CN208879435U - A kind of universal joint connecting shaft applied to sleeve rotor molding equipment - Google Patents
A kind of universal joint connecting shaft applied to sleeve rotor molding equipment Download PDFInfo
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- CN208879435U CN208879435U CN201821188798.7U CN201821188798U CN208879435U CN 208879435 U CN208879435 U CN 208879435U CN 201821188798 U CN201821188798 U CN 201821188798U CN 208879435 U CN208879435 U CN 208879435U
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- universal joint
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- fork
- spline
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Abstract
The utility model discloses a kind of universal joint connecting shafts applied to sleeve rotor molding equipment, including Telescopic drive link, the Telescopic drive link includes active drive rod and slave drive bar, the head end of the active drive rod is equipped with active universal joint, and the head end of the slave drive bar is equipped with driven universal joint；The end of the active drive rod is equipped with spline, and the end of the slave drive bar is equipped with splined shaft, and splined shaft matches connection with the spline.The utility model is connected by using spline, torque on active drive rod is transmitted on slave drive bar, the setting of universal joint solves the problems, such as rotating upwardly and downwardly for the utility model, since spline connection is not intended to limit the axial movement between splined shaft and spline, therefore splined shaft can carry out telescopic slide in spline, to adjust the length of the Telescopic drive link, and then adjust the length of the utility model.
Description
Technical field
The utility model relates to sleeve rotor molding equipment fields, in particular to a kind of to be applied to sleeve rotor molding equipment
Universal joint connecting shaft.
Background technique
Currently, the sleeve rotor molding equipment that those skilled in the art are researching and developing is mainly by power motor, reduction gearbox, biography
Moving axis, shaping roller and traction unloading rack composition, since shaping roller needs to load steel pipe raw material and unloaded, at
There are relative motions between type idler wheel and steel pipe raw material.Since the molding shaft on the output shaft and shaping roller on reduction gearbox is logical
It crosses the transmission shaft to be attached, therefore when the position of shaping roller changes, the position of transmission shaft similarly becomes
Change, this requires transmission shafts to be necessary for flexible axle, but lacks on the market apply scratching on sleeve rotor molding equipment at present
Property axis, causes the research and development of sleeve rotor molding equipment to be hindered.
Utility model content
Technical problem to be solved by the utility model is: the utility model, which provides one kind, is applied to sleeve rotor molding equipment
Universal joint connecting shaft, which also has and rotates upwardly and downwardly and axial other than the basic function for having transmission
Flexible function.
The solution that the utility model solves its technical problem is: a kind of applied to the universal of sleeve rotor molding equipment
Connecting shaft, including Telescopic drive link are saved, one end of the Telescopic drive link is equipped with active universal joint, the active universal joint
Including first, actively actively section fork and active cross axle, the other end of the Telescopic drive link are equipped with driven for section fork, second
Universal joint, the driven universal joint include the first driven section fork, the second driven section fork and driven cross axle；The scalable transmission
Bar includes active drive rod and slave drive bar, and the head end of the active drive rod is equipped with the described second actively section fork, and described the
One actively section fork with second actively section fork carried out by the active cross axle hinged, the head end of the slave drive bar is equipped with the
Two driven section forks, the first driven section fork are carried out with the second driven section fork by the driven cross axle hinged；The active
The end of drive rod is equipped with spline, and the end of the slave drive bar is equipped with splined shaft, and splined shaft is matched with the spline
Connection.
As a further improvement of the above technical scheme, the second active section fork is equal to the described second driven section fork,
The active cross axle is equal to the driven cross axle.
Further improvement as above-mentioned technical proposal, the second driven section fork on the slave drive bar and described the
One actively saves fork is carried out hingedly by the active cross axle, and second on the active drive rod actively saves fork and described first
Driven section fork is carried out hinged by the driven cross axle.
As a further improvement of the above technical scheme, the depth of the spline is shorter than the length of the splined shaft.
As a further improvement of the above technical scheme, lubricating grease is coated in the groove of the splined shaft.
The beneficial effects of the utility model are: the utility model is connected by using spline, by the torsion on active drive rod
Square is transmitted on slave drive bar, and the setting of universal joint solves the problems, such as rotating upwardly and downwardly for the utility model, since spline connects
The axial movement being not intended to limit between splined shaft and spline, therefore splined shaft can carry out telescopic slide in spline, from
And the length of the Telescopic drive link is adjusted, and then adjust the length of the utility model.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment a1 sleeve rotor molding equipment；
Fig. 2 is the main view of the utility model embodiment a1 sleeve rotor molding equipment；
Fig. 3 is the interior view of the reduction gearbox on the utility model embodiment a1 sleeve rotor molding equipment；
Fig. 4 is the stereoscopic schematic diagram of the molding die idler wheel on the utility model embodiment a1 sleeve rotor molding equipment；
Fig. 5 is the main view of the molding die idler wheel on the utility model embodiment a1 sleeve rotor molding equipment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.Finally, it should be noted that as text in term " center ",
The orientation or positional relationship of the instructions such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" is then based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.In addition, being used for description purposes only if term " first ", " second ", " third " in text, and should not be understood as
Indication or suggestion relative importance.
Referring to Fig.1~Fig. 5, this is the embodiments of the present invention a1, specifically:
The trailing flank of a kind of sleeve rotor molding equipment, including reduction gearbox 1, the reduction gearbox is equipped with an input shaft
11, the input shaft is connected with motor with dynamic output, and the leading flank of the reduction gearbox sets that there are three take-off (propeller) shaft 12, institutes
It states three take-off (propeller) shafts to be distributed in positive triangle, the reduction gearbox is equipped with rotor support hole 13, and rotor support hole is located at described
On the middle position of three take-off (propeller) shafts, three take-off (propeller) shafts include upper take-off (propeller) shaft 121, left take-off (propeller) shaft
122 and right take-off (propeller) shaft 123.Referring to Fig. 3, the input gear 111 of the input shaft and the first gear of deboost axle 14
141 engagements, the second gear 142 of deboost axle are engaged with the rear side gear 151 of synchronizing shaft 15, and the forward side gear 152 of synchronizing shaft is equal
With the right side of the upper output gear 121a of upper take-off (propeller) shaft, left the output gear 122a and right take-off (propeller) shaft of left take-off (propeller) shaft
Output gear 123a is engaged, so that the input shaft drives the three output transmission by the intermeshing of gear
Axis constant velocity rotation in the same direction.The transmission of the reduction gearbox is bigger, and the amplification of reduction gearbox is passed through in the torque of the motor with dynamic output
Then three take-off (propeller) shafts are averagely allocated to, so that three take-off (propeller) shafts can obtain biggish torque, to implement
It is cold extrusion shaped to lay the foundation.
The sleeve rotor molding equipment further includes sleeve rotor shaping mechanism 2, and the sleeve rotor shaping mechanism is located at
The front of the reduction gearbox, the sleeve rotor shaping mechanism include vertical mould support plate 21, the mould support plate
It is set on leading flank there are three guide rail 22, one of guide rail is vertically arranged, and the middle line of three guide rails is mutually in hexagonal angle
Intersection, mould support plate are equipped with rotor forming cavity between three guide rails, and the sleeve rotor molding equipment is at described turn
Steel pipe raw material is carried out in sub- forming cavity cold extrusion shaped.Guide runner 23 is equipped on each guide rail, described three are led
To sliding block respectively by three Driven by Hydraulic Cylinder, three hydraulic cylinders, three cylinder synchronous operation, so that three guide runners are same
Step is inwardly and outwardly slided.Molding die seat 24 is connected on the medial surface of the guide runner, molding die seat is equipped with
Horizontal molding die shaft 241 is connected with molding die idler wheel 242 in molding die shaft.Three molding dies turn
Axis is distributed in positive triangle, and the middle positions of three molding die shafts is equipped with formed central line, the sleeve rotor at
At work, the formed central line is specially the central axis of steel pipe raw material to type equipment, three molding dies shaft packet
Include molding die shaft, left molding die shaft and right molding die shaft.Referring to Fig. 4 and Fig. 5, the molding die idler wheel
Outer surface be equipped with spiral camber, the axial centre of the molding die idler wheel is equipped with axis connection hole 242a, the axis connection
Hole be equipped with connecting hole keyway 242b, the molding die shaft be equipped with shaft keyway 241a, the molding die idler wheel with
The molding die shaft is attached by key.Since the outer surface of molding die idler wheel is equipped with spiral camber, molding die
The rotation of shaft drives molding die idler wheel to be rolled, therefore when the three molding die idler wheels rolled are contacted with steel pipe raw material
Afterwards, steel pipe raw material can be extruded and be formed by bending spiral camber, three shaping moulds that the steel pipe raw material with spiral camber is scrolled
Tool idler wheel constantly rotates forwards under driving, so that steel pipe raw material is gradually shaped to the shape of sleeve rotor.
The sleeve rotor molding equipment further includes the utility model, and the quantity of the utility model is three, respectively on
Universal joint connecting shaft 34, left universal joint connecting shaft 35 and right universal joint connecting shaft 36.The utility model includes Telescopic drive link
31, one end of the Telescopic drive link is equipped with active universal joint 32, and the other end of the Telescopic drive link is equipped with driven
Universal joint 33, the active universal joint are connect with the take-off (propeller) shaft, the driven universal joint and the molding die shaft
Connection.The upper take-off (propeller) shaft carries out flexible connection by the upper cardan connecting shaft with the upper molding die shaft,
The left take-off (propeller) shaft and the left molding die shaft pass through the left universal joint connecting shaft progress flexible connection, the right side
Take-off (propeller) shaft and the right molding die shaft pass through the right universal joint connecting shaft progress flexible connection.
Since the position of the molding die shaft can change with the sliding of guide runner, the utility model
Length can also change with the sliding of guide runner, and the length of the utility model mainly passes through the Telescopic drive link and carries out
It adjusts.The Telescopic drive link includes active drive rod 311 and slave drive bar 312, and the head end of the active drive rod is set
There is second actively to save fork 322, the take-off (propeller) shaft is connected with first and actively saves fork 321, the first active section fork and second
Actively section fork between be equipped with active cross axle, it is described first actively section fork with second actively section fork by the active cross axle into
Row is hinged；The head end of the slave drive bar is equipped with the second driven section fork 332, and it is driven that the molding die shaft is connected with first
Section fork 331, is equipped with driven cross axle between the first driven section fork and the second driven section fork, the first driven section fork and the
Two driven section forks are carried out hinged by the driven cross axle；Described second, which actively saves fork, is equal to the described second driven section fork,
The active cross axle is equal to the driven cross axle.Described first actively saves fork, second actively section fork and active cross axle
The active universal joint is collectively formed, the first driven section fork, the second driven section fork and driven cross axle collectively form described
Driven universal joint.The end of the active drive rod is equipped with spline, and the end of the slave drive bar is equipped with splined shaft 312a,
Splined shaft matches connection with the spline, and the torque on active drive rod is transmitted on slave drive bar by spline connection,
Since spline connection is not intended to limit the axial movement between splined shaft and spline, splined shaft can carry out in spline
Telescopic slide to adjust the length of the Telescopic drive link, and then adjusts the length of the utility model.In order to avoid actively
The end of drive rod and the end of slave drive bar are dry grinded, and the depth of the spline is shorter than the length of the splined shaft；
In order to make splined shaft preferably carry out telescopic slide in spline, lubricating grease is coated in the groove of the splined shaft.
It is further used as preferred embodiment, the position of the active drive rod and slave drive bar can mutually be set
It changes, i.e., the described take-off (propeller) shaft is connected with the first active section fork, and the second driven section fork on slave drive bar is saved with the first active
Fork is carried out hingedly by the active cross axle, and the molding die shaft is connected with the first driven section and pitches, on active drive rod
Second actively section fork carried out with the first driven section fork by the driven cross axle it is hinged.
The sleeve rotor molding equipment further includes pedestal 4, the bottom surface of the upper surface of the pedestal and the reduction gearbox
Carry out affixed, the trailing flank of the leading flank of pedestal and the mould support plate carries out affixed, and the lower part of pedestal is equipped with fixed sole
41, fixed sole is equipped with fixed feet hole 411, the setting in fixed feet hole can make pedestal and ground by fang bolt into
Row is fixed.Mould support plate tilts in order to prevent, is respectively connected with support rod 42, institute on the side of left and right two of the pedestal
Support rod is stated to connect with the trailing flank of the mould support plate.
The sleeve rotor molding equipment further includes traction clamp system 5, and the traction clamp system includes trailer wagon
51 are located at the front of the sleeve rotor shaping mechanism with traction platform 52, the traction platform, and traction platform is equipped with trolley
The side of sliding rail 521, the traction platform is equipped with drive sprocket 522, and the other side for drawing platform is equipped with driven sprocket 523,
Chain is equipped between the drive sprocket and driven sprocket.The bottom surface of the trailer wagon is equipped with pulley 511, the pulley
It is slided on the trolley sliding rail, the bottom surface of trailer wagon is additionally provided with chain shackle member, and chain shackle member is connected to the chain
On item, so that trailer wagon follows the movement of chain and slides；The trailer wagon is equipped with rotatable expansion chuck
513, the expansion chuck is directed toward the rotor forming cavity, since expansion chuck is used to clamp the end of positioning steel tube raw material, because
The center line of this expansion chuck is overlapped with the formed central line, the straight line where the lead of the trailer wagon with
The formed central line is parallel.The two sides of the traction platform are all provided with limit switches, when trailer wagon touches limit switch,
The motor connecting with drive sprocket can then stop operating, and avoid trailer wagon and fall from sliding rail.The steel pipe raw material is one
It to the distance of preceding rotation is steel pipe forming speed, the sliding speed of the trailer wagon and the steel pipe forming speed in the section time
It is consistent, since the expansion chuck is to rotate freely, the rotation of steel pipe raw material at the time of molding will drive expansion chuck
It is rotated.
The molding process of the sleeve rotor molding equipment are as follows: first slide three guiding on sleeve rotor shaping mechanism
Block slides into dead point outward, steel pipe raw material is then passed through rotor support hole, rotor forming cavity, until the steel pipe raw material
One end is clamped chuck and is fixedly clamped, and the other end support of steel pipe raw material is on rotor support hole, in order to make the sky
Heart rotor molding equipment is more accurate to the positioning of steel pipe raw material, and the rotor support hole is circular hole, the center in rotor support hole
Axis is overlapped with the center line of the expansion chuck, and the diameter in rotor support hole is consistent with the outer diameter of steel pipe raw material.The steel pipe
After raw material is clamped positioning, the motor with dynamic output is opened, three molding die shafts constant velocity rotation in the same direction later will
The inside Slideslip of three guide runners is contacted until three molding die idler wheels with the steel pipe raw material, and three
The rolling of molding die idler wheel is cold extrusion shaped to steel pipe raw material progress, so that steel pipe raw material is extruded to form spiral camber, institute
It states trailer wagon and draws the steel pipe raw material at the same speed, so that steel pipe raw material is well fixed in machine-shaping.Finally, working as
Steel pipe raw material also needs to invert the motor with dynamic output after the completion of first time molding procedure, carries out second of molding procedure,
Since the eccentricity of the steel pipe raw material at the time of molding is excessive, steel pipe raw material needs after 2~4 times cold extrusion shaped
It can be shaped to the sleeve rotor of screw pump.The process-cycle very long compared to solid rotor, the sleeve rotor molding equipment can
Rapidly by steel pipe raw material machine-shaping as sleeve rotor.
It is further used as preferred embodiment, the steel pipe raw material is preferably seamless steel pipe, and the tension of seamless steel pipe is strong
Degree is 8-10 times of the tensile strength of common iron, and the mechanical performance of seamless steel pipe is superior, even if repeatedly right in machine-shaping
It, which is squeezed and is stretched, will not generate deformation and Memorability, be highly suitable as the molding of the sleeve rotor molding equipment
Raw material.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of universal joint connecting shaft applied to sleeve rotor molding equipment, including Telescopic drive link, the scalable biography
One end of lever is equipped with active universal joint, and including first, actively section fork, second actively save fork and actively ten to the active universal joint
Word axis, the other end of the Telescopic drive link are equipped with driven universal joint, the driven universal joint include the first driven section fork,
Second driven section fork and driven cross axle, it is characterised in that: the Telescopic drive link includes active drive rod and slave drive
Bar, the head end of the active drive rod are equipped with described second and actively save fork, and it is logical that the first active section fork and second actively save fork
It crosses the active cross axle to carry out hingedly, the head end of the slave drive bar is equipped with the second driven section fork, the first driven section
Fork is carried out with the second driven section fork by the driven cross axle hinged；The end of the active drive rod is equipped with spline, institute
The end for stating slave drive bar is equipped with splined shaft, and splined shaft matches connection with the spline.
2. a kind of universal joint connecting shaft applied to sleeve rotor molding equipment according to claim 1, it is characterised in that:
Described second, which actively saves fork, is equal to the described second driven section fork, and the active cross axle is equal to the driven cross axle.
3. a kind of universal joint connecting shaft applied to sleeve rotor molding equipment according to claim 2, it is characterised in that:
The second driven section fork on the slave drive bar actively saves fork with described first and carries out hinged, institute by the active cross axle
Stating second on active drive rod, actively section is pitched and the described first driven section fork is carried out hingedly by the driven cross axle.
4. a kind of universal joint connecting shaft applied to sleeve rotor molding equipment according to claim 1, it is characterised in that:
The depth of the spline is shorter than the length of the splined shaft.
5. a kind of universal joint connecting shaft applied to sleeve rotor molding equipment according to claim 1, it is characterised in that:
Lubricating grease is coated in the groove of the splined shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188798.7U CN208879435U (en) | 2018-07-24 | 2018-07-24 | A kind of universal joint connecting shaft applied to sleeve rotor molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188798.7U CN208879435U (en) | 2018-07-24 | 2018-07-24 | A kind of universal joint connecting shaft applied to sleeve rotor molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879435U true CN208879435U (en) | 2019-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821188798.7U Active CN208879435U (en) | 2018-07-24 | 2018-07-24 | A kind of universal joint connecting shaft applied to sleeve rotor molding equipment |
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|---|---|
| CN (1) | CN208879435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361186A (en) * | 2019-08-21 | 2019-10-22 | 湖北车桥有限公司 | Air pressure mobile_loading test system for driving axis |
-
2018
- 2018-07-24 CN CN201821188798.7U patent/CN208879435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361186A (en) * | 2019-08-21 | 2019-10-22 | 湖北车桥有限公司 | Air pressure mobile_loading test system for driving axis |
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