CN219083940U - Shaft runout detection device - Google Patents
Shaft runout detection device Download PDFInfo
- Publication number
- CN219083940U CN219083940U CN202223269546.6U CN202223269546U CN219083940U CN 219083940 U CN219083940 U CN 219083940U CN 202223269546 U CN202223269546 U CN 202223269546U CN 219083940 U CN219083940 U CN 219083940U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- shaft
- detection
- supporting
- roller
- 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
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a shaft runout detection device which comprises a detection platform and a detection tool arranged on the detection platform, and also comprises a positioning component arranged on the detection platform, wherein the positioning component comprises a plurality of support rollers and a plurality of compression rollers, a support area of a main shaft is formed between the wheel faces of the support rollers, the compression rollers are movably arranged above the support area, during detection, the main shaft is supported in the support area and can freely rotate around the central line of the main shaft, the compression rollers downwards compress the main shaft, and the detection tool is used for detecting runout of the main shaft. According to the utility model, radial positioning is realized on the shaft body of the main shaft by matching the supporting roller with the pressing roller, so that the operation is simple and convenient, and the jump detection of the gauge is facilitated; meanwhile, the supporting roller, the pressing roller and the main shaft form rolling contact, damage to the surface of the main shaft is avoided, and therefore product quality is guaranteed, and detection accuracy is improved.
Description
Technical Field
The utility model belongs to the field of detection equipment, and particularly relates to a shaft runout detection device.
Background
In semiconductor automation devices, a work spindle for driving a tray to rotate is often used, wherein the tray is mounted at the shaft end of the spindle, and each work spindle needs to perform runout detection after processing is completed because the rotation requirement of the tray is high in production.
Currently, the conventional operation for shaft runout detection generally uses a positioning jig to position a spindle from a center hole at two ends of a shaft, and uses a center frame runout gauge to perform inspection.
However, in the actual detection process, due to the product requirement, the end face of the working spindle is not allowed to be provided with a central hole, positioning is difficult when the runout detection is performed, and the positioning jig is easy to damage the surface of the spindle, so that the detection precision is affected, and the damage seriously leads to scrapping of the product, so that a spindle runout detection device suitable for the working spindle is required to be designed.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an improved shaft runout detection device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a axle detection device that beats, it includes testing platform, set up the utensil of examining on testing platform, testing device is still including setting up the locating part on testing platform, locating part includes backing roll and pinch roller, wherein the backing roll has a plurality ofly, and form the holding area of main shaft between the tread of a plurality of backing rolls, pinch roller activity sets up in the top of holding area, during the detection, the main shaft supports in the holding area and can freely rotate round self central line, pinch roller compresses tightly the main shaft downwards, examine the utensil and be used for detecting the beating of main shaft.
Preferably, the positioning component further comprises a supporting seat arranged on the detection platform and provided with an installation cavity, the plurality of supporting rollers are arranged in the installation cavity and upwards emit out of the installation cavity from the top, and a supporting area is formed between the wheel faces of the installation cavity from which the plurality of supporting rollers emit out.
Specifically, the plurality of support rollers are divided into two roller groups, wherein the two roller groups are arranged at intervals side by side, and the main shaft is supported between the two roller groups. By the arrangement, stability of the main shaft support is improved.
Preferably, two connecting shafts corresponding to the two roller groups one by one are arranged in the mounting cavity, each connecting shaft is arranged in parallel with the main shaft, and the supporting roller in each roller group is sleeved on the connecting shaft.
Further, each roller group is internally provided with two supporting rollers; each connecting shaft is sleeved with a spacer bush, one end part of each connecting shaft is provided with an adjusting piece, the spacer bushes are respectively abutted against the two supporting rollers from the two ends, and the adjusting pieces are used for extruding or loosening the corresponding supporting rollers along the axial direction of the connecting shaft so as to synchronously adjust the radial runout and the axial runout of the two supporting rollers. The axial runout adjustment and the radial runout adjustment of the supporting roller can be carried out before the runout detection of the main shaft, so that the requirement of measurement accuracy is met.
Preferably, the adjusting piece comprises a screw which is arranged at the shaft end of the connecting shaft and is in threaded fit with the shaft end of the connecting shaft, and a lantern ring which is sleeved on the connecting shaft and is positioned between the screw and the corresponding supporting roller.
Preferably, the positioning component further comprises a pressing seat arranged on the detection platform and a pressing rod connected to the pressing seat in an up-down overturning manner, wherein the pressing roller is arranged on the pressing rod; and/or the pinch roller is aligned up and down with the center of the support area. The device is simple in structure and convenient to install and implement.
Specifically, the compressing rod is elastically connected to the compressing seat, wherein the compressing rod has a tendency of driving the compressing roller to move downwards. When the main shaft is placed, a detector can loose hands to tightly press the main shaft, and the operation is convenient.
Preferably, the detection platform is further provided with a guide rail parallel to the main shaft, and the detection tool is connected to the guide rail in a sliding manner. The device is convenient to detect.
In addition, the locating component further comprises a tail seat arranged on one side of the supporting area and a top column arranged on the tail seat, wherein the central line of the top column is overlapped with the central line of the main shaft positioned in the supporting area, and when the main shaft is detected, the main shaft is abutted against the end part of the top column from one end surface. The positioning of the main shaft in the axial direction is realized, so that the main shaft can be supported on the supporting roller from the bearing position to simulate the jump detection of the main shaft in the use process.
Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, radial positioning is realized on the shaft body of the main shaft by matching the supporting roller with the pressing roller, so that the operation is simple and convenient, and the jump detection of the gauge is facilitated; meanwhile, the supporting roller, the pressing roller and the main shaft form rolling contact, damage to the surface of the main shaft is avoided, and therefore product quality is guaranteed, and detection accuracy is improved.
Drawings
FIG. 1 is a schematic perspective view of a shaft runout detection device of the present utility model;
FIG. 2 is a schematic view (partially omitted) of an assembly structure of the support base and the support roller in FIG. 1;
FIG. 3 is a schematic top view of FIG. 2;
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;
wherein: z, main shaft;
1. a detection platform; g. a guide rail;
2. a positioning member; 20. a support base; 200. a mounting cavity; s, connecting shafts; s0, a spacer bush; s 1, an adjusting piece; s10, a screw; s 11, a lantern ring; 201. an avoidance groove; 21. supporting rollers; q, a supporting area; 22. a compressing seat; 23. a pressing rod; 24. a pressing roller; 25. a tailstock; 26. a top column;
3. a checking fixture; 30. a sliding block.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. It will be understood that when an element is referred to as being "fixed" 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 are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1 to 4, the shaft runout detecting device of the present embodiment includes a detecting platform 1, a positioning member 2, and a detecting tool 3, wherein the positioning member 2 and the detecting tool 3 are respectively disposed on the detecting platform 1.
Specifically, the positioning component 2 comprises four supporting seats 20, supporting rollers 21, a pressing seat 22, a pressing rod 23, pressing rollers 24, a tailstock 25 and a jacking column 26, wherein the four supporting rollers 21 form a supporting area q of a main shaft Z between the wheel faces of the four supporting rollers 21, the pressing rollers 24 are movably arranged above the supporting area q up and down, and when in detection, the main shaft Z is supported in the supporting area q and can freely rotate around the central line of the main shaft Z, and the pressing rollers 24 press the main shaft Z downwards.
The support base 20 is provided with two installation cavities 200 which are arranged side by side at intervals and extend along the length direction of the main shaft Z respectively, the four support rollers 21 are divided into two roller groups, wherein the two roller groups are arranged in the two installation cavities 200 side by side at intervals in a one-to-one correspondence manner, the main shaft Z is supported between the two roller groups, the two support rollers 21 in each roller group are arranged in the corresponding installation cavities 200 and are arranged in the installation cavities 200 which emerge upwards from the top, and a support area q is formed between the roller surfaces of the installation cavities 200 which emerge from the four support rollers 21. In some embodiments, the support base 20 is formed of a body and a top cover plate to facilitate assembly.
Meanwhile, a portion of the support base 20 located between the two installation cavities 200 is recessed downward from the top surface and forms a relief groove 201 of the spindle Z.
For further convenience, a connection shaft s matched with a corresponding roller set is disposed in each installation cavity 200, wherein each connection shaft s is parallel to the main shaft Z, and the supporting roller 21 in each roller set is sleeved on the connection shaft.
Specifically, each roller group is provided with two supporting rollers 21; a spacer bush s0 is sleeved on each connecting shaft s, one end part of each connecting shaft s protrudes out of the mounting cavity 200 and is provided with an adjusting piece s 1, and the spacer bush s0 is respectively abutted against the two supporting rollers 21 from two ends; the adjusting piece s 1 comprises a screw s 10 arranged at the shaft end of the connecting shaft s and in threaded fit, and a collar s 11 sleeved on the connecting shaft s and positioned between the screw s 10 and the corresponding supporting roller 21, wherein the adjusting piece s 1 is used for extruding or loosening the corresponding supporting roller 21 along the axial direction of the connecting shaft s so as to synchronously adjust the radial runout and the axial runout of the two supporting rollers 21. The axial runout adjustment and the radial runout adjustment of the supporting roller can be carried out before the runout detection of the main shaft, so that the requirement of measurement accuracy is met. Specifically, the axial/radial runout of the support roller 21 of the present embodiment needs to be controlled within 0.001.
In this example, the pressing seat 22 is disposed at one side of the supporting seat 20, the pressing rod 23 is connected to the pressing seat 22 in a manner of turning from one end to the other end, wherein the pressing roller 24 is rotatably connected to the other end of the pressing rod 23, and the pressing roller 24 is disposed in vertical alignment with the center of the supporting area q. The device is simple in structure and convenient to install and implement.
For further convenience of operation, the pressing rod 23 is elastically coupled to the pressing seat 22, wherein the pressing rod 23 has a tendency to drive the pressing roller 24 to move downward. When the main shaft is placed, a detector can loose hands to tightly press the main shaft, and the operation is convenient.
It should be noted that, in this embodiment, the supporting roller 21 and the pressing roller 24 are both special angular contact bearings for machine tools, so as to meet the precision requirement of the gauge.
In this example, the tailstock 25 is disposed on one side of the positioning component 2, and the jack-prop 26 is fixedly disposed on the tailstock 25, where a center line of the jack-prop 26 is overlapped with a center line of the spindle Z located in the supporting area q, and an end of the jack-prop 26 is an arc surface, and when detecting, the spindle Z abuts against an end of the jack-prop 26 from an end surface. The device is arranged in such a way, the positioning of the main shaft in the axial direction is realized, and in this way, the main shaft can be supported on the supporting roller from the bearing position so as to simulate the jump detection of the main shaft in the use process, and the detection precision is high.
In addition, the detection platform 1 is further provided with a guide rail g parallel to the main shaft Z, and the detection tool 3 is slidably connected to the guide rail g through a sliding block 30, wherein the detection tool 3 adopts a dial indicator and is used for detecting runout of the shaft body and the end face of the main shaft Z. The setting is convenient to examine the removal of utensil to the detection of beating is carried out to the axle body and the terminal surface of main shaft.
Therefore, the present embodiment has the following advantages:
1. the radial positioning is realized on the shaft body of the main shaft through the matching of the supporting roller and the pressing roller, the operation is simple and convenient, and the jump detection of the gauge is facilitated; meanwhile, the supporting roller, the pressing roller and the main shaft form rolling contact, damage to the surface of the main shaft is avoided, and therefore product quality is guaranteed, and detection accuracy is improved.
2. Before the runout detection of the main shaft is carried out, the axial runout adjustment and the radial runout adjustment of the supporting roller can be carried out so as to meet the requirement of measurement accuracy;
3. through the elastically arranged compression rod, when the main shaft is placed, a detection person can loose hands to compress the main shaft, and the operation is convenient;
4. the main shaft can be supported on the supporting roller from the bearing position so as to simulate the run-out detection of the main shaft in the use process, and the detection precision is high;
5. simple structure and low processing cost.
The present utility model has been described in detail with the purpose of enabling those skilled in the art to understand the contents of the present utility model and to implement the same, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a axle detection device that beats, its includes testing platform, sets up examine utensil on the testing platform, its characterized in that: the detection device further comprises a positioning component arranged on the detection platform, the positioning component comprises a plurality of supporting rollers and a plurality of pressing rollers, a supporting area of a main shaft is formed between the wheel faces of the supporting rollers, the pressing rollers are movably arranged above the supporting area, during detection, the main shaft is supported in the supporting area and can freely rotate around the central line of the main shaft, the pressing rollers downwards press the main shaft, and the detection tool is used for detecting the runout of the main shaft.
2. The shaft runout detection device according to claim 1, wherein: the positioning component further comprises a supporting seat which is arranged on the detection platform and provided with an installation cavity, a plurality of supporting rollers are arranged in the installation cavity and emerge from the top to the top, and a supporting area is formed between the wheel faces of the installation cavity, which emerge from the supporting rollers.
3. The shaft runout detection device according to claim 2, wherein: the supporting rollers are divided into two roller groups, wherein the two roller groups are arranged at intervals side by side, and the main shaft is supported between the two roller groups.
4. A shaft runout detection apparatus according to claim 3, wherein: two connecting shafts corresponding to the two roller groups one by one are arranged in the mounting cavity, each connecting shaft is parallel to the main shaft, and the supporting roller in each roller group is sleeved on the connecting shaft.
5. The shaft runout detection device according to claim 4, wherein: two supporting rollers are arranged in each roller group; each connecting shaft is sleeved with a spacer bush, one end part of each connecting shaft is provided with an adjusting piece, the spacer bush is respectively abutted against the two supporting rollers from two ends, and the adjusting pieces are used for axially extruding or loosening the corresponding supporting rollers along the connecting shafts so as to synchronously adjust the radial runout and the axial runout of the two supporting rollers.
6. The shaft runout detection device according to claim 5, wherein: the adjusting piece comprises a screw which is arranged at the shaft end of the connecting shaft and is matched with the screw in a threaded mode, and a lantern ring which is sleeved on the connecting shaft and is positioned between the screw and the corresponding supporting roller.
7. The shaft runout detection device according to claim 1, wherein: the positioning component further comprises a pressing seat arranged on the detection platform and a pressing rod connected to the pressing seat in an up-down overturning manner, wherein the pressing roller is arranged on the pressing rod; and/or, the compaction roller is aligned with the center of the supporting area.
8. The shaft runout detection device according to claim 7, wherein: the compressing rod is elastically connected to the compressing seat, and has a tendency of driving the compressing roller to move downwards.
9. The shaft runout detection device according to claim 1, wherein: and the detection platform is also provided with a guide rail parallel to the main shaft, and the detection tool is connected to the guide rail in a sliding way.
10. The shaft runout detection device according to claim 1, wherein: the positioning component further comprises a tailstock arranged on one side of the supporting area and a jacking column arranged on the tailstock, wherein the central line of the jacking column is overlapped with the central line of the main shaft positioned in the supporting area, and when the positioning component is used for detection, the main shaft is abutted against the end part of the jacking column from one end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269546.6U CN219083940U (en) | 2022-12-06 | 2022-12-06 | Shaft runout detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269546.6U CN219083940U (en) | 2022-12-06 | 2022-12-06 | Shaft runout detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219083940U true CN219083940U (en) | 2023-05-26 |
Family
ID=86393522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223269546.6U Active CN219083940U (en) | 2022-12-06 | 2022-12-06 | Shaft runout detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219083940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118129983A (en) * | 2024-05-06 | 2024-06-04 | 阳信华胜清真肉类有限公司 | Dynamic balance detection device for meat rotation reamer |
-
2022
- 2022-12-06 CN CN202223269546.6U patent/CN219083940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118129983A (en) * | 2024-05-06 | 2024-06-04 | 阳信华胜清真肉类有限公司 | Dynamic balance detection device for meat rotation reamer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219083940U (en) | Shaft runout detection device | |
| CN109211064B (en) | Comprehensive clearance measuring device for bearing | |
| CN112747657B (en) | Bearing clearance detection system and detection method thereof | |
| CN211977817U (en) | Axle type work piece circularity floating detection straightener | |
| CN111570569A (en) | Semi-axis runout correction frock | |
| CN214250916U (en) | Shaft part measuring device with center hole as axis reference | |
| CN117739779A (en) | Diameter convexity angle measuring instrument for large logarithmic tapered roller of wind power bearing | |
| CN111879198B (en) | Axle type of adjustable height and axial position is beated and is detected measuring tool | |
| CN110000661B (en) | Bearing inner and outer ring rollaway nest and inner ring internal diameter grinding equipment | |
| CN219531923U (en) | Long shaft piece axiality quick detection device | |
| CN210375045U (en) | Utensil is examined to automobile plastic spare wall thickness | |
| CN219531971U (en) | Be used for wheel hub flatness detection device | |
| US5323646A (en) | Frictionless carriage for tire uniformity machine loadwheel carriage | |
| CN217541818U (en) | Bearing protrusion measuring device | |
| CN113945155B (en) | High-precision RV reducer crankshaft detection device | |
| CN212843316U (en) | Long step height measuring tool | |
| CN212321074U (en) | Automatic detection machine for protrusion amount of angular contact ball bearing | |
| CN114777706A (en) | High-precision measuring device for rotation precision of double-row cylindrical roller bearing | |
| CN213396958U (en) | Quick detection device of differential mechanism casing bearing neck external diameter | |
| CN220971682U (en) | Quick detection device for diameter and position degree of ball in differential mechanism shell | |
| CN221020198U (en) | High-precision plane grinding device for measuring grinding pressure in real time | |
| CN217930247U (en) | Differential mechanism casing internal diameter detection device | |
| CN212206006U (en) | Circle detection device that beats | |
| CN212227917U (en) | Workpiece two-end bearing end face run-out detection device | |
| CN213956303U (en) | Utensil is examined to car front-axle beam upper part of body reinforcing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |