CN204639394U - Welding rotation platform - Google Patents

Welding rotation platform Download PDF

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Publication number
CN204639394U
CN204639394U CN201520291320.7U CN201520291320U CN204639394U CN 204639394 U CN204639394 U CN 204639394U CN 201520291320 U CN201520291320 U CN 201520291320U CN 204639394 U CN204639394 U CN 204639394U
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CN
China
Prior art keywords
main shaft
rotation platform
welding
platform according
welding rotation
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Active
Application number
CN201520291320.7U
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Chinese (zh)
Inventor
李宪亮
马跃进
刘志胜
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SHANDONG MEILING CHEMICAL EQUIPMENT CO Ltd
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SHANDONG MEILING CHEMICAL EQUIPMENT CO Ltd
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Priority to CN201520291320.7U priority Critical patent/CN204639394U/en
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Abstract

The utility model discloses a kind of welding rotation platform, relate to a kind of welding tooling, particularly relate to the welding simple platform of floating head circumferential weld in a kind of movable tube sheets heat exchanger, comprise base (4), main shaft (15) is fixed on base (4) by bearing, main shaft (15) upper end erector's station (1), main shaft (15), base (4) and workbench (1) are electric conductor; Main shaft (15) is connected with drive unit output shaft by conveyer belt (2); Workbench (1) excircle end arranges fixation kit.The utility model structure is simple, and handling safety, improves weldquality, improves production efficiency, reduces labour intensity.

Description

Welding rotation platform
Technical field
The utility model relates to a kind of welding tooling, particularly relates to the welding simple platform of floating head circumferential weld in a kind of movable tube sheets heat exchanger.
Background technology
In movable tube sheets heat exchanger structure, floating head is one of them important parts, belongs to heat exchanger tube pass structure, is made up of Floating Head Flange, ledge.And the weldquality of wherein floating head hoop angle welding, directly have influence on the service life of product.Floating head diameter is larger or ledge Thickness Ratio is comparatively large, and when using SMAW welding, inefficiency, welder's labour intensity is large, is difficult to the requirement meeting the duration.For this situation, need to adopt Lincoln weld to weld, must operate with special welding tooling, Lincoln weld welding could be realized.The large-scale positioner of main use at present, this equipment operating platform is high, and welder operates inconvenience, need transmit solder flux up and down, reclaims solder flux also inconvenient; And be liftoff operation, have certain high-altitude application dangerous.
ZL201420118324.0 discloses a kind of welding rotation platform, comprise supporting base, supporting base upper surface is flexibly connected with platform, cavity structure is formed between platform and supporting base, be flexibly connected with turntable after bindiny mechanism in the transmission shaft system be connected with speed reducer output shaft through cavities structure and platform, the other end of reductor is connected with motor, described bindiny mechanism is made up of Connection Block and insulation spacer, insulation spacer is arranged between Connection Block and platform, described transmission system is flexibly connected with platform by deep groove ball bearing and single thrust bearing by multidiameter.This patent achieves the hoop welding of light-wall pipe and thin-walled plate structures ring, but, floating head diameter is larger or ledge Thickness Ratio is larger, this welding rotation platform of its circumferential welded seam Lincoln weld is difficult to realize, welding for large-scale floating head product is more difficult to realize, and this welding rotating platform structure is complicated, complex operation.
Utility model content
The purpose of this utility model is to provide a kind of welding rotation platform, and structure is simple, and handling safety, improves weldquality, improves production efficiency, reduces labour intensity.
Welding rotation platform described in the utility model, comprises base, and main shaft is fixed on base by bearing, main shaft upper end erector's station, and main shaft, base, workbench and bearing are electric conductor; Main shaft is connected with drive unit output shaft by conveyer belt; Workbench excircle end arranges fixation kit.
Described welding rotation platform, floating head is placed on workbench, fixation kit fixes floating head, start drive unit, drive unit drives main axis by conveyer belt, and main shaft drives worktable rotary, realize submerged arc welding machine automatic submerged-arc welding floating head, after having welded, stop drive unit, take off floating head.
Described fixation kit comprises lengthening beam, lengthening beam one end is fixed on workbench, the other end stretches out workbench, top, lengthening beam outer end arranges fixed head, run through fixed head along workbench radial direction and bolt hole is set, adjustment fastening bolt is set in bolt hole, the screw thread corresponding with regulating fastening bolt is set in bolt hole; Lengthening beam can widen area of work, adapts to the floating head that diameter is larger; Regulate fastening bolt mainly to fix floating head, after placing the floating head needing welding, adjustment regulates fastening bolt, makes to regulate fastening bolt end to compress floating head.
Described fixation kit arranges 2-10, generally arranges 3,4,5,6 effects better.
Described drive unit comprises motor and speed reducer, and motor is connected with reductor, and speed reducer output shaft is connected by conveyer belt with main shaft.
Described motor is variable-frequency motor, drives better effects if.
Described reductor is worm-gear speed reducer.
Described motor connects frequency modulator, and frequency modulator connection control panel, adjusts frequency modulator by control panel, thus adjustment motor speed, change worktable rotary speed, adapt to different welding demands.
Described base arranges contact rod, and contact rod upper end arranges carbon brush, and carbon brush contacts with the outerface of spindle, guarantee workbench and base conduction state good.
Described spindle jacket dress axle sleeve, described axle sleeve installs stiffener outward; Increase main axe intensity, strengthen the utility model durability.
Conveyer belt can be chain, belt or mesh bag.
During welding operation, ground wire is put on base, can realize the whole circuit conduction of base, bearing, main shaft, contact rod, carbon brush and workbench.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model structure is simple, and be grading operation, handling safety, improves production security;
(2) workbench is passed motion to by motor, driving the rotation being fixed on the floating head of frock upper surface, by arranging frequency modulator adjustment motor speed, adapting to different welding demands, improve weldquality, improve welding efficiency and operating flexibility;
(3) by arranging rotary table, achieving the submerged-arc welding automatic welding of large-scale floating head or the larger floating head hoop angle welding of ledge thickness, improve productivity ratio, reduce labour intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is that the A of Fig. 1 is to structural representation.
In figure: 1, workbench; 2, conveyer belt; 3, reductor; 4, base; 5, motor; 6, axle sleeve; 7, frequency modulator; 8, stiffener; 9, control panel; 10, contact rod; 11, lengthening beam; 12, fixed head; 13, fastening bolt is regulated; 14, carbon brush; 15, main shaft.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described further:
As shown in Fig. 1 ~ Fig. 2, welding rotation platform described in the utility model, comprises base 4, and main shaft 15 is fixed on base 4 by bearing, main shaft 15 upper end erector's station 1, main shaft 15 outer suit axle sleeve 6, and axle sleeve 6 is outer installs stiffener 8.Main shaft 15, base 4, workbench 1 are electric conductor with bearing; Main shaft 15 is connected with drive unit output shaft by conveyer belt 2; Drive unit comprises motor 5 and reductor 3, and motor 5 is connected with reductor 3, and reductor 3 output shaft is connected by conveyer belt 2 with main shaft 15.Motor 5 is variable-frequency motor, and reductor 3 is worm-gear speed reducer.Motor 5 connects frequency modulator 7, frequency modulator 7 connection control panel 9.
Workbench 1 excircle end arranges fixation kit, fixation kit comprises lengthening beam 11, lengthening beam 11 one end is fixed on workbench 1, the other end stretches out workbench 1, top, lengthening beam 11 outer end arranges fixed head 12, run through fixed head 12 along workbench 1 radial direction and bolt hole is set, arrange in bolt hole and regulate fastening bolt 13, the screw thread corresponding with regulating fastening bolt 13 is set in bolt hole; Fixation kit arranges 2-10, generally arranges 3,4,5,6 effects better.
Base 4 is arranged contact rod 10, contact rod 10 upper end arranges carbon brush 14, carbon brush 14 and main shaft 15 exterior surface.
The course of work:
Unclamp and regulate fastening bolt 13, floating head is placed on workbench 1, fastening adjustment fastening bolt 13, fix floating head, starter motor 5 and reductor 3, adjust motor 5 rotating speed to the rotating speed needed by control panel 9, main shaft 15 starts to rotate, drive workbench 1 to start to rotate, carbon brush 14 and main shaft 15 exterior surface, achieve from base 4 to the stable conducting transmission of workbench 1; After workbench 1 rotates to applicable position, submerged arc welding machine starts welding, along with workbench 1 automatic rotation, realizes automatic submerged arc welding, after having welded, stops motor 5 and submerged arc welding machine, takes off floating head.

Claims (10)

1. a welding rotation platform, it is characterized in that, comprise base (4), main shaft (15) is fixed on base (4) by bearing, main shaft (15) upper end erector's station (1), main shaft (15), base (4), workbench (1) and bearing are electric conductor; Main shaft (15) is connected with drive unit output shaft by conveyer belt (2); Workbench (1) excircle end arranges fixation kit.
2. welding rotation platform according to claim 1, it is characterized in that, fixation kit comprises lengthening beam (11), lengthening beam (11) one end is fixed on workbench (1), the other end stretches out workbench (1), and lengthening beam (11) top, outer end arranges fixed head (12), and (12) arrange bolt hole with fixed head, arrange in bolt hole and regulate fastening bolt (13), the screw thread corresponding with regulating fastening bolt (13) is set in bolt hole.
3. welding rotation platform according to claim 1 and 2, is characterized in that, fixation kit arranges 2-10.
4. welding rotation platform according to claim 1, is characterized in that, drive unit comprises motor (5) and reductor (3), and motor (5) is connected with reductor (3), and reductor (3) output shaft is connected by conveyer belt (2) with main shaft (15).
5. welding rotation platform according to claim 4, is characterized in that, motor (5) is variable-frequency motor.
6. the welding rotation platform according to claim 4 or 5, is characterized in that, reductor (3) is worm-gear speed reducer.
7. the welding rotation platform according to claim 4 or 5, is characterized in that, motor (5) connects frequency modulator (7), frequency modulator (7) connection control panel (9).
8. welding rotation platform according to claim 1 and 2, is characterized in that, base (4) is arranged contact rod (10), and contact rod (10) upper end arranges carbon brush (14), carbon brush (14) and main shaft (15) exterior surface.
9. welding rotation platform according to claim 1 and 2, is characterized in that, main shaft (15) is set with axle sleeve (6) outward.
10. welding rotation platform according to claim 9, is characterized in that, stiffener (8) installed outward by axle sleeve (6).
CN201520291320.7U 2015-05-07 2015-05-07 Welding rotation platform Active CN204639394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520291320.7U CN204639394U (en) 2015-05-07 2015-05-07 Welding rotation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520291320.7U CN204639394U (en) 2015-05-07 2015-05-07 Welding rotation platform

Publications (1)

Publication Number Publication Date
CN204639394U true CN204639394U (en) 2015-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520291320.7U Active CN204639394U (en) 2015-05-07 2015-05-07 Welding rotation platform

Country Status (1)

Country Link
CN (1) CN204639394U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181216A (en) * 2016-08-31 2016-12-07 中船澄西船舶修造有限公司 Composite rotary welder equipment
CN106335036A (en) * 2016-11-17 2017-01-18 苏州澳冠智能装备股份有限公司 Control device of platform rotary positioner
CN106926017A (en) * 2017-03-29 2017-07-07 成都中机盈科科技有限公司 A kind of adjustable round piece drilling equipment of radial position
CN106965005A (en) * 2017-03-29 2017-07-21 成都中机盈科科技有限公司 A kind of adjustable round piece boring method of radial position
CN110449815A (en) * 2019-08-14 2019-11-15 中国一冶集团有限公司 A kind of pre-buried pipeline dowel welding turntable device in hole

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181216A (en) * 2016-08-31 2016-12-07 中船澄西船舶修造有限公司 Composite rotary welder equipment
CN106335036A (en) * 2016-11-17 2017-01-18 苏州澳冠智能装备股份有限公司 Control device of platform rotary positioner
CN106926017A (en) * 2017-03-29 2017-07-07 成都中机盈科科技有限公司 A kind of adjustable round piece drilling equipment of radial position
CN106965005A (en) * 2017-03-29 2017-07-21 成都中机盈科科技有限公司 A kind of adjustable round piece boring method of radial position
CN110449815A (en) * 2019-08-14 2019-11-15 中国一冶集团有限公司 A kind of pre-buried pipeline dowel welding turntable device in hole

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