CN216049529U - Impeller detects frock - Google Patents
Impeller detects frock Download PDFInfo
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- CN216049529U CN216049529U CN202122258157.2U CN202122258157U CN216049529U CN 216049529 U CN216049529 U CN 216049529U CN 202122258157 U CN202122258157 U CN 202122258157U CN 216049529 U CN216049529 U CN 216049529U
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Abstract
The utility model discloses an impeller detection tool, which relates to the technical field of detection tools and comprises a fixing device, a detection tool and a detection tool, wherein the fixing device is used for fixing an impeller to be detected; the utility model relates to a measuring device, in particular to a tool for an open impeller, which has larger blade shape, complicated blade streamline, large common measurement difficulty and is used for detecting the impeller. The utility model has simple structure, easy operation, strong adaptability and cost saving, and meets the requirements of the existing practical production.
Description
Technical Field
The utility model relates to the technical field of detection tools, in particular to an impeller detection tool
Background
In the impeller detection process, the quality of the impeller directly influences the working efficiency, the lift and the like of the impeller, so that the quality of the impeller can be ensured only by ensuring the size of the impeller.
In the prior art, the open impeller is detected through the sample plate, the sample plate is low in detection precision, incomplete in detection, large in sample plate quantity, high in manufacturing cost and low in efficiency, and one set of sample plate can only be suitable for the same type of impeller and cannot be reused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an impeller detection tool, which is used for solving the problems in the prior art, has the advantages of simple structure, strong adaptability, cost saving and easy operation in the detection process, and meets the requirements of the existing actual production.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides an impeller detection tool, which comprises: the device comprises a fixing device, a measuring device and a measuring device, wherein the fixing device is used for fixing the impeller to be detected; the measuring device comprises a shaft rod, a rotating device, a steering arm, a measuring needle and a movable support, wherein the shaft rod is used for coaxially penetrating through a shaft hole of the impeller, one end of the shaft rod is fixedly connected with the rotating device, the rotating device is fixedly connected with the steering arm, the steering arm can rotate around the axis of the shaft rod through the rotating device, the steering arm is perpendicular to the axis of the shaft rod, the movable support is connected to the steering arm in a sliding mode along the direction perpendicular to the axis of the shaft rod, and the measuring needle is connected to the movable support in a sliding mode along the direction parallel to the axis of the shaft rod.
Preferably, the shaft rod further comprises a supporting device, the supporting device comprises a base and a balancing weight, the balancing weight is fixedly arranged below the base, a first through hole is formed in the base, a second through hole is formed in the balancing weight, and the first through hole and the second through hole are used for coaxially penetrating through the shaft rod.
Preferably, the fixing device includes a locking device, a positioning device and a top fixture, the positioning device is disposed above the base and is used for positioning and supporting the impeller, the positioning device is provided with a third through hole, the top fixture is provided with a fourth through hole, and the shaft rod sequentially passes through the fourth through hole, the shaft hole of the impeller, the third through hole, the first through hole and the second through hole and then is locked by the locking device, so that the top fixture and the positioning device clamp and fix the impeller.
Preferably, the positioning device comprises a support and a positioning component, the positioning component is fixedly arranged on the top of the base, the support is coaxially arranged on the top of the positioning component, the support is used for supporting the impeller, and the third through hole penetrates through the support and the positioning component.
Preferably, one end of the shaft rod, which is far away from the rotating device, is provided with a threaded end forming a thread, and the locking device is a locking nut in threaded connection with the threaded end.
Preferably, the base, the support, the top fixture, the shaft rod and the measuring needle are made of stainless steel.
Preferably, a bearing coaxial with the rotating device is arranged in the rotating device, the shaft rod is fixedly arranged at an inner ring of the bearing, the shaft rod and the bearing are coaxial, and the rotating device is rotated to drive the measuring needle to rotate to a position of a point to be measured on the impeller.
Preferably, the measuring device further comprises a locking screw, a threaded hole is formed in the movable support, the locking screw is in threaded connection with the threaded hole, and the measuring needle can be fixed or loosened by rotating the locking screw.
Preferably, the steering arm is provided with a scale.
Compared with the prior art, the utility model has the following technical effects:
the utility model discloses an impeller detection tool, which comprises a fixing device and a measuring device, wherein the fixing device is arranged on the impeller; the measuring needle is moved above the point to be measured by rotating the steering arm to a corresponding angle, and the position information of the upper point of the blade can be directly read by measuring the distance from the movable support to the rotating device and the moving difference value of the measuring needle from the highest point of the impeller to the point to be measured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a detection tool provided by the present invention
FIG. 2 is a schematic view of a detection tool provided by the present invention
In the figure, the device comprises a base 1, a base 2, a balancing weight 3, a positioning component 4, a support 5, an impeller 6, a top clamp 7, a rotating device 8, a shaft rod 9, a locking nut 10, a steering arm 11, a movable support 12, a measuring needle 13 and a locking screw rod
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide an impeller detection tool, which is used for solving the problems in the prior art and is suitable for detecting various types of impellers.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The utility model provides an impeller detection tool, which comprises a supporting device and a detection tool, wherein the supporting device is used for supporting an impeller 5 to be detected; the fixing device is arranged on the supporting device and used for fixing the impeller 5 to be detected; the measuring device comprises a shaft lever 8, a rotating device 7, a steering arm 10, a measuring needle 12 and a movable support 11, wherein the shaft lever 8 is used for coaxially penetrating through a shaft hole of the impeller 5, one end of the shaft lever 8 is fixedly connected with the rotating device 7, the rotating device 7 is fixedly connected with the steering arm 10, the steering arm 10 rotates around the axis of the shaft lever 8 through the rotating device 7, the steering arm 7 is perpendicular to the axis of the shaft lever 8, the movable support 11 is connected with the steering arm 10 in a sliding mode along the direction perpendicular to the axis of the shaft lever 8, and the measuring needle 12 is connected with the movable support 11 in a sliding mode along the direction parallel to the axis of the shaft lever 8 And the cost is saved.
Preferably, strutting arrangement includes base 1 and balancing weight 2, balancing weight 2 is fixed to be set up in the below of base 1, be provided with first perforating hole on the base 1, be provided with the second perforating hole on the balancing weight 2, first perforating hole and second perforating hole are used for coaxial wearing to establish the axostylus axostyle, it is that the connected mode of base and balancing weight is welded connection that need explain, the perforating hole is the round hole, base 1, decide with the perforating hole coaxial line of balancing weight 2, the coaxial line setting of perforating hole is in order to guarantee to turn to the reading on the arm 10 and is the distance to 8 axes of axostylus axostyle, the connected mode of base and balancing weight is welded connection.
Preferably, the fixing device comprises a locking device 9, a positioning device and a top fixture 6, the positioning device is arranged above the base 1 and used for positioning and supporting the impeller 5, the support 4 is used for supporting and fixing the impeller 5, the positioning component 3 is fixedly arranged on the base 1 and used for positioning the impeller 5, the support 4 is coaxially connected with the positioning component 3, the positioning device is provided with a third through hole, the top fixture is provided with a fourth through hole, the shaft rod sequentially penetrates through the fourth through hole, a shaft hole of the impeller, the third through hole, the first through hole and the second through hole and then is locked by the locking device, the coaxial line of the through holes is arranged to ensure that the reading on the steering arm 10 is the distance from the axis of the shaft rod 8, and the connection mode of the positioning device and the base is welded connection.
Preferably, the positioning device comprises a support 4 and a positioning component 3, the positioning component 3 is fixedly arranged on the top of the base 1, the support 4 is coaxially arranged on the top of the positioning component 3, the support 4 is used for supporting the impeller 5, and a third through hole penetrates through the support 4 and the positioning component 3.
Preferably, the end of the shaft lever 8 far away from the rotating device 7 is provided with a thread to form a threaded end, the locking device is a locking nut 9 in threaded connection with the threaded end, and it should be noted that the locking device fixes the shaft lever 8 and can be in a bolt structure, so that the effect of locking the shaft lever 8 can be achieved.
Preferably, the base 1, the support 4, the top fixture 6, the shaft 8 and the measuring tip 12 are made of stainless steel, and it should be noted that the parts contacting with the impeller 5 to be measured are made of stainless steel in order to avoid ferrite contamination on the impeller 5.
Preferably, a bearing coaxial with the rotating device 7 is arranged in the rotating device 7, the shaft rod 8 is fixedly arranged at the inner ring of the bearing, the shaft rod 8 is coaxial with the bearing, and the rotating device 7 can drive the measuring needle 12 to rotate to the position of the point to be measured on the impeller 5.
Preferably, the measuring device further comprises a locking screw 13, the movable support 11 is provided with a threaded hole, the locking screw 13 penetrates through the threaded hole, and the measuring needle can be fixed or loosened by rotating the locking screw 13.
Preferably, the steering arm 10 is provided with a scale, and the scale displayed at the position of the mobile support 11 on the steering arm 10 is the horizontal distance from the measuring point indicated by the measuring needle 12 to the axis of the shaft 8.
The working process of the utility model is as follows;
the first step is as follows: and fixing the impeller 5 to be detected.
The second step is that: the steering arm 10 is rotated to a corresponding angle.
The third step: and (3) opening the locking screw 13, enabling the measuring needle 12 to be flush with the highest point of the blade 5 and then locking, and taking the length from the needle point of the measuring needle 12 to the steering arm 10 as a reference.
The fourth step: the position of the mobile support 4 is adjusted so that the measuring tip 12 is above the measuring point of the blade 5.
The fifth step: the lock screw 13 is adjusted so that the tip of the measurement needle 12 contacts the measurement point of the blade 5.
And a sixth step: the scale of the steering arm 10 is read and the length from the tip of the measuring needle 12 to the steering arm 10 is measured.
The seventh step: and calculating to obtain the position coordinates of the measuring points, and comparing the position coordinates with the requirements of the drawing.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (9)
1. The utility model provides an impeller detects frock which characterized in that: the method comprises the following steps:
the fixing device is used for fixing the impeller to be detected; and
the measuring device comprises a shaft rod, a rotating device, a steering arm, a measuring needle and a movable support, wherein the shaft rod is used for coaxially penetrating through a shaft hole of the impeller, one end of the shaft rod is fixedly connected with the rotating device, the rotating device is fixedly connected with the steering arm, the steering arm can rotate around the axis of the shaft rod through the rotating device, the steering arm is perpendicular to the axis of the shaft rod, the movable support is connected to the steering arm in a sliding mode along the direction perpendicular to the axis of the shaft rod, and the measuring needle is connected to the movable support in a sliding mode along the direction parallel to the axis of the shaft rod.
2. The impeller detection tool according to claim 1, characterized in that: the shaft lever support device comprises a base and a balancing weight, the balancing weight is fixedly arranged below the base, a first through hole is formed in the base, a second through hole is formed in the balancing weight, and the first through hole and the second through hole are used for coaxially penetrating through the shaft lever.
3. The impeller detection tool according to claim 2, characterized in that: the fixing device comprises a locking device, a positioning device and a top fixture, the positioning device is arranged above the base and used for positioning and supporting the impeller, the positioning device is provided with a third through hole, the top fixture is provided with a fourth through hole, and the shaft rod sequentially penetrates through the fourth through hole, the shaft hole of the impeller, the third through hole, the first through hole and the second through hole and then is locked by the locking device, so that the top fixture and the positioning device clamp and fix the impeller.
4. The impeller detection tool according to claim 3, characterized in that: the positioning device comprises a support and a positioning component, the positioning component is fixedly arranged at the top of the base, the support is coaxially arranged at the top of the positioning component and used for supporting the impeller, and the third through hole penetrates through the support and the positioning component.
5. The impeller detection tool according to claim 3, characterized in that: one end of the shaft rod, which is far away from the rotating device, is provided with a thread forming threaded end, and the locking device is a locking nut in threaded connection with the threaded end.
6. The impeller detection tool according to claim 3, characterized in that: the base, the support, the top fixture, the shaft lever and the measuring needle are made of stainless steel.
7. The impeller detection tool according to claim 1, characterized in that: the rotating device is internally provided with a bearing coaxial with the rotating device, the shaft rod is fixedly arranged on an inner ring of the bearing and coaxial with the bearing, and the rotating device can drive the measuring needle to rotate to the position of a point to be measured on the impeller.
8. The impeller detection tool according to claim 1, characterized in that: the measuring device further comprises a locking screw, a threaded hole is formed in the movable support, the locking screw is connected with the threaded hole in a threaded mode, and the measuring needle can be fixed or loosened by rotating the locking screw.
9. The impeller detection tool according to claim 1, characterized in that: the steering arm is provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258157.2U CN216049529U (en) | 2021-09-17 | 2021-09-17 | Impeller detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258157.2U CN216049529U (en) | 2021-09-17 | 2021-09-17 | Impeller detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049529U true CN216049529U (en) | 2022-03-15 |
Family
ID=80537789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122258157.2U Active CN216049529U (en) | 2021-09-17 | 2021-09-17 | Impeller detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049529U (en) |
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2021
- 2021-09-17 CN CN202122258157.2U patent/CN216049529U/en active Active
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