CN202516910U - Upright-type helical blade drawing machine - Google Patents
Upright-type helical blade drawing machine Download PDFInfo
- Publication number
- CN202516910U CN202516910U CN 201220160540 CN201220160540U CN202516910U CN 202516910 U CN202516910 U CN 202516910U CN 201220160540 CN201220160540 CN 201220160540 CN 201220160540 U CN201220160540 U CN 201220160540U CN 202516910 U CN202516910 U CN 202516910U
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- China
- Prior art keywords
- helical blade
- base
- upright
- backup pad
- lower supporting
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- Withdrawn - After Issue
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Abstract
The utility model relates to an upright-type helical blade drawing machine which comprises a base and core shafts installed on the base. The number of the core shafts is four, and the four core shafts are evenly distributed on the periphery of the base and perpendicularly fixed on the base. Four upright columns are vertically and equidistantly disposed on four corners of the base. The tops of the four upright columns are fixedly connected with a mounting board, and the mounting board is parallel to the base. A driving device is installed at the center of the mounting board, and a push rod of the driving device penetrates through a center hole of an upper support plate and is connected with a lower support plate. When the upright-type helical blade drawing machine is in use, four rough helical blades to be drawn can be simultaneously placed in the upright-type helical blade drawing machine and are respectively formed by drawing through displacement of the push rod of an air cylinder or a hydraulic cylinder. The upright-type helical blade drawing machine utilizes the air cylinder or the hydraulic cylinder as the driving device, has large driving power, can draw a helical blade with the screw diameter of more than 200 millimeters, enlarges the application range, reduces labor intensity of workers, and improves working efficiency.
Description
Technical field
The utility model relates to a kind of manufacturing installation of conveying worm blade, is 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 with after the blank heating of pressing honest material under the monolithic helical blade expanded view is to about the 700oC, on monolithic hot forming mold, beats by hand to be shaped, and this method working condition is poor; Labour intensity is big, and production efficiency is low; Mold hot forming method is with after blank heating good under the monolithic helical blade expanded view is to about the 700oC, putting into the shaping mold, hot forming on forcing press, and the characteristics production efficiency of this manufacturing process is high, but investment is big, and working condition is poor; Mold cold-press moulding method is with directly putting into the shaping mold by blank good under the monolithic helical blade expanded view, 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 big.Cold drawn forming process is that the pull bar on monolithic helical blade blank and the stretching-machine is used bolt, at one end applies external force then, moves to till the pitch of regulation.The characteristics forming technology of cold drawn forming process is simple, is suitable for single-piece and varying pitch and produces helical blade, has favorable economic benefit; At present mostly be manual drawing, production efficiency is lower, and labor strength is big, and can not draw the helical blade of diameter greater than 200mm.
Summary of the invention
The utility model provides a kind of drive unit to adopt the vertical helical blade stretching machine of cylinder or hydraulic cylinder to the deficiency of prior art, can be used to draw the helical blade of diameter greater than 200mm, and reduce working strength of workers, has improved production efficiency.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of vertical helical blade stretching machine; Comprise base be installed in the mandrel on the base, said mandrel is four, be distributed on the circumference and vertical fixing on base; Equidistance vertically is equipped with four root posts on four angles of said base; The top and the installing plate of said four root posts are fixedly linked, and said installing plate is parallel to base, and the center is equipped with drive unit on the said installing plate; The centre bore that the push rod of said drive unit passes on the upper backup pad that is arranged on said installing plate bottom links to each other with lower supporting plate; Said upper backup pad is parallel to lower supporting plate, is provided with several rubber springs with the concentric circumference of said centre bore between said upper backup pad and the lower supporting plate, and guide rod passes said rubber spring centre bore upper backup pad and lower supporting plate are coupled together; Also be connected with four pull bars on the said upper backup pad, the helical blade on said pull bar passes lower supporting plate and is arranged on said mandrel is threaded, and said helical blade is fixed on the said base through screw.
Further, said drive unit is cylinder or hydraulic cylinder.
Further, the stroke of said cylinder or hydraulic cylinder is greater than the pitch length of waiting to draw helical blade.
Further, said rubber spring is four to eight.
Further, said base is the square plate of a horizontal positioned.
The beneficial effect of the utility model: the utility model has adopted the cold drawn forming process of helical blade, can pack into simultaneously four and wait to draw the helical blade blank, draws shaping respectively through cylinder or the displacement of hydraulic cylinder push rod; The utility model is a drive unit with cylinder or hydraulic cylinder, and driving force is big, can draw the helical blade of screw diameter greater than 200mm, has enlarged range of application, has reduced working strength of workers, has improved operating efficiency.The utility model also has characteristics simple in structure, easy to use, with low cost.
Description of drawings
Fig. 1 is the front view of a kind of vertical helical blade stretching of the utility model machine;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is A among Fig. 1-A cutaway view;
Fig. 4 waits to draw helical blade blank sketch map.
Wherein, 1, base, 2, screw, 3 helical blades, 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, wait to draw the helical blade blank, 31, first fabrication hole, 32, second fabrication hole.
The specific embodiment
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation, below will combine accompanying drawing that the technical scheme of the utility model at length is described.
As shown in Figure 4, on helical blade blank 30, be drilled with first fabrication hole 31 and second fabrication hole 32.
Extremely shown in Figure 3 like Fig. 1; The said a kind of vertical helical blade stretching machine of the utility model comprises base 1 and is installed in the mandrel 4 on the base 1 that said base 1 is the square plate of a horizontal positioned; Said mandrel 4 is four; Be distributed on the circumference and vertical fixing on base 1, said four mandrels 4 are optimal selection, can guarantee stress balance.Equidistance vertically is equipped with four root posts 11 on 1 four angles of said base; The top of said four root posts 11 and installing plate 12 are fixedly linked; Said installing plate 12 is parallel to base 1; The center is equipped with drive unit 14 on the said installing plate 12, and the push rod 10 of said drive unit 14 passes upper backup pad 8 centre bores and links to each other with lower supporting plate 6; Said drive unit 14 is cylinder or hydraulic cylinder, and the drive end bearing bracket of said cylinder or hydraulic cylinder is connected with installing plate 12 through bolt 13, and the stroke of said cylinder or hydraulic cylinder is greater than the pitch length of waiting to draw helical blade 3.Said upper backup pad 8 is parallel to lower supporting plate 6; Be provided with several rubber springs 7 between said upper backup pad 8 and the lower supporting plate 6; Said several rubber springs 7 are distributed on the circumference with upper backup pad 8 and lower supporting plate 6 centre bores circle together, and said guide rod 9 passes rubber spring 7 centre bores upper backup pad 8 and lower supporting plate 6 are coupled together; Said 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 that is threaded with screw 2 on the said base 1; Also be connected with four pull bars 5 on the said upper backup pad 8, said pull bar 5 passes lower supporting plate 6, and its lower end screw thread is threaded with nut 15.
Its course of work is following: be inserted in 4 li of mandrels to helical blade blank 30; Said screw 2 passes first fabrication hole 31 helical blade blank 30 openings one side is connected on the base 1; It is fastening with nut 15 that second fabrication hole 32 is passed in said pull bar 5 lower ends, and helical blade blank 30 opening opposite sides are connected on the pull bar 5.Start magnetic valve, then move on cylinder or the hydraulic cylinder push rod 10, the lower supporting plate 6 that links to each other with push rod 10 and with upper backup pad 8 that lower supporting plate 6 links to each other on move, and move on the pull bar 5 that upper backup pad 8 links to each other, pull bar 5 spurs on the helical blade blanks 30 opening opposite sides and moves.Behind predetermined stroke, on stopping, moving push rod 10, accomplish the process that helical blade blank 30 is drawn into helical blade 3.At this moment turn on the nut 3 on screw 2 and the pull bar 5 on the base, unload and draw good helical blade 3.
In cylinder or operation cycle of hydraulic cylinder, can draw out four helical blades, improved the production efficiency of helical blade effectively.With cylinder or hydraulic cylinder is drive unit, has increased tensile force, can draw the helical blade of screw diameter greater than 200mm, has enlarged range of application, has reduced working strength of workers, has improved operating efficiency.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. vertical helical blade stretching machine; Comprise base (1) and be installed in the mandrel (4) on the base (1); It is characterized in that: said mandrel (4) is four; Be distributed on the circumference and vertical fixing on base (1); Equidistance vertically is equipped with four root posts (11) on (1) four angle of said base; The top of said four root posts (11) and installing plate (12) are fixedly linked, and said installing plate (12) is parallel to base (1), and said installing plate (12) is gone up the center drive unit (14) is installed; The centre bore that the push rod (10) of said drive unit (14) passes on the upper backup pad (8) that is arranged on said installing plate bottom links to each other with lower supporting plate (6); Said upper backup pad (8) is parallel to lower supporting plate (6), is provided with several rubber springs (7) with the concentric circumference of said centre bore between said upper backup pad (8) and the lower supporting plate (6), and guide rod (9) passes said rubber spring (7) centre bore upper backup pad (8) and lower supporting plate (6) are coupled together; Also be connected with four pull bars (5) on the said upper backup pad (8); Helical blade (3) on said pull bar (5) passes lower supporting plate (6) and is arranged on said mandrel (4) is threaded, and said helical blade (3) is fixed on the said base (1) through screw (2).
2. vertical helical blade stretching machine according to claim 1 is characterized in that: said 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 said 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 is characterized in that: said rubber spring (7) is four to eight.
5. vertical helical blade stretching machine according to claim 1 is characterized in that: said base (1) is the square plate of a horizontal positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220160540 CN202516910U (en) | 2012-04-16 | 2012-04-16 | Upright-type helical blade drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220160540 CN202516910U (en) | 2012-04-16 | 2012-04-16 | Upright-type helical blade drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516910U true CN202516910U (en) | 2012-11-07 |
Family
ID=47099880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220160540 Withdrawn - After Issue CN202516910U (en) | 2012-04-16 | 2012-04-16 | Upright-type helical blade drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202516910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615163A (en) * | 2012-04-16 | 2012-08-01 | 无锡商业职业技术学院 | Vertical helical blade stretching machine |
| CN103372592A (en) * | 2013-07-15 | 2013-10-30 | 庆阳市前进机械制造有限公司 | Hydraulic forming machine for screw blade |
| CN105855606A (en) * | 2016-05-10 | 2016-08-17 | 朱德仲 | Milling machine conversion device |
-
2012
- 2012-04-16 CN CN 201220160540 patent/CN202516910U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615163A (en) * | 2012-04-16 | 2012-08-01 | 无锡商业职业技术学院 | Vertical helical blade stretching machine |
| CN102615163B (en) * | 2012-04-16 | 2013-12-25 | 无锡商业职业技术学院 | Vertical helical blade stretching machine |
| CN103372592A (en) * | 2013-07-15 | 2013-10-30 | 庆阳市前进机械制造有限公司 | Hydraulic forming machine for screw blade |
| CN105855606A (en) * | 2016-05-10 | 2016-08-17 | 朱德仲 | Milling machine conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20131225 |
|
| RGAV | Abandon patent right to avoid regrant |