CN221037221U - Wind-powered electricity generation bearing frame internal diameter detects frock - Google Patents
Wind-powered electricity generation bearing frame internal diameter detects frock Download PDFInfo
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- CN221037221U CN221037221U CN202322656659.XU CN202322656659U CN221037221U CN 221037221 U CN221037221 U CN 221037221U CN 202322656659 U CN202322656659 U CN 202322656659U CN 221037221 U CN221037221 U CN 221037221U
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- linkage rod
- sleeve
- fixed sleeve
- bearing seat
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- 230000005611 electricity Effects 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a wind power bearing seat inner diameter detection tool which comprises a fixed sleeve, a movable support and a measuring meter, wherein more than two fixed supports are arranged on the periphery of the fixed sleeve in a spacing ring mode, one end of each fixed support is fixedly connected to the fixed sleeve, the other end of each fixed support is connected with a positioning column, the inner side of the fixed sleeve is movably connected with a linkage rod, one end of each linkage rod is fixedly connected with the movable support, the measuring meter is arranged at the end part, far away from one end of each linkage rod, of the movable support, a detection head of the measuring meter is abutted to the inner wall of a shaft hole of the bearing seat, the linkage rod can rotate relative to the central axis of the fixed sleeve and can move along the axial direction of the fixed sleeve, and the movable support is driven to move when the linkage rod moves, so that the detection head on the measuring meter is driven to move. The wind power bearing seat inner diameter detection tool is convenient to operate, stable and reliable in measurement and comprehensive and accurate in measurement result.
Description
Technical Field
The utility model relates to a detection device, in particular to a wind power bearing seat inner diameter detection tool.
Background
The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a motor and a gear box body. There are various mechanical components within the gearbox housing, such as gears, bearings, shafts, etc. Because wind power generation load is high, the bearing seat adopted by the bearing in the gear box body is a large-sized bearing seat, and the size and the weight are larger. After the large bearing seat is machined, the sizes and performances of the bearing seat are detected, and the bearing seat can be delivered after being qualified. Whether the inner diameter of the shaft hole of the bearing seat meets the requirement or not is also an important part to be detected, because the diameter of the shaft hole of the bearing seat is too large, the tolerance in the processing process is difficult to control, the three-coordinate measuring instrument can be adopted for detection during small batch trial production, and the three-coordinate measuring instrument can only be used for spot check during mass production, so that the integral processing precision of the product cannot be ensured.
In the prior art, chinese patent with publication number of CN218410984U discloses a wind power main shaft bearing seat diameter detection device, which comprises a bearing seat and a measurement assembly slidably arranged in a shaft hole on the bearing seat, wherein the measurement assembly comprises a first abutting cross beam, a second abutting cross beam and a mounting cross beam, the first abutting cross beam and the second abutting cross beam abut against the shaft hole, the end part of the mounting cross beam is detachably connected with a measuring meter, and the detection head of the measuring meter abuts against the shaft hole; the technical scheme can quickly position the circle center and determine the diameter of the shaft hole, so that workers can directly measure the circle center, and the accuracy and portability of measurement are ensured; however, when the diameter of the shaft hole is measured in the technical scheme, a worker needs to manually rotate the whole measuring assembly, once the measuring assembly is lifted or provided with the shaft hole by mistake in the rotation process, the accuracy of the measuring result can be affected, the measuring efficiency can be reduced by re-measuring, the measuring assembly in the technical scheme can only measure the diameters of two axial end parts of the shaft hole, but cannot measure the diameter size of the axial middle part of the shaft hole, and if the axial size of the shaft hole is large, only the diameters of the two axial end parts of the shaft hole are not comprehensive enough, and the accuracy of the measuring result is also affected.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide the wind power bearing seat inner diameter detection tool which is convenient to operate, stable and reliable in measurement and comprehensive and accurate in measurement result.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The utility model provides a wind-powered electricity generation bearing frame internal diameter detects frock, includes fixed sleeve, movable support and measuring table, fixed sleeve periphery spacer ring is equipped with the fixed bolster more than two, fixed bolster one end links firmly on fixed sleeve, the fixed bolster other end is connected with the reference column, fixed sleeve inboard movably is connected with the gangbar, gangbar one end links firmly with the movable support, the tip of keeping away from gangbar one end on the movable support is installed to the measuring table, just the measuring head butt of measuring table is on the shaft hole inner wall of bearing frame, the gangbar can rotate relative fixed telescopic axis to can follow fixed telescopic axis direction and remove, the movable support removes when the gangbar removes, and then drives the measuring head on the measuring table and remove.
Further, the inside slidable of rotating sleeve is provided with the gangbar, the gangbar links firmly with the movable support, the tip of gangbar one end is kept away from on the movable support to the measuring table, the measuring head butt of measuring table is on the shaft hole inner wall of bearing frame.
Further, a rotating sleeve is arranged between the linkage rod and the fixed sleeve, the rotating sleeve is rotatably connected with the fixed sleeve, the linkage rod is slidably connected with the rotating sleeve, and the linkage rod and the rotating sleeve can be fixedly inserted through a limiting bolt
Further, the adjusting holes are formed in the linkage rod in a penetrating mode, matched insertion holes are formed in the side wall of the rotating sleeve in a penetrating mode, and the limiting plug pins are sequentially inserted into the insertion holes in the rotating sleeve and the adjusting holes in the linkage rod to achieve relative position fixing of the rotating sleeve and the linkage rod.
Further, the adjusting holes are formed in the linkage rod at intervals along the axis direction of the linkage rod, and after the linkage rod moves along the axis direction of the linkage rod, the limiting bolts are sequentially inserted into the inserting holes in the rotating sleeve and the adjusting holes at the corresponding positions on the linkage rod.
Further, the rotating sleeve is rotationally connected with the fixed sleeve through a bearing.
Further, one end of the linkage rod far away from the movable support extends to the outer side of the rotating sleeve and is fixedly connected with a control handle.
Further, the circle centers of the arcs where the positioning columns are located are all central axes of the linkage rod.
Compared with the prior art, the utility model has the beneficial effects that: the movable bracket is arranged in the utility model, the measuring meter is arranged on the movable bracket, and the movable bracket is controlled to rotate only by the linkage rod during measurement, so that the whole detection tool is not required to be rotated, and the measurement process is more stable and reliable; meanwhile, the linkage rod can move along the axial direction of the linkage rod, and when the linkage rod moves along the axial direction, the measuring meter can synchronously move along the axial direction of the shaft hole, so that the inner diameters of the shaft hole at different axial positions can be measured, the measurement is more comprehensive, the measurement result is more accurate, the overall structural design is reasonable, the manufacturing process is simple, and the operation is more convenient.
Drawings
FIG. 1 is a perspective view of a use state of a wind power bearing seat inner diameter detection tool;
FIG. 2 is a perspective view of a wind power bearing seat inner diameter detection tool;
FIG. 3 is a front view of a wind power bearing seat inner diameter detection tool;
FIG. 4 is a schematic cross-sectional view taken along the direction A-A in FIG. 3;
Wherein, 1, fixing a bracket; 2. a fixed sleeve; 3. a limit bolt; 4. rotating the sleeve; 5. a linkage rod; 51. a control handle; 52. an adjustment aperture; 53. clamping strips; 6. a movable bracket; 7. a measuring meter; 8. positioning columns; 9. a bearing seat; 91. and the shaft hole.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
In the description of the technical solution of the present utility model, some terms such as "front", "back", "upper", "lower", "top", "bottom", "inner", "outer" and the like are used for clearly describing technical features of the present utility model according to the orientation of the drawings of the present utility model.
Examples
As shown in fig. 1, the wind power bearing seat inner diameter detection tool of the embodiment is used for measuring whether the tolerance of the inner diameter of the shaft hole 91 of the large-sized bearing seat 9 meets the production process requirement. As shown in fig. 2 and 3, the detection tool comprises a fixed sleeve 2, a movable support 6 and a measuring meter 7, more than two fixed supports 1 are arranged on the periphery of the fixed sleeve 2 in a spacing ring, one ends of the fixed supports 1 are fixedly connected to the fixed sleeve 2, the other ends of the fixed supports 1 are connected with positioning columns 8, and the circle centers of arcs where at least two positioning columns 8 are located are the central axes of the linkage rod 5. In this embodiment, the fixing support 1 is provided with three fixing support columns 8 corresponding to the fixing support 1 one by one, and the three fixing support columns 8 form three-point positioning with the center of the fixing sleeve 2 as the center, so that the positioning is more stable and reliable, the positioning is not easy to deviate, and the fixing support columns 8 and the fixing support 1 are fixedly connected or clamped by threads in the prior art. The inside of the fixed sleeve 2 is movably connected with a linkage rod 5, one end of the linkage rod 5 is fixedly connected with a movable bracket 6, a measuring meter 7 is arranged at the end part of the movable bracket 6 far away from one end of the linkage rod 5, a detection head of the measuring meter 7 is abutted on the inner wall of a shaft hole 91 of a bearing seat 9, the measuring meter 7 in the embodiment adopts a lever meter, and the lever meter is a measuring instrument which changes the dimension into the angular displacement of a pointer by utilizing a lever-gear transmission mechanism or a lever-screw transmission mechanism and indicates the length dimension value. In this embodiment, the linkage rod 5 can rotate relative to the central axis of the fixed sleeve 2 and can move along the axial direction of the fixed sleeve 2, and when the linkage rod 5 moves, the movable bracket 6 is driven to move, so as to drive the detection head on the measuring meter 7 to move.
As shown in fig. 4, a rotating sleeve 4 is disposed between the linkage rod 5 and the fixed sleeve 2 in this embodiment, the rotating sleeve 4 is rotatably connected with the fixed sleeve 2, and in this embodiment, the rotating sleeve 4 is preferably rotatably connected with the fixed sleeve 2 through a bearing, so that the rotation is more stable. The linkage rod 5 is in sliding connection with the rotating sleeve 4, a protruding clamping strip 53 is arranged on the outer wall of the linkage rod 5 in an extending way along the axial direction, a matched clamping groove is arranged on the inner wall of the rotating sleeve 4 in an extending way along the axial direction, and when the linkage rod 5 is sleeved in the rotating sleeve 4, the clamping strip 53 of the linkage rod 5 is positioned in the clamping groove of the rotating sleeve 4 so as to prevent the linkage rod 5 from rotating circumferentially relative to the rotating sleeve 4; when the link lever 5 moves along the axial direction of the rotating sleeve 4, the locking strip 53 also moves in the locking groove of the rotating sleeve 4. Specifically, the spacing bolt 3 of accessible grafting is fixed between gangbar 5 and the rotatory sleeve 4, runs through on the gangbar 5 and is provided with regulation hole 52, runs through on the rotatory sleeve 4 lateral wall and is provided with matched with jack, and spacing bolt 3 inserts in proper order in jack on the rotatory sleeve 4 and the regulation hole 52 on the gangbar 5, realizes the relative position fixed to rotatory sleeve 4 and gangbar 5. In this embodiment, preferably, the adjusting holes 52 are arranged at intervals along the axis direction of the linkage rod 5, and after the linkage rod 5 moves along the axis direction thereof, the limiting bolts 3 are sequentially inserted into the insertion holes on the rotating sleeve 4 and the adjusting holes 52 at corresponding positions on the linkage rod 5.
In order to facilitate the rotation of the linkage rod 5, in this embodiment, one end of the linkage rod 5 far away from the movable bracket 6 extends to the outer side of the rotation sleeve 4 and is fixedly connected with a control handle 51. The control handle 51 can drive the linkage rod 5 to rotate when rotating.
During measurement, the detection tool is placed on the outer side of the shaft hole 91 of the bearing seat 9, the fixed support 1 is attached to the side wall of the outer side of the shaft hole 91, the positioning column 8 and the detection head of the measuring meter 7 are all abutted to the inner wall of the shaft hole 91 (refer to fig. 1), then the axial position of the linkage rod 5 relative to the fixed sleeve 2 is adjusted, the control handle 51 can be manually rotated, the linkage rod 5 is driven to rotate through the control handle 51, then the movable support 6 is driven to rotate, the measuring meter 7 mounted on the movable support 6 is driven to rotate, the measuring meter 7 rotates to drive the detection head on the measuring meter 7 to circumferentially move along the inner wall of the shaft hole 91, and the inner diameter of the shaft hole 91 and the tolerance range are measured, so that the measurement of the inner diameter of the shaft hole 91 at the position is completed. And then the limiting bolt 3 is pulled out, the linkage rod 5 moves along the axial direction of the fixed sleeve 2 until the axial position of the linkage rod 5 is adjusted, the limiting bolt 3 is sequentially inserted into the jack on the rotating sleeve 4 and the adjusting hole 52 at the corresponding position on the linkage rod 5, the relative position of the linkage rod 5 and the rotating sleeve 4 is fixed, and then the measuring meter 7 is driven to rotate through the rotating control handle 51, so that the inner diameter of the shaft hole 91 at the position is measured.
According to the wind power bearing seat inner diameter detection tool, the rotatable movable support 6 is arranged, the measuring meter 7 is arranged on the movable support 6, the movable support 6 is controlled to rotate only through the linkage rod 5 during measurement, the whole detection tool does not need to be rotated, and the measurement process is stable and reliable; meanwhile, as the linkage rod 5 can move along the axial direction of the linkage rod 5, when the linkage rod 5 moves along the axial direction, the measuring meter 7 can synchronously move along the axial direction of the shaft hole 91, so that the inner diameters of the shaft hole 91 at different axial positions can be measured, the measurement is more comprehensive, the measurement result is more accurate, the overall structural design is reasonable, the manufacturing process is simple, and the operation is more convenient.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (7)
1. Wind-powered electricity generation bearing frame internal diameter detects frock, its characterized in that: including fixed sleeve (2), movable support (6) and manometer (7), fixed sleeve (2) periphery spacer ring is equipped with fixed bolster (1) more than two, fixed bolster (1) one end links firmly on fixed sleeve (2), the fixed bolster (1) other end is connected with reference column (8), fixed sleeve (2) inboard movably is connected with gangbar (5), gangbar (5) one end links firmly with movable support (6), the tip of gangbar (5) one end is kept away from on movable support (6) in manometer (7), just the measuring head butt of manometer (7) is on the shaft hole (91) inner wall of bearing frame (9), the axis of gangbar (5) relatively fixed sleeve (2) rotates to can follow the axis direction of fixed sleeve (2) and remove, drive movable support (6) and remove when gangbar (5) remove, and then drive the measuring head on the manometer (7).
2. The wind power bearing seat inner diameter detection tool according to claim 1, wherein: the novel connecting rod is characterized in that a rotating sleeve (4) is arranged between the connecting rod (5) and the fixed sleeve (2), the rotating sleeve (4) is rotatably connected with the fixed sleeve (2), the connecting rod (5) is slidably connected with the rotating sleeve (4), and the connecting rod (5) is fixedly connected with the rotating sleeve (4) in an inserting mode through a limiting bolt (3).
3. The wind power bearing seat inner diameter detection tool according to claim 2, wherein: the adjusting device is characterized in that an adjusting hole (52) is formed in the linkage rod (5) in a penetrating mode, matched insertion holes are formed in the side wall of the rotating sleeve (4) in a penetrating mode, and the limiting plug pins (3) are sequentially inserted into the insertion holes in the rotating sleeve (4) and the adjusting hole (52) in the linkage rod (5) to fix the relative positions of the rotating sleeve (4) and the linkage rod (5).
4. The wind power bearing seat inner diameter detection tool according to claim 3, wherein: the adjusting holes (52) are formed in the axis direction of the linkage rod (5) at intervals, and after the linkage rod (5) moves along the axis direction of the linkage rod, the limiting bolts (3) are sequentially inserted into the inserting holes on the rotating sleeve (4) and the adjusting holes (52) at corresponding positions on the linkage rod (5).
5. The wind power bearing seat inner diameter detection tool according to claim 2, wherein: the rotating sleeve (4) is rotationally connected with the fixed sleeve (2) through a bearing.
6. The wind power bearing seat inner diameter detection tool according to claim 1, wherein: one end of the linkage rod (5) far away from the movable bracket (6) extends to the outer side of the rotary sleeve (4) and is fixedly connected with a control handle (51).
7. The wind power bearing seat inner diameter detection tool according to claim 1, wherein: the circle centers of the arcs where the at least two positioning columns (8) are located are all central axes of the linkage rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656659.XU CN221037221U (en) | 2023-09-28 | 2023-09-28 | Wind-powered electricity generation bearing frame internal diameter detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656659.XU CN221037221U (en) | 2023-09-28 | 2023-09-28 | Wind-powered electricity generation bearing frame internal diameter detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037221U true CN221037221U (en) | 2024-05-28 |
Family
ID=91134511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656659.XU Active CN221037221U (en) | 2023-09-28 | 2023-09-28 | Wind-powered electricity generation bearing frame internal diameter detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037221U (en) |
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2023
- 2023-09-28 CN CN202322656659.XU patent/CN221037221U/en active Active
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