CN218600458U - Coupler centering calibration mechanism - Google Patents
Coupler centering calibration mechanism Download PDFInfo
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- CN218600458U CN218600458U CN202222519729.2U CN202222519729U CN218600458U CN 218600458 U CN218600458 U CN 218600458U CN 202222519729 U CN202222519729 U CN 202222519729U CN 218600458 U CN218600458 U CN 218600458U
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- centering
- fastener
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- shaft
- alignment
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Abstract
The utility model discloses a shaft coupling centering aligning gear, include: the centering assembly comprises a fastener and a centering piece, the fastener is used for being connected with a shaft, fixed and coaxially arranged with the shaft, the centering piece is arranged on the fastener, the fastener is provided with an axial direction and a radial direction perpendicular to the axial direction, the centering piece extends in the radial direction of the fastener, and a centering surface is formed on one side, facing the other centering assembly, of the centering piece. The utility model discloses set up to extend to set up along radial direction to the mark piece and can amplify the dislocation of driving shaft and driven shaft in the axial direction upwards in essence, can detect out the centering calibration inaccuracy more efficiently through the mark piece; set up the face of centering on the alignment part, thereby can judge whether there is the problem of axle warpage through observing whether the face of centering on two relative alignment parts can laminate.
Description
Technical Field
The utility model relates to a shaft coupling technique, especially a shaft coupling centering aligning gear.
Background
The shaft coupling is a mechanical part used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to enable the two shafts to rotate together so as to transmit torque, in high-speed heavy-load power transmission, some shaft couplings have the functions of buffering and damping and improving the dynamic performance of the shaft system, the shaft coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft, and most of general power machines are connected with a working machine by means of the shaft coupling.
The coupling is of various types, and according to the relative position and the position change of two shafts to be connected, the coupling can be divided into: fixed shaft coupling and movable shaft coupling, the shaft coupling is when connecting driving shaft and driven shaft, and whether can be the key with the coaxial setting of driving shaft and driven shaft linkage, if there is the disalignment to appear equipment easily and rock and swing, also influence the life of shaft coupling, consequently need carry out the centering calibration to driving shaft and driven shaft after the shaft coupling is connected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coupler centering aligning gear to solve not enough among the prior art, it can be more high-efficient audio-visual judgement of the centering calibration of realization driven shaft and driving shaft.
The utility model provides a shaft coupling centering aligning gear, include: a pair of oppositely arranged centering components, wherein the centering components comprise a fastening piece which is used for being connected and fixed with the shaft and is arranged coaxially with the shaft and an alignment piece arranged on the fastening piece,
the fastener has axial direction and the radial direction who sets up perpendicular with axial direction, the alignment piece is followed the radial direction of fastener extends the setting, be formed with the alignment face on the alignment piece towards one side of another centering subassembly.
The coupler centering alignment mechanism as described above, wherein preferably the alignment member is slidably disposed on the fastener in an axial direction.
The coupler centering and calibrating mechanism as described above, wherein preferably, the calibration piece has a slide block and a specimen aligning body disposed on the slide block, the fastening piece is provided with a sliding groove adapted to the slide block, and the sliding groove extends along an axial direction of the fastening piece.
The coupler centering and calibrating mechanism is characterized in that the calibration piece is provided with a chute opening which is opened towards the radial direction of the fastening piece; the size of spout opening is less than the size of slider is in order to restrict the slider is followed spout opening roll-off, to mark the body with spout opening looks adaptation wears to establish the spout opening sets up with outwards extending.
The coupler centering and calibrating mechanism as described above, preferably, an elastic expansion piece is further provided in the sliding slot, two ends of the elastic expansion piece respectively abut against the sliding block and the fastening piece, and when the sliding block slides towards the other centering component, the elastic expansion piece deforms and contracts.
The coupler centering and calibrating mechanism as described above, wherein preferably, the centering assembly further has a mounting plate disposed on the fastener, the mounting plate being detachably mounted and fixed on the fastener and located at one end of the sliding groove.
The coupler centering and calibrating mechanism as described above, wherein preferably the target has a plate-like structure, and the centering surface is a flat surface provided on the target.
The coupler centering and calibrating mechanism is characterized in that the calibration piece is provided with a calibration scale.
The coupling centering and aligning mechanism as described above, wherein preferably said fastener has a fastening body and a strap disposed on said fastening body.
The coupler centering and aligning mechanism as described above, wherein preferably, the fastening body is formed with an arc-shaped fitting portion.
Compared with the prior art, the utility model has the advantages that the alignment standard part is arranged to extend along the radial direction, so that the dislocation of the driving shaft and the driven shaft in the axial direction can be substantially amplified, and the inaccurate alignment calibration can be more efficiently detected through the alignment standard part; set up the face of centering on the alignment part, thereby can judge whether there is the problem of axle warpage through observing whether the face of centering on two relative alignment parts can laminate.
Drawings
Fig. 1 is a schematic view of a first mounting structure of a coupler centering and calibrating mechanism on a shaft according to an embodiment of the present invention;
fig. 2 is a schematic view of a second mounting structure of the coupler centering calibration mechanism on the shaft according to the embodiment of the present invention;
fig. 3 is a first exploded view of a coupling centering alignment mechanism according to an embodiment of the present invention;
fig. 4 is a second exploded view of a coupler centering calibration mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fastener in a coupler centering and aligning mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a calibration piece in a coupler centering calibration mechanism disclosed in an embodiment of the present invention.
Description of reference numerals: 1-centering component, 11-fastener, 110-sliding chute, 111-open sliding chute, 112-fastening body, 113-ribbon, 12-alignment part, 121-centering surface, 122-sliding block, 123-alignment specimen body, 124-graduated scale, 13-elastic telescopic part, 14-mounting plate and 100-shaft.
Detailed Description
The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
The embodiment of the utility model provides a: the utility model discloses a shaft coupling centering calibration mechanism, mainly used centering calibration after the shaft coupling is connected, after the shaft coupling with driving shaft and driven shaft installation butt joint, generally need driven shaft and the coaxial setting of driving shaft, can realize the synchronous rotation of driving shaft and driven shaft when driving shaft drive shaft coupling and drive the driven shaft and rotate to can avoid the driving shaft to appear swinging or rock at the transmission in-process. Especially for equipment running at high speed, the running stability and the service life of the equipment are seriously influenced by the misalignment of a driving shaft and a driven shaft connected with a coupling.
Whether shaft coupling centering aligning gear is used for calibrating driving shaft and driven shaft and has the deviation in this embodiment, the inaccurate problem of centering of discovery driving shaft and driven shaft that can be timely to the use of better realization shaft coupling.
As shown in fig. 1 to 6, the coupler centering calibration mechanism disclosed in this embodiment includes a pair of centering assemblies 1 disposed oppositely, where the centering assemblies 1 include a fastening member 11 for being fixedly connected to a shaft 100 and disposed coaxially with the shaft 100, and an alignment mark 12 disposed on the fastening member 11.
The fastener 11 is used for fixing the centering calibration mechanism on the shaft 100, it should be noted that the shaft 100 may be a driving shaft or a driven shaft, in this embodiment, two centering assemblies 1 in a pair of centering assemblies 1 are respectively fixed on the driven shaft and the driving shaft, and then whether the driven shaft and the driving shaft are centered is judged through two alignment parts 12 on the two centering assemblies 1, so that the centering calibration of the driven shaft and the driving shaft is realized.
In the present embodiment, the fastening member 11 has an axial direction and a radial direction arranged perpendicular to the axial direction, and since the fastening member 11 is fixed to the shaft, the axial direction of the fastening member 11 is parallel to the axial direction of the shaft, and the radial direction of the fastening member 11 is parallel to the radial direction of the shaft.
The pair of standard parts 12 extends along the radial direction of the fastener 11, and a centering surface 121 is formed on one side of the pair of standard parts 12 facing the other centering component 1.
The misalignment of the driven shaft and the driving shaft mainly comprises the following two conditions in the actual use process, wherein the first condition is that the driving shaft and the driven shaft are mutually staggered in the axial direction but are in a parallel state in the axial direction, the bottoms of the alignment parts 12 are butted together in the state, and after the bottoms of the alignment parts are butted together, whether the tops of the alignment parts 12 are overlapped together or not is judged so as to judge whether the misalignment occurs or not.
Of course, in other embodiments, the above problem may be determined by first butting the tops of the targets 12 together and then observing whether the bottoms of the targets 12 can be butted together.
In the present embodiment, the calibration target 12 is arranged to extend in the radial direction, which substantially amplifies the misalignment of the driving shaft and the driven shaft in the axial direction, and the misalignment can be more efficiently detected by the calibration target 12.
In the practical use process, another condition of inaccurate alignment exists after the driving shaft and the driven shaft are in butt joint, and the axial direction of the driven shaft is not parallel to the axial direction of the driving shaft in the condition, namely the problem that the driving shaft or the driven shaft is tilted exists.
In order to solve the above technical problem, in the present embodiment, the centering surface 121 is provided on the calibration part 12, and whether there is a shaft warpage problem can be determined by observing whether the centering surfaces 121 on two opposite calibration parts 12 can be attached to each other. The extension of the target 12 in the radial direction, if there is a warpage of the shaft, enables the warpage to be magnified and observed through the gap between the two centring surfaces 121.
This application can be more high-efficient audio-visual the centering of realization driven shaft and driving shaft through two settings to mark piece 12 judge.
For better use, the targets 12 are slidably arranged on the fastening elements 11 in the axial direction. After centering subassembly 1 installation is fixed at corresponding axle, two can be close to or keep away from each other to mark spare 12 in opposite directions, through control to mark spare 12 the removal convenient realization two splice to the face 121 of centering on the mark spare 12 to better realization control.
The calibration piece 12 has a slider 122 and a calibration sample body 123 arranged on the slider 122, the fastening piece 11 is provided with a sliding groove 110 adapted to the slider 122, and the sliding groove 110 extends along the axial direction of the fastening piece 11. The sliding fit of the sliding block 122 and the sliding groove 110 can more smoothly realize the movement of the target 12 in a simpler manner, so as to better realize the centering calibration.
The calibration piece 12 is provided with a chute opening 111 which is opened towards the radial direction of the fastener 11; the size of the chute opening 111 is smaller than that of the slider 122 to limit the slider 122 to slide out of the chute opening 111, and the pair of specimen bodies 123 is matched with the chute opening 111 and penetrates through the chute opening 111 to extend outwards.
The sliding block 122 can be prevented from slipping out of the sliding groove 110 by the arrangement of the sliding groove opening 111, and the arrangement of the sliding groove opening 111 can also play a role in guiding the sliding of the target 12.
In this embodiment, the sliding slot 110 further has an elastic expansion member 13 therein, two ends of the elastic expansion member 13 respectively abut against the sliding block 122 and the fastening member 11, and when the sliding block 122 slides towards the other centering assembly 1, the elastic expansion member 13 deforms and contracts.
Promote under the exogenic action and slide to mark piece 12, thereby slide towards another centering subassembly 1 to mark piece 12 and realize the compression deformation to elastic expansion piece 13, elastic expansion piece 13 can drive and reset the removal to mark piece 12 after the exogenic action is cancelled to downside centering calibration uses.
It will be appreciated that, in order to allow the slider 122 to slide within the slide channel 110, the centering assembly also has a mounting plate 14 disposed on the fastener 11, the mounting plate 14 being removably mounted on the fastener 11 and located at one end of the slide channel 110. The mounting plate 14 is actually a plug for one end of the chute 110, and the mounting plate 14 is configured to be detachably fixed to facilitate the mounting and dismounting of the standard 12.
The target 12 has a plate-like structure, and the centering surface 121 is a flat surface provided on the target 12. Whether there is a problem in centering the two axes can be reflected more intuitively by setting the centering surface 121 to be a plane.
Further, in order to better achieve centering calibration, the calibration standard 12 is provided with a graduated scale 124. The degree of deviation of the shaft can be better reflected by the arrangement of the graduated scale 124, and a reference can be provided for adjustment.
In order to facilitate the installation and fixation of the fastening member 11, the fastening member 11 has a fastening body 112 and a strap 113 disposed on the fastening body 112. The fastening body 112 is locked and fixed in the corresponding axial direction by a tie 113, and an arc-shaped attaching part is formed on the fastening body 112 for better matching with the shaft.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. A coupling centering alignment mechanism, comprising: a pair of oppositely arranged centering components, wherein the centering components comprise a fastening piece which is used for being connected and fixed with the shaft and is arranged coaxially with the shaft and an alignment piece arranged on the fastening piece,
the fastener has axial direction and the radial direction who sets up perpendicular with axial direction, the alignment piece is followed the radial direction of fastener extends the setting, be formed with the alignment face on the alignment piece towards one side of another centering subassembly.
2. The coupling centering alignment mechanism of claim 1 wherein said target member is slidably disposed in an axial direction on said fastener.
3. The coupler centering and calibrating mechanism according to claim 2, wherein the calibration piece has a slide block and a specimen aligning body arranged on the slide block, the fastening piece is provided with a sliding groove matched with the slide block, and the sliding groove extends along the axial direction of the fastening piece.
4. The coupling centering alignment mechanism of claim 3 wherein said target member has a slot opening therein facing in a radial direction of the fastener; the size of the chute opening is smaller than that of the sliding block so as to limit the sliding block to slide out of the chute opening, and the label aligning body is matched with the chute opening and penetrates through the chute opening to be arranged in a mode of extending outwards.
5. The coupling centering and calibrating mechanism according to claim 4, wherein an elastic expansion member is further provided in the sliding groove, two ends of the elastic expansion member respectively abut against the sliding block and the fastening member, and the elastic expansion member deforms and contracts when the sliding block slides towards the other centering assembly.
6. The coupling centering alignment mechanism of claim 5 wherein said centering assembly further has a mounting plate disposed on the fastener, said mounting plate being removably mounted on the fastener and located at one end of the chute.
7. The coupling centering alignment mechanism of claim 1, wherein said target has a plate-like configuration, and said centering surface is a flat surface disposed on the target.
8. The coupling centering and aligning mechanism of claim 7, wherein said alignment member has a graduated scale disposed thereon.
9. The coupling centering alignment mechanism of claim 1 wherein said fastener has a fastening body and a strap disposed on said fastening body.
10. The coupling centering alignment mechanism of claim 1 wherein said fastening body has an arcuate abutment formed thereon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222519729.2U CN218600458U (en) | 2022-09-22 | 2022-09-22 | Coupler centering calibration mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222519729.2U CN218600458U (en) | 2022-09-22 | 2022-09-22 | Coupler centering calibration mechanism |
Publications (1)
Publication Number | Publication Date |
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CN218600458U true CN218600458U (en) | 2023-03-10 |
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CN202222519729.2U Active CN218600458U (en) | 2022-09-22 | 2022-09-22 | Coupler centering calibration mechanism |
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- 2022-09-22 CN CN202222519729.2U patent/CN218600458U/en active Active
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