CN203929000U - Outer rotor blower fan concentricity measuring appliance - Google Patents
Outer rotor blower fan concentricity measuring appliance Download PDFInfo
- Publication number
- CN203929000U CN203929000U CN201420365562.1U CN201420365562U CN203929000U CN 203929000 U CN203929000 U CN 203929000U CN 201420365562 U CN201420365562 U CN 201420365562U CN 203929000 U CN203929000 U CN 203929000U
- Authority
- CN
- China
- Prior art keywords
- rotor
- riser
- positioning cylinder
- hinge bar
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of outer rotor blower fan concentricity measuring appliance, comprise base plate (1), riser (2), dial gauge (3), positioning cylinder (4) is installed on the front side wall of riser (2), this positioning cylinder (4) axis hole (4.1), on the outer circle wall of this positioning cylinder (4), be hinged with the hinge bar parallel with positioning cylinder (7), the front end of this hinge bar (7) is rotatablely equipped with runner (8), runner (8) and positioning cylinder (4) can be for forming and be rotatably assorted between the inner peripheral wall (6) of rotor after rotor while fit and fit and runner (8) and the outer circle wall of positioning cylinder (4), the end of hinge bar (7) is vertically installed with through after riser (2) depression bar (9) that end presses dial gauge (3) measuring head.This outer rotor blower fan concentricity measuring appliance detection speed is fast, efficiency is high, and has advantages of effective.
Description
Technical field
The utility model relates to the freezing casing detection technique of iron field, is specifically a kind of outer rotor blower fan concentricity measuring appliance.
Background technology
As depicted in figs. 1 and 2, a kind of rotor of outer rotor blower fan, is provided with central shaft 5 in this rotor, and the inner chamber that the inner peripheral wall 6 of rotor forms is for assembling inner stator.Whether the concentricity of the relative central shaft of this rotor inner peripheral wall is qualified will directly affect rotor quality, as the concentricity of the relative central shaft of rotor inner peripheral wall exceeds the Measurement Allowance of concentricity, inner stator outer circle wall can wear and tear with rotor inner peripheral wall, and causes blower fan to occur in use noise.
Therefore in the time producing this rotor, particularly in the time having debugged process equipment and produced first rotor, just need to carry out concentricity detection to this rotor inner peripheral wall, to obtain the concrete data of concentricity of this rotor, whether meet the requirements by analyzing these data, as undesirable, again debug process equipment, so that the concentricity of the relative central shaft of rotor inner peripheral wall of doing over again meets the requirements, in follow-up large batch of process, avoid occurring substandard product.
At present, conventional detection mode is directly to utilize dial gauge to measure rotor inner peripheral wall, in the time measuring, need a hand-held rotor, one hand-held dial gauge directly carries out the measurement of a circle to rotor inner peripheral wall, because adopting hand-held dial gauge directly to measure, exist very large measuring error, and operating neither be very convenient, cumbersome, the more important thing is that detection speed is slow, efficiency is not high.
Utility model content
The technical problems to be solved in the utility model is that the outer rotor blower fan concentricity that a kind of detection speed is fast, efficiency is high and effective measuring appliance is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: comprise base plate, be fixedly mounted on the riser on base plate, be fixedly mounted on the dial gauge on riser rear wall, on the front side wall of riser, level is installed with positioning cylinder, this positioning cylinder center is provided with the axis hole closing for rotor center axle sleeve, on the outer circle wall of this positioning cylinder, be hinged with the hinge bar parallel with positioning cylinder, the front end of this hinge bar is rotatablely equipped with runner, runner and positioning cylinder can be for forming and be rotatably assorted between the inner peripheral wall of rotor after rotor while fit and fit and runner and the outer circle wall of positioning cylinder, the end of hinge bar is vertically installed with through after riser the depression bar that end presses dial indicator measuring head.
Adopt after above structure, the utlity model has following advantage: outer rotor blower fan concentricity measuring appliance of the present utility model passes through positioning cylinder, runner, hinge bar, the setting of depression bar and dial gauge, after rotor is linked on positioning cylinder and runner simultaneously, rotary rotor, runner outer circle wall just forms and is rotatably assorted with rotor inner peripheral wall, by both being rotatably assorted, runner outer circle wall and rotor inner peripheral wall are close to, along with the rotation of rotor, in the rotor process of a week, because on rotor inner peripheral wall, the concentricity of rotor center axle is not identical everywhere relatively, the dynamics that runner outer circle wall is close to rotor inner peripheral wall is just not identical yet, the hinge bar being hinged on like this on positioning cylinder just can move by rich pin joint under the rotation of runner drives, the hinge bar of action can drive depression bar to compress the measuring head of dial gauge with different dynamics, and dial indicator measuring head is because of snap-in force difference, just there will be different measurement data, thereby in the rotor process of a week, just can measure all concentricity measurement data of a circle, whether the concentricity that just can analyze the relative central shaft of this rotor inner peripheral wall by these data meets the demands, if met the demands, can carry out the production in enormous quantities of rotor, as undesirable, need according to these measurement data, equipment to be debugged again, to produce qualified rotor.This rotor is by outer rotor blower fan concentricity measuring appliance of the present utility model, by simply rotating a circle, just can directly draw required measurement data, compared to existing technologies, without directly using hand-held dial gauge, stop dial gauge because of the hand-held measuring error producing, measurement data precision is improved greatly, and whole measuring process can realize by rotor for one week, and speed is fast, efficiency is high.
Further, the both sides of hinge bar end are also respectively equipped with the gag lever post for limiting hinge bar shaking amplitude, described gag lever post screws respectively being fixedly installed in the hold-down nut of riser both sides, and described gag lever post is also connected with the same two ends that are mounted on the first spring on riser support respectively; The end of hinge bar is also connected with the second spring, and the other end of this second spring is connected with the swash plate that two ends are fixedly mounted on respectively on base plate and riser; The two side of depression bar is also connected with the 3rd spring and the 4th spring, and the other end of the 3rd spring and the 4th spring is connected on riser rear wall.The setting of gag lever post, the first spring, the second spring, the 3rd spring and the 4th spring, for the balance firm organization of whole outer rotor blower fan concentricity measuring appliance, in the rotation process of rotor, avoid hinge bar, depression bar significantly to move, make whole outer rotor blower fan concentricity measuring appliance steadily reliable, make measurement data further accurate, also effectively extended the serviceable life of whole outer rotor blower fan concentricity measuring appliance.
Further, in the axis hole of positioning cylinder and on runner, be all provided with and be convenient to the rolling bearing that rotor rotates, the rotation of rotor is convenient in the installation of rolling bearing, rotor is rotated more flexible, so also effectively improve the speed of rotating, detection speed is further improved.
Brief description of the drawings
Fig. 1 is the structural representation of the bottom of rotor.
Fig. 2 is the side-looking structural representation of rotor.
Fig. 3 is the part side-looking structural representation (in figure, partial spring is not shown) of the utility model outer rotor blower fan concentricity measuring appliance.
Fig. 4 is the backsight structural representation of the utility model outer rotor blower fan concentricity measuring appliance.
Fig. 5 is the forward sight structural representation of the utility model outer rotor blower fan concentricity measuring appliance.
As shown in the figure: 1 base plate, 2 risers, 2.1 riser supports, 3 dial gauges, 4 positioning cylinders, 4.1 axis holes, the central shaft of 5 rotors, the inner peripheral wall of 6 rotors, 7 hinge bars, 8 runners, 9 depression bars, 10 gag lever posts, 11 hold-down nuts, 12 first springs, 13 second springs, 14 swash plates, 15 the 3rd springs, 16 the 4th springs.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in the figure, outer rotor blower fan concentricity measuring appliance of the present utility model, comprises base plate 1, is fixedly mounted on riser 2 on base plate 1, is fixedly mounted on the dial gauge 3 on riser 2 rear walls.In the present embodiment, the top of the rear wall of riser 2 is provided with riser support 2.1 is installed, and dial gauge is fixedly mounted on this riser support 2.1.
On the front side wall of riser 2, level is installed with positioning cylinder 4, these positioning cylinder 4 centers are provided with the axis hole 4.1 for central shaft 5 fits of rotor, in the present embodiment, rolling bearing (unmarked) is housed in axis hole, rotor center axle flexible rotating is convenient in the installation of this rolling bearing.On the outer circle wall of this positioning cylinder 4, be hinged with the hinge bar parallel with positioning cylinder 7, in the present embodiment, hinge bar 7 be positioned at positioning cylinder 4 directly over, this hinge bar 7 is also the level of state.
The front end of this hinge bar 7 is rotatablely equipped with runner 8, and in the present embodiment, the front end of hinge bar 7 is equipped with rolling bearing (unmarked), and runner 8 is arranged on the outer ring of this rolling bearing, and runner 8 just can rotate flexibly like this.
Runner 8 and positioning cylinder 4 can be for forming and be rotatably assorted between the inner peripheral wall 6 of rotor after rotor while fit and fit and runner 8 and the outer circle wall of positioning cylinder 4.After that is to say that rotor is linked on runner and positioning cylinder simultaneously, the inner peripheral wall of rotor contacts and forms with the outer circle wall of runner and positioning cylinder and is rotatably assorted.
The end of hinge bar 7 is vertically installed with through riser 2 is rear the depression bar 9 that end presses dial gauge 3 measuring heads, that is to say that the end of hinge bar 7 is also through riser 2, and through on the end of riser 2, depression bar 9 is also vertically installed, and the end of depression bar 9 is pressing the measuring head of dial gauge.In the present embodiment, depression bar 9 vertically arranges upward, and now the end of depression bar 9 is the top of depression bar 9, after depression bar 9 arranges upward, dial gauge shows that the card of data also arranges upward, and the depression bar and the dial gauge that arrange like this can facilitate tester limit rotary rotor, and centimeter check data are observed on limit.
For making depression bar, in the process that hinge bar rotates at rotor, avoid action by a relatively large margin, the both sides of hinge bar 7 ends are also respectively equipped with the gag lever post 10 for limiting hinge bar shaking amplitude, described gag lever post 10 screws respectively being fixedly installed in the hold-down nut 11 of riser 2 both sides, described gag lever post 10 is also connected with the same two ends that are mounted on the first spring 12 on riser support 2.1 respectively, the end of hinge bar 7 is also connected with the second spring 13, the other end of this second spring 13 is connected with the swash plate 14 that two ends are fixedly mounted on respectively on base plate 1 and riser 2, the other end that the two side of depression bar 9 is also connected with the 3rd spring 15 and the 4th spring 16, the three springs 15 and the 4th spring 16 is connected on riser 2 rear walls.
When detection, first rotor is linked on runner and positioning cylinder simultaneously, now rotor, along with the rotation of rotor, runner also and then rotates, along with the rotation of runner, the action of drive hinge bar, the hinge bar of action drives depression bar to press dial gauge contact head with different pressure, dial gauge just shows different measurement data, meanwhile observe dial gauge pointer, see whether pointer swings in specialized range, if swing in specialized range, the concentricity of the relative central shaft of rotor inner peripheral wall meets the requirements, can carry out the production in enormous quantities of rotor, as the beat of pointer exceedes the scope of regulation, by the amplitude of the beat of pointer, simultaneously according to pointer instruction numerical value number and commissioning device again, to produce satisfactory rotor.
Claims (3)
1. an outer rotor blower fan concentricity measuring appliance, it is characterized in that: comprise base plate (1), be fixedly mounted on the riser (2) on base plate (1), be fixedly mounted on the dial gauge (3) on riser (2) rear wall, on the front side wall of riser (2), level is installed with positioning cylinder (4), this positioning cylinder (4) center is provided with the axis hole (4.1) for central shaft (5) fit of rotor, on the outer circle wall of this positioning cylinder (4), be hinged with the hinge bar parallel with positioning cylinder (7), the front end of this hinge bar (7) is rotatablely equipped with runner (8), runner (8) and positioning cylinder (4) can be for forming and be rotatably assorted between the inner peripheral wall (6) of rotor after rotor while fit and fit and runner (8) and the outer circle wall of positioning cylinder (4), the end of hinge bar (7) is vertically installed with through after riser (2) depression bar (9) that end presses dial gauge (3) measuring head.
2. outer rotor blower fan concentricity measuring appliance according to claim 1, it is characterized in that: the both sides of hinge bar (7) end are also respectively equipped with the gag lever post (10) for limiting hinge bar shaking amplitude, described gag lever post (10) screws respectively being fixedly installed in the hold-down nut (11) of riser (2) both sides, and described gag lever post (10) is also connected with the same two ends that are mounted on the first spring (12) on riser support (2.1) respectively; The end of hinge bar (7) is also connected with the second spring (13), and the other end of this second spring (13) is connected with the swash plate (14) that two ends are fixedly mounted on respectively on base plate (1) and riser (2); The two side of depression bar (9) is also connected with the 3rd spring (15) and the 4th spring (16), and the other end of the 3rd spring (15) and the 4th spring (16) is connected on riser (2) rear wall.
3. outer rotor blower fan concentricity measuring appliance according to claim 1, is characterized in that: in the axis hole (4.1) of positioning cylinder (4) and on runner (8), be all provided with and be convenient to the rolling bearing that rotor rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365562.1U CN203929000U (en) | 2014-07-03 | 2014-07-03 | Outer rotor blower fan concentricity measuring appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365562.1U CN203929000U (en) | 2014-07-03 | 2014-07-03 | Outer rotor blower fan concentricity measuring appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929000U true CN203929000U (en) | 2014-11-05 |
Family
ID=51824802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365562.1U Expired - Fee Related CN203929000U (en) | 2014-07-03 | 2014-07-03 | Outer rotor blower fan concentricity measuring appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061843A (en) * | 2014-07-03 | 2014-09-24 | 宁波狮球通风机电有限公司 | Device for measuring concentricity of external rotor fan |
-
2014
- 2014-07-03 CN CN201420365562.1U patent/CN203929000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061843A (en) * | 2014-07-03 | 2014-09-24 | 宁波狮球通风机电有限公司 | Device for measuring concentricity of external rotor fan |
| CN104061843B (en) * | 2014-07-03 | 2017-01-25 | 宁波狮球通风机电有限公司 | Device for measuring concentricity of external rotor fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |