CN208503243U - A kind of carbon fiber composite drive shafts - Google Patents
A kind of carbon fiber composite drive shafts Download PDFInfo
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- CN208503243U CN208503243U CN201821116655.5U CN201821116655U CN208503243U CN 208503243 U CN208503243 U CN 208503243U CN 201821116655 U CN201821116655 U CN 201821116655U CN 208503243 U CN208503243 U CN 208503243U
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- spindle nose
- carbon fiber
- drive shafts
- fiber composite
- composite drive
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Abstract
A kind of carbon fiber composite drive shafts, belong to synchronizing shaft technical field.It is characterized by: transmission shaft includes carbon fiber pipe (2) and the first spindle nose (1) and the second spindle nose (3) for being symmetricly set on carbon fiber pipe (2) both ends, first spindle nose (1) and the second spindle nose (3) are the cylinder with carbon fiber pipe (2) coaxial arrangement, first spindle nose (1) and the second spindle nose (3) are separately positioned in the corresponding one end of carbon fiber pipe (2), and the first spindle nose (1) and the second spindle nose (3) are fixedly connected with carbon fiber pipe (2).Light weight in the case where this carbon fiber composite drive shafts same volume, inertia is small, and the rapid starting/stopping for carrying transmission shaft for motor creates condition, and ensure that high using the operating accuracy of the automation equipment of the transmission shaft.
Description
Technical field
A kind of carbon fiber composite drive shafts, belong to synchronizing shaft technical field.
Background technique
Motor is a kind of equipment for converting electrical energy into mechanical energy, is the core drive component in automation equipment.Electricity
Motivation usually passes through shaft coupling and transmission shaft in power transmission to execution unit, and then realizes the movement of execution unit.Due to
Requirement of the automation equipment to transmission accuracy is higher and higher, this just needs motor that can accomplish quick start and stop as far as possible,
Existing transmission shaft is usually metal material, and the density of metal is big, and the weight of same volume lower drive shaft is big, to the quick of motor
Start and stop cause difficulty, and then affect the operating accuracy of automation equipment.
Summary of the invention
Technical problem to be solved by the utility model is: it is small to overcome the deficiencies of the prior art and provide a kind of light weight inertia,
It can satisfy the carbon fiber composite drive shafts that transmission requires and motor can be made to realize rapid starting/stopping.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the carbon fiber composite drive shafts, feature
It is: including carbon fiber pipe and is symmetricly set on first spindle nose and the second spindle nose at carbon fiber pipe both ends, the first spindle nose and
Two spindle noses are the cylinder with carbon fiber pipe coaxial arrangement, and it is corresponding that the first spindle nose and the second spindle nose are separately positioned on carbon fiber pipe
In one end, the first spindle nose and the second spindle nose are fixedly connected with carbon fiber pipe, and the first spindle nose and the second spindle nose are metal material,
The outer end of first spindle nose or the second spindle nose is coaxially installed with shaft coupling.
Preferably, the outer wall of first spindle nose is arranged at intervals with multiple outside the first spindle nose protrusions, the second spindle nose
Outer wall be arranged at intervals with multiple outside the second spindle noses protrusions.
Preferably, the outer end of first spindle nose be provided with diameter be less than inner end diameter docking section, docking section be with
The outer end of the coaxial cylindrical shape of carbon fiber pipe, the second spindle nose is equipped with shaft coupling.
Preferably, the shaft coupling includes being coaxially disposed to female connector and bellows to female connector and the second spindle nose, docking
The diameter that the diameter of the outer end of set is greater than middle part forms positioning table, and bellows is coaxially set between the second spindle nose and positioning table
Outside to female connector, bellows simultaneously with the second spindle nose and be connected to female connector.
Preferably, the shaft coupling further includes the connection ring being coaxially set in outside docking set, and connection ring is arranged in ripple
It is fixedly connected between pipe and the second spindle nose and with bellows and the second spindle nose, connection ring covers clearance fit with docking.
Preferably, the inner wall of the connection ring is the arc of middle part convex.
Preferably, it is provided with the mounting groove of middle part indent around the inner wall of the connection ring, is equipped in mounting groove poly-
The inner wall of tetrafluoroethene ring, polytetrafluoroethylene ring, polytetrafluoroethylene ring fits with to female connector.
Preferably, first spindle nose and the second spindle nose are the taper being gradually reduced by outer end to inner end outer diameter.
Preferably, first spindle nose and the second spindle nose outer end are respectively connected with lock sleeve.
Compared with prior art, beneficial effect possessed by the utility model is:
1, the carbon fiber pipe both ends of this carbon fiber composite drive shafts are provided with the first spindle nose and the second spindle nose of metal material,
Guarantee the bonding strength for being motor output shaft and execution unit, carbon fibre materials density is small, matter in the case where same volume
Amount is light, and inertia is small, and the rapid starting/stopping for carrying transmission shaft for motor creates condition, and ensure that the automation using the transmission shaft
The operating accuracy of equipment is high.
2, the first spindle nose peripheral hardware is equipped with the first spindle nose protrusion, and the second spindle nose protrusion is provided with outside the second spindle nose, ensure that the
One spindle nose and the second spindle nose are relatively fixed, and then ensure that the transmission accuracy of entire transmission shaft, avoid the first spindle nose or the second axis
Head relatively rotates with carbon fiber pipe, influences transmission accuracy.
3, the first spindle nose is connected by docking section with execution unit, and the second spindle nose passes through the output shaft of shaft coupling and motor
It is connected, facilitates the installation of this transmission shaft.
4, it is connected by bellows with the second spindle nose to female connector, bellows has certain elasticity, allows the second spindle nose axis
There are certain angles for the axis of line and carbon fiber pipe, carry out well to the transmission between motor output shaft and this transmission shaft
Certain compensation avoids causing the motor output shaft not coaxial with transmission shaft due to installation error and influencing transmission, and to biography
Moving axis or motor damage.
5, be provided with connection ring between bellows and the second spindle nose, connection ring with dock set clearance fit, make to female connector with
Offset angle between carbon fiber pipe increases, and connection ring inner wall is the arc of middle part indent, enable the axis of connection ring with it is right
Female connector axis there are certain angle avoids that female connector is collided when not coaxial with connection ring and damaged.
6, the inner wall of connection ring is provided with polytetrafluoroethylene ring, improves connection ring and to the wear-resisting property between female connector,
And will not be damaged due to connection ring with to not coaxial between female connector, connection ring can by polytetrafluoroethylene ring always with it is right
Female connector is kept in contact.
7, the first spindle nose and the second spindle nose are taper, eliminate stress concentration phenomenon, improve the first spindle nose and second
The intensity of spindle nose.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of carbon fiber composite drive shafts.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Fig. 4 is the main view schematic cross-sectional view of shaft coupling.
Fig. 5 is the partial enlarged view in Fig. 4 at C.
Fig. 6 is the cooperation schematic diagram for winding axis and the first spindle nose and the second spindle nose.
Fig. 7 is the partial enlarged view in Fig. 6 at D.
In figure: 1, the first spindle nose 101, docking section 102, the first spindle nose protrusion 2, carbon fiber pipe 3, the second spindle nose
301, the second spindle nose protrusion 302, easy fault trough 4, connection ring 401, mounting groove 5, bellows 6, to female connector 601, positioning table
7, lock sleeve 8, polytetrafluoroethylene ring 9, winding axis 901, wound portion.
Specific embodiment
Fig. 1 ~ 7 are the most preferred embodiments of the utility model, and 1 ~ 7 pair of the utility model is done furtherly with reference to the accompanying drawing
It is bright.
A kind of carbon fiber composite drive shafts including carbon fiber pipe 2 and are symmetricly set on the first axle at 2 both ends of carbon fiber pipe
First 1 and second spindle nose 3, the first spindle nose 1 and the second spindle nose 3 are the cylinder being coaxially disposed with carbon fiber pipe 2,1 He of the first spindle nose
Second spindle nose 3 is separately positioned in the corresponding one end of carbon fiber pipe 2, and the first spindle nose 1 and the second spindle nose 3 are solid with carbon fiber pipe 2
Fixed connection, the first spindle nose 1 and the second spindle nose 3 are metal material, and the outer end of the first spindle nose 1 or the second spindle nose 3 is coaxially installed with
Shaft coupling.2 both ends of carbon fiber pipe of this carbon fiber composite drive shafts are provided with the first spindle nose 1 and the second spindle nose 3 of metal material,
Guarantee the bonding strength for being motor output shaft and execution unit, carbon fibre materials density is small, matter in the case where same volume
Amount is light, and inertia is small, and the rapid starting/stopping for carrying transmission shaft for motor creates condition, and ensure that the automation using the transmission shaft
The operating accuracy of equipment is high.
The utility model is described further combined with specific embodiments below, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection scope of application.
Specific: as shown in Fig. 1 ~ 3: the first spindle nose 1 is cylindrical shape, and the first spindle nose 1 is that outer diameter is gradually reduced from left to right
Taper, so as to eliminate stress concentrate, improve the intensity of the first spindle nose 1.The right end of first spindle nose 1 is arc-shaped, is kept away
Exempt to damage carbon fiber pipe 2.Second spindle nose 3 is also cylindrical shape, and the second spindle nose 3 is the cone that outer diameter is gradually reduced from right to left
Shape can eliminate stress concentration, improve the intensity of the second spindle nose 3, and the left end of the second spindle nose 3 is arc-shaped, is avoided to carbon fiber
Dimension pipe 2 damages.First spindle nose 1 and the second spindle nose 3 are stainless steel material, and the first spindle nose 1 and the second spindle nose 3 are and carbon
Fibre pipe 2 is coaxially disposed, and the first spindle nose 1 is arranged in 2 left end of carbon fiber pipe and is fixedly connected with carbon fiber pipe 2, the second spindle nose 3
It is also disposed in carbon fiber pipe 2, and the right end of the second spindle nose 3 stretches out carbon fiber pipe 2, the second spindle nose 3 and carbon fiber pipe 2 are fixed
Connection.First spindle nose 1 and the second spindle nose 3 are metal material, preferably stainless steel material.
The outer wall of first spindle nose 1 is arranged at intervals with multiple the first spindle nose protrusions 102 outwardly, 102 edges of the first spindle nose protrusion
First spindle nose 1 is arranged radially, and the length of the first spindle nose protrusion 102 is less than the wall thickness of carbon fiber pipe 2, the first spindle nose protrusion 102
It is protruded by the inner wall of carbon fiber pipe 2 in the tube wall of carbon fiber pipe 2, to guarantee that the first spindle nose 1 is fixedly connected simultaneously with carbon fiber pipe 2
It keeps rotating synchronously.
Second spindle nose, 3 outer wall is arranged at intervals with multiple the second spindle nose protrusions 301 outwardly, and the second spindle nose protrusion 301 is along
Two spindle noses 3 are arranged radially, and the length of the second spindle nose protrusion 301 is less than the wall thickness of carbon fiber pipe 2, the second spindle nose protrusion 301 by
The inner wall of carbon fiber pipe 2 protrudes into the tube wall of carbon fiber pipe 2, to guarantee that the second spindle nose 3 is fixedly connected and protects with carbon fiber pipe 2
Hold synchronous rotation.
The left end of first spindle nose 1 is provided with the docking section 101 that diameter is less than right end diameter, and docking section 101 is and first axle
The cylindrical shape of first 1 coaxial arrangement, docking section 101 is wholely set with the first spindle nose 1.Docking section with execution unit for docking.It is right
Lock sleeve 7 is provided in socket part 101, in the present embodiment, lock sleeve 7 is that hydraulic lock is fixed, so as to guarantee and driving section
Part is coaxially connected, and transmission is accurate.The left end of first spindle nose 1 also can connect shaft coupling.
The right end of second spindle nose 3 stretches out carbon fiber pipe 2, and the left end of the second spindle nose 3 is connected with shaft coupling, and the second spindle nose 3 is logical
It crosses shaft coupling to be connected with the output shaft of motor, the second spindle nose 3 can either be made to be connected with the output shaft of motor, additionally it is possible to biography
It is compensated between moving axis and motor output shaft, avoids damaging electronic since the output shaft of transmission shaft and motor is not coaxial
Machine or transmission shaft.
As shown in Fig. 4 ~ 5: shaft coupling includes to female connector 6, bellows 5 and connection ring 4, is cylindrical shape, docking to female connector 6
The outer diameter of the right end of set 6 is greater than the shape of left end, to form positioning table 601 in the right end to female connector 6.5 coaxial sleeve of bellows
Be located at outside to female connector 6, and the right positioner of bellows 5 is on positioning table 601, bellows 5 with to 6 clearance fit of female connector.Connection
Ring 4 is also coaxially set on docking set 6, and the left side of bellows 5 is arranged in connection ring 4.The right end and positioning table of bellows 5
601 welding, the left end of bellows 5 and connection ring 4 are welded, to realize the assembling of shaft coupling.The inner wall of connection ring 4 with dock
Cover 6 clearance fits, and since bellows 5 has certain elasticity, can output shaft to motor and transmission shaft carry out it is certain
Compensation, and then there are certain angles for the axis and the axis of transmission shaft that can allow for the output shaft of motor, eliminate peace
Filling error bring influences.It is greater than the internal diameter of right end to the internal diameter of 6 left end of female connector, to reduce the weight to female connector 6, in turn
Reduce the inertia to female connector 6.It is metal material to female connector 6, bellows 5 and connection ring 4, preferably stainless steel material.
The inner wall of connection ring 4 is the arc of middle part evagination, and the mounting groove of middle part indent is provided with around the inner wall of connection ring 4
401, polytetrafluoroethylene ring 8 is installed in mounting groove 401, the inner wall of polytetrafluoroethylene ring 8 fits with the outer wall to female connector 6,
So as to guarantee connection ring 4 with to female connector 6 be coaxially disposed, polytetrafluoroethylene ring 8 also improve connection ring 4 with to female connector 6 it
Between wear-resisting property, and allow connection ring 4 and relative motion to occur between female connector 6.
The both ends internal diameter of bellows 5 is all larger than middle part internal diameter, to form stepped hole, connection ring 4 at the both ends of bellows 5
Right side be wholely set connection ring boss, connection ring boss protrudes into 5 left end of bellows and is located in 5 inner hole left end of bellows
Shoulder, to be positioned to connection ring 4 and bellows 5.The left side of positioning table 601 has been wholely set positioning table boss, fixed
Position platform convex platform protrudes into bellows right end and is located in the shoulder of 5 inner hole right end of bellows, while positioning table 601 and bellows 5
Right side fitting, to be positioned to positioning table 601 and bellows 5.The assembling of shaft coupling is facilitated, and can be guaranteed
Connection ring 4 and relative displacement is occurred by the elasticity of bellows 5 to female connector 6, guarantees the connection ring 4 of shaft coupling and right after unloading
Female connector 6 can reset, and improve the service life of shaft coupling.
The left side of connection ring 4 is provided with dock of the outer diameter less than the outer diameter at middle part, and the outer diameter of dock is slightly smaller than second
The internal diameter of spindle nose 3, when installation, dock protrudes into the right end of the second spindle nose 3, and the second spindle nose 3 is welded with connection ring 4.
To lock sleeve 7 is coaxially installed in female connector 6, the preferred hydraulic lock of lock sleeve 7 is fixed, so as to guarantee that motor is defeated
Shaft with it is coaxially connected to female connector 6.
As shown in Fig. 6 ~ 7: a kind of processing method of above-mentioned carbon fiber composite drive shafts includes the following steps:
Step 1), vehicle system the first spindle nose 1 and the second spindle nose 3, in 1 the first spindle nose of external welding protrusion 102 of the first spindle nose,
Two spindle noses, 3 the second spindle nose of external welding protrusion 301；
The first spindle nose of vehicle system 1, and in 1 the first spindle nose of external welding protrusion 102 of the first spindle nose, the second spindle nose of vehicle system 3, and
Two spindle noses, 3 the second spindle nose of external welding protrusion 301.It is less than the limiting stand of left end internal diameter in the right end vehicle internal diameter to the second spindle nose 3,
The 3 inner wall vehicle internal diameter of the second spindle nose on the left of limiting stand is greater than the easy fault trough 302 of left end internal diameter simultaneously.
First spindle nose 1 and the second spindle nose 3 are respectively sleeved at winding 9 both ends of axis, in the first spindle nose 1 and second by step 2
The outer coating viscosity glue agent of spindle nose 3, and coating release agent on the winding axis 9 between the first spindle nose 1 and the second spindle nose 3；
Winding axis 9 is horizontally disposed shaft, and winding axis 9 is connected with the motor for driving its rotation, and the middle part for winding axis 9 is straight
Diameter be greater than both ends diameter, formed wound portion 901, the diameter of wound portion 901 be equal to or slightly less than 1 right end of the first spindle nose internal diameter and
The diameter of the internal diameter of second spindle nose, 3 left end, winding 9 end of axis is equal to or slightly less than the internal diameter of docking section 101.
First spindle nose 1 is set on winding axis 9 by left end, and the docking section 101 of the first spindle nose 1 is arranged in left side, the
The right side inner wall of one spindle nose 1 is bonded with 901 left end face of wound portion.Second spindle nose 3 is set in winding by the right end of winding axis 9
On axis 9, and the limiting stand of the second spindle nose 3 is arranged on right side, and the limiting section of the second spindle nose 3 is bonded with the right side of wound portion 901, protects
The propeller shaft length produced is demonstrate,proved to meet the requirements.Coating release agent on winding axis 9 between the first spindle nose 1 and the second spindle nose 3, from
And the carbon fiber pipe that will be wound 2 is facilitated to remove.
Step 3), the winding axis 9 outside the first spindle nose 1, outside the second spindle nose 3 and between the first spindle nose 1 and the second spindle nose 3
Upper winding carbon fiber plate, often coating viscosity glue agent between two layers adjacent of carbon fiber plate, forms transmission shaft；
In the outer wall coating viscosity glue agent of the first spindle nose 1 and the second spindle nose 3, then the first spindle nose 1 is outer, the second spindle nose 3 it is outer with
And carbon fiber plate is wound on the first winding axis 9 between spindle nose 1 and the second spindle nose 3, per adjacent per two layers adjacent of carbon fiber
Smear adhesive between dimension sheet material, form transmission shaft, the number of plies of the carbon fiber of winding according to the diameter of required transmission shaft come
It determines.
Step 4) separates transmission shaft with winding axis 9 after adhesive solidification.
After band adhesive solidification, second spindle nose 3 is cut off from the easy fault trough 302 of the second spindle nose 3, by the second spindle nose 3
Limiting section is removed, and transmission shaft is moved to the left and is separated with winding axis 9, the processing of transmission shaft is completed.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (9)
1. a kind of carbon fiber composite drive shafts, it is characterised in that: including carbon fiber pipe (2) and be symmetricly set on carbon fiber pipe
(2) first spindle nose (1) and the second spindle nose (3) at both ends, the first spindle nose (1) and the second spindle nose (3) are same with carbon fiber pipe (2)
The cylinder of axis setting, the first spindle nose (1) and the second spindle nose (3) are separately positioned in the corresponding one end of carbon fiber pipe (2), first axle
Head (1) and the second spindle nose (3) are fixedly connected with carbon fiber pipe (2), and the first spindle nose (1) and the second spindle nose (3) are metal material
The outer end of matter, the first spindle nose (1) or the second spindle nose (3) is coaxially installed with shaft coupling.
2. carbon fiber composite drive shafts according to claim 1, it is characterised in that: the outer wall of first spindle nose (1)
It is arranged at intervals with that multiple the first outside spindle noses are raised (102), the outer wall of the second spindle nose (3) is arranged at intervals with multiple outside the
Two spindle noses protrusion (301).
3. carbon fiber composite drive shafts according to claim 1, it is characterised in that: the outer end of first spindle nose (1)
It is provided with the docking section (101) that diameter is less than inner end diameter, docking section (101) are the cylindrical shape coaxial with carbon fiber pipe (2), the
The outer end of two spindle noses (3) is equipped with shaft coupling.
4. carbon fiber composite drive shafts according to claim 1 or 3, it is characterised in that: the shaft coupling includes docking
(6) and bellows (5) are covered, female connector (6) and the second spindle nose (3) are coaxially disposed, the diameter of the outer end of female connector (6) is greater than
The diameter in portion forms positioning table (601), and bellows (5) is coaxially set in docking between the second spindle nose (3) and positioning table (601)
Cover (6) outside, bellows (5) is connected with the second spindle nose (3) and to female connector (6) simultaneously.
5. carbon fiber composite drive shafts according to claim 4, it is characterised in that: the shaft coupling further includes coaxial sleeve
It is located at the connection ring (4) outside to female connector (6), connection ring (4) is arranged between bellows (5) and the second spindle nose (3) and and ripple
Pipe (5) is fixedly connected with the second spindle nose (3), connection ring (4) and to female connector (6) clearance fit.
6. carbon fiber composite drive shafts according to claim 5, it is characterised in that: the inner wall of the connection ring (4) is
The arc of middle part convex.
7. carbon fiber composite drive shafts according to claim 5, it is characterised in that: around the interior of the connection ring (4)
Wall is provided with the mounting groove (401) of middle part indent, is equipped with polytetrafluoroethylene ring (8), polytetrafluoroethylene ring in mounting groove (401)
(8), the inner wall of polytetrafluoroethylene ring (8) fits with to female connector (6).
8. carbon fiber composite drive shafts according to claim 1, it is characterised in that: first spindle nose (1) and second
Taper of the spindle nose (3) to be gradually reduced by outer end to inner end outer diameter.
9. carbon fiber composite drive shafts according to claim 1, it is characterised in that: first spindle nose (1) and second
Spindle nose (3) outer end is respectively connected with lock sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116655.5U CN208503243U (en) | 2018-07-16 | 2018-07-16 | A kind of carbon fiber composite drive shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116655.5U CN208503243U (en) | 2018-07-16 | 2018-07-16 | A kind of carbon fiber composite drive shafts |
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| Publication Number | Publication Date |
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| CN208503243U true CN208503243U (en) | 2019-02-15 |
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ID=65284674
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821116655.5U Active CN208503243U (en) | 2018-07-16 | 2018-07-16 | A kind of carbon fiber composite drive shafts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626237A (en) * | 2018-07-16 | 2018-10-09 | 淄博朗达复合材料有限公司 | A kind of carbon fiber composite drive shafts and its processing method |
-
2018
- 2018-07-16 CN CN201821116655.5U patent/CN208503243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626237A (en) * | 2018-07-16 | 2018-10-09 | 淄博朗达复合材料有限公司 | A kind of carbon fiber composite drive shafts and its processing method |
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