CN202291804U - Welding machine special for seal connecting terminal of compressor - Google Patents
Welding machine special for seal connecting terminal of compressor Download PDFInfo
- Publication number
- CN202291804U CN202291804U CN2011204707371U CN201120470737U CN202291804U CN 202291804 U CN202291804 U CN 202291804U CN 2011204707371 U CN2011204707371 U CN 2011204707371U CN 201120470737 U CN201120470737 U CN 201120470737U CN 202291804 U CN202291804 U CN 202291804U
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- China
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- welding
- weld tabs
- hopper
- connects
- magnetic valve
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- Expired - Lifetime
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Abstract
The utility model discloses a welding machine special for a seal connecting terminal of a compressor, and belongs to a special welding machine which is used in the process of producing the seal connecting terminal of the compressor. A welding head, a welding sheet conveying device, a welding action device and a welding power supply device are arranged on a frame. The welding machine is characterized in that: the welding power supply device comprises a welding transformer (15), a current monitor (2), a voltage controller (3), a programmable logic controller (PLC) processor (4) and a workpiece in-place sensor (20); an input end of the voltage controller is connected with an external power supply, and an output end of the voltage controller is connected with a first-level return circuit of the welding transformer; a secondary return circuit of the welding transformer is connected with an upper electrode and a lower electrode and is connected with the current monitor through a current transformer (16); signal output ends of the current monitor and the workpiece in-place sensor are connected with an input end of the PLC processor; and an output end of the PLC processor is connected with the voltage controller, a main cylinder electromagnetic valve, a hopper control electromagnetic valve and a welding sheet feeding electromagnetic valve. The welding machine has the characteristics of stable welding quality and high welding efficiency.
Description
Technical field
The utility model relates to a kind of electronic device process equipment, particularly belongs to the welding machine special that uses in a kind of compressor seal binding post production process.
Background technology
In compressor seal binding post production process; The processing of binding post need utilize welding machine that draw point and weld tabs are welded together; Welding manner is an electric resistance welding; Be about to draw point and weld tabs and press between upper/lower electrode, utilize draw point to make its melted by heat or be mecystasis, make both form metal then and combine with the resistance heat that the weld tabs contact-making surface produces.Along with the continuous development of refrigeration industry, the consumption of compressor seal binding post constantly enlarges, and is increasingly high to the welding requirements of weld tabs, should keep the torsion of weld tabs, also will keep the stability of welding quality.But the fluctuation of existing welding current voltage is uncontrollable; Therefore be difficult to guarantee welding quality, the torsion strength and the quality of welding back weld tabs can not reach high stability, cause wastage of material to manufacturer sometimes; And production efficiency is lower, can not satisfy client's needs well.
The utility model content
The purpose of the utility model promptly is to provide a kind of novel compressor seal binding post welding machine special, to reach the purpose of ensuring the quality of products, raising the efficiency then through control welding current size.
The compressor seal binding post welding machine special that the utility model provided has frame, and plumb joint, weld tabs transport, welding movement device and welding electric supply installation are installed on the frame; Described plumb joint is meant top electrode and bottom electrode, and both are corresponding; Described weld tabs transport is meant vibrating tray and hopper, and the hopper head end connects the discharging opening of vibrating tray, and the hopper end passes to plumb joint; Described welding movement device is meant master cylinder, hopper cylinder and send the weld tabs cylinder, controls magnetic valve, send the weld tabs magnetic valve to connect with master cylinder magnetic valve, hopper respectively, connects the external high pressure source of the gas through pipeline; Wherein, the master cylinder expansion link connects top electrode, and hopper cylinder expansion link connects the blanking sluice gate, send weld tabs cylinder expansion link end and weld tabs relative in the position of plumb joint; It is characterized in that described welding electric supply installation comprises welding transformer, current monitor, voltage controller, PLC processor, the workpiece inductor that puts in place, wherein, the input termination external power source of voltage controller, the one-level loop of output termination welding transformer; The secondary loop of welding transformer connects electrode and bottom electrode, and connects current monitor through current transformer; Put in place the signal output part of inductor of current monitor and workpiece is connected the input of PLC processor, and the output of PLC processor connects voltage controller and above-mentioned master cylinder magnetic valve, hopper control magnetic valve, send the weld tabs magnetic valve.
The operation principle of the utility model is: weld tabs is delivered to plumb joint automatically through vibrating tray and hopper, by sending the weld tabs cylinder to push to the bottom electrode top position automatically; Manually sealed wiring styletable to be processed is put into plumb joint and weld tabs corresponding site; Trigger the workpiece inductor that puts in place, after the PLC processor receives signal, start master cylinder; The driving top electrode is descending; The draw point of sealed wiring styletable is pressed on the bottom electrode with weld tabs, and starting resistor controller output current is accomplished welding simultaneously.In welding process; Current monitor is through current value size on the current transformer monitoring welding transformer secondary loop; And detected value is transported to the PLC processor; Compare, calculate according to setting value by the PLC processor, and, reach the purpose of control welding current then according to its output voltage of result of calculation control voltage controller adjustment.
The utility model utilizes current monitor and voltage controller; Can adjust welding current automatically in good time; And utilize PLC processor control master cylinder, hopper cylinder and give welding movement device such as weld tabs cylinder to move automatically, have the advantages that welding quality is stablized, welding efficiency is high.
Description of drawings
Accompanying drawing partly discloses the specific embodiment of the utility model, is further described below in conjunction with accompanying drawing:
Fig. 1: the utility model structural representation;
Fig. 2: welded header bit architecture sketch map;
Fig. 3: the utility model electrical schematic diagram;
Fig. 4: the utility model pneumatic schematic diagram;
Fig. 5: PLC processor logic block diagram.
The specific embodiment
Like Fig. 1, shown in Figure 2, the compressor seal binding post welding machine special that the utility model provided has frame 1, and plumb joint, weld tabs transport, welding movement device and welding electric supply installation are installed on the frame.Plumb joint is meant top electrode 11 and bottom electrode 14, and both are corresponding.The weld tabs transport is meant vibrating tray 6 and hopper 5, and the hopper head end connects the discharging opening of vibrating tray, and the hopper end passes to plumb joint.Weld tabs 13 is delivered to the plumb joint position automatically through vibrating tray 6 and hopper 5.
Like Fig. 1, shown in Figure 4, the welding movement device is meant master cylinder 10, hopper cylinder 8 and send weld tabs cylinder 7, controls magnetic valve 18, send weld tabs magnetic valve 17 to connect with master cylinder magnetic valve 19, hopper respectively, connects the external high pressure source of the gas through pipeline.Obviously; The master cylinder expansion link should connect top electrode; Hopper cylinder expansion link should connect blanking sluice gate 9, send the weld tabs cylinder expansion link end should be relative in the position of plumb joint with weld tabs 13, and weld tabs is sent to behind the plumb joint position by sending weld tabs cylinder 7 to push to bottom electrode 14 tops automatically.The utility model is manually put into plumb joint and weld tabs corresponding site with sealed wiring styletable to be processed 12 in the course of the work, the triggering workpiece inductor 20 that puts in place; After the PLC processor receives signal; Start master cylinder 10, it is descending to drive top electrode, and the draw point that the sealed wiring styletable is sub is pressed on the bottom electrode with weld tabs; Starting resistor controller output current is accomplished welding simultaneously.After welding was accomplished, master cylinder rose, and sent the action of weld tabs cylinder simultaneously, and it is in place to push another weld tabs, welds next time.After the correct completion of the welding times of setting, the blanking sluice gate is opened in the action of hopper cylinder, and the product that welding is accomplished gets into expects frame.
Above-mentioned plumb joint, weld tabs transport, welding movement device are basic identical with prior art, are that those skilled in the art expect easily and can realize, so do not do too much explanation.
The characteristics of the utility model are; Like Fig. 1, shown in Figure 3; The welding electric supply installation comprises welding transformer 15, current monitor 2, voltage controller 3, PLC processor 4, the workpiece inductor 20 that puts in place; Wherein, the input termination external power source of voltage controller, the one-level loop of output termination welding transformer.The secondary loop of welding transformer connects electrode and bottom electrode, and connects current monitor through current transformer 16.As shown in Figure 5; Put in place the signal output part of inductor 20 of current monitor 2 and workpiece is connected the input of PLC processor, and the output of PLC processor connects voltage controller 3 and above-mentioned master cylinder magnetic valve 19, hopper control magnetic valve 18, send weld tabs magnetic valve 17.In welding process; Current monitor is through current value size on the current transformer monitoring welding transformer secondary loop; And detected value is transported to the PLC processor; Compare, calculate according to setting value by the PLC processor, and, reach the purpose of control welding current then according to its output voltage of result of calculation control voltage controller adjustment.
Claims (1)
1. a compressor seal binding post welding machine special has frame (1), and plumb joint, weld tabs transport, welding movement device and welding electric supply installation are installed on the frame; Described plumb joint is meant top electrode (11) and bottom electrode (14), and both are corresponding; Described weld tabs transport is meant vibrating tray (6) and hopper (5), and the hopper head end connects the discharging opening of vibrating tray, and the hopper end passes to plumb joint; Described welding movement device is meant master cylinder (10), hopper cylinder (8) and send weld tabs cylinder (7), controls magnetic valve (18), send weld tabs magnetic valve (17) to connect with master cylinder magnetic valve (19), hopper respectively, connects the external high pressure source of the gas through pipeline; Wherein, the master cylinder expansion link connects top electrode, and hopper cylinder expansion link connects blanking sluice gate (9), send weld tabs cylinder expansion link end and weld tabs relative in the position of plumb joint; It is characterized in that; Described welding electric supply installation comprises welding transformer (15), current monitor (2), voltage controller (3), PLC processor (4), the workpiece inductor (20) that puts in place; Wherein, the input termination external power source of voltage controller, the one-level loop of output termination welding transformer; The secondary loop of welding transformer connects electrode and bottom electrode, and connects current monitor through current transformer (16); Put in place the signal output part of inductor of current monitor and workpiece is connected the input of PLC processor, and the output of PLC processor connects voltage controller and above-mentioned master cylinder magnetic valve, hopper control magnetic valve, send the weld tabs magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204707371U CN202291804U (en) | 2011-11-08 | 2011-11-08 | Welding machine special for seal connecting terminal of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204707371U CN202291804U (en) | 2011-11-08 | 2011-11-08 | Welding machine special for seal connecting terminal of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291804U true CN202291804U (en) | 2012-07-04 |
Family
ID=46360781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204707371U Expired - Lifetime CN202291804U (en) | 2011-11-08 | 2011-11-08 | Welding machine special for seal connecting terminal of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326407A (en) * | 2018-03-19 | 2018-07-27 | 佛山市顺德区利虹电子有限公司 | A kind of safe and efficient automatic multi-plane butt-welding machine |
-
2011
- 2011-11-08 CN CN2011204707371U patent/CN202291804U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326407A (en) * | 2018-03-19 | 2018-07-27 | 佛山市顺德区利虹电子有限公司 | A kind of safe and efficient automatic multi-plane butt-welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |