CN220187620U - Bearing outer ring verticality measuring instrument - Google Patents
Bearing outer ring verticality measuring instrument Download PDFInfo
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- CN220187620U CN220187620U CN202321614257.7U CN202321614257U CN220187620U CN 220187620 U CN220187620 U CN 220187620U CN 202321614257 U CN202321614257 U CN 202321614257U CN 220187620 U CN220187620 U CN 220187620U
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- base
- bearing outer
- frame
- protective cover
- reference platform
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- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000002585 base Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a bearing outer ring verticality measuring instrument which comprises a base, wherein an annular slot is formed in the top surface of the base, a protective cover is inserted into the slot, a reference platform is arranged in the center of the top surface of the base, four groups of uniformly distributed grooves are formed in the top of the reference platform, linear guide rails are arranged in the grooves, first electric sliding blocks are arranged on the linear guide rails in a sliding mode, a support column is arranged on the top of each first electric sliding block, an arc-shaped clamping plate is fixedly connected with the support column, an annular guide rail is arranged on the top surface of the base between the protective cover and the reference platform, a second electric sliding block is arranged on the annular guide rail in a sliding mode, a rectangular frame is arranged on the top of the second electric sliding block, a screw rod is rotatably arranged between the upper frame and the lower frame of the frame, lifting blocks are sleeved on the screw rod in a threaded mode, electric push rods are arranged on one sides of the lifting blocks close to the reference platform, and dial indicators are fixedly connected to the telescopic ends of the electric push rods. The utility model can clamp bearing outer rings with different specifications, can perform multi-point measurement, can effectively shield and protect the device, and is more practical.
Description
Technical Field
The utility model belongs to the technical field of bearing detection, and particularly relates to a bearing outer ring verticality measuring instrument.
Background
The bearing is an important part in modern mechanical equipment, is mainly used for supporting a mechanical rotating body, reduces friction coefficient in the motion process and ensures the rotation precision of the mechanical rotating body, and generally consists of an outer ring, an inner ring, a retainer and balls or rollers. In the production and use process of the bearing, in order to ensure the performance of the bearing, it is generally required to detect a plurality of indexes such as dimensional tolerance, geometric tolerance, rotation precision, bearing play and the like on the bearing. The items mainly detected by the geometric tolerance include parallelism, perpendicularity, radial runout, cylindricity, roundness, coaxiality and the like, and when the perpendicularity of the outer ring of the bearing is measured, the outer ring of the bearing needs to be fixed first, and then the measuring instrument such as a dial indicator is used for measuring. The patent with publication number CN 208206004U discloses an adjustable bearing verticality detection device, through this device, operating personnel can accomplish the detection of bearing verticality fast, can measure the bearing of different diameters, when measuring the bearing of different diameters, need not take supporting detection utensil in addition, improves operating personnel's detection efficiency, practices thrift and detects the bearing expense. However, because the horizontal position of the dial indicator of the device is fixed, different positions on the periphery of the bearing cannot be measured, so that the measurement result is not accurate enough, and the device is not protected due to effective shielding when not used, so that the device is not beneficial to storage and subsequent use, and the device needs to be improved.
Disclosure of Invention
Therefore, the utility model aims to provide a bearing outer ring verticality measuring instrument which can clamp bearing outer rings with different specifications and can carry out multi-point measurement, and can effectively shield and protect the device after use so as to solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the bearing outer ring verticality measuring instrument comprises a base, wherein a circle of annular slots are formed in the edge of the top surface of the base, a protective cover is inserted into each slot, a plurality of mounting plates are uniformly distributed on the outer side of the lower part of the protective cover at intervals in the circumferential direction, and the mounting plates are abutted to the base and fixedly connected with the base through butterfly bolts; the center of the top surface of the base is provided with a circular reference platform, the top of the reference platform is provided with four groups of grooves which are uniformly distributed at intervals along the circumference, a linear guide rail is arranged in the grooves, a first electric sliding block is arranged on the linear guide rail in a sliding manner, the top of the first electric sliding block is vertically provided with a support column, and one side of each support column far away from the center of the reference platform is fixedly connected with an arc clamping plate; a circle of annular guide rail is fixedly arranged on the top surface of the base between the protective cover and the reference platform, a second electric sliding block is arranged on the annular guide rail in a sliding way, a rectangular frame is fixedly arranged on the top of the second electric sliding block, a screw rod is vertically and rotationally arranged between the upper frame and the lower frame of the frame, the top of lead screw runs through the last frame of frame and fixedly connected with twist grip, the screw thread has cup jointed the lifter on the lead screw, the level is equipped with electric putter on the one side that the lifter is close to the benchmark platform, electric putter's flexible end is towards the direction and the fixedly connected with amesdial at benchmark platform place.
Preferably, the bottom end of the protective cover is matched with the slot.
Preferably, the protective cover is made of transparent acrylic plate.
Preferably, the outer top of the protective cover is provided with a carrying handle.
The beneficial effects of the utility model are as follows: before detection, the butterfly bolt is screwed off from the mounting plate, and then the protective cover is pulled up, so that the protective cover can be detached, and the device is convenient to use. During detection, the detected bearing outer ring is placed on the reference platform, then the four groups of first electric sliders are synchronously operated to drive the corresponding four groups of clamping plates to move towards the inner side surface of the bearing outer ring until the four groups of clamping plates are propped against the inner side surface of the bearing outer ring, the bearing outer ring can be effectively clamped and fixed through the mutual matching of the four groups of clamping plates, compared with the prior art, the bearing outer ring is clamped more firmly and firmly, the shielding is not formed on the outer periphery side of the bearing outer ring, the follow-up multi-point measurement operation is more facilitated, meanwhile, the clamping and fixing requirements of the bearing outer ring with various different specifications can be met, the application range is wide, and the use is more flexible and convenient. After the bearing outer ring is fixed, the screw rod is controlled to rotate through the rotating handle, and the lifting block and the dial indicator are driven to move downwards to a proper height, so that the measuring rod of the dial indicator is aligned to the upper part of the outer side surface of the bearing outer ring. Then, the electric push rod is operated, the telescopic end of the electric push rod is extended, the horizontal distance between the dial indicator and the bearing outer ring is adjusted, and the end head of the measuring rod of the dial indicator is abutted to the outer side face of the bearing outer ring. And then, the screw rod is controlled to rotate by utilizing the rotating handle again, so that the end head of the measuring rod of the dial indicator can move downwards along the outer side surface of the corresponding bearing outer ring, and the measurement of the verticality of one measuring point of the bearing outer ring can be realized in a matched manner. After the completion, the electric push rod retracts to drive the dial indicator to reset, and then the second electric slide block is operated to enable the second electric slide block to carry the dial indicator to turn around the bearing outer ring, so that alternative point positions on the outer side surface of the bearing outer ring can be measured again according to the steps. Compared with the prior art, the device can select a plurality of points to measure for many times, so that the measurement result is more accurate, and the measurement effect is better. After the measurement is completed, the protective cover is plugged into the slot again, the butterfly bolt is screwed in place, the device can be effectively shielded and protected through the protective cover, corrosion damage to the device by the external environment in a non-use state is reduced, storage and subsequent use of the device are facilitated, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is a right-side view of the frame of the present utility model.
Reference numerals in the drawings: 1 is a base, 2 is a slot, 3 is a protective cover, 4 is a mounting plate, 5 is a butterfly bolt, 6 is a reference platform, 7 is a groove, 8 is a linear guide rail, 9 is a first electric slide block, 10 is a support, 11 is an arc-shaped clamping plate, 12 is an annular guide rail, 13 is a second electric slide block, 14 is a frame, 15 is a screw rod, 16 is a rotating handle, 17 is a lifting block, 18 is an electric push rod, 19 is a dial indicator, and 20 is a carrying handle.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 3, a bearing outer ring verticality measuring instrument comprises a base 1, a circle of annular slots 2 are formed in the edge of the top surface of the base 1, a protective cover 3 is inserted in each slot 2, a plurality of mounting plates 4 are uniformly distributed on the outer side of the lower portion of the protective cover 3 at intervals circumferentially, and the mounting plates 4 are abutted to the base 1 and fixedly connected with the base 1 through butterfly bolts 5. The center of the top surface of the base 1 is provided with a circular reference platform 6, four groups of grooves 7 which are uniformly distributed at intervals are formed in the top of the reference platform 6, linear guide rails 8 are arranged in the grooves 7, first electric sliding blocks 9 are arranged on the linear guide rails 8 in a sliding mode, supporting columns 10 are vertically arranged on the top of the first electric sliding blocks 9, and arc clamping plates 11 are fixedly connected to one sides, far away from the center of the reference platform 6, of each supporting column 10. A circle of annular guide rail 12 is fixedly arranged on the top surface of the base 1 between the protective cover 3 and the reference platform 6, a second electric sliding block 13 is slidably arranged on the annular guide rail 12, a rectangular frame 14 is fixedly arranged on the top of the second electric sliding block 13, a screw rod 15 is vertically and rotatably arranged between the upper and lower side frames of the frame 14, the top end of the screw rod 15 penetrates through the upper side frame of the frame 14 and is fixedly connected with a rotating handle 16, a lifting block 17 is sleeved on the screw rod 15 through threads, an electric push rod 18 is horizontally arranged on one side, close to the reference platform 6, of the lifting block 17, and the telescopic end of the electric push rod 18 faces the direction of the reference platform 6 and is fixedly connected with a dial indicator 19;
before detection, the butterfly bolt 5 is unscrewed from the mounting plate 4, and then the protective cover 3 is pulled up, so that the protective cover 3 can be detached, and the device is convenient to use. During detection, the detected bearing outer ring is placed on the reference platform 6, then the four groups of first electric sliding blocks 9 are synchronously operated, the corresponding four groups of clamping plates 11 are driven to move towards the inner side surface of the bearing outer ring until the four groups of clamping plates 11 are propped against the inner side surface of the bearing outer ring, the bearing outer ring can be effectively clamped and fixed through the mutual matching of the four groups of clamping plates 11, compared with the prior art, the bearing outer ring is clamped more firmly and firmly, the shielding is not formed on the outer peripheral side of the bearing outer ring, the follow-up multi-point measuring operation is more facilitated, meanwhile, the clamping and fixing requirements of the bearing outer ring with various different specifications can be met, the application range is wide, and the use is more flexible and convenient. After the bearing outer ring is fixed, the screw rod 15 is controlled to rotate by the rotating handle 16, so that the lifting block 17 and the dial indicator 9 are driven to move down to a proper height integrally, and the measuring rod of the dial indicator 19 is aligned to the upper part of the outer side surface of the bearing outer ring. Then, the electric push rod 18 is operated to extend the telescopic end, and the horizontal distance between the dial indicator 19 and the bearing outer ring is adjusted, so that the measuring rod end of the dial indicator 19 is abutted against the outer side surface of the bearing outer ring. Then, the screw rod 15 is controlled to rotate by the rotating handle 16 again, so that the end head of the measuring rod of the dial indicator 19 can move downwards along the outer side surface of the corresponding bearing outer ring, and the measurement of the verticality of one measuring point of the bearing outer ring can be realized in a matched mode. After completion, the electric push rod 18 retracts to drive the dial indicator 19 to reset, and then the second electric slide block 13 is operated to enable the second electric slide block to rotate around the bearing outer ring with the dial indicator 19, so that alternative points on the outer side surface of the bearing outer ring can be measured again according to the steps. Compared with the prior art, the device can select a plurality of points to measure for many times, so that the measurement result is more accurate, and the measurement effect is better. After the measurement is completed, the protective cover 3 is inserted into the slot 2 again, the butterfly bolt 5 is screwed in place, the device can be effectively shielded and protected through the protective cover 3, the erosion damage of the external environment to the device in the unused state is reduced, the storage and the subsequent use of the device are facilitated, and the service life of the device is prolonged. The butterfly bolt 5 is achieved by the aid of the prior art, has the characteristic of convenience in manual screwing operation, and is convenient to use. The linear guide rail 8, the first electric slide block 9, the annular guide rail 12, the second electric slide block 13, the electric push rod 18, the dial indicator 19 and other devices are all obtained by adopting the prior art.
In this embodiment, the bottom end of the protection cover 3 is adapted to the slot 2, so as to ensure smooth installation and fixing of the protection cover 3.
In this embodiment, the protective cover 3 is made of a transparent acrylic plate, and the acrylic plate is made of an existing material, has good weather resistance, acid and alkali resistance, long service life, strong impact resistance, light dead weight and convenient maintenance, and can play a good role in shielding and protecting the device.
In this embodiment, the handle 20 is arranged on the outer top of the protective cover 3, so that the whole device is convenient to lift and move, and the whole device is more convenient to carry and use.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The bearing outer ring verticality measuring instrument comprises a base and is characterized in that a circle of annular slots are formed in the edge of the top surface of the base, a protective cover is inserted into each slot, a plurality of mounting plates are uniformly distributed on the outer side of the lower part of the protective cover at intervals along the circumference, and the mounting plates are abutted to the base and fixedly connected with the base through butterfly bolts; the center of the top surface of the base is provided with a circular reference platform, the top of the reference platform is provided with four groups of grooves which are uniformly distributed at intervals along the circumference, a linear guide rail is arranged in the grooves, a first electric sliding block is arranged on the linear guide rail in a sliding manner, the top of the first electric sliding block is vertically provided with a support column, and one side of each support column far away from the center of the reference platform is fixedly connected with an arc clamping plate; a circle of annular guide rail is fixedly arranged on the top surface of the base between the protective cover and the reference platform, a second electric sliding block is arranged on the annular guide rail in a sliding way, a rectangular frame is fixedly arranged on the top of the second electric sliding block, a screw rod is vertically and rotationally arranged between the upper frame and the lower frame of the frame, the top of lead screw runs through the last frame of frame and fixedly connected with twist grip, the screw thread has cup jointed the lifter on the lead screw, the level is equipped with electric putter on the one side that the lifter is close to the benchmark platform, electric putter's flexible end is towards the direction and the fixedly connected with amesdial at benchmark platform place.
2. The bearing outer race perpendicularity measurement instrument of claim 1, wherein the bottom end of the shield is adapted to the slot.
3. The bearing outer race perpendicularity measurement apparatus of claim 1, wherein the protective cover is made of a transparent acrylic plate.
4. The bearing outer race perpendicularity measurement instrument of claim 1, wherein a handle is provided on an outer top portion of the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614257.7U CN220187620U (en) | 2023-06-25 | 2023-06-25 | Bearing outer ring verticality measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614257.7U CN220187620U (en) | 2023-06-25 | 2023-06-25 | Bearing outer ring verticality measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187620U true CN220187620U (en) | 2023-12-15 |
Family
ID=89101641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614257.7U Active CN220187620U (en) | 2023-06-25 | 2023-06-25 | Bearing outer ring verticality measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187620U (en) |
-
2023
- 2023-06-25 CN CN202321614257.7U patent/CN220187620U/en active Active
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