CN202607066U - Improved steel grating press welder - Google Patents
Improved steel grating press welder Download PDFInfo
- Publication number
- CN202607066U CN202607066U CN 201220294826 CN201220294826U CN202607066U CN 202607066 U CN202607066 U CN 202607066U CN 201220294826 CN201220294826 CN 201220294826 CN 201220294826 U CN201220294826 U CN 201220294826U CN 202607066 U CN202607066 U CN 202607066U
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- Prior art keywords
- steel grating
- press welder
- control unit
- grating press
- welding
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Abstract
The utility model discloses an improved steel grating press welder, and belongs to a welding mechanical device. The improved steel grating press welder comprises a steel grating press welder which comprises a main working return circuit and a central control unit. The main working return circuit controls the steel grating press welder whether to work or not, and the central control unit acts on the main working return circuit and controls on and off of the main working return circuit. The improved steel grating press welder also comprises an impulse control unit which is connected with the central control unit and can control the duty cycle of the steel grating press welder. The duty cycle of the steel grating press welder can be adjusted according to actual welding specifications, and namely impulse current duration of the steel grating press welder can be adjusted. Under the circumstance that welding intensity is guaranteed, the impulse force to a conductive belt from the impulse current can be changed, so that the consumption of the conductive belt in welding process is reduced, the service life of the conductive belt is prolonged, and then welding cost is saved, and service efficiency of a steel grating is improved.
Description
Technical field
The utility model belongs to a kind of mechanical device that is used to weld, and is specifically related to a kind of modified steel grating press welder.
Background technology
Current delivery passage when the steel grating press welder generally adopts conductive copper bar as welding because the technological requirement in the welding process reaches to guaranteeing weld strength, requires in welding process, to use pulse current raising weld strength.Pulse current makes conductive copper bar produce bigger vibrations, causes conductive copper bar successively to rupture, and finally scraps.The steel grating weld strength is the important quality index of flase floor, and the consumption of conductive copper bar is the important supplies consumption index in the flase floor welding, directly influences product cost.The consumption of conductive copper bar and weld strength be have much difficulty in healing in the flase floor welding process weighing apparatus two indexs.
The steel grating press welder that uses in the former production process; Analyze from electrical principle; Mainly comprise main work loop and centralized control unit; Centralized control unit is used for controlling the break-make in main work loop, and whether the work of main work loop major control press welder, and promptly whether press welder carries out welding operation.When the center control module was controlled main work circuit communication, the steel grating press welder continued to carry out welding operation through pulse current; When the center control module was controlled the disconnection of main work loop, pulse current broke off, and the steel grating press welder interrupts welding.The arcing time factor of press welder is the continuous welding time and the ratio of work period, the work period be the press welder continuous welding time and break period sum.The arcing time factor of common steel grating press welder is a definite value, and promptly energized rear center control module is controlled the break-make in main work loop according to predetermined set.Generally, the control parameter of centralized control unit is like pulse current duration and pulse current intensity etc.; All be pre-set, can not change easily, therefore; No matter weld the sort of specification, the interval of pulse current, i.e. each idle time of steel grating press welder; And the intensity of pulse current all is consistent, and this has just caused when welding small dimension (band steel thickness is below 5mm), adopts same pulse current will certainly influence the service life of conductive strips.
The utility model content
The technical problem that the utility model will solve provides a kind of arcing time factor through adjusting steel grating press welder, can guarantee that the weld strength of steel grating product can reduce the modified steel grating press welder that conductive strips consume again.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of modified steel grating press welder; Comprise the steel grating press welder that contains main work loop and centralized control unit; Whether said main work circuit controls steel grating press welder works, and said centralized control unit acts on main work loop and controls the break-make in main work loop, also comprises the pulse control unit of the steel grating the controlled press welder arcing time factor that is connected with centralized control unit.
Said pulse control unit comprises the controller of the input information of the parameter inputting interface that receives parameter from the external world and processing parameter inputting interface, and the output of said controller is connected with centralized control unit.
The input parameter of said parameter inputting interface comprises the unit pulse current value of the unit pulse quantity and the control impuls current strength of control impuls current duration.
The beneficial effect that adopts technique scheme to obtain is: the utility model can be according to the arcing time factor of actual welding specification adjustment steel grating press welder; Can adjust the pulse current duration of steel grating press welder, under the situation that guarantees weld strength, make pulse current variable the impulsive force of conductive strips; Thereby reduce the consumption of conductive strips in the welding process; Prolong the service life of conductive strips, and then practice thrift welding cost, improve the service efficiency of steel grating.
Description of drawings
Shown in Figure 1 is the electrical structure composition diagram of the utility model.
The specific embodiment
Know by shown in Figure 1; Modified steel grating press welder; Comprise the steel grating press welder that contains main work loop and centralized control unit; Whether said main work circuit controls steel grating press welder works, and said centralized control unit acts on main work loop and controls the break-make in main work loop, also comprises the pulse control unit of the steel grating the controlled press welder arcing time factor that is connected with centralized control unit; Said pulse control unit comprises the controller of the input information of the parameter inputting interface that receives parameter from the external world and processing parameter inputting interface, and the output of said controller is connected with centralized control unit; The input parameter of said parameter inputting interface comprises the unit pulse current value of the unit pulse quantity and the control impuls current strength of control impuls current duration.
Main work loop is used for for the welding operation of steel grating press welder operating current being provided, and centralized control unit mainly is used for controlling the break-make in main work loop.When the center control module was controlled main work circuit communication, through pulse current, in the pulse current time-continuing process, the steel grating press welder carried out welding operation in the major loop; When the center control module was controlled the disconnection of main work loop, the pulse current in the major loop disappeared, and the steel grating press welder interrupts welding.Common steel grating press welder all is to control the break-make in main work loop and then the welding operation of control steel grating press welder through the good centralized control unit of predetermined set.
The arcing time factor of press welder is the continuous welding time and the ratio of work period, the work period be the press welder continuous welding time and break period sum.The arcing time factor of common steel grating press welder is a definite value, and promptly energized rear center control module is controlled the break-make in main work loop according to predetermined set.
When the actual welding steel grating; Every kind of needed welding heat of steel grating is inequality; Therefore just need different arcing time factors; On the basis of the control of original steel grating press welder, increase a pulse control unit again for this reason, controlled the arcing time factor of steel grating press welder through this pulse control unit.Pulse control unit comprises a parameter inputting interface and controller.The parameter inputting interface receives the running parameter of input from the outside; And this information passed to controller; Controller carries out converting the receivable signal form of centralized control unit to after the information processing with running parameter and sends to centralized control unit; Centralized control unit is according to the signal controlling master that receives the work break-make in loop and then the arcing time factor of control steel grating press welder.
At first, the staff is according to the specification of the steel grating of reality, and according to long practical operation experience, for modified steel grating press welder is confirmed suitable arcing time factor, selects suitable parameters through the parameter inputting interface then.When band steel thickness is thicker, establish arcing time factor more greatly, promptly the pulse current longer duration a bit, pulse current is also established a little more greatly, like this could with the band steel welding more firmly; When band steel thickness hour; Be steel grating and conductive strips when thin, establish arcing time factor a little bit smaller that promptly the pulse current duration is a little short; The unit pulse electric current is also established a little bit smallerly a little, when guaranteeing weld strength, has alleviated the loss of pulse shock to conductive strips again like this.Parameter through the input of parameter inputting interface is unit pulse quantity and unit pulse current value.The pulse current that modified steel grating press welder master works in the loop is made up of a plurality of unit pulses, if pulse current needs longer duration a bit, the quantity of unit pulse also should be more in welding process so; In like manner, if the pulse current duration is shorter, the quantity of unit pulse should be a little less in welding process so.If need bigger pulse current, so need with the unit pulse current's intensity be provided with more greatly; In like manner, if need less pulse current, so need with the unit pulse current's intensity be provided with a little bit smaller.
In conjunction with the condition of production of my one, according to band steel thickness refinement again technological parameter, the operative employee is had according to can complying with in the process of adjustment.The concrete input parameter that table 1 is set according to the steel grating and the conductive strips of all size in welding process for our department.
Table 1
| Band steel thickness (mm) | Unit pulse quantity | Unit pulse electric current (A) |
| 2～3 | 1 | 200-300 |
| 4～5 | 1-3 | 300-500 |
| More than the 5mm | 3-6 | 500-900 |
The parameter inputting interface of the utility model adopts the LCM1602 LCD, and controller is selected suitable single-chip microcomputer according to the actual requirements, and for example C51's and so on gets final product.These two parts are linked to each other with the centralized control unit of existing steel grating press welder can realize the function of regulating.
Claims (3)
1. modified steel grating press welder; Comprise the steel grating press welder that contains main work loop and centralized control unit; Whether said main work circuit controls steel grating press welder works; Said centralized control unit acts on main work loop and controls the break-make in main work loop, it is characterized in that also comprising the pulse control unit of the steel grating the controlled press welder arcing time factor that is connected with centralized control unit.
2. modified steel grating press welder according to claim 1; It is characterized in that said pulse control unit comprises the controller of the input information of the parameter inputting interface that receives parameter from the external world and processing parameter inputting interface, the output of said controller is connected with centralized control unit.
3. modified steel grating press welder according to claim 2, the input parameter that it is characterized in that said parameter inputting interface comprises the unit pulse current value of the unit pulse quantity and the control impuls current strength of control impuls current duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294826 CN202607066U (en) | 2012-06-21 | 2012-06-21 | Improved steel grating press welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294826 CN202607066U (en) | 2012-06-21 | 2012-06-21 | Improved steel grating press welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202607066U true CN202607066U (en) | 2012-12-19 |
Family
ID=47340798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220294826 Expired - Lifetime CN202607066U (en) | 2012-06-21 | 2012-06-21 | Improved steel grating press welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202607066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162736A (en) * | 2014-09-01 | 2014-11-26 | 新兴铸管股份有限公司 | Welding current control system of steel grating press welder |
-
2012
- 2012-06-21 CN CN 201220294826 patent/CN202607066U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162736A (en) * | 2014-09-01 | 2014-11-26 | 新兴铸管股份有限公司 | Welding current control system of steel grating press welder |
| CN104162736B (en) * | 2014-09-01 | 2016-08-24 | 新兴铸管股份有限公司 | Steel grating press welder welding current control system |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |