CN218566840U - Axial positioning's bearing vibration detection test frock - Google Patents
Axial positioning's bearing vibration detection test frock Download PDFInfo
- Publication number
- CN218566840U CN218566840U CN202223169966.7U CN202223169966U CN218566840U CN 218566840 U CN218566840 U CN 218566840U CN 202223169966 U CN202223169966 U CN 202223169966U CN 218566840 U CN218566840 U CN 218566840U
- Authority
- CN
- China
- Prior art keywords
- bearing
- axial positioning
- vibration detection
- detection test
- spring
- 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
Abstract
The utility model belongs to the technical field of the bearing detects the frock, concretely relates to axial positioning's bearing vibration detection test frock, including dabber, spring axle sleeve and lock nut, the dabber is including assembling axostylus axostyle and cooperation axle section of thick bamboo, cooperation axle section of thick bamboo is the toper structure, and the spring axle sleeve suit is locked on cooperation axle section of thick bamboo and through lock nut, and the measured bearing assembly is provided with annular location tang and elasticity rectangle notch on the spring axle sleeve at the external diameter of spring axle sleeve, and it is spacing to be carried out the axial by the measured bearing through annular location tang and elasticity rectangle notch. The utility model discloses a frock can be fixed by the survey piece on the vibration test bench, when realizing bearing axial positioning, guarantees the required rotation precision of vibration test, improves the vibration test security performance. The vibration detection test requirement of the inner ring separable bearing can be met; the installation is simple, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the bearing detects the frock, concretely relates to axial positioning's bearing vibration detection test frock.
Background
At present, along with the technical progress of the international bearing industry, the precision grade requirement of a customer on a bearing is higher and higher, and the product needs to be manufactured and subjected to automatic detection of a vibration value. In the existing bearing vibration detection process, the vibration measuring mandrel has no axial positioning device, the inner ring is detected in the process of separating the type bearing, when a product rotates to measure vibration, the inner ring is easy to fall off, the product cannot be successfully detected, and an operator is easily injured. Therefore, the traditional tool cannot realize the vibration test of the inner ring separable bearing.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide an axial positioning bearing vibration detection test tool with reasonable structure and convenient operation, which is used for realizing the axial positioning of a bearing through self-locking when transmitting the torque of a main shaft and realizing the vibration test of an inner ring separable bearing.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an axial positioning's bearing vibration detection test frock, includes dabber, spring shaft sleeve and lock nut, the dabber is including assembly axostylus axostyle and cooperation axle sleeve, cooperation axle sleeve is the toper structure, and the spring shaft sleeve suit is locked on cooperation axle sleeve and through lock nut, and the measured bearing assembles the external diameter at spring shaft sleeve, is provided with annular location tang and elasticity rectangle notch on the spring shaft sleeve, and it is spacing to carry out the axial through annular location tang and elasticity rectangle notch by the measured bearing.
Furthermore, the elastic rectangular notch is formed along the bus direction of the spring shaft sleeve, and the elastic rectangular notch is expanded through locking of the locking nut.
Based on above-mentioned technical scheme, it needs to explain that is, axial positioning is carried out through annular location tang by survey bearing one end, and the other end makes the expansion of spring notch support by survey bearing realize axial positioning through lock nut locking force.
Furthermore, the assembly shaft lever is of a conical structure, and the large-caliber end of the assembly shaft lever is connected with the large-caliber end of the matching shaft barrel.
Further, the small-bore end of cooperation beam barrel sets up the external screw thread, lock nut revolve connect on the external screw thread and with spring shaft sleeve's end face contaction locking, spring shaft sleeve expands and contracts along with lock nut's screwing or loosening to the realization is to the locking of being surveyed the bearing and is decontroled.
Furthermore, the inner hole of the spring shaft sleeve is a taper hole matched with the matching shaft barrel.
Furthermore, the outer diameter surface of the spring shaft sleeve is of a cylindrical structure, one end face of the spring shaft sleeve, which is close to the assembling shaft rod, extends along the radial direction to form an annular positioning spigot, and the end face of the tested bearing is abutted to the annular positioning spigot.
Furthermore, the test tool further comprises a vibration test table, the mandrel is assembled on a main shaft of the vibration test table, the main shaft transmits the torque to the mandrel and the tested bearing, and the axial load is applied to the end face of the outer ring of the bearing through the loading mechanism.
Furthermore, a sensor is arranged on the vibration test bed, and the sensor is in contact with the bearing to be tested and acquires vibration data of the bearing to be tested.
Further, the assembling shaft rod is assembled in the shaft hole of the main shaft and rotates synchronously with the main shaft.
The utility model has the advantages that: the utility model discloses a frock can be fixed by the survey piece on the vibration test bench, when realizing bearing axial positioning, guarantees the required rotation precision of vibration test, improves the vibration test security performance. The vibration detection test requirement of the inner ring separable bearing can be met; the installation is simple, safe and reliable.
Drawings
FIG. 1 is a schematic view of a mandrel assembly;
FIG. 2 is a schematic view of a spring bushing;
FIG. 3 is a schematic view of the mandrel assembly;
in the figure: 1. the device comprises a mandrel, 1.1 an assembling shaft lever, 1.2 a matching shaft barrel, 2 a spring shaft sleeve, 2.1 an annular positioning spigot, 2.2 an elastic rectangular notch 3, a measured bearing, 4 a locking nut, 5 a main shaft, 6 a loading mechanism, 7 a sensor, 8 and a mandrel assembly.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
Referring to the attached drawings 1-3, an axial positioning bearing vibration detection test tool comprises a mandrel 1, a spring shaft sleeve 2 and a locking nut 4, wherein the mandrel 1 comprises an assembly shaft rod 1.1 and a matching shaft sleeve 1.2, the matching shaft sleeve 1.2 is of a conical structure, the spring shaft sleeve 2 is sleeved on the matching shaft sleeve 1.2 and locked through the locking nut 4, a detected bearing 3 is assembled on the outer diameter of the spring shaft sleeve 2, an annular positioning spigot 2.1 and an elastic rectangular notch 2.2 are arranged on the spring shaft sleeve 2, and the detected bearing 3 is axially limited through the annular positioning spigot 2.1 and the elastic rectangular notch 2.2.
Furthermore, the elastic rectangular notch is formed along the bus direction of the spring shaft sleeve, and the elastic rectangular notch is expanded through locking of the locking nut.
Based on above-mentioned technical scheme, it needs to explain that, measured bearing one end carries out axial positioning through annular location tang, and the other end makes the spring notch expansion support measured bearing realize axial positioning through lock nut locking force.
Further, the assembly shaft lever 1.1 is of a conical structure, and the large-caliber end of the assembly shaft lever 1.1 is connected with the large-caliber end of the matching shaft barrel 1.2. The assembly shaft 1.1 is tapered to fit the spindle bore.
Further, the small-bore end of cooperation bobbin 1.2 sets up the external screw thread, lock nut 4 connects soon on the external screw thread and with the terminal surface contact locking of spring spindle sleeve 2, spring spindle sleeve 2 expands and contracts along with the screwing or loosening of lock nut 4 to the realization is to the locking and the release of being surveyed bearing 3.
Further, the inner hole of the spring shaft sleeve 2 is a taper hole matched with the matching shaft barrel 1.2.
Furthermore, the outer diameter surface of the spring shaft sleeve 2 is of a cylindrical structure, one end surface of the spring shaft sleeve 2, which is close to the assembling shaft lever 1.1, extends along the radial direction to form an annular positioning spigot 2.1, and the end surface of the measured bearing 3 is abutted to the annular positioning spigot 2.1.
Further, the test tool further comprises a vibration test bench, the mandrel is assembled in a shaft hole of a main shaft 5 of the vibration test bench through an assembling shaft rod 1.1, the main shaft 5 transmits torque to the mandrel 1 and the measured bearing 3, the mandrel 1 and the measured bearing 3 rotate synchronously with the main shaft 5, and axial load is applied to the end face of the outer ring of the bearing through a loading mechanism 6. And a sensor 7 is arranged on the vibration test bed, and the sensor 7 is in contact with the measured bearing 3 and acquires vibration data of the measured bearing.
The utility model discloses a dabber subassembly comprises dabber 1, spring shaft 2, the 4 structures of lock nut of toper axle body. The dabber axle body becomes certain tapering, and the assembly axostylus axostyle 1.1 and the main shaft hole cooperation of one side, the cooperation axle barrel 1.2 and the cooperation of spring axle sleeve 2 of opposite side, 3 internal diameters of bearing and the clearance fit of 2 cylindrical surfaces of spring axle sleeve, and 4 holes of lock nut have reverse screw, and with the cooperation of toper axle body axle head external screw thread, make spring axle sleeve 2 and 3 internal diameters locking of bearing.
When the vibration of the bearing with the detachable inner ring is detected, the assembly shaft lever 1.1 is connected with a main shaft hole of a vibration test table, the spring shaft sleeve 2 is arranged on the matching shaft sleeve 1.2, the tested bearing 3 is arranged on the spring shaft sleeve 2, the inner ring is arranged on the spring shaft sleeve, the locking nut 4 is arranged on the front end of the matching shaft sleeve 1.2 in a threaded matching mode, the spring shaft sleeve 2 is enabled to be tightly matched with the inner diameter of the bearing 3 after expanding through the thread locking force, the self-locking is achieved, meanwhile, the axial load is applied to the end face of the outer ring of the bearing through the loading mechanism 6, as shown in figure 2, the spindle 5 drives the spindle 1 and the tested bearing inner ring to operate when rotating, and the vibration measurement is achieved.
To using traditional dabber, because of the reason that the unilateral axial direction of inner circle does not have the location, can't realize the vibration test problem of inner circle detachable type bearing, the utility model discloses a vibration test dabber subassembly through self-locking realization bearing axial positioning, this dabber subassembly changes the toper cooperation into through the cooperation at traditional dabber and bearing fitting surface cylindricality, increases reverse screw thread at the conical surface front end simultaneously, cooperation spring shaft sleeve and lock nut, the realization is with bearing self-locking on dabber subassembly, this frock can be fixed by the piece of being surveyed on the vibration test bench, when realizing bearing axial positioning, guarantee the required rotational precision of vibration test, improve the vibration test security performance. The vibration detection test requirement of the inner ring separable bearing can be met, and the range of detecting the type of the bearing by using vibration detection equipment is expanded; the installation is simple, safe and reliable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (9)
1. The utility model provides an axial positioning's bearing vibration detection test frock which characterized in that: including dabber, spring shaft sleeve and lock nut, the dabber is including assembling axostylus axostyle and cooperation axle sleeve, cooperation axle sleeve is the toper structure, and the spring shaft sleeve suit is on cooperation axle sleeve and through lock nut locking, and the external diameter at spring shaft sleeve is assembled to the bearing of being surveyed, is provided with annular location tang and elasticity rectangle notch on the spring shaft sleeve, and it is spacing to carry out the axial through annular location tang and elasticity rectangle notch to the bearing of being surveyed.
2. The axial positioning's bearing vibration detection test frock of claim 1 characterized in that: the elastic rectangular notch is formed along the bus direction of the spring shaft sleeve, and the elastic rectangular notch is expanded through locking of the locking nut.
3. The axial positioning bearing vibration detection test tool according to claim 1, characterized in that: the assembly shaft lever is of a conical structure, and the large-caliber end of the assembly shaft lever is connected with the large-caliber end of the matching shaft barrel.
4. The axial positioning's bearing vibration detection test frock of claim 1 characterized in that: the small-bore end of cooperation axle section of thick bamboo sets up the external screw thread, lock nut connects soon on the external screw thread and with the end face contact locking of spring axle sleeve, spring axle sleeve expands and contracts along with lock nut's the tight or relax to the realization is to the locking and the release of being surveyed the bearing.
5. The axial positioning's bearing vibration detection test frock of claim 1 characterized in that: the inner hole of the spring shaft sleeve is a tapered hole matched with the matching shaft barrel.
6. The axial positioning's bearing vibration detection test frock of claim 1 characterized in that: the outer diameter surface of the spring shaft sleeve is of a cylindrical structure, one end face, close to the assembling shaft rod, of the spring shaft sleeve extends along the radial direction to form an annular positioning spigot, and the end face of the tested bearing is abutted to the annular positioning spigot.
7. The axial positioning bearing vibration detection test tool according to claim 1, characterized in that: the test device is characterized by further comprising a vibration test bench, the mandrel is assembled on a main shaft of the vibration test bench, the main shaft transmits torque to the mandrel and the bearing to be tested, and an axial load is applied to the end face of the outer ring of the bearing through a loading mechanism.
8. The axial positioning's bearing vibration detection test frock of claim 7, its characterized in that: and a sensor is arranged on the vibration test bed, and the sensor is in contact with the bearing to be tested and acquires vibration data of the bearing to be tested.
9. The axial positioning's bearing vibration detection test frock of claim 7, its characterized in that: the assembling shaft lever is assembled in a shaft hole of the main shaft and synchronously rotates along with the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169966.7U CN218566840U (en) | 2022-11-29 | 2022-11-29 | Axial positioning's bearing vibration detection test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169966.7U CN218566840U (en) | 2022-11-29 | 2022-11-29 | Axial positioning's bearing vibration detection test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218566840U true CN218566840U (en) | 2023-03-03 |
Family
ID=85305438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169966.7U Active CN218566840U (en) | 2022-11-29 | 2022-11-29 | Axial positioning's bearing vibration detection test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218566840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928191A (en) * | 2023-09-18 | 2023-10-24 | 张家港Aaa精密制造股份有限公司 | Spherical bearing bonding device and spherical bearing bonding method |
-
2022
- 2022-11-29 CN CN202223169966.7U patent/CN218566840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928191A (en) * | 2023-09-18 | 2023-10-24 | 张家港Aaa精密制造股份有限公司 | Spherical bearing bonding device and spherical bearing bonding method |
| CN116928191B (en) * | 2023-09-18 | 2023-12-12 | 张家港Aaa精密制造股份有限公司 | Spherical bearing bonding device and spherical bearing bonding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218566840U (en) | Axial positioning's bearing vibration detection test frock | |
| TWI233854B (en) | Tool holder | |
| US8245411B2 (en) | Surface geometry characters measuring gauge | |
| CN207635974U (en) | Measure the combined detection tool of gear ring M values and gear ring circular runout | |
| CN201069349Y (en) | Axial clearance detection gauge | |
| CN103217086A (en) | Form and position tolerance detecting instrument for shaft and sleeve | |
| CN211824253U (en) | Angular displacement sensor calibration system | |
| CN111721511B (en) | Axial activity measuring device for rotor of oil-mist separator of aircraft engine | |
| CN103630033B (en) | Car transmission shaft stiff end universal joint inner ring alley sphere center position detection apparatus | |
| CN113188409A (en) | Dimension detection device and dimension detection method for O-shaped groove in straight hole | |
| CN108709483B (en) | Axial play testing device of ball screw | |
| JPH05332702A (en) | Working precision inspecting tool for ball screw | |
| CN107764227B (en) | Self-centering gauge for inner hole part | |
| CN203595468U (en) | Raceway ball center position detecting device of car transmission shaft fixed end universal joint inner ring | |
| CN205720448U (en) | Insulation bearing insulation resistance detecting tool and detection device | |
| KR101888928B1 (en) | The centering device for tubular parts | |
| CN213041121U (en) | Plane run-out measuring device | |
| CN113670176A (en) | Eccentric hole position correction device and correction method | |
| US6338201B1 (en) | Measuring instrument for checking dimensional accuracy | |
| CN114061415A (en) | Taper hole measuring device and measuring method | |
| CN209820382U (en) | Long tube inner hole size gauge | |
| CN102749019A (en) | Special inspection device for measuring perpendicularity of end surface of big-end hole of connecting rod | |
| CN216940235U (en) | A hole positioning tool for high accuracy detects | |
| CN212227961U (en) | Eccentric hole position correcting device | |
| CN217424221U (en) | Hub unit play detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |