CN215177621U

CN215177621U - Blade wheel size detection device that beats

Info

Publication number: CN215177621U
Application number: CN202121641297.1U
Authority: CN
Inventors: 臧义林
Original assignee: Atson Intelligent Equipment Wuxi Co ltd
Current assignee: Atson Intelligent Equipment Wuxi Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-14
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a detection device is beated to impeller size, it includes: the detection box comprises a detection box, a working plate fixed at the top of the detection box, an upper detection structure arranged on the working plate and used for detecting the upper surface of the blade wheel, a positioning structure arranged on the working plate and used for positioning the blade wheel, and a second sensor fixed on the working plate and used for detecting the lower surface of the blade wheel; the upper detection structure comprises a movable plate movably arranged on the working plate, a first sensor fixed on the movable plate and facing the upper surface of the blade wheel, and a first driving unit fixed on the working plate and used for driving the movable plate to move; the positioning structure comprises a push rod which is arranged on the working plate in a penetrating mode in a liftable mode, a fixed sleeve which is arranged on the push rod in a rotating mode, an expansion sleeve which is arranged at the top of the fixed sleeve in a sleeved mode, a second driving unit which drives the push rod to lift and a third driving unit which drives the fixed sleeve to rotate.

Description

Blade wheel size detection device that beats

Technical Field

The utility model belongs to detect technology field, concretely relates to blade wheel size detection device that beats.

Background

The blade wheel is a wheel disc provided with movable blades and is a component of an impulse turbine rotor, and after the blade wheel is produced, the size jump of the blade wheel needs to be detected so as to ensure whether the blade wheel is qualified.

In the prior art, manual detection is usually adopted, dimension detection is performed through a three-coordinate measuring instrument, the three-coordinate measuring instrument is high in price and high in technical requirement on workers, the labor intensity of the workers is increased, the detection time is wasted, and the production cost of workpieces is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detection device is beated to bladed wheel size in order to overcome prior art not enough.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a paddle wheel size detection device that beats, the paddle wheel is discoid and the fixed orifices has been seted up at its middle part, and it includes:

the detection box comprises a detection box, a working plate fixed at the top of the detection box, an upper detection structure arranged on the working plate and used for detecting the upper surface of the blade wheel, a positioning structure arranged on the working plate and used for positioning the blade wheel, and a second sensor fixed on the working plate and used for detecting the lower surface of the blade wheel;

the upper detection structure comprises a movable plate movably arranged on the working plate, a first sensor fixed on the movable plate and facing the upper surface of the blade wheel, and a first driving unit fixed on the working plate and used for driving the movable plate to move;

the positioning structure comprises a mandril which is arranged on the working plate in a penetrating way in a liftable way, a fixed sleeve which is sleeved on the mandril in a rotatable way, an expansion sleeve which is sleeved on the top of the fixed sleeve, a second driving unit which drives the mandril to lift and a third driving unit which drives the fixed sleeve to rotate;

the blade wheel is fixed on the expansion sleeve.

Preferably, the upper detection structure further comprises a fixing plate fixed at the bottom of the working plate at intervals and used for placing the first driving unit, a connecting plate connected with the first driving unit and the moving plate, a sliding rail fixed on the working plate at intervals, and a sliding block slidably mounted on the sliding rail, wherein the moving plate is fixed on the sliding block.

Optimally, the top of the fixed sleeve is in a circular truncated cone shape.

Optimally, the first driving unit is a pushing cylinder, the second driving unit is a jacking cylinder, and the third driving unit is a servo motor.

Preferably, the distance between the first sensor and the upper surface of the vane wheel is equal to the distance between the second sensor and the lower surface of the vane wheel.

Optimally, the connecting plate is L-shaped, one end of the L-shaped connecting plate is fixed at the bottom of the moving plate, and the other end of the L-shaped connecting plate is connected to the guide rod of the pushing cylinder.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses blade wheel size detection device that beats easy operation, as long as put into the device to the blade wheel on, the jacking cylinder of bottom drives the ejector pin and rises, fixed cover drives the cover that expands and opens the back and is about to the blade wheel location, it is rotatory to drive the blade wheel under the servo motor effect, the size of first sensor detection blade wheel upper surface is beated, the size of second sensor detection blade wheel lower surface is beated, then judge whether qualified according to the testing result blade wheel, detection time has greatly been saved to a high degree, and convenient operation, to workman's technical requirement, workman's intensity of labour has been reduced effectively, and the production cost is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention with a vane wheel;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of another aspect of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the bottom of FIG. 4 according to the present invention;

fig. 6 is a schematic view of a partial structure of the positioning structure of the present invention;

fig. 7 is a cross-sectional view of the present invention in fig. 6;

description of reference numerals:

1. a detection box; 2. supporting a caster; 3. a working plate;

4. an upper detection structure; 41. a fixing plate; 42. a push cylinder; 43. a connecting plate; 44. moving the plate; 45. a slide rail; 46. a slider; 47. a first sensor;

5. a positioning structure; 51. a support plate; 52. jacking a cylinder; 53. a fixing ring; 54. a top rod; 55. fixing a sleeve; 56. expanding the sleeve; 57. a servo motor;

6. a second sensor.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 to 7, the utility model discloses impeller size detection device that beats is used for carrying out the size detection of beating to the impeller usually to judge whether it is qualified product, it mainly includes detection case 1, support truckle 2, working plate 3, goes up detection structure 4, location structure 5 and second sensor 6.

Wherein, detection case 1 sets up on ground (detection case 1 open-top, is connected with controller, governing valve etc. on the detection case 1). Four supporting casters 2 are provided and are fixed to four corners of the bottom surface of the inspection box 1 (to prevent the inspection box 1 from being directly contacted with the ground to cause corrosion, etc.). The working plate 3 is fixed on the top of the detection box 1 (the fixation is realized by a screw fastening mode).

The upper detection structure 4 is arranged on the working plate 3 and used for detecting the upper surface of the vane wheel, and comprises a fixed plate 41, a pushing cylinder 52, a connecting plate 43, a moving plate 44, a sliding rail 45, a sliding block 46 and a first sensor 47. The moving plate 44 is movably disposed on the working plate 3 (the moving plate 44 is moved by a first driving unit, which is the pushing cylinder 42). The fixed plates 41 are two and fixed at the bottom of the working plate 3 at intervals (the pushing cylinder 42 is installed between the two fixed plates 41). The connecting plate 43 is used for connecting the pushing cylinder 42 and the moving plate 44 (the connecting plate 43 is in an "L" shape, one end of the connecting plate 43 is fixed at the bottom of the moving plate 44, and the other end is connected to the guide rod of the pushing cylinder 42). The slide rails 45 are two, and they are fixed on the working plate 3 at intervals, and the slide blocks 46 are slidably mounted on the slide rails 45 (in this embodiment, the moving plate 44 is fixed on the slide blocks 46, and the slide blocks 46 play a supporting role during the moving of the moving plate 44). A first sensor 47 is mounted on the moving plate 44 for detecting the size of the upper surface of the vane wheel in real time.

The positioning structure 5 is arranged on the working plate 3 and used for positioning the vane wheel, and comprises a supporting plate 51, a jacking cylinder 52, a fixing ring 53, a mandril 54, a fixing sleeve 55, an expansion sleeve 56 and a servo motor 57. The push rod 54 is disposed through the working plate 3 in a liftable manner (the push rod 54 is driven by a second driving unit, which is the jacking cylinder 52, to ascend and descend). The supporting plate 51 is in a Z shape (the jacking cylinder 52 is fixed on the supporting plate 51, and the top rod 54 is connected with the guide rod of the jacking cylinder 52). The fixing ring 53 is fixed on the top of the working plate 3 (the fixing is realized by screw fastening). The fixing sleeve 55 is rotatably sleeved on the top 54 (the fixing sleeve 55 is driven by a third driving unit to rotate, the third driving unit is a servo motor 57, the servo motor 57 is fixed at the bottom of the working plate 3, a motor shaft of the servo motor 57 is provided with a driving gear, and the outer side of the fixing sleeve 55 is connected with a driven gear meshed with the driving gear, so that the servo motor 57 can drive the fixing sleeve 55 to rotate, in this embodiment, the top of the fixing sleeve 55 is in a circular truncated cone shape). The expansion sleeve 56 is sleeved on the fixed sleeve 55 (the impeller is fixedly mounted on the expansion sleeve 56 and can rotate synchronously with the rotation of the expansion sleeve 56). The second sensor 6 is fixed on the work plate 3 and is used for detecting the size of the lower surface of the vane wheel in real time (the distance between the first sensor 47 and the upper surface of the vane wheel is equal to the distance between the second sensor 6 and the lower surface of the vane wheel).

The utility model discloses blade wheel size detection device that beats's principle:

the blade wheel is fixed on the expansion sleeve 56, the jacking cylinder 52 at the bottom drives the ejector rod 54 to rise, the fixing sleeve 55 drives the expansion sleeve 56 to open and then to locate the blade wheel, the blade wheel is driven to rotate under the action of the servo motor 57, the first sensor 47 detects the size jump of the upper surface of the blade wheel, the second sensor 6 detects the size jump of the lower surface of the blade wheel, and then whether the blade wheel is qualified or not can be judged according to the detection result.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a paddle wheel size detection device that beats, the paddle wheel is discoid and the fixed orifices has been seted up at its middle part, its characterized in that, it includes:

the device comprises a detection box (1), a working plate (3) fixed at the top of the detection box (1), an upper detection structure (4) arranged on the working plate (3) and used for detecting the upper surface of the blade wheel, a positioning structure (5) arranged on the working plate (3) and used for positioning the blade wheel, and a second sensor (6) fixed on the working plate (3) and used for detecting the lower surface of the blade wheel;

the upper detection structure (4) comprises a moving plate (44) movably arranged on the working plate (3), a first sensor (47) fixed on the moving plate (44) and facing the upper surface of the vane wheel, and a first driving unit fixed on the working plate (3) and used for driving the moving plate (44) to move;

the positioning structure (5) comprises a top rod (54) which is arranged on the working plate (3) in a penetrating mode in a liftable mode, a fixed sleeve (55) which is rotatably sleeved on the top rod (54), an expansion sleeve (56) which is sleeved on the top of the fixed sleeve (55), a second driving unit which drives the top rod (54) to lift and a third driving unit which drives the fixed sleeve (55) to rotate;

the vane wheel is fixed on the expansion sleeve (56).

2. The paddle wheel size runout detection apparatus of claim 1, wherein: go up detection structure (4) still include the interval and fix working plate (3) bottom and be used for placing fixed plate (41) of first drive unit, connect connecting plate (43) of first drive unit and movable plate (44), interval are fixed slide rail (45) and slidable mounting on working plate (3) are in slider (46) on slide rail (45), movable plate (44) are fixed on slider (46).

3. The paddle wheel size runout detection apparatus of claim 1, wherein: the top of the fixed sleeve (55) is in a circular truncated cone shape.

4. The paddle wheel size runout detection apparatus of claim 2, wherein: the first driving unit is a pushing air cylinder (42), the second driving unit is a jacking air cylinder (52), and the third driving unit is a servo motor (57).

5. The paddle wheel size runout detection apparatus of claim 1, wherein: the distance between the first sensor (47) and the upper surface of the vane wheel is equal to the distance between the second sensor (6) and the lower surface of the vane wheel.

6. The paddle wheel size runout detection apparatus of claim 4, wherein: the connecting plate (43) is L-shaped, one end of the L-shaped connecting plate (43) is fixed at the bottom of the moving plate (44), and the other end of the L-shaped connecting plate is connected to the guide rod of the pushing cylinder (42).