CN217901213U - Bearing self-centering mechanism and bearing testing machine - Google Patents
Bearing self-centering mechanism and bearing testing machine Download PDFInfo
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- CN217901213U CN217901213U CN202222005518.7U CN202222005518U CN217901213U CN 217901213 U CN217901213 U CN 217901213U CN 202222005518 U CN202222005518 U CN 202222005518U CN 217901213 U CN217901213 U CN 217901213U
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Abstract
The utility model provides a bearing is from centering mechanism and load testing machine among the bearing detection technology field, the bearing from centering mechanism, including the frame, its characterized in that still includes: the material guide assembly is arranged on the base; the centering guide part is used for continuously centering and guiding the bearing and is arranged on one side of the material guide assembly; the material guide assembly pushes the bearing to be measured to and fro on the centering guide part to adjust the continuous centering and guiding of the shaft center in a self-adaptive manner. The utility model discloses specially adapted bearing's continuity is centering to be led and is sent and with advantages such as the accurate installation of bearing to the testing machine.
Description
Technical Field
The utility model relates to a bearing detects technical field, especially relates to a bearing is from centering mechanism and load testing machine.
Background
In the process of detecting the bearing, the compression resistance of the bearing is detected by respectively applying force to the axial direction and the radial direction of the bearing, so that the quality of the produced bearing is judged, and when the bearing is installed on a bearing force test machine, the axis of the bearing is aligned with the installation center of the bearing force test machine for installation.
Chinese patent CN206855312U discloses a bearing centering installation fixture, which comprises a centering sleeve and a positioning slide block, wherein the inner wall of the centering sleeve is provided with an omega-shaped slide rail which can allow the centering slide block to slide according to a given track; the centering sleeve consists of a major arc sleeve and a minor arc sleeve, and the two sleeves are connected together by bolts; the centering slide block is composed of a bearing supporting centering slide block, a centering claw supporting slide block and a centering claw, the bearing supporting centering slide block and the centering claw supporting slide block can slide in a sliding rail of the centering sleeve in a matched mode, and the centering claw is fixed in a hole groove formed in one end of the sliding rail of the centering sleeve through a telescopic shaft.
However, in this solution, although the bearing can be guided by the centering jaws, when the bearing is pushed through the centering jaws, the bearing is subjected to lateral resistance by the centering jaws, so that the bearing is likely to rotate laterally, and further, the axis of the bearing is shifted, which makes it impossible to accurately center the bearing on the mounting apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point, a bearing self-centering mechanism and load testing machine are provided, the reciprocal pay-off passageway that reachs of bearing through centering subassembly loading on the guide subassembly centering in advance, the bearing is at the adjustment axle center of self-adaptation on each centering subassembly of pay-off passageway bottom both sides, and under guide subassembly propelling movement effect, carry out continuous self-adaptation centering adjustment along the direction of arranging of each centering subassembly, thereby accurate guide send to the installation before carrying out the load test on the determine module, solved the background art technical problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bearing is from centering mechanism, includes the frame, its characterized in that still includes: the material guiding assembly is arranged on the base; the centering guide part is used for continuously centering and guiding the bearing and is arranged on one side of the material guide assembly; the material guide assembly pushes the bearing to be measured to and fro on the centering guide part to adjust the continuous centering and guiding of the shaft center in a self-adaptive manner.
Further, the centering guide portion includes: the feeding channel is arranged along the moving path of the bearing to be detected; and a plurality of groups of centering assemblies are continuously arranged on the feeding channel.
Further, the centering assembly is disposed in a lower half of the feed channel.
Further, the centering assembly includes: the guide seats are symmetrically arranged on two sides of the feeding channel; the guide pieces are uniformly distributed along the length direction of the guide seat and are arranged on the guide seat in a rolling way; the top of the guide piece extends out of the guide seat.
Furthermore, the guide seat is provided with an installation space arranged along the guiding direction of the feeding channel, and the guide pieces are arranged in the installation space at intervals through spacing pieces.
Further, the spacer has a radial dimension smaller than a radial dimension of the guide.
Further, the guide assembly includes: the material moving component is used for loading a bearing to be tested to the feeding channel and is arranged on the base in a sliding manner; the pushing assembly is used for installing the bearing in the feeding channel above the moving assembly along the pushing assembly continuously pushed by the centering assembly; the centering assembly is arranged on the material moving assembly.
Furthermore, the moving direction of the bearing by the moving component is perpendicular to the guiding direction of the feeding channel.
Further, the material moving assembly comprises: the material conveying channel is arranged on the base; the material moving body assembly is loaded with a bearing and is arranged in the material conveying channel in a sliding manner; the centering assemblies are further respectively arranged on two sides of the material moving body assembly.
The utility model provides a bearing load testing machine, includes a bearing self-centering mechanism in above-mentioned content, its characterized in that still includes: and the detection assembly is arranged at the centering and guiding tail end of the centering and guiding part and is used for bearing detection of the bearing.
The beneficial effects of the utility model reside in that:
(1) The utility model discloses a cooperation between guide subassembly and the centering guide part, the guide subassembly is reciprocal to be carried out the bearing propelling movement to the centering guide part, reaches the locking axle center of the bearing self-adaptation of centering guide part to under the effect of guide subassembly drive force, when making the bearing lead along the direction of arrangement of pay-off passageway, carry out continuous self-adaptation centering on each centering subassembly, thereby guaranteed that the bearing axle core is locked at the center of pay-off passageway all the time;
(2) The utility model discloses a structure cooperation between guide holder and the guide, the bearing that is to be measured that falls into centering subassembly can be under the rolling effect of guide for the quick self-adaptation pay-off passageway of bearing, thereby guarantee to the bearing when centering in succession the precision;
(3) The utility model discloses a mutually supporting between guide subassembly, centering guide and the determine module, through the continuous centering guide effect of centering guide to the bearing that awaits measuring, make the guide subassembly when propelling movement bearing to the determine module, can be accurate through centering handle quick match with the determine module and insert, thereby improve the centering installation effectiveness of determine module to the bearing;
to sum up, the utility model discloses specially adapted bearing's continuity is centering to be led and is sent and with advantages such as the accurate installation of bearing to the testing machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural layout diagram of the feeding channel of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the centering assembly of the present invention;
FIG. 5 is a schematic view of the bottom side structure of FIG. 2 according to the present invention;
FIG. 6 is a schematic view of the present invention with the frame removed from FIG. 5;
fig. 7 is the structure schematic diagram of the bearing force-bearing testing machine of the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
As shown in fig. 1, a bearing self-centering mechanism includes a base 1, and is characterized by further including:
the material guiding assembly 2 is mounted on the base 1; and
the centering guide part 3 is used for continuously centering and guiding the bearing, and the centering guide part 3 is arranged on one side of the material guide assembly 2;
the material guide component 2 pushes the bearing to be measured to and fro on the centering guide part 3 to adjust the continuous centering and guiding of the shaft center in a self-adaptive manner.
Through the above, it is not difficult to find that, in the process of centering and guiding the bearing, the bearing is conveyed to one side of the centering guide part 3 through the material guiding component 2, and the bearing reaching the inside of the centering guide part 3 is pushed along the arrangement direction of the centering guide part 3, meanwhile, in the process of pushing, the bearing can adapt to the centering guide part 3, so that the bearing automatically determines the axis at the centering guide part 3, and when the material guiding component 2 pushes along the arrangement direction of the centering guide part 3, the bearing can continuously determine the axis through the adaptive axis core until pushing is performed.
As shown in fig. 2, the centering guide 3 includes:
a feeding channel 31 arranged along the moving path of the bearing to be measured; and
a centering assembly 32, a plurality of sets of said centering assemblies 32 being arranged in succession on said feed channel 31.
In the present embodiment, when the bearings are centered and guided by the centering guide part 3, the bearings pushed by the material guide assembly 2 into the feeding channel 31 are centered and guided by the centering assembly 32, so that the bearings are continuously guided and positioned along the arrangement direction of the feeding channel 31.
As shown in fig. 2 and 3, the centering assembly 32 is disposed in the lower half of the feed passage 31.
In this embodiment, the centering assembly 32 is installed at the lower half part of the feeding channel 31, so that the bearing can be fully contacted with the centering assembly 32 under the action of gravity and can move on the centering assembly 32, and the bearing can be accurately and continuously centered by the centering assemblies 32 in the process of guiding and conveying the bearing.
As shown in fig. 4, the centering assembly 32 includes:
the guide seats 321 are symmetrically arranged on two sides of the feeding channel 31; and
the guide pieces 322 are uniformly distributed along the length direction of the guide seat 321 and are arranged on the guide seat 321 in a rolling manner;
the top of the guide 322 extends out of the guide seat 321.
In this embodiment, when the bearing is on the centering assembly 32, the lower surface of the bearing will contact the guide 322 on the guide seat 321, and when the bearing contacts the guide 322, the bearing subjected to gravity will automatically fall to the center of the bearing formed by the guide 322 due to the rolling action of the guide 322 on the guide seat 321, so as to lock the center of the bearing.
Notably, the guide member 322 is preferably a spherical member.
As shown in fig. 4, the guide seat 321 is opened with an installation space 3221 arranged along the guiding direction of the feeding channel 31, and the guide members 322 are arranged in the installation space 3221 at intervals by a spacer 3222.
In this embodiment, the installation spaces 3221 are arranged laterally and do not interfere with each other by spacing the guide members 322 one by the spacers 3222, and at the same time, the installation of the guide members 322 on the guide bases 321 is facilitated.
Further, the spacer 3222 has a radial dimension smaller than that of the guide 322.
In this embodiment, the radial dimension of the spacer 3222 is set to be smaller than the radial dimension of the guide 322, so that the bearing is not interfered by the spacer 3222 during the pushing process.
As shown in fig. 1, the material guide assembly 2 includes:
the material moving component 21 is used for loading a bearing to be tested to the feeding channel 31, and the material moving component 21 is arranged on the base 1 in a sliding manner; and
the pushing assembly 22 is used for installing the pushing assembly 22 which continuously pushes the bearing in the feeding channel 31 along the centering assembly 32 above the moving assembly 21;
the centering assembly 32 is arranged on the material moving assembly 21.
In this embodiment, the centering assemblies 32 arranged on the material moving assembly 21 enable the bearings to be pre-positioned by the centering assemblies 32 before being pushed to the feeding channel 31, so that after being guided to the feeding channel 31, the bearings are collectively centered by the other sets of centering assemblies 32, thereby enabling the bearings to be continuously centered in the feeding channel 31.
As shown in fig. 1, the pushing assembly 22 includes a guide seat 221 mounted on the machine base 1, and a pushing member 222 slidably mounted on the guide seat 221.
In this embodiment, after the bearing is pushed to the feeding channel 31 by the moving component 21, the pushing component 222 starts to operate, so as to continuously center and push the bearing along the feeding channel 31.
As shown in fig. 3, the bearing transferring direction of the material transferring assembly 21 and the guiding direction of the feeding channel 31 are perpendicular to each other.
In this embodiment, the bearing can be pushed into the feeding channel 31 to be centered by the material moving assembly 21 vertically arranged with the feeding channel 31.
As shown in fig. 3, the material moving assembly 21 includes:
the material conveying channel 211 is distributed on the base 1;
the material moving body assembly 212 is used for loading the bearing, and the material moving body assembly 212 is arranged in the material conveying channel 211 in a sliding manner;
the centering assemblies 32 are also respectively arranged on both sides of the material moving body assembly 212.
In this embodiment, the material moving assembly 21 is guided into the feeding channel 31 along the arrangement direction of the feeding channel 211 during the process of pushing the bearing, and is positioned with the centering assemblies 32 on both sides of the material moving body assembly 212, and then is continuously guided along the feeding channel 31 toward the other sets of centering assemblies 32.
It should be added that the material moving assembly 21 further includes a material blocking member 213 disposed at one end of the material conveying channel 211 and a separation seat 214 disposed at the other end of the material conveying channel 211.
In this embodiment, the bearings sequentially arranged in the material conveying channel 211 are stopped by the material stopping member 213, so that after the material moving body assembly 212 reaches the material stopping member 213 side and finishes taking materials, the bearings rise over the material stopping member 213 and fall into the material conveying channel 31 to finish pushing, and after the bearings are sent to be detected and return to the material moving body assembly 212 from the material conveying channel 31, the bearings can be conveyed to the upper side of the disengaging seat 214 through the material moving body assembly 212, and the material moving body assembly 212 falls to the lower side of the disengaging seat 214, so that the bearings are disengaged from the disengaging seat 214, and the material moving body assembly 212 can complete reciprocating and continue to take materials.
It should be added that, as shown in fig. 2 and 5, the transferring body assembly 212 includes a transferring body 2121, and at least two sets of loading spaces 21211 are arranged on the transferring body 2121; the pushing assembly 2122 with a power end connected with the material moving body 2121 is mounted on the base 1; the jacking assembly 2123 is used for lifting the material moving body 2121 and is arranged at the bottom of the machine base 1; the centering assemblies 32 are symmetrically installed in the loading space 21211.
In this embodiment, the pushing assembly 2122, preferably a push rod motor, can drive the loading bearing of the material moving body 2121 to reciprocate back and forth, and the jacking assembly 2123 drives the material moving body 2121 to move up and down, so that not only can the bearing pass over the material blocking member 213 after loading, but also when the detected bearing is loaded and pushed in the loading space 21211, when the material moving body 2121 reaches the upper part of the disengaging seat 214, the jacking assembly 2123 moves downward, so that the material moving body 2121 descends to the lower part of the disengaging seat 214, so as to realize the bearing thrust loading space 21211, and thus when the material moving body 2121 returns, the bearing to be pushed out can be reloaded.
Next, as shown in fig. 6, the jacking assembly 2123 includes a jacking motor 2123 and a guide wheel 21231 mounted on a power end of the jacking motor 2123 and contacting the bottom of the material moving body 2121.
In this embodiment, when the material moving body 2121 is pushed upward by the jacking motor 2123, the contact jacking with the bottom of the material moving body 2121 by the guide wheel 21231 solves the moving interference when the pushing assembly 2122 pushes the material moving body 2121.
Example two
As shown in fig. 7, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
the utility model also provides a bearing load testing machine, including foretell bearing self-centering mechanism, its characterized in that still includes:
and the detection assembly 4 is arranged at the centering and guiding tail end of the centering and guiding part 3 and is used for carrying out bearing force detection on the bearing.
In this embodiment, through utilizing foretell bearing self-centering mechanism, can realize waiting to detect the accurate completion of bearing to determine module 4 and center the guide and send in succession to realize that the quick realization of determine module 4 is to the installation of waiting to detect the bearing, carry out axial and radial load detection to the bearing afterwards.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a bearing is from centering mechanism, includes the frame, its characterized in that still includes:
the material guiding assembly is arranged on the base; and
the centering guide part is used for continuously centering and guiding the bearing and is arranged on one side of the material guide assembly;
the material guide assembly pushes the bearing to be measured in a reciprocating mode on the centering guide part to adjust the continuous centering guide of the shaft center in a self-adaptive mode.
2. The bearing self-centering mechanism of claim 1, wherein the centering guide comprises:
the feeding channel is arranged along the moving path of the bearing to be detected; and
and a plurality of groups of centering assemblies are continuously arranged on the feeding channel.
3. The bearing self-centering mechanism of claim 2, wherein said centering assembly is disposed in a lower half of said feed channel.
4. The bearing self-centering mechanism of claim 3, wherein the centering assembly comprises:
the guide seats are symmetrically arranged on two sides of the feeding channel; and
the guide pieces are uniformly distributed along the length direction of the guide seat and are arranged on the guide seat in a rolling manner;
the top of the guide piece extends out of the guide seat.
5. The self-centering mechanism for bearings according to claim 4, wherein the guide seat is provided with an installation space arranged along the feeding direction of the feeding channel, and the guide members are arranged in the installation space at intervals by spacers.
6. The self-centering mechanism for bearings of claim 5, wherein said spacer has a radial dimension less than a radial dimension of said guide.
7. The bearing self-centering mechanism of claim 2, wherein the guide assembly comprises:
the material moving component is used for loading a bearing to be tested to the feeding channel and is arranged on the base in a sliding manner; and
the pushing assembly is used for installing the bearing in the feeding channel above the moving assembly along the pushing assembly continuously pushed by the centering assembly;
the centering assembly is arranged on the material moving assembly.
8. The self-centering mechanism for bearings according to claim 7, wherein the direction of movement of the bearing by the moving assembly is perpendicular to the direction of guiding the feeding channel.
9. The bearing self-centering mechanism of claim 7, wherein the material moving assembly comprises:
the material conveying channel is arranged on the base;
the material moving body assembly is loaded with a bearing and is arranged in the material conveying channel in a sliding manner;
the centering assemblies are further respectively arranged on two sides of the material moving body assembly.
10. A bearing force-bearing testing machine comprising the bearing self-centering mechanism of any one of claims 1 to 9, characterized by further comprising:
and the detection assembly is arranged at the centering and guiding tail end of the centering and guiding part and is used for bearing detection of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222005518.7U CN217901213U (en) | 2022-08-01 | 2022-08-01 | Bearing self-centering mechanism and bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222005518.7U CN217901213U (en) | 2022-08-01 | 2022-08-01 | Bearing self-centering mechanism and bearing testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901213U true CN217901213U (en) | 2022-11-25 |
Family
ID=84137815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222005518.7U Active CN217901213U (en) | 2022-08-01 | 2022-08-01 | Bearing self-centering mechanism and bearing testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901213U (en) |
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2022
- 2022-08-01 CN CN202222005518.7U patent/CN217901213U/en active Active
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