CN211552706U - Auxiliary device for adjusting coupler - Google Patents
Auxiliary device for adjusting coupler Download PDFInfo
- Publication number
- CN211552706U CN211552706U CN202020399830.7U CN202020399830U CN211552706U CN 211552706 U CN211552706 U CN 211552706U CN 202020399830 U CN202020399830 U CN 202020399830U CN 211552706 U CN211552706 U CN 211552706U
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- auxiliary device
- adjusting
- snap ring
- shaft
- connecting rod
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Abstract
The utility model relates to a detect equipment technical field of axiality, specifically relate to an auxiliary device for timing shaft coupling. The shaft coupling is including reverse extension and driving shaft (1) and driven shaft (2) that can relative rotation, auxiliary device includes snap ring (3) and timing mechanism (4), snap ring (3) detachably transmission is connected on driving shaft (1), timing mechanism (4) are connected with snap ring (3), so that timing mechanism (4) can be through snap ring (3) synchronous revolution under the drive effect of driving shaft (1), timing mechanism (4) set up to the end wall that can support driven shaft (2) under the rotation state and leave rotation trace on the end wall. This an auxiliary device for timing shaft coupling is through being connected to the snap ring on the driving shaft of shaft coupling, and timing mechanism can also support the end wall of driven shaft moreover for the maintainer can overhaul the axiality of shaft coupling with the help of this auxiliary device, has shortened the maintenance time, overhauls more accurately.
Description
Technical Field
The utility model relates to a detect equipment technical field of axiality, specifically relate to an auxiliary device for timing shaft coupling.
Background
Generally, a driving device such as a motor is in transmission connection with a driven member such as a transmission case through a coupling to drive the driven member such as the transmission case to rotate, thereby realizing power transmission. Taking a belt conveyor as an example, the motor reducer is in transmission connection with the gearbox through a coupler.
However, as the operation time of the belt conveyor increases, the problem of different axial offset between the driving shaft of the motor reducer and the driven shaft of the gearbox occurs, and the coaxiality between the driving shaft and the driven shaft is ensured by continuous adjustment when manual maintenance is needed; but the correction and maintenance space is narrow and small, and a maintainer can only observe and adjust the position by naked eyes according to experience, so that the correction and maintenance cannot be quantized, the 360-degree rotation correction cannot be realized, the maintenance time is long, the adjustment and maintenance precision is poor, and potential safety hazards of extruding fingers exist in the rotation of the paired wheels.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the axiality between the driven shaft of the motor reduction gear's of belt feeder that prior art exists the driving shaft and gearbox and only can rely on the experience to lean on the naked eye to observe the precision that the timing leads to poor, long scheduling problem, a an auxiliary device for timing shaft coupling is provided, this an auxiliary device for timing shaft coupling is through being connected to the driving shaft of shaft coupling with the snap ring on, and timing mechanism can also support the end wall of driven shaft, make the maintainer can overhaul the axiality of shaft coupling with the help of this auxiliary device, the repair time is shortened, it is more accurate to overhaul.
In order to achieve the above object, the utility model provides an auxiliary device for timing shaft coupling, the shaft coupling includes reverse extension and driving shaft and the driven shaft that can relative rotation, auxiliary device includes snap ring and timing mechanism, snap ring detachably transmission connect in on the driving shaft, timing mechanism with the snap ring is connected, so that timing mechanism can pass through the snap ring is in under the drive action synchronous rotation of driving shaft, timing mechanism sets up to support under the rotation status the end wall of driven shaft and leave the rotation trace on the end wall.
Optionally, the adjustment mechanism includes a connecting rod having an opening and an adjustment pin for abutting against the end wall, the connecting rod is connected to the snap ring, and the adjustment pin penetrates through the opening and is arranged to be adjustably disposed on the connecting rod along an axial direction of the driving shaft.
Optionally, the adjustment mechanism comprises a stopper configured to be releasably connected to the adjustment needle at different positions and configured to limit the adjustment needle at the opening.
Optionally, the connecting rod has an external thread, and the limiting member includes a pair of nuts, and the pair of nuts are respectively screwed to the connecting rod at positions on both sides of the opening.
Optionally, the open hole is a long hole extending along the length direction of the connecting rod.
Optionally, the connecting rod is arranged to extend in a radial direction of the snap ring.
Optionally, the snap ring comprises a pair of ring plates which are oppositely arranged and arched towards opposite directions, the adjacent sides of the pair of ring plates are hinged, and the adjacent other sides of the pair of ring plates are fixedly connected.
Optionally, the adjacent other sides of the pair of ring plates are respectively provided with an opening, and the auxiliary device includes a bolt and nut assembly adapted to the openings of the pair of ring plates.
Optionally, the auxiliary device is provided as a steelwork.
Through the technical scheme, the utility model provides an auxiliary device for timing shaft coupling, this an auxiliary device for timing shaft coupling is through being connected to the driving shaft of shaft coupling with the snap ring on, so that timing mechanism can pass through the snap ring synchronous revolution under the drive effect of the driving shaft of shaft coupling, and timing mechanism can also support the end wall of driven shaft, help the end wall that timing mechanism can laminate the driven shaft to rotate for the driven shaft, make things convenient for the outer edge of maintainer observation driven shaft to draw the radial distance between the rotation vestige from the end wall of driven shaft with timing mechanism, adjust the shaft coupling with the foundation of the axiality between driving shaft and the driven shaft as judging the shaft coupling, the repair time has been shortened, it is more accurate to overhaul.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for adjusting a coupling according to the present invention;
fig. 2 is a schematic view showing the auxiliary device shown in fig. 1 in an assembled relationship with the coupler during the adjustment process.
Description of the reference numerals
1. A drive shaft; 2. a driven shaft; 3. a snap ring; 4. an adjusting mechanism; 5. adjusting needles; 6. a limiting member; 7. a connecting rod; 8. opening a hole; 9. a nut; 10. a ring plate; 11. a bolt and nut assembly; 12. a motor; 13. a gearbox.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides an auxiliary device for timing shaft coupling, as shown in fig. 1 and 2, the shaft coupling is including reverse extension and driving shaft 1 and driven shaft 2 that can relative rotation, auxiliary device includes snap ring 3 and timing mechanism 4, 3 detachably transmission of snap ring connect in on the driving shaft 1, timing mechanism 4 with snap ring 3 is connected, so that timing mechanism 4 can pass through snap ring 3 is in under the drive action synchronous rotation of driving shaft 1, timing mechanism 4 sets up to support under the rotation status the end wall of driven shaft 2 and leave rotatory vestige on the end wall. The rotation trace may be provided in various reasonable forms as long as it can be observed by naked eyes of an operator, for example, the scratch left by scratching the end wall of the driven shaft 2 by the portion of the adjusting mechanism 4 abutting against the end wall of the driven shaft 2, or the portion of the adjusting mechanism 4 abutting against the end wall of the driven shaft 2 may be provided with paint, lead core, or other coating material so as to draw a mark line or other marks on the end wall of the driven shaft 2.
Through the technical scheme, the utility model provides an auxiliary device for timing shaft coupling, this an auxiliary device for timing shaft coupling is through being connected to snap ring 3 on the driving shaft 1 of shaft coupling, so that timing mechanism 4 can be through snap ring 3 under the driving action of the driving shaft 1 of shaft coupling synchronous revolution, and timing mechanism 4 can also support the end wall of driven shaft 2, help timing mechanism 4 can laminate the end wall of driven shaft 2 and rotate for driven shaft 2, make things convenient for the maintainer to observe the outer edge of driven shaft 2 and draw the radial distance between the rotation vestige from the end wall of driven shaft 2 with timing mechanism 4, adjust the shaft coupling with the foundation of judging the axiality between driving shaft 1 and the driven shaft 2 of shaft coupling, the repair time has been shortened, overhaul more accurate.
As shown in fig. 2, the adjustment mechanism 4 includes a connecting rod 7 having an opening 8 and an adjustment pin 5 for abutting against the end wall, the connecting rod 7 is connected to the snap ring 3, and the adjustment pin 5 penetrates the opening 8 and is provided to be positionally adjustable in the connecting rod 7 in the axial direction of the drive shaft 1. During the use, connect the arbitrary position department on driving shaft 1 with snap ring 3 detachably transmission earlier, then, rationally adjust the position of timing needle 5 for snap ring 3 on the axial direction of driving shaft 1 for the head of timing needle 5 supports the end wall of driven shaft 2, under the rotation state of driving shaft, auxiliary device can utilize the head of timing needle 5 to leave rotatory vestige on the end wall of driven shaft, so that operating personnel adjusts the axiality between the driving shaft of shaft coupling and the driven shaft according to this rotatory vestige more accurately.
In order to simplify the overall structure of the adjustment mechanism 4, as shown in fig. 1 and 2, the adjustment mechanism 4 includes a stopper 6, the stopper 6 is configured to be releasably connected to the adjustment needle 5 at different positions and configured to limit the adjustment needle 5 at the opening 8, so that the structure is simpler and the adjustment is more convenient. The limiting member 6 may be provided in various reasonable forms, for example, a snap structure capable of being snapped to any position of the connecting rod 7.
In order to reduce the adjusting difficulty of the adjusting needle 5, as shown in fig. 2, the connecting rod 7 has an external thread, the limiting member 6 includes a pair of nuts 9, the pair of nuts 9 are respectively screwed on the positions of the connecting rod 7 located on two sides of the opening 8, the structure is simpler, and the operation is convenient. When the adjusting mechanism is used, the head of the adjusting needle 5 is adjusted to abut against the end wall of the driven shaft, and then the pair of nuts 9 are respectively stopped at the positions, located on the two sides of the opening, of the connecting rod 7 so as to fix the relative position between the adjusting needle 5 and the connecting rod 7.
As shown in fig. 1, the opening 8 is a long hole extending along the length direction of the connecting rod 7, and when in use, the radial distance between the adjustment needle 5 and the outer circumference of the end wall of the driven shaft is reasonably adjusted according to the diameter difference between the driven shaft and the driving shaft, namely, the position of the adjustment needle 5 is adjusted along the length direction of the connecting rod 7, so that a rotation trace more beneficial to judging the coaxiality of the coupler can be obtained by using an auxiliary device.
In order to make the regulation position of adjustment needle 5 more directly perceived, connecting rod 7 sets up to following snap ring 3's radial extension for operating personnel can judge directly perceivedly the axial distance and the radial distance that adjustment needle 5 removed for the driving shaft, convenient and fast.
As shown in fig. 1, in order to detachably connect the snap ring 3 to the driving shaft 1, the snap ring 3 comprises a pair of ring plates 10 which are oppositely arranged and arched towards opposite directions, one adjacent side of the pair of ring plates 10 is hinged, and the other adjacent side of the pair of ring plates 10 is fastened, so that the structure is simpler, and the disassembly and the assembly are convenient.
In order to further simplify the assembly operation of the snap ring 3, the adjacent other sides of the pair of ring plates 10 are respectively provided with an opening, the auxiliary device comprises a bolt and nut assembly 11 matched with the openings of the pair of ring plates 10, the structure is simple, and the manufacturing cost of the auxiliary device is reduced.
In order to improve the overall strength, the auxiliary device is made of steel.
Now take the belt feeder as an example, motor 12 and gearbox 13 of this belt feeder carry out the transmission through the shaft coupling and connect, specifically, as shown in fig. 2, motor 12 is connected with driving shaft 1 transmission, and gearbox 13 is connected with the transmission of driven shaft 2, but, along with the increase of operating duration, need operating personnel to overhaul the axiality between the driving shaft of shaft coupling and the driven shaft to guarantee the normal operating of belt feeder. At this time, the auxiliary device can assist the operator in performing maintenance work, and the specific operations are as follows: firstly, detachably clamping a clamping ring 3 on a driving shaft 1; then, the position of the tuning needle 5 with respect to the snap ring 3 is adjusted, specifically, the tuning needle 5 is adjusted in the self length direction of the tuning needle 5 according to the axial distance between the connecting rod 7 and the end wall of the driven shaft 2 (i.e., in the axial direction of the driving shaft 1, that is, in the axial direction of the snap ring 3) so that the head of the tuning needle 5 abuts against the end wall of the driven shaft 2, and the tuning needle 5 is adjusted in the length direction of the connecting rod 7 according to the radial distance between the tuning needle 5 and the outer circumference of the end wall of the driven shaft 2 (i.e., in the radial direction of the driving shaft 1, that is, in the radial direction of the snap ring 3) so that the head of the tuning needle 5 abuts against the position in the vicinity of the end wall of the driven shaft; subsequently, the motor 12 drives the auxiliary device to rotate 360 degrees around the axial direction of the driving shaft 1 through the driving shaft 1, so that the head of the adjusting needle 5 leaves a rotation trace on the end wall of the driven shaft 2, and an operator can conveniently judge the coaxiality between the driving shaft and the driven shaft of the coupling according to the coaxiality between the rotation trace and the outer circumference of the driven shaft (namely, whether the radial distance between the rotation trace and the outer circumference is consistent or not observed along the circumferential direction of the driven shaft); finally, an operator continuously adjusts the installation positions of the motor and the driving shaft relative to the driven shaft according to the judgment result, then the auxiliary device is used for repeating the operation until the driving shaft and the driven shaft are coaxially arranged again, and the driving shaft and the driven shaft are fixed through the handle of the coupler, so that the overhauling operation of the coaxiality of the coupler is completed.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide a solution of the present invention with a plurality of simple modifications to avoid unnecessary repetition, and the present invention is not described separately for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (9)
1. The utility model provides an auxiliary device for timing shaft coupling, characterized in that, the shaft coupling includes reverse extension and driving shaft (1) and driven shaft (2) that can relative rotation, auxiliary device includes snap ring (3) and timing mechanism (4), snap ring (3) detachably transmission connect in on driving shaft (1), timing mechanism (4) with snap ring (3) are connected, so that timing mechanism (4) can pass through snap ring (3) are in under the drive action synchronous rotation of driving shaft (1), timing mechanism (4) set up to support under the rotation state the end wall of driven shaft (2) and leave the rotation trace on the end wall.
2. Auxiliary device for adjusting a coupling according to claim 1, characterized in that the adjusting mechanism (4) comprises a connecting rod (7) with an opening (8) and an adjusting pin (5) for abutting against the end wall, the connecting rod (7) being connected to the snap ring (3), the adjusting pin (5) extending through the opening (8) and being arranged to be positionally adjustably arranged on the connecting rod (7) in the axial direction of the drive shaft (1).
3. Auxiliary device for adjusting a coupling according to claim 2, characterized in that the adjusting mechanism (4) comprises a stop (6), which stop (6) is arranged to be releasably connectable to the adjusting pin (5) at different positions and to be able to define the adjusting pin (5) at the opening (8).
4. Auxiliary device for adjusting a coupling according to claim 3, characterized in that the connecting rod (7) has an external thread and the stop (6) comprises a pair of nuts (9), the pair of nuts (9) being screwed to the connecting rod (7) at positions on both sides of the opening (8), respectively.
5. Auxiliary device for adjusting a coupling according to claim 3, characterized in that the opening (8) is provided as a long hole extending in the length direction of the connecting rod (7).
6. Auxiliary device for adjusting a coupling according to claim 5, characterized in that the connecting rod (7) is arranged to extend in the radial direction of the snap ring (3).
7. Auxiliary device for adjusting a coupling according to any of claims 1-6, characterized in that the snap ring (3) comprises a pair of ring plates (10) oppositely arranged and arched towards opposite directions, one side of the pair of ring plates (10) adjacent is hinged, the other side of the pair of ring plates (10) adjacent is fastened.
8. Auxiliary device for adjusting a coupling according to claim 7, characterized in that the adjacent other sides of a pair of said ring plates (10) are provided with openings, respectively, said auxiliary device comprising bolt-nut assemblies (11) adapted to said openings of a pair of said ring plates (10).
9. An auxiliary device for adjusting a coupling according to any of the claims 1-6, characterized in that the auxiliary device is provided as a steel part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399830.7U CN211552706U (en) | 2020-03-25 | 2020-03-25 | Auxiliary device for adjusting coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399830.7U CN211552706U (en) | 2020-03-25 | 2020-03-25 | Auxiliary device for adjusting coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552706U true CN211552706U (en) | 2020-09-22 |
Family
ID=72495896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020399830.7U Expired - Fee Related CN211552706U (en) | 2020-03-25 | 2020-03-25 | Auxiliary device for adjusting coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819830A (en) * | 2021-07-14 | 2021-12-21 | 江西昌河航空工业有限公司 | Device for adjusting assembly concentricity of helicopter engine and measuring method thereof |
| CN115164692A (en) * | 2022-07-26 | 2022-10-11 | 哈尔滨东安实业发展有限公司 | Coaxiality detection and adjustment device and method for barrel cover centering hole and dispersion cone |
-
2020
- 2020-03-25 CN CN202020399830.7U patent/CN211552706U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819830A (en) * | 2021-07-14 | 2021-12-21 | 江西昌河航空工业有限公司 | Device for adjusting assembly concentricity of helicopter engine and measuring method thereof |
| CN113819830B (en) * | 2021-07-14 | 2024-01-23 | 江西昌河航空工业有限公司 | Concentricity adjusting device for helicopter engine assembly and measuring method thereof |
| CN115164692A (en) * | 2022-07-26 | 2022-10-11 | 哈尔滨东安实业发展有限公司 | Coaxiality detection and adjustment device and method for barrel cover centering hole and dispersion cone |
| CN115164692B (en) * | 2022-07-26 | 2023-07-28 | 哈尔滨东安实业发展有限公司 | Coaxiality detection and adjustment device and method for barrel cover centering hole and dispersion cone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |