CN216111996U - Synchronous pulley depth of parallelism adjusting device - Google Patents
Synchronous pulley depth of parallelism adjusting device Download PDFInfo
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- CN216111996U CN216111996U CN202121749467.8U CN202121749467U CN216111996U CN 216111996 U CN216111996 U CN 216111996U CN 202121749467 U CN202121749467 U CN 202121749467U CN 216111996 U CN216111996 U CN 216111996U
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Abstract
The utility model discloses a synchronous pulley parallelism adjusting device, which relates to the field of mechanical transmission and comprises: the support frames on the two sides are respectively connected with the left shell of the generator and the right shell of the generator through the parallelism adjusting shaft; a left through hole is formed in the left support frame of the generator and is connected with one end of the parallelism adjusting shaft through a parallel mechanism bush, and the aperture of the parallel mechanism bush is gradually enlarged from one end of the parallelism adjusting shaft to the other end; a right through hole is formed in the right side supporting frame of the generator, an adjusting assembly is arranged on one side of the right side supporting frame of the generator, the other end of the parallelism adjusting shaft movably penetrates through the right through hole and is connected with the adjusting assembly, and the adjusting assembly can drive the other end of the parallelism adjusting shaft to swing by taking one end with a small aperture of the parallel structure bushing as a fulcrum; the device has the characteristics of large adjusting range, high precision, high flexibility, novel structure, economic process cost and the like.
Description
Technical Field
The utility model belongs to the field of mechanical transmission, and particularly relates to a synchronous pulley parallelism adjusting device.
Background
An industrial-grade unmanned aerial vehicle and other long-endurance aircraft are generally provided with a generator inside the aircraft body, the energy source of the generator is often the engine of the aircraft, and the generator is driven by the engine through a synchronous belt, so that power generation is realized. In the synchronous belt transmission, the requirement on the parallelism of the axes of the two belt wheels is high, otherwise, the synchronous belt can deviate or even jump out of the belt wheels when in work. Non-parallel axes will cause uneven pressure and wear or even breakage of the timing belt. The existing method for adjusting the parallelism of the synchronous belt wheel needs to stop and then correspondingly correct the deviation according to the deviation direction of the synchronous belt after running for a period of time under the condition that equipment is in no-load, and often has the defects of poor flexibility, repeated adjustment and possibly different deviation conditions under the conditions of no-load and belt load.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a synchronous pulley parallelism adjusting device, which adopts an adjusting component to adjust a parallelism adjusting shaft, so that the parallelism adjusting shaft rotates along a parallel structure bushing as a fulcrum to drive a left shell of a generator to rotate, thereby realizing the adjustment of the parallelism of a synchronous pulley, and has the characteristics of large adjusting range, high precision, high flexibility, novel structure, economic process cost and the like.
In order to achieve the above object, the present invention provides a synchronization pulley parallelism adjusting apparatus comprising:
the device comprises a generator left side supporting frame, a generator right side supporting frame and a parallelism adjusting shaft, wherein the generator left side supporting frame and the generator right side supporting frame are respectively connected with a generator left side shell and a generator right side shell through the parallelism adjusting shaft;
a left through hole is formed in the left support frame of the generator, the inner peripheral side wall of the left through hole is connected with the outer peripheral side wall of one end of the parallelism adjusting shaft through a parallel mechanism bush, and the aperture of the parallel mechanism bush is gradually enlarged from one end of the parallelism adjusting shaft to the other end of the parallelism adjusting shaft;
the generator right side support frame is provided with a right through hole, one side of the generator right side support frame is provided with an adjusting component, the parallelism adjusting shaft is movably arranged in a penetrating mode at the other end of the parallelism adjusting shaft, the right through hole is connected with the adjusting component, the adjusting component can drive the parallelism adjusting shaft, and the other end of the parallelism adjusting shaft swings with one end, small in aperture, of the parallel structure bush as a fulcrum.
Optionally, a first synchronous pulley is arranged on the left casing of the generator, and the first synchronous pulley is connected with a second synchronous pulley on the engine through a synchronous belt.
Optionally, the left casing is located on the left side of the left generator support frame, and the right casing is located on the left side of the right generator support frame.
Optionally, still include long support column and short support column, long support column with short support column cover is located the middle part of depth of parallelism regulating spindle, being close to of long support column one side of generator left side support frame is the taper of tapering from right to left, being close to of short support column one side of generator right side support frame is the taper of tapering from left to right.
Optionally, the middle part of parallelism adjusting shaft is provided with the shaft shoulder along the circumferential direction, the opposite side of short support column with one side of shaft shoulder is laminated mutually, one side of generator right side casing with the opposite side laminating of shaft shoulder, the opposite side of generator right side casing with the opposite side laminating of long support column.
Optionally, the inner peripheral side wall of the right side housing of the generator is connected with the outer peripheral side wall of the parallelism adjusting shaft through a sleeve.
Optionally, the inner peripheral side wall of the left side housing of the generator is connected with the outer peripheral side wall of the parallelism adjusting shaft through a shaft shoulder sleeve.
Optionally, the adjustment assembly comprises:
the first adjusting sheet is arranged on the left side of the supporting frame on the right side of the generator, one end of the first adjusting sheet is provided with a waist-shaped hole, and the other end of the parallelism adjusting shaft movably penetrates through the waist-shaped hole;
the second adjusting sheet is arranged on the right side of the supporting frame on the right side of the generator, one end of the second adjusting sheet is provided with a circular taper hole, the other end of the parallelism adjusting shaft penetrates through the circular taper hole, and the circular taper hole is gradually expanded from right to left;
the leveling screw rod seat is connected with the right support frame of the generator, and a nut is arranged on the leveling screw rod seat;
the leveling screw is in threaded connection with the nut, and the other end of the first adjusting sheet and the other end of the second adjusting sheet are connected with the other end of the leveling screw.
Optionally, the first adjustment sheet comprises a first limiting portion and a first connecting portion, one end of the first limiting portion is connected with one end of the first connecting portion to form an L shape, the other end of the first limiting portion is provided with the waist-shaped hole, the other end of the first connecting portion is provided with a first notch, the second adjustment sheet comprises a second limiting portion and a second connecting portion, one end of the second limiting portion is connected with one end of the second connecting portion to form an L shape, the other end of the second limiting portion is provided with the circular taper hole, the other end of the second connecting portion is provided with a second notch, the other end of the leveling screw rod is provided with a groove along the circumferential side wall, and the first notch and the second notch are matched with the groove in a clamping manner.
Optionally, an outer hexagonal head is arranged at one end of the leveling screw, and the axial direction of the leveling screw is the same as the connecting line direction of the hole centers of the arc parts of the kidney-shaped holes.
The utility model provides a synchronous pulley parallelism adjusting device, which has the beneficial effects that:
1. the parallel structure bushing of the adjusting device is gradually expanded from one end of the parallel structure bushing to the other end, so that the parallel structure bushing can swing by taking one end with a small aperture as a fulcrum, the rotation of the parallel structure bushing is realized, the left shell of the generator and a first synchronous pulley fixed on the left shell are driven to adjust, and the parallelism of the two synchronous pulleys is ensured to be consistent;
2. one end of each of a long supporting column and a short supporting column of the adjusting device is provided with a taper, so that the taper of the long supporting column is ensured to penetrate through a parallel mechanism lining, the taper of the short supporting column is ensured to penetrate through a waist-shaped hole of a second adjusting sheet, the distance between the generator supporting frames on two sides is ensured to be kept unchanged, and the left shell of the generator and a first synchronous belt pulley arranged on the left shell realize swinging;
3. this adjusting device's adjusting part is provided with the first adjustment sheet of taking waist type hole and the second adjustment sheet that has circular taper hole on the right side of generator right side support frame, and waist type hole and circular taper hole are worn to locate simultaneously by the depth of parallelism regulating spindle, and the position of adjustment leveling bolt in hexagon nut adjusts the precision height, and convenient operation takes the depth of parallelism regulating spindle swing through two regulating sheets, realizes the depth of parallelism of first synchronous pulley and second synchronous pulley.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural view of a synchronous pulley parallelism adjusting apparatus according to an embodiment of the present invention.
Fig. 2 shows a schematic view of the connection of a timing pulley to the parallelism adjusting apparatus according to an embodiment of the utility model.
FIG. 3 illustrates a schematic structural view of a first tab according to one embodiment of the present invention.
FIG. 4 illustrates a schematic structural view of a second tab according to one embodiment of the present invention.
Description of reference numerals:
1. a left support frame of the generator; 2. a generator right side support frame; 3. a parallelism adjusting shaft; 4. a generator left side housing; 5. a generator right side housing; 6. a parallel structure bushing; 7. a first timing pulley; 8. a synchronous belt; 9. a second timing pulley; 10. a long support column; 11. short support columns; 12. a shaft shoulder; 13. a sleeve; 14. a shaft shoulder sleeve; 15. a first adjustment tab; 16. a kidney-shaped hole; 17. a second tab; 18. a circular taper hole; 19. leveling screw seats 20, nuts; 21. leveling screw rods; 22. a first notch; 23. a second notch; 24. an outer hexagonal head.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a synchronous pulley parallelism adjusting device, comprising:
the generator left side supporting frame and the generator right side supporting frame are respectively connected with a generator left side shell and a generator right side shell through the parallelism adjusting shaft;
a left through hole is formed in the left support frame of the generator, the inner peripheral side wall of the left through hole is connected with the outer peripheral side wall of one end of the parallelism adjusting shaft through a parallel mechanism bush, and the aperture of the parallel mechanism bush is gradually enlarged from one end of the parallelism adjusting shaft to the other end of the parallelism adjusting shaft;
the generator right side support frame is provided with a right via hole, one side of the generator right side support frame is provided with an adjusting component, the other end of the parallelism adjusting shaft movably penetrates through the right via hole and is connected with the adjusting component, and the adjusting component can drive the other end of the parallelism adjusting shaft to swing by taking the small end of the aperture of the parallel structure bushing as a fulcrum.
Specifically, the adjusting device comprises a parallelism adjusting shaft, a left shell of a generator, a right shell of the generator, a left support frame of the generator and a right support frame of the generator, the support frames on the two sides support the parallelism adjusting shaft, a parallel structure bush is arranged in the left through hole, the inner diameter of the parallel structure bush is gradually expanded from one end of the parallelism adjusting shaft to the other end, in addition, the parallelism adjusting shaft has a certain shaking amount in the right through hole, and the other end of the parallelism adjusting shaft can be driven by an adjusting component, so the adjusting component is controlled to ensure that the parallelism adjusting shaft can rotate at a certain angle by taking the connecting point of the parallelism adjusting shaft and the parallel structure bush as the circle center, the shells on the two sides rotate along with the parallelism adjusting shaft, the adjustment of the parallelism of a synchronous belt wheel on the left shell of the generator is realized, and the adjusting device has a light and simple structure, the operation is convenient.
Optionally, a first synchronous pulley is arranged on the left shell of the generator, and the first synchronous pulley is connected with a second synchronous pulley on the engine through a synchronous belt.
Specifically, the outside of the left shell of the generator is provided with a first synchronous belt wheel, a second synchronous belt wheel on the engine is linked with the first synchronous belt wheel through a synchronous belt, the parallelism of the first synchronous belt wheel can be corrected at any time through the adjusting device, the parallelism of the two synchronous belt wheels is kept, the situations of deviation of the synchronous belt and jumping out of the synchronous belt wheels are avoided, and the synchronous rotation of the generator driven by the engine is ensured.
Optionally, the generator left side casing is located on the left side of the generator left side support frame, and the generator right side casing is located on the left side of the generator right side support frame.
Specifically, the parallelism adjusting shaft is supported by a generator left side supporting frame and a generator right side supporting frame, a generator left side shell and a generator right side shell are respectively arranged on two sides of the generator left side supporting frame and are connected with the parallelism adjusting shaft, an adjusting assembly is fixed on the generator right side shell and controls the parallelism adjusting shaft, two ends of the parallelism adjusting shaft rotate by a position fulcrum of the generator left side shell, and the parallelism of the generator left side shell outside the supporting frames on two sides can be adjusted; in addition, the shell on the two sides of the generator and the support frames on the two sides of the generator are installed in a staggered mode, the shell on the left side of the generator is arranged on the left side of the support frame on the left side of the generator, and the shell on the right side of the generator is arranged on the right side of the support frame on the right side of the generator, so that the stability of parallelism adjustment and the swing amplitude of the parallelism adjusting shaft are improved.
Optionally, the generator support frame further comprises a long support column and a short support column, the long support column and the short support column are sleeved in the middle of the parallelism adjusting shaft, one side of the long support column, which is close to the left support frame of the generator, is a tapered shape which is tapered from right to left, and one side of the short support column, which is close to the right support frame of the generator, is a tapered shape which is tapered from left to right.
In addition, the generator shells on the two sides and the first synchronous belt wheel can be stably connected with the parallelism adjusting shaft to realize synchronous swinging, and the parallelism adjustment of the synchronous belt wheels is facilitated; the conicity of the conical knot end surfaces of the long supporting columns and the short supporting columns can determine the rotation amplitude of the parallelism adjusting shaft, and the conicity of the two supported end surfaces can be designed according to the adjusting angle of the parallelism adjusting shaft.
Optionally, a shaft shoulder is arranged in the middle of the parallelism adjusting shaft in the circumferential direction, the other side of the short supporting column is attached to one side of the shaft shoulder, one side of the shell on the right side of the generator is attached to the other side of the shaft shoulder, and the other side of the shell on the right side of the generator is attached to the other side of the long supporting column.
Specifically, a shaft shoulder is arranged in the middle of the parallelism adjusting shaft, the short supporting column is attached to one side of the shaft shoulder, so that the short supporting column and the shaft shoulder are firmly attached to each other, a right-side shell of the generator is arranged between the long supporting column and the shaft shoulder, the long supporting column and the shaft shoulder are respectively attached to two sides of the right-side shell of the generator, and the stability of the sleeving positions of the short supporting column, the long supporting column and the right-side shell of the generator on the parallelism adjusting shaft is guaranteed; the long support column and the short support column are in transition fit with the parallelism adjusting shaft, the long support column and the shaft shoulder clamp two sides of a right shell of the generator, in addition, the conical surface shape of the short support column is inserted into the waist-shaped hole from one side of the adjusting component, the adjusting component drives the short support column to move up and down, the connecting structure can form that the adjusting component drives the parallelism adjusting shaft to move through the short support column, the shaft shoulder is attached and extruded by the short support column, and is closely attached with the right shell of the generator and the long support column, so that the parallelism adjusting shaft can only rotate around the connection point of the parallelism adjusting shaft and the parallel structure bush as the circle center, the movement of the parallelism adjusting shaft in other directions in the parallel structure bush can not be caused, the parallelism adjusting shaft can only adjust the parallelism of the first synchronous belt pulley, and the change of the distance between the planes of the first synchronous belt pulley and the second synchronous belt pulley can not be changed, the precision of effectual assurance regulation.
Alternatively, the inner peripheral side wall of the generator right side housing is connected to the outer peripheral side wall of the parallelism adjusting shaft through a sleeve.
Specifically, through muffjoint between generator right side casing and the depth of parallelism regulating spindle, the depth of parallelism regulating spindle adopts transition fit with the sleeve, and the easy dismouting operation of depth of parallelism regulating spindle and sleeve like this can guarantee the same axiality of depth of parallelism regulating spindle and sleeve, can improve the fixed strength of the relative position of depth of parallelism regulating spindle in generator right side casing like this.
Alternatively, the inner peripheral side wall of the left side housing of the generator is connected to the outer peripheral side wall of the parallelism adjusting shaft by a shoulder sleeve.
The utility model discloses a synchronous belt pulley, including the casing on the left of the generator, the casing is connected with the one end of parallelism regulating spindle, the casing is connected with the other end of parallelism regulating spindle, the casing is connected with the one end of parallelism regulating spindle can be along with carrying out the accurate rotation, make the first synchronous belt pulley axial position on the casing of generator left side obtain the adjustment, guarantee two synchronous belt pulley's parallelism, the transmission is more stable, synchronous belt off tracking or cracked condition is avoided appearing.
Optionally, the adjustment assembly comprises:
the first adjusting sheet is arranged on the left side of the support frame on the right side of the generator, one end of the first adjusting sheet is provided with a waist-shaped hole, and the other end of the parallelism adjusting shaft movably penetrates through the waist-shaped hole;
the second adjusting sheet is arranged on the right side of the support frame on the right side of the generator, one end of the second adjusting sheet is provided with a circular taper hole, the other end of the parallelism adjusting shaft penetrates through the circular taper hole, and the circular taper hole is gradually expanded from right to left;
the leveling screw rod seat is connected with the right support frame of the generator, and a nut is arranged on the leveling screw rod seat;
and the other end of the first adjusting sheet and the other end of the second adjusting sheet are both connected with the other end of the leveling screw rod.
Specifically, the adjusting assembly comprises a first adjusting sheet and a second adjusting sheet, a leveling screw seat and a leveling screw, the first adjusting sheet and the second adjusting sheet are driven to move along the axial direction of the leveling screw through the distance of the leveling screw extending out of the leveling screw seat, the circular taper hole of the second adjusting sheet drives the parallelism adjusting shaft to move, the waist-shaped hole of the first adjusting sheet limits the moving direction of the parallelism adjusting shaft, the direction which can be set by the parallelism adjusting shaft can be enabled to rotate, the parallelism adjusting shaft is enabled to drive the left shell of the generator to adjust the axis direction, and the axis directions of the two synchronous belt wheels are enabled to be parallel.
Optionally, the first adjustment sheet comprises a first limiting portion and a first connecting portion, one end of the first limiting portion is connected with one end of the first connecting portion to form an L shape, a waist-shaped hole is formed in the other end of the first limiting portion, a first notch is formed in the other end of the first connecting portion, the second adjustment sheet comprises a second limiting portion and a second connecting portion, one end of the second limiting portion is connected with one end of the second connecting portion to form an L shape, a circular taper hole is formed in the other end of the second limiting portion, a second notch is formed in the other end of the second connecting portion, a groove is formed in the other end of the leveling screw along the circumferential side wall, and the first notch and the second notch are matched with the groove in a clamping mode.
Specifically, one side of the leveling screw rod, which is close to the two leveling sheets, is provided with a groove, the groove is formed in the side wall along the circumferential direction of the leveling screw rod, the two leveling sheets are L-shaped, the first connecting portion and the second connecting portion of the two leveling sheets are clamped on the groove, the leveling screw rod can drive the two leveling sheets to move along the axis direction of the leveling screw rod, the smaller end of the circular conical hole is in contact with the parallelism adjusting shaft and can drive the parallelism adjusting shaft to move, the larger end of the circular conical hole can limit the movement range of the parallelism adjusting shaft, in addition, the length of the hole center connecting line of the circular arc part of the waist-shaped hole can limit the movement range of the parallelism adjusting shaft, and the larger aperture of the circular conical hole and the size of the waist-shaped hole can be set according to the angle of the parallelism adjusting shaft, which needs to rotate.
Optionally, an outer hexagonal head is arranged at one end of the leveling screw, and the axial direction of the leveling screw is the same as the connecting line direction of the hole centers of the circular arc parts of the kidney-shaped holes.
Specifically, an outer hexagonal head is arranged at one end of the leveling screw, when the distance of the leveling screw extending out of the leveling bolt seat needs to be adjusted, the outer hexagonal head can be operated by a wrench, the operation is simple, the edge-to-edge distance of the outer hexagonal head is smaller than the thread diameter of the leveling screw, and the leveling screw, the leveling screw seat and the hexagonal nut adopt threads with the same standard, so that the later-stage processing and maintenance are facilitated; the size of the thread pitch determines the swing amplitude of the parallelism adjusting shaft when the screw rotates by the same angle, and the parallelism adjusting shaft needs to rotate by an angle according to the requirement of the parallelism adjusting shaft, so that the parallelism adjusting shaft is designed and manufactured in advance.
Examples
As shown in fig. 1 to 4, the present invention provides a synchronous pulley parallelism adjusting apparatus, including:
the device comprises a generator left side support frame 1, a generator right side support frame 2 and a parallelism adjusting shaft 3, wherein the generator left side support frame 1 and the generator right side support frame 2 are respectively connected with a generator left side shell 4 and a generator right side shell 5 through the parallelism adjusting shaft 3;
a left through hole is formed in the left support frame 1 of the generator, the inner peripheral side wall of the left through hole is connected with the outer peripheral side wall of one end of the parallelism adjusting shaft 1 through a parallel mechanism bush 6, and the aperture of the parallel mechanism bush 6 is gradually enlarged from one end of the parallelism adjusting shaft 1 to the other end of the parallelism adjusting shaft 1;
the generator right side has been seted up right via hole on the support frame 2, and one side of generator right side support frame 2 is provided with adjusting part, and right via hole is worn to locate and is connected with adjusting part in the other end activity of parallelism adjusting shaft 1, and adjusting part can drive the other end of parallelism adjusting shaft 1 and use the little one end in aperture of parallel structure bush 6 as the fulcrum and swing.
In the embodiment, a first synchronous pulley 7 is arranged on the left shell 4 of the generator, and the first synchronous pulley 7 is connected with a second synchronous pulley 9 on the engine through a synchronous belt 8.
In the present embodiment, the generator left side housing 4 is located on the left side of the generator left side support frame 1, and the generator right side housing 5 is located on the left side of the generator right side support frame 2.
In this embodiment, the generator support structure further includes a long support column 10 and a short support column 11, the long support column 10 and the short support column 11 are sleeved in the middle of the parallelism adjusting shaft 1, one side of the long support column 10 close to the left support frame 1 of the generator is tapered from right to left, and one side of the short support column 11 close to the right support frame 2 of the generator is tapered from left to right.
In this embodiment, a shoulder 12 is disposed in the middle of the parallelism adjusting shaft 1 along the circumferential direction, the other side of the short supporting column 11 is attached to one side of the shoulder 12, one side of the right casing 5 of the generator is attached to the other side of the shoulder 12, and the other side of the right casing 5 of the generator is attached to the other side of the long supporting column 10.
In the present embodiment, the inner peripheral side wall of the generator right side case 5 is connected to the outer peripheral side wall of the parallelism adjusting shaft 1 through a sleeve 13.
In the present embodiment, the inner peripheral side wall of the generator left side case 4 is connected to the outer peripheral side wall of the parallelism adjusting shaft 1 via a shoulder sleeve 14.
In this embodiment, the adjustment assembly includes:
the first adjusting sheet 15 is arranged on the left side of the right supporting frame 2 of the generator, one end of the first adjusting sheet 15 is provided with a waist-shaped hole 16, and the other end of the parallelism adjusting shaft 1 movably penetrates through the waist-shaped hole 16;
the second adjusting sheet 17 is arranged on the right side of the right supporting frame 2 of the generator, one end of the second adjusting sheet 17 is provided with a circular taper hole 18, the other end of the parallelism adjusting shaft 1 penetrates through the circular taper hole 18, and the circular taper hole 18 is gradually enlarged from right to left;
the leveling screw rod seat 19 is connected with the right support frame 2 of the generator, and a nut 20 is arranged on the leveling screw rod seat 19;
and the other end of the first adjusting sheet 15 and the other end of the second adjusting sheet 17 are connected with the other end of the leveling screw 21.
In this embodiment, the first tab 15 includes a first limiting portion and a first connecting portion, one end of the first limiting portion is connected with one end of the first connecting portion to form an L-shaped portion, the other end of the first limiting portion is provided with a waist-shaped hole 16, the other end of the first connecting portion is provided with a first notch 22, the second tab 17 includes a second limiting portion and a second connecting portion, one end of the second limiting portion is connected with one end of the second connecting portion to form an L-shaped portion, the other end of the second limiting portion is provided with a circular taper hole, the other end of the second connecting portion is provided with a second notch 23, the other end of the leveling screw 21 is provided with a groove along the circumferential side wall, and the first notch 22 and the second notch 23 are matched with the groove in a clamping manner.
In the present embodiment, an outer hexagonal head 24 is provided at one end of the leveling screw 21, and the axial direction of the leveling screw 21 is the same as the direction of the line connecting the centers of the circular arc portions of the kidney-shaped holes 16.
In conclusion, the parallelism adjusting device uses an open wrench to adjust the outer hexagon head 24 at the tail end of the leveling screw 21, so that the leveling screw 21 moves along the axial direction of the leveling screw, the leveling screw 21 is connected with the first adjusting sheet 15 and the second adjusting sheet 17 through the grooves, and the linear motion of the leveling screw 21 along the axial direction of the leveling screw is transmitted to the two adjusting sheets; the first adjusting sheet 15 and the second adjusting sheet 17 are connected with the parallelism adjusting shaft 3, the movement of the two adjusting sheets can drive the parallelism adjusting shaft 3 to rotate by taking a connecting point at one end with a small aperture of the parallel structure lining 6 as a circle center, in addition, the left shell 4 of the generator and the right shell 5 of the generator are respectively connected with the parallelism adjusting shaft 3 through the shaft shoulder sleeve 14 and the sleeve 13, therefore, the rotation of the parallelism adjusting shaft 3 can cause the left shell 4 of the generator to rotate, and because the left shell 4 of the generator is fixedly connected with the first synchronous belt pulley 7, the adjusting process can change the parallelism of the first synchronous belt pulley 7 and the second synchronous belt pulley 9, the axis directions of the two synchronous belt pulleys are parallel, and the phenomenon that the synchronous belt 8 deviates or breaks is avoided.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A synchronous pulley parallelism adjusting apparatus, comprising:
the device comprises a generator left side supporting frame, a generator right side supporting frame and a parallelism adjusting shaft, wherein the generator left side supporting frame and the generator right side supporting frame are respectively connected with a generator left side shell and a generator right side shell through the parallelism adjusting shaft;
a left through hole is formed in the left support frame of the generator, the inner peripheral side wall of the left through hole is connected with the outer peripheral side wall of one end of the parallelism adjusting shaft through a parallel mechanism bush, and the aperture of the parallel mechanism bush is gradually enlarged from one end of the parallelism adjusting shaft to the other end of the parallelism adjusting shaft;
the generator right side support frame is provided with a right through hole, one side of the generator right side support frame is provided with an adjusting component, the parallelism adjusting shaft is movably arranged in a penetrating mode at the other end of the parallelism adjusting shaft, the right through hole is connected with the adjusting component, the adjusting component can drive the parallelism adjusting shaft, and the other end of the parallelism adjusting shaft swings with one end, small in aperture, of the parallel structure bush as a fulcrum.
2. The synchronous pulley parallelism adjusting apparatus according to claim 1, wherein a first synchronous pulley is provided on the left side housing of the generator, and the first synchronous pulley is connected to a second synchronous pulley on the engine via a synchronous belt.
3. The synchronous pulley parallelism adjustment apparatus of claim 1, wherein the left side housing is on a left side of the generator left side support bracket and the right side housing is on a left side of the generator right side support bracket.
4. The synchronous pulley parallelism adjusting device of claim 1, further comprising a long support column and a short support column, wherein the long support column and the short support column are sleeved in the middle of the parallelism adjusting shaft, one side of the long support column, which is close to the left support frame of the generator, is in a tapered shape which is tapered from right to left, and one side of the short support column, which is close to the right support frame of the generator, is in a tapered shape which is tapered from left to right.
5. The synchronous pulley parallelism adjusting apparatus according to claim 4, wherein a shoulder is provided in the middle of the parallelism adjusting shaft in the circumferential direction, the other side of the short support column is attached to one side of the shoulder, one side of the right casing of the generator is attached to the other side of the shoulder, and the other side of the right casing of the generator is attached to the other side of the long support column.
6. The synchronous pulley parallelism adjusting apparatus according to claim 5, wherein an inner peripheral side wall of the generator right-side housing is connected to an outer peripheral side wall of the parallelism adjusting shaft through a sleeve.
7. The synchronous pulley parallelism adjusting apparatus according to claim 6, wherein an inner peripheral side wall of the generator left-side housing is connected to an outer peripheral side wall of the parallelism adjusting shaft via a shoulder sleeve.
8. Synchronous pulley parallelism adjusting apparatus according to claim 1, characterized in that the adjusting assembly comprises:
the first adjusting sheet is arranged on the left side of the supporting frame on the right side of the generator, one end of the first adjusting sheet is provided with a waist-shaped hole, and the other end of the parallelism adjusting shaft movably penetrates through the waist-shaped hole;
the second adjusting sheet is arranged on the right side of the supporting frame on the right side of the generator, one end of the second adjusting sheet is provided with a circular taper hole, the other end of the parallelism adjusting shaft penetrates through the circular taper hole, and the circular taper hole is gradually expanded from right to left;
the leveling screw rod seat is connected with the right support frame of the generator, and a nut is arranged on the leveling screw rod seat;
the leveling screw is in threaded connection with the nut, and the other end of the first adjusting sheet and the other end of the second adjusting sheet are connected with the other end of the leveling screw.
9. The synchronous pulley parallelism adjusting device of claim 8, wherein the first adjusting piece comprises a first limiting portion and a first connecting portion, one end of the first limiting portion is connected with one end of the first connecting portion to form an L shape, the other end of the first limiting portion is provided with the waist-shaped hole, the other end of the first connecting portion is provided with a first notch, the second adjusting piece comprises a second limiting portion and a second connecting portion, one end of the second limiting portion is connected with one end of the second connecting portion to form an L shape, the other end of the second limiting portion is provided with the circular taper hole, the other end of the second connecting portion is provided with a second notch, the other end of the leveling screw rod is provided with a groove along a circumferential side wall, and the first notch and the second notch are in clamping fit with the groove.
10. The synchronous pulley parallelism adjusting apparatus according to claim 8, wherein an outer hexagonal head is provided at one end of the leveling screw, and the axial direction of the leveling screw is the same as the direction of the line connecting the centers of the circular arc portions of the kidney-shaped holes.
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| CN113551014A (en) * | 2021-07-29 | 2021-10-26 | 彩虹无人机科技有限公司 | Synchronous pulley depth of parallelism adjusting device |
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