CN203526790U - Projection point welding machine comprising safe emergency stop device - Google Patents
Projection point welding machine comprising safe emergency stop device Download PDFInfo
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- CN203526790U CN203526790U CN201320682665.6U CN201320682665U CN203526790U CN 203526790 U CN203526790 U CN 203526790U CN 201320682665 U CN201320682665 U CN 201320682665U CN 203526790 U CN203526790 U CN 203526790U
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Abstract
The utility model discloses a projection point welding machine comprising a safe emergency stop device. The projection point welding machine comprising the safe emergency stop device comprises that pipes between a gas storage tank and a main air cylinder are provided with a third electromagnetic valve and a fourth electromagnetic valve which are communicated with a first electromagnetic valve and a second electromagnetic valve respectively, the third electromagnetic valve and the fourth electromagnetic valve are controlled by a controller, and the projection point welding machine is provided with a safety monitoring system controlled by the controller. Therefore, when maloperation of production workers during the production process occurs, the safety monitoring system transmits signals to the controller, the controller controls the third electromagnetic valve and the fourth electromagnetic valve to close immediately and accordingly prevent air exhaust or air feeding of the first cavity and the second cavity of the main air cylinder and further guarantee that the piston rod of the main air cylinder can stop in any position, the operation safety of the production workers can be ensured and damage of parts in production can be prevented.
Description
Technical field
The utility model relates to a kind of salient point welding machine, relates in particular to a kind of salient point welding machine with safe sudden stop device.
Background technology
On sliding rail of automobile seat production line, in the weldering of the salient point of slide rail, the master cylinder of salient point welding machine is mainly realized and is risen or press down by two two-position three-way valves.As shown in Figure 1, existing salient point welding machine comprises master cylinder 100 and air accumulator 200, master cylinder 100 is separated into by piston 110 chamber that two independences are sealed, be respectively the first chamber 120 and the second chamber 130, gas in air accumulator 200 is communicated with the first chamber 120 and the second chamber 130 by two gas pipings respectively, on a gas piping, be provided for therein controlling the first magnetic valve 300 that the first chamber 120 is communicated with air accumulator 200, on another root gas piping, be provided for controlling the second magnetic valve 400 that the second chamber 130 is communicated with air accumulator 200, the first magnetic valve 300 and the second magnetic valve 400 are two-position three-way valve, pilot valve 500 is also set on gas piping, pilot valve 500 is two five-way valves, for controlling opening and closing of the first magnetic valve 300 and the second magnetic valve 400.Adopt the salient point welding machine of this kind of structure, master cylinder 100 cannot carry out that safety is anxious stops in process of production, and the safety of the employee who makes production line when misoperation cannot be guaranteed, and very easily makes the part of producing scrap, and is very easy to cause security incident.
Utility model content
The purpose of this utility model is to propose a kind of salient point welding machine with safe sudden stop device, it makes master cylinder can stop at timely optional position when misoperation occurs Manufacturing Worker in process of production, the handling safety that guarantees Manufacturing Worker, prevents that the part of producing is damaged.
For reaching this object, the utility model by the following technical solutions:
A kind of salient point welding machine with safe sudden stop device, comprise master cylinder and air accumulator, described master cylinder is separated into the first chamber and the second chamber by piston, the place, gas outlet of described air accumulator arranges main line, between described main line and described master cylinder, the first bye-pass is set, the second bye-pass and the 3rd bye-pass, described the first bye-pass is communicated with described main line and described the first chamber, described the second bye-pass is communicated with described main line and described the second chamber, on described the first bye-pass, the first magnetic valve is set, on described the second bye-pass, the second magnetic valve is set, on described the 3rd bye-pass, pilot valve is set, described pilot valve is connected with described the second magnetic valve with described the first magnetic valve respectively by described the 3rd bye-pass,
Also comprise safe sudden stop device and safety monitoring system;
Described safe sudden stop device comprises the 3rd magnetic valve and the 4th magnetic valve, described the 3rd magnetic valve is connected with described the first magnetic valve, described the 4th magnetic valve is arranged on described the second bye-pass and between described the second magnetic valve and described the second chamber, and described the 3rd magnetic valve and described the 4th magnetic valve are all controlled by controller;
Described safety monitoring system is connected with described controller.
As a kind of preferred version of the salient point welding machine with safe sudden stop device, described the first magnetic valve, described the second magnetic valve, described the 3rd magnetic valve and described the 4th magnetic valve are two-position three-way valve, and described pilot valve is two five-way valves.
As a kind of preferred version of the salient point welding machine with safe sudden stop device, on described the first bye-pass and between described the first magnetic valve and described main line, pressure regulator valve is set.
As a kind of preferred version of the salient point welding machine with safe sudden stop device, the 4th bye-pass is set, Set scale valve on described the 4th bye-pass between described main line and described pressure regulator valve.
As a kind of preferred version of the salient point welding machine with safe sudden stop device, on described the second bye-pass and between described main line and described the second magnetic valve, check valve is set.
As a kind of preferred version of the salient point welding machine with safe sudden stop device, described controller is PLC controller.
Contrast prior art, the beneficial effects of the utility model are: by the 3rd magnetic valve and the 4th magnetic valve being communicated with the first magnetic valve and the second magnetic valve being respectively set on the pipeline between air accumulator and master cylinder, and the 3rd magnetic valve and the 4th magnetic valve are controlled by controller, the safety monitoring system of controlling by controller is set on salient point welding machine, when there is misoperation in Manufacturing Worker in process of production, safety monitoring system sends signal to controller, controller is controlled the 3rd magnetic valve and the 4th magnetic valve cuts out immediately, neither exhaust is also unaspirated to make the first chamber of master cylinder and the second chamber, the piston rod that guarantees master cylinder stops at optional position, guarantee Manufacturing Worker's handling safety, prevent that the part of producing is damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing salient point welding machine;
Fig. 2 is the structural representation of the salient point welding machine with safe sudden stop device described in the utility model embodiment.
In Fig. 1:
100, master cylinder; 110, piston; 120, the first chamber; 130, the second chamber; 200, air accumulator; 300, the first magnetic valve; 400, the second magnetic valve; 500, pilot valve.
In Fig. 2:
1, master cylinder; 101, piston; 102, the first chamber; 103, the second chamber; 2, air accumulator; 3, main line; 4, the first bye-pass; 5, the second bye-pass; 6, the 3rd bye-pass; 7, the first magnetic valve; 8, the second magnetic valve; 9, pilot valve; 10, the 4th bye-pass; 11, the 3rd magnetic valve; 12, the 4th magnetic valve; 13, pressure regulator valve, 14, proportioning valve; 15, check valve.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 2, in the present embodiment, the novel salient point welding machine with safe sudden stop device of the present utility model, comprise master cylinder 1 and air accumulator 2, master cylinder 1 is separated into the first chamber 102 and the second chamber 103 by piston 101, the place, gas outlet of air accumulator 2 arranges main line 3, the first bye-pass 4 is set between main line 3 and master cylinder 1, the second bye-pass 5 and the 3rd bye-pass 6, the first bye-pass 4 is communicated with main line 3 and the first chamber 102, the second bye-pass 5 is communicated with main line 3 and the second chamber 103, the first magnetic valve 7 is set on the first bye-pass 4, the second magnetic valve 8 is set on the second bye-pass 5, on the 3rd bye-pass 6, pilot valve 9 is set, pilot valve 9 is connected with the second magnetic valve 8 with the first magnetic valve 7 respectively by the 3rd bye-pass 6.
Also comprise safe sudden stop device and safety monitoring system, safe sudden stop device comprises the 3rd magnetic valve 11 and the 4th magnetic valve 12, the 3rd magnetic valve 11 is connected with the first magnetic valve 7, the 4th magnetic valve 12 is arranged on the second bye-pass 5 and between the second magnetic valve 8 and the second chamber 103, the 3rd magnetic valve 11 and the 4th magnetic valve 12 are all controlled by controller, and safety monitoring system is connected with controller.
In the present embodiment, the first magnetic valve 7, the second magnetic valve 8, the 3rd magnetic valve 11 and the 4th magnetic valve 12 are two-position three-way valve, and pilot valve 9 is two five-way valves.
The first magnetic valve 7 comprises valve port 7a, valve port 7b and valve port 7c, when the first magnetic valve 7 when electric, valve port 7a is communicated with the first chamber 102 by the first bye-pass 4, valve port 7b is communicated with the 3rd magnetic valve 11, valve port 7c is communicated with main line 3 by the first bye-pass 4, and valve port 7a is communicated with valve port 7c, and valve port 7a is not communicated with valve port 7b, now by air accumulator 2, to the first chamber 102, supplied gas, piston 101 carries out pressing action; When the first magnetic valve 7 dead electricity, valve port 7a is communicated with the first chamber 102 by the first bye-pass 4, valve port 7b is communicated with the 3rd magnetic valve 11, valve port 7c is communicated with main line 3 by the first bye-pass 4, and is communicated with between valve port 7a and valve port 7b, and valve port 7a is not communicated with valve port 7c, now, if it is electric that the 3rd magnetic valve 11 obtains, the first chamber 102 is by the outside exhaust of the 3rd magnetic valve 11 so, and piston 101 carries out vertical motion.
The second magnetic valve 8 comprises valve port 8a, valve port 8b and valve port 8c, when the second magnetic valve 8 when electric, valve port 8a is communicated with the 4th magnetic valve 12 by the second bye-pass 5, valve port 8b is communicated with atmosphere, valve port 8c is communicated with main line 3 by the second bye-pass 5, and valve port 8a is communicated with valve port 8b, valve port 8a is not communicated with valve port 8c, now, if the 4th magnetic valve 12 obtains electric, the valve port c that the second chamber 103 passes through the second magnetic valve 8 by the second bye-pass 5 is so to atmospheric exhaust, and piston 101 carries out pressing action; When the second magnetic valve 8 dead electricity, valve port 8a is communicated with the 4th magnetic valve 12 by the second bye-pass 5, valve port 8b is communicated with atmosphere, valve port 8c is communicated with main line 3 by the second bye-pass 5, and valve port 8a is not communicated with valve port 8b, and valve port 8a is communicated with valve port 8c, now, if it is electric that the 4th magnetic valve 12 obtains, air accumulator 2 is supplied gas in the second chamber 103 so, and piston 101 carries out vertical motion.
Pilot valve 9 control the first magnetic valves 7 when electric, must control the second magnetic valve 8 dead electricity, and pilot valve 9 is while controlling the first magnetic valve 7 dead electricity, must control the second magnetic valve 8 electric so that master cylinder 1 can rise and pressing action smoothly.
The 3rd magnetic valve 11 comprises valve port 11a, valve port 11b and valve port 11c, when controller control the 3rd magnetic valve 11 when electric, valve port 11a is communicated with the valve port 7b of the first magnetic valve 7, valve port 11b is obstructed, valve port 11c is communicated with atmosphere, and valve port 11a is communicated with valve port 11c, valve port 11a is not communicated with valve port 11b, now, electric if the first magnetic valve 7 obtains, air accumulator 2 is supplied gas to the first chamber 102, piston 101 carries out pressing action, if the first magnetic valve 7 dead electricity, the first chamber 102 is by valve port 11c to atmospheric exhaust, and piston 101 carries out vertical motion; When controller is controlled the 3rd magnetic valve 11 dead electricity, valve port 11a is communicated with the valve port 7b of the first magnetic valve 7, valve port 11b is obstructed, valve port 11c is communicated with atmosphere, and valve port 11a is not communicated with valve port 11c, and valve port 11a is communicated with valve port 11b, now, no matter the first magnetic valve 7 obtains electric or dead electricity, the first chamber 102 cannot carry out exhaust or supply gas, and piston 101 stops at current location.
The 4th magnetic valve 12 comprises valve port 12a, valve port 12b and valve port 12c, when controller control the 4th magnetic valve 12 when electric, valve port 12a is communicated with the second chamber 103 by the second bye-pass 5, valve port 12b is obstructed, valve port 12c is communicated with the valve port 8a of the second magnetic valve 8 by the second bye-pass 5, and valve port 12a is communicated with valve port 12c, valve port 12a is not communicated with valve port 12b, now, if the second magnetic valve 8 dead electricity, air accumulator 2 is supplied gas to the second chamber 103, piston 101 carries out vertical motion, if the second magnetic valve 8 obtains electric, the second chamber 103 is to atmospheric exhaust, piston 101 carries out pressing action, when controller is controlled the 4th magnetic valve 12 dead electricity, valve port 12a is communicated with the second chamber 103 by the second bye-pass 5, valve port 12b is obstructed, valve port 12c is communicated with the valve port 8a of the second magnetic valve 8 by the second bye-pass 5, and valve port 12a is not communicated with valve port 12c, and valve port 12a is communicated with valve port 12b, now, no matter the second magnetic valve 8 obtains electric or dead electricity, the second chamber 103 cannot carry out exhaust or supply gas, and piston 101 stops at current location.
Controller control the 3rd magnetic valve 11 and the 4th magnetic valve 12 simultaneously electric or while dead electricity.
On the first bye-pass 4 and between the first magnetic valve 7 and main line 3, pressure regulator valve 13 is set.
On the second bye-pass 5 and between main line 3 and the second magnetic valve 8, check valve 15 is set.
In the present embodiment, controller is PLC controller.
The anxious course of work of stopping of master cylinder 1 safety is as follows:
When there is misoperation in Manufacturing Worker in process of production, safety monitoring system sends signal to controller, controller is controlled the 3rd magnetic valve 11 and the 4th magnetic valve 12 cuts out immediately, now the first chamber 102 disconnects with main line 3 by the 3rd magnetic valve 11, neither exhaust is also unaspirated for the first chamber 102, in like manner, the second chamber 103 disconnects with main line 3 by the 4th magnetic valve 12, also neither exhaust is also unaspirated for the second chamber 103, now piston 101 rests on current location, neither press down also and do not rise, Manufacturing Worker can adjust according to actual conditions, guarantee its handling safety, also prevent that the part of producing is damaged simultaneously.
" first " of the present utility model, " second ", " the 3rd ", " 4th " etc., only, for being distinguished on describing, do not have special implication.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (6)
1. the salient point welding machine with safe sudden stop device, comprise master cylinder and air accumulator, described master cylinder is separated into the first chamber and the second chamber by piston, the place, gas outlet of described air accumulator arranges main line, between described main line and described master cylinder, the first bye-pass is set, the second bye-pass and the 3rd bye-pass, described the first bye-pass is communicated with described main line and described the first chamber, described the second bye-pass is communicated with described main line and described the second chamber, on described the first bye-pass, the first magnetic valve is set, on described the second bye-pass, the second magnetic valve is set, on described the 3rd bye-pass, pilot valve is set, described pilot valve is connected with described the second magnetic valve with described the first magnetic valve respectively by described the 3rd bye-pass,
It is characterized in that, also comprise safe sudden stop device and safety monitoring system;
Described safe sudden stop device comprises the 3rd magnetic valve and the 4th magnetic valve, described the 3rd magnetic valve is connected with described the first magnetic valve, described the 4th magnetic valve is arranged on described the second bye-pass and between described the second magnetic valve and described the second chamber, and described the 3rd magnetic valve and described the 4th magnetic valve are all controlled by controller;
Described safety monitoring system is connected with described controller.
2. the salient point welding machine with safe sudden stop device according to claim 1, it is characterized in that, described the first magnetic valve, described the second magnetic valve, described the 3rd magnetic valve and described the 4th magnetic valve are two-position three-way valve, and described pilot valve is two five-way valves.
3. the salient point welding machine with safe sudden stop device according to claim 2, is characterized in that, on described the first bye-pass and between described the first magnetic valve and described main line, pressure regulator valve is set.
4. the salient point welding machine with safe sudden stop device according to claim 3, is characterized in that, the 4th bye-pass is set between described main line and described pressure regulator valve, Set scale valve on described the 4th bye-pass.
5. the salient point welding machine with safe sudden stop device according to claim 4, is characterized in that, on described the second bye-pass and between described main line and described the second magnetic valve, check valve is set.
6. according to the salient point welding machine with safe sudden stop device described in claim 1 to 5 any one, it is characterized in that, described controller is PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682665.6U CN203526790U (en) | 2013-10-31 | 2013-10-31 | Projection point welding machine comprising safe emergency stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682665.6U CN203526790U (en) | 2013-10-31 | 2013-10-31 | Projection point welding machine comprising safe emergency stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526790U true CN203526790U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682665.6U Expired - Fee Related CN203526790U (en) | 2013-10-31 | 2013-10-31 | Projection point welding machine comprising safe emergency stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624316A (en) * | 2016-12-27 | 2017-05-10 | 深圳市朗能动力技术有限公司 | Precise welding joint system, control method and application thereof |
| CN115156684A (en) * | 2022-08-19 | 2022-10-11 | 广州松兴电气股份有限公司 | Resistance welding machine and gas circuit control system used for same |
-
2013
- 2013-10-31 CN CN201320682665.6U patent/CN203526790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624316A (en) * | 2016-12-27 | 2017-05-10 | 深圳市朗能动力技术有限公司 | Precise welding joint system, control method and application thereof |
| CN115156684A (en) * | 2022-08-19 | 2022-10-11 | 广州松兴电气股份有限公司 | Resistance welding machine and gas circuit control system used for same |
| CN115156684B (en) * | 2022-08-19 | 2023-10-24 | 广州松兴电气股份有限公司 | Resistance welding machine and gas circuit control system for same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171017 Address after: 214028 Jiangsu Province, Wuxi City District Hongshan Street Hongxiang Road No. 32 Patentee after: Wuxi Nuo Fei new and high technology Co., Ltd Address before: 214174 No. 5 Garden Street, Huishan Economic Development Zone, Huishan District, Wuxi, Jiangsu Patentee before: Wuxi Ge Ruisi automation equipment Co., Ltd |
|
| 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: 20140409 Termination date: 20191031 |