Technical field
The flash welding device that the servomotor of bar-shaped, tubulose, sheet and special crosssection that the utility model relates to a kind of resistance flashing butt welding machine, particularly a kind of applicable welding small cross-section promotes.
Background technology
Traditional resistance flashing butt welding machine be used for the product welding bar-shaped, tubulose, sheet time, owing to flashing speed and the upset speed of equipment is all opened loop control, influence factor is a lot, as: flashing speed all can be produced fluctuation by the fluctuation of rate-of flow, medium pressure, voltage, electric current, it is difficult to ensure consistence and the solder yield of the rear workpiece size of weldering, and common flash welding machine welding speed and upset speed are difficult to quantize to regulate, also it is not easy to adjustment and maintenance, particularly cannot be applied to the occasion that welding dimension precision requirement is higher. And when adopting driven by servomotor, because of the characteristic of flash welding and the needs of sequence of control, easily occur causing servomotor overload to damage because workpiece withstands when pushing up forging with servomotor, or occur that top forging power affects welding effect not or without top forging action, or occur that drive system overload crashes, directly cause welding work pieces to scrap. Therefore traditional product docking bar-shaped, tubulose, sheet is all manual electric arc welding welding. For this reason, many manufacturers and scientific research institutions have carried out R and D, but not yet have comparatively ideal product to emerge so far.
Summary of the invention
For overcoming the above-mentioned shortcomings and deficiencies that existing common flash welding machine exists, the purpose of this utility model is to provide a kind of servomotor simple and reasonable, easy for operation, working efficiency height, welding quality stable, good product consistency and promotes flash welding device.
The technical scheme in the invention for solving the above technical problem, it comprises base plate, moving slide board, retaining plate, left and right pressurization head, left and right electrode holder, retaining plate and base plate are connected as a single entity, moving slide board is slidably disposed on base plate by rectilinear orbit, and left pressurization head and left electrode holder and right pressurization head and right electrode holder correspondence are fixed on retaining plate and moving slide board; Described base plate is provided with servo propulsive mechanism, this servo propulsive mechanism comprises servomotor, motor seat, shaft coupling, ball screw mandrel, motor seat is fixed on base plate, servomotor is fixed on motor seat, one end of ball screw mandrel is connected with servomotor by shaft coupling, the other end is connected with moving slide board by screw mandrel jacking mechanism, and servomotor drives moving slide board linearly track slip by ball screw mandrel and screw mandrel jacking mechanism.
Further scheme of the present utility model, described screw mandrel jacking mechanism comprises feed screw nut's seat, tail rod, spring, adjustment plate, tighten screw, moving slide board is provided with notch, adjustment plate, feed screw nut's seat correspondence is arranged in this notch, tail rod is through feed screw nut's seat and fixes with moving slide board, spring cover on the guide bar and is adjusting between plate and feed screw nut's seat, feed screw nut's seat can tail rod linear slide relatively, ball screw mandrel is connected through the frame of moving slide board with the feed screw nut being fixed on feed screw nut's seat, tighten screw to fix through the frame of moving slide board and adjustment plate.
After adopting said structure, compared with prior art have the following advantages and effect: one is straight line pressurization can clamp welding work pieces by the left and right pressurization head on retaining plate, moving slide board and left and right electrode holder fixed thereon, and ensures there are enough clamping forces. Two is that moving slide board is arranged on the line slideway of base plate, and is connected with the servo propulsive mechanism being arranged on base plate by leading screw jacking mechanism. Three is the rotation being driven ball screw mandrel by servomotor, promotes moving slide board linearly track slip. Four is that the nut of ball screw mandrel along the tail rod linear slide on moving slide board, and can make feed screw nut's seat and spring, adjustment plate be adjacent to and be connected by spring application effect, and flash of light distance and top forging distance can set, welding quality stable, good product consistency.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Wherein: 1 left pressurization head, 2 right pressurization heads, 3 rectilinear orbits, 4 servomotors, 5 motor seats, 6 shaft couplings, 7 ball screw mandrels, 8 feed screw nut's seats, 9 tail rods, 10 springs, 11 adjustment plates, 12 adjustment screws, 13 moving slide boards, 14 right electrode holders, 15 left electrode holders, 16 retaining plates, 17 base plates.
Embodiment
Shown in Fig. 1 and Fig. 2, for a kind of servomotor of the utility model promotes the specific embodiments of flash welding device, it comprise base plate 17, moving slide board 13, retaining plate 16, left and right pressurization head 1,2, left and right electrode holder 14,15, retaining plate 16 and base plate 17 are connected as a single entity, moving slide board 13 is slidably disposed on base plate 17 by rectilinear orbit 3, and left pressurization head 1 and left electrode holder 14 and right pressurization head 2 and right electrode holder 15 correspondence are fixed on retaining plate 16 and moving slide board 13; Described base plate 17 is provided with servo propulsive mechanism, this servo propulsive mechanism comprises servomotor 4, motor seat 5, shaft coupling 6, ball screw mandrel 7, motor seat 5 is fixed on base plate 17, servomotor 4 is fixed on motor seat 5, one end of ball screw mandrel 7 is connected with servomotor 4 by shaft coupling 6, the other end is connected with moving slide board 13 by screw mandrel jacking mechanism, servomotor 4 by ball screw mandrel 7 and screw mandrel jacking mechanism drive moving slide board 13 linearly track 3 slide.
In order to ensure the stable movement of moving slide board 13, described screw mandrel jacking mechanism comprises feed screw nut's seat 8, tail rod 9, spring 10, adjustment plate 11, tighten screw 12, moving slide board 13 is provided with notch, adjustment plate 11, feed screw nut's seat 8 correspondence is arranged in this notch, tail rod 9 is through feed screw nut's seat 8 and fixes with moving slide board 13, spring 10 is enclosed within tail rod 9 and is adjusting between plate 11 and feed screw nut's seat 8, feed screw nut's seat 8 can tail rod 9 linear slide relatively, ball screw mandrel 7 is connected through the frame of moving slide board 13 with the feed screw nut being fixed on feed screw nut's seat 8, tighten screw 12 to fix through the frame of moving slide board 13 and adjustment plate 11, the position of adjustment plate 11 is regulated to carry out the draught of regulating spring 10 by adjustment screw 12, make feed screw nut's seat 8, spring 10 and adjustment plate 11, moving slide board 13 is tightly fitted.
The utility model work is as follows: first dynamic left and right pressurization head 1, 2 Work-sheet pressings that will weld are at corresponding left and right electrode holder 14, on the electrode of 15, welding flash stage is entered after Work-sheet pressing, the setting startup of servomotor 4 follow procedure rotates at a slow speed, ball screw mandrel 9 synchronous rotary is driven by shaft coupling 6, ball screw mandrel 9 drives feed screw nut's seat 8 slowly to translate along tail rod 9, feed screw nut's seat 8 is promoted and adjustment plate 11 by spring 10, the adjustment moving slide board 13 that is fastenedly connected of screw 12 linearly track 3 slowly move, the elastic compression force reaction that spring 10 now produces under adjustment plate 11 acts on is on feed screw nut's seat 8, feed screw nut seat 8 and moving slide board 13 are tightly close to, moving slide board 13 drives right electrode holder 15, right pressurization head 2 and workpiece are stable mobile, the velocity and distance of energising flash of light can be accurately set by sequence of control, the velocity and distance of top forging fast, principle of work according to flash welding, the energy that energising flash of light produces makes metallic contact flat end face heat fused, liquid metal and the burning folder slag of end face is extruded under top forging power effect fast, clean plastic metal is in close contact, and make joint district produce certain viscous deformation, to promote the formation of crystallization, form common crystal grain, obtain firmly joint, thus complete welding job.
When servomotor 4 pushes up forging fast, ball screw mandrel 7 promotes feed screw nut seat 8 to compress spring 10 fast and drives moving slide board 13 and right electrode holder 15, right pressurization head 2 and workpiece advance fast, moving slide board 13 is stoped to continue to advance to fixed base plate 16 because workpiece during the forging of top directly withstands, spring 10 is under the promotion of feed screw nut's seat 8, continue to provide top forging power shaping to welding work pieces, feed screw nut's seat 8 during the forging state of top can advance along tail rod 9 and depart from moving slide board 13, servomotor 4 is avoided to transship damage because workpiece top is dead, all producing identical elastic compression power on the top of fixed range when simultaneously spring 10 forge, to apply to forge power in the top that workpiece is identical shaping, ensure that the consistence that weld bond is shaping.
The above; just specific embodiment of the utility model, not makes any restriction in form to the utility model, is not departing from the technical solution of the utility model basis; done simple modification, equivalent variations or modification, all fall into protection domain of the present utility model.
Claims (2)
1. a servomotor promotes flash welding device, comprise base plate (17), moving slide board (13), retaining plate (16), left and right pressurization head (1,2), left and right electrode holder (14,15), retaining plate (16) and base plate (17) are connected as a single entity, moving slide board (13) is slidably disposed on base plate (17), and left pressurization head (1) and left electrode holder (14) and right pressurization head (2) and right electrode holder (15) correspondence are fixed on retaining plate (16) and moving slide board (13), it is characterized in that: described base plate (17) is provided with servo propulsive mechanism, this servo propulsive mechanism comprises servomotor (4), motor seat (5), shaft coupling (6), ball screw mandrel (7), motor seat (5) is fixed on base plate (17), servomotor (4) is fixed on motor seat (5), one end of ball screw mandrel (7) is connected with servomotor (4) by shaft coupling (6), the other end is connected with moving slide board (13) by screw mandrel jacking mechanism, servomotor (4) drives moving slide board (13) linearly track (3) slip by ball screw mandrel (7) and screw mandrel jacking mechanism.
2. servomotor according to claim 1 promotes flash welding device, it is characterized in that: described screw mandrel jacking mechanism comprises feed screw nut's seat (8), tail rod (9), spring (10), adjustment plate (11), tighten screw (12), moving slide board (13) is provided with notch, adjustment plate (11), feed screw nut's seat (8) correspondence is arranged in this notch, tail rod (9) is through feed screw nut's seat (8) and fixes with moving slide board (13), spring (10) be enclosed within tail rod (9) go up and be positioned at adjustment plate (11) and feed screw nut's seat (8) between, feed screw nut's seat (8) can tail rod (9) linear slide relatively, ball screw mandrel (7) is connected through the frame of moving slide board (13) with the feed screw nut being fixed on feed screw nut's seat (8), tighten screw (12) to fix through the frame of moving slide board (13) and adjustment plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035076.2U CN205271126U (en) | 2016-01-15 | 2016-01-15 | Servo motor promotes flash of light welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035076.2U CN205271126U (en) | 2016-01-15 | 2016-01-15 | Servo motor promotes flash of light welding set |
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| Publication Number | Publication Date |
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| CN205271126U true CN205271126U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620035076.2U Active CN205271126U (en) | 2016-01-15 | 2016-01-15 | Servo motor promotes flash of light welding set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740833A (en) * | 2017-06-16 | 2020-01-31 | 钢铁普蓝特克股份有限公司 | Sputtering material scattering prevention device and flash butt welding machine provided with same |
| CN112025158A (en) * | 2020-07-10 | 2020-12-04 | 东风汽车车轮随州有限公司 | Butt welding forming equipment for steel wheel rims of passenger cars |
| CN113953722A (en) * | 2021-11-05 | 2022-01-21 | 苏州安嘉自动化设备有限公司 | Copper strand aluminum bar butt welding machine |
-
2016
- 2016-01-15 CN CN201620035076.2U patent/CN205271126U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740833A (en) * | 2017-06-16 | 2020-01-31 | 钢铁普蓝特克股份有限公司 | Sputtering material scattering prevention device and flash butt welding machine provided with same |
| CN110740833B (en) * | 2017-06-16 | 2021-09-17 | 钢铁普蓝特克股份有限公司 | Sputtering material scattering prevention device and flash butt welding machine provided with same |
| US11534851B2 (en) | 2017-06-16 | 2022-12-27 | Jp Steel Plantech Co. | Spatter scattering prevention apparatus and flash butt welder including the same |
| CN112025158A (en) * | 2020-07-10 | 2020-12-04 | 东风汽车车轮随州有限公司 | Butt welding forming equipment for steel wheel rims of passenger cars |
| CN113953722A (en) * | 2021-11-05 | 2022-01-21 | 苏州安嘉自动化设备有限公司 | Copper strand aluminum bar butt welding machine |
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