CN213136436U - Bearing alignment device for full-automatic hub bearing vibration detection instrument - Google Patents
Bearing alignment device for full-automatic hub bearing vibration detection instrument Download PDFInfo
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- CN213136436U CN213136436U CN202021378128.9U CN202021378128U CN213136436U CN 213136436 U CN213136436 U CN 213136436U CN 202021378128 U CN202021378128 U CN 202021378128U CN 213136436 U CN213136436 U CN 213136436U
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Abstract
The invention discloses a bearing alignment device for a full-automatic hub bearing vibration detection instrument, which is used for alignment before bearing detection; the alignment device comprises a mould positioning and a stop block positioning, namely, an inner ring flange bolt alignment positioning and a bearing outer ring flange alignment positioning. The defect that bolts of an inner ring flange plate of the bearing and bolt holes of a clamping fixture are difficult to align is avoided, and meanwhile, the flange of the outer ring is positioned through the stop block, so that the axial force loading of the bearing outer ring flange plate is conveniently realized. Therefore, alignment of the detection bearing is realized, and automatic detection of vibration is further realized.
Description
Technical Field
The utility model relates to a wheel hub bearing's machine tooling detects the technique, and more specifically says, relates to a bearing aligning device for full-automatic wheel hub bearing vibration detecting instrument.
Background
The vibration detection of the hub bearing is one of many detection items of automobiles, and is an important prediction index of the service life of the bearing.
The automatic vibration detection can be only carried out on the first-generation and second-generation bearings of the hub in the prior art, the third-generation hub bearings are detected after being manually placed into the bearings and positioned, automatic detection is not realized, the hub bearings are provided with different numbers of screws due to the irregular shapes of the inner ring flange 5.1 and the outer ring flange 5 of the detection bearing 2, and the automatic vibration detection of the third-generation hub bearings is difficult to realize due to the lack of a bearing alignment device for a full-automatic hub bearing vibration detection instrument in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings in the background technology.
In order to achieve the above object, the utility model provides a bearing aligning device for full-automatic wheel hub bearing vibration detecting instrument, including mould, sensor and dog. The structure of the mould comprises a cylinder, a connecting bulge arranged on any bottom surface of the cylinder, and an annular toothed disc arranged on the bottom surface opposite to the connecting bulge; the middle part of the annular toothed disc is a bearing inner ring detection accommodating cavity, and a plurality of bolt positioning holes are formed in the outer part of the annular toothed disc. And the sensor is arranged on the side surface of the cylinder of the clamping fixture. An inner ring flange of the detection bearing is detachably connected with a bolt positioning hole of the clamping fixture through a plurality of detection bolts; and a stop block is arranged on the outer side of the outer ring flange of the detection bearing.
Preferably, the stopper is an L-shaped bent plate, and the stopper is provided with a mounting hole.
Preferably, the coupling protrusion has a cylindrical shape.
Preferably, the sensor is connected to a computer that controls the fully automatic hub bearing vibration detection instrument.
Preferably, the bolt positioning holes are semicircular holes, and the number of the bolt positioning holes is a multiple of the number of the detection bolts.
The utility model realizes the positioning and alignment of the flange bolt of the inner ring of the bearing by positioning the bolt hole of the positioning mould by the positioning sensor; the outer ring flange is positioned through the stop block, so that the outer ring is prevented from rotating along with the bearing, and the expected alignment effect is achieved.
Drawings
FIG. 1 is the utility model discloses a bearing alignment device's spatial structure schematic diagram for full-automatic wheel hub bearing vibration detecting instrument.
FIG. 2 is a main view structure schematic diagram of a bearing alignment device for full-automatic wheel hub bearing vibration detecting instrument.
Fig. 3 is a schematic view of the overlooking structure of the bearing alignment device for the full-automatic wheel hub bearing vibration detecting instrument.
Fig. 4 is a schematic view of the structure of the bottom view of the clamping fixture of the bearing alignment device for the full-automatic wheel hub bearing vibration detecting instrument.
Fig. 5 is a left side view structure schematic diagram of a mould for a bearing alignment device of a full-automatic wheel hub bearing vibration detecting instrument.
Fig. 6 is a schematic view of the overlooking structure of the clamping fixture of the bearing alignment device for the full-automatic wheel hub bearing vibration detecting instrument.
Fig. 7 is a three-dimensional structure schematic diagram of a dog for a bearing alignment device of a full-automatic wheel hub bearing vibration detection instrument.
Description of reference numerals: 1. a mould; 1.1, a cylinder; 1.2, connecting the bulges; 1.3, an annular toothed disc; 1.4, bolt positioning holes; 1.5, detecting a bearing inner ring accommodating cavity; 2. detecting a bearing; 3. a stopper; 3.1 installing holes; 4. a sensor; 5.1, an inner ring flange.
Detailed Description
As shown in FIG. 1, the utility model relates to a bearing aligning device for full-automatic wheel hub bearing vibration detecting instrument, including mould 1, sensor 4 and dog 3. And the sensor 4 is connected with a computer for controlling the full-automatic hub bearing vibration detection instrument.
As shown in fig. 4 to 6, the structure of the clamping fixture 1 comprises a cylinder 1.1, a connecting protrusion 1.2 arranged on any one bottom surface of the cylinder 1.1, and an annular toothed disc 1.3 arranged on the bottom surface opposite to the connecting protrusion 1.2; the connecting projection 1.2 is cylindrical. The middle part of the annular toothed disc 1.3 is provided with a bearing inner ring accommodating cavity 1.5, and the outer part of the annular toothed disc 1.3 is provided with a plurality of bolt positioning holes 1.4. The bolt positioning holes 1.4 are semicircular holes, and the number of the bolt positioning holes 1.4 is a multiple of the number of the detection bolts.
As shown in fig. 1 to 3, the sensor 4 is arranged on the side surface of the cylinder 1.1 of the clamping fixture 1; an inner ring flange 5.1 of the detection bearing 2 is detachably connected with a bolt positioning hole 1.4 of the clamping fixture 1 through a plurality of detection bolts; and a stop block 3 is arranged on the outer side of an outer ring flange 5 of the detection bearing 2. As shown in fig. 7, the stopper 3 is an L-shaped bent plate, and the stopper 3 is provided with a mounting hole 3.1.
Example (b):
in order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2, an embodiment of the present invention provides a bearing alignment device for a full-automatic wheel hub bearing vibration detecting instrument, including a clamping fixture 1, a sensor 4 and a stop block 3. And the sensor 4 is connected with a computer for controlling the full-automatic hub bearing vibration detection instrument.
As shown in fig. 4 to 6, the structure of the clamping fixture 1 comprises a cylinder 1.1, a connecting protrusion 1.2 arranged on any one bottom surface of the cylinder 1.1, and an annular toothed disc 1.3 arranged on the bottom surface opposite to the connecting protrusion 1.2; the connecting projection 1.2 is cylindrical. The middle part of the annular toothed disc 1.3 is provided with a bearing inner ring accommodating cavity 1.5, and the outer part of the annular toothed disc 1.3 is provided with a plurality of bolt positioning holes 1.4. The bolt positioning holes 1.4 are semicircular holes, and the number of the bolt positioning holes 1.4 is a multiple of the number of the detection bolts.
As shown in fig. 1 to 3, the sensor 4 is arranged on the side surface of the cylinder 1.1 of the clamping fixture 1; an inner ring flange 5.1 of the detection bearing 2 is detachably connected with a bolt positioning hole 1.4 of the clamping fixture 1 through a plurality of detection bolts; and a stop block 3 is arranged on the outer side of an outer ring flange 5 of the detection bearing 2. As shown in fig. 7, the stopper 3 is an L-shaped bent plate, and the stopper 3 is provided with a mounting hole 3.1.
Bearing alignment be inner circle flange 5.1 through detecting bolt alignment and outer lane flange 5 through 3 alignment of dog and location realization solid bearing's alignment. The stopper 3 is arranged according to the structure of the outer ring flange 5, so that the outer ring flange 5 can be positioned and the outer ring of the bearing can be prevented from rotating along with the bearing. The bolt positioning and aligning of the inner ring flange 1.4 are realized by positioning the bolt positioning hole 1.4 of the clamping fixture 1 through the sensor 3. The outer ring flange 5 is positioned to be of a stop block structure, the sensor 3 is a photoelectric sensor, the specific model and specification of the photoelectric sensor are determined according to the detected bearing, and products of any sensor manufacturer can be selected.
Specifically, the utility model discloses a mechanism for aligning inner ring flange 5.1 and outer ring flange 5, the utility model discloses the detection bolt that annular cusp dish 1.3 of mould 1 was used for positioning bearing inner ring flange 5.1, dog 2 was installed on the dog support of full-automatic wheel hub bearing vibration detection instrument through mounting hole 3.1, was used for positioning detection bearing 2's outer ring flange 5, and sensor 4 was used for assisting bolt locating hole 1.4 on the positioning mould 1; the mould 1 is fixed on a mandrel of the full-automatic hub bearing vibration detection instrument through a boss and a bolt and rotates along with the mandrel. When the bolt locating hole 1.4 is not aligned, the sensor 4 can signal the PLC of the full-automatic wheel hub bearing vibration detection instrument, the servo motor drives the main shaft to rotate at a low speed, then the mandrel drives the clamping fixture 1 to rotate, when the detection bolt is aligned to the bolt locating hole 1.4 on the clamping fixture 1, the servo motor stops rotating, and the detection bolt is aligned to the bolt locating hole 1.4 of the clamping fixture 1. After positioning and aligning, the bearing is placed into a detection bearing inner ring accommodating cavity 1.5 of the clamping fixture 1 to realize positioning and aligning of the inner ring flange 5.1. The stop block 2 is contacted with the bearing outer ring, so that the positioning and alignment of the outer ring flange 5 of the bearing are realized. The bearing alignment is realized by aligning the inner ring flange bolt and aligning and positioning the outer ring flange bolt.
The utility model provides a bearing aligning device for full-automatic wheel hub bearing vibration detecting instrument, the bolt connection hole position through sensor location mould is in order to realize the location of mould, detects a locating hole that bearing inner race flange bolt put into the mould, realizes detecting the inner race ring flange bolt alignment of bearing. And the outer ring flange is positioned and aligned through the stop block, and the stop block is abutted against the outer ring of the detection bearing, so that the outer ring of the detection bearing is prevented from rotating along with the inner ring of the bearing.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. A bearing alignment device for a full-automatic hub bearing vibration detection instrument is characterized by comprising a clamping fixture (1), a sensor (4) and a stop block (3);
the mould (1) structurally comprises a cylinder (1.1), a connecting bulge (1.2) arranged on any one bottom surface of the cylinder (1.1), and an annular toothed disc (1.3) arranged on the bottom surface opposite to the connecting bulge (1.2); the middle part of the annular toothed disc (1.3) is provided with a bearing inner ring accommodating cavity (1.5), and the outer part of the annular toothed disc (1.3) is provided with a plurality of bolt positioning holes (1.4);
the sensor (4) is arranged on the side surface of the cylinder (1.1) of the clamping fixture (1);
an inner ring flange (5.1) of the detection bearing (2) is detachably connected with a bolt positioning hole (1.4) of the clamping fixture (1) through a plurality of detection bolts; and a stop block (3) is arranged on the outer side of an outer ring flange (5) of the detection bearing (2).
2. The bearing alignment device for the vibration detecting instrument of the fully automatic hub bearing according to claim 1, wherein the stopper (3) is an L-shaped bent plate, and the stopper (3) is provided with a mounting hole (3.1).
3. The bearing alignment device for the vibration detecting instrument of the fully automatic hub bearing according to claim 1, wherein the coupling protrusion (1.2) is cylindrical.
4. The bearing alignment device for the vibration detecting instrument of the fully automatic hub bearing according to claim 1, wherein the sensor (4) is connected to a computer for controlling the vibration detecting instrument of the fully automatic hub bearing.
5. The bearing alignment device for the vibration detecting instrument of the fully automatic hub bearing according to claim 2, wherein the bolt positioning holes (1.4) are semicircular holes, and the number of the bolt positioning holes (1.4) is a multiple of the detecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378128.9U CN213136436U (en) | 2020-07-14 | 2020-07-14 | Bearing alignment device for full-automatic hub bearing vibration detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021378128.9U CN213136436U (en) | 2020-07-14 | 2020-07-14 | Bearing alignment device for full-automatic hub bearing vibration detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213136436U true CN213136436U (en) | 2021-05-07 |
Family
ID=75730278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021378128.9U Active CN213136436U (en) | 2020-07-14 | 2020-07-14 | Bearing alignment device for full-automatic hub bearing vibration detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213136436U (en) |
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2020
- 2020-07-14 CN CN202021378128.9U patent/CN213136436U/en active Active
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