CN217465717U - High-precision bearing inner ring roundness detection device - Google Patents
High-precision bearing inner ring roundness detection device Download PDFInfo
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- CN217465717U CN217465717U CN202221048040.XU CN202221048040U CN217465717U CN 217465717 U CN217465717 U CN 217465717U CN 202221048040 U CN202221048040 U CN 202221048040U CN 217465717 U CN217465717 U CN 217465717U
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- bearing inner
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- inner race
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Abstract
The utility model discloses a high accuracy bearing inner race circularity detection device, including base, transmission receiving element, reflection unit and positioning unit, transmission receiving element be located base upper portion left side, transmission receiving element include transmission receiving carousel, transmitter and receiver, reflection unit correspond the transmitter receive the unit set up in base upper portion right side, reflection unit include reflector carousel, reflection adjustment dish and speculum, positioning unit include the positioning seat, the positioning seat set up in the base top in the middle of, through synchronous rotation transmitter, receiver and speculum, the scanning is located the positioning seat on the bearing inner race, measure bearing inner race parameter.
Description
Technical Field
The utility model relates to a bearing processing field specifically is a high accuracy bearing inner race circularity detection device.
Background
The machining precision of the bearing is an important basis for guaranteeing the quality and the service life of the bearing, wherein the precision detection of the inner diameter of the bearing is particularly important, and the precision detection is related to the assembly effect and the actual use condition of the bearing. The existing bearing detection method is to carry out three-point measurement on the inner diameter of a bearing through a vernier, and the method has low precision and consumes time and labor cost; the radiography detection mode is characterized in that a large-size receiver and a surface light source transmitter are used for projecting a workpiece on the receiver in a radiography mode and analyzing the projection by using a visual identification technology, and the radiography detection mode has the advantages that a complex curved surface contour can be reproduced, but the manufacturing cost is high, the technology is complex, a rotary chuck and a clamping seat corresponding to the rotary chuck and the clamping seat are required to be purchased for detection, only size equipment as large as possible can be purchased when different workpieces are dealt with, and the problems of excessive waste and high cost distortion exist for the roundness of batch engineering measurement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough among the prior art, a high accuracy bearing inner race circularity detection device is provided, including base, transmission receiving unit, reflection unit and positioning unit, transmission receiving unit be located base upper portion left side, transmission receiving unit include transmission receiving carousel, transmitter and receiver, reflection unit correspond transmission receiving unit set up in base upper portion right side, reflection unit include reflector carousel, reflection adjustment dish and speculum, positioning unit include the positioning seat, the positioning seat set up in the base top in the middle of, through synchronous revolution transmitter, receiver and speculum, the scanning is located the positioning seat on the bearing inner race, measure bearing inner race parameter.
Preferably, the transmission receiving rotary table is connected through the servo motor drive, the middle part of the transmission receiving rotary table is connected with a fixed shaft, the transmission receiving unit further comprises a fixed shaft, the fixed shaft is provided with an adjusting cavity, and the adjusting cavity is a cuboid cavity.
Preferably, the two ends of the adjusting cavity are respectively provided with a transmitter and a receiver in an axisymmetric manner, the transmitter is a calibration laser transmitter, and the receiver is a laser sensor.
Preferably, the transmitter and the receiver are respectively installed on a transmitting rotating rod, the transmitting rotating rod is provided with an adjusting knob screw, the side wall of the adjusting cavity is provided with a sliding groove, scales are carved on two sides of the sliding groove, and the adjusting knob screw is movably sleeved in the sliding groove.
Preferably, the reflection unit further comprises a reflection adjusting rod, and the reflection adjusting rod is arranged on the middle shaft of the reflector turntable.
Preferably, the reflection adjusting rod is rotatably connected to the reflector turntable, an adjusting groove is formed in the center of the top of the reflection adjusting rod, and a positioning cone is slidably arranged on the adjusting groove.
Preferably, the front part of the reflector turntable is provided with two semicircular reflection adjusting discs, the straight edge centrosymmetric positions of the two reflection adjusting discs are provided with sliding cavities, the sliding cavities are sleeved on the reflection adjusting rods, and the positioning cones are clamped and fixed on the reflection adjusting discs through adjusting screws.
Preferably, two reflection adjustment disc front panels on the symmetry be provided with the speculum, the speculum be reflecting prism, the speculum reflection plane with reflection adjustment disc be 45 degrees angles, two the speculum form the reflection return circuit.
Preferably, the positioning device further comprises a positioning seat, wherein the positioning seat is arranged in the center of the top of the base, a semicircular retaining ring is arranged on one side of the base, an adjusting column capable of moving up and down is arranged in the center of the positioning seat, a flexible clamp is arranged at the top of the adjusting column, a guide seat is arranged on the opposite side of the retaining ring on the positioning seat, and the guide seat is trapezoidal and gradually reduces from the outer side to the inner side.
Preferably, a synchronous gear set is arranged in the base, and the synchronous gear set is meshed with the transmitting and receiving turntable through gears and is in synchronous transmission connection with the reflector turntable.
Compared with the prior art, the beneficial effects of the utility model reside in that: adjusting the transmitter-receiver and the reflector to adapt to measuring bearing rings with different sizes; the use cost is reduced by using a universal device and a small-size sensor; the bearing ring is safely and quickly guided into a set measuring position by arranging the guide seat and the guide sheet; the flexible fixing clamp is arranged at the top of the telescopic adjusting column, so that the damage to the workpiece is reduced; outer ring parameters can be measured by replacing the base and clamping device of the center.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is the utility model discloses a high accuracy bearing inner race circularity detection device's spatial structure sketch map.
Fig. 2 is a schematic plan view of the roundness detection device for the inner ring of the high-precision bearing of the present invention.
Fig. 3 is the utility model relates to a high accuracy bearing inner race circularity detection device looks sideways at the schematic diagram.
Fig. 4 is the utility model relates to a high accuracy bearing inner race circularity detection device looks sideways at the schematic diagram.
Fig. 5 is a perspective view of the roundness detection device of the inner race of the high-precision bearing of the present invention.
In the figure: 1-base, 2-transmitting and receiving rotary table, 21-transmitter, 22-receiver, 23-transmitting rotary rod, 3-reflector rotary table, 31-reflecting adjusting disc, 32-reflecting adjusting rod, 33-reflector, 4-positioning seat, 41-retainer ring, 42-guide seat, 43-guide sheet and 44-adjusting column.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.
The embodiment of the utility model provides a high accuracy bearing inner race circularity detection device, as shown in fig. 1 to 5, including base 1, base 1 be the cavity cuboid, 1 both sides of base be provided with the mounting hole, install on the base plate of producing the line through the mounting hole. The fixed transmission receiving unit that is provided with in 1 left side top of base, transmission receiving unit receive carousel 2 including the transmission, transmission receiving carousel 2 connect through the servo motor drive, 2 middle parts of transmission receiving carousel be connected with the fixed axle, the fixed axle set up the adjustment chamber, the adjustment chamber be the cuboid cavity, adjustment chamber both ends axial symmetry respectively be provided with transmitter 21 and receiver 22, transmitter 21 for calibration laser emitter 21, receiver 22 be laser sensor. The transmitter 21 with the receiver 22 install respectively and change 23 poles in the transmission, the transmission change 23 poles and be provided with the adjustment knob screw, adjustment chamber lateral wall be provided with the spout, the spout both sides be carved with the scale, adjustment knob screw activity cup joint in the spout in, through the wrench movement the adjustment knob screw fix the transmission change 23 poles's position, the transmission change 23 poles stretch out through the adjustment the length in adjustment chamber adjust transmitter 21 with receiver 22 between the distance.
The reflecting unit is further included, the reflector rotating disc 3 is symmetrically arranged on the right side of the base 1 and the transmitting and receiving unit, and a reflection adjusting rod 32 is arranged in the middle shaft of the reflector rotating disc 3. The reflection adjusting rod 32 is rotatably connected to the reflector turntable 3, an adjusting groove is formed in the center of the top of the reflection adjusting rod 32, and a positioning cone is slidably arranged on the adjusting groove. The front part of the reflector turntable 3 is provided with two semicircular reflection adjusting discs 31, the straight edge centrosymmetric positions of the two reflection adjusting discs 31 are provided with sliding cavities, the sliding cavities are sleeved on the reflection adjusting rods 32, and the positioning cones are clamped and fixed on the reflection adjusting discs 31 through adjusting screws. Two 31 front panel of reflection adjustment disk on the symmetry be provided with speculum 33, speculum 33 be reflecting prism, speculum 33 plane of reflection with 31 quotations of reflection adjustment disk be 45 degrees angles, two speculum 33 form the reflection return circuit, will the laser signal of transmitter 21 transmission reflect to receiver 22 after through the reflection on.
Still include the positioning unit, the positioning unit include positioning seat 4, positioning seat 4 set up base 1 top central authorities, 1 one side of base be provided with the retaining ring 41 of semicircle annular, positioning seat 4 center be provided with the adjustment post 44 that can reciprocate, adjustment post 44 top be provided with the flexible clamp for the centre gripping race ring, positioning seat 4 be in retaining ring 41 offside be provided with guide holder 42, guide holder 42 be trapezoidal, from outside inside highly reducing gradually. The top of the guide seat 42 is provided with a guide sheet 43, the guide sheet 43 is a triangular block, and the guide block is used for intercepting the bearing ring and guiding the movement direction of the bearing ring.
The base 1 is internally provided with a synchronous gear set which is meshed with the transmitting and receiving turntable 2 through a gear and is connected with the reflector turntable 3 in a synchronous transmission manner, so that the receiving turntable of the transmitter 21 and the reflector turntable 3 rotate at the same angular speed.
The laser emitted by the emitter 21 passes through the inner ring of the bearing ring, the emitting and receiving disc rotates, the reflector turntable 3 synchronously rotates to reflect the measuring laser beam to the receiver 22, and the roundness data of the bearing ring is obtained through the receiving loss state, the loss frequency and the standard offset of the measuring laser beam.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a high accuracy bearing inner race circularity detection device which characterized in that: including base (1), transmission receiving unit, reflection unit and positioning unit, transmission receiving unit be located base (1) upper portion left side, transmission receiving unit including transmission receiving carousel (2), transmitter (21) and receiver (22), reflection unit correspond transmission receiving unit set up in base (1) upper portion right side, reflection unit include reflector carousel (3), reflection adjustment dish (31) and speculum (33), positioning unit include positioning seat (4), positioning seat (4) set up in base (1) top in the middle of, through synchronous rotation transmitter (21), receiver (22) and speculum (33), the scanning is located positioning seat (4) on the bearing inner circle, measure bearing inner circle parameter.
2. The high-precision bearing inner race roundness detection apparatus according to claim 1, characterized in that: the transmission receiving rotary table (2) is connected through the servo motor drive, the middle part of the transmission receiving rotary table (2) is connected with a fixed shaft, the transmission receiving unit further comprises the fixed shaft, the fixed shaft is provided with an adjusting cavity, and the adjusting cavity is a cuboid cavity.
3. The high-precision bearing inner race roundness detection apparatus according to claim 2, characterized in that: the adjusting cavity is characterized in that two ends of the adjusting cavity are respectively provided with a transmitter (21) and a receiver (22) in an axisymmetric manner, the transmitter (21) is a calibration laser transmitter (21), and the receiver (22) is a laser sensor.
4. The high-precision bearing inner race roundness detection apparatus according to claim 3, characterized in that: the transmitter (21) and the receiver (22) are respectively installed on the transmitting rotating rod (23), the transmitting rotating rod (23) is provided with an adjusting knob screw, the side wall of the adjusting cavity is provided with a sliding groove, scales are carved on two sides of the sliding groove, and the adjusting knob screw is movably sleeved in the sliding groove.
5. The high-precision bearing inner race roundness detection apparatus according to claim 4, characterized in that: the reflection unit further comprises a reflection adjusting rod (32), and the reflection adjusting rod (32) is arranged on the middle shaft of the reflector turntable (3).
6. The high-precision bearing inner race roundness detection apparatus according to claim 5, characterized in that: the reflection adjusting rod (32) is rotationally connected to the reflector turntable (3), an adjusting groove is formed in the center of the top of the reflection adjusting rod (32), and a positioning cone is arranged on the adjusting groove in a sliding mode.
7. The high-precision bearing inner race roundness detection apparatus according to claim 6, characterized in that: the front part of the reflector turntable (3) is provided with two semicircular reflection adjusting discs (31), the straight edge centrosymmetric positions of the two reflection adjusting discs (31) are provided with sliding cavities, the sliding cavities are sleeved on the reflection adjusting rods (32), and the positioning cones are clamped and fixed on the reflection adjusting discs (31) through adjusting screws.
8. The high-precision bearing inner race roundness detection apparatus according to claim 7, characterized in that: two reflection adjustment dish (31) front panel on the symmetry be provided with speculum (33), speculum (33) be reflecting prism, speculum (33) plane of reflection with reflection adjustment dish (31) be 45 degrees angles, two speculum (33) form the reflection circuit.
9. The high-precision bearing inner race roundness detection apparatus according to claim 8, characterized in that: still include positioning seat (4), positioning seat (4) set up base (1) top central authorities, base (1) one side be provided with semicircular ring shape retaining ring (41), positioning seat (4) center be provided with adjustment post (44) that can reciprocate, adjustment post (44) top be provided with the flexible clamp, positioning seat (4) be in retaining ring (41) offside be provided with guide holder (42), guide holder (42) be trapezoidal, highly reduce gradually from the outside inwards.
10. The high-precision bearing inner race roundness detection apparatus according to claim 9, characterized in that: the base (1) is internally provided with a synchronous gear set, and the synchronous gear set is meshed with the transmitting and receiving turntable (2) through a gear and is connected with the reflector turntable (3) in a synchronous transmission manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048040.XU CN217465717U (en) | 2022-05-05 | 2022-05-05 | High-precision bearing inner ring roundness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221048040.XU CN217465717U (en) | 2022-05-05 | 2022-05-05 | High-precision bearing inner ring roundness detection device |
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| Publication Number | Publication Date |
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| CN217465717U true CN217465717U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221048040.XU Active CN217465717U (en) | 2022-05-05 | 2022-05-05 | High-precision bearing inner ring roundness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346702A (en) * | 2023-10-10 | 2024-01-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
-
2022
- 2022-05-05 CN CN202221048040.XU patent/CN217465717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346702A (en) * | 2023-10-10 | 2024-01-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
| CN117346702B (en) * | 2023-10-10 | 2024-04-05 | 盐城市质量技术监督综合检验检测中心(盐城市产品质量监督检验所) | Main bearing rotation coaxiality detection equipment |
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