CN203770446U - Flexible shaft connecting device - Google Patents
Flexible shaft connecting device Download PDFInfo
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- CN203770446U CN203770446U CN201420084262.6U CN201420084262U CN203770446U CN 203770446 U CN203770446 U CN 203770446U CN 201420084262 U CN201420084262 U CN 201420084262U CN 203770446 U CN203770446 U CN 203770446U
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- connection member
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Abstract
A flexible shaft connecting device comprises a first shaft connecting component, a second shaft connecting component, a plurality of plate-shaped components, a plurality of first flexible connecting assemblies, a plurality of second flexible connecting assemblies and a plurality of third flexible connecting assemblies, wherein the first shaft connecting component is coupled with a driving device; the second shaft connecting component is coupled with an actuating device; the plate-shaped components are arranged between the first shaft connecting component and the second shaft connecting component at intervals; the first flexible connecting assemblies can be flexibly connected with the first shaft connecting component and any one of the plate-shaped components; the second flexible connecting assemblies can be flexibly connected with the second shaft connecting component and another one of the plate-shaped components; the third flexible connecting assemblies can be flexibly connected with the adjacent two plate-shaped components .
Description
Technical field
The utility model relates to a kind of axle interlink device, particularly relevant a kind of flexible shaft interlink device.
Background technique
One of axle interlink device is organ, connects in order to the axial transmission as axle.For instance, in the time that motor is manufactured, the torsion that often utilizes axle interlink device that drive motor is exported is sent to driven motor to be measured, and drive motor just can be used to drive driven motor running to be measured by this, to carry out follow-up test.Generally speaking, the structure of axle interlink device has rigidity, cannot in the time transmitting torsion, absorb the vibrations that produce when drive motor driven motor to be measured turns round, so make driven motor to be measured in above-mentioned test process, produce the news of making an uproar, and the working life of reducing axle interlink device.
Model utility content
Therefore, the utility model provides a kind of flexible shaft interlink device, to address the above problem.
In order to reach above-mentioned purpose, the utility model discloses a kind of flexible shaft interlink device, and it includes one first axle connection member, one second axle connection member, multiple plate type member, multiple the first flexible connection assembly, multiple the second flexible connection assembly and multiple the 3rd flexible connection assembly.Described the first axle connection member is in order to be coupled to a drive unit, and described the second axle connection member is in order to be coupled to an actuator, and described multiple plate type members are spaced apart and arranged between described the first axle connection member and described the second axle connection member.Described multiple the first flexible connection assembly connects one of them of described the first axle connection member and described multiple plate type members flexiblely, makes one of them generation one first displacement of the relatively described multiple plate type members of described the first axle connection member.Described multiple the second flexible connection assembly connect flexiblely described the second axle connection member and described multiple plate type members wherein another, make wherein another generation one second displacement of the relatively described multiple plate type members of described the second axle connection member.Described multiple the 3rd flexible connection assembly connect adjacent two flexiblely described in plate type member, make each adjacent two described in plate type member produce a triple motion.
According to one of them mode of execution of the utility model, the utility model further discloses each plate type member and is formed with multiple perforation, and each the first flexible connection assembly includes a first set barrier part, one first nut element and one first screw piece.Described first set barrier part two ends are connected to respectively one of them of described the first axle connection member and described multiple plate type members, and described the first nut element is connected to one of them of described multiple plate type members.Described the first screw piece has one first screw head and one first thread rod part that is connected in described the first screw head, described the first screw head is connected to described the first axle connection member, described the first thread rod part is through described the first axle connection member and described first set barrier part, and is connected in described the first nut element by the described perforation of correspondence in one of them of described multiple plate type members.
According to one of them mode of execution of the utility model, the utility model further discloses each the second flexible connection assembly and includes one second sleeve member, one second nut element and one second screw piece.Described the second sleeve member two ends be connected to respectively described the second axle connection member and described multiple plate type members wherein another, described the second nut element be connected to described multiple plate type members wherein another.Described the second screw piece has one second screw head and one second thread rod part that is connected in described the second screw head, described the second screw head is connected to described the second axle connection member, described the second thread rod part is through described the second axle connection member and described the second sleeve member, and by described multiple plate type members wherein on another described perforation of correspondence be connected in described the second nut element.
According to one of them mode of execution of the utility model, the utility model further discloses each the 3rd flexible connection assembly and includes one the 3rd sleeve member, one the 3rd nut element and one the 3rd screw piece.Described the 3rd sleeve member two ends be connected to respectively adjacent two described in plate type member, described the 3rd nut element is connected to one of them of plate type member described in adjacent two, described the 3rd screw piece has one the 3rd screw head and one the 3rd thread rod part that is connected in described the 3rd screw head, described the 3rd screw head be connected to plate type member described in adjacent two wherein another, described the 3rd thread rod part is through wherein described perforation and described the 3rd sleeve member of another upper correspondence of plate type member described in adjacent two, and be connected in described the 3rd nut element by described perforation corresponding in one of them of plate type member described in adjacent two.
According to one of them mode of execution of the utility model, the utility model further discloses described multiple plate type member and is respectively a circular plate, and the thickness of described multiple plate type members is respectively 0.5 centimetre.
According to one of them mode of execution of the utility model, the utility model further discloses described the first axle connection member and is formed with one first croze, it is in order to be sticked in a driveshaft of described drive unit, and described the second axle connection member is formed with one second croze, and it is in order to be sticked in an actuating rod of described actuator.
According to one of them mode of execution of the utility model, further disclose described driveshaft has one first symmetrical axle to the utility model, and described the first displacement is described the first axle connection member and bending displacement or the axial displacement of one of them relative described the first symmetrical axle of described multiple plate type members, or it is one of them the angular displacement that described the first axle joins the relatively described multiple plate type members of member.
According to one of them mode of execution of the utility model, further disclose described actuating rod has one second symmetrical axle to the utility model, and described the second displacement is described the second axle connection member and bending displacement or the axial displacement of wherein another relative described second symmetrical axle of described multiple plate type members, or is wherein another the angular displacement that described the second axle joins the relatively described multiple plate type members of member.
According to one of them mode of execution of the utility model, the utility model further discloses bending displacement or the axial displacement that described triple motion is relatively described the first symmetrical axle of plate type member or described the second symmetrical axle described in adjacent two, or is the relative angular displacement of plate type member described in adjacent two.
In sum, the utility model axle interlink device can utilize the flexible of the first flexible connection assembly, the second flexible connection assembly and the 3rd flexible connection assembly, make the first axle connection member and the second axle connection member produce displacement, the position of its capable of regulating first axle connection member and the second axle connection member, makes the first axle connection member and the second axle connection member can overcome respectively the positional deviation of drive unit and actuator.That is to say, by the flexible articulation of the first axle connection member and the second axle connection member, axle interlink device can have larger application nargin.In addition, the first flexible connection assembly, the second flexible connection assembly and the 3rd flexible connection assembly flexible also can absorb the vibrations that produce when drive unit drives actuator to rotate, in test process, produce to reduce actuator the news of making an uproar, and the working life of improving axle interlink device.About aforementioned and other technology contents, feature and effect of the present utility model, in the detailed description in following cooperation with reference to the embodiment of accompanying drawing, can clearly present.
Brief description of the drawings
Fig. 1 is the schematic appearance of the utility model embodiment testing apparatus.
Fig. 2 is the part exploded perspective view of the utility model embodiment testing apparatus.
Fig. 3 is the schematic appearance of the utility model embodiment axle interlink device.
Fig. 4 is the exploded perspective view of the utility model embodiment axle interlink device.
Fig. 5 is the exploded perspective view of the utility model embodiment axle interlink device at another visual angle.
Wherein, description of reference numerals is as follows:
30 testing apparatuss
32 drive units
321 driveshafts
323 first symmetrical axles
34 actuators
341 actuating rod
343 second symmetrical axles
36 axle interlink devices
38 first axle connection members
381 first crozes
40 second axle connection members
401 second crozes
42,42', 42'' plate type member
421 perforation
44 first flexible connection assemblies
441 first set barrier parts
443 first nut element
445 first screw pieces
447 first screw heads
449 first thread rod parts
46 second flexible connection assemblies
461 second sleeve members
463 second nut element
465 second screw pieces
467 second screw heads
469 second thread rod parts
48 the 3rd flexible connection assemblies
481 the 3rd sleeve members
483 the 3rd nut element
485 the 3rd screw pieces
487 the 3rd screw heads
489 the 3rd thread rod parts
Embodiment
The direction term of mentioning in following examples, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to accompanying drawing.Therefore, the direction term of use is to be not used for limiting the utility model for illustrating.Refer to Fig. 1 and Fig. 2, Fig. 1 is the schematic appearance of the utility model embodiment one testing apparatus 30, and Fig. 2 is the part exploded perspective view of the utility model embodiment testing apparatus 30.As shown in Figure 1 and Figure 2, testing apparatus 30 includes a drive unit 32, an actuator 34 and an axle interlink device 36, drive unit 32 can be used to produce a torsion, the two ends of axle interlink device 36 are coupled in respectively drive unit 32 and actuator 34, be passed to actuator 34 with the torsion that drive unit 32 is produced, drive unit 32 just can drive actuator 34 by this, so that actuator 34 is carried out to follow-up test.
In this embodiment, drive unit 32 can be respectively a motor with actuator 34.For instance, drive unit 32 can be an active motor, and it can be driven by external power supply and turn round, and actuator 34 can be a test motor, and it can be driven and turn round by described active motor, and to carry out follow-up test, but the utility model is not limit by this.Refer to Fig. 1 to Fig. 5, Fig. 3 is the schematic appearance of the utility model embodiment axle interlink device 36, Fig. 4 is the exploded perspective view of the utility model embodiment axle interlink device 36, and Fig. 5 is the exploded perspective view of the utility model embodiment axle interlink device 36 at another visual angle.As shown in Figures 1 to 5, axle interlink device 36 includes one first axle connection member 38 and one second axle connection member 40.In addition, drive unit 32 has a driveshaft 321, and actuator 34 has an actuating rod 341.
Further, the first axle connection member 38 is formed with one first croze 381, and it is in order to be sticked in the driveshaft 321 of drive unit 32, and the first axle connection member 38 just can be in order to be coupled in drive unit 32 by this; The second axle connection member 40 is formed with one second croze 401, and it is in order to be sticked in the actuating rod 341 of actuator 34, and the second axle connection member 40 just can be in order to be coupled to actuator 34 by this.So, the two ends of axle interlink device 36 just can be respectively coupled to drive unit 32 and actuator 34, so that drive unit 32 drives actuator 34 to rotate by axle interlink device 36, and then make actuator 34 carry out follow-up test.
In addition, axle interlink device 36 further includes multiple plate type members 42 and multiple the first flexible connection assembly 44, multiple plate type members 42 are spaced apart and arranged between the first axle connection member 38 and the second axle connection member 40, and multiple the first flexible connection assemblies 44 connect one of them of the first axle connection member 38 and multiple plate type members 42 flexiblely.As shown in Figures 3 to 5, multiple plate type members 42 are between the first axle connection member 38 and the second axle connection member 40, to be spaced setting respectively, and the first flexible connection assembly 44 is one of them the plate type member 42' that is connected in multiple plate type members 42, wherein plate type member 42' is one that in multiple plate type members 42, the most close the first axle joins member 38.That is to say, multiple the first flexible connection assemblies 44 are the plate type member 42' that connect the most close the first axle connection member 38 in the first axle connection member 38 and multiple plate type members 42 flexiblely.
In addition, each plate type member 42 is formed with multiple perforation 421, each the first flexible connection assembly 44 includes a first set barrier part 441 and one first nut element 443, the two ends of first set barrier part 441 are connected to respectively one of them plate type member 42' of the first axle connection member 38 and multiple plate type members 42, and the first nut element 443 is connected to one of them plate type member 42' of multiple plate type members 42, wherein the first nut element 443 is the two opposite sides that are connected to respectively plate type member 42' with first set barrier part 441.In addition, each the first flexible connection assembly 44 further includes one first screw piece 445, it has one first screw head 447 and one first thread rod part 449 that is connected in the first screw head 447, the first screw head 447 is connected to the first axle connection member 38, and wherein the first screw head 447 is the two opposite sides that are connected to respectively the first axle connection member 38 with first set barrier part 441.
In the time of assembling the first axle connection member 38 and plate type member 42', can first the first thread rod part 449 of the first screw piece 445 be joined to member 38 and first set barrier part 441 through the first axle, and be connected in the first nut element 443 by the upper corresponding perforation 421 of one of them plate type member 42' of multiple plate type members 42, the first thread rod part 449 of the first screw piece 445 just can be attached to the first nut element 443 by this, and be attached in the process of the first nut element 443 at the first thread rod part 449, the first screw head 447 and the first nut element 443 just can press down respectively the first axle connection member 38 and plate type member 42'.So, the first axle connection member 38 just can be fixed on first set barrier part 441 with plate type member 42'.
In this embodiment, axle interlink device 36 can include two first flexible connection assemblies 44, plate type member 42' can be a circular plate, and the thickness of plate type member 42' can be 0.5 centimetre, but the quantity of the utility model the first flexible connection assembly 44 and the structure of plate type member 42' can be not limited to this embodiment's accompanying drawing and illustrate, look closely actual demand and determine.It is worth mentioning that, two first flexible connection assemblies 44 are to be separated from each other and position is described circular plate at plate type member 42'() position that diameter passes through, that is to say that it is described circular plate that two first flexible connection assemblies 44 are arranged on plate type member 42'() relative distant place.Therefore, the first flexible connection assembly 44 of the present utility model can be out of shape after connection the first axle connection member 38 and plate type member 42', that is to say that the first flexible connection assembly 44 has after connection the first axle connection member 38 and plate type member 42' flexible.
As shown in Figure 2, the driveshaft 321 of drive unit 32 has one first symmetrical axle 323, that is to say that driveshaft 321 can be an axially symmetric structure, and the symmetry axis that the first symmetrical axle 323 is described axially symmetric structure (being driveshaft 321).From the above, because the first flexible connection assembly 44 has flexible after connection the first axle connection member 38 and plate type member 42', therefore the first flexible connection assembly 44 can produce deformation after connection the first axle connection member 38 and plate type member 42', for example the first flexible connection assembly 44 is bent, elongate or shorten, or two first flexible connection assemblies 44 can relative torsion.So the plate type member 42' that the first axle connection member 38 that, is connected in one end of the first flexible connection assembly 44 can be connected in the other end of the first flexible connection assembly 44 relatively produces one first displacement.
For instance, in the time that the first flexible connection assembly 44 bends, the first axle connection member 38 can relative the first symmetrical axle 323 produce bending displacement with plate type member 42', that is to say that being out of shape produced described the first displacement by the first flexible connection assembly 44 can be the bending displacement that the first axle joins member 38 first symmetrical axle 323 relative to plate type member 42'; In the time that the first flexible connection assembly 44 elongates or shortens, the first axle connection member 38 can relative the first symmetrical axle 323 produce axial displacement with plate type member 42', that is to say that being out of shape produced described the first displacement by the first flexible connection assembly 44 can be the axial displacement that the first axle joins member 38 first symmetrical axle 323 relative to plate type member 42'; In the time of two first flexible connection assembly 44 relative torsions, the first axle connection member 38 relatively plate type member 42' produces angular displacement, that is to say that being out of shape produced described the first displacement by the first flexible connection assembly 44 can be the angular displacement that the first axle joins member 38 relative plate type member 42'.
In sum, because can utilizing the flexible relative plate type member 42' of the first axle connection member 38 that makes of the first flexible connection assembly 44, the utility model axle interlink device 36 produces described the first displacement, the position of its capable of regulating the first axle connection member 38, make the first axle connection member 38 can coordinate drive unit 32 driveshaft 321 positional deviation and can more flexiblely be coupled to drive unit 32.That is to say, by the flexible articulation of the first flexible connection assembly 44, axle interlink device 36 can have larger application nargin, other the first flexible connection assembly 44 flexible also can absorb the vibrations that produce when drive unit 32 drives actuator 34 to rotate, in test process, produce to reduce actuator 34 news of making an uproar, and the working life of improving axle interlink device 36.In addition, the first axle connection member 38 can be made by nylon material, and it is soft materials, so can further absorb the vibrations that produce when drive unit 32 drives actuator 34 to rotate, but the utility model is not limit by this.
As shown in Figures 1 to 5, axle interlink device 36 further includes multiple the second flexible connection assemblies 46, its connect flexiblely the second axle connection member 40 and multiple plate type members 42 wherein another.As shown in Figures 3 to 5, plate type member 42'' is one that in multiple plate type members 42, the most close the second axle joins member 40.That is to say, multiple the second flexible connection assemblies 46 are the plate type member 42'' that connect the most close the second axle connection member 40 in the second axle connection member 40 and multiple plate type members 42 flexiblely.In addition, each the second flexible connection assembly 46 includes one second sleeve member 461 and one second nut element 463, the two ends of the second sleeve member 461 are connected to respectively wherein another plate type member 42'' of the second axle connection member 40 and multiple plate type members 42, and the second nut element 463 is connected to wherein another plate type member 42'' of multiple plate type members 42, and wherein the second nut element 463 and the second sleeve member 461 are the two opposite sides that are connected to respectively plate type member 42''.
In addition, each the second flexible connection assembly 46 further includes one second screw piece 465, it has one second screw head 467 and one second thread rod part 469 that is connected in the second screw head 467, the second screw head 467 is connected to the second axle connection member 40, and wherein the second screw head 467 and the second sleeve member 461 are the two opposite sides that are connected to respectively the second axle connection member 40.In the time of assembling the second axle connection member 40 and plate type member 42'', can first the second thread rod part 469 of the second screw piece 465 be joined to member 40 and the second sleeve member 461 through the second axle, and be connected in the second nut element 463 by the upper corresponding perforation 421 of wherein another plate type member 42'' of multiple plate type members 42, the second thread rod part 469 of the second screw piece 465 just can be attached to the second nut element 463 by this, and lock in the process of the second nut element 463 at the second thread rod part 469, the second screw head 467 and the second nut element 463 just can press down respectively the second axle connection member 40 and plate type member 42''.So, the second axle connection member 40 just can be fixed on the second sleeve member 461 with plate type member 42''.
In this embodiment, axle interlink device 36 can include two second flexible connection assemblies 46, plate type member 42'' can be a circular plate, and the thickness of plate type member 42'' can be 0.5 centimetre, but the quantity of the utility model the second flexible connection assembly 46 and the structure of plate type member 42'' can be not limited to this embodiment's accompanying drawing and illustrate, look closely actual demand and determine.It is worth mentioning that, two second flexible connection assemblies 46 are to be separated from each other and position is described circular plate at plate type member 42''() position that diameter passes through, that is to say that it is described circular plate that two second flexible connection assemblies 46 are arranged on plate type member 42''() relative distant place.Therefore, the second flexible connection assembly 46 of the present utility model can be out of shape after connection the second axle connection member 40 and plate type member 42'', that is to say that the second flexible connection assembly 46 has after connection the second axle connection member 40 and plate type member 42'' flexible.
As shown in Figure 2, the actuating rod 341 of actuator 34 has one second symmetrical axle 343, that is to say that actuating rod 341 can be an axially symmetric structure, and the symmetry axis that the second symmetrical axle 343 is described axially symmetric structure (being actuating rod 341).From the above, because the second flexible connection assembly 46 has flexible after connection the second axle connection member 40 and plate type member 42'', therefore the second flexible connection assembly 46 can produce deformation after connection the second axle connection member 40 and plate type member 42'', for example the second flexible connection assembly 46 is bent, elongate or shorten, or two second flexible connection assemblies 46 can relative torsion.So the plate type member 42'' that the second axle connection member 40 that, is connected in one end of the second flexible connection assembly 46 can be connected in the other end of the second flexible connection assembly 46 relatively produces one second displacement.
For instance, in the time that the second flexible connection assembly 46 bends, the second axle connection member 40 can relative the second symmetrical axle 343 produce bending displacement with plate type member 42'', that is to say that being out of shape produced described the second displacement by the second flexible connection assembly 46 can be the bending displacement that the second axle joins member 40 second symmetrical axle 343 relative to plate type member 42''; In the time that the second flexible connection assembly 46 elongates or shortens, the second axle connection member 40 can relative the second symmetrical axle 343 produce axial displacement with plate type member 42'', that is to say that being out of shape produced described the second displacement by the second flexible connection assembly 46 can be the axial displacement that the second axle joins member 40 second symmetrical axle 343 relative to plate type member 42''; In the time of two second flexible connection assembly 46 relative torsions, the second axle connection member 40 relatively plate type member 42'' produces angular displacement, that is to say that being out of shape produced described the second displacement by the second flexible connection assembly 46 can be the angular displacement that the second axle joins member 40 relative plate type member 42''.
In sum, because can utilizing the flexible relative plate type member 42'' of the second axle connection member 40 that makes of the second flexible connection assembly 46, the utility model axle interlink device 36 produces described the second displacement, the position of its capable of regulating the second axle connection member 40, make the second axle connection member 40 can coordinate actuator 34 actuating rod 341 positional deviation and can more flexiblely be coupled to actuator 34.That is to say, by the flexible articulation of the second flexible connection assembly 46, axle interlink device 36 can have larger application nargin, other the second flexible connection assembly 46 flexible also can absorb the vibrations that produce when drive unit 32 drives actuator 34 to rotate, in test process, produce to reduce actuator 34 news of making an uproar, and the working life of improving axle interlink device 36.In addition, the second axle connection member 40 can be made by nylon material, and it is soft materials, so can further absorb the vibrations that produce when drive unit 32 drives actuator 34 to rotate, but the utility model is not limit by this.
As shown in Figures 1 to 5, axle interlink device 36 further includes multiple the 3rd flexible connection assemblies 48, and it connects adjacent two plate type members 42 flexiblely.In addition, each the 3rd flexible connection assembly 48 includes one the 3rd sleeve member 481 and one the 3rd nut element 483, the two ends of the 3rd sleeve member 481 are connected to respectively adjacent two plate type members 42, the 3rd nut element 483 is connected to one of them of adjacent two plate type members 42, and wherein the 3rd nut element 483 and the 3rd sleeve member 481 are one of them two opposite sides that are connected to respectively adjacent two plate type members 42.In addition, each the 3rd flexible connection assembly 48 further includes one the 3rd screw piece 485, it has one the 3rd screw head 487 and one the 3rd thread rod part 489 that is connected in the 3rd screw head 487, the 3rd screw head 487 be connected to adjacent two plate type members 42 wherein another, wherein the 3rd screw head 487 and the 3rd sleeve member 481 are wherein another the two opposite sides that are connected to respectively adjacent two plate type members 42.
In the time of adjacent two plate type member 42 of assembling, can be first by the 3rd thread rod part 489 of the 3rd screw piece 485 wherein corresponding perforation 421 and the 3rd sleeve member 481 on another through adjacent two plate type members 42, and be connected in the 3rd nut element 483 by corresponding perforation 421 in one of them of adjacent two plate type members 42, the 3rd thread rod part 489 of the 3rd screw piece 485 just can be attached to the 3rd nut element 483 by this, and lock in the process of the 3rd nut element 483 at the 3rd thread rod part 489, the 3rd thread rod part 489 and the 3rd nut element 483 just can press down respectively adjacent two plate type members 42.So, adjacent two plate type members 42 just can be fixed on the 3rd sleeve member 481.
In this embodiment, 42 of adjacent two plate type members of axle interlink device 36 can be provided with two the 3rd flexible connection assemblies 48, plate type member 42 can be a circular plate, and the thickness of plate type member 42 can be 0.5 centimetre, but the quantity of the utility model the 3rd flexible connection assembly 48 and the structure of plate type member 42 can be not limited to this embodiment's accompanying drawing and illustrate, look closely actual demand and determine.It is worth mentioning that, two the 3rd flexible connection assemblies 48 that adjacent two plate type member is 42 are to be separated from each other and a position of passing through at plate type member 42 (being described circular plate) diameter, that is to say that two the 3rd flexible connection assemblies 48 of 42 of adjacent two plate type members are arranged on the relative distant place of plate type member 42 (being described circular plate).Therefore, the 3rd flexible connection assembly 48 of the present utility model can connect the rear distortion of adjacent two plate type member 42, that is to say that the 3rd flexible connection assembly 48 has after adjacent two plate type members 42 of connection flexible.
From the above, because the 3rd flexible connection assembly 48 has flexible after adjacent two plate type members 42 of connection, therefore the 3rd flexible connection assembly 48 can connect the rear generation deformation of adjacent two plate type member 42, for example the 3rd flexible connection assembly 48 is bent, elongate or shorten, or two the 3rd flexible connection assemblies 48 can relative torsion.So one of them of adjacent two plate type members 42 that, is connected in one end of the 3rd flexible connection assembly 48 can relatively be connected in the other end of the 3rd flexible connection assembly 48 adjacent two plate type members 42 wherein another produces a triple motion.
For instance, in the time that the 3rd flexible connection assembly 48 bends, adjacent two plate type members 42 can the symmetrical axle 343 of relative the first symmetrical axle 323 or the second produce bending displacement, that is to say the bending displacement of being out of shape produced described triple motion and being can be the symmetrical axle 343 of relative the first symmetrical axle 323 or the second of adjacent two plate type members 42 by the 3rd flexible connection assembly 48; In the time that the 3rd flexible connection assembly 48 elongates or shortens, adjacent two plate type members 42 can the symmetrical axle 343 of relative the first symmetrical axle 323 or the second produce axial displacement, that is to say the axial displacement of being out of shape produced described triple motion and being can be the symmetrical axle 343 of relative the first symmetrical axle 323 or the second of adjacent two plate type members 42 by the 3rd flexible connection assembly 48; In the time of two the 3rd flexible connection assembly 48 relative torsions, adjacent two plate type members 42 can produce relative angular displacement, that is to say the relative angular displacement that is out of shape produced described triple motion and is can be adjacent two plate type members 42 by the 3rd flexible connection assembly 48.
Compared to prior art, the utility model axle interlink device can utilize the flexible of the first flexible connection assembly, the second flexible connection assembly and the 3rd flexible connection assembly, make the first axle connection member and the second axle connection member produce displacement, the position of its capable of regulating first axle connection member and the second axle connection member, makes the first axle connection member and the second axle connection member can overcome respectively the positional deviation of drive unit and actuator.That is to say, by the flexible articulation of the first axle connection member and the second axle connection member, axle interlink device can have larger application nargin.In addition, the first flexible connection assembly, the second flexible connection assembly and the 3rd flexible connection assembly flexible also can absorb the vibrations that produce when drive unit drives actuator to rotate, in test process, produce to reduce actuator the news of making an uproar, and the working life of improving axle interlink device.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a flexible shaft interlink device, is characterized in that, described flexible shaft interlink device includes:
One first axle connection member, it is in order to be coupled to a drive unit;
One second axle connection member, it is in order to be coupled to an actuator;
Multiple plate type members, it is spaced apart and arranged between described the first axle connection member and described the second axle connection member;
Multiple the first flexible connection assemblies, it connects described the first axle connection member and described multiple plate type members one of them flexiblely, makes one of them generation one first displacement of the relatively described multiple plate type members of described the first axle connection member;
Multiple the second flexible connection assemblies, its connect flexiblely described the second axle connection member and described multiple plate type members wherein another, make wherein another generation one second displacement of the relatively described multiple plate type members of described the second axle connection member; And
Multiple the 3rd flexible connection assemblies, its connect adjacent two flexiblely described in plate type member, make adjacent two described in plate type member produce a triple motion.
2. flexible shaft interlink device as claimed in claim 1, is characterized in that, each plate type member is formed with multiple perforation, and every
Described in one, the first flexible connection assembly includes:
One first set barrier part, its two ends are connected to respectively one of them of described the first axle connection member and described multiple plate type members;
One first nut element, it is connected to described multiple plate type members one of them; And
One first screw piece, it has one first screw head and one first thread rod part that is connected in described the first screw head, described the first screw head is connected to described the first axle connection member, described the first thread rod part is through described the first axle connection member and described first set barrier part, and is connected in described the first nut element by the described perforation of correspondence in one of them of described multiple plate type members.
3. flexible shaft interlink device as claimed in claim 2, is characterized in that, each the second flexible connection assembly includes:
One second sleeve member, its two ends be connected to respectively described the second axle connection member and described multiple plate type members wherein another;
One second nut element, its be connected to described multiple plate type members wherein another; And
One second screw piece, it has one second screw head and one second thread rod part that is connected in described the second screw head, described the second screw head is connected to described the second axle connection member, described the second thread rod part is through described the second axle connection member and described the second sleeve member, and by described multiple plate type members wherein on another described perforation of correspondence be connected in described the second nut element.
4. flexible shaft interlink device as claimed in claim 3, is characterized in that, each the 3rd flexible connection assembly includes:
One the 3rd sleeve member, its two ends be connected to respectively adjacent two described in plate type member;
One the 3rd nut element, it is connected to plate type member described in adjacent two one of them; And
One the 3rd screw piece, it has one the 3rd screw head and one the 3rd thread rod part that is connected in described the 3rd screw head, described the 3rd screw head be connected to plate type member described in adjacent two wherein another, described the 3rd thread rod part is through wherein another upper corresponding described perforation and described the 3rd sleeve member of plate type member described in adjacent two, and is connected in described the 3rd nut element by the described perforation of correspondence in one of them of plate type member described in adjacent two.
5. flexible shaft interlink device as claimed in claim 1, is characterized in that, described multiple plate type members are respectively a circular plate, and the thickness of described multiple plate type members is respectively 0.5 centimetre.
6. flexible shaft interlink device as claimed in claim 1, it is characterized in that, described the first axle connection member is formed with one first croze, it is in order to be sticked in a driveshaft of described drive unit, and described the second axle connection member is formed with one second croze, and it is in order to be sticked in an actuating rod of described actuator.
7. flexible shaft interlink device as claimed in claim 6, it is characterized in that, described driveshaft has one first symmetrical axle, and described the first displacement is described the first axle connection member and bending displacement or the axial displacement of one of them relative described the first symmetrical axle of described multiple plate type members, or it is one of them the angular displacement that described the first axle joins the relatively described multiple plate type members of member.
8. flexible shaft interlink device as claimed in claim 7, it is characterized in that, described actuating rod has one second symmetrical axle, and described the second displacement is described the second axle connection member and bending displacement or the axial displacement of wherein another relative described second symmetrical axle of described multiple plate type members, or is wherein another the angular displacement that described the second axle joins the relatively described multiple plate type members of member.
9. flexible shaft interlink device as claimed in claim 8, it is characterized in that, described triple motion is bending displacement or the axial displacement of relatively described the first symmetrical axle of plate type member or described the second symmetrical axle described in adjacent two, or is the relative angular displacement of plate type member described in adjacent two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084262.6U CN203770446U (en) | 2014-02-26 | 2014-02-26 | Flexible shaft connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084262.6U CN203770446U (en) | 2014-02-26 | 2014-02-26 | Flexible shaft connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770446U true CN203770446U (en) | 2014-08-13 |
Family
ID=51287640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420084262.6U Withdrawn - After Issue CN203770446U (en) | 2014-02-26 | 2014-02-26 | Flexible shaft connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863983A (en) * | 2014-02-26 | 2015-08-26 | 西门子工厂自动化工程有限公司 | Flexible shaft coupling device |
-
2014
- 2014-02-26 CN CN201420084262.6U patent/CN203770446U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863983A (en) * | 2014-02-26 | 2015-08-26 | 西门子工厂自动化工程有限公司 | Flexible shaft coupling device |
| CN104863983B (en) * | 2014-02-26 | 2017-11-17 | 西门子工厂自动化工程有限公司 | Flexible axle interlink device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20171117 |