CN205253933U - 1500T expanding machine - Google Patents
1500T expanding machine Download PDFInfo
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- CN205253933U CN205253933U CN201520866883.4U CN201520866883U CN205253933U CN 205253933 U CN205253933 U CN 205253933U CN 201520866883 U CN201520866883 U CN 201520866883U CN 205253933 U CN205253933 U CN 205253933U
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- roller
- steel pipe
- hole enlargement
- car body
- car
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Abstract
The utility model discloses a 1500T expanding machine, including preceding washing unit, hole enlargement host computer, back washing unit, hole enlargement travelling platform and guide rail assembly and steel pipe gyration car and guide rail assembly, preceding washing unit divide into again wash first device, cover device and a set of fixed rotatory roller catchment, the hole enlargement host computer contains centre gripping car assembly, fixed rotatory roller, lift V forming roll isotructure, back washing unit contains 9 sets of independent roll tables, the 2 sets of lift roll tables, cantilever bar supporting roller isotructure, hole enlargement travelling platform and guide rail assembly, main part are the automobile body, and the wheel subassembly is installed respectively to the both sides of automobile body, and middle both sides are two sets of elevating system, steel pipe gyration car and guide rail assembly, the wheel subassembly is installed respectively to the both sides of gyration car automobile body, is equipped with the gyration on the automobile body and supports and slewing frame. The utility model discloses compact structure, overall layout is reasonable, and each part function is perfect, uses safe and reliable, is to satisfy that the bore is big, length long and the total length steel pipe expanding machine of wall thickness high standard.
Description
Technical field
The present invention relates to welded tube technical field of processing equipment, especially a kind of 1500T expanding machine being applied in Longitudinal SAW Pipe production line.
Background technology
In industrial processes, materials in the tube class large-scale workpiece, in flow production line operation process, because steel pipe does not reach the circularity of correlation standard, directly spends, need to carry out hole enlargement to steel pipe, makes it meet the size of regulation. Expanding machine belongs to vertical masonry joint metal welded tube shaping device, it is one of main process equipment in whole production line, it is to dilate head by cone, adopt stepping hole enlargement, in steel pipe, dilate, reach the welding stress producing eliminate the briquetting pressure that produces of steel pipe and welding in pre-bending and forming process time, and ensure that the true footpath of straight weld steel pipe total length section size is basically identical.
But expanding machine at present on the market, steel pipe is the longest in the time of hole enlargement to be only had to 12.5 meters, and outer diameter of steel pipes only has to 1422, exceedes the steel pipe of 1422 millimeters of specifications for length more than 12.5 meters with external diameter, and temporary transient expanding machine useless can hole enlargement. And along with the progress in epoch, for 12.5 meters of above, 1422 millimeters of above steel pipes of external diameter of length, demand can be slowly increasing.
Summary of the invention
The present invention, for the defect in above-mentioned existing production technology, provides a kind of 1500T expanding machine being widely used in Longitudinal SAW Pipe production line.
For addressing the above problem, the technical solution adopted in the present invention is:
A kind of 1500T expanding machine, it is characterized in that, comprise front flusher, hole enlargement main frame, rear flusher, hole enlargement travelling platform and rail assembly and steel pipe carrousel and rail assembly, described front flusher is divided into again syringe pipe device, catchment covers device and one group of fixing rotating roller, steel pipe is rotated by fixing rotating roller, and syringe pipe device and catchment covers device all include car body; Described hole enlargement main frame, comprise initiatively support roller device, active backing roll drive unit, random straightening device and main machine base of clamping trolley assembly, fixing rotating roller, lifting V-type roller, expanding head assembly, rod assembly, mail oil cylinder device, interlock lifting support roller device, lifting, wherein initiatively support roller device, random straightening device are all installed on base for expanding head assembly, rod assembly, mail oil cylinder device, interlock lifting support roller device, lifting, described clamping trolley assembly front end is with gripping mechanism, 8 running wheels are arranged at bottom, and there is guiding crossbeam at rear portion; Described rear flusher, comprise the independent roller-way of 9 cover, 2 cover rise and fall rollers, cantilever lever supporting carrier roller, cantilever shalving device, cantilever lever and gear pipe device, roller-way height reduces successively, form the angle drop of about 0.5 ° with horizontal line, on cantilever lever dress and cantilever shalving device, prop up by cantilever lever supporting carrier roller centre, and angle is also about 0.5 °, can be according to pipe diameter size up-down adjustment; Described hole enlargement travelling platform and rail assembly, main body is car body, the both sides of car body are separately installed with vehicle wheel component, middle both sides are two groups of elevating mechanisms, and elevating mechanism top is V-type bracket, and car body is middle with 3 groups of guide wheel assemblies, with gear, guide rail and tooth bar are loaded on guide rail basis on one side; Described steel pipe carrousel and rail assembly, the both sides of carrousel car body are separately installed with vehicle wheel component, revolution is housed on car body and supports and slewing frame, slewing frame supports by revolution can 180 ° of rotations, and hoist cylinder, V-type bracket, transfer roller and crane span structure are housed on slewing frame.
Preferably, in described front flusher, the shower nozzle of syringe pipe device has upper and lower 2, and lift is housed below.
Preferably, in described hole enlargement main frame, clamping trolley device rear portion guiding crossbeam adopts 3 cover planer-type bracing frames, and crossbeam and tooth bar have guide plate up and down, are walked and are driven centring ring and the bearing holder (housing, cover) of the inside by clamping trolley, can total length positioning and guiding.
Preferably, 2 cover rise and fall rollers in described rear flusher, adjustable height is different, rises the independent roller-way entirety of roller-way and 9 covers and form the angle drop of about 0.5 ° with horizontal line when work, consistent with cantilever lever angle; Cantilever lever head is equipped with syringe pipe, the corresponding steel pipes that use different tube diameters of two groups of syringe pipes, and syringe pipe has 2 groups of spray chambers, and when steel pipe enters, syringe pipe spray emulsion rinses steel pipe inner wall, and when steel pipe is sent, syringe pipe spray clear water rinses steel pipe inner wall; Centre has 2 groups to support running roller, can support with the size adjustment of caliber the height of running roller, and centre also has a set of liftable cantilever lever supporting carrier roller, can support cantilever lever according to the height of cantilever lever and make its unlikely downwarp during without steel pipe.
Preferably, in described hole enlargement travelling platform and rail assembly, hole enlargement travelling platform car body is monolithic construction, and directive wheel and gear are loaded in the middle of car body, on the guide rail basis in the middle of guide rail and tooth bar are loaded on.
Preferably, in described steel pipe carrousel and rail assembly under steel pipe carrousel car body with wheel, drive car load walking by reductor, slewing frame is by carrousel roller seat on car body, and revolution is supported and is fixed on car body, supports by revolution, slewing frame can 180 ° of rotations, the independent roller-way of 3 cover and 2 cover lifting frames are housed on slewing frame, and because slewing frame is longer than car body, slewing frame both sides increase crane span structure.
Beneficial effect of the present invention is:
Compact conformation of the present invention, integral layout is reasonable, each component function is perfect, safe and reliable, be can meet that bore is large, the total length steel tube expansion of the long and wall thickness high standard of length.
Electrical control of the present invention, delivers to hole enlargement station except the steel pipe being washed by preshoot, needs operator manually the straight weld of steel pipe to be adjusted to outside 12 o'clock positive direction by video acquisition monitoring system, all the other operations are all automation mechanized operation, simply, convenient, operating efficiency is high.
Below in conjunction with the drawings and specific embodiments, the invention will be further described simultaneously.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of a kind of 1500T expanding machine of the present invention;
Fig. 2 is the front flusher of a kind of 1500T expanding machine of the present invention and the structural representation of hole enlargement travelling platform;
Fig. 3 is the rail assembly structural representation at a kind of 1500T expanding machine of the present invention hole enlargement travelling platform place;
Fig. 4 is the hole enlargement main machine structure schematic diagram top view of a kind of 1500T expanding machine of the present invention;
Fig. 5 is the hole enlargement main machine structure schematic diagram front view of a kind of 1500T expanding machine of the present invention;
Fig. 6 is the rear flusher structural representation top view of a kind of 1500T expanding machine of the present invention;
Fig. 7 is the rear flusher structural representation front view of a kind of 1500T expanding machine of the present invention;
Fig. 8 is steel pipe carrousel and the rail assembly structural representation of a kind of 1500T expanding machine of the present invention;
Wherein, in figure: flusher before 1-; 2-hole enlargement travelling platform and rail assembly; 3-hole enlargement main frame; 4-rear flusher; The carrousel of 5-steel pipe and rail assembly
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment:
As shown in Fig. 1-8, the invention discloses a kind of 1500T expanding machine, comprise front flusher 1, hole enlargement main frame 3, rear flusher 4, hole enlargement travelling platform and rail assembly 2 and steel pipe carrousel and rail assembly 5, described front flusher 1 is divided into again syringe pipe device, catchment covers device and one group of fixing rotating roller, steel pipe is rotated by fixing rotating roller, and syringe pipe device and catchment covers device all include car body; Described hole enlargement main frame 3, comprise initiatively support roller device, active backing roll drive unit, random straightening device and main machine base of clamping trolley assembly, fixing rotating roller, lifting V-type roller, expanding head assembly, rod assembly, mail oil cylinder device, interlock lifting support roller device, lifting, wherein initiatively support roller device, random straightening device are all installed on base for expanding head assembly, rod assembly, mail oil cylinder device, interlock lifting support roller device, lifting, described clamping trolley assembly front end is with gripping mechanism, 8 running wheels are arranged at bottom, and there is guiding crossbeam at rear portion; Described rear flusher 4, comprise the independent roller-way of 9 cover, 2 cover rise and fall rollers, cantilever lever supporting carrier roller, cantilever shalving device, cantilever lever and gear pipe device, roller-way height reduces successively, form the angle drop of about 0.5 ° with horizontal line, on cantilever lever dress and cantilever shalving device, prop up by cantilever lever supporting carrier roller centre, and angle is also about 0.5 °, can be according to pipe diameter size up-down adjustment; Described hole enlargement travelling platform and rail assembly 2, main body is car body, the both sides of car body are separately installed with vehicle wheel component, middle both sides are two groups of elevating mechanisms, elevating mechanism top is V-type bracket, in the middle of car body, with 3 groups of guide wheel assemblies, on one side with gear, guide rail and tooth bar are loaded on guide rail basis; Described steel pipe carrousel and rail assembly 5, the both sides of carrousel car body are separately installed with vehicle wheel component, revolution is housed on car body and supports and slewing frame, slewing frame supports by revolution can 180 ° of rotations, and hoist cylinder, V-type bracket, transfer roller and crane span structure are housed on slewing frame.
For further prioritization scheme, in described front flusher 1, the shower nozzle of syringe pipe device has upper and lower 2, and lift is housed below, can regulate the height of shower nozzle, can meet the flushing of the steel pipe inner wall of various different size calibers.
For further prioritization scheme, in described hole enlargement main frame 3, clamping trolley device rear portion guiding crossbeam adopts 3 cover planer-type bracing frames, ensures clamping trolley stabilized walking, and crossbeam and tooth bar have guide plate up and down, walk and drive centring ring and the bearing holder (housing, cover) of the inside by clamping trolley, can total length positioning and guiding.
For further prioritization scheme, 2 cover rise and fall rollers in described rear flusher 4, adjustable height is different, rises the independent roller-way entirety of roller-way and 9 covers and form the angle drop of about 0.5 ° with horizontal line when work, consistent with cantilever lever angle; Cantilever lever head is equipped with syringe pipe, the corresponding steel pipes that use different tube diameters of two groups of syringe pipes, and syringe pipe has 2 groups of spray chambers, and when steel pipe enters, syringe pipe spray emulsion rinses steel pipe inner wall, and when steel pipe is sent, syringe pipe spray clear water rinses steel pipe inner wall; Centre has 2 groups to support running roller, can support with the size adjustment of caliber the height of running roller, and centre also has a set of liftable cantilever lever supporting carrier roller, can support cantilever lever according to the height of cantilever lever and make its unlikely downwarp during without steel pipe.
For further prioritization scheme, described hole enlargement travelling platform car body is monolithic construction, directive wheel and gear are loaded in the middle of car body, on the guide rail basis in the middle of guide rail and tooth bar are loaded on, and accurate location when rack-and-pinion transmission has ensured stablizing of hole enlargement travelling platform walking and start and stop.
For further prioritization scheme, under described steel pipe carrousel car body with wheel, drive car load walking by reductor, slewing frame is by carrousel roller seat on car body, and revolution is supported and is fixed on car body, support by revolution, slewing frame can 180 ° of rotations, the independent roller-way of 3 cover and 2 cover lifting frames are housed, because slewing frame is longer than car body on slewing frame, slewing frame both sides increase crane span structure, can hold the unlikely downwarp in slewing frame both sides by the pull bar of crane span structure.
Be the specific works flow process of a kind of 1500T expanding machine of the present invention below:
The present invention by hole enlargement travelling platform take over start, deliver to front flushing station, by front flusher 1 by steel pipe inner wall through rinsing well, in flushing process, steel pipe by rotating roller drive rotate around horizontal axis. Then, deliver to hole enlargement station by hole enlargement travelling platform again, adopt step-by-step movement hole enlargement, by cold hole enlargement, tension force exceedes the yield limit of steel pipe, makes it have unified distortion, reaches the circularity of regulation, directly spends, meet the outside dimension scope specifying in relevant criterion, and effectively eliminate the residual stress of steel pipe pre-bending, moulding, welding. Then, if the steel pipe of 9m～12.5m is directly delivered to afterflush station by hole enlargement travelling platform, again steel pipe inner wall is rinsed well by rear flusher 4, then sent steel pipe by hole enlargement travelling platform; If the steel pipe of 12.5m～18.4m, after steel pipe one side hole enlargement, deliver to steel pipe transmission circuit by hole enlargement travelling platform, deliver to steel pipe carrousel by the independent roller-way of transportation route and turn round steel pipe, be transported to again hole enlargement station, the other side of hole enlargement steel pipe, rinse through afterflush station again, finally export steel pipe.
It should be noted that, the multiple amendment of the above-mentioned explanation to the disclosed embodiments will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention will can not be restricted to these embodiment shown in this article, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or akin technical scheme with the present invention, all belongs to protection scope of the present invention.
Claims (6)
1. a 1500T expanding machine, is characterized in that, comprises front flusher, hole enlargement main frame, afterflushDevice, hole enlargement travelling platform and rail assembly and steel pipe carrousel and rail assembly, described front flusher againBe divided into syringe pipe device, catchment covers device and one group of fixing rotating roller, steel pipe is undertaken by fixing rotating rollerRotation, syringe pipe device and catchment covers device all include car body; Described hole enlargement main frame, comprises clamping trolleyAssembly, fixing rotating roller, lifting V-type roller, expanding head assembly, rod assembly, mail oil cylinder device, connectionMoving lifting support roller device, lifting be support roller device, initiatively backing roll drive unit, random alignment initiativelyDevice and main machine base, wherein expanding head assembly, rod assembly, mail oil cylinder device, interlock lifting are supportedRoller arrangement, lifting initiatively support roller device, random straightening device are all installed on base, described clamping trolleyAssembly front end is with gripping mechanism, and 8 running wheels are arranged at bottom, and there is guiding crossbeam at rear portion; Described backlashCleaning device, comprise the independent roller-way of 9 cover, 2 cover rise and fall rollers, cantilever lever supporting carrier rollers, cantilever shalving device,Cantilever lever and gear pipe device, roller-way height reduces successively, forms the angle drop of about 0.5 ° with horizontal line,On cantilever lever dress and cantilever shalving device, prop up by cantilever lever supporting carrier roller centre, and angle is also about 0.5°, can be according to pipe diameter size up-down adjustment; Described hole enlargement travelling platform and rail assembly, main body is car body,The both sides of car body are separately installed with vehicle wheel component, and middle both sides are two groups of elevating mechanisms, elevating mechanism topFor V-type bracket, car body is middle with 3 groups of guide wheel assemblies, on one side with gear, and guide rail and toothBar is loaded on guide rail basis; Described steel pipe carrousel and rail assembly, pacify respectively the both sides of carrousel car bodyVehicle wheel component is housed, revolution is housed on car body and supports and slewing frame, slewing frame supports by revolution canWith 180 ° of rotations, hoist cylinder, V-type bracket, transfer roller and crane span structure are housed on slewing frame.
2. according to a kind of 1500T expanding machine described in claim 1, it is characterized in that: described front flushingIn device, the shower nozzle of syringe pipe device has upper and lower 2, and lift is housed below.
3. according to a kind of 1500T expanding machine described in claim 1, it is characterized in that: described hole enlargement masterIn machine, clamping trolley device rear portion guiding crossbeam adopts 3 cover planer-type bracing frames, and crossbeam and tooth bar have up and downGuide plate, is walked and is driven centring ring and the bearing holder (housing, cover) of the inside by clamping trolley, can total length positioning and guiding.
4. according to a kind of 1500T expanding machine described in claim 1, it is characterized in that: described afterflushIn device 2 cover rise and fall rollers, adjustable height is different, when work, rise roller-way and 9 cover independent roller-way wholeBody and horizontal line form the angle drop of about 0.5 °, consistent with cantilever lever angle; Cantilever lever head dressThere is syringe pipe, the corresponding steel pipes that use different tube diameters of two groups of syringe pipes, and syringe pipe has 2 groups of spray chambers,When steel pipe enters, syringe pipe spray emulsion rinses steel pipe inner wall, when steel pipe is sent, and the punching of syringe pipe spray clear waterWash steel pipe inner wall; Centre has 2 groups to support running roller, can support with the size adjustment of caliber the height of running roller,Centre also has a set of liftable cantilever lever supporting carrier roller, during without steel pipe, can support according to the height of cantilever leverLive cantilever lever and make its unlikely downwarp.
5. according to a kind of 1500T expanding machine described in claim 1, it is characterized in that: described hole enlargement horizontal strokeMoving hole enlargement travelling platform car body in car and rail assembly is monolithic construction, and directive wheel and gear are loaded in car bodyBetween, on the guide rail basis in the middle of guide rail and tooth bar are loaded on.
6. according to a kind of 1500T expanding machine described in claim 1, it is characterized in that: described steel pipe returnsChange trains or buses and rail assembly under steel pipe carrousel car body with wheel, drive car load walking by reductor, returnTurn framework by carrousel roller seat on car body, revolution support be fixed on car body, support by revolution,Slewing frame can 180 ° of rotations, and the independent roller-way of 3 cover and 2 cover lifting frames are housed on slewing frame, byLonger than car body in slewing frame, slewing frame both sides increase crane span structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866883.4U CN205253933U (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866883.4U CN205253933U (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253933U true CN205253933U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520866883.4U Expired - Fee Related CN205253933U (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
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| Country | Link |
|---|---|
| CN (1) | CN205253933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268869A (en) * | 2015-11-03 | 2016-01-27 | 无锡双友石化机械有限公司 | 1500T expanding machine |
-
2015
- 2015-11-03 CN CN201520866883.4U patent/CN205253933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268869A (en) * | 2015-11-03 | 2016-01-27 | 无锡双友石化机械有限公司 | 1500T expanding machine |
| WO2017075911A1 (en) * | 2015-11-03 | 2017-05-11 | 江苏双友智能装备科技股份有限公司 | 1500t expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hu Dai Industrial Park North District 214000 in Jiangsu province Wuxi City foreshore (Taihu Town Industrial Park) Patentee after: Jiangsu two friends intelligent equipment Polytron Technologies Inc Address before: Hu Dai Industrial Park North District 214000 in Jiangsu province Wuxi City foreshore (Taihu Town Industrial Park) Patentee before: Wuxi Sunyou General Machine Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20191103 |