CN210400719U - Roller dynamic balance testing device - Google Patents
Roller dynamic balance testing device Download PDFInfo
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- CN210400719U CN210400719U CN201921338423.9U CN201921338423U CN210400719U CN 210400719 U CN210400719 U CN 210400719U CN 201921338423 U CN201921338423 U CN 201921338423U CN 210400719 U CN210400719 U CN 210400719U
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- transition wheel
- wheel
- roller
- vertical plate
- dynamic balance
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Abstract
The utility model relates to a roller dynamic balance testing device, which comprises a vertical plate, wherein a V-shaped notch is arranged at the middle position of the top of the vertical plate, two first chutes are symmetrically arranged along the edge of the V-shaped notch, a transition wheel I and a transition wheel II are respectively arranged in the two first chutes, a rubber belt winding wheel assembly is arranged in the V-shaped notch between the transition wheel I and the transition wheel II, and a rubber belt roller is arranged on the rubber belt winding wheel assembly; a first adjusting cylinder is installed at one end of the top of the vertical plate, a piston rod of the first adjusting cylinder is rotatably connected with one end of the swinging support, the other end of the swinging support is hinged with the vertical plate through a rotating shaft, a second sliding groove is formed in the middle of the swinging support, a third transition wheel is installed in the second sliding groove, a fourth transition wheel is installed on the vertical plate below the V-shaped notch on one side of the third transition wheel, and a driving wheel is installed beside the fourth transition wheel; the belt is wound through the first transition wheel, the second transition wheel, the third transition wheel, the fourth transition wheel and the driving wheel in sequence to form a closed loop. The utility model discloses the transmission is stable, prevents effectively that the roller from scotching.
Description
Technical Field
The utility model belongs to the technical field of dynamic balance check out test set technique and specifically relates to a roller dynamic balance testing arrangement.
Background
In the prior art, a roller is placed between two clamping structures during a dynamic balance test of the roller, and is driven to rotate by a roller shaft, so that the roller adopting the mode has poor centering performance, and a test result has large error; if the mode that the drive belt drives the roller to rotate is adopted, the problems that the drive force is unstable, the roller surface is scratched due to friction with the drive belt and the like exist.
SUMMERY OF THE UTILITY MODEL
The applicant provides a roller dynamic balance testing arrangement rational in infrastructure to the shortcoming among the above-mentioned prior art of production, and the drive roller is rotatory, through sticky tape winding wheel and air adjusting cylinder's setting, prevents effectively that roller surface from scotching.
The utility model discloses the technical scheme who adopts as follows:
a roller dynamic balance testing device comprises a vertical plate, wherein the bottom of the vertical plate is fixedly arranged on a cushion block, a V-shaped notch is arranged in the middle of the top of the vertical plate, two first sliding grooves are symmetrically arranged along the edge of the V-shaped notch, a first transition wheel and a second transition wheel are respectively arranged in the two first sliding grooves, a rubber belt winding wheel assembly is arranged in the V-shaped notch between the first transition wheel and the second transition wheel, and a rubber belt roller is arranged on the rubber belt winding wheel assembly; a first adjusting cylinder is installed at one end of the top of the vertical plate, a piston rod of the first adjusting cylinder is rotatably connected with one end of the swinging support, the other end of the swinging support is hinged with the vertical plate through a rotating shaft, a second sliding groove is formed in the middle of the swinging support, a third transition wheel is installed in the second sliding groove, a fourth transition wheel is installed on the vertical plate below the V-shaped notch on one side of the third transition wheel, and a driving wheel is installed beside the fourth transition wheel; the belt is wound through the first transition wheel, the second transition wheel, the third transition wheel, the fourth transition wheel and the driving wheel in sequence to form a closed loop.
As a further improvement of the above technical solution:
the mounting structure of the adhesive tape winding wheel assembly is as follows: the automatic adhesive tape feeding device comprises a supporting plate, wherein the lower part of the supporting plate is fixedly connected with a vertical plate through a fixing support, the upper surface of the supporting plate is provided with a sliding seat through a linear guide rail in a sliding manner, a main shaft is arranged on the sliding seat, a front roller and a rear roller are arranged at the head part of the sliding seat at intervals, an adhesive tape roller is sleeved on the main shaft between the front roller and the rear roller, and an adhesive tape is wound on the adhesive.
A friction wheel is arranged on a main shaft at the rear end of the rear roller through a first locking nut, and the front end surface of the friction wheel is in surface contact with the rear end surface of the rear roller; the spindle at the front end of the front roller is provided with a pre-tightening spring, and a second locking nut is sleeved on the pre-tightening spring.
The rear side of the sliding seat is connected with a piston rod of a second adjusting cylinder.
The first transition wheel and the second transition wheel are respectively installed in the two first sliding grooves through nut gaskets, and the third transition wheel is installed in the second sliding groove through nut gaskets; the driving wheel is connected with a motor arranged at the rear side of the vertical plate in a transmission way.
One end of the top of the vertical plate is rotatably connected with the first adjusting cylinder through an ear seat.
The included angle α of the V-shaped notch is 125 degrees.
And the included angle β between the first sliding groove where the second transition wheel is located and the horizontal normal of the third transition wheel is 50 degrees.
An included angle gamma between the first sliding groove where the first transition wheel is located and the horizontal normal line of the fourth transition wheel is 27.5 degrees.
The vertical plate is provided with an inner concave part for accommodating the swing bracket.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and the first adjusting cylinder drives the swing bracket to adjust the position of the third transition wheel, so as to adjust the tension of the belt and ensure the stability of the transmission force in the test process; the second adjusting cylinder controls the adhesive tape winding wheel assembly to move, the winding position of the adhesive tape on the roller is adjusted, the winding speed of the adhesive tape is adjusted by adjusting the distance between the front roller and the rear roller of the adhesive tape winding wheel assembly to be matched with the rotation speed of the roller, and therefore a protective layer is arranged on the outer circumferential surface, contacting the roller and the belt, of the roller to prevent the roller from being scratched.
The utility model discloses cross ferryboat one, cross ferryboat two, cross ferryboat three and lock in the second spout of first spout and through nut and gasket respectively to can adjust the position in spout separately according to roller size, it is convenient to adjust, easy operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a schematic view of the working state of the present invention.
Wherein: 1. a vertical plate; 2. a first chute; 3. a first transition wheel; 4. a main shaft; 5. a sliding seat; 6. a second adjusting cylinder; 7. a support plate; 8. a tape winding wheel assembly; 9. a transition wheel IV; 10. a drive wheel; 11. A first adjusting cylinder; 12. a swing bracket; 13. a third transition wheel; 14. a rotating shaft; 15. an ear mount; 16. cushion blocks; 17. an adhesive tape roll; 18. a second transition wheel; 19. a belt; 20. an adhesive tape; 21. a roller; 22. a motor; 23. fixing a bracket; 81. a first lock nut; 82. a friction wheel; 83. a front roller; 84. pre-tightening the spring; 85. a second lock nut; 86. a rear roller; 101. an inner concave portion; 121. a second runner.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and-4, the roller dynamic balance testing device of the embodiment includes a vertical plate 1, the bottom of the vertical plate 1 is fixedly installed on a cushion block 16, a V-shaped notch is arranged at the middle position of the top of the vertical plate 1, two first sliding chutes 2 are symmetrically arranged along the edge of the V-shaped notch, a transition wheel one 3 and a transition wheel two 18 are respectively installed in the two first sliding chutes 2, and the transition wheel one 3 and the transition wheel two 18 are respectively located at two vertex points of the V shape;
a rubber belt winding wheel assembly 8 is arranged in a V-shaped gap between the transition wheel I3 and the transition wheel II 18, and a rubber belt roller 17 is arranged on the rubber belt winding wheel assembly; a first adjusting cylinder 11 is installed at one end of the top of the vertical plate 1, a piston rod of the first adjusting cylinder is rotatably connected with one end of a swing support 12, the other end of the swing support 12 is hinged with the vertical plate 1 through a rotating shaft 14, a second chute 121 is arranged in the middle of the swing support 12, a transition wheel III 13 is installed in the second chute 121, a transition wheel IV 9 is installed on the vertical plate 1 below a V-shaped notch on one side of the transition wheel III 13, and a driving wheel 10 is installed beside the transition wheel IV 9;
the belt 19 is sequentially wound around the first transition wheel 3, the second transition wheel 18, the third transition wheel 13, the fourth transition wheel 9 and the driving wheel 10 to form a closed loop.
As shown in fig. 3, the mounting structure of the tape winding wheel assembly 8 is: the vertical plate fixing device comprises a supporting plate 7, wherein the lower part of the supporting plate is fixedly connected with a vertical plate 1 through a fixing support 23, the upper surface of the supporting plate 7 is provided with a sliding seat 5 through a linear guide rail in a sliding manner, the sliding seat 5 is provided with a main shaft 4, the head part of the sliding seat is provided with a front roller 83 and a rear roller 86 at intervals, the main shaft 4 between the front roller 83 and the rear roller 86 is sleeved with an adhesive tape roller 17, and an adhesive tape 20 is wound on the adhesive tape roller.
The friction wheel 82 is arranged on the main shaft 4 at the rear end of the rear roller 86 through a first locking nut 81, and the front end surface of the friction wheel 82 is in surface contact with the rear end surface of the rear roller 86; the spindle 4 at the front end of the front roller 83 is provided with a pre-tightening spring 84, and a second locking nut 85 is sleeved on the pre-tightening spring.
The rear side of the sliding seat 5 is connected with a piston rod of a second adjusting cylinder 6.
The first transition wheel 3 and the second transition wheel 18 are respectively installed in the two first sliding grooves 2 through nut gaskets, and the third transition wheel 13 is installed in the second sliding groove 121 through nut gaskets; the driving wheel 10 is in transmission connection with a motor 22 arranged at the rear side of the vertical plate 1.
One end of the top of the vertical plate 1 is rotatably connected with a first adjusting cylinder 11 through an ear seat 15.
As shown in fig. 4, the V-notch has an included angle α of 125 °.
The angle β between the first sliding groove 2 where the second transition wheel 18 is located and the horizontal normal of the third transition wheel 13 is 50 degrees.
The angle gamma between the first runner 2 where the transition wheel one 3 is located and the horizontal normal of the transition wheel four 9 is 27.5 degrees.
The vertical plate 1 is provided with an inner concave part 101 for accommodating the swing bracket 12.
In the implementation process of the utility model, the belt 19 forms a closed loop transmission belt after passing through each transition wheel and the driving wheel 10, and the driving power comes from the motor 22 of the driving wheel 10; a testing roller 21 is arranged on the belt 19 between the first transition wheel 3 and the second transition wheel 18, and the roller 21 is driven to rotate by the belt 19 to test the dynamic balance characteristic of the roller 21; the position of a third transition wheel 13 is adjusted through the adjustment of the first adjusting cylinder 11 and the swing of the swing bracket 12, so that the belt 19 is tensioned;
in order to prevent the belt 19 from being scratched on the roller 21, one end of the adhesive tape 20 on the adhesive tape roller 17 mounted on the adhesive tape winding wheel assembly 8 is firstly adhered to the outer wall of the roller 21 and is wound on the outer circumferential surface of the roller 21 contacting with the belt 19 along with the rotation of the roller 21, the rear roller 86 is positioned through the friction wheel 82 and the first lock nut 81, the front roller 83 is finely adjusted through the pre-tightening spring 84 and the second lock nut 85 and the distance between the rear roller 86 so as to control the winding speed of the adhesive tape 20 on the adhesive tape roller 17, and the movement of the adhesive tape winding wheel assembly 8 is adjusted through the second adjusting cylinder 6 and the sliding seat 5 so as to adjust the winding position of the adhesive tape 20 on the roller 21, thereby effectively preventing the roller 21 from being.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a roller dynamic balance testing arrangement which characterized in that: the device comprises a vertical plate (1), wherein the bottom of the vertical plate (1) is fixedly arranged on a cushion block (16), a V-shaped notch is arranged at the middle position of the top of the vertical plate (1), two first sliding grooves (2) are symmetrically arranged along the edge of the V-shaped notch, a transition wheel I (3) and a transition wheel II (18) are respectively arranged in the two first sliding grooves (2), an adhesive tape winding wheel assembly (8) is arranged in the V-shaped notch between the transition wheel I (3) and the transition wheel II (18), and an adhesive tape roller (17) is arranged on the adhesive tape winding wheel assembly;
a first adjusting cylinder (11) is installed at one end of the top of the vertical plate (1), a piston rod of the first adjusting cylinder is rotatably connected with one end of a swinging support (12), the other end of the swinging support (12) is hinged with the vertical plate (1) through a rotating shaft (14), a second sliding groove (121) is formed in the middle of the swinging support (12), a third transition wheel (13) is installed in the second sliding groove (121), a fourth transition wheel (9) is installed on the vertical plate (1) below a V-shaped notch on one side of the third transition wheel (13), and a driving wheel (10) is installed beside the fourth transition wheel (9);
the belt (19) sequentially winds the first transition wheel (3), the second transition wheel (18), the third transition wheel (13), the fourth transition wheel (9) and the driving wheel (10) to form a closed loop.
2. The roller dynamic balance test device of claim 1, wherein: the mounting structure of the adhesive tape winding wheel assembly (8) is as follows: including backup pad (7), its below is through fixed bolster (23) and riser (1) fixed connection, and there are sliding seat (5) on the upper surface of backup pad (7) through linear guide slidable mounting, installs main shaft (4) on sliding seat (5), and its head interval is equipped with preceding gyro wheel (83) and back gyro wheel (86), overlaps on main shaft (4) between preceding gyro wheel (83) and back gyro wheel (86) to be equipped with adhesive tape roller (17), and it has sticky tape (20) to twine on it.
3. The roller dynamic balance test device of claim 2, wherein: a friction wheel (82) is arranged on the main shaft (4) at the rear end of the rear roller (86) through a first locking nut (81), and the front end surface of the friction wheel (82) is in surface contact with the rear end surface of the rear roller (86); a pre-tightening spring (84) is arranged on the main shaft (4) at the front end of the front roller (83), and a second locking nut (85) is sleeved on the pre-tightening spring.
4. The roller dynamic balance test device of claim 2, wherein: the rear side of the sliding seat (5) is connected with a piston rod of a second adjusting cylinder (6).
5. The roller dynamic balance test device of claim 1, wherein: the transition wheel I (3) and the transition wheel II (18) are respectively installed in the two first sliding grooves (2) through nut gaskets, and the transition wheel III (13) is installed in the second sliding groove (121) through nut gaskets; the driving wheel (10) is in transmission connection with a motor (22) arranged on the rear side of the vertical plate (1).
6. The roller dynamic balance test device of claim 1, wherein: one end of the top of the vertical plate (1) is rotatably connected with the first adjusting cylinder (11) through an ear seat (15).
7. The roller dynamic balance test device of claim 1, wherein the included angle α of the V-shaped notch is 125 degrees.
8. The roller dynamic balance testing device of claim 1, wherein an included angle β between the first sliding chute (2) where the second transition wheel (18) is positioned and the horizontal normal of the third transition wheel (13) is 50 degrees.
9. The roller dynamic balance test device of claim 1, wherein: an included angle gamma between the first sliding groove (2) where the first transition wheel (3) is located and the horizontal normal of the fourth transition wheel (9) is 27.5 degrees.
10. The roller dynamic balance test device of claim 1, wherein: the vertical plate (1) is provided with an inner concave part (101) for accommodating the swing bracket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338423.9U CN210400719U (en) | 2019-08-16 | 2019-08-16 | Roller dynamic balance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338423.9U CN210400719U (en) | 2019-08-16 | 2019-08-16 | Roller dynamic balance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400719U true CN210400719U (en) | 2020-04-24 |
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ID=70338632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338423.9U Active CN210400719U (en) | 2019-08-16 | 2019-08-16 | Roller dynamic balance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659750A (en) * | 2023-07-28 | 2023-08-29 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
-
2019
- 2019-08-16 CN CN201921338423.9U patent/CN210400719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659750A (en) * | 2023-07-28 | 2023-08-29 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
| CN116659750B (en) * | 2023-07-28 | 2023-10-10 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
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