CN104148843B - The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding - Google Patents
The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding Download PDFInfo
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- CN104148843B CN104148843B CN201410413992.0A CN201410413992A CN104148843B CN 104148843 B CN104148843 B CN 104148843B CN 201410413992 A CN201410413992 A CN 201410413992A CN 104148843 B CN104148843 B CN 104148843B
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- Prior art keywords
- welding
- electrode
- swing arm
- longitudinal reinforcement
- fixed
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Classifications
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/008—Manufacturing of metallic grids or mats by spot welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
- B23K11/362—Contact means for supplying welding current to the electrodes
- B23K11/366—Sliding contacts
Abstract
The present invention relates to welder, specifically the rotary welding device of a kind of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding, comprise longitudinal reinforcement fixture, welder and circumferential reinforcement fixture; Circumferential reinforcement fixture and welder rotate around longitudinal reinforcement fixture, are welded on longitudinal reinforcement by welder by circumferential reinforcement winding; Longitudinal reinforcement fixture comprises fixed disk, fixed disk center is provided with fixed electrode, longitudinal reinforcement is fixed on fixed electrode outer surface, welder comprises welding electrode and pressure mechanism, pressure mechanism comprises welding swing arm, and welding electrode is arranged on welding swing arm one end, and the welding swing arm other end is hinged on cylinder, welding swing arm is fulcrum with locating shaft, and cylinder is connected with annular air-pocket.This device utilizes cylinder and annular air-pocket to provide stable pressure to welding swing arm, and the welding pressure making welding electrode act on pad place keeps stable, ensures that weld strength is consistent, ensures welding quality stable.
Description
Technical field
The present invention relates to welder, specifically the rotary welding device of a kind of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding.
Background technology
Along with the diversity of based process prefabricated pile for building, the concrete-pile of various on-circular cross-section also uses gradually in a large number, the making of taper concurrent steel reinforcement cage rests on the manual colligation stage at present substantially on the other hand, during due to this kind of framework of steel reinforcement welding, welding electrode rises and falls very large, and when so just causing welding, welding pressure exists very large change, and direct consequence is that solder joint place intensity is inconsistent, welding electrode is extremely short for service life, and speed of welding is low.
Summary of the invention
For above-mentioned technical problem, the invention provides that a kind of solder joint place intensity is consistent, the on-circular cross-section of welding quality stable or the rotary welding device of non-uniform pile bar reinforcing bar cage seam welding.
Concrete technical scheme is:
A rotary welding device for on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding, comprises longitudinal reinforcement fixture, welder and circumferential reinforcement fixture; Described longitudinal reinforcement fixture is used for fixing longitudinal reinforcement (100), described circumferential reinforcement fixture is used for fixing circumferential reinforcement (200), circumferential reinforcement (200) is vertically fixed on longitudinal reinforcement (100), it is characterized in that: described circumferential reinforcement fixture and welder rotate around longitudinal reinforcement fixture, by welder, circumferential reinforcement (200) winding is welded on longitudinal reinforcement (100); Described longitudinal reinforcement fixture comprises fixed disk (14), and fixed disk (14) center is provided with fixed electrode (3), and this fixed electrode is on-circular cross-section or variable section structure; The geometric center of this fixed electrode (3) overlaps with fixed disk (14) center of circle; Longitudinal reinforcement (100) is fixed on fixed electrode (3) outer surface, and fixed electrode (3) is longitudinal reinforcement (100) power supply; Described circumferential reinforcement fixture comprises rotating disc (2) and leads muscle arm (17), rotating disc (2) be arranged on fixed disk (14) excircle and with fixed disk (14) concentric, rotating disc (2) rotates around the center of circle; Leading muscle arm (17) is arranged on rotating disc (2), and circumferential reinforcement (200) passes from leading in muscle arm (17) one end and reaches between welder and fixed electrode (3), contacts form pad with longitudinal reinforcement (100); Described welder comprises welding electrode and pressure mechanism, described welding electrode comprises annular welds fishplate bar (4), annular welds fishplate bar (4) hold-down bolt (10) is fixed on conductive electrode (9), conductive electrode (9) is connected with movable conductor (12), and described movable conductor (12) is connected with power supply; Described pressure mechanism applies constant pressure to welding electrode, makes welding electrode butt welding contact keep constant pressure; Described pressure mechanism comprises welding swing arm (11), described welding electrode is arranged on welding swing arm (11) one end, welding swing arm (11) other end is hinged on cylinder (7), described welding swing arm (11) is arranged on rotating disc (2) by locating shaft (13), weld swing arm (11) with locating shaft (13) for fulcrum, cylinder (7) applies pressure to welding swing arm (11) one end, and the welding electrode on the other end of welding swing arm (11) is pressed on circumferential reinforcement (200); Described cylinder (7) is connected with annular air-pocket (1) with valve (6) by movable tracheae (8), and described annular air-pocket (1) is arranged on rotating disc (2), and described cylinder (7) is arranged on rotating disc (2).
Adopt the present invention of technique scheme, compared with prior art, its special feature is:
Utilize cylinder and annular air-pocket to provide stable pressure to welding swing arm, the welding pressure making welding electrode act on pad place keeps stable, ensures that weld strength is consistent, ensures welding quality stable.
As preferably, the present invention further technical scheme is:
Described welding swing arm (11) also comprises stroke control mechanism 15.
Described cylinder (7) is arranged on rotating disc (2) by cylinder adjusting part (5).
Described annular air-pocket (1) there are air gauge (16), venting blowoff valve (18) and charging connector (19).
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
The embodiment provided below in conjunction with accompanying drawing describes the present invention in detail, and object is only better to understand content of the present invention, the cited case unrestricted content of the present invention.
As shown in Figure 1, the rotary welding device of on-circular cross-section described in embodiment or non-uniform pile bar reinforcing bar cage seam welding, comprises longitudinal reinforcement fixture, welder and circumferential reinforcement fixture; Longitudinal reinforcement fixture is used for fixing longitudinal reinforcement 100, described circumferential reinforcement fixture is used for fixing circumferential reinforcement 200, circumferential reinforcement 200 is vertically fixed on longitudinal reinforcement 100, circumferential reinforcement fixture and welder rotate around longitudinal reinforcement fixture, circumferential reinforcement 200 winding are welded on longitudinal reinforcement 100 by welder.
Longitudinal reinforcement fixture comprises fixed disk 14, and fixed disk 14 center is provided with the annular fixed electrode 3 of rectangular cross-sectional structure, structure as shown in fig. 1, and the geometric center of fixed electrode 3 overlaps with fixed disk 14 center of circle; Longitudinal reinforcement 100 is fixed on fixed electrode 3 outer surface, and fixed electrode 3 is powered for longitudinal reinforcement 100; The profile of fixed electrode 3 is consistent with steel reinforcement cage shape of cross section to be processed, and can change according to different product.
Circumferential reinforcement fixture comprises rotating disc 2 and leads muscle arm 17, rotating disc 2 be arranged on fixed disk 14 excircle and with fixed disk 14 concentric, rotating disc 2 rotates around the center of circle; Leading muscle arm 17 is arranged on rotating disc 2, and circumferential reinforcement 200 passes from leading in muscle arm 17 one end and reaches between welder and fixed electrode 3, contacts form pad with longitudinal reinforcement 100.
Welder comprises welding electrode and pressure mechanism, and welding electrode comprises annular welds fishplate bar 4, and annular welds fishplate bar 4 hold-down bolt 10 is fixed on conductive electrode 9, and conductive electrode 9 is connected with movable conductor 12, and movable conductor 12 is connected with power supply; Pressure mechanism applies constant pressure to welding electrode, makes welding electrode butt welding contact keep constant pressure.
Pressure mechanism comprises welding swing arm 11, described welding electrode is arranged on welding swing arm 11 one end, welding swing arm 11 other end is hinged on cylinder 7, described welding swing arm 11 is arranged on rotating disc 2 by locating shaft 13, weld swing arm 11 with locating shaft 13 for fulcrum, cylinder 7 applies pressure to welding swing arm 11 one end, and the welding electrode on the other end of welding swing arm 11 is pressed on circumferential reinforcement 200; Described welding swing arm 11 also comprises stroke control mechanism 15.
Cylinder 7 is connected with annular air-pocket 1 with valve 6 by movable tracheae 8, and annular air-pocket 1 is arranged on rotating disc 2, and cylinder 7 is arranged on rotating disc 2 by cylinder adjusting part 5; Described annular air-pocket 1 has air gauge 16, venting blowoff valve 18 and charging connector 19, realizes inflating annular air-pocket 1, the function such as pressure regulation and blowdown, annular air-pocket 1 by movable tracheae 8 for cylinder assembly 7 provides pressure.
Adjusting cylinders adjusting part 5 can make cylinder 7 be in best force state when changing production specification, adjustment stroke governor motion 15 can when changing production specification, and adjustment welding swing arm 11 stroke makes welding electrode be in best operating position.
After connecting the source of welding current, be connected together leading the circumferential reinforcement 200 imported in muscle arm 17 and the longitudinal reinforcement 100 be positioned on fixed electrode 3, thus produce the steel reinforcement cage of dimension, in welding process, welding electrode position constantly rises and falls, because the volumetric ratio of annular air-pocket 1 and cylinder 7 is greater than 500:1, the rate of change of the pressure that cylinder 7 is applied on welding electrode is less than 1/500, namely 2 ‰ pressure change rates are only less than, the pressure be applied to like this on welding electrode can keep relative constancy all the time, simultaneously because annular air-pocket 1 is evenly distributed on the outer rim position of rotating disc 2, when rotating disc 2 fast rotational, also the stress of relative equilibrium can be in.
Claims (4)
1. a rotary welding device for on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding, comprises longitudinal reinforcement fixture, welder and circumferential reinforcement fixture; Described longitudinal reinforcement fixture is used for fixing longitudinal reinforcement (100), described circumferential reinforcement fixture is used for fixing circumferential reinforcement (200), circumferential reinforcement (200) is vertically fixed on longitudinal reinforcement (100), it is characterized in that: described circumferential reinforcement fixture and welder rotate around longitudinal reinforcement fixture, by welder, circumferential reinforcement (200) winding is welded on longitudinal reinforcement (100); Described longitudinal reinforcement fixture comprises fixed disk (14), and fixed disk (14) center is provided with fixed electrode (3), and this fixed electrode is the loop configuration of on-circular cross-section or variable cross-section
;the geometric center of this fixed electrode (3) overlaps with fixed disk (14) center of circle; Longitudinal reinforcement (100) is fixed on fixed electrode (3) outer surface, and fixed electrode (3) is longitudinal reinforcement (100) power supply; Described circumferential reinforcement fixture comprises rotating disc (2) and leads muscle arm (17), rotating disc (2) be arranged on fixed disk (14) excircle and with fixed disk (14) concentric, rotating disc (2) rotates around the center of circle; Leading muscle arm (17) is arranged on rotating disc (2), and circumferential reinforcement (200) passes from leading in muscle arm (17) one end and reaches between welder and fixed electrode (3), contacts form pad with longitudinal reinforcement (100); Described welder comprises welding electrode and pressure mechanism, described welding electrode comprises annular welds fishplate bar (4), annular welds fishplate bar (4) hold-down bolt (10) is fixed on conductive electrode (9), conductive electrode (9) is connected with movable conductor (12), and described movable conductor (12) is connected with power supply; Described pressure mechanism applies constant pressure to welding electrode, makes welding electrode butt welding contact keep constant pressure; Described pressure mechanism comprises welding swing arm (11), described welding electrode is arranged on welding swing arm (11) one end, welding swing arm (11) other end is hinged on cylinder (7), described welding swing arm (11) is arranged on rotating disc (2) by locating shaft (13), weld swing arm (11) with locating shaft (13) for fulcrum, cylinder (7) applies pressure to welding swing arm (11) one end, and the welding electrode on the other end of welding swing arm (11) is pressed on circumferential reinforcement (200); Described cylinder (7) is connected with annular air-pocket (1) with valve (6) by movable tracheae (8), and described annular air-pocket (1) is arranged on rotating disc (2), and described cylinder (7) is arranged on rotating disc (2).
2. the rotary welding device of on-circular cross-section according to claim 1 or non-uniform pile bar reinforcing bar cage seam welding, is characterized in that: described welding swing arm (11) also comprises stroke control mechanism (15).
3. the rotary welding device of on-circular cross-section according to claim 1 or non-uniform pile bar reinforcing bar cage seam welding, is characterized in that: described cylinder (7) is arranged on rotating disc (2) by cylinder adjusting part (5).
4. the rotary welding device of on-circular cross-section according to claim 1 or non-uniform pile bar reinforcing bar cage seam welding, is characterized in that: described annular air-pocket (1) has air gauge (16), venting blowoff valve (18) and charging connector (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413992.0A CN104148843B (en) | 2014-08-21 | 2014-08-21 | The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413992.0A CN104148843B (en) | 2014-08-21 | 2014-08-21 | The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding |
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| Publication Number | Publication Date |
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| CN104148843A CN104148843A (en) | 2014-11-19 |
| CN104148843B true CN104148843B (en) | 2015-08-26 |
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| CN201410413992.0A Active CN104148843B (en) | 2014-08-21 | 2014-08-21 | The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding |
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| CN104889586A (en) * | 2015-06-05 | 2015-09-09 | 无锡阳工机械制造有限公司 | Elongated steel part welding method for docking |
| CN104959762B (en) * | 2015-07-16 | 2016-09-07 | 张广敏 | High speed road and bridge mix earth load-bearing pillar cylinder steel reinforcement cage welding equipment |
| CN105014221B (en) * | 2015-08-12 | 2017-03-22 | 臧东生 | Adjustment mechanism for seam welder welding arm |
| CN106271150B (en) * | 2016-08-18 | 2018-07-17 | 金超凡 | A kind of hardware making cabinet pendant welder |
| CN110695584B (en) * | 2019-09-20 | 2021-03-30 | 厦兴科技(福建)有限公司 | Device for aligning concentricity of pile planting butt joint and automatically welding |
| CN114247973B (en) * | 2021-11-02 | 2022-11-11 | 中铁四局集团第二工程有限公司 | Cast-in-place pile reinforcement cage seam welder |
| CN116787038B (en) * | 2023-08-29 | 2023-10-24 | 山东德坊新材料科技有限公司 | Welding device for machining automobile beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809420C1 (en) * | 1988-03-21 | 1989-08-10 | Ed. Zueblin Ag, 7000 Stuttgart, De | Machine for producing reinforcing cages for reinforced-concrete pipes in vertical type of fabrication |
| JPH06182589A (en) * | 1992-12-21 | 1994-07-05 | Hitachi Zosen Corp | Robot rail device for welding steel frame column |
| CN201419308Y (en) * | 2009-04-22 | 2010-03-10 | 天津市建科机械制造有限公司 | Steel bar clamping device for steel bar cage welding machine |
| CN101700555A (en) * | 2009-11-20 | 2010-05-05 | 天津市建科机械制造有限公司 | Automatic wielding mechanical device for forming machine of numerical control reinforcing cage |
| CN202291170U (en) * | 2011-11-01 | 2012-07-04 | 宁波新州焊接设备有限公司 | Pressing device |
| CN103273232A (en) * | 2013-05-24 | 2013-09-04 | 建科机械（天津）股份有限公司 | Novel automatic welding device of reinforcing cage forming machine |
| CN203992980U (en) * | 2014-08-21 | 2014-12-10 | 唐山市天泽专用焊接设备有限公司 | The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding |
-
2014
- 2014-08-21 CN CN201410413992.0A patent/CN104148843B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809420C1 (en) * | 1988-03-21 | 1989-08-10 | Ed. Zueblin Ag, 7000 Stuttgart, De | Machine for producing reinforcing cages for reinforced-concrete pipes in vertical type of fabrication |
| JPH06182589A (en) * | 1992-12-21 | 1994-07-05 | Hitachi Zosen Corp | Robot rail device for welding steel frame column |
| CN201419308Y (en) * | 2009-04-22 | 2010-03-10 | 天津市建科机械制造有限公司 | Steel bar clamping device for steel bar cage welding machine |
| CN101700555A (en) * | 2009-11-20 | 2010-05-05 | 天津市建科机械制造有限公司 | Automatic wielding mechanical device for forming machine of numerical control reinforcing cage |
| CN202291170U (en) * | 2011-11-01 | 2012-07-04 | 宁波新州焊接设备有限公司 | Pressing device |
| CN103273232A (en) * | 2013-05-24 | 2013-09-04 | 建科机械（天津）股份有限公司 | Novel automatic welding device of reinforcing cage forming machine |
| CN203992980U (en) * | 2014-08-21 | 2014-12-10 | 唐山市天泽专用焊接设备有限公司 | The rotary welding device of on-circular cross-section or non-uniform pile bar reinforcing bar cage seam welding |
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| CN104148843A (en) | 2014-11-19 |
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