CN114087954A - Generator control ring outer diameter measuring device and working method thereof - Google Patents
Generator control ring outer diameter measuring device and working method thereof Download PDFInfo
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- CN114087954A CN114087954A CN202111411397.XA CN202111411397A CN114087954A CN 114087954 A CN114087954 A CN 114087954A CN 202111411397 A CN202111411397 A CN 202111411397A CN 114087954 A CN114087954 A CN 114087954A
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- control ring
- guide rail
- measuring
- dial indicator
- cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A generator control ring outer diameter measuring device and a working method thereof comprise a base structure, a first end limiting structure, a second end limiting structure and a measuring structure; the measuring structure comprises a fixing frame, a first guide rail, a second guide rail, a cylinder, a moving plate, a dial indicator, a guide sleeve and a supporting block. When the outer diameter of the control ring of the generator is measured, the control ring is placed on a base structure and is limited by a first end limiting structure and a second end limiting structure, a cylinder in a measuring structure drives a movable plate to move towards the direction close to a supporting block along a first guide rail and a second guide rail, a measuring head of a dial indicator on the measuring structure moves towards the control ring along a guide sleeve on the supporting block until the measuring head is contacted with the outer wall of the control ring, and the data of the dial indicator is reset to zero; the cylinder drives the moving plate to move along the first guide rail and the second guide rail in the direction far away from the supporting block, after the control ring is rotated manually, the outer diameter test is carried out again, data are recorded, and the test of a plurality of positions is carried out in such a circulating mode.
Description
Technical Field
The invention relates to the field of generator production, in particular to a generator control ring outer diameter measuring device and a working method thereof.
Background
The generator control ring is an important component of the generator, is sleeved on a main shaft of the generator and is connected with an outer shell of the generator in a matching way. In the running process of the generator, the matching precision of the control ring and the outer shell can greatly influence the rotation of the main shaft, and great influence is caused on the resonance of the generator, so that the parts of the generator are abraded, and the loss and the maintenance cost are increased.
Therefore, it is necessary to design an outer diameter measuring device for detecting the outer diameter dimension accuracy of the generator control ring.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a device for measuring the outer diameter of a control ring of a generator and a working method thereof, which solve the problem of measuring the outer diameter of the control ring.
The technical scheme is as follows: the invention provides a device for measuring the outer diameter of a control ring of a generator and a working method thereof, wherein the device comprises a base structure, a first end limiting structure, a second end limiting structure and a measuring structure, wherein the first end limiting structure and the second end limiting structure are arranged on the base structure and are positioned on the opposite sides of the measuring structure; the measuring structure comprises a fixing frame, a first guide rail, a second guide rail, a cylinder, a movable plate, a dial indicator, a guide sleeve and a supporting block, wherein the first guide rail and the second guide rail are arranged on the fixing frame side by side, the cylinder is arranged at one end of the fixing frame, the plunger end of the cylinder is connected with the end of the movable plate, the dial indicator is arranged on the movable plate, and a measuring head of the dial indicator is arranged in the guide sleeve fixed on the supporting block. When the outer diameter of the control ring of the generator is measured, the control ring is placed on a base structure and is limited by a first end limiting structure and a second end limiting structure, a cylinder in a measuring structure drives a movable plate to move towards the direction close to a supporting block along a first guide rail and a second guide rail, a measuring head of a dial indicator on the measuring structure moves towards the control ring along a guide sleeve on the supporting block until the measuring head is contacted with the outer wall of the control ring, and the data of the dial indicator is reset to zero; the cylinder drives the moving plate to move along the first guide rail and the second guide rail in the direction far away from the supporting block, after the control ring is rotated manually, the outer diameter test is carried out again, data are recorded, and the test of a plurality of positions is carried out in such a circulating mode. The whole measuring device is simple and convenient to operate, accurate in measured data and wide in applicability.
Further, the base structure includes that fixed plate, first backup pad, second backup pad, the first piece of placing, second place the piece, first backup pad, second backup pad set up in the fixed plate below side by side, the first piece of placing, second place the piece and set up in the fixed plate top side by side.
Furthermore, first backup pad, second backup pad structure are the same, first backup pad, cross section are right trapezoid and set up. Set up first tip limit structure, second tip limit structure and be located first backup pad, second backup pad minor face one end at the base is structural to make when measuring, the laminating of first tip limit structure, second tip limit structure direction is changeed to the control ring.
Further, first end limit structure, second end limit structure are the same, first end limit structure includes fixed block, connecting block, spacing post, the connecting block sets up on the fixed block, spacing post sets up on the connecting block. Through spacing post, carry out the position to the control ring outside and prescribe a limit to, be line contact between the two to area of contact has significantly reduced, has improved measurement accuracy greatly.
Furthermore, a gap is formed in the end part of the connecting block, a first arc is arranged above the end part of the gap, and a second arc is arranged below the end part of the gap; the first arc side is provided with two groups of fixing through holes which are arranged in parallel, and the second arc side is provided with two groups of fixing threaded holes which are arranged in parallel. Spacing post sets up in first arc and second arc, and the bolt passes through fixing hole locking to the fixed thread downthehole, through the size that changes the clearance, fixes spacing post.
Furthermore, the limiting directions of the limiting columns in the first end limiting structure and the second end limiting structure are perpendicular to each other. The measuring head of the dial indicator in the measuring structure is positioned at the central line position of the limiting lines of the two limiting columns in the first end limiting structure and the second end limiting structure, so that the outer diameter of the control ring with different outer diameters can be measured.
Further, a working method of the device for measuring the outer diameter of the control ring of the generator comprises the following specific steps:
1) placing a control ring to be measured on a first placing block and a second placing block of a base structure;
2) the cross sections of the first supporting plate and the second supporting plate are arranged in a right trapezoid shape, the control ring is closed towards the first end limiting structure and the second end limiting structure at the lower end under the self-weight, and the side walls are attached to the limiting columns;
3) the cylinder in the measuring structure drives the cylinder to move towards the direction close to the control ring along the first guide rail and the second guide rail, at the moment, the dial indicator moves along with the moving plate, and the measuring head of the dial indicator moves along the guide sleeve on the supporting block;
4) a measuring head of the dial indicator is in contact with the side wall of the control ring, and the data of the dial indicator is set to zero;
5) a cylinder in the measuring structure drives a cylinder to move along a first guide rail and a second guide rail in the direction far away from the control ring;
6) rotating the control rings on the first placing block and the second placing block;
7) the cylinder in the measuring structure drives the cylinder to move towards the direction close to the control ring along the first guide rail and the second guide rail, the measuring head of the dial indicator is contacted with the side wall of the control ring again, and data is recorded;
8) and repeating the steps 4) -7) to carry out multiple times of measurement.
The technical scheme shows that the invention has the following beneficial effects: 1) the base structure is arranged, the control ring is placed on the base structure and is attached to the first end limiting structure and the second end limiting structure under the action of self weight, and then the outer diameter is measured through the measuring structure, so that the operation is simple and convenient, and the measured data is accurate; 2) the limiting directions of the limiting columns of the first end limiting structure and the second end limiting structure are perpendicular to each other, and the measuring head of the dial indicator is located at the center line position of the first end limiting structure and the second end limiting structure, so that the dial indicator is suitable for measuring control rings with different diameters and has wide applicability.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a measurement structure;
FIG. 3 is a perspective view of a base structure;
FIG. 4 is a perspective view of a first end stop;
FIG. 5 is a perspective view of the connector block;
fig. 6 is a plan view of the present invention at the time of measurement.
In the figure: the device comprises a base structure 1, a fixing plate 11, a first supporting plate 12, a second supporting plate 13, a first placing block 14, a second placing block 15, a first end limiting structure 2, a fixing block 21, a connecting block 22, a first arc 222, a second arc 223, a fixing through hole 224, a fixing threaded hole 225, a limiting column 23, a second end limiting structure 3, a measuring structure 4, a fixing frame 41, a first guide rail 42, a second guide rail 43, an air cylinder 44, a moving plate 45, a dial indicator 46, a guide sleeve 47, a supporting block 48 and a control ring 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, the perspective view of the present invention includes a base structure 1, a first end limiting structure 2, a second end limiting structure 3, and a measuring structure 4, wherein the first end limiting structure 2 and the second end limiting structure 3 are disposed on the base structure 1 and located at opposite sides of the measuring structure 4; fig. 2 is a perspective view of the measuring structure 4, which includes a fixed frame 41, a first guide rail 42, a second guide rail 43, an air cylinder 44, a moving plate 45, a dial indicator 46, a guide sleeve 47, and a support block 48, wherein the first guide rail 42 and the second guide rail 43 are arranged on the fixed frame 41 in parallel, the air cylinder 44 is arranged at one end of the fixed frame 41, a plunger end of the air cylinder is connected with an end of the moving plate 45, the dial indicator 46 is arranged on the moving plate 45, and a measuring head of the dial indicator is arranged in the guide sleeve 47 fixed on the support block 48.
As shown in fig. 3, the base structure 1 is a perspective view, and includes a fixing plate 11, a first supporting plate 12, a second supporting plate 13, a first placing block 14, and a second placing block 15, where the first supporting plate 12 and the second supporting plate 13 are disposed below the fixing plate 11 in parallel, and the first placing block 14 and the second placing block 15 are disposed above the fixing plate 11 in parallel.
The first supporting plate 12 and the second supporting plate 13 have the same structure, and the cross section of the first supporting plate 12 is in a right trapezoid shape.
First end limit structure 2, second end limit structure 3 are the same in structure, show as in fig. 4 is first end limit structure 2's stereogram, including fixed block 21, connecting block 22, spacing post 23, connecting block 22 sets up on fixed block 21, spacing post 23 sets up on connecting block 22.
As shown in fig. 5, a perspective view of the connecting block 22 is provided, an end portion of the connecting block is provided with a gap 221, a first arc 222 is provided above the end portion of the gap 221, and a second arc 223 is provided below the end portion; two sets of fixing through holes 224 are arranged in parallel on the first arc 222 side, and two sets of fixing threaded holes 225 are arranged in parallel on the second arc 223 side.
The limiting directions of the limiting columns 23 in the first end limiting structure 2 and the second end limiting structure 3 are perpendicular to each other. As shown in fig. 6, which is a top view of the present invention during measurement, the control ring 5 is placed on the first placing block 14 and the second placing block 15 of the base structure 1, the side walls of the first placing block and the second placing block are attached to the limiting posts 23 of the first end limiting structure 2 and the second end limiting structure 3, and the measuring head of the dial indicator 46 is attached to the side walls of the control ring 5 under the driving of the cylinder 44, so as to measure the outer diameter.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a generator control ring external diameter survey device which characterized in that: the measuring device comprises a base structure (1), a first end limiting structure (2), a second end limiting structure (3) and a measuring structure (4), wherein the first end limiting structure (2) and the second end limiting structure (3) are arranged on the base structure (1) and are positioned on the opposite sides of the measuring structure (4); the measuring structure (4) comprises a fixing frame (41), a first guide rail (42), a second guide rail (43), a cylinder (44), a moving plate (45), a dial indicator (46), a guide sleeve (47) and a supporting block (48), wherein the first guide rail (42) and the second guide rail (43) are arranged on the fixing frame (41) in parallel, the cylinder (44) is arranged at one end of the fixing frame (41), a plunger end of the cylinder is connected with the end of the moving plate (45), the dial indicator (46) is arranged on the moving plate (45), and a measuring head of the dial indicator is arranged in the guide sleeve (47) fixed on the supporting block (48).
2. The generator control ring outer diameter measuring device according to claim 1, wherein: base structure (1) includes fixed plate (11), first backup pad (12), second backup pad (13), first places piece (14), second and places piece (15), first backup pad (12), second backup pad (13) set up side by side in fixed plate (11) below, first place piece (14), second place piece (15) and set up side by side in fixed plate (11) top.
3. The generator control ring outer diameter measuring device according to claim 2, wherein: the first supporting plate (12) and the second supporting plate (13) are identical in structure, and the first supporting plate (12) and the cross section are arranged in a right trapezoid shape.
4. The generator control ring outer diameter measuring device according to claim 1, wherein: first tip limit structure (2), second tip limit structure (3) structure are the same, first tip limit structure (2) include fixed block (21), connecting block (22), spacing post (23), connecting block (22) set up on fixed block (21), spacing post (23) set up on connecting block (22).
5. The generator control ring outer diameter measuring device according to claim 5, wherein: a gap (221) is formed in the end portion of the connecting block (22), a first arc (222) is arranged above the end portion of the gap (221), and a second arc (223) is arranged below the end portion of the gap; the first arc (222) side is provided with two groups of fixing through holes (224) which are arranged in parallel, and the second arc (223) side is provided with two groups of fixing threaded holes (225) which are arranged in parallel.
6. The generator control ring outer diameter measuring device according to claim 4, wherein: the limiting directions of the limiting columns (23) in the first end limiting structure (2) and the second end limiting structure (3) are perpendicular to each other.
7. An operating method of the generator control ring outer diameter measuring device according to any one of claims 1 to 6, characterized in that: the method comprises the following specific steps:
1) placing a control ring (5) to be measured on a first placing block (14) and a second placing block (15) of a base structure (1);
2) the cross sections of the first supporting plate (12) and the second supporting plate (13) are arranged in a right trapezoid shape, the control ring (5) is closed to the first end limiting structure (2) and the second end limiting structure (3) at the lower end under the self-weight, and the side walls are attached to the limiting columns (23);
3) an air cylinder (44) in the measuring structure (4) drives the air cylinder (44) to move towards the direction close to the control ring (5) along a first guide rail (42) and a second guide rail (43), at the moment, a dial indicator (46) moves along with a moving plate (45), and a measuring head of the dial indicator moves along a guide sleeve (47) on a supporting block (48);
4) a measuring head of the dial indicator (46) is in contact with the side wall of the control ring (5), and the data of the dial indicator (46) is set to zero;
5) a cylinder (44) in the measuring structure (4) drives the cylinder (44) to move along the first guide rail (42) and the second guide rail (43) in the direction away from the control ring (5);
6) rotating the control ring (5) on the first placing block (14) and the second placing block (15);
7) a cylinder (44) in the measuring structure (4) drives the cylinder (44) to move towards the direction close to the control ring (5) along a first guide rail (42) and a second guide rail (43), a measuring head of a dial indicator (46) is contacted with the side wall of the control ring (5) again, and data is recorded;
8) and repeating the steps 4) -7) to carry out multiple times of measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411397.XA CN114087954A (en) | 2021-11-25 | 2021-11-25 | Generator control ring outer diameter measuring device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411397.XA CN114087954A (en) | 2021-11-25 | 2021-11-25 | Generator control ring outer diameter measuring device and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114087954A true CN114087954A (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111411397.XA Pending CN114087954A (en) | 2021-11-25 | 2021-11-25 | Generator control ring outer diameter measuring device and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114087954A (en) |
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2021
- 2021-11-25 CN CN202111411397.XA patent/CN114087954A/en active Pending
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