CN202701570U - Automatic tracking device of irregular curve weld joint - Google Patents
Automatic tracking device of irregular curve weld joint Download PDFInfo
- Publication number
- CN202701570U CN202701570U CN 201220304505 CN201220304505U CN202701570U CN 202701570 U CN202701570 U CN 202701570U CN 201220304505 CN201220304505 CN 201220304505 CN 201220304505 U CN201220304505 U CN 201220304505U CN 202701570 U CN202701570 U CN 202701570U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- support member
- slide plate
- welding
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model relates to an automatic tracking device of an irregular curve weld joint, and the automatic tracking device is arranged on a support of a welding machine head, and the automatic tracking device comprises a primary slide rail which is arranged on the machine head support, a slide plate which is connected to the primary slide rail in a sliding way, a vertical drive motor which drives the slide plate to move up and down and is fixed on the machine head support, a secondary slide rail which is longitudinally fixedly arranged on the slide plate, a supporting element which is connected to the second slide rail in a sliding way, and a tracking wheel which is arranged on the tail end of the supporting element and close to a weld gun of the welding machine head. The automatic tracking device also comprises an air cylinder, wherein the air cylinder is arranged in the longitudinal direction, one end of the air cylinder is fixed onto the slide plate, the other end of the air cylinder is fixed onto the supporting element, and the air cylinder can supply an upward pull force for the supporting element. Through the pressure control of the air cylinder, the tracking wheel is free from losing the automatic tracking function and capable of bearing small pressure, so that the indentation of the tracking wheel can be alleviated or eliminated, and the service life of the tracking wheel can be prolonged.
Description
Technical field
The utility model is about a kind of irregular curve automatic following device of welding seam, specially refers to the welding autotracker for irregular can sectional curve circumferential weld and curve longitudinal seam welding.
Background technology
When the industrial materials such as transportation cement, powder, transportation is the containers of commonly using with tank body.And the solder technology of tank body has directly determined the quality, whether durable of tank body and the security of transportation.Tank body commonly used is comprised of 4 to 7 girth joints and 2 to 3 longitudinal seams, and the welding of these weld seams namely is the key point during tank body is produced.
Before, for the weld seam of regular lines, for example straight bead and positive circular weld joint than being easier to adopt automatic welding, namely having set the beginning welding position and had put, and the at the uniform velocity rectilinear translation by track or the uniform rotation by rotating shaft just can be finished welding substantially.Yet the weld seam for irregular curve, the track of its weld seam is difficult for simulating by simple curve, so manufacturing firm still adopts manual welding mostly, the operator will carry out manual intervention and just can finish welding in the welding process near weld seam, cause the welding operation personnel to be under the adverse environment and work, personal safety does not ensure.
So the advanced producer of some technology is also arranged for tank body welding, has developed the bonding machine of irregular curve weld seam.This bonding machine as shown in Figure 1, mainly comprise: two parallel tracks 91, be provided with movably driving mechanism 92 at track 91, the driving mechanism 92 added portal frames 97 that are provided with, be provided with head 98 and the source of welding current 96 that can move along cross slide way 94 at portal frame 97, also be provided with the mechanism 99 that is installed in order to card engaging workpiece 95 in the central authorities of two tracks, also be provided with the drag chain 921 that is connected with driving mechanism 92 in the outside of track, and the console 93 of control bonding machine motion, drag chain 921 inside have control cables.And as shown in Figure 2, head 98 has a support 1, and support 1 is provided with and drives head 98 at horizontal drive motor 980, wire reel 981, solder flux device 982, the wire-feed motor 983 of cross slide way 94 motions and the welding gun 6 that is positioned at the head working end.The innovative point of this bonding machine is, on head, also be provided with an autotracker, mainly comprise the vertical drive motor 4 that is located on the head rack 1, one-level slide rail 11, the slide plate 2 that can slide at this one-level slide rail 11, vertically be fixedly arranged on the secondary slide rail 21 on the slide plate 2, be slidingly connected support member 986 on secondary slide rail 21 is hubbed at the tracking wheel 7 of support member 986 ends.Wherein, support member 986 is provided with wire-feed motor 983, tracking wheel 7 and welding gun 6.
This autotracker slide plate 2 is contacted with surface of the work at one-level slide rail 11 top offsets to tracking wheel 7, and contact support member 986 slides into the centre position of secondary slide rail 21 by control vertical drive motor 4.When the welding beginning, tracking wheel relies on the Action of Gravity Field of bracing frame to contact all the time with surface of the work.When the face of weld projection, tracking wheel can move upward along curved surface, and the pushing tow support member is along secondary slide rail upward sliding; When face of weld sank, tracking wheel can move downward along curved surface by gravitate, and pulls support member along secondary slide rail down sliding.Realize the passive tracking process of autotracker with this.
Yet, above-mentioned autotracker and method because most of weight of head is to be pressed on the welded piece by tracking wheel, can cause in the welding process, stay the tracking wheel impression that a rule can't be repaired on the surface of welded piece, have a strong impact on the attractive in appearance of welded piece; Simultaneously, the contact on tracking wheel and welded piece surface is excessive, more can cause tracking wheel significantly to reduce service life; Moreover the surface of the work Working position bears larger pressure, can make the local deformation of weldment sheet material, not only affects the weldment quality, also can affect the tracking wheel pursuit path after distortion, causes welding precision to descend.
So, inventor of the present utility model in view of the foregoing, so that a kind of autotracker with the cylinder of vertically arranging that is installed on the bonding machine head to be provided, the gravity of most of support member is offset in expectation by gas compression in the cylinder, significantly reduce the contact of tracking wheel and surface of the work with this, and alleviate and eliminate the lip-deep tracking wheel impression of welded piece; Improve simultaneously the service life of tracking wheel and improve welding precision.
The utility model content
The purpose of this utility model, namely provide a kind of irregular curve automatic following device of welding seam, this device is by arranging cylinder between the secondary slide rail of head and support member, offer the pulling force that support member makes progress, offset most of gravity of support member with this, replace the mode that is free to slide of support member and secondary slide rail in the prior art, thereby overcome the defective described in the background technology.
Above-mentioned the purpose of this utility model, realized by following technical scheme:
The utility model provides a kind of irregular curve automatic following device of welding seam, be arranged on the support of bonding machine head, this autotracker includes the one-level slide rail that vertically is arranged on the head rack, be slidably connected to the slide plate of this one-level slide rail, driving this slide plate moves up and down and is fixed in vertical drive motor on the head rack, vertically be fixedly arranged on the secondary slide rail on this slide plate, be slidably connected to the support member of this secondary slide rail, and be arranged at the support member end, and be close in the tracking wheel of this bonding machine head welding gun, it is characterized in that, this autotracker also includes cylinder, this cylinder is vertical setting, one end is fixed on this slide plate, and the other end is fixed on this support member, and the pulling force that this cylinder can provide this support member to make progress.
Aforesaid irregular curve automatic following device of welding seam, cylinder seat one end of described cylinder is arranged on this slide plate, and the end of the cylinder bar of this cylinder is connected on this support member; Also or, cylinder seat one end of described cylinder is connected on this support member, and the end of the cylinder bar of this cylinder is arranged on this slide plate.
Aforesaid irregular curve automatic following device of welding seam, described support member comprises a guide part and the operate portions that sets firmly with this guide part, this guide part and this secondary slide rail are slidingly connected, and this operate portions is the working end of head, is provided with described tracking wheel and welding gun on it.
Aforesaid irregular curve automatic following device of welding seam be provided with the adjustment plate that can adjust tracking wheel and welding gun spacing on the operate portions of described support member, and this tracking wheel and welding gun is installed on this adjustment plate.
Aforesaid irregular curve automatic following device of welding seam be installed with a cylinder journal stirrup on the described slide plate, and the end that this cylinder is connected with slide plate is hubbed on this cylinder journal stirrup.
Aforesaid irregular curve automatic following device of welding seam, described cylinder also is connected with the Pneumatic controller that can adjust the cylinder internal gas pressure, this Pneumatic controller one end is connected with this cylinder by feed channel, and the other end is by feed channel be linked in sequence air-source treater, hand valve and source of the gas.
Aforesaid irregular curve automatic following device of welding seam, this Pneumatic controller comprise by feed channel and are connected in a pressure-regulating valve in the cylinder, with the check valve that this pressure-regulating valve is in series, and check valve this air-source treater of connecting; And also be parallel with another path on the series via of this pressure-regulating valve and check valve, be provided with two position three-way valve, another pressure-regulating valve and a silencer on this another path.
By above technical scheme, the utility model has the advantage of, pressure control by cylinder, offer the pulling force that support member makes progress, with this most of gravity of offsetting support member, make tracking wheel neither can lose automatic tracking function, can bear less pressure again, realize alleviating or eliminate the tracking wheel impression with this, and improved the service life of tracking wheel, the problem that the welding precision that can also avoid the local deformation of weldment sheet material to cause descends.
Description of drawings
Fig. 1 is the schematic perspective view of the bonding machine of prior art;
Fig. 2 is with the bonding machine head schematic perspective view of autotracker in the prior art;
Fig. 3 is the schematic perspective view that the utility model is installed in the bonding machine head;
Fig. 4 is the pneumatic schematic diagram of the utility model cylinder.
The main element label declaration:
The specific embodiment
For making goal of the invention of the present utility model, technological means and technique effect have more complete and clearly disclosing, hereby in lower detailed description, and see also accompanying drawing and element numbers.
Irregular curve automatic following device of welding seam of the present utility model, be arranged on the support of head of bonding machine, and the structure of each parts of bonding machine and head thereof (except autotracker), be prior art, in background technology, carried out detailed description, as depicted in figs. 1 and 2, repeat no more herein.
See also shown in Figure 3ly, be installed in the schematic perspective view of bonding machine head 100 for the utility model.Autotracker of the present utility model, include the one-level slide rail 11 that vertically is arranged on head 100 supports 1, be slidably connected to the slide plate 2 of this one-level slide rail 11, driving this slide plate 2 slides up and down and is fixed in vertical drive motor 4 on head 100 supports 1, vertically be fixedly arranged on the secondary slide rail 21 on this slide plate 2, be slidably connected to this secondary slide rail 21 support member 3, be arranged at support member 3 ends and be close in the tracking wheel 7 of the welding gun 6 of this bonding machine head 100, and cylinder 5.Wherein, cylinder 5 is vertical setting, and an end is fixed on this slide plate 2, and the other end is fixed on this support member 3, and this cylinder 5 can drive this support member 3 and slide at this secondary slide rail 21.Wherein, cylinder seat one end of cylinder 5 is arranged on this slide plate 2, and the end of the cylinder bar of cylinder 5 is connected on this support member 3; Also or, cylinder seat one end of cylinder 5 is connected on this support member 3, and the end of the cylinder bar of cylinder 5 is arranged on this slide plate 2 and all can.
Preferably, support member 3 comprises a guide part 31 and the operate portions 32 that sets firmly with this guide part 31, and this guide part 31 is slidingly connected with this secondary slide rail 21, and this operate portions 32 is the working end of head 100, is provided with described tracking wheel 7 and welding gun 6 on it.Wherein, it is integrally welded that guide part 31 and operate portions 32 can be two fuel plates, also can adopt integrated method to make.
Preferably, be provided with the adjustment plate 33 that to adjust tracking wheel 7 and welding gun 6 spacings on the operate portions 32 of support member 3, and this tracking wheel 7 and welding gun 6 are installed on this adjustment plate 33, and can on adjustment plate 33, slide relatively independently, after the spacing of adjusting 6 of tracking wheel 7 and welding guns, by screw these two parts are locked on the adjustment plate 33, thereby form the fixing of spacing.
Preferably, be installed with a cylinder journal stirrup 22 on the slide plate 2, and the end that this cylinder 5 is connected with slide plate 2 (i.e. upper end) is hubbed on this cylinder journal stirrup 22.But the utility model is not as limit, this end of cylinder 5 also is fixedly arranged on the slide plate 2 as feasible, and this end of the cylinder 5 that is pivoted mainly is the cylinder operation angle of adjusting autotracker for convenient, the error that produces when reducing work, adjust complete after, can this pivot is locked; And carry out in the process in welding job, the operating angle of cylinder does not change.
In design of the present utility model, this cylinder 5 is an outsourcing device, and having adopted the model of science and technology on the hundred million is the cylinder of ESC80X450CA.Shown in the pneumatic schematic diagram of Fig. 4, cylinder 5 also is connected with the Pneumatic controller 50 that can adjust the cylinder internal gas pressure, these Pneumatic controller 50 1 ends are connected with this cylinder 5 by feed channel (being the connecting line between each Pneumatic component among Fig. 4), and the other end is by feed channel be linked in sequence air-source treater 52, hand valve 53 and source of the gas 54.Wherein, this Pneumatic controller 50, air-source treater 52 and hand valve 53 are the outsourcing device supporting with this cylinder 5, are the 0.5-0.6MPa sources of the gas and source of the gas 54 adopts.Further, this Pneumatic controller 50 comprises by feed channel and is connected in a pressure-regulating valve 51a in the cylinder 5, with the check valve 55 that this pressure-regulating valve 51a is in series, and check valve 55 these air-source treaters 52 of series connection; And also be parallel with another path on the series via of this pressure-regulating valve 51a and check valve 55, be provided with two position three-way valve 56, another pressure-regulating valve 51b and a silencer 57 on this another path.
Wherein, all outsourcing devices are all from science and technology on the hundred million, and its model is respectively: pressure-regulating valve is EAR3000-03-CH, air-source treater is EAC3000-03-E40SH, the hand valve is EHVSF03-12B, and two position three-way valve is 3ES310-10-NC-DC24V, and silencer is BSLM-06, check valve is EPCVU-12, and feed channel is the polyurethane tracheae of EU1280BU-40000 model.
In conjunction with consulting Fig. 4, the pneumatic operation principle of this cover pneumatic compression devices is:
Compressed air (being source of the gas) is divided into two paths through tracheae by air-source treater by the hand valve: a path by the cavity of resorption of pressure-regulating valve 51a to cylinder, carries out balance by piston, cylinder rod to the weight m of support member through check valve; Another path makes cylinder upwards lift fast through two position three-way valve when not working by electrical control.Pressure-regulating valve 51b plays safety effect for release.
And by this cover pneumatic compression devices, the operation principle of autotracker of the present utility model is as follows:
At first adjust cylinder to the pulling force of support member by pressure-regulating valve 51a, when the predetermined pressure that reaches tracking wheel and face of weld (predetermined pressure=support member and annex gravity-cylinder pulling force thereof, usually be set as 15 kilograms) time, lock this pressure-regulating valve 51a, so just, can fix this predetermined pressure, reach the effect that alleviates tracking wheel pressure.Running drive slide plate, cylinder, support member integral body by the vertical drive motor moves both vertically again, and tracking wheel is contacted with surface of the work.
After the beginning welding job, horizontal drive motor 980 drives head 100 along cross slide way 94 horizontal movements, realizes tracking wheel moving along weld seam.When face of weld when projection, tracking wheel can move upward along face of weld, and by support member power is reached cylinder rod the cylinder bar is moved upward, and lower chamber of air cylinder had compressed air and added and fill this moment; When face of weld sank, tracking wheel can gravitate moves downward along face of weld, and by support member power was reached cylinder rod the cylinder bar is moved downward, and the compressed air of lower chamber of air cylinder is because the weight of support member can be compressed.Pressure control by cylinder makes tracking wheel both have automatic tracking function, can bear less pressure again, realizes alleviating or eliminates the tracking wheel impression with this, and improved the service life of tracking wheel.After welding is complete, open two position three-way valve, tracking wheel and surface of the work are broken away from.
Inventor of the present utility model also once considered to use hydraulic cylinder to replace cylinder to use, but considered under the actual condition that the temperature of welding position is very high, and hydraulic cylinder uses fluid usually, in case fluid oozes out accidentally, will consist of directly impact to Welding Safety, and can pollute the weldment surface.And cylinder is compared hydraulic cylinder, has more handling safety, the advantage of not polluting the weldment surface and characteristic, even cylinder bar and cylinder seat also just ooze out a small amount of gas because long-time friction produces poorly sealed problem, any harmful effect can not caused in the butt-welding fitting surface.
Above for only being the schematic part embodiment of the utility model; be not to limit scope of the present utility model; any those skilled in the art; the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should be included within this patent protection domain.
Claims (8)
1. irregular curve automatic following device of welding seam, be arranged on the support of bonding machine head, this autotracker includes the one-level slide rail that vertically is arranged on the head rack, be slidably connected to the slide plate of this one-level slide rail, driving this slide plate moves up and down and is fixed in vertical drive motor on the head rack, vertically be fixedly arranged on the secondary slide rail on this slide plate, be slidably connected to the support member of this secondary slide rail, and be arranged at the support member end, and be close in the tracking wheel of this bonding machine head welding gun, it is characterized in that, this autotracker also includes cylinder, this cylinder is vertical setting, two ends be separately positioned on this slide plate and this support member on, and the pulling force that this cylinder can provide this support member to make progress.
2. irregular curve automatic following device of welding seam according to claim 1 is characterized in that, cylinder seat one end of described cylinder is arranged on this slide plate, and the end of the cylinder bar of this cylinder is connected on this support member.
3. irregular curve automatic following device of welding seam according to claim 1 is characterized in that, cylinder seat one end of described cylinder is connected on this support member, and the end of the cylinder bar of this cylinder is arranged on this slide plate.
4. according to claim 2 or 3 described irregular curve automatic following device of welding seams, it is characterized in that, described support member comprises a guide part and the operate portions that sets firmly with this guide part, this guide part and this secondary slide rail are slidingly connected, this operate portions is the working end of head, is provided with described tracking wheel and welding gun on it.
5. irregular curve automatic following device of welding seam according to claim 4 is characterized in that, be provided with the adjustment plate that can adjust tracking wheel and welding gun spacing on the operate portions of described support member, and this tracking wheel and welding gun is installed on this adjustment plate.
6. according to claim 2 or 3 described irregular curve automatic following device of welding seams, it is characterized in that, be installed with a cylinder journal stirrup on the described slide plate, and the end that this cylinder is connected with slide plate is hubbed on this cylinder journal stirrup.
7. according to claim 2 or 3 described irregular curve automatic following device of welding seams, it is characterized in that, described cylinder also is connected with the Pneumatic controller that can adjust the cylinder internal gas pressure, this Pneumatic controller one end is connected with this cylinder by feed channel, and the other end is by feed channel be linked in sequence air-source treater, hand valve and source of the gas.
8. irregular curve automatic following device of welding seam according to claim 7, it is characterized in that, this Pneumatic controller comprises by feed channel and is connected in a pressure-regulating valve in the cylinder, with the check valve that this pressure-regulating valve is in series, and check valve this air-source treater of connecting; And also be parallel with another path on the series via of this pressure-regulating valve and check valve, be provided with two position three-way valve, another pressure-regulating valve and a silencer on this another path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304505 CN202701570U (en) | 2012-06-26 | 2012-06-26 | Automatic tracking device of irregular curve weld joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304505 CN202701570U (en) | 2012-06-26 | 2012-06-26 | Automatic tracking device of irregular curve weld joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701570U true CN202701570U (en) | 2013-01-30 |
Family
ID=47581910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220304505 Expired - Fee Related CN202701570U (en) | 2012-06-26 | 2012-06-26 | Automatic tracking device of irregular curve weld joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148844A (en) * | 2014-08-25 | 2014-11-19 | 广新海事重工股份有限公司 | Welding cart |
| CN105397237A (en) * | 2015-12-25 | 2016-03-16 | 中国西电电气股份有限公司 | Automatic welding machine for transformer oil tank edge protection frame |
-
2012
- 2012-06-26 CN CN 201220304505 patent/CN202701570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148844A (en) * | 2014-08-25 | 2014-11-19 | 广新海事重工股份有限公司 | Welding cart |
| CN104148844B (en) * | 2014-08-25 | 2015-10-14 | 广新海事重工股份有限公司 | A kind of welding tractor |
| CN105397237A (en) * | 2015-12-25 | 2016-03-16 | 中国西电电气股份有限公司 | Automatic welding machine for transformer oil tank edge protection frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203712119U (en) | Thin steel plate butt welding device | |
| CN202963769U (en) | Full-automatic hydraulic link butt welding machine | |
| CN201376160Y (en) | Automatic tracking device for air-pressure floating contact-type welding | |
| CN102114565A (en) | Pneumatic floating contact type welding automatic tracking device | |
| CN203254046U (en) | Full-automatic gas shielded welding machine capable of changing directions | |
| CN202701570U (en) | Automatic tracking device of irregular curve weld joint | |
| CN104525813A (en) | Double-station pre-pressing forming hydraulic machine | |
| CN205900371U (en) | Relay reed kludge | |
| CN102166682B (en) | Weld tracking device | |
| CN206153805U (en) | Shaped steel spare welding flexible clamp and positioning adjustment clamping mechanism thereof | |
| CN101585125B (en) | Arc guide frame device of H-type steel horizontal assembly and welding integrated machine | |
| CN104842060A (en) | Sheet metal shelf reinforcing rib double-head welding machine | |
| CN206065803U (en) | A kind of surface rolling curing system | |
| CN101879649B (en) | Automatic profiling welding device for automobile | |
| CN105562950A (en) | Pressure container laser welding clamp and laser welding method using same | |
| CN201353690Y (en) | Symmetric welding equipment | |
| CN201258036Y (en) | Vehicle body assembly bottom line device | |
| CN203109412U (en) | Steel tube longitudinal weld seam welding device | |
| CN204975662U (en) | Full -automatic spot welding machine | |
| CN202129538U (en) | Automatic welding equipment | |
| CN201151018Y (en) | Arc-guiding device for welding box beam | |
| CN208906371U (en) | A kind of floating type torsion beam welder | |
| CN203109476U (en) | Welding gun regulating device used for welding of vertical H-shaped steel | |
| CN203062104U (en) | Welding test stand | |
| CN206474786U (en) | A kind of portable automatic welding machine |
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: 20130130 Termination date: 20180626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |