CN202212684U - Welding device for watch springs - Google Patents
Welding device for watch springs Download PDFInfo
- Publication number
- CN202212684U CN202212684U CN2011202725356U CN201120272535U CN202212684U CN 202212684 U CN202212684 U CN 202212684U CN 2011202725356 U CN2011202725356 U CN 2011202725356U CN 201120272535 U CN201120272535 U CN 201120272535U CN 202212684 U CN202212684 U CN 202212684U
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- electrode
- calipers
- top electrode
- drawbar
- upper electrode
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Abstract
The utility model discloses a welding device for watch springs, which comprises a mechanical transmission portion and an electric control portion. The mechanical transmission portion consists of an electrode guide post, upper electrode calipers, lower electrode calipers, a guide key, an upper electrode tension spring, an upper electrode, a lower electrode, an upper drawbar, a lower drawbar, a pedal plate and an instruction control switch, wherein the electrode guide post is fixed onto a working tabletop, the upper electrode calipers and the lower electrode calipers are sleeved on the electrode guide post and fixed to the electrode guide post, the guide key is embedded in a key slot of the electrode guide post, the upper electrode tension spring is respectively connected with the electrode guide post and the upper electrode calipers in a contact manner, the upper electrode is fixed to the upper electrode calipers by a fastening screw, the lower electrode is fixed to the lower electrode calipers, the upper drawbar is connected with the upper electrode calipers by a fixing sliding bush, the lower end of the upper drawbar is connected with the lower drawbar by an electrode pressure regulator, the pedal plate is connected with the lower end of the lower drawbar by a universal coupling, and the instruction control switch is arranged below the pedal plate. The welding device for watch springs has the advantages that the device is reasonable in electric control, high in stability, convenient in installation, reliable in welding strength, free of indentation and filling grinding operation, flexible and convenient in operation and high in universality, and can meet production needs of different products, and a weld crater of the welding device is small.
Description
Technical field
The utility model relates to a kind of fusion splicing devices, particularly relates to the fusion splicing devices of a kind of use between watch main-spring and ultra-thin body.
Background technology
In industrial products and daily living article; It is very general that specific material and thickness are carried out welding work; Existing fusion splicing devices adopts the principle of two-sided two point overcurrent welding; Two electrode pressurizations make the workpiece double layer of metal under the pressure of two electrodes, form certain contact resistance during work; And welding current moment is fused part flow to another electrode from an electrode along two and forms current loop, and form the thermal welding of moment at the contact point that is fused workpiece this moment, and welding quality four key elements that in fusion process, directly influence workpiece are; Welding current, weld time, electrode pressure, electrode shape and material property so must strictly control these parameters, are regulated any one and all can be changed welding effect.Existing fusion splicing devices complex structure, manufacturing cost height, breakdown maintenance amount are greatly and weld is turned to be yellow, weld is inhomogeneous, weld is insecure, contact-making surface is struck sparks, the weld molten bath is big; Restricted the normal use of this device, and the quality and the outward appearance of product exerted an influence.
Summary of the invention
The utility model technical problem to be solved is, overcomes the shortcoming of prior art, a kind of simple in structure, highly versatile is provided, welding is firm, fault rate is low, easy to operate, the molten bath vestige is attractive in appearance is used for the fusion splicing devices between watch main-spring and the ultra-thin body.
The technical scheme that the utility model adopted is: a kind of watch main-spring is used fusion splicing devices, comprises mechanical driving part and electric control system; Said mechanical driving part comprises the electrode guide pillar that is fixed on the body work top; Be sleeved on the electrode guide pillar also through trip bolt and fixing top electrode clamp and the bottom electrode clamp of electrode guide pillar; Feather key in the intercalation electrode guide pillar keyway; Respectively with the top electrode extension spring that contact is connected with the top electrode clamp of electrode guide pillar; Through trip bolt and the fixing top electrode of top electrode clamp; With the fixing bottom electrode of bottom electrode clamp; Through the upper connecting rod that fixing sliding sleeve is connected with the top electrode clamp, the lower link that the lower end of upper connecting rod connects through the electrode pressure adjuster; The pedal that is connected with the lower link lower end through universal coupling; Below the installation foot pedal and with the commands for controlling switch of body-fixed; Said control section is installed on the body.
Said pedal is through left fulcrum roller and right fulcrum roller and body-fixed installation.
Said electric control system comprises, power supply, pressure regulator, rectification circuit, filter circuit, accumulator and output transformer; Said power supply is electrically connected with accumulator through pressure regulator, rectification circuit and filter circuit, and the output of said accumulator is selected one through the gear band switch and is electrically connected with output transformer.
Alternating current is electrically connected with bridge rectifier through pressure regulator T; The filter circuit that the output of bridge rectifier is formed through resistance R and capacitor C 1 is connected in parallel with capacitor C 3 through first normally-closed contact of A.C. contactor and the capacitor C 2 of second normally-closed contact and accumulator respectively; The output of accumulator is connected with the gear band switch with the second potentiometer DW2 through the first potentiometer DW1; Said gear band switch is selected one and is connected with second normally opened contact with first normally opened contact of A.C. contactor; First normally opened contact of said A.C. contactor is connected with the elementary of output transformer respectively with the other end of second normally opened contact, and the secondary of output transformer is connected with the bottom electrode clamp with the top electrode clamp through annealed copper wire.
The beneficial effect of the utility model is: this device electrical control is reasonable, and stability is high, have easy for installation, heat seal strength is reliable, the molten bath is little, no impression, do not fill polishing; Flexible operation is light, and highly versatile can adapt to the production needs of different product.
Description of drawings
The perspective view of Fig. 1 the utility model fusion splicing devices;
Fig. 2 the utility model pedal transmission mechanism sketch map;
Fig. 3 the utility model fusion splicing devices control principle figure.
Among the figure:
1. electrode guide pillar 2. top electrode feather keys 3. top electrode extension springs
4. top electrode trip bolt 5. top electrode clamp 6. bottom electrode trip bolts
7. top electrode 8. bottom electrode clamp trip bolts 9. bottom electrodes
10. bottom electrode clamp 11. electrode pressure adjusters 12. work tops
13. commands for controlling switch 14. pressure regulators 15. pedals
16. electric control system 17. first potentiometers 18. second potentiometers
19. gear band switch 20. is sliding sleeve 21. upper connecting rods fixedly
22. lower link 23. universal couplings 24. left fulcrum rollers
25. right fulcrum roller.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model fusion splicing devices is done a detailed description:
The perspective view of Fig. 1 the utility model fusion splicing devices; Fig. 2 the utility model pedal transmission mechanism sketch map; Fig. 3 the utility model fusion splicing devices control principle figure.
As depicted in figs. 1 and 2, the utility model watch main-spring is used fusion splicing devices, comprises fixedly mounting electrode guide pillar 1 on the work top 12, and top electrode clamp 5 all are sleeved on electrode guide pillar 1 with bottom electrode clamp 10.Bottom electrode clamp 10 usefulness trip bolts 8 are fixing with electrode guide pillar 1; Bottom electrode 9 usefulness trip bolts 6 and 10 fixed installations of bottom electrode clamp; In the keyway of feather key 2 intercalation electrode guide pillars 1, top electrode clamp 5 form orienting station with electrode guide pillar 1 under the effect of feather key 2, and can move up and down.The two ends of top electrode extension spring 3 are connected with top electrode clamp 5 with electrode guide pillar 1 respectively; The configuration of this extension spring had both guaranteed the flexible pressure force of upper/lower electrode; Also make top electrode reset rapidly, top electrode trip bolt 4 is fixing with top electrode clamp 5 with top electrode 7, and upper connecting rod 21 upper ends are connected with top electrode clamp 5 through fixing sliding sleeve 20; Upper connecting rod 21 lower ends are connected through electrode pressure adjuster 11 with lower link 22 upper ends, and the adjusting of electrode pressure when realizing the melting welding of different size melting welding body.Lower link 22 lower ends are connected with pedal 15 through universal coupling 23, and this pulling force that has just guaranteed any direction pull bar in the space vertically downward.Below the commands for controlling switch 13 installation foot pedals and and body-fixed; Its installation site and pedal 15 form the touching state; For stepping on of assurance pedal 15 closed flexibly, it is fixedly mounted through left fulcrum roller 24 and right fulcrum roller 25 and device body 26, electric control system 16 is fixed on the device right side through mounting screw; The leading flank of electric control system 16 is installed pressure regulator 14, first potentiometer 17, second potentiometer 18 and gear band switch 19 respectively, adjusts very convenient.
Explain with regard to the course of work of the utility model below:
As shown in Figure 3, have the fusion splicing devices of pedal transmission mechanism, AC voltage regulator is installed in the electric control box leading flank; And the AC220V alternating current is adjusted to required alternating voltage; Adjusted alternating voltage is delivered to the full-wave rectifying circuit of being made up of D1, D2, D3, D4, forms DC power-supply circuit, and through after the filter circuit filtering of forming by filter capacitor C1 and resistance R; The normally-closed contact of incoming transport contactor; And this normally-closed contact of process is connected to storage capacitor C2 and C3, the positive and negative end of DC power-supply circuit, the both positive and negative polarity of corresponding storage capacitor C2 and C3 respectively; This point is the common node of charging and discharge, under the effect of foregoing circuit, is storage capacitor C2 and C3 charging after device powers on.Step on pedal during work and make the commands for controlling switch closure, ac contactor coil gets electric, and its normally-closed contact is opened the normally opened contact closure.This moment, storage capacitor C2 and C3 stopped charging; Be in the work discharge condition; Its discharge current is through potentiometer 17,18 and gear band switch; Deliver to the first siding ring of output transformer, this output transformer is installed in the electric control box, and its second siding ring links to each other with the upper/lower electrode clamp of device with annealed copper wire.Because upper/lower electrode is fastened on respectively in the electrode clamp, commands for controlling switch closure when pedal is stepped on, the top electrode clamp move down and dock with bottom electrode formation through the effect that spring relends pedal lever mechanism; Be fused workpiece and between two electrodes, be extruded, its pressure size is through the adjustment of electrode pressure adjuster, and the double layer of metal that be fused workpiece this moment is under the pressure effect of two electrodes; Form certain contact resistance; Its welding current, moment flow to another electrode from an electrode along two welded pieces, forms the thermal welding of moment; Melting welding work is promptly lifted foot pedals after accomplishing; Under the effect of top electrode extension spring, lift and reset, this moment, the commands for controlling switch discharged, and welding current is also broken off by the normally opened contact of A.C. contactor and closes.And unload the welding workpiece.When the normally opened contact of A.C. contactor broke off, its normally-closed contact closure continued as storage capacitor C2 and C3 charging, for melting welding work is next time prepared.
Claims (4)
1. a watch main-spring is used fusion splicing devices, it is characterized in that, comprises mechanical driving part and electric control system; Said mechanical driving part comprises the electrode guide pillar (1) that is fixed on the body work top (12); The top electrode clamp (5) and the bottom electrode clamp (10) that are sleeved on that electrode guide pillar (1) is gone up and fix through trip bolt and electrode guide pillar (1); Feather key (2) in intercalation electrode guide pillar (1) keyway; Respectively with electrode guide pillar (1) the top electrode extension spring (3) that contact is connected with top electrode clamp (5); Through trip bolt and the fixing top electrode (7) of top electrode clamp (5); With the fixing bottom electrode (9) of bottom electrode clamp (10); Through the upper connecting rod (21) that fixing sliding sleeve (20) is connected with top electrode clamp (5), the lower link (22) that the lower end of upper connecting rod (21) connects through electrode pressure adjuster (11); The pedal (15) that is connected with lower link (22) lower end through universal coupling (23); Below the installation foot pedal and with the commands for controlling switch (13) of body-fixed; Said control section (16) is installed on the body.
2. watch main-spring according to claim 1 is used fusion splicing devices, it is characterized in that, said pedal (15) is installed with body-fixed through left fulcrum roller (24) and right fulcrum roller (25).
3. watch main-spring according to claim 1 is used fusion splicing devices, it is characterized in that, said electric control system comprises, power supply, pressure regulator, rectification circuit, filter circuit, accumulator and output transformer; Said power supply is electrically connected with accumulator through pressure regulator, rectification circuit and filter circuit, and the output of said accumulator is selected one through the gear band switch and is electrically connected with output transformer.
4. watch main-spring according to claim 3 is used fusion splicing devices; It is characterized in that; Alternating current is electrically connected with bridge rectifier through pressure regulator T; The filter circuit that the output of bridge rectifier is formed through resistance R and capacitor C 1 is connected in parallel with capacitor C 3 through first normally-closed contact of A.C. contactor and the capacitor C 2 of second normally-closed contact and accumulator respectively; The output of accumulator is connected with the gear band switch with the second potentiometer DW2 through the first potentiometer DW1; Said gear band switch is selected one and is connected with second normally opened contact with first normally opened contact of A.C. contactor, and first normally opened contact of said A.C. contactor is connected with the elementary of output transformer respectively with the other end of second normally opened contact, and the secondary of output transformer is connected with the bottom electrode clamp with the top electrode clamp through annealed copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202725356U CN202212684U (en) | 2011-07-29 | 2011-07-29 | Welding device for watch springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202725356U CN202212684U (en) | 2011-07-29 | 2011-07-29 | Welding device for watch springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212684U true CN202212684U (en) | 2012-05-09 |
Family
ID=46011954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202725356U Expired - Fee Related CN202212684U (en) | 2011-07-29 | 2011-07-29 | Welding device for watch springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416275A (en) * | 2013-08-19 | 2015-03-18 | 佛山市国电电器有限公司 | High-temperature butt-welding equipment |
| CN105252129A (en) * | 2015-10-20 | 2016-01-20 | 安徽鼎聚焊接科技有限公司 | Foot-operated spot welder |
| CN110014213A (en) * | 2019-05-07 | 2019-07-16 | 广州亨龙智能装备股份有限公司 | The primary charging multiple discharge control mode of condenser discharge resistance welder |
-
2011
- 2011-07-29 CN CN2011202725356U patent/CN202212684U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416275A (en) * | 2013-08-19 | 2015-03-18 | 佛山市国电电器有限公司 | High-temperature butt-welding equipment |
| CN105252129A (en) * | 2015-10-20 | 2016-01-20 | 安徽鼎聚焊接科技有限公司 | Foot-operated spot welder |
| CN110014213A (en) * | 2019-05-07 | 2019-07-16 | 广州亨龙智能装备股份有限公司 | The primary charging multiple discharge control mode of condenser discharge resistance welder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20170729 |