CN212779071U - Special meter stand for centering and aligning coupler - Google Patents
Special meter stand for centering and aligning coupler Download PDFInfo
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- CN212779071U CN212779071U CN202022165381.2U CN202022165381U CN212779071U CN 212779071 U CN212779071 U CN 212779071U CN 202022165381 U CN202022165381 U CN 202022165381U CN 212779071 U CN212779071 U CN 212779071U
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- annular ring
- dial indicator
- centering
- hole
- support frame
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Abstract
The utility model discloses a special gauge stand for centering and aligning a coupler, which comprises a first annular ring, a second annular ring, a plurality of jackscrews, a feeler lever, a first percentage meter, a second percentage meter, a first support frame and a second support frame, wherein the feeler lever comprises a connecting lever and a contact, one end of the connecting lever is arranged on the first support frame, the other end of the connecting lever is connected with the contact, two arc surfaces which are arranged with an included angle of 90 degrees are arranged on the contact, the first support frame is arranged on the first annular ring, the first annular ring is provided with a plurality of jackscrews to fix the first annular ring on a shaft, the second support frame comprises a horizontal lever and a vertical lever, one end of the vertical lever is connected with the horizontal lever, the horizontal lever is provided with the first percentage meter, the other end of the vertical lever is connected on the second annular ring, the vertical lever is provided with the second percentage meter, the first percentage meter is arranged vertically to the second percentage meter, the second, the first dial indicator and the second dial indicator are matched with the contact for use. The alignment accuracy can be improved.
Description
Technical Field
The utility model relates to a shaft coupling centering alignment technical field especially relates to a special table frame of shaft coupling centering alignment.
Background
The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption.
The coupler needs centering and aligning when in use, and particularly, the centering and aligning work of the coupler of the rotating unit is an important link in the installation process of a machine. Through centering and aligning, all axial leads of the unit meet the coaxial requirement; eliminating the mechanical stress of the shaft at the coupling. After the unit is installed, all shafts can still keep a reasonable centering state during operation, so that the machine can continuously operate stably and normally for a long time.
The prior commonly used magnetic meter holder clamps the dial indicator to perform alignment work during alignment. When the magnet rotates to the middle position, the magnet can be firmly adsorbed on the coupling or the shaft, but the magnetic meter seat is often displaced in work when the environment vibrates due to the complex field environment, so that the reading data of the meter is inaccurate.
Therefore, how to provide a meter rack dedicated for centering and aligning a coupler to improve the accuracy of centering and aligning is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a special gauge stand for centering of a coupling, so as to improve the accuracy of centering.
In order to achieve the above object, the utility model provides a following technical scheme:
a special meter rack for centering and aligning a coupler comprises a first annular ring, a second annular ring, a plurality of jackscrews, a feeler lever, a first dial indicator, a second dial indicator, a first support frame and a second support frame, wherein,
the contact rod comprises a connecting rod and a contact, one end of the connecting rod is arranged on the first support frame, the other end of the connecting rod is connected with the contact, two arc surfaces which form an included angle of 90 degrees are arranged on the contact,
the first support frame is arranged on the first annular ring, a plurality of jackscrews are arranged on the first annular ring to fix the first annular ring on a shaft,
the second support frame comprises a cross rod and a vertical rod, one end of the vertical rod is connected with the cross rod, the cross rod is provided with the first dial indicator, the other end of the vertical rod is connected with the second annular ring, the vertical rod is provided with the second dial indicator, the first dial indicator and the second dial indicator are vertically arranged,
a plurality of jackscrews are arranged on the second annular ring to ensure that the second annular ring is fixed on the coupler,
the first dial indicator and the second dial indicator are matched with the contact for use.
Preferably, the first support frame is provided with a strip hole, and the extension rod is movably arranged in the strip hole.
Preferably, the first dial indicator is movably arranged on the through hole of the cross rod and is locked and fixed through a screw on the side wall of the through hole.
Preferably, the second dial indicator is movably arranged on the through hole of the vertical rod and is locked and fixed through a screw on the side wall of the through hole.
Preferably, the meter stand special for centering and aligning the coupling further comprises a sleeve,
the sleeve is arranged on the first support frame, and one end of the connecting rod is matched with the through hole in the sleeve for use.
Preferably, the sleeve is a threaded sleeve, the through hole is a threaded hole,
and one end of the connecting rod is provided with an external thread matched with the threaded hole.
Preferably, the through-hole is a smooth hole,
and a screw is arranged on the side wall of the through hole to lock and fix the connecting rod.
Preferably, the first annular ring and the second annular ring are provided with a plurality of screw holes which are matched with the jackscrews for use.
Preferably, a plurality of the jackscrews are uniformly arranged on the first annular ring.
Preferably, a plurality of the jackscrews are uniformly arranged on the second annular ring.
The utility model provides a special meter rack for centering and aligning a coupler, which comprises a first annular ring, a second annular ring, a plurality of jackscrews, a feeler lever, a first dial indicator, a second dial indicator, a first support frame and a second support frame, wherein,
the contact rod comprises a connecting rod and a contact, one end of the connecting rod is arranged on the first support frame, the other end of the connecting rod is connected with the contact, two arc surfaces which form an included angle of 90 degrees are arranged on the contact,
the first support frame is arranged on the first annular ring, a plurality of jackscrews are arranged on the first annular ring to fix the first annular ring on a shaft,
the second support frame comprises a cross rod and a vertical rod, one end of the vertical rod is connected with the cross rod, the cross rod is provided with the first dial indicator, the other end of the vertical rod is connected with the second annular ring, the vertical rod is provided with the second dial indicator, the first dial indicator and the second dial indicator are vertically arranged,
a plurality of jackscrews are arranged on the second annular ring to ensure that the second annular ring is fixed on the coupler,
the first dial indicator and the second dial indicator are matched with the contact for use.
The utility model provides a special table frame of shaft coupling centering alignment includes two parts in fact, and partly fixes on the shaft coupling, has first percentage table and second percentage table, and another part is fixed epaxially, has the contact, all adopts the cooperation realization fixed connection of annular ring and jackscrew, and is more firm to use through first percentage table and second percentage table and contact cooperation and realize the centering alignment. Thereby improving the accuracy of alignment and centering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a second annular ring according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second support frame according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first annular ring according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first support frame according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection structure of the feeler lever and the sleeve according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a dedicated dial indicator bracket according to an embodiment of the present invention;
fig. 7 is a schematic side view of a dedicated dial indicator bracket according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a feeler lever bracket according to an embodiment of the present invention;
fig. 9 is a schematic side view of the feeler lever bracket according to an embodiment of the present invention.
In the above FIGS. 1-9:
the device comprises a second annular ring 1, a jackscrew 2, a cross rod 3, a vertical rod 4, a first dial indicator 5, a second dial indicator 6, a second support frame 7, a first annular ring 8, a first support frame 9, a strip hole 10, a sleeve 11, a contact rod 12, a connecting rod 13 and a contact 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 9, fig. 1 is a schematic structural diagram of a second annular ring according to an embodiment of the present invention; fig. 2 is a schematic structural view of a second support frame according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a first annular ring according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a first support frame according to an embodiment of the present invention; fig. 5 is a schematic view of a connection structure of the feeler lever and the sleeve according to an embodiment of the present invention; fig. 6 is a schematic structural diagram of a dedicated dial indicator bracket according to an embodiment of the present invention; fig. 7 is a schematic side view of a dedicated dial indicator bracket according to an embodiment of the present invention; fig. 8 is a schematic structural diagram of a feeler lever bracket according to an embodiment of the present invention; fig. 9 is a schematic side view of the feeler lever bracket according to an embodiment of the present invention.
The utility model provides a special meter rack for centering and aligning a coupler, which comprises a first annular ring 8, a second annular ring 1, a plurality of jackscrews 2, a feeler lever 12, a first dial indicator 5, a second dial indicator 6, a first supporting frame 9 and a second supporting frame 7, wherein,
the contact rod 12 comprises a connecting rod 13 and a contact 14, one end of the connecting rod 13 is arranged on the first supporting frame 9, the other end of the connecting rod 13 is connected with the contact 14, two arc surfaces which are arranged with an included angle of 90 degrees are arranged on the contact 14,
the first supporting frame 9 is arranged on the first annular ring 8, a plurality of jackscrews 2 are arranged on the first annular ring 8 to fix the first annular ring 8 on the shaft,
the second support frame 7 comprises a cross rod 3 and a vertical rod 4, one end of the vertical rod 4 is connected with the cross rod 3, a first dial indicator 5 is arranged on the cross rod 3, the other end of the vertical rod 4 is connected with the second annular ring 1, a second dial indicator 6 is arranged on the vertical rod 4, the first dial indicator 5 and the second dial indicator 6 are vertically arranged,
a plurality of jackscrews 2 are arranged on the second annular ring 1 so that the second annular ring 1 is fixed on the coupling,
the first and second dial indicators 5, 6 are used in conjunction with the contact 12.
The embodiment of the utility model provides a special table frame of shaft coupling centering alignment includes two parts in fact, and partly is fixed on the shaft coupling, has first percentage table 5 and second percentage table 6, and another part is fixed epaxially, has contact 14, all adopts annular ring and jackscrew 2's cooperation to realize fixed connection, and is more firm to use through first percentage table 5 and second percentage table 6 and contact 14 cooperation and realize the centering alignment. Thereby improving the accuracy of alignment and centering.
In order to further optimize the above scheme, the first support frame 9 is provided with a strip hole 10, and the connecting rod 13 is movably arranged in the strip hole 10, so that the height of the contact 14 can be adjusted, and the contact is better matched with the first dial indicator 5 and the second dial indicator 6 for use.
In order to further optimize the scheme, the first dial indicator 5 is movably arranged on the through hole of the cross rod 3 and is locked and fixed through a screw on the side wall of the through hole, so that the position of the detection head of the first dial indicator 5 can be adjusted, and the position finding detection and data reading are facilitated.
In order to further optimize the above scheme, the second dial indicator 6 is movably arranged on the through hole of the vertical rod 4 and is locked and fixed through a screw on the side wall of the through hole, so that the position of the detection head of the second dial indicator 6 can be adjusted, and the position finding, the detection and the data reading are facilitated.
In order to further optimize the above solution, the meter stand special for centering and aligning the coupling further comprises a sleeve 11,
the sleeve 11 is arranged on the first support frame 9, and one end of the connecting rod 13 is matched with a through hole in the sleeve 11, so that the front and back positions of the contact 14 can be adjusted, and the contact can be better matched with the first dial indicator 5 and the second dial indicator 6.
Specifically, the sleeve 11 is a threaded sleeve, the through hole is a threaded hole,
one end of the connecting rod 13 is provided with external threads matched with the threaded hole.
Or, the through hole is a smooth hole,
the side wall of the through hole is provided with a screw to lock and fix the connecting rod 13.
Specifically, a plurality of screw holes are arranged on the first annular ring 8 and the second annular ring 1 to be matched with the jackscrew 2 for use. A plurality of jackscrews 2 are uniformly arranged on the first annular ring 8. A plurality of jackscrews 2 are uniformly arranged on the second annular ring 1. The fixed connection effect is better.
Aiming at the prior art, the magnetic meter seat is often shifted in work when the magnetic meter seat is in a vibration environment due to weak magnetic force or vibration in the vibration environment, so that the reading data of the meter is inaccurate. Bringing inconvenience to the alignment work.
The embodiment of the utility model provides a special table frame of shaft coupling centering alignment can solve the weak point of magnetic force table frame in the vibration environment among the above prior art, adopts new table frame to solve the vibration environment alignment problem, for example, first ring collar 8 and second ring collar 1 respectively set up four jackscrews 2, totally adopt eight jackscrews 2 to solve the vibration environment alignment problem of the method of fixing the table frame.
The embodiment of the utility model provides a special table frame of shaft coupling centering alignment, including two parts, for special percentage table support and feeler lever support, every support respectively has 4M 8mm jackscrews 90 evenly distributed, and it is tight in epaxial 2 tops with jackscrew with 8 covers of first annular ring during the use, and it is tight in shaft coupling excircle department with 2 tops of jackscrew with 1 covers of second annular ring, can effectually prevent that the table frame is not hard up. The alignment and centering problems under the vibration environment are realized.
The dial indicator support is composed of an annular steel ring, four uniformly distributed jackscrews 2 and a dial indicator clamping frame, wherein the annular steel ring is the second annular ring 1, and the dial indicator clamping frame is the second supporting frame 7. The dial indicator clamping frame can clamp two dial indicators distributed at 90 degrees and fix the dial indicators by two M5 multiplied by 60mm jackscrews. The radial and axial reading requirements can be realized during operation. The shaft coupling alignment requirements of different diameters in a certain range can be realized by adjusting (stretching) the lengths of the four jackscrews.
The feeler lever bracket consists of an annular steel ring, four evenly distributed jackscrews, a feeler lever clamping frame and a feeler lever. The annular steel ring is a first annular ring 8, the feeler lever clamping frame is a first supporting frame 9, and the alignment requirements of couplers with different diameters in a certain range can be met by adjusting (stretching) the lengths of the four jackscrews 2.
The contact rod 12 is composed of a connecting rod 13 and a contact 14. The length of the extension rod 13 can be freely changed to meet the alignment requirements of the couplings with different spans. The contact 14 part has two arc surfaces with 90-degree included angles, and the arc surfaces are matched with the first dial indicator 5 and the second dial indicator 6 for use, so that the detection is more accurate.
The embodiment of the utility model provides a special table frame of shaft coupling centering alignment, during the concrete use, choose suitable second ring circle 1 for use according to the size of shaft coupling diameter, 1 cover of second ring circle is fixed in shaft coupling excircle department top tight jackscrew 2, then it is fixed with the jackscrew on two percentage table installations and the second support frame 1, select the suitable feeler lever 12 of length to be fixed in on first support frame 9 afterwards, align contact 14 and two percentage tables, leave 1-2 mm's compression volume for the percentage table and make things convenient for the reading, the installation is accomplished and is rotated the shaft coupling in step and can be realized the axial, radial deviation's inspection and adjustment.
In the special meter frame for centering and aligning the shaft coupling, which is provided by the embodiment of the utility model, the first annular ring 8 and the second annular ring 1 are respectively fixed by the four jackscrews 2, so that the meter frame is very firm; the length of the feeler lever 12 is adjustable, and alignment and centering of couplings with different spans can be realized; the change of jackscrew length can realize the alignment centering of different diameter shaft couplings within a certain range.
Compared with the magnetic gauge stand in the prior art, the magnetic gauge stand is easy to displace in vibration environment and inaccurate in reading. The embodiment of the utility model provides an among the special table frame of shaft coupling centering alignment, jackscrew fixed stability is good.
Among the prior art, ordinary table frame connects pole length to be limited can not realize the shaft coupling alignment of span more than 300mm, and the embodiment of the utility model provides a special table frame of shaft coupling centering alignment, this set of table frame accessible feeler lever length's regulation is solved. The problem of displacement of the magnetic meter seat in the vibration environment can be solved, and the magnetic meter seat can also be used for aligning the large-span coupler.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A special meter rack for centering and aligning a coupler is characterized by comprising a first annular ring, a second annular ring, a plurality of jackscrews, a feeler lever, a first dial indicator, a second dial indicator, a first support frame and a second support frame, wherein,
the contact rod comprises a connecting rod and a contact, one end of the connecting rod is arranged on the first support frame, the other end of the connecting rod is connected with the contact, two arc surfaces which form an included angle of 90 degrees are arranged on the contact,
the first support frame is arranged on the first annular ring, a plurality of jackscrews are arranged on the first annular ring to fix the first annular ring on a shaft,
the second support frame comprises a cross rod and a vertical rod, one end of the vertical rod is connected with the cross rod, the cross rod is provided with the first dial indicator, the other end of the vertical rod is connected with the second annular ring, the vertical rod is provided with the second dial indicator, the first dial indicator and the second dial indicator are vertically arranged,
a plurality of jackscrews are arranged on the second annular ring to ensure that the second annular ring is fixed on the coupler,
the first dial indicator and the second dial indicator are matched with the contact for use.
2. The special purpose meter stand for centering and aligning a coupling according to claim 1, wherein the first support frame is provided with a strip hole, and the extension rod is movably disposed in the strip hole.
3. The special meter frame for centering and aligning the coupler as claimed in claim 1, wherein the first dial indicator is movably arranged on the through hole of the cross rod and is locked and fixed through a screw on the side wall of the through hole.
4. The special meter frame for centering and aligning the shaft coupling according to claim 1, wherein the second dial indicator is movably arranged on the through hole of the vertical rod and is locked and fixed through a screw on the side wall of the through hole.
5. The special purpose meter stand for centering and aligning a coupling according to claim 1, further comprising a sleeve,
the sleeve is arranged on the first support frame, and one end of the connecting rod is matched with the through hole in the sleeve for use.
6. The special purpose frame for centering and aligning a coupling according to claim 5, wherein said sleeve is a threaded sleeve, said through hole is a threaded hole,
and one end of the connecting rod is provided with an external thread matched with the threaded hole.
7. The special purpose frame for centering and aligning a coupling according to claim 5, wherein said through hole is a smooth hole,
and a screw is arranged on the side wall of the through hole to lock and fix the connecting rod.
8. The special purpose watchcase of claim 1, wherein the first annular ring and the second annular ring are provided with a plurality of screw holes for use with the jackscrew.
9. The special purpose watchcase of claim 1, wherein a plurality of jackscrews are uniformly arranged on the first annular ring.
10. The special purpose meter stand for centering and aligning a coupling according to claim 1, wherein a plurality of jackscrews are uniformly arranged on the second annular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165381.2U CN212779071U (en) | 2020-09-28 | 2020-09-28 | Special meter stand for centering and aligning coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165381.2U CN212779071U (en) | 2020-09-28 | 2020-09-28 | Special meter stand for centering and aligning coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779071U true CN212779071U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022165381.2U Active CN212779071U (en) | 2020-09-28 | 2020-09-28 | Special meter stand for centering and aligning coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779071U (en) |
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2020
- 2020-09-28 CN CN202022165381.2U patent/CN212779071U/en active Active
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