CN201279656Y - Double-end impulse spot welding machine - Google Patents
Double-end impulse spot welding machine Download PDFInfo
- Publication number
- CN201279656Y CN201279656Y CNU2008201598648U CN200820159864U CN201279656Y CN 201279656 Y CN201279656 Y CN 201279656Y CN U2008201598648 U CNU2008201598648 U CN U2008201598648U CN 200820159864 U CN200820159864 U CN 200820159864U CN 201279656 Y CN201279656 Y CN 201279656Y
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Abstract
The utility model relates to a double-head pulse spot welding machine comprising two cylinders, wherein, each cylinder is connected with a welding head, a buffer is arranged between each cylinder and the corresponding welding head, and one of the welding heads is connected with a microswitch. The arrangement of the buffers between the two cylinders provided by the utility model and the corresponding welding heads enables the welding heads to produce uniform force during the welding process without causing impact on a workpiece, so that the workpiece can be prevented from deformation, and the welding quality and the stability can be guaranteed; the employment of the microswitch is conducive to operation and improves welding efficiency; and the phenomena, such as pseudo soldering, loose welding, conducting wire fusing and the like, can be avoided, and parameters can be changed by replacing such components as springs of the buffers and the like. When being applied to processes of welding various inner metal lamp bases and conducting wires together, welding special-shaped metals together, and the like, the welding machine can satisfy the requirements of welding technology as expected. Moreover, the utility model has the advantages of wide application range and high cost performance.
Description
Technical field
The utility model relates to a kind of mash welder production field, particularly electric light source lamp production and processing double end impulse spot welder.
Background technology
The lamp body glass bulb of gas-discharge lamp with can be divided into that screw thread is fixedly connected to be connected dual mode with mechanical fixation being connected of lamp holder, screw thread is fixedly connected as the glass bulb lower thread moulding of lamp body, lamp holder is the metal shell of thread forming, the glass bulb of gas-discharge lamp and lamp holder connected mode are to adopt the medium ways of connecting, promptly in shell of lamp base, fill welding powder, the glass bulb bottom is screwed in the shell of lamp base, then the welding powder in the lamp holder is toasted processing, welding powder is dissolved after with glass bulb and lamp holder fixed bonding together; The mechanical fixation connected mode is lamp body glass bulb bottom to be made into have a plurality of pit shapes, lamp holder is designed to inside and outside two-burner lamp, interior lamp holder has the clamping pin that matches with the glass bulb pit, with interior lamp holder and glass bulb clamping, be threaded between outer lamp holder and the interior lamp holder, so just avoided the drawback that is connected of lamp body with the lamp holder of original gas-discharge lamp.
The interior lamp holder that mechanical fixation connects is connected with the lamp holder seal wire and needs impulse spot welder, mash welder is by being exerted pressure by electrode in weldment combination back, utilize contact-making surface and the adjacent domain resistance heat that the produce a kind of device that weld of electric current by joint, be widely used in electronics, each industrial department such as light industry.The height of point quality is generally by three variable decisions: (1) welding current or voltage, power; (2) weld interval; (3) pressure.Therefore the approach that improves spot-welding technology also is from holding this three variablees.Traditional mash welder is artificial by mechanical device traveling electrode welding equipment (being generally pedal), by body, comprise positive electrode last horn, comprise the following horn of negative electrode, the strut that is connected with last horn by being contained in the upper support on the body, the foot pedal lever that comprises pedal that is connected with the strut lower end is formed, rely on non-cushioned the moving up and down of manpower effect during work, weld by the electric current that directly contacts generation between positive and negative the two poles of the earth and the weldment.This equipment volume is big, and stream time is short, inconvenient operation, and operating efficiency is low, and the dynamics of people's power apparatus according to the people and the time and different can cause between electrode the clamping dynamics inconsistent, thereby make the welding quality instability.
The mash welder that the air cylinder driven electrode is also arranged now, adopt electrode of an air cylinder driven, the mode holding workpiece that another electrode is fixing, the double end welding then adopts two cylinders to drive two welding heads with electrode function respectively, rely on the operation of artificial pedal or hand switch, do non-cushioned moving up and down, because two cylinder actions are difficult for realizing consistent, cause two welding head dynamics to differ easily, shift length differs, simultaneously, because two welding heads are directly controlled by cylinder, has certain impulsive force, cause pad quality fluctuation and workpiece deformation easily, during the processing lamp holder, because the particularity of no screwed socket inner metal sleeve element, in production and processing, be easy to generate the seal wire rosin joint, sealing-off or cause that the starting the arc fuses seal wire between no screwed socket inner metal sleeve and the lamp holder seal wire can not reach desirable welding process requirement.Certainly more advanced mash welder is also arranged, utilize the driven by servomotor welding head, but mash welder involves great expense, and in a single day selected motor, its each side parameter can not be adjusted, so can not adapt to the multiple different workpieces of welding, thereby be restricted in the use, also be unfavorable for saving cost.
The utility model content
The purpose of this utility model is to provide a kind of welding effect and good stability, high efficiency, cheap double end Pulse Electric welding machine.
The technical scheme that realizes the utility model purpose is: the utlity model has two cylinders, two cylinders are connected with a welding head respectively; Be equipped with a buffer between described each cylinder and the corresponding welding head, one of them welding head is connected with microswitch.
Above-mentioned two buffer structures are identical, all have the following guide pin bushing that the upper guide bush that Open Side Down and opening make progress, following guide pin bushing is slidingly arranged in the upper guide bush, is provided with stage clip between upper guide bush and the following guide pin bushing, upper guide bush is fixedlyed connected with cylinder, and following guide pin bushing is fixedlyed connected with welding head.
The utlity model has following characteristics:
(1) is provided with buffer between two cylinders of the present utility model and each the self-corresponding welding head, makes that welding head dynamics in welding process is even, can not impact simultaneously, make workpiece deformation, welding quality and stability all are guaranteed workpiece.
(2) the utility model adopts microswitch, is convenient to operation, has improved welding efficiency.
(3) utilize the interior lamp holder of the utility model welding to be connected and to reach best welding effect with the lamp holder seal wire, can not produce rosin joint, sealing-off or seal wire fusing phenomenon, and can change parameter by parts such as exchange buffering device springs, be applied to interior lamp holder of various metals and seal wire welding, the welding of metal shaped piece or the like, desirable welding process requirement in all meeting, of many uses, the cost performance height.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
The specific embodiment
(embodiment 1)
See Fig. 1, the utlity model has two cylinders, 1, two cylinder 1 and be connected with a welding head 2 respectively; Be equipped with a buffer 3 between described each cylinder 1 and the corresponding welding head 2, one of them welding head 2 is connected with microswitch 4.Two buffer 3 structures are identical, all has the following guide pin bushing 32 that the upper guide bush 31 that Open Side Down and opening make progress, following guide pin bushing 32 is slidingly arranged in the upper guide bush 31, be provided with stage clip 33 between upper guide bush 31 and the following guide pin bushing 32, upper guide bush 31 is fixedlyed connected with cylinder 1, and following guide pin bushing 32 is fixedlyed connected with welding head 2.
During this machine works, drive two buffers 3 by the pressure of regulating two cylinders 1, because cylinder 1 pressure differential and the effect of 3 time differences of buffer, the welding head 2 of a band negative pole touches interior lamp holder earlier, the anodal welding head 2 of another band triggers the microswitch 4 that is fixed on the welding head 2 in the lamp holder in touching, connect thereby trigger welding circuit, carry out welding job, reach and stablize high-quality welding effect.
Claims (2)
1, a kind of double end impulse spot welder has two cylinders (1), and two cylinders (1) are connected with a welding head (2) respectively; It is characterized in that: be equipped with a buffer (3) between each cylinder (1) and corresponding welding head (2), one of them welding head (2) is connected with microswitch (4).
2, double end impulse spot welder according to claim 1, it is characterized in that: described two buffers (3) structure is identical, all has the following guide pin bushing (32) that upper guide bush that Open Side Down (31) and opening make progress, following guide pin bushing (32) is slidingly arranged in the upper guide bush (31), be provided with stage clip (33) between upper guide bush (31) and the following guide pin bushing (32), upper guide bush (31) is fixedlyed connected with cylinder (1), and following guide pin bushing (32) is fixedlyed connected with welding head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201598648U CN201279656Y (en) | 2008-10-30 | 2008-10-30 | Double-end impulse spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201598648U CN201279656Y (en) | 2008-10-30 | 2008-10-30 | Double-end impulse spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201279656Y true CN201279656Y (en) | 2009-07-29 |
Family
ID=40926544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201598648U Expired - Fee Related CN201279656Y (en) | 2008-10-30 | 2008-10-30 | Double-end impulse spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201279656Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319946A (en) * | 2011-08-01 | 2012-01-18 | 珠海精易焊接设备有限公司 | Electronic spot welding machine with double spot welding heads |
-
2008
- 2008-10-30 CN CNU2008201598648U patent/CN201279656Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319946A (en) * | 2011-08-01 | 2012-01-18 | 珠海精易焊接设备有限公司 | Electronic spot welding machine with double spot welding heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20121030 |