CN217654455U - Centering mechanism - Google Patents
Centering mechanism Download PDFInfo
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- CN217654455U CN217654455U CN202221165927.7U CN202221165927U CN217654455U CN 217654455 U CN217654455 U CN 217654455U CN 202221165927 U CN202221165927 U CN 202221165927U CN 217654455 U CN217654455 U CN 217654455U
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- guide rod
- adjustable
- locking
- length
- centering
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Abstract
A centering mechanism, comprising: the fixed end connecting assembly is used for connecting the fixed end of the mechanism to be centered; the centering measuring assembly is connected to the fixed end connecting assembly and is used for centering measurement; the centering measuring assembly comprises a first adjustable length guide rod and a second adjustable length guide rod, and the first adjustable length guide rod and the second adjustable length guide rod are arranged on the fixed end connecting assembly; the first length-adjustable guide rod is provided with a radial measuring dial indicator, and the second length-adjustable guide rod is provided with an end face measuring dial indicator. Has the advantages that: for centering under different shaft distances, the problem that the magnetic meter rack is limited under the long distance in the traditional mode can be solved by adjusting the lengths of the first adjustable-length guide rod and the second adjustable-length guide rod; when the shaft end distance is large, in order to avoid the influence of overlong deflection increase of the guide rod on measurement errors, the tail floating end is additionally provided with a connecting structure for fixing the floating end of the guide rod under large deflection, so that the measurement accuracy is ensured.
Description
Technical Field
The utility model relates to a centering mechanism.
Background
For the direct-connection type high-speed running unit, the driving machine is connected with the driven end equipment through a middle section connecting mechanism. Whether the driving end and the driven end equipment are in the middle connection section or not directly influences the efficient and reliable operation of the whole equipment. At present, laser centering instruments are used as main centering adjusting equipment, but restriction factors such as high equipment cost and high requirements on operators exist, and the laser centering instruments are mainly used in original factories of equipment manufacturers.
For many large and medium-sized units, after the units are sent to a client by an original factory, secondary centering rechecking needs to be carried out on the site again, and at the moment, the measurement mode of the traditional magnetic gauge stand and dial gauge is mostly adopted. In consideration of the reasons that the outer circle radial runout and the end face runout need to be measured in sequence, the self error of the magnetic meter frame and the like, the problems of long centering period, low measurement precision, poor adaptability to different wheelbases and the like generally exist.
Disclosure of Invention
In order to overcome the defects of the prior centering, the utility model provides a centering mechanism which is simple and convenient to operate and adapts to different wheelbases.
The technical proposal of the utility model for solving the technical problem is that: a centering mechanism, comprising:
the fixed end connecting assembly is used for connecting the fixed end of the mechanism needing to be centered;
the centering measuring component is connected to the fixed end connecting component and is used for centering measurement;
the centering measuring component comprises a first length-adjustable guide rod and a second length-adjustable guide rod, and the first length-adjustable guide rod and the second length-adjustable guide rod are both arranged on the fixed end connecting component;
the first length-adjustable guide rod is provided with a radial measuring dial indicator, and the second length-adjustable guide rod is provided with an end face measuring dial indicator.
Furthermore, the fixed end connecting assembly comprises a fixed end locking block and a locking mechanism for locking the fixed end locking block at the fixed end of the mechanism to be centered.
Furthermore, the locking mechanism comprises a locking chain, one end of the locking chain is a connecting end, the other end of the locking chain is a free end, and the connecting end of the locking chain is fixed on the fixed end locking block;
the locking mechanism also comprises a hanging mechanism arranged on the fixed end locking block, and the free end of the locking chain can be hung on the hanging mechanism.
Further, hang and hold mechanism include the peg, the peg penetrate stiff end locking block, the end of peg expose stiff end locking block outside and its end be equipped with the couple, the free end of locking chain can hang and hold the couple on.
Furthermore, the hanging rod is in threaded connection with the fixed end locking block.
Furthermore, the hanging rod is further provided with a locking nut, and the locking nut locks the hanging rod on the fixed end locking block.
Furthermore, the first length-adjustable guide rod and the second length-adjustable guide rod are both composed of a plurality of branch rods, and the branch rods are in threaded connection.
Furthermore, the front end of the first length-adjustable guide rod and the front end of the second length-adjustable guide rod are both connected to the fixed end locking block.
Furthermore, the centering mechanism also comprises a floating end connecting assembly which is used for connecting a floating end of the mechanism to be centered;
the floating end connecting assembly comprises a floating end locking block and a locking mechanism for locking the floating end locking block at the floating end of the mechanism needing to be centered;
the rear end of the first adjustable length guide rod and the rear end of the second adjustable length guide rod are connected to the floating end locking block.
Furthermore, the rear end of the first length-adjustable guide rod and the rear end of the second length-adjustable guide rod are provided with adjustable parts, each adjustable part is provided with a magnetic part, and the magnetic parts can be attracted to the floating end locking block.
The beneficial effects of the utility model reside in that: for centering under different shaft distances, the problem that the magnetic meter rack is limited under the long distance in the traditional mode can be solved by adjusting the lengths of the first adjustable-length guide rod and the second adjustable-length guide rod; when the shaft end distance is large, in order to avoid the influence of overlong deflection increase of the guide rod on measurement errors, the tail floating end is additionally provided with a connecting structure for fixing the floating end of the guide rod under large deflection, so that the measurement accuracy is ensured.
Drawings
Fig. 1 is a mechanism assembly diagram of the present invention.
Fig. 2 is another view of the mechanism assembly of the present invention.
Fig. 3 is a schematic structural view of the fixed-end connection assembly.
Fig. 4 is a schematic structural view of a centering measurement assembly.
FIG. 5 is a schematic diagram of a floating end connection assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, a centering mechanism includes:
the fixed end connecting assembly is connected to a fixed end 10 of the mechanism to be centered when in use;
the centering measuring component is connected to the fixed end connecting component and is used for centering measurement;
centering measuring component include first adjustable length guide bar 1, the adjustable length guide bar 2 of second, first adjustable length guide bar 1 and the adjustable length guide bar 2 of second all locate stiff end coupling assembling on.
The first adjustable length guide rod 1 is provided with a radial measuring dial indicator 3, the second adjustable length guide rod 2 is provided with an end face measuring dial indicator 4, the radial measuring dial indicator 3 corresponds to the excircle of the floating end 11, and the end face measuring dial indicator 4 corresponds to the end face of the floating end 11. The radial measurement dial indicator 3 is mounted on the first length guide rod 1, and the end surface measurement dial indicator 4 is mounted on the second length guide rod 2, so that some mounting components are needed, the mounting components are the same as those of the mounting components for mounting the dial indicator on the magnetic indicator frame in the prior art, and the description is omitted here. For centering under different interaxial distances, the problem that a magnetic meter frame is limited under a long distance in a traditional mode can be solved by adjusting the lengths of the first adjustable-length guide rod 1 and the second adjustable-length guide rod 2.
In this embodiment, the specific mechanism for realizing the length adjustment of the first adjustable length guide rod 1 and the second adjustable length guide rod 2 is as follows: the first length-adjustable guide rod 1 and the second length-adjustable guide rod 2 are composed of a plurality of branch rods, the branch rods are in threaded connection, and the purpose of adjusting the first length-adjustable guide rod 1 and the second length-adjustable guide rod 3 can be achieved through combination of the branch rods.
In this embodiment, the fixed end connection assembly includes a fixed end locking block 5 and a locking mechanism for locking the fixed end locking block 5 to the fixed end 10 of the centering mechanism. Front end of first adjustable length guide bar 1, the front end of second adjustable length guide bar 2 all connect stiff end locking block 5 on, the equal threaded connection of front end of first adjustable length guide bar 1, the front end of second adjustable length guide bar 2 in this embodiment be in stiff end locking block 5 on.
The specific mechanism of the locking mechanism may be: the locking mechanism comprises a locking chain 6, one end of the locking chain 6 is a connecting end, the other end of the locking chain 6 is a free end, and the connecting end of the locking chain 6 is fixed on the fixed end locking block 5; the locking mechanism also comprises a hanging mechanism arranged on the fixed end locking block 5, and the free end of the locking chain 6 can be hung on the hanging mechanism. When the fixing end locking mechanism is used, the fixing end locking block 5 is erected on the excircle of the fixing end 10, the locking chain 6 surrounds the excircle of the fixing end and is tensioned, the free end of the locking chain 6 is hung on the hanging mechanism, and then the fixing end locking block can be fixed on the excircle of the fixing end.
In this embodiment, hang and hold mechanism include peg 7, peg 7 penetrate stiff end locking block 5, the end of peg 7 exposes stiff end locking block outside and its end be equipped with couple 8, the free end of locking chain 6 can hang and hold couple 8 on.
In one embodiment, the hanging rod 7 is in threaded connection with the fixed end locking block 5. Threaded connection between peg 7 and stiff end locking block 5, then through screw adjustment, adjustable peg 7 end stretches out the extension length of stiff end locking block 5.
In one embodiment, the hanging rod 7 is further provided with a locking nut 9, and the locking nut 9 locks the hanging rod 7 on the fixed end locking block 5, so that the hanging rod 7 is more stable.
In one embodiment, the centering mechanism further comprises a floating end connection assembly for connecting to the floating end 11 of the centering mechanism; the floating end connecting assembly comprises a floating end locking block 12 and a locking mechanism for locking the floating end locking block 12 at a floating end 11 of a mechanism to be centered; the rear ends of the first length-adjustable guide rod 1 and the second length-adjustable guide rod 2 are connected to the floating end locking block 12.
The significance of setting up floating end coupling assembling lies in: when the distance between the shaft ends is larger, in order to avoid the influence of the excessive length of the first adjustable length guide rod 1 and the second adjustable length guide rod 2, the increased deflection and the measurement error, the rear end of the first adjustable length guide rod 1 and the rear end of the second adjustable length guide rod 2 are both connected to the floating end locking block 12 and are used for fixing the floating end of the large-deflection lower guide rod so as to ensure the measurement accuracy.
The specific mechanism of the locking mechanism of the floating end locking block may be: the locking mechanism comprises a second locking chain 13, one end of the second locking chain 13 is a connecting end, the other end of the second locking chain 13 is a free end, and the connecting end of the second locking chain 13 is fixed on the floating end locking block 12; the locking mechanism further comprises a hanging mechanism arranged on the floating end locking block 12, and the free end of the second locking chain 13 can be hung on the hanging mechanism. When the locking device is used, the floating end locking block frame 12 is arranged on the floating end 11, the second locking chain 13 is wound around the floating end and tightened, the free end of the second locking chain 13 is hung on the hanging mechanism, and then the floating end locking block 12 can be fixed on the floating end 11.
In this embodiment, the hanging mechanism includes a second hanging rod 14, the second hanging rod 14 penetrates into the floating end locking block 12, the tail end of the second hanging rod 14 is exposed outside the floating end locking block 12, a second hook is arranged at the tail end of the second hanging rod, and the free end of the second locking chain 13 can be hung on the second hook.
In one embodiment, the second hanger bar 14 is threadably connected to the floating end lock block 12. The second hanging rod 14 is in threaded connection with the floating end locking block 12, and the extending length of the tail end of the second hanging rod 14 extending out of the floating end locking block 12 can be adjusted through threaded adjustment.
In one embodiment, the second hanging rod 14 is further provided with a second locking nut 15, and the second locking nut 15 locks the second hanging rod 14 on the floating-end locking block 12, so that the second hanging rod 14 is more stable.
In one embodiment, the rear ends of the first length-adjustable guide rod 1 and the second length-adjustable guide rod 2 are provided with adjustable components, and the adjustable components are provided with magnetic components which can be attracted to the floating end locking block. The adjustable component can be a screw 16 which is in threaded connection with the rear end of the first adjustable length guide rod 1 and the rear end of the second adjustable length guide rod 2, fine adjustment can be carried out by rotating the screw 16, meanwhile, a magnet 17 is arranged on the screw 16, the rear end of the first adjustable length guide rod 1 and the rear end of the second adjustable length guide rod 2 are connected to the floating end locking block 12 in a magnetic attraction mode through the magnet 17, and the floating end magnetic locking block 12 is an iron block at the moment of course.
Claims (10)
1. A centering mechanism, comprising:
the fixed end connecting assembly is used for connecting the fixed end of the mechanism needing to be centered;
the centering measuring component is connected to the fixed end connecting component and is used for centering measurement;
the centering measuring assembly comprises a first adjustable length guide rod and a second adjustable length guide rod, and the first adjustable length guide rod and the second adjustable length guide rod are both arranged on the fixed end connecting assembly;
the first length-adjustable guide rod is provided with a radial measuring dial indicator, and the second length-adjustable guide rod is provided with an end face measuring dial indicator.
2. The centering mechanism as claimed in claim 1, wherein: the fixed end connecting assembly comprises a fixed end locking block and a locking mechanism for locking the fixed end locking block at the fixed end of the centering mechanism.
3. The centering mechanism as claimed in claim 2, wherein: the locking mechanism comprises a locking chain, one end of the locking chain is a connecting end, the other end of the locking chain is a free end, and the connecting end of the locking chain is fixed on the fixed end locking block;
the locking mechanism further comprises a hanging mechanism arranged on the fixed end locking block, and the free end of the locking chain can be hung on the hanging mechanism.
4. The centering mechanism as claimed in claim 3, wherein: hang and hold mechanism include the peg, the peg penetrate stiff end locking block, the end of peg exposes stiff end locking block outside and its end be equipped with the couple, the free end of locking chain can hang and hold the couple on.
5. The centering mechanism as claimed in claim 4, wherein: the hanging rod is in threaded connection with the fixed end locking block.
6. The centering mechanism as claimed in claim 5, wherein: the hanging rod is further provided with a locking nut, and the locking nut locks the hanging rod on the fixed end locking block.
7. The centering mechanism as claimed in one of claims 2 to 6, wherein: the first length-adjustable guide rod and the second length-adjustable guide rod are both composed of a plurality of branch rods, and the branch rods are in threaded connection.
8. The centering mechanism as claimed in claim 7, wherein: the front end of the first length-adjustable guide rod and the front end of the second length-adjustable guide rod are connected to the fixed end locking block.
9. The centering mechanism as claimed in one of claims 1 to 6, wherein: the centering mechanism also comprises a floating end connecting assembly which is used for connecting a floating end of the mechanism to be centered;
the floating end connecting assembly comprises a floating end locking block and a locking mechanism for locking the floating end locking block at the floating end of the mechanism needing to be centered;
the rear end of the first adjustable length guide rod and the rear end of the second adjustable length guide rod are connected to the floating end locking block.
10. The centering mechanism as recited in claim 9, wherein: the rear end of the first adjustable length guide rod and the rear end of the second adjustable length guide rod are provided with adjustable parts, each adjustable part is provided with a magnetic part, and the magnetic parts can be attracted to the floating end locking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165927.7U CN217654455U (en) | 2022-05-16 | 2022-05-16 | Centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165927.7U CN217654455U (en) | 2022-05-16 | 2022-05-16 | Centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654455U true CN217654455U (en) | 2022-10-25 |
Family
ID=83663740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221165927.7U Active CN217654455U (en) | 2022-05-16 | 2022-05-16 | Centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654455U (en) |
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2022
- 2022-05-16 CN CN202221165927.7U patent/CN217654455U/en active Active
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