CN201665702U - Special equipment for intelligent arranged wire welding plasma coating - Google Patents
Special equipment for intelligent arranged wire welding plasma coating Download PDFInfo
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- CN201665702U CN201665702U CN2009202516264U CN200920251626U CN201665702U CN 201665702 U CN201665702 U CN 201665702U CN 2009202516264 U CN2009202516264 U CN 2009202516264U CN 200920251626 U CN200920251626 U CN 200920251626U CN 201665702 U CN201665702 U CN 201665702U
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Abstract
The utility model relates to special equipment for intelligent arranged wire welding plasma coating, which comprises a workbench and is characterized in that the workbench mainly comprises a clamping mechanism, a heating mechanism and a cooling mechanism; the clamping mechanism mainly comprises a fixture, a work piece position automatic detection mechanism and an automatic centering mechanism; the automatic centering mechanism is respectively connected with a stepper motor through a screw nut mechanism; the stepper motor is connected with the backbone of a control system; a mobile vertical column is provided with a detection mechanism for automatically monitoring the welding width of a work piece; and the detection mechanism for automatically monitoring the welding width of the work piece and the work piece position automatic detection mechanism are connected with the backbone of the control system. The special equipment for intelligent arranged wire welding plasma coating has the beneficial effects that during the coating process, stable work piece temperature is ensured, so that the coating material and the matrix of the work piece are firmly connected, and the quality problem of the plasma automatic coating on a large-size valve plate work piece is effectively solved. When the system works, the welded joint of the valve plate work piece is kept as a fixed position, thereby ensuring that the wire feeding speed is constant and the supply is appropriate.
Description
Technical field
The utility model belongs to the plasma coating device, relates in particular to a kind of dedicated intelligent array wire welding plasma coating device that is applied to valve seal secondary surface coating.
Background technology
The principle of work of plasma coating is by the contained effect of water-cooled nozzle to electric arc, the plasma arc that obtains high-energy-density carries out coating, plasma coating is because plasma arc is subjected to mechanically compress, thermal contraction and magnetic shrink, thereby cause the cross section of electric arc little, current density is big, the performance that arc temperature is high, utilize arc heat fusing mother metal and the filler wire that produces between tungsten electrode and workpiece again or do not add filler wire, thereby form the coating principle of weld seam, this kind coater is because arc stability coating the time, so its adaptive faculty is strong, it almost can weld all metallic substance, is usually used in stainless steel, superalloy, aluminium, magnesium and alloy thereof, refractory active metal comprises: chromium, shield, platinum etc., and the coating of dissimilar metal.
The valve that uses under high temperature, high pressure, corrosion-resistant special operation condition condition, its valve plate material adopt cast steel or stainless steel can not satisfy the requirement of above-mentioned operating mode far away, then require the high-abrasive material at valve plate surface employing plasma coating equipment coating cobalt base alloy.Adopt plasma coating equipment in the coating process, because the large-scale workpiece cooling is very fast, especially large-scale workpiece descends the workpiece preheating temperature because to be placed on the worktable centering very time-consuming, causes coating material to be connected insecure with the workpiece parent; Because plasma coating equipment belongs to general-purpose equipment, its worktable valve plate that is installed can not satisfy the requirement of its shape, and send wire speed to rely on artificial the transmission, causes coating in uneven thickness; The anchor clamps centering of worktable is very difficult when changing workpiece simultaneously at every turn, because equipment is to rely on the wig-wag left and right sides reciprocally swinging that has row's wire bond mouth to utilize arc heat fusing mother metal and the filler wire that produces between tungsten electrode and workpiece, reaches design requirements so can not guarantee the position of coated layer.
The utility model content
The utility model is in order to overcome deficiency of the prior art, a kind of dedicated intelligent array wire welding plasma coating device is provided, can realize the automatic coating process of plasma of large-sized valve plate workpiece surface, in the coating process, guarantee stable workpiece temperature, can guarantee that coating material firmly is connected with the workpiece parent; Keep valve plate workpiece weld bond to be in a fixed position, make the position of coated layer reach design requirements.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of dedicated intelligent array wire welding plasma coating device, comprise cooling water tank, the red-tape operati cabinet, the anti-tinted shade of burning, be fixed on the plasma coating mechanism on the mobile column, plasma coating mechanism comprises that the upper and lower displacement adjusting leading screw that is connected with stepper-motor reaches and screw fixed wig-wag, row's wire bond mouth that is connected with wig-wag and the worktable of laying workpiece, it is characterized in that: described worktable is mainly by clamp mechanism, heating arrangements and cooling body constitute, described clamp mechanism is mainly by anchor clamps, location of workpiece automatic detecting machine structure and self-centering mechanism constitute, described self-centering mechanism is connected with stepper-motor respectively by screw-nut body, stepper-motor is connected with the Controlling System maincenter, described mobile column is provided with the feeler mechanism of automatic monitoring workpiece weld width, and the feeler mechanism of described automatic monitoring workpiece weld width and location of workpiece automatic detecting machine structure are connected with the Controlling System maincenter.
Described Controlling System maincenter major control chip DSP, power supply, crystal oscillator, EEPROM, switching value input detecting circuit and switching value output circuit, multi-channel PWM output control chip and touch-screen constitute.
Described valve plate Position automatic detection mechanism is a far-infrared sensor, places on the worktable of workpiece outer rim and with the switching value input detecting circuit of Controlling System maincenter to be connected.
Be equipped with the worktable motor on the described frame that worktable is installed and be connected with the screw-nut body of radial feed respectively with axially, described screw-nut body is connected with worktable, and described stepper-motor is connected with the PWM delivery port of Controlling System maincenter DSP.
Described workpiece heating arrangements reaches the liquid gas storage tank that connects by tracheae by the heating gun that has valve and constitutes.
Described heating arrangements position is located at the workpiece circumference bottom of corresponding row's wire bond mouth subordinate side and is become locate at other 2 of hexagonal angle with the tip bond pad locations.
The position is provided with cooling body near the corresponding row wire bond mouth of described workpiece below.
The described anti-tinted shade outside of burning is equipped with automatic wire feeding mechanism, described automatic wire feeding mechanism is made of stepper-motor, supporting saddle, frame and wire pushing roller pair, the output shaft of described stepper-motor connects main wire pushing roller, described frame rolling bearing has driven wire pushing roller, and described stepper-motor is connected with the PWM delivery port of Controlling System maincenter DSP.
Beneficial effect: in the coating process, guarantee stable workpiece temperature, coating material firmly is connected with the workpiece parent, efficiently solve the quality problems of the automatic coating of large-sized valve plate workpiece surface plasma.In the system work process, keep valve plate workpiece weld bond to be in a fixed position, guarantee that wire feed rate is constant, feed rate is suitable.Avoid by cooling that workpiece is overheated to cause distortion, heating arrangements makes and keeps the workpiece preheating temperature to boost productivity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that Controlling System maincenter function connects block diagram;
Fig. 3 is the welding job schema.
Among the figure: 1, cooling water tank, 2, the red-tape operati cabinet, 3, column 4, plasma coating mechanism, 5, leading screw screw mechanism 6, wig-wag, 7, tip, 8, worktable, 9, heating arrangements, 9-1, valve, 9-2, heating gun, 10, workpiece, 11, the anti-tinted shade of burning, 12, clamp mechanism, the 12-1 anchor clamps, 12-2, location of workpiece automatic detecting machine structure, 12-3, self-centering mechanism, 13, stepper-motor, 14, cooling body, 15, the feeler mechanism of workpiece weld width, 16, frame, 17, automatic wire feeding mechanism, 17-1, supporting saddle 17-2, frame, 17-3, the wire pushing roller pair, 18, touch-screen.
Embodiment
Below in conjunction with preferred embodiment, details are as follows to embodiment that foundation the utility model provides: see accompanying drawing for details, a kind of dedicated intelligent array wire welding plasma coating device, comprise cooling water tank 1, red-tape operati cabinet 2, the anti-tinted shade 11 of burning, be fixed on the plasma coating mechanism 4 on the mobile column 3, plasma coating mechanism comprises that the upper and lower displacement adjusting leading screw screw mechanism 5 that is connected with stepper-motor 13 reaches and screw fixed wig-wag 6, row's wire bond mouth 7 that is connected with wig-wag and the worktable 8 of laying workpiece 10, described worktable is mainly by clamp mechanism 12, heating arrangements 9 and cooling body 14 constitute, described clamp mechanism is mainly by anchor clamps 12-1, location of workpiece automatic detecting machine structure 12-2 and the 12-3 of self-centering mechanism constitute, described self-centering mechanism is connected with stepper-motor 13 respectively by screw-nut body 5, and stepper-motor is connected with the Controlling System maincenter.Described mobile column is provided with the feeler mechanism 15 of automatic monitoring workpiece weld width, cooperates the swing of plasma coating head, adapts to the workpiece weld width automatically; The feeler mechanism of described automatic monitoring workpiece weld width and location of workpiece automatic detecting machine structure are connected with the Controlling System maincenter.Location of workpiece automatic detecting machine structure 12-2 detects the valve workpiece that is placed on the worktable automatically, is realized the self-centering of valve plate workpiece by self-centering mechanism; Described Controlling System maincenter major control chip DSP, power supply, crystal oscillator, EEPROM, switching value input detecting circuit and switching value output circuit, multi-channel PWM output control chip and touch-screen 18 constitute.DSP MC56F8346 is as the control core of system, and system moves, stops, parameter detecting, control etc. are controlled by this chip; The EEPROM power down nonvolatile memory of system configuration, data table memory and controlled variable; Touch-screen provides parameter setting, system state and fault to show; Crystal oscillator provides system works clock source; Multi-channel PWM is exported the rotation of control step motor and is stopped; System provides system's power supply by power supply.Described valve plate Position automatic detection mechanism is a far-infrared sensor, places on the worktable of workpiece outer rim and with the switching value input detecting circuit of Controlling System maincenter to be connected.Being equipped with worktable stepper-motor 13 on the described frame 16 that worktable is installed is connected with the screw-nut body 5 of radial feed respectively with axially, described screw-nut body is connected with worktable, and described stepper-motor is connected with the PWM output control chip of Controlling System maincenter.Described workpiece heating arrangements reaches the liquid gas storage tank (not shown) that connects by the tracheae (not shown) by the heating gun 9-2 that has valve 9-1 and constitutes.Described heating arrangements 9 positions are located at the workpiece circumference bottom of corresponding row's wire bond mouth subordinate side and are become locate at other 2 of hexagonal angle with the tip bond pad locations.The position is provided with cooling body 14 near the corresponding row wire bond mouth of described workpiece below, and cooling body is a recirculated cooling water device, and the automatic cooling of the valve plate workpiece when realizing plasma coating prevents the hot excessive deformation of valve plate workpiece.The described anti-tinted shade outside of burning is equipped with automatic wire feeding mechanism 17, described automatic wire feeding mechanism is made of stepper-motor 13, supporting saddle 17-1, frame 17-2 and secondary 17-3 of wire pushing roller, the output shaft of described stepper-motor connects main wire pushing roller, described frame rolling bearing has driven wire pushing roller, described stepper-motor is connected with the PWM delivery port of Controlling System maincenter DSP, wire feed rate is set by touch-screen according to the different size size of valve plate workpiece during welding, the assurance wire feed rate is constant, and feed rate is suitable.Every stepper-motor is controlled by Controlling System, realizes that automatic rotation, workpiece self-centering and the worktable of worktable moves up and down to guarantee workpiece at relatively-stationary level attitude, guarantees the quality of plasma coating circular valve plate Work piece sealing face.In the coating process, the workpiece heating arrangements is opened in the workpiece uniform rotation simultaneously, makes workpiece keep more stable temperature.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. dedicated intelligent array wire welding plasma coating device, comprise cooling water tank, the red-tape operati cabinet, the anti-tinted shade of burning, be fixed on the plasma coating mechanism on the mobile column, plasma coating mechanism comprises that the upper and lower displacement adjusting leading screw that is connected with stepper-motor reaches and screw fixed wig-wag, row's wire bond mouth that is connected with wig-wag and the worktable of laying workpiece, it is characterized in that: described worktable is mainly by clamp mechanism, heating arrangements and cooling body constitute, described clamp mechanism is mainly by anchor clamps, location of workpiece automatic detecting machine structure and self-centering mechanism constitute, described self-centering mechanism is connected with stepper-motor respectively by screw-nut body, stepper-motor is connected with the Controlling System maincenter, described mobile column is provided with the feeler mechanism of automatic monitoring workpiece weld width, and the feeler mechanism of described automatic monitoring workpiece weld width and location of workpiece automatic detecting machine structure are connected with the Controlling System maincenter.
2. dedicated intelligent array wire welding plasma coating device according to claim 1 is characterized in that: described Controlling System maincenter major control chip DSP, power supply, crystal oscillator, EEPROM, switching value input detecting circuit and switching value output circuit, multi-channel PWM output control chip and touch-screen constitute.
3. dedicated intelligent array wire welding plasma coating device according to claim 1, it is characterized in that: described valve plate Position automatic detection mechanism is a far-infrared sensor, places on the worktable of workpiece outer rim and with the switching value input detecting circuit of Controlling System maincenter to be connected.
4. dedicated intelligent array wire welding plasma coating device according to claim 1, it is characterized in that: be equipped with the worktable motor on the described frame that worktable is installed and be connected with the screw-nut body of radial feed respectively with axially, described screw-nut body is connected with worktable, and described stepper-motor is connected with the PWM delivery port of Controlling System maincenter DSP.
5. dedicated intelligent array wire welding plasma coating device according to claim 1 is characterized in that: described workpiece heating arrangements reaches the liquid gas storage tank that connects by tracheae by the heating gun that has valve and constitutes.
6. dedicated intelligent array wire welding plasma coating device according to claim 1 is characterized in that: described heating arrangements position is located at the workpiece circumference bottom of corresponding row's wire bond mouth subordinate side and is become locate at other 2 of hexagonal angle with the tip bond pad locations.
7. dedicated intelligent array wire welding plasma coating device according to claim 1 is characterized in that: the position is provided with cooling body near the corresponding row wire bond mouth of described workpiece below.
8. dedicated intelligent array wire welding plasma coating device according to claim 1, it is characterized in that: the described anti-tinted shade outside of burning is equipped with automatic wire feeding mechanism, described automatic wire feeding mechanism is made of stepper-motor, supporting saddle, frame and wire pushing roller pair, the output shaft of described stepper-motor connects main wire pushing roller, described frame rolling bearing has driven wire pushing roller, and described stepper-motor is connected with the PWM delivery port of Controlling System maincenter DSP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516264U CN201665702U (en) | 2009-12-11 | 2009-12-11 | Special equipment for intelligent arranged wire welding plasma coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516264U CN201665702U (en) | 2009-12-11 | 2009-12-11 | Special equipment for intelligent arranged wire welding plasma coating |
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| Publication Number | Publication Date |
|---|---|
| CN201665702U true CN201665702U (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202516264U Expired - Fee Related CN201665702U (en) | 2009-12-11 | 2009-12-11 | Special equipment for intelligent arranged wire welding plasma coating |
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| CN (1) | CN201665702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252636A (en) * | 2017-08-03 | 2017-10-17 | 浙江爱易特智能技术有限公司 | A kind of film Si Songpaisi mechanisms |
-
2009
- 2009-12-11 CN CN2009202516264U patent/CN201665702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252636A (en) * | 2017-08-03 | 2017-10-17 | 浙江爱易特智能技术有限公司 | A kind of film Si Songpaisi mechanisms |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20101208 Termination date: 20111211 |