CN220206653U - Bearing roundness detection device - Google Patents
Bearing roundness detection device Download PDFInfo
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- CN220206653U CN220206653U CN202321485589.XU CN202321485589U CN220206653U CN 220206653 U CN220206653 U CN 220206653U CN 202321485589 U CN202321485589 U CN 202321485589U CN 220206653 U CN220206653 U CN 220206653U
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- roundness
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram 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
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Abstract
The utility model relates to a bearing roundness detection device, which comprises a detection table, wherein a vacuum cylinder is detachably arranged on the top surface of the detection table, a vacuum pump is fixedly arranged on the top surface of the detection table, a vacuum pump exhaust port is communicated with a hose, the hose is communicated with the vacuum cylinder through a quick connector, four groups of arc-shaped bearing plates are uniformly distributed on the circumference above the vacuum cylinder, the bearing plates are coaxial with the vacuum cylinder, arc-shaped clamping plates are respectively arranged on the inner side and the outer side of the top of the bearing plates, the bearing plates are communicated with the top of the vacuum cylinder through vacuum pipes, the rear end of the detection table top is provided with a back plate, the top of the back plate is frontward provided with a top plate, the bottom of the top plate is provided with a motor, an output shaft of the motor is downward and coaxial with the vacuum cylinder, the lower part of the motor is horizontally provided with a first electric push rod, the telescopic end of the first electric push rod faces to one side far away from the motor and is fixedly connected with a second electric push rod, the telescopic end of the second electric push rod is downward and is provided with a first measuring head, and the first roundness measuring head is electrically connected with the first roundness measuring head. The method can measure the roundness of the inner surface and the outer surface of the bearing outer ring simultaneously, and is simpler and more convenient and practical to operate.
Description
Technical Field
The utility model belongs to the technical field of bearing detection, and particularly relates to a bearing roundness detection device.
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 main items of geometric tolerance detection include parallelism, perpendicularity, radial runout, cylindricity, roundness, coaxiality and the like, and when the roundness of the outer ring of the bearing is measured, the outer ring of the bearing needs to be fixed first, and then the roundness of the inner surface or the outer surface of the outer ring of the bearing is measured by instruments such as a roundness measuring instrument. However, the existing detection device can only detect one of the inner and outer surfaces of the bearing outer ring after one clamping and fixing, can not measure the roundness of the inner and outer surfaces of the bearing outer ring at the same time, and can only complete the other detection in a matching way after one detection is finished, so that the operation is complicated and inconvenient, and the improvement is needed.
Disclosure of Invention
In view of the above, the present utility model aims to provide a bearing roundness detection device, which can measure roundness of inner and outer surfaces of a bearing outer ring simultaneously after one clamping and fixing, so as to solve the above problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bearing roundness detection device, includes the detection platform, can dismantle on the top surface of detection platform and be equipped with a vacuum cylinder, set firmly a vacuum pump, the extraction opening department of vacuum pump communicates there is the hose, the tail end of hose communicates with the lateral part of vacuum cylinder through quick-operation joint, the circumference side above the vacuum cylinder is circumference interval equipartition and has four sets of arc loading plates, the loading plate is coaxial with vacuum cylinder and the inside and outside both sides at its top all are equipped with arc splint, the loading plate all communicates with the top of vacuum cylinder through the vacuum tube; the rear end of the top surface of the detection table is vertically provided with a back plate, the top of the back plate is horizontally provided with a top plate forwards, the bottom of the top plate is fixedly provided with a motor, an output shaft of the motor is downwards coaxially arranged with a vacuum cylinder, the lower part of the output shaft is horizontally fixedly provided with a first electric push rod, the telescopic end of the first electric push rod faces to one side far away from the motor and is fixedly connected with a vertically arranged second electric push rod, the telescopic end of the second electric push rod faces downwards, the lower part of the telescopic end of the second electric push rod is far away from the motor, one side of the telescopic end of the second electric push rod, which is far away from the motor, is provided with a first measuring head, and the first measuring head is electrically connected with a first roundness gauge; the edge of the top surface of the detection table is provided with a circular guide rail which is coaxially arranged with the vacuum cylinder and is provided with an electric slide block in a sliding way, the top of the electric slide block is vertically provided with a third electric push rod, the telescopic end of the third electric push rod faces upwards and is vertically and fixedly connected with a support, the support is horizontally and fixedly provided with a fourth electric push rod, the telescopic end of the fourth electric push rod faces the direction of the vacuum cylinder and is connected with a second measuring head, and the second measuring head is electrically connected with a second roundness measuring instrument.
Preferably, a plurality of mounting plates are uniformly distributed on the circumference side of the lower part of the outer side part of the vacuum cylinder at intervals, a mounting seat is fixedly arranged on the top surface of the detection table below the vacuum cylinder, and the mounting plates are fixedly connected with the mounting seat through butterfly bolts.
Preferably, the four corners of the bottom surface of the detection table are vertically provided with supporting legs, and the bottoms of the supporting legs are fixedly connected with foam aluminum backing plates.
Preferably, the middle parts of the front side, the rear side, the left side and the right side of the bottom surface of the detection table are vertically provided with hydraulic cylinders, piston rods of the hydraulic cylinders face downwards and are connected with casters, and when the piston rods of the hydraulic cylinders are in a contracted state, the bottom ends of the casters are higher than the bottom of the foamed aluminum backing plate.
The beneficial effects of the utility model are as follows: during detection, the bearing outer ring is fixed on a detection table, specifically: the bearing outer ring is placed on four groups of bearing plates, and the bearing outer ring can be initially positioned and clamped through the mutual matching of each group of bearing plates and the two clamping plates on each group of bearing plates. Then, start the vacuum pump, carry out the evacuation to the vacuum tube and handle, under the cooperation of vacuum tube, can make loading board department form negative pressure, firmly hold the bearing outer lane, realize effectively fixing the bearing outer lane to cooperate follow-up detection operation. In addition, the quick connector can enable the vacuum cylinder to be quickly connected and disconnected with the hose, and the vacuum cylinder can be flexibly disassembled and assembled by the aid of the detachable arrangement of the vacuum cylinder, so that the vacuum cylinder with the bearing plate and the clamping plate with the matched sizes can be conveniently replaced according to the sizes of the measured bearing outer rings, the bearing outer rings with different sizes can be flexibly matched, roundness measurement of the bearing outer rings with various sizes is met, the application range is wide, and the use is more flexible and convenient;
after the bearing outer ring is fixed, the second electric push rod is operated first, so that the telescopic end of the second electric push rod is extended, and the first measuring head can be driven to move downwards until the first measuring head stretches into the inner side of the bearing outer ring. Then, the first electric push rod is operated, the telescopic end of the first electric push rod is extended, and the first measuring head can be driven to move towards the inner surface of the bearing outer ring until the first measuring head is propped against the inner surface of the bearing outer ring. Then, the third electric push rod is operated to enable the piston rod of the third electric push rod to extend, the second measuring head can be driven to move upwards until the second measuring head is equal to the upper portion of the bearing outer ring in height, and then the fourth electric push rod is operated to enable the telescopic end of the fourth electric push rod to extend, the second measuring head can be driven to move towards the outer surface of the bearing outer ring until the second measuring head is propped against the outer surface of the bearing outer ring. After that, the motor and the electric sliding block are operated, the motor can drive the first measuring head to rotate around the inner surface of the bearing outer ring for a circle, the electric sliding block can drive the second measuring head to rotate around the outer surface of the bearing outer ring for a circle, and the first roundness measuring instrument and the second roundness measuring instrument are matched, so that the roundness of the inner surface and the outer surface of the corresponding bearing outer ring can be measured simultaneously, the whole device is fixed by clamping only once, the operation is simpler and more convenient, and the whole device is more practical.
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 vacuum drum and carrier plate of the present utility model.
Reference numerals in the drawings: 1 is a detection table, 2 is a vacuum cylinder, 3 is a vacuum pump, 4 is a hose, 5 is a quick connector, 6 is a bearing plate, 7 is a clamping plate, 8 is a bearing outer ring, 9 is a vacuum tube, 10 is a back plate, 11 is a top plate, 12 is a motor, 13 is a first electric push rod, 14 is a second electric push rod, 15 is a first measuring head, 16 is a first roundness measuring instrument, 17 is a guide rail, 18 is an electric slide block, 19 is a third electric push rod, 20 is a support, 21 is a fourth electric push rod, 22 is a second measuring head, 23 is a second roundness measuring instrument, 24 is a mounting plate, 25 is a mounting seat, 26 is a butterfly bolt, 27 is a supporting leg, 28 is a foam aluminum base plate, 29 is a hydraulic cylinder, and 30 is a caster.
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 and 2, a bearing roundness detection device comprises a detection table 1, wherein a vacuum cylinder 2 is detachably arranged on the top surface of the detection table 1, a vacuum pump 3 is fixedly arranged on the top surface of the detection table, a hose 4 is communicated with an extraction opening of the vacuum pump 3, and the tail end of the hose 4 is communicated with the side part of the vacuum cylinder 2 through a quick connector 5. Four groups of arc-shaped bearing plates 6 are uniformly distributed on the peripheral side above the vacuum cylinder 2 at intervals, the bearing plates 6 are coaxial with the vacuum cylinder 2, arc-shaped clamping plates 7 are arranged on the inner side and the outer side of the top of the bearing plates 6, and the bearing plates 6 are communicated with the top of the vacuum cylinder 2 through vacuum tubes 9. The rear end of the top surface of the detection table 1 is vertically provided with a back plate 10, the top of the back plate 10 is horizontally provided with a top plate 11 forward, and the bottom of the top plate 11 is fixedly provided with a motor 12. The output shaft of motor 12 down and the coaxial setting of vacuum section of thick bamboo 2 and this output shaft's lower part upper level has set firmly first electric putter 13, and the flexible end of first electric putter 13 is towards the second electric putter 14 of keeping away from one side of motor 12 and fixedly connected with vertical setting, and the flexible end of second electric putter 14 is equipped with first measuring head 15 down and on one side that its lower part kept away from motor 12, first measuring head 15 electric connection has first roundness measuring instrument 16. The edge of the top surface of the detection table 1 is provided with a circular guide rail 17, the guide rail 17 and the vacuum cylinder 2 are coaxially arranged, an electric sliding block 18 is arranged on the guide rail in a sliding manner, a third electric push rod 19 is vertically arranged on the top of the electric sliding block 18, the telescopic end of the third electric push rod 19 faces upwards and is vertically and fixedly connected with a support 20, a fourth electric push rod 21 is horizontally and fixedly arranged on the support 20, the telescopic end of the fourth electric push rod 21 faces the direction of the vacuum cylinder 2 and is connected with a second measuring head 22, and the second measuring head 22 is electrically connected with a second roundness measuring instrument 23;
during detection, the bearing outer ring 8 is fixed on the detection table 1, specifically: the bearing outer ring 8 is firstly placed on the four groups of bearing plates 6, and the preliminary positioning and clamping of the bearing outer ring 8 can be realized through the mutual matching of each group of bearing plates 6 and the two clamping plates 7 on each group of bearing plates 6. Then, the vacuum pump 3 is started to vacuumize the vacuum cylinder 2, and under the cooperation of the vacuum tube 9, negative pressure can be formed at the bearing plate 6 to firmly suck the bearing outer ring 8, so that the bearing outer ring 8 is effectively fixed, and the subsequent detection operation is conveniently matched. In addition, the quick-operation joint 5's setting can make vacuum section of thick bamboo 2 and hose 4 quick connect and disconnection, and the flexible dismouting of vacuum section of thick bamboo 2 can be realized in addition to the detachable setting of vacuum section of thick bamboo 2 self, conveniently is according to the vacuum section of thick bamboo that the size of measured bearing outer lane 8 is changed and is equipped with loading board 6 and splint 7 of adaptation size, makes its not unidimensional bearing outer lane 8 of adaptation in a flexible way, satisfies the roundness measurement of the bearing outer lane 8 of multiple size, and application scope is wide, and it is more nimble convenient to use. The height of the clamping plate 7 is proper, and the actual use is not more than half of the height of the bearing outer ring 8 to be measured, so that the roundness of the outer surface of the bearing outer ring 8 is not affected;
after the bearing outer ring 8 is fixed, the second electric push rod 14 is operated first, so that the telescopic end of the second electric push rod is extended, and the first measuring head 15 can be driven to move downwards until the first measuring head 15 extends into the inner side of the bearing outer ring 8. Then, the first electric push rod 13 is operated to extend the telescopic end, so that the first measuring head 15 can be driven to move towards the inner surface of the bearing outer ring 8 until the first measuring head 15 is pressed against the inner surface of the bearing outer ring 8. Then, the third electric push rod 19 is operated to extend the piston rod, so that the second measuring head 22 can be driven to move upwards until the second measuring head 22 is equal to the upper part of the bearing outer ring 8, and then the fourth electric push rod 21 is operated to extend the telescopic end, so that the second measuring head 22 can be driven to move towards the outer surface of the bearing outer ring 8 until the second measuring head 22 is propped against the outer surface of the bearing outer ring 8. After that, the motor 12 and the electric sliding block 18 are operated, the operation of the motor 12 can drive the first measuring head 15 to rotate around the inner surface of the bearing outer ring 8 for one circle, the operation of the electric sliding block 18 can drive the second measuring head 22 to rotate around the outer surface of the bearing outer ring 8 for one circle, and the simultaneous measurement of the roundness of the inner surface and the outer surface of the corresponding bearing outer ring 8 can be realized by matching with the first roundness measuring instrument 16 and the second roundness measuring instrument 23, so that the whole device is fixed by only one clamping, the operation is simpler and more convenient, and the whole device is more practical. The first measuring head 15, the first roundness measuring equipment 16, the second measuring head 22 and the second roundness measuring equipment 23 are all available in the prior art, and the specific structure and the working principle thereof are not described in detail herein.
In this embodiment, a plurality of mounting plates 24 are uniformly distributed on the lower peripheral side of the outer side of the vacuum cylinder 2 at intervals of circumference, a mounting seat 25 is fixedly arranged on the top surface of the detection table 1 below the vacuum cylinder 24, and the mounting plates 24 are fixedly connected with the mounting seat 25 through butterfly bolts 26, so that when the size of the bearing outer ring 8 to be detected changes, the connection between the hose 4 and the vacuum cylinder 2 is quickly disconnected by using the quick connector 5 only in a shutdown state, and then each butterfly bolt 26 is screwed down, so that the original vacuum cylinder 2 can be detached. Then, after the vacuum cylinder 2 with the bearing plate 6 and the clamping plate 7 which are matched with the size of the bearing outer ring 8 to be detected is taken, the mounting plate 24 is fixed on the mounting seat 25 by the butterfly bolt 26, and then the hose 4 and the vacuum cylinder 2 are connected by the quick connector 5, so that the detection and the use can be continued. With this, can realize the convenient dismouting of vacuum section of thick bamboo 2 and change, make it can adapt to not unidimensional bearing outer lane 8 in a flexible way, satisfy the roundness measurement of bearing outer lane 8 of multiple size, application scope is wide, uses more nimble convenient. The quick connector 5 is made up of a male connector and a female connector in the prior art, and when in actual use, the male connector or the female connector is only required to be preset on the hose 4, and then the corresponding female connector or male connector is preset on the vacuum cylinder 2, so that the quick connector can be matched for use. The butterfly bolt 26 is adopted in the prior art, has the characteristic of being convenient for hand screwing operation, and is more convenient to assemble, disassemble and replace the vacuum cylinder 2.
In this embodiment, all vertical landing leg 27 that is equipped with in four corners department of inspection table 1 bottom surface, the bottom fixedly connected with foam aluminum backing plate 28 of landing leg 27 for when using, the accessible four sets of landing legs 27 and the cooperation of corresponding foam aluminum backing plate 28 form effective support fixed to inspection table 1, conveniently carry out the roundness measurement operation of bearing inner race 8. In addition, the foamed aluminum is the existing material, has the characteristics of high damping, shock absorption, energy absorption and the like, can play a certain role in buffering and shock absorption, is more beneficial to the stable operation of detection and ensures the detection quality.
In this embodiment, the middle parts of the front, rear, left and right sides of the bottom surface of the detection platform 1 are vertically provided with the hydraulic cylinders 29, the piston rods of the hydraulic cylinders 29 face downwards and are connected with the casters 30, when the piston rods of the hydraulic cylinders 29 are in a contracted state, the bottom ends of the casters 30 are higher than the bottoms of the foamed aluminum backing plates 28, so that when the position of the device needs to be adjusted, the corresponding casters 30 can be pushed to move downwards only by operating the hydraulic cylinders 29 to extend the piston rods of the hydraulic cylinders, the casters 30 are pressed on the ground and the foamed aluminum backing plates 28 are suspended, the whole device can flexibly move and walk through the four sets of casters 30, and the position adjustment of the device is completed in a matched manner. After the device is adjusted in place, the hydraulic cylinder 29 is operated again to shrink the piston rod of the hydraulic cylinder, the caster 30 is moved upwards to be suspended, the foam aluminum base plate 28 is abutted against the ground, the device can be fixed again, the use of the device is not affected, and the whole device is flexible and practical.
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 utility model provides a bearing roundness detection device, includes the detection platform, its characterized in that, detachably is equipped with a vacuum tube, has set firmly a vacuum pump on the top surface of detection platform, the extraction opening department of vacuum pump communicates there is the hose, the tail end of hose communicates with the lateral part of vacuum tube through quick-operation joint, the circumference side above the vacuum tube is circumference interval equipartition and has four sets of arc loading boards, loading board and vacuum tube coaxial and the inside and outside both sides at its top all are equipped with arc splint, the loading board all communicates with the top of vacuum tube through the vacuum tube; the rear end of the top surface of the detection table is vertically provided with a back plate, the top of the back plate is horizontally provided with a top plate forwards, the bottom of the top plate is fixedly provided with a motor, an output shaft of the motor is downwards coaxially arranged with a vacuum cylinder, the lower part of the output shaft is horizontally fixedly provided with a first electric push rod, the telescopic end of the first electric push rod faces to one side far away from the motor and is fixedly connected with a vertically arranged second electric push rod, the telescopic end of the second electric push rod faces downwards, the lower part of the telescopic end of the second electric push rod is far away from the motor, one side of the telescopic end of the second electric push rod, which is far away from the motor, is provided with a first measuring head, and the first measuring head is electrically connected with a first roundness gauge; the edge of the top surface of the detection table is provided with a circular guide rail which is coaxially arranged with the vacuum cylinder and is provided with an electric slide block in a sliding way, the top of the electric slide block is vertically provided with a third electric push rod, the telescopic end of the third electric push rod faces upwards and is vertically and fixedly connected with a support, the support is horizontally and fixedly provided with a fourth electric push rod, the telescopic end of the fourth electric push rod faces the direction of the vacuum cylinder and is connected with a second measuring head, and the second measuring head is electrically connected with a second roundness measuring instrument.
2. The bearing roundness detection device according to claim 1, wherein a plurality of mounting plates are uniformly distributed on the circumference side of the lower part of the outer side part of the vacuum cylinder at intervals, a mounting seat is fixedly arranged on the top surface of the detection table below the vacuum cylinder, and the mounting plates are fixedly connected with the mounting seat through butterfly bolts.
3. The bearing roundness detection device according to claim 1, wherein the four corners of the bottom surface of the detection table are vertically provided with supporting legs, and the bottoms of the supporting legs are fixedly connected with foam aluminum backing plates.
4. The bearing roundness detection device according to claim 3, wherein hydraulic cylinders are vertically arranged in the middle of the front side, the rear side, the left side and the right side of the bottom surface of the detection table, piston rods of the hydraulic cylinders face downwards and are connected with casters, and when the piston rods of the hydraulic cylinders are in a contracted state, the bottom ends of the casters are higher than the bottoms of the foamed aluminum backing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485589.XU CN220206653U (en) | 2023-06-12 | 2023-06-12 | Bearing roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485589.XU CN220206653U (en) | 2023-06-12 | 2023-06-12 | Bearing roundness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206653U true CN220206653U (en) | 2023-12-19 |
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ID=89143686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321485589.XU Active CN220206653U (en) | 2023-06-12 | 2023-06-12 | Bearing roundness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206653U (en) |
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2023
- 2023-06-12 CN CN202321485589.XU patent/CN220206653U/en active Active
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