CN202922086U - Automatic argon arc surfacing device - Google Patents
Automatic argon arc surfacing device Download PDFInfo
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- CN202922086U CN202922086U CN 201220651485 CN201220651485U CN202922086U CN 202922086 U CN202922086 U CN 202922086U CN 201220651485 CN201220651485 CN 201220651485 CN 201220651485 U CN201220651485 U CN 201220651485U CN 202922086 U CN202922086 U CN 202922086U
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- argon arc
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Abstract
The utility model relates to an automatic argon arc surfacing device, and belongs to the technical field that metal parts are modified by surfacing. The surfacing device comprises an automatic wire feeding mechanism, an argon arc welding mechanism, a main power mechanism, and horizontal and vertical movement mechanisms, wherein the horizontal movement mechanism drives a vertical bracket to make horizontal movement, and the vertical movement mechanism drives a component with the automatic wire feeding mechanism and the argon arc welding mechanism to make vertical movement; and the main power mechanism clamps a workpiece or clamps the workpiece together with a tailstock mechanism, and the positions of a welding wire of the automatic wire feeding mechanism and an argon arc welding head of the argon arc welding mechanism are matched with the position of a surfacing surface of the workpiece. The automatic argon arc surfacing device has the advantages of simple structure, good manufacturability, high surfacing quality and reduction in slag inclusion and stomatal tendency. The automatic argon arc surfacing device is mainly used for welding and processing cobalt and nickel base alloy of a thrust plate, a bushing and an impeller wear ring, the products belong to core precision parts of related industries, and the surfaced products have stronger corrosion resistance and abrasion resistance, so that the huge cost of imported parts is saved.
Description
Technical field
The utility model relates to a kind of automatic argon arc surface overlaying device, belongs to metal parts and adopts surface overlaying modification technology field.
Background technology
In manufacturing and industry, often adopt technique for overlaying to carry out modification to piece surface, to improve its performance, especially for the precise part of specific (special) requirements, adopt technique for overlaying, can more reasonably utilize material, save precious metal, make bimetal structure.In maintenance industry, often adopt technique for overlaying to repair old part, allow old part take on a new look after renovation, save the enormous expenditure of buying new parts.But adopt manual operations, technological parameter is difficult to control, and the overlay properties error is large, can not reach instructions for use, has a strong impact on the service life of product.For example, after welding wire built-up welding, the shape of overlay cladding is basically identical, and welding current increases, the fusion penetration of overlay cladding and molten wide increase, and the heap height also increases thereupon.Built-up welding speed improves, the fusion penetration of overlay cladding, molten wide and pile high reducing.The bead-welding technology parameter is larger on the impact of high chromium alloy material overlay cladding crackle, and along with the increase of welding current, the overlay cladding crack length reduces gradually, and quantity reduces gradually, and the crackle rate also presents downward trend; Along with the increase of built-up welding speed, crack number sharply increases, and changes greatlyr, and also great changes have taken place for crack length, and the crackle rate also obviously increases.Therefore, adopt special-purpose build-up welding apparatus that stable technological parameter is provided, improve surfacing quality very important.
Summary of the invention
In order to solve the existing problem of prior art, the utility model provides a kind of automatic argon arc surface overlaying device.This build-up welding apparatus should be simple in structure, and is easy to operate, and the bead-welding technology parameter is controlled stable.
technical solution of the present invention is: a kind of automatic argon arc surface overlaying device, it comprises automatic wire feeding mechanism and argon arc welding mechanism, it also comprises active force mechanism, tail frame mechanism, horizontal mobile mechanism and vertical movement mechanism, described horizontal mobile mechanism drives vertical tray in the movement of doing on horizontal guide rail on horizontal direction, described vertical movement mechanism drive be provided with automatic wire feeding mechanism and argon arc welding mechanism member in the movement of doing on vertical guide rail on vertical direction, described active force mechanism's holding workpiece or together with tail frame mechanism common holding workpiece, match in the overlaying surface position of the position of the argon arc soldering tip of the welding wire of described automatic wire feeding mechanism and argon arc welding mechanism and workpiece.
Described active force mechanism is provided with vertical chuck and the horizontal chuck that is driven through basic transmission by main drive motor.
Described tail frame mechanism adopts pneumatic pinch air cylinder driven tail to clamp cone and moves horizontally, and tail clamps cone and adopts hollow structure and be provided with a cooling medium inlet pipe.
The structure that described horizontal mobile mechanism adopts stepper motor driven horizontal screw lead to match with horizontal screw.
The structure that described vertical movement mechanism adopts the first down-feed screw of adjusting the handwheel driving to match with vertical screw.
Described argon arc welding mechanism adopts the second gear of adjusting the handwheel other end and profile of tooth bar to match to drive movable sleeving 6d displacement and be connected the locking handwheel to lock dwang in insertion and sleeve pipe that movable sleeving is connected, is fixedly connected with the argon arc soldering tip in the end of dwang.
The beneficial effects of the utility model are: this automatic argon arc surface overlaying device comprises automatic wire feeding mechanism, argon arc welding mechanism, active force mechanism, tail frame mechanism, horizontal mobile mechanism and vertical movement mechanism, horizontal mobile mechanism drives vertical tray and moves horizontally, it is for vertical movement that vertical movement mechanism drives the member be provided with automatic wire feeding mechanism and argon arc welding mechanism, active force mechanism holding workpiece or together with tail frame mechanism common holding workpiece, match in the overlaying surface position of the position of the argon arc soldering tip of the welding wire of automatic wire feeding mechanism and argon arc welding mechanism and workpiece.This automatic argon arc surface overlaying device has simple in structure, good manufacturability, and surfacing quality is high, reduced slag inclusion and pore tendency.Be mainly used in welding and the processing of the cobalt nickel-base alloy of thrust disc, axle sleeve, impeller port ring, these products belong to the accurate accessory of core of related industry, and the product after built-up welding has stronger corrosion resistance and wearability, has saved the expense of huge import accessory.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a kind of structure chart of automatic argon arc surface overlaying device.
Fig. 2 is the A enlarged drawing in Fig. 1.
In figure
:1, active force mechanism, 1a, main drive motor, 1b, basic transmission, 1c, vertical chuck, 1d, horizontal chuck, 1e, the tight cone of main folder, 2
,Tail frame mechanism
,2a, pneumatic pinch cylinder, 2b, tailstock, 2c, cooling medium inlet pipe, 2d, tail clamp cone,
3,Horizontal mobile mechanism
,3a, stepper motor, 3b, horizontal screw lead, 3c, horizontal screw, 3d, horizontal guide rail,
4,Vertical movement mechanism, 4a, first adjusts handwheel, 4b, down-feed screw, 4c, vertical screw, 4d, vertical tray, 4e, vertical guide rail, 5, automatic wire feeding mechanism, 5a, drive motors, 5b, welding wire, 6, argon arc welding mechanism, 6a, argon arc soldering tip, 6b, profile of tooth bar, 6c, second adjusts handwheel, 6d, movable sleeving, 6e, locking handwheel, 6f, sleeve pipe, 6g, dwang, 7, framework.
The specific embodiment
Fig. 1,2 shows a kind of structure of automatic argon arc surface overlaying device.In figure, automatically argon arc surface overlaying device comprises automatic wire feeding mechanism 5, argon arc welding mechanism 6, active force mechanism 1, tail frame mechanism 2, horizontal mobile mechanism 3 and vertical movement mechanism 4.Active force mechanism 1 is provided with vertical chuck 1c and the horizontal chuck 1d that is driven through basic transmission 1b by main drive motor 1a, at horizontal chuck 1d, a tight cone 1e of main folder that adopts hollow structure is installed.Tail frame mechanism 2 adopts pneumatic pinch cylinder 2a to drive tail clamping cone 2d and moves horizontally, and tail clamps cone 2d and adopts hollow structure also to be provided with a cooling medium inlet pipe 2c.
The structure that the horizontal screw lead 3b that horizontal mobile mechanism 3 adopts stepper motor 3a to drive matches with horizontal screw 3c, driving vertical tray 4d does the movement on horizontal direction on horizontal guide rail 3d.Vertical movement mechanism 4 adopts first to adjust the structure that down-feed screw 4b that handwheel 4a drive matches with vertical screw 4c, and the member that driving is provided with automatic wire feeding mechanism 5 and argon arc welding mechanism 6 is done the movement on vertical direction on vertical guide rail 4e.
Argon arc welding mechanism 6 adopts the second gear of adjusting the handwheel 6c other end to match with profile of tooth bar 6b and drives movable sleeving 6d displacement and be connected the dwang 6g that locks in the sleeve pipe 6f that handwheel 6c locking is inserted with movable sleeving 6d is connected, and is fixedly connected with argon arc soldering tip 6a in the end of dwang 6g.Active force mechanism 1 can adopt vertical chuck 1c, horizontal chuck 1d holding workpiece, or adopt horizontal chuck 1d common holding workpiece together with tail frame mechanism 2, match in the overlaying surface position of the position of the argon arc soldering tip 6a of the welding wire 5b of automatic wire feeding mechanism 5 and argon arc welding mechanism 6 and workpiece.
Adopt the automatic argon arc surface overlaying device of technique scheme to complete built-up welding work under the automatic control of electric controller.
The built-up welding operation of periphery: the process programming parameter of at first setting workpiece to be welded, workpiece is placed on horizontal chuck, pneumatic pinch, start button, welding torch is automatic arc striking on disk, the while wire feeder, the remote control instrument of workpiece carries out wire feed and simultaneously to work-piece cools, head and rotary table move and rotate by the speed of setting, carry out the workpiece periphery is carried out the spirality built-up welding, when built-up welding during to the position set, welding torch automatic folding arc, carriage return is carried out next operation cycle to former arcing point.
The operation of disk plane built-up welding: workpiece is placed on vertical chuck, vertical rotary, during built-up welding, workpiece rotating, the head traveling priority, realize the end face built-up welding from inside to outside to workpiece simultaneously, when built-up welding during to the position set, welding torch automatic folding arc, carriage return is carried out next operation cycle to former arcing point.
When built-up welding, in the arc heat quantity set, stable, controllability is good, for the different process requirement, easily obtain needed atmosphere, the hard and soft property of electric arc and arc characteristic parameter, reach the optimised process effect, after setting up electric arc between the tungsten electrode of welding torch and workpiece, electric energy changes heat energy into, the flow direction of these heats is: (1) flows to anode, is used for heated parts; (2) passed to the packing material of built-up welding, the heat fused packing material; (3) passed to cold airflow on every side, wherein part is taken away by the cold airflow of near wall, and a part has been passed to welding torch, and a part is scattered and disappeared with the form of light and heat radiation.
The weldability of this automatic argon arc surface overlaying device is good, reduced slag inclusion and pore tendency.Its application has promoted the raising of welding productivity greatly, guaranteed welding quality, saved welding material, it is a kind of welding equipment of energy-efficient, high-quality economy, have a good application prospect in actual production, and the development of promotion solder technology, for the client has saved a large amount of spendings, from then on can't help to rely on import.
Claims (6)
1. automatic argon arc surface overlaying device, it comprises automatic wire feeding mechanism (5) and argon arc welding mechanism (6), it is characterized in that: further comprising active force mechanism (1), tail frame mechanism (2), horizontal mobile mechanism (3) and vertical movement mechanism (4), described horizontal mobile mechanism (3) driving vertical tray (4d) is done the movement on horizontal direction on horizontal guide rail (3d), described vertical movement mechanism (4) drives the member be provided with automatic wire feeding mechanism (5) and argon arc welding mechanism (6) and do movement on vertical direction on vertical guide rail (4e), described active force mechanism's (1) holding workpiece or together with tail frame mechanism (2) common holding workpiece, match in the overlaying surface position of the position of the welding wire (5b) of described automatic wire feeding mechanism (5) and the argon arc soldering tip (6a) of argon arc welding mechanism (6) and workpiece.
2. a kind of automatic argon arc surface overlaying device according to claim 1 is characterized in that: described active force mechanism (1) is provided with vertical chuck (1c) and the horizontal chuck (1d) that is driven through basic transmission (1b) by main drive motor (1a).
3. a kind of automatic argon arc surface overlaying device according to claim 1, it is characterized in that: described tail frame mechanism (2) adopts pneumatic pinch cylinder (2a) to drive tail clamping cone (2d) and moves horizontally, and tail clamps cone (2d) and adopts hollow structure also to be provided with a cooling medium inlet pipe (2c).
4. a kind of automatic argon arc surface overlaying device according to claim 1, is characterized in that: the structure that the horizontal screw lead (3b) that described horizontal mobile mechanism (3) adopts stepper motor (3a) to drive matches with horizontal screw (3c).
5. a kind of automatic argon arc surface overlaying device according to claim 1, is characterized in that: the structure that described vertical movement mechanism (4) adopts the first down-feed screw (4b) of adjusting handwheel (4a) driving to match with vertical screw (4c).
6. a kind of automatic argon arc surface overlaying device according to claim 1, it is characterized in that: described argon arc welding mechanism (6) adopts the second gear of adjusting handwheel (6c) other end to match with profile of tooth bar (6b) and drives movable sleeving (6d) displacement and be connected the dwang (6g) of locking in the sleeve pipe (6f) that handwheel (6c) locking is inserted with movable sleeving (6d) is connected, and is fixedly connected with argon arc soldering tip (6a) in the end of dwang (6g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651485 CN202922086U (en) | 2012-12-03 | 2012-12-03 | Automatic argon arc surfacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651485 CN202922086U (en) | 2012-12-03 | 2012-12-03 | Automatic argon arc surfacing device |
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| Publication Number | Publication Date |
|---|---|
| CN202922086U true CN202922086U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651485 Expired - Fee Related CN202922086U (en) | 2012-12-03 | 2012-12-03 | Automatic argon arc surfacing device |
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| CN (1) | CN202922086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612012A (en) * | 2013-11-21 | 2014-03-05 | 广西大学 | Engineering machine differential housing surfacing welding machine |
-
2012
- 2012-12-03 CN CN 201220651485 patent/CN202922086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612012A (en) * | 2013-11-21 | 2014-03-05 | 广西大学 | Engineering machine differential housing surfacing welding machine |
| CN103612012B (en) * | 2013-11-21 | 2015-09-23 | 广西大学 | A kind of engineering machinery differential casing built-up 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 |
Granted publication date: 20130508 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |