CN201693042U - Shaping device in spiral welded pipe processing appliance - Google Patents
Shaping device in spiral welded pipe processing appliance Download PDFInfo
- Publication number
- CN201693042U CN201693042U CN2010201714260U CN201020171426U CN201693042U CN 201693042 U CN201693042 U CN 201693042U CN 2010201714260 U CN2010201714260 U CN 2010201714260U CN 201020171426 U CN201020171426 U CN 201020171426U CN 201693042 U CN201693042 U CN 201693042U
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- China
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- leading truck
- welded pipe
- guiding frame
- spiral
- spiral welded
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- Expired - Fee Related
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Abstract
A shaping device in a spiral welded pipe processing appliance relates to modification of a shaping device of a spiral welded pipe processing appliance, which is integrally light and convenient and can promote axial advancing of a plate. The shaping device comprises a tubular inner guiding frame, a tubular outer guiding frame and a support, the inner guiding frame is fixedly connected onto a middle arm of the processing appliance, the outer guiding frame is fixedly connected onto the support, a gap is arranged between the inner guiding frame and the outer guiding frame, an inlet capable of leading the plate to enter the gap is arranged on the outer guiding frame, and the inner guiding frame and the outer guiding frame are barrier structures consisting of longitudinal ribs and annular ribs. The shaping device greatly lightens integral weight of parts by adopting the barrier (squirrel cage type) structures of the inner guiding frame and the outer guiding frame, leads replacement and installation to be light, convenient and speedy, reduces labor intensity of operating staff, and is particularly suitable for guiding and maintaining of the size of a thin steel plate rolled and shaped into a drum via a roller.
Description
Technical field
The utility model relates to the building mortion in the spiral welded pipe process equipment, relates in particular to the improvement to shaped device.
Background technology
Just develop and adopted the spiral welded pipe technology as far back as the U.S. in 1888, there has been important breakthrough in state such as West Germany, Britain to the spiral welded pipe technology about the 1950's, and up to the present each state has all set up large quantities of spiral welded pipe manufacturing enterprise.Not only need to overcome yield strength in the journey in view of plate is licked by flat change, also have elastic recoil, the cylindricity of the feasible helix tube that is rolled into can not get ensureing.
" mechanical engineering manual "-special-purpose machinery volume (two)-3rd piece the 10th chapter-3-245-248 page or leaf, introduced spiral welded pipe equipment, the 3-246 page or leaf is described in detail " shaping machine structure " of spiral welded pipe equipment, and the pattern of clear and definite moulding has: shell type, half shell type of sliding, the encased formula of three roll bending plates, three roll bending plates add roll-type plug etc.Instruct those skilled in the art can select previous mode for use, and the set-up mode of above-mentioned pattern is guided " moulding ".
Application number " 200720153839.4 ", the patented technology of title " thin-wall steel tube molding fetal ", it seems from its literature record and accompanying drawing content that its " inner die ", " outer pattern " are whole steel constructions from having repeated technique scheme in fact.
In real work, process the welded tube of different size (diameter, wall thickness), need the shaped device of different size, that is to say, need to change shaped device.At present, the randomness of the market demand is extremely strong, and specifications vary is frequent, makes that changing frequency increases.Labour intensity is big when changing, the replacement cycle is long for " make-up machine ", " molding fetal " of employing aforementioned techniques scheme.
Summary of the invention
The utility model provides a kind of integral body light at above problem, and can promote the building mortion of sheet feeding shaft in the spiral welded pipe process equipment of advancing.
The technical solution of the utility model is: comprise the inside and outside leading truck and the support that are tubular, leading truck is fixedly connected on the middle arm of described process equipment in described, described outer leading truck is fixedly connected on the support, has the gap between the described inside and outside leading truck, outer leading truck is provided with the inlet that makes plate enter described gap, and described inside and outside leading truck is served as reasons and indulged the fence type structure of muscle and ring muscle formation.
The inner surface of leading truck outer surface and outer leading truck is provided with some rollings or slide head in described.
Ring muscle in described on the leading truck is spiral shell to be laid around formula, and spiral shell is consistent with the hand of spiral of described spiral welded pipe around direction.
Ring muscle on the described outer leading truck is spiral shell to be laid around formula, and spiral shell is consistent with the hand of spiral of described spiral welded pipe around direction.
Described ring muscle spiral shell around pitch greater than the pitch of described spiral welded pipe, to increase the axial traveling speed of plate.
The inside and outside leading truck of the utility model shaped device adopts fence type (squirrel-cage) structure, has alleviated the weight of parts integral body greatly, makes replacing, light and quick when installing, and reduces labor intensity of operating personnel.In addition, plate enters by flat board is oblique, when carrying out spiral shell coiled type, need be by axial driving force, and provide by the three-roller structure during this driving force.But because the direction of this driving force is oblique, plate can produce frictional resistance when walking in the gap inevitably between inside and outside leading truck, and therefore, the plate walking is smooth inadequately.For preventing this situation, the utility model has also proposed to encircle the technical scheme that muscle pitch strengthens slightly, such as, can between 1.1-2 times of plate pitch, select.Like this, can promote axially advancing of plate, it is more smooth and easy to make plate advance.It is the guiding and the size maintenance of cylinder through the roll cans that the utility model is specially adapted to sheet metal.
Description of drawings
Fig. 1 is the structural representation of interior leading truck in the utility model
11 is interior leading truck external end heads among the figure, the 12nd, and interior leading truck ring muscle, the 13rd, interior leading truck roller, the 14th, interior leading truck inner termination, the 15th, interior leading truck is indulged muscle, and the 16th, interior leading truck mount pad;
Fig. 2 is the left view of Fig. 1
Fig. 3 is the structural representation of the utility model China and foreign countries leading truck
21 is outer leading truck external end heads among the figure, the 22nd, and outer leading truck ring muscle, the 23rd, outer leading truck roller, the 24th, outer leading truck inner termination, the 25th, outer leading truck is indulged muscle.
Fig. 4 is the left view of Fig. 3
The specific embodiment
The utility model is shown in Fig. 1-4, and inside and outside leading truck all is tubular, has the gap that plate can be advanced between the two, and interior leading truck external end head 11, outer leading truck external end head 21 adopt channel-section steel to be made into annular; Interior leading truck inner termination 14, outer leading truck inner termination 24 adopt channel-section steel to be made into helical annular, and helical annular is approximately around being 3/5-1 circumference.
Fixedly connected between interior leading truck external end head 11 and the interior leading truck inner termination 14 by the vertical muscle 15 of interior leading truck, leading truck ring muscle 12 in the winding outside the vertical muscle 15 of interior leading truck, the winding of interior leading truck ring muscle 12 can be the circumference winding, also can be the winding of torus formula, spiral shell be consistent with the hand of spiral of described spiral welded pipe around direction.When adopting the winding of torus formula, select suitable pitch to promote plate advancing in the gap.For plate advance more smooth and easy, can be provided with on the ring muscle 12 of interior leading truck outer surface or vertical muscle 15 or both crosspoints in leading truck roller 13.In addition, on arm in the installation of interior leading truck and the equipment, leading truck mount pad 16 in interior leading truck inside need be provided with.
Equally, fixedly connected between outer leading truck external end head 21 and the outer leading truck inner termination 24 by the vertical muscle 25 of outer leading truck, the outer leading truck ring muscle 22 of the vertical muscle 25 outer windings of leading truck outside, the winding of outer leading truck ring muscle 22 can be the circumference winding, also can be the winding of torus formula, spiral shell be consistent with the hand of spiral of described spiral welded pipe around direction.When adopting the winding of torus formula, select suitable pitch to promote plate advancing in the gap.Advance more smooth and easyly for plate, on the ring muscle 22 of outer leading truck inner surface or vertical muscle 25 or both crosspoints outer leading truck roller 23 can be set.
Shaped device of the present utility model so just is fence type (squirrel-cage), and whole weight alleviates greatly, have change quick, make simple, good, the inside and outside leading truck of integral rigidity gap is easy to adjust, be convenient to advantage such as cleaning.
A kind of steel pipe that is used for spiral weld-pipe mill of the utility model design forming jig that twists is used for thin-wall steel tube and is shaped.The most integral plates that adopt of the thin-wall steel tube spiral welded pipe forming jig that uses curve cylindrical shape in the market, inside and outside mould is respectively has opening, at internal mold outer wall and external mold inwall plurality of steel balls control steel plate direction of advance is installed, the point contact load is concentrated, and often causes the steel tube surface distortion to scratch.
Claims (5)
1. the building mortion in the spiral welded pipe process equipment, comprise the inside and outside leading truck and the support that are tubular, leading truck is fixedly connected on the middle arm of described process equipment in described, described outer leading truck is fixedly connected on the support, has the gap between the described inside and outside leading truck, outer leading truck is provided with the inlet that makes plate enter described gap, it is characterized in that, described inside and outside leading truck is served as reasons and indulged the fence type structure of muscle and ring muscle formation.
2. the building mortion in the spiral welded pipe process equipment according to claim 1 is characterized in that, the inner surface of described interior leading truck outer surface and outer leading truck is provided with some rollings or slide head.
3. the building mortion in the spiral welded pipe process equipment according to claim 1 is characterized in that, the ring muscle on the described interior leading truck is spiral shell to be laid around formula, and spiral shell is consistent with the hand of spiral of described spiral welded pipe around direction.
4. the building mortion in the spiral welded pipe process equipment according to claim 3 is characterized in that, the ring muscle on the described outer leading truck is spiral shell to be laid around formula, and spiral shell is consistent with the hand of spiral of described spiral welded pipe around direction.
5. according to the building mortion in claim 3 or the 4 described spiral welded pipe process equipments, it is characterized in that, described ring muscle spiral shell around pitch greater than the pitch of described spiral welded pipe, to increase the axial traveling speed of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201714260U CN201693042U (en) | 2010-04-19 | 2010-04-19 | Shaping device in spiral welded pipe processing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201714260U CN201693042U (en) | 2010-04-19 | 2010-04-19 | Shaping device in spiral welded pipe processing appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693042U true CN201693042U (en) | 2011-01-05 |
Family
ID=43394286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201714260U Expired - Fee Related CN201693042U (en) | 2010-04-19 | 2010-04-19 | Shaping device in spiral welded pipe processing appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201693042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170535A (en) * | 2013-04-03 | 2013-06-26 | 昆山通塑机械制造有限公司 | Adjustable molding cage for steel-strip winding pipe |
-
2010
- 2010-04-19 CN CN2010201714260U patent/CN201693042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170535A (en) * | 2013-04-03 | 2013-06-26 | 昆山通塑机械制造有限公司 | Adjustable molding cage for steel-strip winding pipe |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20190419 |