CN201361756Y - Automatic welding machine used for welding elliptical connection surfaces of workpieces - Google Patents
Automatic welding machine used for welding elliptical connection surfaces of workpieces Download PDFInfo
- Publication number
- CN201361756Y CN201361756Y CNU2009200519906U CN200920051990U CN201361756Y CN 201361756 Y CN201361756 Y CN 201361756Y CN U2009200519906 U CNU2009200519906 U CN U2009200519906U CN 200920051990 U CN200920051990 U CN 200920051990U CN 201361756 Y CN201361756 Y CN 201361756Y
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Abstract
The utility model discloses an automatic welding machine used for welding the elliptical connection surfaces of workpieces. The welding machine comprises a frame, a motor, a clamp used for clamping the workpieces, and a welding gun, wherein the motor, the clamp and the welding gun are arranged on the frame respectively; the motor drives the workpieces to rotate; and the welding gun welds the welding parts of the workpieces. The welding machine is characterized in that a front-end belt wheel group and a rear-end belt wheel group are arranged on an output shaft of the motor, wherein the front-end belt wheel group drives the clamp to rotate through a transmission shaft, so as to further drive the workpieces to rotate; the rear-end belt wheel group drives a contourwheel arranged on the frame to rotate; the contourwheel is arranged in a profiling manner according to the welding surfaces of the workpieces, and connected with a lifting device arranged on the frame and used for mounting the welding gun; and the contourwheel drives the lifting device to lift up and down, so that the welding gun welds the workpieces while lifting up and down according to the welding sections of the workpieces. The utility model provides an automatic circular pipe welding machine with the advantages of high degree of automation, standard welding quality, strong universality and high efficiency.
Description
Technical field
The utility model relates to a kind of automatic welding device, particularly a kind of automatic welder(welding machine) that is used for the oval joint face of welding work pieces.
Background technology
The operation that traditional metal tube welding and other have the circumference welding to be needed is to rely on manually to finish, labour intensity is big, welding procedure level and quality depend on welder's self operant level, identical work, because operating personnel's difference, its operating efficiency and work quality all can be completely different, cause the weld seam on the workpiece to weld uneven problem, for this reason, people design the semi-automatic arc welder of welding circumference.Yet the semi-automatic arc welder of the circumference on the prior art is owing to adopt the workpiece rotation, welding gun not rotation mode welds, be that workpiece and welding gun are not run-in synchronism, workpiece positioning accuracy request height, deviation a little appears in workpiece, will cause the weld seam out-of-flatness, inhomogeneous, controllability is relatively poor, influences the precision and the flatness of workpiece, influences the quality and the mechanical performance of workpiece again; Circumference semi-automatic arc welder versatility on the market is poor, and the butt joint of particularly ring-like pipe must the omnibearing stereo welding, and difficulty is bigger, the welding of especially oval joint face more be difficult to stable control workpiece and efficient lower.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the automatic welder(welding machine) of the high oval joint face that is used for welding work pieces of a kind of automaticity height, welding quality standard, highly versatile and efficient is provided.
Goal of the invention of the present utility model is achieved in that a kind of automatic welder(welding machine) that is used for the oval joint face of welding work pieces, comprise frame, motor, the anchor clamps and the welding gun that are used for holding workpiece, motor, anchor clamps and welding gun are arranged on the frame respectively, the motor-driven workpiece rotates, welding gun welds the welding position of workpiece, it is characterized in that: the output shaft of described motor is provided with front end belt wheel group and rear end belt wheel group, wherein, front end belt wheel group drives anchor clamps by power transmission shaft and rotates, and then the driving workpiece rotates, rear end belt wheel group drives the contour wheel that is arranged on the frame and rotates, this contour wheel is provided with according to the solder side profiling of workpiece, contour wheel be located on the frame, be used to install the lowering or hoisting gear connection of welding gun, contour wheel drives lowering or hoisting gear and does the oscilaltion campaign, makes and when welding gun is done oscilaltion according to the welded section of workpiece workpiece is welded.
Described front end belt wheel group and rear end belt wheel group all are the synchronous pulley groups.
Described front end belt wheel group equates with the gearratio of rear end belt wheel group.
Described contour wheel is a cam.
Described frame is provided with the guide rail that matches with lowering or hoisting gear.
The utility model improves the bonding machine of prior art, motor shaft on this motor is connected with output shaft, output shaft is provided with two groups of belt wheel groups, these two groups of belt wheel groups are respectively front end belt wheel group and rear end belt wheel group, wherein, this front end belt wheel group drives the power transmission shaft that is connected with anchor clamps, and then drives the workpiece rotation; And rear end belt wheel group drives contour wheel and rotates, and contour wheel is welded on the profiling setting according to workpiece.This contour wheel drives lowering or hoisting gear and does the oscilaltion campaign.Moreover frame is provided with the guide rail that matches with lowering or hoisting gear.Be that operating personnel are when welding H type, L type or other workpiece that is oval joint face, only need in advance workpiece to be fixed on anchor clamps, and allow on the position of corresponding workpiece solder side of welding gun, by the motor-driven output shaft, thereby drive front end belt shaft and rear end belt shaft, make the anchor clamps that are connected with power transmission shaft do also to make when circumference operates with contour wheel on the welding gun fixed of lowering or hoisting gear move up and down.Because of anchor clamps and welding gun are realized anchor clamps and welding gun synchronous operation by the synchronous pulley group, and this contour wheel is according to the setting of workpiece solder side, improve versatility greatly, and front end band group equates with the gearratio of rear end band group, guaranteed the welding quality of bonding machine of the present utility model to workpiece, avoid occurring weld seam out-of-flatness, inhomogeneous and influence the quality of workpiece and the situation of mechanical performance, thereby increase work efficiency.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model most preferred embodiment;
Accompanying drawing 2 is the structural representation of the utility model most preferred embodiment;
Accompanying drawing 3 is the graph of a relation of the utility model workpiece in service and welding gun;
Accompanying drawing 4 is the solder side of the utility model workpiece in service and the graph of a relation of contour wheel;
Accompanying drawing 5 is the solder side of the utility model workpiece in service and the graph of a relation of contour wheel.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
To shown in Figure 5, the automatic welder(welding machine) that is used for the oval joint face of welding work pieces of the present utility model is made up of the anchor clamps 4 and the welding gun 5 of frame 1, motor 2, holding workpiece 3 according to Fig. 1, and motor 2, anchor clamps 4 and welding gun 5 are located on the frame 1.Wherein, motor shaft on the motor 2 is provided with output shaft 6, output shaft 6 is provided with supporting base 13, and this output shaft 6 is provided with front end belt wheel group 7 and rear end belt wheel group 8, this front end belt wheel group 7 all is the synchronous pulley group with rear end belt wheel group 8, and front end belt wheel group 7 equates with the gearratio of rear end belt wheel group 8, and this front end belt wheel group 7 and rear end belt wheel group 8 respectively are provided with regulating wheel, and the utility model can also utilize other driving wheel group to replace the belt wheel group, as gear train or ordinary straps wheels.Wherein, front end belt wheel group 7 drives the power transmission shaft 9 that is arranged on the frame 1, and power transmission shaft 9 is connected with anchor clamps 4, and anchor clamps 4 are provided with positioning seat 14, and this positioning seat 14 is measured the accuracy that workpiece 3 is installed.Rear end belt wheel group 8 drives the contour wheel 10 that is arranged on the frame 1 and rotates, and the profile of this contour wheel 10 is consistent with the profile of workpiece 3 solders side, and this contour wheel 10 is a cam.Moreover, contour wheel 10 be located at frame on, the lowering or hoisting gear 11 that is used to install welding gun is connected, lowering or hoisting gear 11 conducts are the device of welding gun 5 fixedly, and lowering or hoisting gear 11 is provided with rail brackets 12, this rail brackets 12 contacts with contour wheel 10, rail brackets 12 be provided with guide effect, prevent that lowering or hoisting gear 11 from causing its swing because of service time is long.When operator's starter motor 2,, thereby make front end belt wheel group 7 and rear end belt wheel group 8 synchronous operations by the front end belt wheel group 7 and rear end belt wheel group 8 on the motor shaft drive output shaft 6.Be that the anchor clamps 4 that 6 drivings of front end belt wheel group are connected with power transmission shaft 9 carry out 360 ° of rotations, simultaneously, contour wheel 10 on rear end belt wheel group 8 drive chassis 1 rotates, and then contour wheel 10 driving lowering or hoisting gears 11 are done the oscilaltion campaign, and because front end belt wheel group 7 equates with the gearratio of rear end belt wheel group 8, the speed of the gear in front end belt wheel group 7 and the rear end belt wheel group 8 can not influence, thereby welding gun 5 is moved up and down by the peak or the minimum point of contour wheel 10, realize that welding gun 5 welds according to the peak or the minimum point of the welded section of workpiece 3, and frame 1 can decompose to install for actual installation and form, but also integrated setting.Therefore, bonding machine of the present utility model has guaranteed welding quality, has improved technological level, avoids occurring weld seam out-of-flatness, inhomogeneous and influence the quality of workpiece 3 and the situation of mechanical performance, reduces the amount of labour, increases work efficiency.
In addition, the utility model also can be used for the workpiece welding job that the cross section is an Any shape, is not restricted to oval joint face, as long as change corresponding contour wheel 10 according to the shape of joint face.Given this; on the basis of technical solutions of the utility model; be applied to the welding job of other shape joint face so long as change the contour shape of contour wheel 10, the variation of having done should belong to being equal to of the technical program derives, and also should belong to the utility model protection domain.
Claims (5)
1, a kind of automatic welder(welding machine) that is used for the oval joint face of welding work pieces, comprise frame (1), motor (2), the anchor clamps (4) and the welding gun (5) that are used for holding workpiece (3), motor (2), anchor clamps (4) and welding gun (5) are arranged at respectively on the frame (1), motor (2) drives workpiece (3) and rotates, welding gun (5) welds the welding position of workpiece (3), it is characterized in that: the output shaft (6) of described motor (2) is provided with front end belt wheel group (7) and rear end belt wheel group (8), wherein, front end belt wheel group (7) drives anchor clamps (4) by power transmission shaft (9) and rotates, and then driving workpiece (3) rotates, rear end belt wheel group (8) drives the contour wheel (10) that is arranged on the frame (1) and rotates, this contour wheel (10) is provided with according to the solder side profiling of workpiece (3), contour wheel (10) be located on the frame (1), the lowering or hoisting gear (11) that is used to install welding gun (5) connects, contour wheel (10) drives lowering or hoisting gear (11) and does the oscilaltion campaign, makes and when welding gun (5) is done oscilaltion according to the welded section of workpiece (3) workpiece (3) is welded.
2, according to the described automatic welder(welding machine) that is used for the oval joint face of welding work pieces of claim 1, it is characterized in that: described front end belt wheel group (7) all is the synchronous pulley group with rear end belt wheel group (8).
3, the automatic welder(welding machine) that is used for the oval joint face of welding work pieces according to claim 2 is characterized in that: described front end belt wheel group (7) equates with the gearratio of rear end belt wheel group (8).
4, according to the described automatic welder(welding machine) that is used for the oval joint face of welding work pieces of claim 1, it is characterized in that: described contour wheel (10) is a cam.
5, according to the described automatic welder(welding machine) that is used for the oval joint face of welding work pieces of claim 1, it is characterized in that: described frame (1) is provided with the guide rail (12) that matches with lowering or hoisting gear (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200519906U CN201361756Y (en) | 2009-03-05 | 2009-03-05 | Automatic welding machine used for welding elliptical connection surfaces of workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200519906U CN201361756Y (en) | 2009-03-05 | 2009-03-05 | Automatic welding machine used for welding elliptical connection surfaces of workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361756Y true CN201361756Y (en) | 2009-12-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200519906U Expired - Fee Related CN201361756Y (en) | 2009-03-05 | 2009-03-05 | Automatic welding machine used for welding elliptical connection surfaces of workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201361756Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059434A (en) * | 2010-11-18 | 2011-05-18 | 上海气焊机厂有限公司 | Intersecting line girth welding device |
| CN101716699B (en) * | 2009-12-25 | 2011-11-23 | 南通三九焊接机器制造有限公司 | Special welder for external rings and longitudinal seams of cement agitating tank |
| CN109434335A (en) * | 2018-12-18 | 2019-03-08 | 冯军 | A kind of lap welding method and device |
| WO2020057153A1 (en) * | 2018-09-21 | 2020-03-26 | 中江机电科技江苏有限公司 | Height-correction automatic welding machine for small-diameter end face |
| CN112276411A (en) * | 2020-10-10 | 2021-01-29 | 薛月飞 | Elliptical circular seam welding equipment |
| CN114310196A (en) * | 2022-01-21 | 2022-04-12 | 深圳市沙漠狼科技有限公司 | Production process of special-shaped metal vacuum cup |
| CN115055860A (en) * | 2022-08-11 | 2022-09-16 | 江苏绿能汽配科技有限公司 | Pipe fitting welding equipment for vehicle production |
-
2009
- 2009-03-05 CN CNU2009200519906U patent/CN201361756Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716699B (en) * | 2009-12-25 | 2011-11-23 | 南通三九焊接机器制造有限公司 | Special welder for external rings and longitudinal seams of cement agitating tank |
| CN102059434A (en) * | 2010-11-18 | 2011-05-18 | 上海气焊机厂有限公司 | Intersecting line girth welding device |
| WO2020057153A1 (en) * | 2018-09-21 | 2020-03-26 | 中江机电科技江苏有限公司 | Height-correction automatic welding machine for small-diameter end face |
| CN109434335A (en) * | 2018-12-18 | 2019-03-08 | 冯军 | A kind of lap welding method and device |
| CN112276411A (en) * | 2020-10-10 | 2021-01-29 | 薛月飞 | Elliptical circular seam welding equipment |
| CN114310196A (en) * | 2022-01-21 | 2022-04-12 | 深圳市沙漠狼科技有限公司 | Production process of special-shaped metal vacuum cup |
| CN115055860A (en) * | 2022-08-11 | 2022-09-16 | 江苏绿能汽配科技有限公司 | Pipe fitting welding equipment for vehicle production |
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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: 20091216 Termination date: 20140305 |