CN201644588U - Helical blade drawing machine combination - Google Patents
Helical blade drawing machine combination Download PDFInfo
- Publication number
- CN201644588U CN201644588U CN2010201435578U CN201020143557U CN201644588U CN 201644588 U CN201644588 U CN 201644588U CN 2010201435578 U CN2010201435578 U CN 2010201435578U CN 201020143557 U CN201020143557 U CN 201020143557U CN 201644588 U CN201644588 U CN 201644588U
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- Prior art keywords
- helical blade
- pinion
- gear
- nut
- stretching machine
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- Expired - Fee Related
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Abstract
The utility model relates to a helical blade drawing machine combination, which comprises a plurality of horizontal helical blade drawing machines uniformly distributed circumferentially. A main pipe which is arranged horizontally is fixed in a middle support, one shaft end of a screw matches with a center hole of a pinion, the pinion is meshed with a bull gear, the center hole of the bull gear matches with a shaft, two ends of the shaft match with inner rings of bearings, outer rings of the bearings match with inner bores of gear seats, bottom surfaces of the gear seats slidably contact with the top surface of a chute, inverted-T-shaped grooves are longitudinally arranged on the chute, T-shaped grooves are inserted into the inverted-T-shaped grooves via bolts and nuts, the upper sections of the bolts are connected with the nuts after penetrating through the gear seats, and the pinions and a bull gears form a branching transmission fixed-axis gear system. A plurality of blade blanks can be mounted in the drawing machine to be drawn and shaped simultaneously. Besides the advantages of simple manufacturing, small volume, low cost, high applicability and zero energy utilization, the helical blade drawing machine greatly increases working efficiency compared with a single horizontal helical blade drawing machine.
Description
Technical field
The utility model relates to a kind of conveying worm blade manufacturing installation, is specifically related to a kind of helical blade stretching device.
Background technology
Conveying worm is the capital equipment of industry conveying powder materials such as cement, grain, chemical industry, uses widely, and the duration of runs is long, and its helical blade is easy to wear.Specialized manufacturer makes helical blade and mainly adopts special-purpose shaping mold and forcing press compression molding, and forming quality is stable, the production efficiency height, but investment is big.And the user changes the helical blade of wearing and tearing as buying from manufacturing firm, and often expense is higher.The disclosed patent No. of State Intellectual Property Office on August 5 in 2009 is that 2008201761743 utility model patent " horizontal spiral blade stretching machine " is the device of an employing stretcher forming processing helical blade, this horizontal spiral blade stretching machine by screw rod, nut, main body pipe, bearing, end cap, fixedly take the lead, activity is taken the lead, support is assembled, main body pipe horizontal positioned wherein, pipe range is greater than the pitch of twice helical blade, be fixed on the intermediate support, the support both sides are provided with fixedly takes the lead.Be provided with the screw rod coaxial in the main body pipe with it, about two sections be respectively isometric left hand thread and right-handed thread, and match with nut and to form two pairs of screw pairs.Be respectively equipped with gathering sill on the main body tube wall and in the support both sides, be provided with the activity that links to each other with nut in the gathering sill and take the lead.During work, with the blade blank main body pipe of packing into from two ends, one fabrication hole is inserted in fixedly takes the lead and fastening, another fabrication hole activity of being inserted in is taken the lead and is fastening, when screw rod rotates, the nut that two rotation directions are opposite oppositely moves, and activity is taken the lead and outwards moved along gathering sill on the main body pipe, thereby blade blank is drawn shaping.These facility have makes the characteristics simple, that volume is little, cost is low, applicability by force, does not need the energy, is particularly suitable for user's small lot batch manufacture helical blade when the maintenance conveying worm.Though this machine can be finished the processing of two blade blanks at every turn, operating efficiency is still lower, has limited its application.
Summary of the invention
The purpose of this utility model provides and a kind of a plurality of horizontal spiral blade stretching machines is combined, relatively the higher combined type helical blade stretching machine of work efficiency.
The technical scheme that the utility model adopted is: a kind of combined type helical blade stretching machine, comprise a plurality of by screw rod, nut, the main body pipe, activity is taken the lead, fixedly take the lead and horizontal spiral blade stretching machine that corresponding accessory is formed, wherein a plurality of horizontal spiral blade stretching machines evenly distribute along circumference, the main body pipe of horizontal positioned is fixed on the intermediate support, the one end spindle nose and the pinion centre bore of screw rod match, pinion and gear wheel external toothing, the gear wheel centre bore matches with axle, be positioned in the middle of the axle, axle two ends spindle nose and bearing inner race match, bearing outer ring and pinion stand endoporus match, pinion stand bottom surface and the sliding-contact of chute end face, chute longitudinally is provided with the inverted T-shape groove, T-slot inserts in the inverted T-shape groove with bolt nut, upper screw is passed pinion stand and is connected with nut, and a plurality of pinions and gear wheel constitute the fixed shaft gear train of transmission along separate routes.
The beneficial effects of the utility model are, since by gear drive with the use that combines of a plurality of helical blade stretching machines, the multi-disc blade blank of can packing into simultaneously also draws and is shaped, manufacturing is simple, volume is little, cost is low, applicability by force, does not need the characteristics of the energy except that having, compare with single horizontal spiral blade stretching machine, work efficiency significantly improves.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the front view of the utility model combined type helical blade stretching machine.
Fig. 2 is the left view of the utility model combined type helical blade stretching machine.
Fig. 3 is the blade blank schematic diagram.
Sequence number that Fig. 1 marks is described as follows:
1. screw rod, 2. end cap, 3. bearing, 4. main body pipe, 5. nut, 6. activity is taken the lead, 7. nut, 8. support is 9. fixedly taken the lead, 10. bearing, 11., 12. chutes, 13. bolts, 14. nuts, 15. pinion stand, 16. rocking bars, 17. gear wheels, 18. pinions, 19. gathering sills, 20. gathering sills.
The specific embodiment
As shown in Figure 3, earlier at the blade blank internal diameter two ends of well cutting, bore two fabrication holes by the diameter of taking the lead.
The combined type helical blade stretching machine comprises that at least three are taken the lead 6, fixedly taken the lead 9 and the horizontal spiral blade stretching machine formed of corresponding accessory by screw rod 1, nut 5, nut 7, main body pipe 4, activity.As Fig. 1, shown in Figure 2, three horizontal spiral blade stretching machines evenly distribute along circumference, the main body pipe 4 of horizontal positioned is fixed on the intermediate support 8, the one end spindle nose and pinion 18 centre bores of screw rod 1 match, pinion 18 and gear wheel 17 external toothings, gear wheel 17 centre bores match with axle 11, be positioned in the middle of the axle 11, axle 11 two ends spindle noses and bearing 10 inner rings match, bearing 10 outer rings and pinion stand 15 endoporus match, pinion stand 15 bottom surfaces and chute 12 end face sliding-contacts, chute 12 longitudinally has the inverted T-shape groove, T-slot inserts in the inverted T-shape groove with bolt 13 nuts, and upper screw is passed pinion stand 15 and is connected with nut 14, and three pinions 18 constitute the fixed shaft gear train of transmission along separate routes with gear wheel 17.
Screw rod 1 two ends are shaped on left hand thread and right-handed thread, match with nut 5 and nut 7 respectively, form two pairs of screw pairs, in the main body of packing into the then pipe 4.The external diameter of nut 5 and nut 7 and main body pipe 4 inwalls should leave appropriate gap to guarantee moving freely of nut.Bearing 3 is packed into from two ends respectively, and inner ring cooperates with screw rod 1 diameter of axle, and the outer ring cooperates with main body pipe 4 endoporus.Again end cap 2 is packed into from two ends and fixing.Main body pipe 4 pipe ranges should be fixed on the support 8 in the middle of being arranged at greater than the pitch of helical blade that twice draws, and weld or are threaded in the both sides of support 8 and fixedly take the lead 9.Process gathering sill 20 on left side body pipe 4 outer walls, process gathering sill 19 on right side body pipe 4 outer walls, the length of groove is slightly larger than the pitch of helical blade, with the horizontal axis angle [alpha] that tilts.The activity that links to each other with nut 5 is taken the lead and 6 can be moved in gathering sill 20, and the activity that links to each other with nut 7 is taken the lead and 6 can be moved in gathering sill 19.
In order to prevent to interfere between the helical blade in the pulling process, the centre-to-centre spacing between each pinion 18 equates and greater than the external diameter of drawing helical blade.
In order to guarantee that screw rod 1 rotates with speed, each pinion 18 gear teeth numbers equate.
Make by hand owing to adopt, a rocking bar 16 is installed at the end face of gear wheel 17.
The horizontal spiral blade stretching machine number of the utility model combination can be between three to six.
During work, earlier nut 14 and bolt 13 are unclamped, pinion stand 15 is outwards removed, at this moment pack into main body pipe 4 from two ends with blade blank respectively, wherein have a hole secured in alignment to take the lead and 9 be inserted in and fixing, have a hole alignment activity to take the lead and 6 be inserted in and fixing.With same way, finish the installation of all blade blanks successively.Holding rocking bar 16 makes it drive gear wheel 17 rotations, then respectively arranging screw rod 1 rotates with speed, the nut 5 and the nut 7 that match with screw rod 1 oppositely move, activity is taken the lead and 6 is moved along gathering sill 20 on the main body pipe 4 and gathering sill 19 respectively, radial outer end slowly draws back in the traction blade blank, the internal diameter edge reaches desired location on main body pipe 5 outer walls, promptly finish multi-disc helical blade drawing process.
Claims (4)
1. combined type helical blade stretching machine, comprise a plurality of by screw rod (1), nut (5,7), main body pipe (4), activity take the lead (6), the horizontal spiral blade stretching machine that (9) and corresponding accessory form of fixedly taking the lead, it is characterized in that a plurality of horizontal spiral blade stretching machines evenly distribute along circumference, the main body pipe (4) of horizontal positioned is fixed on the intermediate support (8), one end spindle nose of screw rod (1) and pinion (18) centre bore match, pinion (18) and gear wheel (17) external toothing, gear wheel (17) centre bore matches with axle (11), be positioned in the middle of the axle (11), axle (11) two ends spindle nose and bearing (10) endoporus match, bearing (10) outer ring and pinion stand (15) endoporus match, pinion stand (15) bottom surface and chute (12) end face sliding-contact, chute (12) longitudinally is provided with the inverted T-shape groove, T-slot inserts in the inverted T-shape groove with bolt (13) nut, upper screw is passed pinion stand (15) and is connected with nut (14), and a plurality of pinions (18) constitute the fixed shaft gear train of transmission along separate routes with gear wheel (17).
2. combined type helical blade stretching machine according to claim 1 is characterized in that centre-to-centre spacing between each pinion (18) equates and greater than the external diameter of drawing helical blade.
3. combined type helical blade stretching machine according to claim 1 and 2 is characterized in that each pinion (18) gear teeth number equates.
4. combined type helical blade stretching machine according to claim 1 is characterized in that the end face of gear wheel (17) is provided with rocking bar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201435578U CN201644588U (en) | 2010-03-29 | 2010-03-29 | Helical blade drawing machine combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201435578U CN201644588U (en) | 2010-03-29 | 2010-03-29 | Helical blade drawing machine combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644588U true CN201644588U (en) | 2010-11-24 |
Family
ID=43109785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201435578U Expired - Fee Related CN201644588U (en) | 2010-03-29 | 2010-03-29 | Helical blade drawing machine combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201644588U (en) |
Cited By (1)
| 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 |
-
2010
- 2010-03-29 CN CN2010201435578U patent/CN201644588U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110329 |