CN209894481U - Roller bearing axial displacement measuring device - Google Patents
Roller bearing axial displacement measuring device Download PDFInfo
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- CN209894481U CN209894481U CN201920803450.2U CN201920803450U CN209894481U CN 209894481 U CN209894481 U CN 209894481U CN 201920803450 U CN201920803450 U CN 201920803450U CN 209894481 U CN209894481 U CN 209894481U
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- roller bearing
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- measuring device
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Abstract
The utility model discloses a roller bearing axial displacement measuring device, include: a base; a measuring device which is arranged on the base and is used for detecting whether the rollers and the retainer of the roller bearing incline or not; the measuring device is provided with a measuring head and a reading device, and the measuring head drives the reading device to read; the mandrel is axially arranged on the base and used for mounting the roller bearing to be tested; when the mandrel rotates under the action of external force, the inner ring of the roller bearing to be tested is driven to synchronously rotate; the eccentric sleeve is sleeved on the outer ring of the roller bearing to be tested and used for limiting the rotation of the outer ring of the roller bearing to be tested and applying eccentric force to the roller of the roller bearing and the retainer through the outer ring of the roller bearing to be tested; during measurement, the measuring head contacts the end face of the retainer of the roller bearing to be tested. The utility model discloses the assembly is simpler, and it is more convenient to use, and the design of horizontal ruler and axial fixity device is applicable in the roller bearing of different axial width.
Description
Technical Field
The utility model relates to a bearing measurement equips technical field, concretely relates to roller bearing axial displacement measuring device.
Background
Roller bearings comprise rollers and cages (i.e. bearing cages, also known as bearing cages), which refer to bearing parts that partially envelop, and move with, all or part of the rolling bodies, to isolate them and generally guide them and retain them within the bearing.
When the rolling bearing works, particularly when the load is complex and the rolling bearing rotates at high speed, the retainer bears large centrifugal force, impact and vibration, large sliding friction exists between the retainer and the rolling bearing, and a large amount of heat is generated.
In some working conditions with high rotating speed and complicated load, whether a roller and a retainer (retainer) of the roller bearing incline or not needs to be tested frequently, and the existing testing machine has high requirements on the precision and the installation mode of a tool and is not suitable for the requirements of frequent and common tests.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the present invention aims to provide a roller bearing axial displacement measuring device.
In order to realize the purpose of the invention, the adopted technical scheme is as follows:
a roller bearing axial displacement measurement device comprising:
a base;
a measuring device mounted on the base for detecting whether the rollers and the retainer of the roller bearing are inclined; the measuring device is provided with a measuring head and a reading device, and the measuring head drives the reading device to read;
the mandrel is axially arranged on the base and used for mounting the roller bearing to be tested; when the mandrel rotates under the action of external force, the inner ring of the roller bearing to be tested is driven to synchronously rotate;
the eccentric sleeve is sleeved on the outer ring of the roller bearing to be tested and used for limiting the rotation of the outer ring of the roller bearing to be tested and applying eccentric force to the roller and the retainer of the roller bearing through the outer ring of the roller bearing to be tested; and during measurement, the measuring head contacts the end face of the retainer of the roller bearing to be tested.
In a preferred embodiment of the present invention, the present invention further comprises:
a pair of first cross bar supports adjustably mounted on said base;
a cross bar mounted on the pair of first cross bar supports, the reading device being mounted on the cross bar.
In a preferred embodiment of the present invention, the lateral ruler is mounted on a pair of the first lateral ruler supports by the second lateral ruler support.
In a preferred embodiment of the invention, the measuring head is mounted on a measuring head support, which is in driving connection with the reading device.
In a preferred embodiment of the present invention, the present invention further comprises: a pair of apex seats mounted on the base, each apex seat having an apex mounted thereon; and two ends of the mandrel are jacked up through the center.
The beneficial effects of the utility model reside in that:
the utility model discloses the assembly is simpler, and it is more convenient to use, and the design of horizontal ruler and axial fixity device is applicable in the roller bearing of different axial width.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a front view of the present invention.
Detailed Description
The structure and operation of the present invention will be further illustrated by the following specific examples.
The roller bearing axial displacement measuring device 100 shown in fig. 1-4 comprises a base 110 fixed to a machine frame (not shown) by three fixing legs 111a, 111b, 111c of a bottom part 111.
The upper portion 112 of the base 110 is provided with a cross bar support 120, the cross bar support 120 comprises first cross bar supports 121 and 122 with nuts 121a and 122a and a second cross bar support 123 movably connected with the first cross bar supports 121 and 122, wherein the first cross bar supports 121 and 122 with nuts 121a and 122a are used for integrally fixing the cross bar support 120 on the upper portion 112 of the base 110.
In order to facilitate adjustment according to different sizes of the roller bearing 200 to be measured, the inner side 123a of the second horizontal ruler support 123 is provided with an adjusting track 123b, and the inner sides 121b and 122b of the first horizontal ruler supports 121 and 122 are also provided with adjusting tracks 121c and 122 c.
The axial position of the second horizontal ruler support 123 is adjusted in a manner that the second horizontal ruler support 123 is adjusted in place, and then passes through the adjusting rail 123b through a threaded fastener (not shown in the figure) and is mounted on the first horizontal ruler supports 121 and 122, so that the second horizontal ruler support 123 can be adjusted left and right relative to the first horizontal ruler supports 121 and 122.
The radial manner of adjusting the first horizontal ruler supports 121 and 122 is to adjust the first horizontal ruler supports 121 and 122 to a proper position, and then fix the nuts 121a and 122a on the base 110 after passing through the adjusting rails 121c and 122c, so that the first horizontal ruler supports 121 and 122 can be adjusted back and forth relative to the base 110.
In addition, other movable connection modes can be adopted between the second transverse ruler support 123, the first transverse ruler supports 121 and 122 and the base 110.
The second cross bar bracket 123 extends upward from both sides of the top 123c and is provided with a cross bar 130, the cross bar 130 is further provided with a reading device 140 with a measuring head 141 capable of moving along the cross bar 130, the measuring head 141 is mounted with the reading device 140 through a measuring head bracket 142, the main purpose is to provide physical input for the reading device 140, and the measuring head bracket 142 is in driving connection with the reading device 140.
The upper part 112 of the base 110 is further provided with a roller bearing axial fixing device 150, wherein the roller bearing axial fixing device 150 comprises tip seats 151 and 152 with one ends 151a and 152a fixed on the base 110, tips 153 and 154 are respectively arranged at the tail ends 151b and 152b of the tip seats 151 and 152, a mandrel 155 is arranged between the tips 153 and 154, and two ends 155b and 155c of the mandrel 155 are jacked up through the tips 53 and 154.
The roller bearing 200 to be measured is mounted on the outer side 155a of the mandrel 155, and then sleeved with the eccentric sleeve 156, and the measuring head 141 is in contact with the end face 200a of the retainer of the roller bearing 200 to be measured, and then provides physical input for the reading device 140, and outputs electronic reading.
Owing to possess above-mentioned structure, the utility model discloses a theory of operation lies in:
firstly, the roller bearing 200 to be measured is arranged on the outer side 155a of the mandrel 155, and then the eccentric sleeve 156 is sleeved on the outer side, and then the first transverse ruler supports 121 and 122 and the second transverse ruler support 123 can be adjusted left and right according to the size of the roller bearing 200 to be measured.
The eccentric sleeve 156 is sleeved on the outer ring 200c of the roller bearing 200 to be tested, is used for limiting the rotation of the outer ring 200c of the roller bearing 200 to be tested and applies eccentric force to the rollers 201 of the roller bearing 200 and the retainer 202 through the outer ring 200c of the roller bearing 200 to be tested; during measurement, the measuring head 141 contacts the cage end face 200a of the roller bearing 200 to be tested.
The measuring head 141 is in contact with the retainer end face 200a of the roller bearing 200 to be tested, the reading device 140 returns to zero, then the spindle 155 is rotated for thirty turns, and when the spindle 155 rotates under the action of external force, the inner ring 200b of the roller bearing 200 to be tested synchronously rotates.
The measuring head 141 is again brought into contact with the cage end face 200a of the roller bearing 200 to be measured, and the reading is performed on the reading device 140.
Claims (5)
1. A roller bearing axial displacement measuring device, comprising:
a base;
a measuring device mounted on the base for detecting whether the rollers and the retainer of the roller bearing are inclined; the measuring device is provided with a measuring head and a reading device, and the measuring head drives the reading device to read;
the mandrel is axially arranged on the base and used for mounting the roller bearing to be tested; when the mandrel rotates under the action of external force, the inner ring of the roller bearing to be tested is driven to synchronously rotate;
the eccentric sleeve is sleeved on the outer ring of the roller bearing to be tested and used for limiting the rotation of the outer ring of the roller bearing to be tested and applying eccentric force to the roller and the retainer of the roller bearing through the outer ring of the roller bearing to be tested; and during measurement, the measuring head contacts the end face of the retainer of the roller bearing to be tested.
2. A roller bearing axial displacement measuring device as set forth in claim 1, further comprising:
a pair of first cross bar supports adjustably mounted on said base;
a cross bar mounted on the pair of first cross bar supports, the reading device being mounted on the cross bar.
3. A roller bearing axial displacement measuring device as claimed in claim 2, wherein the cross bar is mounted to a pair of first cross bar supports by a second cross bar support.
4. A roller bearing axial displacement measuring device as claimed in claim 1, characterized in that the measuring head is mounted on a measuring head support, which is in driving connection with the reading device.
5. A roller bearing axial displacement measuring device as set forth in claim 1, further comprising: a pair of apex seats mounted on the base, each apex seat having an apex mounted thereon; and two ends of the mandrel are jacked up through the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803450.2U CN209894481U (en) | 2019-05-30 | 2019-05-30 | Roller bearing axial displacement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920803450.2U CN209894481U (en) | 2019-05-30 | 2019-05-30 | Roller bearing axial displacement measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894481U true CN209894481U (en) | 2020-01-03 |
Family
ID=69021139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920803450.2U Active CN209894481U (en) | 2019-05-30 | 2019-05-30 | Roller bearing axial displacement measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894481U (en) |
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2019
- 2019-05-30 CN CN201920803450.2U patent/CN209894481U/en active Active
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