CN219757203U - Concentricity measuring tool - Google Patents
Concentricity measuring tool Download PDFInfo
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- CN219757203U CN219757203U CN202320899012.7U CN202320899012U CN219757203U CN 219757203 U CN219757203 U CN 219757203U CN 202320899012 U CN202320899012 U CN 202320899012U CN 219757203 U CN219757203 U CN 219757203U
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- concentricity
- fan
- measuring tool
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- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a concentricity detection measuring tool, which comprises a base, a lifting mechanism and a circular ring, wherein a positioning hole is formed in the base and is used for being matched with a base of a fan in a positioning way; the lifting mechanism is arranged on the base and comprises a plurality of lifting rods; each lifting rod is arranged along the circumferential direction of the circular ring and connected with the circular ring. In the technical scheme, the fan is positioned on the base, the height of each fan blade of the fan is adjusted through the lifting mechanism, after the fan is started, whether the fan blade can interfere with the circular ring is detected, and whether the concentricity of the fan blade deviates is determined.
Description
Technical Field
The utility model relates to the technical field of concentricity detection, in particular to a concentricity detection measuring tool for a fan blade of a complete machine.
Background
In the use process of the fan, if the concentricity of the fan blades deviates, the axial direction can increase friction force due to the fact that the fan blades are not concentric, the shaft can deform due to friction after the friction force is increased, and finally the rotating shaft is burnt out.
Therefore, the concentricity deviation of the fan blade can cause axial abnormality, and the whole fan blade is required to be detected by a measuring tool before use.
Disclosure of Invention
The utility model mainly aims to provide a concentricity detection measuring tool, and aims to solve the technical problem that a fan needs to adopt the measuring tool to detect the whole fan blade before the fan is used.
In order to achieve the above object, the present utility model provides a concentricity measuring tool, comprising:
the base is provided with a positioning hole for being matched with the base of the fan in a positioning way;
the lifting mechanism is arranged on the base and comprises a plurality of lifting rods and,
and the lifting rods are arranged along the circumferential direction of the circular ring and are connected with the circular ring.
Optionally, the fan also comprises a locating pin, the base of the fan is provided with a coordination hole, and the locating pin is respectively matched with the locating hole and the coordination hole in a locating way.
Optionally, the lifting rod comprises a sleeve and a sliding rod, and the sliding rod is slidably arranged on the sleeve.
Optionally, one end of the sleeve is connected with the base, and one end of the sliding rod is connected with the circular ring.
Optionally, the sliding rod further comprises a locking bolt, wherein the locking bolt is connected to the sleeve in a threaded manner and used for fixing the sliding rod.
Optionally, 3 lifting rods are provided.
According to the technical scheme, the fan is positioned on the base, the height of each fan blade of the fan is adjusted through the lifting mechanism, after the fan is started, whether the fan blade interferes with the circular ring or not is detected, and further whether the concentricity of the fan blade deviates or not is determined.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an embodiment of a concentricity measuring tool according to the present utility model;
FIG. 2 is a schematic diagram illustrating an embodiment of a concentricity testing tool according to the present utility model;
FIG. 3 is an exploded view of one embodiment of the concentricity testing tool according to the present utility model.
In the figure: the concentricity measuring tool comprises a concentricity measuring tool body 100, a base 1, a positioning hole 11, a lifting mechanism 2, a lifting rod 21, a sleeve 211, a sliding rod 212, a locking bolt 213, a circular ring 3, a positioning pin 4, a fan 200, a base 201, a coordination hole 201a and a fan blade 202.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a better description and illustration of embodiments of the utility model, reference should be made to one or more of the accompanying drawings, but the additional details or examples used to describe the drawings should not be construed as limiting the scope of any of the inventive, presently described embodiments or preferred modes of carrying out the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are positional relationships based on the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus referred to must have a specific orientation or operate in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
In the use process of the fan, if the concentricity of the fan blades deviates, the axial direction can increase friction force due to the fact that the fan blades are not concentric, the shaft can deform due to friction after the friction force is increased, and finally the rotating shaft is burnt out. Therefore, the concentricity deviation of the fan blade can cause axial abnormality, and the whole fan blade is required to be detected by a measuring tool before use.
In view of this, the present utility model provides a concentricity measuring tool, and fig. 1-3 are diagrams illustrating an embodiment of the concentricity measuring tool according to the present utility model, referring to fig. 1-3, and the concentricity measuring tool 100 includes a base 1, a lifting mechanism 2 and a ring 3.
Specifically, referring to fig. 1 and 3, the base 1 is provided with a positioning hole 11, the fan 200 includes a base 201 and a fan blade 202 mounted on the base 201, and the fan blade is matched with the base 201 in a positioning manner through the positioning hole 11, so that the base 201 is fixed on the base 1; the lifting mechanism 2 is arranged on the base 1 and comprises a plurality of lifting rods 21; each lifting rod 21 is disposed along the circumferential direction of the ring 3 and is connected to the ring 3.
In the technical scheme of the utility model, the fan 200 is positioned on the base 1, the height of each fan blade 202 of the fan 200 is adjusted by the lifting mechanism 2, the fan 200 is started to be positioned on the inner side of the circular ring 3, whether the fan blade 202 interferes with the circular ring 3 or not is detected, and further whether the concentricity of the fan blade 202 is deviated or not is determined.
In order to position the blower 200 on the base 1, referring to fig. 3, the concentricity measuring tool 100 further includes a positioning pin 4, a coordination hole 201a is provided on a base 201 of the blower 200, and the positioning pin 4 is respectively connected with the positioning hole 11 and the coordination hole 201a, so that the blower 200 is in positioning fit with the base 1.
Referring to fig. 1, in an embodiment of the utility model, the lifting rod 21 includes a sleeve 211 and a sliding rod 212, and the sliding rod 212 is slidably disposed on the sleeve 211, and the height of the measuring tool 100 is easy to use by slidably matching the sleeve 211 and the sliding rod 212.
Further, one end of the sleeve 211 is connected to the base 1, and one end of the slide bar 212 is connected to the ring 3. Specifically, in this embodiment, the sleeve 211 is connected to the base 1 in an interference manner, and the slide rod 212 is connected to the ring 3 in a threaded manner and is fixed by a nut. Of course, the embodiment of the present utility model is not limited to this, and the connection method of the two may be welding or the like.
In order to facilitate the adjustment of the height of the lifting rod 21 and the fixation, a locking bolt 213 is further included, wherein the locking bolt 213 is screwed to the sleeve 211, and when the locking bolt 213 is rotated, the end portion thereof can abut against the slide bar 212, thereby fixing the slide bar 212 to a specific height.
In this embodiment, 3 lifting rods 21 are provided, which is relatively stable and easy to adjust in height. Of course, in other embodiments, other numbers may be provided.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The utility model provides a concentricity detects measuring tool for detect the concentricity of whole quick-witted fan blade, its characterized in that includes:
the fan comprises a base (1), wherein a positioning hole (11) is formed in the base (1) and is used for being matched with a base (201) of the fan (200) in a positioning mode;
a lifting mechanism (2) arranged on the base (1), wherein the lifting mechanism (2) comprises a plurality of lifting rods (21) and,
and the lifting rods (21) are arranged along the circumferential direction of the circular ring (3) and are connected with the circular ring (3).
2. The concentricity detection gauge according to claim 1, further comprising a positioning pin (4), wherein the base (201) of the fan is provided with a coordination hole (201 a), and the positioning pin (4) is respectively in positioning fit with the positioning hole (11) and the coordination hole (201 a).
3. The concentricity measuring tool according to claim 1, wherein the lifting rod (21) comprises a sleeve (211) and a slide rod (212), and the slide rod (212) is slidably disposed on the sleeve (211).
4. The concentricity measuring tool according to claim 3, wherein one end of the sleeve (211) is connected to the base (1), and one end of the slide bar (212) is connected to the ring (3).
5. The concentricity measure according to claim 3, further comprising a locking bolt (213), the locking bolt (213) being screwed to the sleeve (211) for fixing the slide bar (212).
6. Concentricity measuring tool according to claim 1, characterized in that 3 lifting rods (21) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899012.7U CN219757203U (en) | 2023-04-20 | 2023-04-20 | Concentricity measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899012.7U CN219757203U (en) | 2023-04-20 | 2023-04-20 | Concentricity measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757203U true CN219757203U (en) | 2023-09-26 |
Family
ID=88091546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320899012.7U Active CN219757203U (en) | 2023-04-20 | 2023-04-20 | Concentricity measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757203U (en) |
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2023
- 2023-04-20 CN CN202320899012.7U patent/CN219757203U/en active Active
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