CN-224216031-U - Detachable adjusting centering device for long-distance coupler

CN224216031UCN 224216031 UCN224216031 UCN 224216031UCN-224216031-U

Abstract

The utility model relates to the technical field of coupler alignment, in particular to a detachable adjusting centering alignment device for a long-distance coupler, which comprises two half couplers arranged at intervals, a vertical adjustable connecting arm, a transverse fixing arm, a transverse adjusting arm, a vertical supporting arm, a first dial indicator, a second dial indicator and a locking connecting assembly, wherein the first dial indicator is arranged on the lower side of the coupler; the vertical adjustable connecting arm is connected with one half coupling, the vertical adjusting arm is positioned on one side of the other half coupling, the other half coupling is positioned between the transverse adjusting arm and the transverse fixing arm, one end of the transverse fixing arm is in plug-in fit with the bottom of one side of the vertical adjustable connecting arm, the problems of complex structure and poor portability of a traditional alignment tool under a large-distance working condition are solved, quick adjustment and accurate centering of couplings with different specifications are realized by means of detachable and adjustable component design, and the device has the characteristics of simplicity and convenience in operation, high measurement precision and the like.

Inventors

WEI QINGHUA
LIU QIANG
XU XINBAO

Assignees

金川集团机械制造有限公司
金川集团股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250625

Claims (9)

1. The detachable adjusting centering and aligning device for the long-distance coupler comprises two half couplers (1) which are arranged at intervals and is characterized by further comprising a vertical adjustable connecting arm (27), a transverse fixed arm (30), a transverse adjusting arm (28), a vertical adjusting arm (31), a vertical supporting arm (29), a first dial indicator (11), a second dial indicator (12) and a locking connecting assembly, wherein the vertical adjustable connecting arm (27) is connected with one half coupler (1), the vertical adjusting arm (31) is positioned at one side of the other half coupler (1), the other half coupler (1) is positioned between the transverse adjusting arm (28) and the transverse fixed arm (30), one end of the transverse fixed arm (30) is in plug-in fit with one side bottom of the vertical adjustable connecting arm (27), the vertical supporting arm (29) and the vertical adjusting arm (31) are in plug-in fit, the vertical adjustable connecting arm (27), the vertical supporting arm (29) and the vertical adjusting arm (31) can move vertically along the length direction of the vertical adjustable connecting arm (27), the vertical supporting arm (29) and the vertical adjusting arm (31) are in plug-in fit with one end of the vertical adjusting arm (31) and the vertical adjusting arm (31), the other end of the vertical adjusting arm (31) penetrates through the transverse adjusting arm (28) and extends to one side of the transverse adjusting arm, the vertical adjusting arm (31) can horizontally move along the length directions of the transverse adjusting arm (30) and the transverse adjusting arm (28), the joint of the transverse adjusting arm (28) and the transverse adjusting arm (27), the joint of the vertical supporting arm (29) and the transverse adjusting arm (28) and the joint of the vertical adjusting arm (31) and the transverse adjusting arm (30) are connected through a locking connecting assembly, the first dial indicator (11) is arranged on the vertical adjusting arm (31) and is located between the transverse adjusting arm (28) and the transverse adjusting arm (30), and the second dial indicator (12) is arranged on the transverse adjusting arm (28) and is located between the vertical adjusting arm (31) and the other half coupling (1).
2. The centering and aligning device according to claim 1, characterized in that the locking connection assembly consists of two vertically spaced apart first (5), second (16), third (17), fourth (19) and fifth (20) connection elements.
3. The centering and aligning device according to claim 2, wherein the vertical adjustable connecting arm (27) comprises a vertical connecting square tube (2), first vertical through holes (3) respectively arranged on two sides of the vertical connecting square tube (2), second vertical through holes (4) respectively arranged on the other two sides of the vertical connecting square tube (2), and a rectangular through hole (6) arranged at the bottom of one side of the vertical connecting square tube (2), and the two first connecting pieces (5) penetrate through the two first vertical through holes (3) and are connected with one half coupling (1).
4. The centering and aligning device according to claim 3, wherein the transverse fixing arm (30) comprises a transverse fixing square tube (14), third transverse through holes (15) respectively arranged at two sides of the transverse fixing square tube (14), and fourth transverse through holes (26) arranged at the inner side of the transverse fixing square tube (14), and one end of the transverse fixing square tube (14) penetrates through the rectangular through hole (6) and extends into the vertical connecting square tube (2).
5. The centering and aligning device according to claim 4, characterized in that the outer walls of the vertical connecting square tube (2) and the transverse fixing square tube (14) are provided with bubble type level gauges.
6. The centering and aligning device according to claim 4, wherein the vertical adjusting arm (31) comprises a vertical adjusting square tube (9), third vertical through holes (10) respectively arranged at two sides of the vertical adjusting square tube (9), fourth vertical through holes (24) respectively arranged at two other sides of the vertical adjusting square tube (9), a contact of the first dial indicator (11) passes through the two fourth vertical through holes (24) and is abutted with one end of the other half coupling (1), two seventh connecting pieces (23) are tightly attached to the outer wall of the contact of the first dial indicator (11), the two seventh connecting pieces (23) pass through the two third vertical through holes (10) and extend to one side of the vertical adjusting square tube (9), one end of the vertical adjusting square tube (9) passes through the fourth transverse through holes (26) and extends to the inside of the transverse fixing square tube (14), and one end of the fifth connecting piece (20) passes through the two third transverse through holes (15) and the vertical adjusting square tube (9) and extends to one side of the transverse fixing square tube (14).
7. The centering and aligning device according to claim 6, wherein the transverse adjusting arm (28) comprises a transverse adjusting square tube (7), a first transverse through hole (8) and a plurality of equidistant adjusting holes (21) which are respectively arranged at two sides of the transverse adjusting square tube (7), a second transverse through hole (13) which are respectively arranged at two other sides of the transverse adjusting square tube (7), a plurality of the adjusting holes (21) and the first transverse through hole (8) are arranged at intervals, the second transverse through hole (13) corresponds to the plurality of adjusting holes (21), a contact of the second dial indicator (12) passes through the two adjusting holes (21) which are vertically arranged and is abutted with the outer wall of the other half-coupling (1), the outer wall of the contact of the second dial indicator (12) is tightly attached with two sixth connecting pieces (22), the two sixth connecting pieces (22) pass through the two second transverse through holes (13) and extend to one side of the transverse adjusting square tube (7), the other end of the vertical adjusting square tube (9) passes through the two second transverse through holes (7) and extends to one side of the two transverse adjusting square tube (7), the contact of the second dial indicator (12) passes through the two transverse through the first through holes (7) and extends to one side of the two transverse adjusting square tube (7), and the vertical connecting pieces (17) passes through the two transverse through the first through holes (7) and extends to one side of the second square tube (7) and extends to one side of the vertical through the two square tube (7) And the horizontal adjusting square tube (7) extends to one side of the vertical connecting square tube (2).
8. The centering and aligning device according to claim 7, characterized in that the vertical supporting arm (29) comprises a vertical supporting square tube (18) and fifth vertical through holes (25) respectively arranged on two sides of the vertical supporting square tube (18), one end of the vertical supporting square tube (18) is embedded into one side of the transverse fixed square tube (14), the other end of the vertical supporting square tube (18) penetrates through the transverse adjusting square tube (7) and extends to one side of the transverse adjusting square tube, and the fourth connecting piece (19) penetrates through the transverse adjusting square tube (7) and the two fifth vertical through holes (25) and extends to one side of the transverse adjusting square tube (7).
9. The centering and aligning device according to claim 8, characterized in that the first connecting piece (5), the second connecting piece (16), the third connecting piece (17), the fourth connecting piece (19), the fifth connecting piece (20), the sixth connecting piece (22) and the seventh connecting piece (23) are composed of bolts and nuts which are in threaded fit with the bolts.

Description

Detachable adjusting centering device for long-distance coupler Technical Field The utility model relates to the technical field of coupler alignment, in particular to a detachable adjusting centering alignment device for a long-distance coupler. Background In mechanical transmission systems, couplings are widely used as key transmission components. Practice shows that if the centering precision of the coupler in the mechanical transmission equipment is insufficient, series of hidden hazards are brought to the equipment operation, namely abnormal noise and vibration are generated during the operation, so that a connecting bolt is loosened and a bearing is damaged prematurely, the self-abrasion of the coupler is increased, meanwhile, the transmission resistance of the equipment is increased, the working current is abnormal, the operation efficiency is reduced, the failure rate of the mechanical equipment is improved, and the service life of the equipment is greatly shortened. Therefore, accurate alignment of the coupling of the pump, the motor and other equipment becomes an essential process in equipment installation and maintenance operation. In daily maintenance and overhaul of equipment, the centering and alignment of the long-distance coupler has the following problems that when the distance between the couplers is too large, the existing tools are of an integral complex structure, the size is huge, the portability is poor, the on-site transportation and the movement are very inconvenient, and when the couplers with different specifications and distances are faced, special tools are required to be customized repeatedly, so that the overhaul period is greatly prolonged, and the operation cost is greatly increased. In addition, traditional measuring means are difficult to accurately acquire core data such as radial deviation, upper and lower opening under long-distance working conditions, operation flow is complicated, error rate is high, accurate alignment efficiency of equipment is restricted, and especially when the differential demand of the multi-specification coupler is handled, the problems of unstable measuring reference, poor adjustment adaptability and the like further aggravate the operation difficulty. Disclosure of utility model The utility model aims to provide a detachable adjusting centering and aligning device for a long-distance coupler, which is used for solving the problems of complex tool structure, poor portability, long maintenance period and cost due to the need of customizing special tools, inaccurate data of traditional measuring means, complex operation, high error rate, unstable measuring reference under multiple specifications and poor adjusting suitability in centering and aligning of the long-distance coupler. The technical scheme is that the detachable adjusting centering and aligning device for the long-distance coupler comprises two half couplers which are distributed at intervals, and further comprises a vertical adjustable connecting arm, a transverse fixed arm, a transverse adjusting arm, a vertical supporting arm, a first dial indicator, a second dial indicator and a locking connecting assembly, wherein the vertical adjustable connecting arm is connected with one half coupler, the vertical adjusting arm is positioned on one side of the other half coupler, the other half coupler is positioned between the transverse adjusting arm and the transverse fixed arm, one end of the transverse fixed arm is in plug-in fit with one side bottom of the vertical adjustable connecting arm, the transverse adjusting arm is in plug-in fit with the vertical adjustable connecting arm, the vertical supporting arm and the vertical adjusting arm, the vertical supporting arm can vertically move along the length direction of the vertical adjustable connecting arm, the vertical supporting arm and the vertical adjusting arm, the vertical supporting arm is positioned between the vertical adjustable connecting arm and the vertical adjusting arm, one end of the vertical adjusting arm is in plug-in fit with the transverse fixed arm, the other end of the vertical adjusting arm penetrates through the transverse adjusting arm and extends to one side of the other half coupler, and is connected with the vertical adjusting arm in the transverse adjusting arm, and the horizontal adjusting arm is horizontally connected with the vertical adjusting arm in the vertical adjusting arm, and the vertical adjusting arm is fixedly arranged between the vertical adjusting arm and the vertical adjusting arm. Further, the locking connection assembly is composed of a first connection piece, a second connection piece, a third connection piece, a fourth connection piece and a fifth connection piece which are vertically distributed at intervals. Further, the vertical adjustable connecting arm comprises a vertical connecting square tube, first vertical through holes respectively formed in two sides of the vertical connecting s