CN215767659U - Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle - Google Patents
Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle Download PDFInfo
- Publication number
- CN215767659U CN215767659U CN202121781960.8U CN202121781960U CN215767659U CN 215767659 U CN215767659 U CN 215767659U CN 202121781960 U CN202121781960 U CN 202121781960U CN 215767659 U CN215767659 U CN 215767659U
- Authority
- CN
- China
- Prior art keywords
- angular contact
- contact bearing
- shaft
- motor
- mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the technical field of equipment for measuring bearing temperature rise, in particular to a device for quickly detecting temperature rise and vibration of an angular contact bearing for a machine tool spindle. The output end of a motor of the device is connected with a horizontal mandrel, the mandrel is a stepped shaft formed by integrally combining a connecting shaft and an installation shaft, the diameter of the connecting shaft is larger than that of the installation shaft, and one end of the connecting shaft corresponds to the output end of the motor; the inner ring of the angular contact bearing to be tested is sleeved on the mounting shaft of the mandrel in a clearance fit manner, and one end face of the inner ring of the angular contact bearing to be tested is abutted against the other end of the connecting shaft; one end of the pressure ring is an annular end, and the annular end coaxially corresponds to the outer ring of the angular contact bearing to be tested; the temperature sensor corresponds to and contacts with the outer side face of the outer ring of the angular contact bearing to be detected, and the vibration sensor contacts with the outer side face of the outer ring of the angular contact bearing to be detected. The utility model can directly install the angular contact bearing on the mandrel, has simple operation and avoids the increase of working hours caused by assembling the main shaft.
Description
Technical Field
The utility model relates to the technical field of equipment for measuring bearing temperature rise, in particular to a device for quickly detecting temperature rise and vibration of an angular contact bearing for a machine tool spindle.
Background
In the field of mechanical structure specialty, a bearing is a common part and is widely applied to the machine tool industry. In machine tool spindle bearing applications, the bearings typically rotate at high speeds, and therefore control and testing of bearing temperature rise and vibration is particularly important. In the traditional detection of machine tool and main shaft industry, the bearing is usually assembled to the main shaft, and then debugging and temperature measurement are carried out, so that the test period is long, and a large amount of labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for quickly detecting temperature rise and vibration of an angular contact bearing for a machine tool spindle, and solves the problems of long test period, high labor cost and the like in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a quick detection device of angular contact bearing temperature rise and vibration for lathe main shaft, the device includes: pressurization ring, temperature sensor, dabber, motor, vibration sensor, specific structure is as follows:
the output end of the motor is connected with a horizontal mandrel, the mandrel is a stepped shaft formed by integrally combining a connecting shaft and an installation shaft, the diameter of the connecting shaft is larger than that of the installation shaft, and one end of the connecting shaft corresponds to and is connected with the output end of the motor;
the inner ring of the angular contact bearing to be tested is sleeved on the mounting shaft of the mandrel in a clearance fit manner, and one end face of the inner ring of the angular contact bearing to be tested is abutted against the other end of the connecting shaft; one end of the pressure ring is an annular end, and the annular end coaxially corresponds to the outer ring of the angular contact bearing to be tested;
the temperature sensor corresponds to and contacts with the outer side face of the outer ring of the angular contact bearing to be detected, and the vibration sensor corresponds to and contacts with the outer side face of the outer ring of the angular contact bearing to be detected.
According to the temperature rise and vibration rapid detection device for the angular contact bearing for the machine tool spindle, a horizontal motor rotating shaft is arranged in a motor, and the motor rotating shaft is directly driven to rotate by the motor; one end of the motor rotating shaft is connected with one end of a transmission shaft, the transmission shaft and the mandrel are coaxially corresponding, and the other end of the transmission shaft is connected with one end of a connecting shaft; when the motor drives the motor rotating shaft to rotate, the mandrel rotates synchronously along with the transmission shaft.
The temperature rise and vibration shortcut detection device for the angular contact bearing for the machine tool spindle is characterized in that the other end of the pressurizing ring is connected with the output end of the hydraulic oil cylinder, and the control end of the hydraulic oil cylinder is connected with the pressure controller.
The temperature rise and vibration quick detection device for the angular contact bearing for the machine tool spindle is characterized in that a motor is placed on a rack, and a motor base is fastened on the rack through screws.
Compared with the prior art, the utility model has the advantages and beneficial effects that:
1. the utility model can directly install the angular contact bearing on the mandrel, has simple operation and avoids the increase of time caused by assembling the main shaft.
2. The device adopts hydraulic pressure to control pressure, can apply different pressures according to different test working conditions, adopts the pressurizing ring to apply pressure to the bearing, and ensures that the axial pressure born by the bearing along the circumference is uniform.
3. The utility model adopts the temperature sensor and the vibration sensor to detect the temperature rise and the vibration condition of the bearing, and can simultaneously detect the temperature rise and the vibration condition of the bearing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, the device comprises a pressure controller 1, a hydraulic oil cylinder 2, a pressure ring 3, a pressure ring 4, a bearing to be measured 5, a temperature sensor 6, a mandrel 61, a connecting shaft 62, a mounting shaft 7, a transmission shaft 8, a motor 9, a motor rotating shaft 10, a rack 11 and a vibration sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the temperature rise and vibration shortcut detection device for angular contact bearing for machine tool spindle of the present invention mainly comprises: pressure controller 1, hydraulic cylinder 2, pressure ring 3, the bearing 4 (angular contact bearing) that awaits measuring, temperature sensor 5, dabber 6, transmission shaft 7, motor 8, motor shaft 9, rack 10, vibration sensor 11 etc. and specific structure is as follows:
the motor 8 is placed on the rack 10, and the base of the motor 8 is fastened on the rack 10 through screws, so that overlarge vibration caused in the rotation process of the motor 8 is prevented;
a horizontal motor rotating shaft 9 is arranged in the motor 8, and the motor 8 is used for directly driving the motor rotating shaft 9 to rotate;
one end of a motor rotating shaft 9 is connected with one end of a transmission shaft 7, the other end of the transmission shaft 7 is connected with a horizontal mandrel 6, the mandrel 6 is driven by the transmission shaft 7, the mandrel 6 is a stepped shaft formed by integrally combining a connecting shaft 61 and an installation shaft 62, the diameter of the connecting shaft 61 is larger than that of the installation shaft 62, and the transmission shaft 7 coaxially corresponds to the connecting shaft 61 and is connected with one end of the connecting shaft 61; when the motor 8 drives the motor rotating shaft 9 to rotate, the mandrel 6 synchronously rotates along with the transmission shaft 7;
the inner ring of the bearing 4 to be tested is sleeved on the mounting shaft 62 of the mandrel 6 in a clearance fit manner, and one end face of the inner ring of the bearing 4 to be tested is abutted against the other end of the connecting shaft 61; one end of the pressurizing ring 3 is an annular end, the annular end coaxially corresponds to the outer ring of the bearing 4 to be tested, the other end of the pressurizing ring 3 is connected with the output end of the hydraulic oil cylinder 2, the control end of the hydraulic oil cylinder 2 is connected with the pressure controller 1, the pressure controller 1 controls the pressure of the hydraulic oil cylinder 2, and the pressurizing ring 3 applies pressure to the bearing 4 to be tested; the outer ring of the bearing 4 to be measured is applied with a certain pressure by the pressure ring 3, and the pressure is controlled by the hydraulic oil cylinder 2 and the pressure controller 1.
The temperature sensor 5 corresponds to and contacts with the outer side surface of the outer ring of the bearing 4 to be measured, and the vibration sensor 11 corresponds to and contacts with the outer side surface of the outer ring of the bearing 4 to be measured.
As shown in fig. 1, the temperature rise and vibration shortcut detection device for the angular contact bearing for the machine tool spindle of the utility model has the following use processes:
firstly, sleeving a bearing 4 to be tested on a mandrel 6; then pressing a pressurizing ring 3 on the outer ring of a bearing 4 to be measured, and adjusting the applied pressure of a hydraulic oil cylinder 2 through a pressure controller 1; starting the motor 8, wherein the motor 8 drives the motor rotating shaft 9 to rotate, so that the mandrel 6 and the bearing 4 to be tested are driven to rotate; the temperature sensor 5 is used for measuring the temperature of the bearing 4 to be measured when rotating, and the vibration sensor 11 is used for measuring the vibration speed and the vibration acceleration of the bearing 4 to be measured when rotating and recording.
Claims (4)
1. The utility model provides a quick detection device of angular contact bearing temperature rise and vibration for lathe main shaft which characterized in that, the device includes: pressurization ring, temperature sensor, dabber, motor, vibration sensor, specific structure is as follows:
the output end of the motor is connected with a horizontal mandrel, the mandrel is a stepped shaft formed by integrally combining a connecting shaft and an installation shaft, the diameter of the connecting shaft is larger than that of the installation shaft, and one end of the connecting shaft corresponds to and is connected with the output end of the motor;
the inner ring of the angular contact bearing to be tested is sleeved on the mounting shaft of the mandrel in a clearance fit manner, and one end face of the inner ring of the angular contact bearing to be tested is abutted against the other end of the connecting shaft; one end of the pressure ring is an annular end, and the annular end coaxially corresponds to the outer ring of the angular contact bearing to be tested;
the temperature sensor corresponds to and contacts with the outer side face of the outer ring of the angular contact bearing to be detected, and the vibration sensor corresponds to and contacts with the outer side face of the outer ring of the angular contact bearing to be detected.
2. The device for detecting the temperature rise and the vibration speed of the angular contact bearing for the machine tool spindle according to claim 1, is characterized in that a horizontal motor rotating shaft is arranged in a motor, and the motor rotating shaft is directly driven to rotate by the motor; one end of the motor rotating shaft is connected with one end of a transmission shaft, the transmission shaft and the mandrel are coaxially corresponding, and the other end of the transmission shaft is connected with one end of a connecting shaft; when the motor drives the motor rotating shaft to rotate, the mandrel rotates synchronously along with the transmission shaft.
3. The device for detecting the temperature rise and the vibration rapidness of the angular contact bearing for the machine tool spindle according to claim 1, wherein the other end of the pressurizing ring is connected with an output end of a hydraulic oil cylinder, and a control end of the hydraulic oil cylinder is connected with a pressure controller.
4. The device for detecting the temperature rise and the vibration rapidness of the angular contact bearing for the machine tool spindle according to claim 1, wherein a motor is placed on a rack, and a motor base is fastened on the rack through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781960.8U CN215767659U (en) | 2021-08-02 | 2021-08-02 | Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781960.8U CN215767659U (en) | 2021-08-02 | 2021-08-02 | Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767659U true CN215767659U (en) | 2022-02-08 |
Family
ID=80109117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121781960.8U Active CN215767659U (en) | 2021-08-02 | 2021-08-02 | Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452142A (en) * | 2022-11-11 | 2022-12-09 | 山东金人电气有限公司 | Mechanical vibration measuring equipment for high-voltage reactive power compensation device |
-
2021
- 2021-08-02 CN CN202121781960.8U patent/CN215767659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115452142A (en) * | 2022-11-11 | 2022-12-09 | 山东金人电气有限公司 | Mechanical vibration measuring equipment for high-voltage reactive power compensation device |
| CN115452142B (en) * | 2022-11-11 | 2023-03-10 | 山东金人电气有限公司 | Mechanical vibration measuring equipment for high-voltage reactive power compensation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112161803B (en) | Rolling bearing life-span energy consumption testing machine under combined load | |
| US5495764A (en) | Vibration measurement system for a rolling bearing | |
| CN106092577B (en) | Dynamic characteristic testing device for high-speed angular contact ball bearing retainer | |
| CN108344534B (en) | Device and method for testing friction torque of bearing under composite load | |
| CN108956144B (en) | Device and method for testing temperature rise and static rigidity of modular crossed roller bearing | |
| CN210165921U (en) | Gear shaft end face run-out degree gauge | |
| CN102229041A (en) | Assembly and detection all-in-one machine of rotating support and detecting method thereof | |
| CN110095217B (en) | Device and method for measuring friction torque of rolling bearing | |
| CN104236907A (en) | Rolling bearing friction moment and stiffness measuring device and method | |
| CN215767659U (en) | Temperature rise and vibration quick detection device for angular contact bearing for machine tool spindle | |
| CN109323790A (en) | Rolling bearing no-load starting torque measuring device | |
| CN106197850B (en) | Automatic clamping device for flexible flywheel dynamic balancing measurement | |
| CN208721298U (en) | Rolling bearing no-load starting torque measuring device | |
| CN108759758A (en) | A kind of engine bearing clearance detector and measurement method | |
| CN205002961U (en) | Detection device is held to axis of cone | |
| CN203337382U (en) | Bearing precision performance testing device | |
| CN203869795U (en) | Test apparatus for high-speed angular contact ball bearing friction torque | |
| JPH07324972A (en) | Apparatus for measuring vibration of roller bearing | |
| CN202097543U (en) | Assembly and detection integrative machine for slewing bearing | |
| CN210221495U (en) | Bearing life testing device | |
| CN206573293U (en) | Automobile hub bearing friction torque detection means | |
| CN112648907A (en) | Positive internal clearance measuring device based on displacement-torque measurement | |
| CN106896834B (en) | High-speed accurate main shaft pretightning force intelligent control test bench based on piezoelectric actuator | |
| CN106940253A (en) | Automobile hub bearing friction torque detection means | |
| CN105223020A (en) | A kind of cone bearing pick-up unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 518052 810, Hanjing financial center, No. 9968, Shennan Avenue, Maling community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Guoke Liudian Technology Co.,Ltd. Address before: 518052 810, Hanjing financial center, No. 9968, Shennan Avenue, Maling community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen guokehuayi Bearing Co.,Ltd. |
|
| TR01 | Transfer of patent right |