CN212409585U - Adjustable measuring head for axial clearance detector - Google Patents
Adjustable measuring head for axial clearance detector Download PDFInfo
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- CN212409585U CN212409585U CN202021133827.7U CN202021133827U CN212409585U CN 212409585 U CN212409585 U CN 212409585U CN 202021133827 U CN202021133827 U CN 202021133827U CN 212409585 U CN212409585 U CN 212409585U
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machine manufacturing, and discloses an adjustable measuring head for an axial play detector, which comprises a frame, a clamping mechanism rotationally connected to the frame, a driving mechanism for driving the clamping mechanism to overturn, and a detecting mechanism fixed on the clamping mechanism; the detection mechanism comprises a support frame fixed on the first support plate, a guide plate and a lead screw, wherein the guide plate is connected to the bottom surface of the support frame in a sliding mode, the lead screw is connected to the side face of the support frame in a threaded mode and is connected with the guide plate, the lead screw is rotated to drive the guide plate to move linearly along the support frame, the upper surface of the guide plate is an inclined plane, an L-shaped rod is connected to the first support plate in a sliding mode, one end of. The utility model has the advantages of it is following and effect: the position of the micrometer gauge measuring head is adjusted through the guide plate and the screw rod, the adjustment of the position of the micrometer gauge measuring head in the vertical direction can be achieved, the axial clearance detector can be suitable for bearings of different models, and the application range is enlarged.
Description
Technical Field
The utility model relates to a machine-building technical field, in particular to axial internal clearance detector is with adjustable gauge head.
Background
The bearing clearance is also called bearing clearance, which is the amount of movement when a bearing is not mounted on a shaft or a bearing housing, the bearing clearance being the amount of movement when one of the inner ring or the outer ring is fixed and then the other is moved in the radial direction or the axial direction. According to the direction of movement, radial play and axial play can be divided. The magnitude of the play during operation (referred to as the working play) has an influence on the rolling fatigue life of the bearing, the temperature rise, the noise, the vibration, and other properties.
The radial clearance is usually measured by a dial indicator, after a bearing to be measured is fixed on a detection table, a measuring head of the dial indicator is firstly connected with the upper surface of the bearing, then the bearing to be measured is turned over, an outer ring of the bearing moves downwards, the measuring head of the dial indicator is driven to move, and the radial clearance of the bearing can be measured by the dial indicator. The amesdial passes through the bolt fastening usually and examines on examining test table, need adjust the horizontal displacement and the vertical direction displacement of amesdial when measuring the bearing of different specifications, complex operation adjusts improper still can cause the influence to detecting the precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axial internal clearance detector is with adjustable gauge head has convenient operation, is applicable to the bearing of various models, detects the effect that the precision is high.
The above technical purpose of the present invention can be achieved by the following technical solutions: the device comprises a rack, a clamping mechanism rotationally connected to the rack, a driving mechanism for driving the clamping mechanism to overturn, and a detection mechanism fixed on the clamping mechanism; the clamping mechanism comprises a connecting plate rotatably connected to the rack, a first supporting plate fixed at one end of the connecting plate, and a second supporting plate fixed at the other end of the connecting plate; the detection mechanism comprises a support frame fixed on a support plate I, a guide plate slidably connected to the bottom surface of the support frame, and a lead screw in threaded connection with the side surface of the support frame and connected with the guide plate, the lead screw is rotated to drive the guide plate to move linearly along the support frame, the upper surface of the guide plate is an inclined plane, an L-shaped rod is slidably connected to the support plate I, one end of the L-shaped rod is connected with the inclined plane, and a dial indicator is fixed at the other end of the L-shaped rod.
Through adopting above-mentioned technical scheme, when needing to detect bearing axial internal clearance, at first, place the bearing on the fixture in the frame, the last detection mechanism that is provided with of fixture, detection mechanism includes sliding connection and on the support frame and the upper surface be the baffle on inclined plane, drive baffle along support frame rectilinear motion's lead screw, sliding connection has L type pole on the fixture, L type pole one end meets with the baffle inclined plane, the other end is fixed with the amesdial, through rotating the lead screw, can drive the baffle and remove along the support frame, the inclined plane on the baffle can drive L type pole and reciprocate, thereby adjust the position of the vertical direction of amesdial of connecting on the L type pole, make the gauge head of amesdial connect with the bearing on the fixture.
The utility model discloses a further set up to: and a bolt is fixed on the first support plate, an adjusting hole for embedding the bolt is formed in one end, connected with the inclined plane, of the L-shaped rod, and the end, penetrating through the adjusting hole, of the bolt is connected with a compression nut.
Through adopting above-mentioned technical scheme, be provided with the regulation hole on the L type pole, be fixed with the bolt in the backup pad one, when adjusting L type pole position, loosen the gland nut on the bolt, L type pole can follow the regulation hole and reciprocate, and the amesdial position control on the L type pole is accomplished the back, screws gland nut, can fix the position of L type pole and amesdial.
The utility model discloses a further set up to: the supporting plate I is provided with a limiting groove, and the supporting plate II is connected with a pressing block in a sliding mode and a pressing mechanism for driving the pressing block to move up and down.
The utility model discloses a further set up to: the pressing mechanism comprises an adjusting screw fixed on the pressing block, a threaded hole in threaded connection with the adjusting screw is formed in the second supporting plate, and an adjusting nut is arranged at one end, penetrating through the threaded hole, of the adjusting screw.
Through adopting above-mentioned technical scheme, the bearing is placed in the spacing inslot of backup pad one, makes the compact heap on the backup pad two inconsistent with the inner circle of bearing through adjusting screw, then screws adjusting nut, makes the compact heap rigidity, can fix the inner circle of bearing between backup pad one and backup pad two.
The utility model discloses a further set up to: the driving mechanism comprises a rotary table fixed at the center of the connecting plate, a first connecting rod hinged to the side face of the rotary table and a second connecting rod hinged to one end of the first connecting rod raw material rotary table, a guide rod is fixed to one end, far away from the first connecting rod, of the second connecting rod, the center of the second connecting rod is hinged to the rack, and a guide hole for the guide rod to be embedded into is formed in the rack.
The utility model discloses a further set up to: the lower end of the rack is hinged with a pedal, and the guide rod penetrates through the guide hole and is hinged with the pedal.
By adopting the technical scheme, the pedal is stepped downwards, the guide rod can be driven to move downwards, the guide rod drives the turntable to rotate 180 degrees through the first connecting rod and the second connecting rod, the turntable drives the bearing fixed between the first supporting plate and the second supporting plate to rotate 180 degrees, the outer ring of the bearing moves downwards under the action of gravity at the moment, the number of the dial indicator is changed, and the difference value of the dial indicator is the axial clearance of the bearing at the moment.
The utility model has the advantages that:
1. the position of the micrometer gauge measuring head is adjusted through the guide plate and the screw rod, the adjustment of the position of the micrometer gauge measuring head in the vertical direction can be achieved, the axial clearance detector can be suitable for bearings of different models, and the application range is enlarged.
2. The guide plate upper surface is the inclined plane, and the L type pole of connecting the amesdial meets with the inclined plane, thereby reciprocates through guide plate drive L type pole and adjusts the amesdial position, convenient operation, and the regulation precision is high.
3. The axial clearance of the bearing is detected in a turnover mode, the structure is simple, the operation is convenient, and high detection precision can be achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the pressing mechanism and the detection mechanism.
Fig. 3 is a schematic view of the driving mechanism.
In the figure, 1, a frame; 2. a clamping mechanism; 21. a connecting plate; 22. a first support plate; 23. a second support plate; 24. a limiting groove; 25. a hold-down mechanism; 251. a pressing block 252 and an adjusting screw rod; 253. a threaded hole; 254. adjusting the nut; 3. a drive mechanism; 31. a turntable; 32. a first link; 33. a second link; 34. a guide bar; 35. a guide hole; 36. a pedal; 4. a detection mechanism; 41. a support frame; 42. a guide plate 43, a screw rod; 44. an L-shaped rod; 45. a dial indicator; 46. a bolt; 47. an adjustment hole; 48. and (5) pressing the nut.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b): the utility model provides an axial swordsman is adjustable gauge head for detector, includes frame 1 as shown in fig. 1 ~ 3, rotates on the frame 1 and is connected with fixture 2, is provided with the actuating mechanism 3 of drive fixture 2 upset on the frame 1, is fixed with detection mechanism 4 on the fixture 2. The clamping mechanism 2 comprises a connecting plate 21 rotatably connected to the rack 1, a first supporting plate 22 is fixed to one end of the connecting plate 21, a second supporting plate 23 is fixed to the other end of the connecting plate 21, a limiting groove 24 is formed in the first supporting plate 22, a pressing block 251 and a pressing mechanism 25 driving the pressing block 251 to move up and down are connected to the second supporting plate 23 in a sliding mode, the pressing mechanism 25 comprises an adjusting screw 252 fixed to the pressing block 251, a threaded hole 253 for the adjusting screw 252 to be in threaded connection is formed in the second supporting plate 23, an adjusting nut 254 is arranged at one end, penetrating through the threaded hole 253, of the adjusting screw 252, and the position of the pressing block 251 can be adjusted through the.
As shown in fig. 2, the detecting mechanism 4 includes a supporting frame 41 fixed on the first supporting plate 22, a guide plate 42 with an inclined upper surface is slidably connected to the supporting frame 41 parallel to the first supporting plate 22, a lead screw 43 is threadedly connected to a side perpendicular to the first supporting plate 22, the lead screw 43 is connected to the guide plate 42, the lead screw 43 is rotated to drive the guide plate 42 to linearly move along the supporting frame 41, an L-shaped rod 44 is slidably connected to the first supporting plate 22, one end of the L-shaped rod 44 is connected to the inclined surface of the guide plate 42, a dial indicator 45 is fixed to the other end of the L-shaped rod 44, a bolt 46 is arranged on the supporting plate, an adjusting hole 47 for the bolt 46 to pass through is arranged on the L-shaped rod 44, a compression nut 48 is.
As shown in fig. 1 to 3, the driving mechanism 3 includes a rotary table 31 fixed at the center of the connecting plate 21, a first connecting rod 32 is hinged to the side of the rotary table 31, a second connecting rod 33 is hinged to one end of the first connecting rod 32, which is far away from the rotary table 31, the center of the second connecting rod 33 is hinged to the frame 1, a guide rod 34 is fixed to one end of the second connecting rod 33, which is far away from the first connecting rod 32, a guide hole 35 for the guide rod 34 to be embedded in is arranged on the frame 1, a pedal 36 is hinged to the lower end of the frame 1, and the guide.
The utility model provides an axial play detector is with adjustable gauge head theory of operation: when the axial play of the bearing needs to be detected, firstly, the bearing to be detected is placed in the limiting groove 24 in the first supporting plate 22 of the clamping mechanism 2, and the position of the pressing block 251 on the second supporting plate 23 is adjusted, so that the pressing block 251 is abutted against the inner ring of the bearing to be detected, and the inner ring of the bearing is prevented from moving; then, a screw rod 43 of the detection mechanism 4 is rotated, the guide plate 42 is driven to move in the horizontal direction through the screw rod 43, the inclined surface of the guide plate 42 drives the L-shaped rod 44 to move in the vertical direction, and the vertical displacement of a dial indicator 45 on the L-shaped rod 44 is finely adjusted, so that a measuring head of the dial indicator 45 is connected with an outer ring of the bearing to be measured; secondly, the pedal 36 is stepped, the guide rod 34 is driven to move downwards through the steel wire rope, the guide rod 34 drives the turntable 31 to rotate 180 degrees through the first connecting rod 32 and the second connecting rod 33, the bearing to be measured fixed between the first supporting plate 22 and the second supporting plate 23 is overturned 180 degrees through the turntable 31, the outer ring of the bearing falls for a moving distance under the action of gravity, the probe of the dial indicator 45 is pressed downwards for a certain distance, and the difference value of readings of the dial indicator 45 is the axial clearance of the bearing.
Claims (6)
1. The utility model provides an axial play is adjustable gauge head for detector which characterized in that: the device comprises a rack (1), a clamping mechanism (2) rotationally connected to the rack (1), a driving mechanism (3) for driving the clamping mechanism (2) to overturn, and a detection mechanism (4) fixed on the clamping mechanism (2); the clamping mechanism (2) comprises a connecting plate (21) rotatably connected to the rack (1), a first supporting plate (22) fixed at one end of the connecting plate (21), and a second supporting plate (23) fixed at the other end of the connecting plate (21); detection mechanism (4) are including fixing support frame (41), sliding connection on backup pad (22) are in guide plate (42), threaded connection of support frame (41) bottom surface are in lead screw (43) that support frame (41) side just links to each other with guide plate (42), rotate lead screw (43) can drive guide plate (42) are along support frame (41) linear motion, guide plate (42) upper surface is the inclined plane, and sliding connection has L type pole (44) on backup pad (22), L type pole (44) one end with the inclined plane meets, and the other end is fixed with amesdial (45).
2. The adjustable gauge head for an axial play detector according to claim 1, wherein: a bolt (46) is fixed on the first support plate (22), an adjusting hole (47) for embedding the bolt (46) is formed in one end, connected with the inclined plane, of the L-shaped rod (44), and the bolt (46) penetrates through one end of the adjusting hole (47) and is connected with a compression nut (48).
3. The adjustable gauge head for an axial play detector according to claim 1, wherein: a limiting groove (24) is formed in the first supporting plate (22), and a pressing block (251) and a pressing mechanism (25) for driving the pressing block (251) to move up and down are connected to the second supporting plate (23) in a sliding mode.
4. The adjustable gauge head for an axial play detector according to claim 3, wherein: the pressing mechanism (25) comprises an adjusting screw rod (252) fixed on the pressing block (251), a threaded hole (253) in threaded connection with the adjusting screw rod (252) is formed in the second supporting plate (23), and an adjusting nut (254) is arranged at one end, penetrating through the threaded hole (253), of the adjusting screw rod (252).
5. The adjustable gauge head for an axial play detector according to claim 1, wherein: the driving mechanism (3) comprises a rotary table (31) fixed at the center of the connecting plate (21), a first connecting rod (32) hinged to the side face of the rotary table (31), and a second connecting rod (33) hinged to one end of the first connecting rod (32) and one end of the raw material rotary table (31), a guide rod (34) is fixed to the center of the second connecting rod (33) and is hinged to the rack (1) and far away from one end of the first connecting rod (32), and a guide hole (35) for the guide rod (34) to be embedded into is formed in the rack (1).
6. The adjustable gauge head for an axial play detector according to claim 5, wherein: the lower end of the rack (1) is hinged with a pedal (36), and the guide rod (34) penetrates through the guide hole (35) and is hinged with the pedal (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133827.7U CN212409585U (en) | 2020-06-17 | 2020-06-17 | Adjustable measuring head for axial clearance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133827.7U CN212409585U (en) | 2020-06-17 | 2020-06-17 | Adjustable measuring head for axial clearance detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409585U true CN212409585U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021133827.7U Expired - Fee Related CN212409585U (en) | 2020-06-17 | 2020-06-17 | Adjustable measuring head for axial clearance detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199571A (en) * | 2021-12-13 | 2022-03-18 | 友屹轴承嘉兴股份有限公司 | Motor bearing vibrations and pivoted detection device |
-
2020
- 2020-06-17 CN CN202021133827.7U patent/CN212409585U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199571A (en) * | 2021-12-13 | 2022-03-18 | 友屹轴承嘉兴股份有限公司 | Motor bearing vibrations and pivoted detection device |
| CN114199571B (en) * | 2021-12-13 | 2024-04-30 | 友屹轴承嘉兴股份有限公司 | Motor bearing shakes and pivoted detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |