CN212806820U - Jumping detection device for annular part - Google Patents
Jumping detection device for annular part Download PDFInfo
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- CN212806820U CN212806820U CN202022104176.5U CN202022104176U CN212806820U CN 212806820 U CN212806820 U CN 212806820U CN 202022104176 U CN202022104176 U CN 202022104176U CN 212806820 U CN212806820 U CN 212806820U
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Abstract
The utility model relates to the technical field of detection, in particular to a jumping detection device of a ring-shaped piece, which comprises a supporting plate arranged on an inner hole of the ring-shaped piece to be detected, wherein the supporting plate is provided with a first connecting hole coaxial with the ring-shaped piece; the rotating shaft penetrates through the first connecting hole and can rotate around the axis of the rotating shaft; one end of the measuring rod is connected with the rotating shaft; and the micrometer is fixedly arranged at the other end of the measuring rod, and the gauge head of the micrometer is abutted to the surface to be detected of the annular piece. The utility model discloses need not to use the lathe and can beat the detection to cyclic annular piece to reduce the degree of difficulty and the cost that detect cyclic annular piece.
Description
Technical Field
The utility model relates to a detect technical field, especially relate to a detection device that beats of cyclic annular piece.
Background
Because the planet carrier of wind power equipment manufacturing cost is high, and the jump inspection of the annular part is realized by adopting the method of rotating parts at home and abroad, the quality monitoring can be only carried out by rotating the annular part on a machine tool to measure the jump of the annular part at present.
The specific method comprises the following steps: after the annular part is assembled, conveying the annular part to a machine tool according to detection requirements; mounting the micrometer to a corresponding position of the machine tool for measuring the workpiece jump; adjusting the position of the annular part to ensure the standard jumping requirement, and clamping the annular part by using a clamp; and starting the machine tool, and slowly rotating the annular piece to measure the annular piece jumping. The detection mode needs to arrange a machine tool for measurement, seriously occupies the productivity of the machine tool, needs 3 to 5 days, has extremely high damage risk in the process of transferring the annular part, and has very high detection and logistics cost.
Therefore, a device for detecting the run-out of the ring is required to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device that beats of cyclic annular spare need not to use the lathe to beat the detection to cyclic annular spare to reduce the degree of difficulty and the cost that detect cyclic annular spare.
To achieve the purpose, the utility model adopts the following technical proposal:
a ring runout detecting apparatus, comprising:
the supporting plate is arranged on an inner hole of the annular piece to be detected, and a first connecting hole coaxial with the annular piece is formed in the supporting plate;
the rotating shaft penetrates through the first connecting hole and can rotate around the axis of the rotating shaft;
one end of the measuring rod is connected with the rotating shaft, and the extending direction of the measuring rod is vertical to the extending direction of the rotating shaft;
and the micrometer is fixedly arranged at the other end of the measuring rod, and the gauge head of the micrometer is abutted to the surface to be detected of the annular piece.
Further, a bearing is arranged in the first connecting hole, and the rotating shaft penetrates through the bearing.
Further, the backup pad includes installation department and location portion, location portion follows the circumference ring of installation department is located the outer peripheral face of installation department, the installation department is worn to establish in the hole of cyclic annular spare, first connecting hole is seted up on the installation department, location portion with the surface laminating of cyclic annular spare.
Further, follow the circumference of installation department in the interval is equipped with a plurality of screw holes on the installation department, the axis of screw hole with the axis of installation department is mutually perpendicular, the spiro union has the regulating part in the screw hole, the one end of regulating part with the pore wall butt of the hole of cyclic annular piece.
Furthermore, a plurality of lightening holes are formed in the mounting part around the axis of the mounting part.
Further, the lightening hole is communicated with the threaded hole.
Furthermore, a second connecting hole is formed in the rotating shaft, a third connecting hole aligned with the second connecting hole is formed in one end of the measuring rod, and a fixing piece penetrates through the third connecting hole and the second connecting hole to fixedly connect the rotating shaft and the measuring rod.
Furthermore, the second connecting holes are formed in the rotating shaft in a plurality, and the third connecting holes are arranged in one-to-one correspondence with the second connecting holes.
Furthermore, one end of the measuring rod is provided with a sleeve hole, and the measuring rod is sleeved with the rotating shaft through the sleeve hole.
Further, a handle is arranged on the upper end face of the measuring rod.
The utility model has the advantages that:
the utility model provides a jump detection device of cyclic annular piece sets up the backup pad on the hole of cyclic annular piece, set up in the backup pad with the first connecting hole of cyclic annular piece coaxial line, be equipped with the pivot in first connecting hole, the one end and the pivot of measuring stick are connected, the other end is provided with the micrometer, through rotating the measuring stick, drives the micrometer and rotates to wait to detect the face and jump the detection to cyclic annular piece. Through the mode, the annular part can be subjected to jumping detection without using a machine tool, so that the difficulty and the cost of detecting the annular part are reduced.
Drawings
Fig. 1 is a cross-sectional view of a run-out detecting device of a ring-shaped member according to the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure:
1. a ring-shaped member; 2. a support plate; 21. an installation part; 211. a threaded hole; 212. lightening holes; 22. a positioning part; 3. a rotating shaft; 4. a measuring rod; 5. and a bearing.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.
In order not to occupy the lathe when beating the ring member and detecting, as shown in fig. 1 and 2, the utility model provides a ring member beat detection device. This ring member's detection device that beats includes: the device comprises a supporting plate 2, a rotating shaft 3, a measuring rod 4 and a micrometer, wherein the supporting plate 2 is arranged on an inner hole of an annular part 1 to be detected, and the supporting plate 2 is provided with a first connecting hole coaxial with the annular part 1; the rotating shaft 3 penetrates through the first connecting hole, and the rotating shaft 3 can rotate around the axis of the rotating shaft; one end of the measuring rod 4 is fixedly connected with the rotating shaft 3, and the extending direction of the measuring rod 4 is vertical to the extending direction of the rotating shaft 3; the micrometer is fixedly arranged at the other end of the measuring rod 4, and the gauge head of the micrometer is abutted to the surface to be detected of the annular part 1.
When using, at first adjust the relative measuring stick 4's of micrometer position, then fix the micrometer, through rotating measuring stick 4, drive the micrometer and rotate to wait to detect that the face beats to annular member 1. Through the mode, the annular part 1 can be subjected to jumping detection without using a machine tool, so that the difficulty and the cost of detecting the annular part 1 are reduced.
Further, a bearing 5 is arranged in the first connecting hole, and the rotating shaft 3 penetrates through the bearing 5. Specifically, the bearing 5 is press-fitted in the first connection hole, and the rotary shaft 3 is connected to the inner ring of the bearing 5. Through set up bearing 5 in first connecting hole, reduce the friction when 3 relative backup pads of pivot 2 rotate to reduce the beating of pivot 3 at rotation in-process self, can reduce pivot 3 moreover and rotate the in-process off-centre, thereby guarantee to the measuring accuracy of beating of cyclic annular spare 1. In the present embodiment, the bearings 5 are provided in two in the first connection hole.
Further, the support plate 2 includes an installation portion 21 and a positioning portion 22, the positioning portion 22 is circumferentially disposed on an outer circumferential surface of the installation portion 21 along a circumferential direction of the installation portion 21, the installation portion 21 is inserted into an inner hole of the annular member 1, the first connection hole is opened on the installation portion 21, and the positioning portion 22 is attached to a surface of the annular member 1. With the above arrangement, it is convenient to mount the support plate 2 on the ring member 1.
Furthermore, a plurality of threaded holes 211 are arranged on the mounting portion 21 at intervals along the circumferential direction of the mounting portion 21, the axis of each threaded hole 211 is perpendicular to the axis of the mounting portion 21, an adjusting piece is screwed in each threaded hole 211, and one end of each adjusting piece is abutted to the hole wall of the inner hole of the annular piece 1. Set up the regulating part, can be when the axis of first connecting hole does not coincide with the axis of cyclic annular spare 1, through the extension length of the relative screw hole 211 of adjustment regulating part, finely tune installation department 21, guarantee first connecting hole and cyclic annular spare 1 coaxial line to improve measuring degree of accuracy.
Further, a plurality of lightening holes 212 are opened in the mounting portion 21 around the axis of the mounting portion 21. Specifically, in the present embodiment, the lightening holes 212 are provided at intervals, and four lightening holes are opened on the mounting portion 21. In other embodiments, the number of the lightening holes 212 is not limited herein. The weight of the support plate 2 can be reduced by arranging the lightening holes 212, so that the support plate 2 is convenient to move and install, and the labor intensity is reduced.
Further, the lightening holes 212 communicate with the threaded holes 211. The adjusting member is an extension bolt in this embodiment, one end of the bolt is screwed in from the end of the lightening hole 212 communicating with the threaded hole 211 and abuts against the hole wall of the inner hole of the annular member 1, and when the adjusting member needs to be adjusted to adjust the relative position of the first connecting hole and the annular member 1, only one end of the adjusting member located in the lightening hole 212 needs to be screwed. In this way, the extension length of the adjusting piece relative to the threaded hole 211 can be conveniently adjusted.
Furthermore, a second connecting hole is formed in the rotating shaft 3, a third connecting hole aligned with the second connecting hole is formed in one end of the measuring rod 4, and the fixing piece penetrates through the third connecting hole and the second connecting hole to fixedly connect the rotating shaft 3 with the measuring rod 4. Specifically, the mounting is the bolt, is provided with the internal thread in the second connecting hole, through adopting the mode of spiro union with pivot 3 and 4 fixed connection of measuring stick, when the length of measuring stick 4 does not satisfy operation requirement, conveniently changes the side measuring stick.
In order to further improve the connection strength between the measuring rod 4 and the rotating shaft 3 and prevent the measuring rod 4 from shaking relative to the rotating shaft 3 during the jump measurement, so that the measurement is inaccurate, optionally, a plurality of second connecting holes are formed in the rotating shaft 3, and the third connecting holes are in one-to-one correspondence with the second connecting holes.
In other embodiments, in order to reduce the difficulty of drilling on the rotating shaft 3, further, one end of the measuring rod 4 is provided with a sleeve hole, and the measuring rod 4 is sleeved with the rotating shaft 3 through the sleeve hole. Of course, the measuring rod 4 may be sleeved with the rotating shaft 3, and then the measuring rod 4 may be provided with a jack screw to be abutted against the rotating shaft 3. Without undue limitation herein.
Further, a handle is provided on the upper end surface of the measuring rod 4. By arranging the handle, the measuring rod 4 is convenient to rotate. In order to prevent the occurrence of hand slippage during rotation of the measuring stick 4, optionally, a slip-proof member is sleeved on the handle, specifically, the slip-proof member is a rubber with protrusions.
In this embodiment, the ring member 1 is the planet carrier that uses in the wind-powered electricity generation gear box, is provided with the sliding ring with the planet carrier coaxial line on the planet carrier, when beating the measurement to the sliding ring, can be with the gauge outfit of micrometer and the outer disc or the interior disc butt of sliding ring, after the micrometer set zero, the beat of sliding ring is measured to slow rotation measuring stick 4.
In other embodiments, the run-out detection device of the present ring can also measure other rings, without limitation.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A ring-like member run-out detecting apparatus, comprising:
the support plate (2) is arranged on an inner hole of the annular piece (1) to be detected, and a first connecting hole coaxial with the annular piece (1) is formed in the support plate (2);
the rotating shaft (3) penetrates through the first connecting hole, and the rotating shaft (3) can rotate around the axis of the rotating shaft;
one end of the measuring rod (4) is connected with the rotating shaft (3), and the extending direction of the measuring rod (4) is vertical to the extending direction of the rotating shaft (3);
and the micrometer is fixedly arranged at the other end of the measuring rod (4), and the gauge head of the micrometer is abutted against the surface to be detected of the annular part (1).
2. The ring-shaped member run-out detection apparatus according to claim 1, wherein a bearing (5) is disposed in the first connecting hole, and the rotating shaft (3) is disposed through the bearing (5).
3. The ring-shaped member runout detection device according to claim 1, wherein the support plate (2) comprises an installation portion (21) and a positioning portion (22), the positioning portion (22) is circumferentially arranged on the outer peripheral surface of the installation portion (21) along the circumferential direction of the installation portion (21), the installation portion (21) is arranged in the inner hole of the ring-shaped member (1) in a penetrating manner, the first connection hole is arranged on the installation portion (21), and the positioning portion (22) is attached to the surface of the ring-shaped member (1).
4. The ring-shaped member runout detection device according to claim 3, wherein a plurality of threaded holes (211) are arranged on the mounting portion (21) along the circumferential direction of the mounting portion (21) at intervals, the axis of each threaded hole (211) is perpendicular to the axis of the mounting portion (21), an adjusting member is screwed in each threaded hole (211), and one end of each adjusting member abuts against the hole wall of the inner hole of the ring-shaped member (1).
5. The apparatus for detecting the run-out of a ring-shaped member as claimed in claim 4, wherein a plurality of weight-reducing holes (212) are formed in the mounting portion (21) around the axis of the mounting portion (21).
6. A ring-like run-out detection apparatus as claimed in claim 5, wherein the lightening holes (212) communicate with the threaded holes (211).
7. The ring-shaped member run-out detection device according to claim 1, wherein the rotating shaft (3) is provided with a second connecting hole, one end of the measuring rod (4) is provided with a third connecting hole aligned with the second connecting hole, and a fixing member is inserted into the third connecting hole and the second connecting hole to fixedly connect the rotating shaft (3) and the measuring rod (4).
8. The ring member runout detection apparatus according to claim 7, wherein the second connection holes are opened in the rotation shaft (3) in plural, and the third connection holes are provided in one-to-one correspondence with the second connection holes.
9. The ring-shaped member run-out detection device according to claim 1, wherein one end of the measuring rod (4) is provided with a sleeve hole, and the measuring rod (4) is sleeved with the rotating shaft (3) through the sleeve hole.
10. A ring runout detecting device according to claim 1, wherein the measuring rod (4) is provided with a handle at its upper end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104176.5U CN212806820U (en) | 2020-09-23 | 2020-09-23 | Jumping detection device for annular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022104176.5U CN212806820U (en) | 2020-09-23 | 2020-09-23 | Jumping detection device for annular part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212806820U true CN212806820U (en) | 2021-03-26 |
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ID=75090296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022104176.5U Active CN212806820U (en) | 2020-09-23 | 2020-09-23 | Jumping detection device for annular part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212806820U (en) |
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2020
- 2020-09-23 CN CN202022104176.5U patent/CN212806820U/en active Active
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