CN201419296Y - Device for spring resistance spot welding on strip - Google Patents
Device for spring resistance spot welding on strip Download PDFInfo
- Publication number
- CN201419296Y CN201419296Y CN2008201791946U CN200820179194U CN201419296Y CN 201419296 Y CN201419296 Y CN 201419296Y CN 2008201791946 U CN2008201791946 U CN 2008201791946U CN 200820179194 U CN200820179194 U CN 200820179194U CN 201419296 Y CN201419296 Y CN 201419296Y
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- welding
- moving mechanism
- resistance spot
- spot welding
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- 238000003466 welding Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a device that is used for spring resistance spot welding on strip. The device comprises a spot welding machine, a welding power supply, a clamp for placing a workpiece to be welded, a programmer for controlling welding and a mechanical moving mechanism capable of driving the clamp to move. The mechanical moving mechanism comprises a transverse moving mechanism and a longitudinal moving mechanism arranged above the transverse moving mechanism. The device has mechanical movement mechanism, but vertical and lateral shifting of welding workpiece are treated to accurate control for welding process location is accurate, has reduced artifical intensity of labour, has improved nearly twice production efficiency.
Description
Technical field
The utility model relates to a kind of welder, is specifically related to a kind of device that is used for the resistance spot welding of grid spacer band upper spring.
Background technology
At present, the device that is used for the resistance spot welding of grid spacer band upper spring is Soudax5643A and the 5671B mash welder device from French import.It is a manual control equipment, and workpiece to be welded is fixed on the anchor clamps, relies on artificial mobile anchor clamps to weld, and its precision and efficient are lower, and hand labor intensity is big.The bar carries product of 17 dual springs of for example spot welding a slice band will have 34 solder joints, needs nearly 5 minutes clock times, has a strong impact on the manufacturing schedule of product.In addition, this device is along with the increase of service time, and its mill an ancient egg-shaped, holed wind instrument also increases, and positional precision more is difficult to accurate assurance.Simultaneously, this mash welder by cycle and power percentage control quality of welding spot, is compared by the welding stability of the inverter of Current Control not highly when carrying out welding product, has increased the complexity of product being carried out quality control.
Summary of the invention
The purpose of this utility model is to provide a kind of concrete mechanical travel mechanism, can accurately locate, the device that is used for the resistance spot welding of grid spacer band upper spring that welding quality is high.
Realize the technical scheme of the utility model purpose: a kind of device that is used for the resistance spot welding of band upper spring, it comprises the anchor clamps of mash welder, the source of welding current, placement workpiece to be welded and the programmable device of control welding, and it comprises that also can drive the mechanical travel mechanism that anchor clamps move.This machinery travel mechanism comprises a transverse moving mechanism, and the longitudinal moving mechanism that is arranged on the transverse moving mechanism top; Described transverse moving mechanism comprises the AC servo motor as drive source, AC servo motor links to each other with shaft joint, the shaft joint other end links to each other with ball screw, the ball screw top is provided with the cross slide way that laterally moves with the rotation of ball screw, is provided with positive stop in the termination of cross slide way; Described longitudinal moving mechanism comprises the cylinder that vertically moves that is fixed on the cross slide way top, and the piston that vertically moves cylinder is connected with the longitudinal rail that vertically moves with piston, and anchor clamps are fixed on the platform top of longitudinal rail.
Aforesaid a kind of device that is used for the resistance spot welding of band upper spring, its described source of welding current adopts the high accuracy inversion welding source; The programmable device of described control welding is connected with touch display screen, by touch display screen welding parameter is set, and adjusts mechanical travel mechanism.
Effect of the present utility model is: device described in the utility model, have mechanical travel mechanism, and the vertical and horizontal that can accurately control workpiece to be welded move, and make the welding process accurate positioning to have reduced hand labor intensity, have improved the production efficiency of nearly twice.The source of welding current is selected the high accuracy inverter for use, and the power inverter frequency reaches 20KHz, corresponding fast, precision is high, makes welding machine stable, quality of welding spot is reliable.
Description of drawings
Fig. 1 is the structural representation of mechanical travel mechanism described in the utility model;
Fig. 2 is a kind of apparatus structure schematic diagram that is used for the resistance spot welding of band upper spring.
Among the figure: 1 AC servo motor; 2 shaft joints; 3 ball screws; 4 cross slide waies; 5 platforms; 6 longitudinal rails; 7 vertically move cylinder; 8 positive stops; 9 mash welders; 10 anchor clamps; 11 mechanical travel mechanisms; 12 programmable devices; 13 sources of welding current.
The specific embodiment
Below in conjunction with drawings and Examples the device that is used for the resistance spot welding of band upper spring described in the utility model is further described:
As shown in Figure 2, a kind of device that is used for the resistance spot welding of band upper spring described in the utility model, it comprises mash welder 9, the source of welding current 13, places the anchor clamps 10 of workpiece to be welded, can drive the mechanical travel mechanism 11 that anchor clamps 10 move, and the programmable device 12 of control welding.
As shown in Figure 1, mechanical travel mechanism 11 comprises a transverse moving mechanism, and the longitudinal moving mechanism that is arranged on the transverse moving mechanism top.Described transverse moving mechanism comprises the AC servo motor 1 as drive source, AC servo motor 1 links to each other with shaft joint 2, shaft joint 2 other ends link to each other with ball screw 3, ball screw 3 tops are provided with the cross slide way 4 that laterally moves with the rotation of ball screw 3, are provided with positive stop 8 in the termination of cross slide way 4; Described longitudinal moving mechanism comprise be fixed on cross slide way 4 tops vertically move cylinder 7, the piston that vertically moves cylinder 7 is connected with the longitudinal rail 6 that vertically moves with piston, anchor clamps 10 are fixed on platform 5 tops of longitudinal rail 6.
Wherein the source of welding current 13 adopts the high accuracy inversion welding source, and the programmable device 12 of control welding is connected with touch display screen, by touch display screen welding parameter is set, and adjusts mechanical travel mechanism.
The utility model device is carrying out in the welding process workpiece, and this machinery travel mechanism can carry out vertical and horizontal and move repeatedly.The AC servo motor 1 of transverse moving mechanism is a drive source, drive ball screw 3 by shaft joint 2 and rotate, and then other mechanisms that drive above it carries out traverse motion.The cylinder 7 that has on longitudinal moving mechanism promotes cylinder 7 piston rods drive workpiece by compressed air and vertically moves back and forth.Transverse moving mechanism and longitudinal moving mechanism kinematic error are all within ± 0.1mm.No matter transverse movement and lengthwise movement are controlled automatically by PLC control program programmable device 12, after a point was finished in welding, mechanical travel mechanism moved to next point, the artificial loading and unloading workpiece to be welded (band) that only needs, labour intensity is low, and efficient more manually moves and improves a lot.
The source of welding current adopts the high-frequency inversion spot welding power, and the power inverter frequency reaches 20KHz, and the power supply control accuracy is high, can welding parameter be conformed to the parameter of operating personnel's setting in welding process after the feedback adjusting of continuously carrying out welding parameter.By having the PLC control program programmable device of a touch display screen, adjust mechanical travel mechanism easily and welding parameter is set by touch display screen, realized advantages such as welding process automation, Current Control precision height, reliable welding quality.
Claims (3)
1. device that is used for the resistance spot welding of band upper spring, it comprises mash welder (9), the source of welding current (13), places the anchor clamps (10) of workpiece to be welded and the programmable device (12) of control welding, and it is characterized in that: this device comprises that also can drive the mechanical travel mechanism (11) that anchor clamps (10) move; This machinery travel mechanism (11) comprises a transverse moving mechanism, and the longitudinal moving mechanism that is arranged on the transverse moving mechanism top;
Described transverse moving mechanism comprises the AC servo motor (1) as drive source, AC servo motor (1) links to each other with shaft joint (2), shaft joint (2) other end links to each other with ball screw (3), ball screw (3) top is provided with the cross slide way (4) that laterally moves with the rotation of ball screw (3), is provided with positive stop (8) in the termination of cross slide way (4);
Described longitudinal moving mechanism comprise be fixed on cross slide way (4) top vertically move cylinder (7), the piston that vertically moves cylinder (7) is connected with the longitudinal rail that vertically moves with piston (6), and anchor clamps (10) are fixed on platform (5) top of longitudinal rail (6).
2. a kind of device that is used for the resistance spot welding of band upper spring according to claim 1 is characterized in that: the described source of welding current (13) adopts the high accuracy inversion welding source.
3. a kind of device that is used for the resistance spot welding of band upper spring according to claim 1 and 2 is characterized in that: the programmable device (12) of described control welding is connected with touch display screen, by touch display screen welding parameter is set, and adjusts mechanical travel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201791946U CN201419296Y (en) | 2008-11-27 | 2008-11-27 | Device for spring resistance spot welding on strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201791946U CN201419296Y (en) | 2008-11-27 | 2008-11-27 | Device for spring resistance spot welding on strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201419296Y true CN201419296Y (en) | 2010-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201791946U Expired - Fee Related CN201419296Y (en) | 2008-11-27 | 2008-11-27 | Device for spring resistance spot welding on strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201419296Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601510A (en) * | 2012-03-28 | 2012-07-25 | 桂林航天电子有限公司 | Spot welding equipment for contact spring system of micro-relay |
| CN102653028A (en) * | 2012-06-04 | 2012-09-05 | 昆山市三众模具制造有限公司 | Subassembly resistance welding machine of automobile glass guide rail |
| CN103831521A (en) * | 2012-11-20 | 2014-06-04 | 中核建中核燃料元件有限公司 | Double-station spring spot welding machine |
-
2008
- 2008-11-27 CN CN2008201791946U patent/CN201419296Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601510A (en) * | 2012-03-28 | 2012-07-25 | 桂林航天电子有限公司 | Spot welding equipment for contact spring system of micro-relay |
| CN102653028A (en) * | 2012-06-04 | 2012-09-05 | 昆山市三众模具制造有限公司 | Subassembly resistance welding machine of automobile glass guide rail |
| CN102653028B (en) * | 2012-06-04 | 2015-08-26 | 昆山市三众模具制造有限公司 | Vehicle glass guide-rail sub-unit resistance welder |
| CN103831521A (en) * | 2012-11-20 | 2014-06-04 | 中核建中核燃料元件有限公司 | Double-station spring spot welding machine |
| CN103831521B (en) * | 2012-11-20 | 2016-06-01 | 中核建中核燃料元件有限公司 | A kind of double spring spot welding machine |
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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 |
Granted publication date: 20100310 Termination date: 20141127 |
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| EXPY | Termination of patent right or utility model |