CN102615163B - Vertical helical blade stretching machine - Google Patents
Vertical helical blade stretching machine Download PDFInfo
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- CN102615163B CN102615163B CN 201210111174 CN201210111174A CN102615163B CN 102615163 B CN102615163 B CN 102615163B CN 201210111174 CN201210111174 CN 201210111174 CN 201210111174 A CN201210111174 A CN 201210111174A CN 102615163 B CN102615163 B CN 102615163B
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- helical blade
- base
- stretching machine
- supporting plate
- lower supporting
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Abstract
The invention relates to a vertical helical blade stretching machine. The vertical helical blade stretching machine comprises a base and core shafts installed on the base, wherein four core shafts are uniformly arranged on the circumference and vertically fixed on the base; four upright posts are equidistantly and vertically installed on four corners of the base; the tops of the four upright posts are fixedly connected with an installing plate; the installing plate is parallel to the base; a driving device is installed in the center of the installing plate; and a push rod of the driving device penetrates through a central hole of an upper supporting plate and is connected with a lower supporting plate. The vertical helical blade stretching machine can be loaded with four helical blade blanks to be stretched and can stretch and form the four helical blade blanks through the displacement of the push rod of a cylinder or a hydraulic cylinder respectively; and the vertical helical blade stretching machine takes the cylinder or the hydraulic cylinder as the driving device, with a large driving force, and can stretch a helical blade with the helical diameter of more than 200mm, so that the application range is widened, the labor intensity of working staff is reduced and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of manufacturing installation of conveying worm blade, be specifically related to a kind of vertical helical blade stretching machine.
Background technology
Conveying worm is the capital equipment of conveying powder material, uses widely, and the duration of runs is long, and its helical blade is easy to wear.The helical blade processing method mainly contains the manual hot forming method of monolithic, mold hot forming method, mold cold-press moulding method, cold drawn forming process etc. at present.The manual hot forming method of monolithic is the traditional manufacturing process of helical blade, some medium-sized and small enterprises also make in this way at present, it is to press the blank heating of honest material under monolithic helical blade expanded view behind the 700oC left and right, beat and be shaped by hand on monolithic hot forming mold, this method working condition is poor, labour intensity is large, and production efficiency is low; Mold hot forming method is that the blank heating by good under monolithic helical blade expanded view is put into to the shaping mold behind the 700oC left and right, hot forming on forcing press, and the characteristics production efficiency of this manufacturing process is high, but investment is large, and working condition is poor; Mold cold-press moulding method is that the blank by good under monolithic helical blade expanded view is directly put into to the shaping mold, cold-press moulding on forcing press, and the characteristics production efficiency of this manufacturing process is high, has improved work situation, has reduced labour intensity, but investment is large.Cold drawn forming process is that the pull bar on monolithic helical blade blank and stretching-machine is fixed with bolt, then at one end applies external force, till moving the pitch of regulation to.The characteristics forming technology of cold drawn forming process is simple, is suitable for single-piece and varying pitch and produces helical blade, has economic benefit preferably; Mostly be at present manual drawing, production efficiency is lower, and labor strength is large, and can not draw the helical blade that diameter is greater than 200mm.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of drive unit to adopt the vertical helical blade stretching machine of cylinder or hydraulic cylinder, can be greater than for drawing diameter the helical blade of 200mm, and reduce workman's labour intensity, improved production efficiency.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of vertical helical blade stretching machine, comprise base and be arranged on the mandrel on base, described mandrel is four, be distributed on circumference and vertically be fixed on base, described base equidistantly vertically is equipped with four root posts on four angles, top and the installing plate of described four root posts are fixedly linked, described installing plate is parallel to base, on described installing plate, center is equipped with drive unit, the push rod of described drive unit is connected with lower supporting plate through the centre bore on the upper backup pad that is arranged on described installing plate bottom, described upper backup pad is parallel to lower supporting plate, be provided with several rubber springs with the concentric circumference of described centre bore between described upper backup pad and lower supporting plate, guide rod couples together upper backup pad and lower supporting plate through described rubber spring centre bore, also be connected with four pull bars on described upper backup pad, described pull bar is threaded with the helical blade on being arranged on described mandrel through lower supporting plate, and described helical blade is fixed by screws on described base.
Further, described drive unit is cylinder or hydraulic cylinder.
Further, the stroke of described cylinder or hydraulic cylinder is greater than the pitch length of helical blade to be drawn.
Further, described rubber spring is four to eight.
Further, the square plate that described base is a horizontal positioned.
Beneficial effect of the present invention: the present invention has adopted the cold drawn forming process of helical blade, and the four helical blade blanks to be drawn of can simultaneously packing into, by cylinder or hydraulic cylinder push rod displacement difference stretch forming; It is drive unit that cylinder or hydraulic cylinder are take in the present invention, and driving force is large, can draw the helical blade that screw diameter is greater than 200mm, has enlarged range of application, has reduced workman's labour intensity, has improved operating efficiency.The present invention also has characteristics simple in structure, easy to use, with low cost.
The accompanying drawing explanation
Fig. 1 is the front view of a kind of vertical helical blade stretching of the present invention machine;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is A in Fig. 1-A cutaway view;
Fig. 4 is helical blade blank schematic diagram to be drawn.
Wherein, 1, base, 2, screw, 3, helical blade, 4, mandrel, 5, pull bar, 6, lower supporting plate, 7, rubber spring, 8, upper backup pad, 9, guide rod, 10, push rod, 11, column, 12, installing plate, 13, bolt, 14, drive unit, 15, nut, 30, helical blade blank to be drawn, the 31, first fabrication hole, the 32, second fabrication hole.
The specific embodiment
Accompanying drawing discloses the structural representation of a preferred embodiment involved in the present invention without limitation, below with reference to accompanying drawing, explains technical scheme of the present invention.
As shown in Figure 4, be drilled with the first fabrication hole 31 and the second fabrication hole 32 on helical blade blank 30.
As shown in Figure 1 to Figure 3, a kind of vertical helical blade stretching machine of the present invention, comprise base 1 and be arranged on the mandrel 4 on base 1, the square plate that described base 1 is a horizontal positioned, described mandrel 4 is four, be distributed on circumference and vertically be fixed on base 1, described four mandrels 4 are optimal selection, can guarantee stress balance.Described base equidistantly vertically is equipped with four root posts 11 on 1 four angles, the top of described four root posts 11 and installing plate 12 are fixedly linked, described installing plate 12 is parallel to base 1, on described installing plate 12, center is equipped with drive unit 14, and the push rod 10 of described drive unit 14 is connected with lower supporting plate 6 through upper backup pad 8 centre bores; Described drive unit 14 is cylinder or hydraulic cylinder, and the drive end bearing bracket of described cylinder or hydraulic cylinder is connected with installing plate 12 by bolt 13, and the stroke of described cylinder or hydraulic cylinder is greater than the pitch length of helical blade 3 to be drawn.Described upper backup pad 8 is parallel to lower supporting plate 6, be provided with several rubber springs 7 between described upper backup pad 8 and lower supporting plate 6, described several rubber springs 7 are distributed in upper backup pad 8 and lower supporting plate 6 centre bores on the circumference with circle, and described guide rod 9 couples together upper backup pad 8 and lower supporting plate 6 through rubber spring 7 centre bores; Described rubber spring 7 is four to eight.Rubber spring 7 available buffer dampings are installed, improve the stress of push rod 10.Also be provided with the screwed hole be threaded with screw 2 on described base 1; Also be connected with four pull bars 5 on described upper backup pad 8, described pull bar 5 is through lower supporting plate 6, and its lower end screw thread is threaded with nut 15.
Its course of work is as follows: helical blade blank 30 is inserted in to 4 li of mandrels, described screw 2 is connected in helical blade blank 30 opening one sides on base 1 through the first fabrication hole 31, described pull bar 5 lower ends are fastening with nut 15 through the second fabrication hole 32, and helical blade blank 30 opening opposite sides are connected on pull bar 5.Start magnetic valve, move on cylinder or hydraulic cylinder push rod 10, move on the lower supporting plate 6 be connected with push rod 10 and the upper backup pad 8 be connected with lower supporting plate 6, move on the pull bar 5 be connected with upper backup pad 8, pull bar 5 pulls on helical blade blank 30 opening opposite sides and moves.After predetermined stroke, on stopping, moving push rod 10, complete the process that helical blade blank 30 is drawn into to helical blade 3.At this moment turn on screw 2 on base and the nut 15 on pull bar 5, unload the helical blade 3 drawn.
In cylinder or working cycles of hydraulic cylinder, can draw out four helical blades, effectively improved the production efficiency of helical blade.Take cylinder or hydraulic cylinder as drive unit, increased tensile force, can draw the helical blade that screw diameter is greater than 200mm, enlarged range of application, reduced workman's labour intensity, improved operating efficiency.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a vertical helical blade stretching machine, comprise base (1) and be arranged on the mandrel (4) on base (1), it is characterized in that: described mandrel (4) is four, be distributed on circumference and vertically be fixed on base (1), described base equidistantly vertically is equipped with four root posts (11) on (1) four angle, the top of described four root posts (11) and installing plate (12) are fixedly linked, described installing plate (12) is parallel to base (1), the upper center of described installing plate (12) is equipped with drive unit (14), the push rod (10) of described drive unit (14) is connected with lower supporting plate (6) through the centre bore on the upper backup pad (8) that is arranged on described installing plate bottom, described upper backup pad (8) is parallel to lower supporting plate (6), be provided with several rubber springs (7) with the concentric circumference of described centre bore between described upper backup pad (8) and lower supporting plate (6), guide rod (9) couples together upper backup pad (8) and lower supporting plate (6) through described rubber spring (7) centre bore, also be connected with four pull bars (5) on described upper backup pad (8), described pull bar (5) is threaded with the helical blade (3) on being arranged on described mandrel (4) through lower supporting plate (6), and described helical blade (3) is fixed on described base (1) by screw (2).
2. vertical helical blade stretching machine according to claim 1, it is characterized in that: described drive unit (14) is cylinder or hydraulic cylinder.
3. vertical helical blade stretching machine according to claim 2, it is characterized in that: the stroke of described cylinder or hydraulic cylinder is greater than the pitch length of helical blade to be drawn (3).
4. vertical helical blade stretching machine according to claim 1, it is characterized in that: described rubber spring (7) is four to eight.
5. vertical helical blade stretching machine according to claim 1, is characterized in that: the square plate that described base (1) is a horizontal positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210111174 CN102615163B (en) | 2012-04-16 | 2012-04-16 | Vertical helical blade stretching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210111174 CN102615163B (en) | 2012-04-16 | 2012-04-16 | Vertical helical blade stretching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102615163A CN102615163A (en) | 2012-08-01 |
| CN102615163B true CN102615163B (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210111174 Expired - Fee Related CN102615163B (en) | 2012-04-16 | 2012-04-16 | Vertical helical blade stretching machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102615163B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998171A (en) * | 2012-11-25 | 2013-03-27 | 南通贝思特科技咨询有限公司 | Fixture in tension tester |
Citations (9)
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|---|---|---|---|---|
| SU1611505A1 (en) * | 1988-11-10 | 1990-12-07 | Тернопольский Филиал Львовского Политехнического Института Им.Ленинского Комсомола | Method and apparatus for manufacturing screw conveyer spirals |
| CN101386121A (en) * | 2008-10-31 | 2009-03-18 | 镇江华晨华通路面机械有限公司（中外合资） | Spiral feeding blade manufacture method and device |
| JP2010208849A (en) * | 2009-03-12 | 2010-09-24 | Kobe Steel Ltd | Screw conveyor |
| CN101850379A (en) * | 2010-06-02 | 2010-10-06 | 李正峰 | Electric helical blade stretching machine set |
| CN201644588U (en) * | 2010-03-29 | 2010-11-24 | 李正峰 | Helical blade drawing machine combination |
| CN201711401U (en) * | 2010-06-02 | 2011-01-19 | 李正峰 | Electric helical blade drawing machine unit |
| WO2011092819A1 (en) * | 2010-01-28 | 2011-08-04 | 株式会社荒井鉄工所 | Divided scraper, and filtering or transfer device of the fluid |
| CN102248049A (en) * | 2011-06-05 | 2011-11-23 | 李正峰 | Helical blade drawing device |
| CN202516910U (en) * | 2012-04-16 | 2012-11-07 | 无锡商业职业技术学院 | Upright-type helical blade drawing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8069973B2 (en) * | 2010-05-04 | 2011-12-06 | Uniflyte Inc. | Flighting for a conveyor and apparatus for producing such flighting |
-
2012
- 2012-04-16 CN CN 201210111174 patent/CN102615163B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1611505A1 (en) * | 1988-11-10 | 1990-12-07 | Тернопольский Филиал Львовского Политехнического Института Им.Ленинского Комсомола | Method and apparatus for manufacturing screw conveyer spirals |
| CN101386121A (en) * | 2008-10-31 | 2009-03-18 | 镇江华晨华通路面机械有限公司（中外合资） | Spiral feeding blade manufacture method and device |
| JP2010208849A (en) * | 2009-03-12 | 2010-09-24 | Kobe Steel Ltd | Screw conveyor |
| WO2011092819A1 (en) * | 2010-01-28 | 2011-08-04 | 株式会社荒井鉄工所 | Divided scraper, and filtering or transfer device of the fluid |
| CN201644588U (en) * | 2010-03-29 | 2010-11-24 | 李正峰 | Helical blade drawing machine combination |
| CN101850379A (en) * | 2010-06-02 | 2010-10-06 | 李正峰 | Electric helical blade stretching machine set |
| CN201711401U (en) * | 2010-06-02 | 2011-01-19 | 李正峰 | Electric helical blade drawing machine unit |
| CN102248049A (en) * | 2011-06-05 | 2011-11-23 | 李正峰 | Helical blade drawing device |
| CN202516910U (en) * | 2012-04-16 | 2012-11-07 | 无锡商业职业技术学院 | Upright-type helical blade drawing machine |
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| Publication number | Publication date |
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| CN102615163A (en) | 2012-08-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 214153 Jiangsu, Huishan Province, Hu Hu Road,, No. 809, Wuxi Institue of Commerce Applicant after: Wuxi Institute of Commerce Address before: Huishan District of Jiangsu city of Wuxi province decursivum road 214153 No. 809 Wuxi Institue of Commerce Applicant before: Wuxi Institute of Commerce |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120801 Assignee: Wuxi EL Pont Radiation Technology Co., Ltd. Assignor: Wuxi Institute of Commerce Contract record no.: 2014320000549 Denomination of invention: Vertical helical blade stretching machine Granted publication date: 20131225 License type: Exclusive License Record date: 20140708 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20131225 Termination date: 20190416 |