CN218584264U - Rotor dynamic balance connecting device - Google Patents
Rotor dynamic balance connecting device Download PDFInfo
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- CN218584264U CN218584264U CN202223256702.5U CN202223256702U CN218584264U CN 218584264 U CN218584264 U CN 218584264U CN 202223256702 U CN202223256702 U CN 202223256702U CN 218584264 U CN218584264 U CN 218584264U
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- adapter sleeve
- lug
- connection pad
- connecting sleeve
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Abstract
The utility model relates to a machinery detects technical field, specifically indicate a rotor dynamic balance connecting device, including the adapter sleeve, adapter sleeve one side is equipped with the connection pad, the adapter sleeve includes adapter sleeve and lower adapter sleeve, it is equipped with the keyway to go up adapter sleeve lower extreme middle part, it forms the lug to go up the adapter sleeve both ends respectively radial outside extension, lower adapter sleeve both ends respectively radial outside extension forms down the lug, lower adapter sleeve and last adapter sleeve form circular shape centre gripping chamber relatively, it is relative with the lower lug at lower adapter sleeve both ends to go up the last lug at adapter sleeve both ends, through bolt, nut fixed connection, connection pad one end axial is equipped with spacing boss, spacing boss and connection pad fixed connection, spacing boss inserts the centre gripping intracavity and cooperatees with the centre gripping chamber, connection pad and last adapter sleeve, lower adapter sleeve fixed connection, connection pad other end axial is equipped with the connection boss, the utility model discloses the structure is ingenious, use cost is low, connect closely, firm, easy dismounting.
Description
Technical Field
The utility model relates to a mechanical detection technical field specifically indicates a rotor dynamic balance connecting device.
Background
General rotor subassembly balance requires the rotational speed high, and weight is great, can't carry out the moment of torsion transmission with the belt, need adopt special switching frock to couple together rotor subassembly and balancing machine universal joint, transmission moment of torsion when can realizing axial positioning to satisfy balanced requirement, through the retrieval, chinese patent CN215677414U discloses a rotor subassembly dynamic balance switching frock, including the spline housing, the switching dish has been cup jointed to one side of spline housing, the shaft coupling has been cup jointed to the opposite side of switching dish, and passes through screw fixed connection between spline housing, switching dish, the shaft coupling, the screw has all been seted up to the side of spline housing, switching dish and shaft coupling, the internal spline has been processed in the spline housing, the not enough of above-mentioned patent: firstly, when the spline housing is used, the internal spline with the machining precision grade matched with the rotor assembly on the spline housing can be circumferentially fixed with the rotor assembly, so that the spline housing has high machining process requirement and high use cost, the machining precision of the spline housing is slightly different from that of the rotor assembly, or a gap is easily generated between the spline housing and the rotor assembly along with the lengthening of the service time, the fixation is unstable, and the dynamic balance test result is inaccurate; secondly, the spline housing is wholly sleeved on the rotor assembly, so that the assembly and disassembly are very inconvenient.
Disclosure of Invention
The utility model aims at solving the prior art not enough, provide a structure is ingenious, use cost low, connect closely, firm, easy dismounting's rotor dynamic balance connecting device.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a rotor dynamic balance connecting device, includes the adapter sleeve, adapter sleeve one side is equipped with connection pad, its characterized in that: the connecting sleeve comprises an upper connecting sleeve and a lower connecting sleeve, a key groove is formed in the middle of the lower end of the upper connecting sleeve, two ends of the upper connecting sleeve respectively extend outwards in the radial direction to form an upper lug, bolt holes are formed in the upper lug, two ends of the lower connecting sleeve respectively extend outwards in the radial direction to form a lower lug, bolt holes are formed in the lower lug, the lower connecting sleeve and the upper connecting sleeve relatively form a circular clamping cavity, the upper lugs at two ends of the upper connecting sleeve are opposite to the lower lugs at two ends of the lower connecting sleeve and are fixedly connected through bolts and nuts, a limiting boss is axially arranged at one end of the connecting disc and is fixedly connected with the connecting disc, the limiting boss is inserted into the clamping cavity and is matched with the clamping cavity, and the connecting disc is fixedly connected with the upper connecting sleeve and the lower connecting sleeve so as to be beneficial to the use of relatively sleeving the upper connecting sleeve and the lower connecting sleeve on the rotor assembly, the upper connecting sleeve is fixed with the rotor assembly through keys, two ends of the upper connecting sleeve and the lower connecting sleeve are abutted against each other end of the bolt, and are fixed with the universal joint of the dynamic balancing machine through the nuts, so that no gap exists between the bolt and the upper connecting sleeve and the lower connecting disc, one end of the connecting disc is fixed with the universal joint of the connecting disc.
Connection pad other end axial is equipped with the connection boss, connection boss and connection pad fixed connection to do benefit to and cooperate through the universal joint of connecting boss with the dynamic balancing machine, further improve the compactness and the stability of connecting.
The utility model discloses owing to adopt above-mentioned structure, have that the structure is ingenious, use cost low, connect advantages such as inseparable, firm, easy dismounting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged sectional view of the connecting sleeve of the present invention.
Fig. 3 is an enlarged view of the middle connection pad of the present invention.
Reference numerals: the connecting device comprises a connecting sleeve 1, a connecting disc 2, an upper connecting sleeve 3, a lower connecting sleeve 4, a key groove 5, an upper lug 6, a lower lug 7, a clamping cavity 8, a limiting lug 9, a connecting lug 10, a rotor shaft 11 and a universal joint 12.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the attached drawings.
The utility model provides a rotor dynamic balance connecting device, includes adapter sleeve 1, 1 one side of adapter sleeve is equipped with connection pad 2, its characterized in that: the connecting sleeve 1 comprises an upper connecting sleeve 3 and a lower connecting sleeve 4, a key groove 5 is arranged in the middle of the lower end of the upper connecting sleeve 3, two ends of the upper connecting sleeve 3 respectively extend outwards in the radial direction to form an upper lug 6, bolt holes are formed in the upper lug 6, two ends of the lower connecting sleeve 4 respectively extend outwards in the radial direction to form a lower lug 7, bolt holes are formed in the lower lug 7, the lower connecting sleeve 4 and the upper connecting sleeve 3 are opposite to form a circular clamping cavity 8, the upper lug 6 at two ends of the upper connecting sleeve 3 is opposite to the lower lug 7 at two ends of the lower connecting sleeve 4 and fixedly connected through bolts and nuts, a limiting boss 9 is axially arranged at one end of the connecting disc 2, the limiting boss 9 is fixedly connected with the connecting disc 2, the limiting boss 9 is inserted into the clamping cavity 8 to be matched with the clamping cavity 8, the connecting disc 2 is fixedly connected with the upper connecting sleeve 3 and the lower connecting sleeve 4, so that when the connecting disc is used, the upper connecting sleeve and the lower connecting sleeve are relatively sleeved on the rotor assembly, the upper connecting sleeve and the rotor assembly through a key, the upper connecting sleeve and the lower connecting sleeve are abutted against each other ends of the rotor assembly without a gap, the bolt passes through the locking lug and the locking lug, the nut to be fixed firmly, and the connecting disc is convenient to be abutted against the balancing machine at the other end of the universal joint.
As shown in figure 1, a rotor component such as a rotor shaft 11, the dynamic balancing machine can adopt the existing universal joint dynamic balancing machine, the universal joint 12, a connecting disc 2 and a connecting sleeve 1 have the same outer diameter, for convenience of description, the direction of figure 1 is used for description, when in use, an upper connecting sleeve 3 and a lower connecting sleeve 4 are firstly buckled on the rotor shaft 11, the upper connecting sleeve 3 is matched with the rotor shaft 11 through a key slot 5 and a key, the upper connecting sleeve 3 and the lower connecting sleeve 4 tightly embrace the rotor shaft 11, a bolt hole on an upper lug 6 is a bolt perforation, a bolt hole on a lower lug 7 is a threaded hole, the upper lug 6 and the lower lug 7 are relatively locked and fixed through a bolt and a nut, the upper connecting sleeve 3 and the lower connecting sleeve 4 are fixedly connected, so that the upper connecting sleeve 3, the lower connecting sleeve 4 and the rotor shaft 11 are tightly contacted without a gap, the upper connecting sleeve 3 and the lower connecting sleeve 4 are fixedly connected to form the connecting sleeve 1, then installing a connecting disc 2 at the left end of the connecting sleeve 1, inserting a limit boss 9 of the connecting disc 2 into a clamping cavity 8, abutting against the inner wall of the clamping cavity 8 for limiting and fixing, fixedly connecting the connecting disc 2 with the connecting sleeve 1 through a screw, and finally fixedly connecting the left end of the connecting disc 2 with a universal joint 12 of a dynamic balancing machine, wherein the middle part of the left end of the universal joint 12 of the dynamic balancing machine is provided with a groove, a connecting boss 10 of the connecting disc 2 is inserted into the groove of the universal joint 12 and matched with the groove, and the connecting disc 2 is fixedly connected with the universal joint 12 through a screw, thus completing the connection of a rotor shaft 11, the connecting sleeve 1, the connecting disc 2 and the universal joint 12 of the dynamic balancing machine, and performing a dynamic balancing test, after the test is completed, the screws and bolts among the universal joint 12, the connecting disc 2 and the connecting sleeve 1 can be removed, the upper connecting sleeve 3 and the lower connecting sleeve 4 of the utility model are convenient to disassemble and replace, the upper connecting sleeve 3 and the lower connecting sleeve 4 are tightly contacted with the rotor shaft 11 without gaps, and are convenient and quick to fix, so that the accuracy and the detection efficiency of a dynamic balance test are greatly improved.
The utility model discloses owing to adopt above-mentioned structure, have that the structure is ingenious, use cost low, connect advantages such as inseparable, firm, easy dismounting.
Claims (2)
1. The utility model provides a rotor dynamic balance connecting device, includes the adapter sleeve, adapter sleeve one side is equipped with connection pad, its characterized in that: the adapter sleeve includes adapter sleeve and lower adapter sleeve, it is equipped with the keyway to go up adapter sleeve lower extreme middle part, it radially outwards extends respectively and forms the lug to go up the adapter sleeve both ends, upward be equipped with the bolt hole on the lug, the adapter sleeve both ends radially outwards extend respectively and form lug down, be equipped with the bolt hole on the lug down, adapter sleeve and last adapter sleeve form circular shape centre gripping chamber relatively down, and the last lug at last adapter sleeve both ends is relative with the lower lug at lower adapter sleeve both ends, through bolt, nut fixed connection, connection pad one end axial is equipped with spacing boss, spacing boss and connection pad fixed connection, spacing boss insert the centre gripping intracavity and cooperate with the centre gripping chamber, connection pad and last adapter sleeve, lower adapter sleeve fixed connection.
2. A rotor dynamic balance attachment as claimed in claim 1, wherein: and a connecting boss is axially arranged at the other end of the connecting disc and is fixedly connected with the connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256702.5U CN218584264U (en) | 2022-12-06 | 2022-12-06 | Rotor dynamic balance connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256702.5U CN218584264U (en) | 2022-12-06 | 2022-12-06 | Rotor dynamic balance connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218584264U true CN218584264U (en) | 2023-03-07 |
Family
ID=85379974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256702.5U Active CN218584264U (en) | 2022-12-06 | 2022-12-06 | Rotor dynamic balance connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218584264U (en) |
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2022
- 2022-12-06 CN CN202223256702.5U patent/CN218584264U/en active Active
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