CN218470365U - Shaft neck hardness detection device - Google Patents
Shaft neck hardness detection device Download PDFInfo
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- CN218470365U CN218470365U CN202222169314.7U CN202222169314U CN218470365U CN 218470365 U CN218470365 U CN 218470365U CN 202222169314 U CN202222169314 U CN 202222169314U CN 218470365 U CN218470365 U CN 218470365U
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000007769 metal material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 13
- 238000011161 development Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a journal hardness detection device, including the axle that has the axle journal, this axle journal hardness detection device still includes cylinder, draw-in groove and rubber layer, the end cross sectional shape of cylinder is square, square contains length, width and height, square length contains maximum length, square width contains maximum width, square height contains maximum height, the axle contains maximum diameter, square maximum length, square maximum width, square maximum height equal with the maximum diameter of axle respectively, the cylinder contains one end, the one end of cylinder sets up the draw-in groove with a journal tip matched with, the draw-in groove contains groove opening and inside wall, the inside wall of draw-in groove sets up the rubber layer, a tip of axle journal is through the inside wall in close contact with of rubber layer and draw-in groove is visited into to the draw-in groove through the groove opening, the thickness on rubber layer is less than 0.3mm.
Description
Technical Field
The utility model relates to a journal hardness detection device belongs to axle journal technical field.
Background
The journal is typically the location on the shaft where the bearing is mounted. The outer circle surface of a section of shaft with the same diameter or the section of shaft with different diameters on the finger shaft is a uniform and continuous cylindrical surface, and the outer circle surface is required to be uniform and continuous and cannot be broken by a shaft shoulder or a groove. In the prior art, when the shaft neck is subjected to hardness detection, a worker is required to avoid rolling of a cylindrical shaft with the shaft neck in a hand-held mode, so that the palm of the worker is occupied, and the hidden danger that the palm is crushed by hardness detection equipment exists. Therefore, a journal hardness detection device is urgently needed to solve the problem existing in the prior art.
In order to solve the technical problems, a new technical scheme is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a journal hardness detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a journal hardness detection device, is including the axle that has the axle journal, and this journal hardness detection device still includes cylinder, draw-in groove and rubber layer, the end cross sectional shape of cylinder is square, square contains length, width and height, square length contains maximum length, square width contains maximum width, square height contains maximum height, the axle contains the maximum diameter, square maximum length, square maximum width, square maximum height are equal with the maximum diameter of axle respectively, the cylinder contains one end, the one end of cylinder sets up the draw-in groove with axle journal tip matched with, the draw-in groove contains groove opening and inside wall, the inside wall of draw-in groove sets up the rubber layer, a tip of axle journal is visited the inside wall in-tight contact through rubber layer and draw-in groove through the groove opening, the thickness of rubber layer is less than 0.3mm.
Preferably, each corner of the shaft is provided with a circular arc transition.
Preferably, the cylinder is made of a metal material.
Compared with the prior art, the beneficial effects of the utility model are that: when the shaft neck is used for hardness detection, the problem that in the prior art, a worker needs to avoid a mode that the worker is held by hands to roll a cylindrical shaft with the shaft neck is solved, the palm of the worker is avoided being occupied, and the hidden danger that the palm is crushed by hardness detection equipment is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The purpose of the present invention is to solve the problems mentioned in the background art only, and the disclosure provides a principle which is only to solve the technical problems mentioned in the background art, therefore, a person skilled in the art should know that the technical solutions of the present invention are disclosed to such an extent that the problems mentioned in the background art can be completely implemented. Therefore, if a person skilled in the art encounters new technical problems while implementing the present technical solution, the person skilled in the art should understand that the directional problem of secondary or tertiary development can be made on the basis of the present invention, and should not understand that the present invention is not fully disclosed or can not be implemented by newly proposing a problem, which all belong to the obvious ways known to the person skilled in the art. If the present invention describes the prior art in the description of the specific embodiments, the prior art is referred to in the non-specific description, and the person skilled in the art can naturally understand the prior art.
And, this application needs to explain in advance that the utility model discloses on solving and realizing this basis and providing more a selection mode for the user, other technological effects that reach are only to belong to the benevolence person and see the benevolence, and the wisdom is seen to the wisdom notion, for example, if think that the technological effect that this application part described can not realize or reach, can understand that this can not realize or reach exaggerates beneficial effect and belongs to the mistake of writing part, can ignore or delete the processing, simultaneously, because this kind of condition belongs to the mistake of writing in advance has been explained here, when deleting, should not understand as the modification and go beyond the scope that the original description recorded.
Referring to the attached drawings of the specification, the utility model provides a technical scheme: the utility model provides a journal hardness detection device, including the axle 2 that has the axle journal 1, this journal hardness detection device still includes cylinder 3, draw-in groove 4 and rubber layer 5, the end cross sectional shape of cylinder 3 is square, square contains length, width and height, square length contains maximum length, square width contains maximum width, square height contains maximum height, axle 2 contains the maximum diameter, square maximum length, square maximum width, square maximum height equals with the maximum diameter of axle 2 respectively, cylinder 3 contains one end, the one end of cylinder 3 sets up draw-in groove 4 with an end of axle journal 1 matched with, draw-in groove 4 contains slot opening and inside wall, the inside wall of draw-in groove 4 sets up rubber layer 5, an end of axle journal 1 passes through the slot opening and goes into draw-in groove 4 through rubber layer 5 and the inside wall in draw-in groove 4 in close contact with, the thickness of rubber layer 5 is less than 0.3mm, and the utility model discloses based on not having any product is only the advantage, the circumstances of shortcoming, the utility model discloses only use to specific environment in the background art, for example the scene that the user considers the use under some circumstances, the use the inconvenience is all can be mentioned in this application and the ordinary use factor, the application can not mentioned to the user simultaneously, the technical proposal and can not be ignored in this field can not mentioned the normal use factor.
Each edge of the shaft 2 is provided with an arc transition, the cylinder 3 is made of metal material, while the rigid contact is avoided, through the rubber layer 5 with smaller thickness, the possible dislocation of the matching caused by the overlarge rubber buffer space caused by the overlarge rubber layer 5 is avoided, and simultaneously, the technical scheme of the invention is only taken as an implementation mode of an ideal state, such as horizontal or vertical or other, and in the existing industrial production process, some errors are inevitably generated, which are unavoidable in industrial production, and can be expected and known by a person skilled in the art, and can be understood as the prior art, and in the description of the utility model, the adopted description language or scheme is only a best implementation mode for the drawings, and when the person skilled in the art implements the utility model, the specific implementation mode can be flexibly selected on the basis of the scheme of the utility model, and the technical scheme belongs to an extensible implementation mode which can be extended by a person skilled in the art. And, the utility model discloses in some realization the mode preferred of the scheme of the utility model discloses although can realize a bit the utility model discloses technical scheme, nevertheless not the best, probably there is new problem even, this new problem, for example anyone according to the utility model provides a new technical problem that does not mention in this application background art, can all understand as can make the directionality problem of continuation research and development on the basis of the utility model discloses on stating that this directionality problem is not the technical problem that the utility model aims to solve's basis, the utility model discloses technical scheme should understand that ordinary technical personnel in this field can clearly implement the technical scheme of the utility model.
In use, the non-specified parts of the present invention can be understood as the known embodiments of the present invention, for example, the model and/or size of each part of the present invention should match and fit with each other, and the present invention belongs to the known embodiments of the present invention, the present invention adopts the column 3, the slot 4 and the rubber layer 5 on the basis of the prior art, the cross-sectional shape of the end of the column 3 is square, the square includes length, width and height, the length of the square includes the maximum length, the width of the square includes the maximum width, the height of the square includes the maximum height, as shown in fig. 1, when the shaft journal 1 is tested for hardness, the shaft 2 includes the maximum diameter, the square maximum length, square maximum width, square maximum height equals with the maximum diameter of axle 2 respectively, cylinder 3 contains one end, the one end setting of cylinder 3 and 1 tip matched with draw-in groove 4 of axle journal, draw-in groove 4 contains groove opening and inside wall, the inside wall of draw-in groove 4 sets up rubber layer 5, the tip of axle journal 1 is visited in draw-in groove 4 through the groove opening and is passed through rubber layer 5 and draw-in groove 4's inside wall in close contact with, cylinder 3 through special construction carries out assistance-localization real-time to axle 2 that has axle journal 1, avoid needing the staff to avoid avoiding the rolling mode for cylindrical axle 2 that has axle journal 1 through the mode of walking among the prior art, avoid occuping the staff palm, and avoid there being the hidden danger that the palm is crushed by hardness testing equipment.
And simultaneously, the utility model discloses the closeness of cooperation between each part, ordinary skilled person in the art can know, all belong to the part that ordinary skilled person in the art can adopt the mode that ordinary skilled person in the art can know among the prior art as required to carry out the implementation, and is concrete the utility model discloses on the basis of scheme, ordinary skilled person in the art accessible is in order to logical analysis and/or reason to make up the utility model discloses some not enough in the details make the utility model discloses technical scheme is more perfect and optimized. And, if the problem not addressed by the present invention is concerned, any means known to those of ordinary skill in the art can be used to solve the problem, and all such means are within the skill of those in the art. For example, the present invention is also directed to protecting principles rather than specific data, and also in view of the fact that the size, data, etc. do not belong to the object protected by the utility model, and therefore do not describe in detail, and those skilled in the art can understand any implementation way known to those skilled in the art by combining with the prior art on the basis of the present invention, the present invention may have the defect mentioned in the background, and this defect may be the defect that the utility model has not been reached by the material of the people, but in doing a technical development, it is difficult to develop a technology without any defect, the solution of this defect can be understood as the prior art, and the utility model discloses a crowd only needs the environmental use mentioned in the background and can ignore this defect and continue to select the user to use. Based on this, what is claimed in the present application is only a part of the principle of the solution corresponding to the problems in the background art, and other parts, for example, how to implement the technical solution of the present application more optimally on the basis of the principle of the present application, obviously can not be completely realized through one development and one patent application, so that the technical solution described clearly in the present application is only limited to the technical problems to be solved in the background art, and other parts can be completed in another development and patent application, or be continuously improved on the technical solution of the present application by other persons in the art, and applied for patent to achieve the optimal using effect, all belonging to the known manners in the art.
The design to be explained is: the control circuit involved in the present design is a conventional technique for controlling the operation of each component and the corresponding control program. On the basis of the scheme of the utility model, the ordinary technical staff accessible in the field is in order to follow logical analysis and/or reason to make up the utility model discloses some not enough on the details make the utility model discloses technical scheme is more perfect and optimize. And, if the problem not addressed by the present invention is addressed, any means known to those skilled in the art can be used to solve the problem, all of which are embodiments known to those skilled in the art. For example, the present invention is also directed to protecting principles rather than specific data, and also in view of the fact that the size, data, etc. do not belong to the object protected by the utility model, and therefore do not describe in detail, and those skilled in the art can understand any implementation way known to those skilled in the art by combining with the prior art on the basis of the present invention, the present invention may have the defect mentioned in the background, and this defect may be the defect that the utility model has not been reached by the material of the people, but in doing a technical development, it is difficult to develop a technology without any defect, the solution of this defect can be understood as the prior art, and the utility model discloses a crowd only needs the environmental use mentioned in the background and can ignore this defect and continue to select the user to use. Based on this, what is claimed in the present application is only a part of the principle of the solution corresponding to the problem of the background art, and other parts, for example, how to implement the technical solution of the present application more optimally on the basis of the principle of the present application, obviously, the technical solution of the present application with clear description is not completely implemented through one development and one patent application, so the technical solution of the present application is only limited to the technical problem to be solved in the corresponding background art, and other parts can be completed in another development and patent application, or be continuously improved on the technology of the solution of the present application by other technical personnel in the art, and apply a patent to achieve the optimal using effect, all of which belong to the known ways in the art.
The drawings are only for purposes of illustrating the principles of the invention that will be readily understood by those skilled in the art. Because of the limitation of the page size of the patent application document, in order to show the principle more clearly, the proportion size between each part in the drawings may be inconsistent with the actual product, and it can be understood by those skilled in the art, for example, to highlight the structural principle of a certain part in the drawings, intentionally draw the part bigger, and seem the other part smaller, etc., all the situations can be understood, and those skilled in the art can know that, on the basis of the principle of the present invention, it is naturally possible to use the more reasonable design of industrialization to make each part smaller, more exquisite and more practical on the basis of the present invention, and in the application process, if the claims, the description and the drawings of the specification are deleted, the unclear portion is not understood and implemented by those skilled in the art based on the unclear portion, that is, it is not understood which range the unclear portion is in, and therefore, if it is considered that the modification beyond the range described in the original description and the claims is obviously unreasonable without knowing which range, the deletion of the unclear portion in the present application should be simply understood as to overcome the existing defect, delete the unclear portion of the description, and not to exceed the range described in the original description and the claims.
Moreover, the present invention can be implemented in any extended implementation known to those of ordinary skill in the art, all of which are within the scope of those of ordinary skill in the art, provided that the implementation of the present invention is in compliance with national laws and regulations and related safety precautions.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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; and those skilled in the art will appreciate that the benefits of the present invention are only to better benefit than the current embodiments of the prior art under certain circumstances, and not to the best use directly in the industry.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a journal rigidity detection device, includes the axle that has the journal, its characterized in that: this axle journal hardness detection device still includes cylinder, draw-in groove and rubber layer, the end cross sectional shape of cylinder is square, square contains length, width and height, square length contains the maximum length, square width contains the maximum width, square height contains the maximum height, the axle contains the maximum diameter, square maximum length, square maximum width, square maximum height are equal with the maximum diameter of axle respectively, the cylinder contains one end, the one end of cylinder sets up the draw-in groove with axle journal tip matched with, the draw-in groove contains groove opening and inside wall, the inside wall of draw-in groove sets up the rubber layer, a tip of axle journal is through the groove opening visit in the draw-in groove through the inside wall in close contact with of rubber layer and draw-in groove, the thickness of rubber layer is less than 0.3mm.
2. The journal hardness detection device according to claim 1, wherein: and arc transition is respectively arranged at each edge angle of the shaft.
3. The journal hardness detection device according to claim 2, wherein: the cylinder is made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169314.7U CN218470365U (en) | 2022-08-17 | 2022-08-17 | Shaft neck hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169314.7U CN218470365U (en) | 2022-08-17 | 2022-08-17 | Shaft neck hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470365U true CN218470365U (en) | 2023-02-10 |
Family
ID=85137682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222169314.7U Expired - Fee Related CN218470365U (en) | 2022-08-17 | 2022-08-17 | Shaft neck hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470365U (en) |
-
2022
- 2022-08-17 CN CN202222169314.7U patent/CN218470365U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |