CN201711401U - Electric helical blade drawing machine unit - Google Patents
Electric helical blade drawing machine unit Download PDFInfo
- Publication number
- CN201711401U CN201711401U CN2010202133363U CN201020213336U CN201711401U CN 201711401 U CN201711401 U CN 201711401U CN 2010202133363 U CN2010202133363 U CN 2010202133363U CN 201020213336 U CN201020213336 U CN 201020213336U CN 201711401 U CN201711401 U CN 201711401U
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- helical blade
- main body
- worm
- driven pulley
- body pipe
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Abstract
The utility model discloses an electric helical blade drawing machine unit which comprises a driving motor, a transmission device and helical blade drawing devices, wherein the transmission device comprises a driving transmission mechanism coaxially connected with the driving motor, more than one driven wheel and connecting rods; the driving transmission mechanism is combined with the individual driven wheels through the connecting rods to form a parallelogram-shaped transmission mechanism; the helical blade drawing devices are divided into at least two groups; the helical blade drawing devices in each group are arranged in parallel and then positioned and connected through supports; the power input ends of either group of helical blade drawing devices are connected with the rotation center of the driving transmission mechanism; and the power input ends of the other groups of helical blade drawing devices are connected with the rotation centers of the corresponding driven wheels respectively. Therefore, the utility model can draw a plurality of helical blades at the same time, thereby greatly improving the work efficiency.
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.
State Intellectual Property Office on August 5th, 2009 the disclosed patent No. be 2008201761743 utility model patent " horizontal spiral blade stretching machine ", it 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, take 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.But when spiral external diameter during greater than 300 millimeters, labour intensity hand-manipulated is bigger, though this machine can be finished the processing of two blade blanks in addition at every turn, operating efficiency is lower, has limited its application.
The utility model content
The utility model is at the deficiencies in the prior art, a kind of electric helical blade stretching machine group is provided, it drives many groups helical blade stretching device respectively by adopting the parallelogram transmission mechanism, to finish the drawing of multi-disc helical blade simultaneously, has greatly improved operating efficiency.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of electric helical blade stretching machine group, comprise drive motors, transmission device and helical blade stretching device, described transmission device comprises and the coaxial active transmission mechanism that is connected of drive motors, more than one driven pulley and connecting rod, and initiatively transmission mechanism is formed the parallelogram transmission mechanism by connecting rod and each driven pulley, described helical blade stretching device is at least two groups, each is located by connecting by support after organizing helical blade stretching device parallel arrangement, spacing between the two adjacent groups helical blade stretching device axis is greater than waiting to draw the helical blade external diameter, wherein the power intake of one group of helical blade stretching device is connected with the pivot of active transmission mechanism, and the remaining power intake of respectively organizing the helical blade stretching device then is connected with its corresponding driven pulley pivot respectively.
Further, described active transmission mechanism is 90 ° of steering gears.
Further, described 90 ° of steering gears are Worm and worm-wheel gearing, described Worm and worm-wheel gearing comprises the worm and worm wheel that are used, described worm screw is connected with drive motors is coaxial, worm gear then with rod hinge connection, and each driven pulley also respectively with rod hinge connection, simultaneously connecting rod is parallel with the worm gear axial connecting line with driven pulley.
Further, described 90 ° of steering gears are helical gear drive mechanism, this helical gear drive mechanism comprises input bevel gear and the output bevel gear that matches, described input bevel gear is connected with drive motors is coaxial, the pivot of output bevel gear then with rod hinge connection, and each driven pulley also respectively with rod hinge connection, simultaneously connecting rod is parallel with the output bevel gear axial connecting line with driven pulley.
Further, each group helical blade stretching device comprises the main body pipe, screw rod, nut, fixedly take the lead and activity is taken the lead, main body pipe two ends are separately installed with end cap, the tube wall updip of main body pipe tiltedly offers gathering sill simultaneously, described screw rod is installed in the main body pipe by bearing, and screw rod is coaxial with the main body pipe, simultaneously the pivot that passes behind the end cap with worm gear or driven pulley of an end of screw rod is connected, nut then is connected with screw flight, and there is the gap between nut external diameter and the main body inside pipe wall face, described fixedly taking the lead is installed on the main body pipe near support one end, activity is taken the lead and is then placed in the gathering sill, and this activity is taken the lead and is fixedlyed connected with nut, in addition, is equipped with the main body pipe other end of fixedly taking the lead relative and is used to control the travel switch that drive motors stops.
According to above technical scheme, can realize following beneficial effect:
Because the utility model adopts the parallelogram transmission mechanism of being made up of active transmission mechanism, more than one driven pulley and connecting rod, respectively many groups helical blade stretching device is driven, to finish the drawing of multi-disc helical blade simultaneously, greatly improved operating efficiency; In addition, owing to adopt Electric Drive, can process external diameter and be the helical blade more than 300 millimeters, and alleviate working strength of workers.
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 electric helical blade stretching machine group;
Fig. 2 is the vertical view of the utility model electric helical blade stretching machine group;
Fig. 3 is for waiting to draw helical blade blank schematic diagram,
Fig. 1, Fig. 2 and sequence number that Fig. 3 marks are described as follows:
1. end cap, 2. bearing, 3. nut, 4. activity is taken the lead, 5. main body pipe, 6. support, 7. screw rod, 8. travel switch, 9. gathering sill, 10. fixedly take the lead 11. driven pulleys, 12. bearing pins, 13. connecting rod, 14. helical blades, 15. drive motors, 16. shaft coupling, 17. worm screws, 18. worm gears 19. wait to draw helical blade blank 20. technique for fixing holes 21. movable fabrication holes.
The specific embodiment
Accompanying drawing discloses the structural representation of a preferred embodiment of the utility model without limitation, explains the technical solution of the utility model below with reference to accompanying drawing.
As depicted in figs. 1 and 2, electric helical blade stretching machine group described in the utility model, comprise drive motors 15, transmission device and helical blade stretching device, described transmission device comprises and the drive motors 15 coaxial active transmission mechanisms that are connected, more than one driven pulley 11 and connecting rod 13, and initiatively transmission mechanism is formed the parallelogram transmission mechanism by connecting rod 13 and each driven pulley 11, described helical blade stretching device is at least two groups, each is located by connecting by support 6 after organizing helical blade stretching device parallel arrangement, spacing between the two adjacent groups helical blade stretching device axis is greater than waiting to draw the helical blade external diameter, wherein the power intake of one group of helical blade stretching device is connected with the pivot of active transmission mechanism, and the remaining power intake of respectively organizing the helical blade stretching device then is connected with its corresponding driven pulley 11 pivots respectively.In addition, each group helical blade stretching device described in the utility model comprises main body pipe 5, screw rod 7, nut 3, fixedly take the lead 10 and activity take the lead 4, described main body pipe 5 horizontal positioned, and main body pipe 5 two ends are separately installed with end cap 1, the tube wall updip of main body pipe 5 tiltedly offers gathering sill 9 simultaneously, described screw rod 7 is installed in the main body pipe 5 by bearing 2, during installation, bearing 2 is packed into from main body pipe 5 two ends respectively, bearing 2 inner rings cooperate with screw rod 7 diameters of axle respectively, bearing 2 outer rings then cooperate with main body pipe 5 endoporus respectively, so that screw rod 7 is carried out good supporting, and screw rod 7 is coaxial with main body pipe 5, the pivot that the lower end of while screw rod 7 passes end cap 1 back and worm gear or driven pulley 11 is connected, nut 3 then is threaded with screw rod 7, and there is the gap between nut 3 external diameters and main body pipe 5 internal faces, to guarantee moving freely of nut 3, described fixedly taking the lead 10 is installed on main body pipe 5 near support 6 one ends, activity is taken the lead and 4 is then placed in the gathering sill 9, and this activity is taken the lead and 4 is fixedlyed connected with nut 3, in addition, be equipped with 10 relative main body pipe 5 other ends of fixedly taking the lead and be used to control the travel switch that drive motors 15 stops.
Rationally distributed, exquisite for guaranteeing electric helical blade stretching machine group described in the utility model, described active transmission mechanism is 90 ° of steering gears.In the accompanying drawing, described 90 ° of steering gears are Worm and worm-wheel gearing, described Worm and worm-wheel gearing comprises worm screw 17 and the worm gear 18 that is used, described worm screw 17 and drive motors 15 are by 16 coaxial connections of shaft coupling, worm gear 18 is then hinged by bearing pin 12 with connecting rod 13, and each driven pulley 11 is also hinged by bearing pin 12 with connecting rod 13 respectively, connecting rod 13 is parallel with worm gear 18 axial connecting lines with driven pulley 11 simultaneously, thereby with worm gear 18, each driven pulley 11 and connecting rod 13 connect into the parallelogram transmission mechanism, guarantee that worm gear 18 and each driven pulley 11 can rotate synchronously, simultaneously each group helical blade stretching device is driven, promptly draw out the multi-disc helical blade simultaneously.
Certainly, also can adopt other 90 ° of steering gears, be set to helical gear drive mechanism such as described 90 ° of steering gears, this helical gear drive mechanism comprises input bevel gear and the output bevel gear that matches, described input bevel gear and 15 coaxial connections of drive motors, the pivot of output bevel gear is then hinged with connecting rod 13, and each driven pulley 11 is also hinged with connecting rod 13 respectively, and connecting rod 13 is parallel with the output bevel gear axial connecting line with driven pulley 11 simultaneously.Thereby output bevel gear, each driven pulley 11 and connecting rod 13 are connected into the parallelogram transmission mechanism, guarantee that output bevel gear and each driven pulley 11 can rotate synchronously, simultaneously each group helical blade stretching device is driven, promptly draw out the multi-disc helical blade simultaneously.
In addition, screw rod 7 only needs to be shaped on the screw thread that matches with nut 3 at screw rod 7 interludes and gets final product according to waiting to draw helical blade pitch.
During installation, screw rod 7 interludes are shaped on screw thread, match with nut 3, form a pair of screw pair, in the main body pipe 5 of then screw rod 7 being packed into.The external diameter of nut 3 and main body pipe 5 inwalls should leave appropriate gap to guarantee moving freely of nut 3.Bearing 2 is packed into from two ends respectively, and bearing 2 inner rings cooperate with screw rod 7 diameters of axle respectively, and bearing 2 outer rings cooperate with main body pipe 5 endoporus respectively.Again end cap 1 is packed into from main body pipe 5 two ends respectively and fixing.Main body pipe 5 one ends are fixed on the support 6, are fixed with at the main body pipe 5 near support 6 one sides and fixedly take the lead 10, are fixed with travel switch at main body pipe 5 other ends.Process gathering sill 9 on main body pipe 5 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 3 is taken the lead and 4 can be moved in gathering sill 9.
The operation principle of electric helical blade stretching machine group described in the utility model is as follows:
Earlier wait to draw helical blade blank 19 internal diameter two ends at well cutting, by fixedly take the lead 10 and movable 4 the diameter of taking the lead bore technique for fixing hole 20 and movable fabrication hole 21 respectively, to wait that an end that draws helical blade blank 19 packs into main body pipe 5, this waits to draw has technique for fixing hole 20 secured in alignment to take the lead 10 to be inserted in and fixing in the helical blade blank 19, and movable fabrication hole 21 alignment activity of waiting to draw helical blade blank 19 are taken the lead and 4 are inserted in and fixing.With same way, multi-disc is waited to draw in the main body pipe 5 that helical blade blank 19 is inserted in other helical blade stretching devices.Open drive motors 15, then worm screw 17 is rotated, worm gear 18 slows down and rotates, driving other driven pulley 11 by connecting rod 13 rotates synchronously, the screw rod 7 that is connected with driven pulley 11 rotates, the nut 3 that matches with screw rod 7 outwards moves, activity is taken the lead and 4 will outwards be moved along the gathering sill on the main body pipe 59, traction is waited to draw helical blade blank 19 interior radial outer ends and is slowly drawn back, and the internal diameter edge reaches desired location on main body pipe 5 outer walls, activity is taken the lead and 4 is collided with travel switch, travel switch sends signal, and multi-disc helical blade pulling process is promptly finished in 15 stalls of control drive motors.Therefore, the utility model drive motors 15 is whenever finished once and is driven, and can draw out the multi-disc helical blade, compared with prior art, has greatly improved the operating efficiency that helical blade draws.
Claims (5)
1. electric helical blade stretching machine group, comprise drive motors, transmission device and helical blade stretching device, it is characterized in that, described transmission device comprises and the coaxial active transmission mechanism that is connected of drive motors, more than one driven pulley and connecting rod, and initiatively transmission mechanism is formed the parallelogram transmission mechanism by connecting rod and each driven pulley, described helical blade stretching device is at least two groups, each is located by connecting by support after organizing helical blade stretching device parallel arrangement, spacing between the two adjacent groups helical blade stretching device axis is greater than waiting to draw the helical blade external diameter, wherein the power intake of one group of helical blade stretching device is connected with the pivot of active transmission mechanism, and the remaining power intake of respectively organizing the helical blade stretching device then is connected with its corresponding driven pulley pivot respectively.
2. according to the described electric helical blade stretching machine group of claim 1, it is characterized in that described active transmission mechanism is 90 ° of steering gears.
3. electric helical blade stretching machine group according to claim 2, it is characterized in that, described 90 ° of steering gears are Worm and worm-wheel gearing, described Worm and worm-wheel gearing comprises the worm and worm wheel that are used, described worm screw is connected with drive motors is coaxial, worm gear then with rod hinge connection, and each driven pulley also respectively with rod hinge connection, simultaneously connecting rod is parallel with the worm gear axial connecting line with driven pulley.
4. electric helical blade stretching machine group according to claim 2, it is characterized in that, described 90 ° of steering gears are helical gear drive mechanism, this helical gear drive mechanism comprises input bevel gear and the output bevel gear that matches, described input bevel gear is connected with drive motors is coaxial, the pivot of output bevel gear then with rod hinge connection, and each driven pulley also respectively with rod hinge connection, simultaneously connecting rod is parallel with the output bevel gear axial connecting line with driven pulley.
5. according to the described electric helical blade stretching machine group of 1 to 4 arbitrary claim, it is characterized in that, each group helical blade stretching device comprises the main body pipe, screw rod, nut, fixedly take the lead and activity is taken the lead, main body pipe two ends are separately installed with end cap, the tube wall updip of main body pipe tiltedly offers gathering sill simultaneously, described screw rod is installed in the main body pipe by bearing, and screw rod is coaxial with the main body pipe, simultaneously the pivot that passes behind the end cap with worm gear or driven pulley of an end of screw rod is connected, nut then is connected with screw flight, and there is the gap between nut external diameter and the main body inside pipe wall face, described fixedly taking the lead is installed on the main body pipe near support one end, activity is taken the lead and is then placed in the gathering sill, and this activity is taken the lead and is fixedlyed connected with nut, in addition, be equipped with the main body pipe other end of fixedly taking the lead relative and be used to control the travel switch that drive motors stops.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202133363U CN201711401U (en) | 2010-06-02 | 2010-06-02 | Electric helical blade drawing machine unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202133363U CN201711401U (en) | 2010-06-02 | 2010-06-02 | Electric helical blade drawing machine unit |
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CN201711401U true CN201711401U (en) | 2011-01-19 |
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CN2010202133363U Expired - Lifetime CN201711401U (en) | 2010-06-02 | 2010-06-02 | Electric helical blade drawing machine unit |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850379A (en) * | 2010-06-02 | 2010-10-06 | 李正峰 | Electric helical blade stretching machine set |
CN102615163A (en) * | 2012-04-16 | 2012-08-01 | 无锡商业职业技术学院 | Vertical helical blade stretching machine |
CN102784822A (en) * | 2012-08-13 | 2012-11-21 | 黄淑琴 | Electric helical blade stretcher |
-
2010
- 2010-06-02 CN CN2010202133363U patent/CN201711401U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850379A (en) * | 2010-06-02 | 2010-10-06 | 李正峰 | Electric helical blade stretching machine set |
CN101850379B (en) * | 2010-06-02 | 2012-01-11 | 李正峰 | Electric helical blade stretching machine set |
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 |
CN102784822A (en) * | 2012-08-13 | 2012-11-21 | 黄淑琴 | Electric helical blade stretcher |
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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: 20110119 Effective date of abandoning: 20120111 |