CN105414792A - Welding machine - Google Patents
Welding machine Download PDFInfo
- Publication number
- CN105414792A CN105414792A CN201510853266.5A CN201510853266A CN105414792A CN 105414792 A CN105414792 A CN 105414792A CN 201510853266 A CN201510853266 A CN 201510853266A CN 105414792 A CN105414792 A CN 105414792A
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- turning cylinder
- welding gun
- differential rotation
- rotation section
- transmission rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the field of welding, in particular to a welding machine. The welding machine is used for welding a plurality of circular or arc welding lines of different diameters. The welding machine comprises a plurality of differential rotating portions and transmission rotating discs with the number equal to that of the differential rotating portions. The rotating axes of the differential rotating portions and the rotating axis of a rotating shaft are on the same straight line. The multiple differential rotating portions are each fixedly connected with an auxiliary welding gun. The rotating shaft is sleeved with the differential rotating portions. The transmission rotating discs are used for transmitting the linear speed of the rotating shaft to the differential rotating portions. Each transmission rotating disc comprises a transmission rotating shaft fixed relative to a workpiece platform. The transmission rotating discs make contact with the differential rotating portions and the rotating shaft. The section of the portion, making contact with the differential rotating portions and the rotating shaft, of each transmission rotating disc is in a circular or gear shape. The linear speed of a main welding gun rotating relative to the workpiece platform is made to be equal to the linear speed of an auxiliary welding gun rotating relative to the workpiece platform when the rotating shaft is rotated by adjusting the diameter of the portions, making contact with the differential rotating portions and the rotating shaft, of the transmission rotating discs.
Description
Technical field
The present invention relates to welding field, particularly a kind of bonding machine.
Background technology
In the welding of plastics and metal, usually relate to the situation of circle that weld seam is part or closes, adopt the welding procedure of China automatically significantly can provide the efficiency of welding and the quality of welding.
Patent publication No is that the document of 104842100A discloses a kind of circular automatic soldering device, comprise processing platform and structure stand platform, structure stand platform is positioned at the top of processing platform, described structure stand platform is fixed with the axially displaceable drive shaft that revolves to hold, revolve drive shaft to hold vertically to be inserted with and revolve drive shaft, revolve on drive shaft and be inserted with compact heap successively from bottom to up, Spin welding joint and synchronous pulley, the top of revolving drive shaft is also connected with hydraulic cylinder, described compact heap is close to the upper surface of the workpiece be placed on processing platform, described Spin welding joint comprises support and welding rifle, support is fixed on and revolves on drive shaft, welding rifle is connected on support, the rifle head of welding rifle aims at required welding work pieces, described synchronous pulley is connected with motor, described processing platform is fixed with work holder, welding rifle is fixed in a rotatable structure by this device, and the circumference realizing welding track runs, and the process of operation is simple and practical, improves the efficiency of production, also improves the quality of product simultaneously.
Patent publication No is that the document of 103286421A discloses a kind of simple and easy automatic rotary welding platform, relates to a kind of welding tooling for gas shielded arc welding, belongs to welding machine frock technical field.A kind of simple and easy automatic rotary welding platform, comprises and rotates clamping platform, support box, drive motors, regulation device; Slowed down by the gears meshing between jackshaft and output shaft, the rotation of driven rotary clamping platform; During speed change, electric current converts in regulation device, export to drive motors, control the conversion of drive motors speed change, be delivered to through deceleration and rotate clamping platform, the present invention can be used as welding tooling, revolve (arc) welding bead accurate centering in real time by welding work pieces ground speed change, ensure that in weld job, welding bead is even, soldering angle is consistent; Meanwhile, improve welding efficiency and welding quality, and this use new structure is simple, durable in use, convenient operation.
Existing weld seam is the automatic welding device of part or closed circle, can only weld diameter is different in another work piece platform weld seam when needing to weld the different weld seam of multiple centers of circle same diameter, namely can not weld diameter is different simultaneously in same work piece platform weld seam.
Summary of the invention
The object of the invention is to provide a kind of bonding machine, can simultaneously weld diameter is different in same work piece platform weld seam.
For reaching above-mentioned advantage, the invention provides a kind of bonding machine, for welding the different circle of multiple diameter or circular arc weld seam, comprise turning cylinder, work piece platform, main welding gun: one of them is relative fixing for described turning cylinder and described work piece platform or described main welding gun, described main welding gun can rotate relative to described work piece platform: the center of circle of the weld seam that the center of rotation of described turning cylinder is different from described multiple diameter on the same line, is characterized in that: described bonding machine also comprises:
Several differential rotation sections and the transmission rolling disc identical with described differential rotation section quantity:
The center of rotation of described differential rotation section and the center of rotation of described turning cylinder are at same straight line, and several differential rotation sections described are fixedly connected with secondary welding gun respectively, and described differential rotation section is sleeved on outside described turning cylinder;
Described transmission rolling disc is for transmitting the linear velocity of described turning cylinder to described differential rotation section, described transmission rolling disc comprises the transmission rolling disc rotated around drive shaft, described turning cylinder rotates relative to described drive shaft, described transmission rolling disc contacts with described turning cylinder with described differential rotation section, and the cross section of described turning cylinder, described differential rotation section and transmission rolling disc contact portion is circular or gear shape:
Adjust the diameter of described differential rotation section, described turning cylinder and described transmission rolling disc contact portion, the linear velocity that the LPM that when described turning cylinder is rotated, described main welding gun rotates relative to described work piece platform, described secondary welding gun rotate relative to described work piece platform is identical.
In an embodiment of bonding machine of the present invention, described transmission rolling disc is between described differential rotation section, and described transmission rolling disc contacts with described differential rotation section with described turning cylinder.‘
In an embodiment of bonding machine of the present invention, the quantity of described transmission rolling disc is two, and described two transmission rolling discs contact with each other; One in described two transmission rolling discs contacts with described turning cylinder, and another contacts with described differential rotation section.
In an embodiment of bonding machine of the present invention, described transmission rolling disc is gear; Described turning cylinder contacts with described differential rotation section and is fixed with the gear teeth with the surface of described transmission rolling disc; Described transmission rolling disc engages with described turning cylinder and described differential rotation section.
In an embodiment of bonding machine of the present invention, described turning cylinder is rotated by driven by motor.
In an embodiment of bonding machine of the present invention, described in described motor is driven by decelerator
Turning cylinder rotates.
In an embodiment of bonding machine of the present invention, the gun rack of described differential rotation section and described secondary welding gun is connected and fixed; Described turning cylinder is fixedly connected with described work piece platform, main welding gun fixed head is arranged with outside described turning cylinder, described turning cylinder is through described main welding gun fixed head, be provided with bearing between described main welding gun fixed head and described turning cylinder, the gun rack of described main welding gun fixed head and described main welding gun is connected and fixed.
In an embodiment of bonding machine of the present invention, the connection of the gun rack of described differential rotation section and described secondary welding gun is for removably connecting, or the connection of the gun rack of described main welding gun fixed head and described main welding gun is for removably connecting.
In an embodiment of bonding machine of the present invention, described main welding gun and described secondary welding gun are used for weld metal or plastics.
In an embodiment of bonding machine of the present invention, described work piece platform is used for fixation workpiece.
At a kind of bonding machine of the present invention, can simultaneously weld diameter is different in same work piece platform weld seam.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the bonding machine of first embodiment of the invention.
Figure 2 shows that the top view of the workpiece of Fig. 1.
Figure 3 shows that the sectional view in the bonding machine A-A cross section of Fig. 1.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, proposing detailed description of the invention, structure, feature and effect thereof to according to the present invention, being described in detail as follows.
Figure l is depicted as the structural representation of the bonding machine of first embodiment of the invention.Figure 2 shows that the top view of the workpiece of Fig. 1.Figure 3 shows that the sectional view in the bonding machine A-A cross section of Fig. 1: refer to Fig. 1 to Fig. 3, a kind of bonding machine 10 of the present embodiment, for welding the different circle of multiple diameter or circular arc weld seam, comprise: main welding gun 11, secondary welding gun 12, work piece platform 13, frame 14, differential rotation section 15, transmission rolling disc 16, main welding gun fixed head 17, turning cylinder 18.
Turning cylinder 18 passes work piece platform 13, frame 14, differential rotation section 15 successively, transmission rolling disc 16, main welding gun fixed head 17.Wherein work piece platform 13 is fixedly connected with turning cylinder 18, and frame 14, differential rotation section 15, transmission rolling disc 16, main welding gun fixed head 17 rotate relative to turning cylinder 18.Main welding gun 11 is connected and fixed with main welding gun fixed head 17, and secondary welding gun 12 is connected and fixed with differential rotation section 15.Transmission rolling disc 16 is contained in differential rotation section 15, and transmission rolling disc 16 contacts with turning cylinder 18 with differential rotation section 15.
Refer to Fig. 2, main welding gun 11 and secondary welding gun 12 are for the weld seam l00a of welding work pieces 100 and weld seam l00b.Main welding gun 11 is fixedly connected with gun rack 11a, and secondary welding gun 12 is fixedly connected with gun rack 12a, and differential rotation section 15 is connected and fixed with the gun rack 12a of secondary welding gun 12: main welding gun fixed head 17 is connected and fixed with the gun rack 11a of main welding gun 11.Main welding gun 11 and secondary welding gun 12 can be used for weld metal or plastics.Weld seam l00a and weld seam l00b is that the center of rotation of the center of circle and turning cylinder 18 is at same straight line.Weld seam l00a is closed circle, and weld seam l00b is several sections of circular arcs.The quantity of main welding gun 11, secondary welding gun 12 is one.
Work piece platform 13 is for fixation workpiece 100.Workpiece 100 is made up of metal or plastics.Work piece platform 13 is realized by turning cylinder 18, and workpiece 100 rotates relative to main welding gun 11.
Frame 14 is for erecting and welding machine 10, and frame 14 is relative to the shell of motor 20, decelerator 30, and main weldering 11 is static.
Differential rotation section 15 is tube-shaped structure, and differential rotation section 15 is contained in outside turning cylinder 18 by bearing holder (housing, cover), and the center of rotation of differential rotation section 15 and the center of rotation of turning cylinder 18 are at same straight line, and differential rotation section 15 can be rotated relative to turning cylinder 15.
Transmission rolling disc 16 is for transmitting the linear velocity of turning cylinder 18 to differential rotation section 15, and transmission rolling disc 16 contacts with turning cylinder 18 with differential rotation section 15, and turning cylinder 18 is circular with the cross section of differential rotation section 15 and contact portion; Transmission rolling disc 16 is between differential rotation section 15, and transmission rolling disc contacts with differential rotation section 15 with turning cylinder 18.Transmission rolling disc 16 is two transmission rolling discs, and two transmission rolling discs contact with each other; One in two transmission rolling discs contacts with turning cylinder 18, and another contacts with differential rotation section 15.Drive shaft 16a is fixed on main welding gun fixed head 17, and described turning cylinder 18 rotates relative to drive shaft 16a.Transmission rolling disc is sleeved on drive shaft and also can rotates around drive shaft outward.
Adjust the diameter of described differential rotation section, described turning cylinder and described transmission rolling disc contact portion, the linear velocity that the linear velocity that when described turning cylinder is rotated, described main welding gun rotates relative to described work piece platform, described secondary welding gun rotate relative to described work piece platform is identical.
Turning cylinder 18 is relative fixing with main welding gun 11 by main welding gun 11, and main welding gun 11 can rotate relative to work piece platform 13.Motor 20 drives turning cylinder 18 to rotate by decelerator 30.The contact site 18a contacted with transmission rolling disc 16 is arranged with outside turning cylinder 18.
The principle of the weldment of the present embodiment is:
Referring to Fig. 2, Fig. 3. the diameter of adjustment transmission rolling disc 16 and differential rotation section 15 and turning cylinder 18 contact portion, the linear velocity that the linear velocity that when turning cylinder 18 is rotated, main welding gun 11 rotates relative to work piece platform 13, secondary welding gun rotate relative to work piece platform 13 is identical.
Rotary speed (the angular speed)=turning cylinder 18 of workpiece 100 drives the main welding gun 11 of rotation linear speed=W1*R1 of the direction of rotation weld seam l00a the same as the direction of rotation of differential rotation section 15 of rotary speed (angular speed)=driving gear (9) diameter * W1/ driven gear (10) diameter=D1*W1/D2 workpiece 100 of the rotary speed of the rotary speed of work piece platform 13=contact site 18a=W1 differential rotation section 15 to fix relative to frame 14, the rotation linear speed=W1*R2 soldering tip 2 of linear speed=O weld seam l00b can with the connection of differential rotation section 15 can throw off soldering tip 2 fix with differential plate time:
Rotation linear speed=the W2*R2 of soldering tip 2:
During disengagement, soldering tip 2 automatically returns to starting point, its linear speed=0
Ensure that welding quality is consistent, must ensure that weld seam l00a is the same with the speed of welding of weld seam l00b; Namely weld seam and main welding gun, the relative linear velocity of secondary welding gun will keep the same.
During welding:
The speed of welding of weld seam l00a is exactly the rotation linear speed=W1*R1 of weld seam 1.
Rotation linear speed=W1*R2-W2*R2=(W1-W2) * R2=(W1-D1*W1/D2) * R2=W1* (1-D1/D2) the * R2 of rotation linear speed one soldering tip 2 of the speed of welding=weld seam 2 of weld seam l00b
So: as long as ensure that R1=(1-D1/D2) * R2 just can ensure that speed of welding is the same.
In other embodiments of bonding machine of the present invention, the connection of the gun rack 12a of differential rotation section 15 and secondary welding gun 12 is for removably connecting, or the connection of the gun rack 11a of main welding gun fixed head 17 and main welding gun 11 is for removably connecting.
In other embodiments of bonding machine of the present invention, in frame 14, differential rotation section 15, between main welding gun fixed head 17 and turning cylinder 18, bearing is not set.
In other embodiments of bonding machine of the present invention, frame 14 can not be set.
In other embodiments of bonding machine of the present invention, differential rotation section 15 is identical with the quantity of transmission rolling disc 16, is several.Several differential rotation sections 15 are fixedly connected with secondary welding gun 12 respectively.
In other embodiments of bonding machine of the present invention, transmission rolling disc 16 is gear shape with the cross section of differential rotation section 15 and turning cylinder 18 contact portion;
In other embodiments of bonding machine of the present invention, transmission rolling disc is gear; Turning cylinder 18 contacts with differential rotation section 15 and is fixed with the gear teeth with the surface of transmission rolling disc; Transmission rolling disc engages with turning cylinder 18 and differential rotation section 15.
In other embodiments of bonding machine of the present invention, turning cylinder contacts with differential rotation section and is fixed with the gear teeth with the surface of transmission rolling disc; Transmission rolling disc engages with turning cylinder and differential rotation section.
In other embodiments of bonding machine of the present invention, the quantity of transmission rolling disc is one, and such turning cylinder 18 is contrary with the direction that differential rotation section 15 is rotated.
In other embodiments of bonding machine of the present invention, contact site 18a can not be set.In other embodiments of bonding machine of the present invention, drive shaft 16a is arranged on differential and rotates
Outside portion 15, transmission rolling disc 16 makes transmission rolling disc 16 rotate by two belts, and another root drives differential rotation section 15 to rotate, and D2 is the external diameter of differential rotation section 15 and belt contacts part.
In other embodiments of bonding machine of the present invention, main welding gun 11 relatively rotates axle 18 and fixes, and work piece platform 13 is fixed relative to motor 20 shell, needs to ensure R1*W1=R2*W2, W2=D1*W1/D2; I.e. R1/R2=D1/D2.
To sum up, bonding machine of the present invention at least has following advantage:
At a kind of bonding machine of the present invention, can simultaneously weld diameter is different in same work piece platform weld seam, the linear velocity of simultaneously welding is consistent.
In an embodiment of bonding machine of the present invention, this machine is full mechanical mechanism, adapts to the welding of various welding machine, does not have numerical control automatic welder(welding machine) to affect the shortcoming of welding quality by electromagnetic interference, uses reliable, and steady quality, life-span are long.
Above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a bonding machine, for welding the different circle of multiple diameter or circular arc weld seam, comprises turning cylinder, work piece platform, main welding gun; One of them is relative fixing for described turning cylinder and described work piece platform or described main welding gun, described main welding gun can rotate relative to described work piece platform: the center of circle of the weld seam that the center of rotation of described turning cylinder is different from described multiple diameter on the same line, is characterized in that: described bonding machine also comprises:
Several differential rotation sections and the transmission rolling disc identical with described differential rotation section quantity: the center of rotation of described differential rotation section and the center of rotation of described turning cylinder are at same straight line, several differential rotation sections described are fixedly connected with secondary welding gun respectively, and described differential rotation section is sleeved on outside described turning cylinder;
Described transmission rolling disc is for transmitting the linear velocity of described turning cylinder to described differential rotation section, described transmission rolling disc is sleeved on drive shaft and also can rotates around described drive shaft outward, described turning cylinder rotates relative to described drive shaft, described transmission rolling disc contacts with described turning cylinder with described differential rotation section, and the cross section of described turning cylinder, described differential rotation section and transmission rolling disc contact portion is circular or gear shape:
Adjust the diameter of described differential rotation section, described turning cylinder and described transmission rolling disc contact portion, the linear velocity that the linear velocity that when described turning cylinder is rotated, described main welding gun rotates relative to described work piece platform, described secondary welding gun rotate relative to described work piece platform is identical.
2. bonding machine according to claim 1, is characterized in that: the quantity of described transmission rolling disc is the quantity of two is one.
3. bonding machine according to claim 2, it is characterized in that: the quantity of described transmission rolling disc is two, described two transmission rolling discs contact with each other: one in described two transmission rolling discs contacts with described turning cylinder, and another contacts with described differential rotation section.
4. bonding machine according to claim 2, is characterized in that: described transmission rolling disc is gear: described turning cylinder contacts with described differential rotation section and is fixed with the gear teeth with the surface of described transmission rolling disc: described transmission rolling disc engages with described turning cylinder and described differential rotation section.
5. bonding machine according to claim 1, is characterized in that: described turning cylinder is rotated by driven by motor.
6. bonding machine according to claim 5, is characterized in that: described motor drives described turning cylinder to rotate by decelerator.
7. bonding machine according to claim 6, it is characterized in that: described differential rotation section is connected and fixed with the gun rack of described secondary welding gun: described turning cylinder is fixedly connected with described work piece platform, main welding gun fixed head is arranged with outside described turning cylinder, described turning cylinder is through described main welding gun fixed head, be provided with bearing between described main welding gun fixed head and described turning cylinder, the gun rack of described main welding gun fixed head and described main welding gun is connected and fixed.
8. bonding machine according to claim 7, is characterized in that: the connection of the gun rack of described differential rotation section and described secondary welding gun is for removably connecting, or the connection of the gun rack of described main welding gun fixed head and described main welding gun is for removably connecting.
9. according to the arbitrary described bonding machine of claim 1-8, it is characterized in that: described main welding gun and described secondary welding gun are used for weld metal or plastics.
10., according to the arbitrary described bonding machine of claim 1-8, it is characterized in that: described work piece platform is used for fixation workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853266.5A CN105414792B (en) | 2015-11-30 | 2015-11-30 | A kind of bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853266.5A CN105414792B (en) | 2015-11-30 | 2015-11-30 | A kind of bonding machine |
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| Publication Number | Publication Date |
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| CN105414792A true CN105414792A (en) | 2016-03-23 |
| CN105414792B CN105414792B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510853266.5A Active CN105414792B (en) | 2015-11-30 | 2015-11-30 | A kind of bonding machine |
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| CN (1) | CN105414792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107457511A (en) * | 2017-08-22 | 2017-12-12 | 安徽汇泰车轮有限公司 | A kind of four welding guns press fitting electric welding machine |
| CN107755936A (en) * | 2016-08-23 | 2018-03-06 | 江苏银河钢杆有限公司 | A kind of nut automatic welding instrument |
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| EP1621279A1 (en) * | 2004-07-29 | 2006-02-01 | Magneti Marelli Sistemi di Scarico S.p.A. | Device for carrying out a synchronised relative rotation between a mechanical component and tools for processing the same, around eccentric axes |
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| CN203599743U (en) * | 2013-12-17 | 2014-05-21 | 陈佳 | Automatic welding equipment |
| CN104907743A (en) * | 2015-05-13 | 2015-09-16 | 余姚市盛涞自动化机械设备有限公司 | Welding machine |
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| CN2778453Y (en) * | 2004-07-23 | 2006-05-10 | 北京东方新强设备制造有限公司 | Automatic welding apparatus for S-type helical blade surface |
| EP1621279A1 (en) * | 2004-07-29 | 2006-02-01 | Magneti Marelli Sistemi di Scarico S.p.A. | Device for carrying out a synchronised relative rotation between a mechanical component and tools for processing the same, around eccentric axes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107755936A (en) * | 2016-08-23 | 2018-03-06 | 江苏银河钢杆有限公司 | A kind of nut automatic welding instrument |
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| CN107457511B (en) * | 2017-08-22 | 2019-07-19 | 安徽汇泰车轮有限公司 | A kind of four welding guns press fitting electric welding machine |
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| CN105414792B (en) | 2017-10-24 |
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