CN213932342U - Cylinder body jar hole roughness measurement device - Google Patents
Cylinder body jar hole roughness measurement device Download PDFInfo
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- CN213932342U CN213932342U CN202022726892.7U CN202022726892U CN213932342U CN 213932342 U CN213932342 U CN 213932342U CN 202022726892 U CN202022726892 U CN 202022726892U CN 213932342 U CN213932342 U CN 213932342U
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Abstract
The utility model discloses a cylinder body jar hole roughness measuring device, including roughness appearance body, this cylinder body jar hole roughness measuring device still includes the handle, the location head, the location axle, gland and back closing cap, the fixed handle that sets up on the roughness appearance body, the location head passes through the mounting screw on the handle, the location axle is installed in location head front end, the excircle side of location axle sets up slottedly, the location axle is made by non-metallic material, roughness appearance body contains the back closing cap, roughness appearance body contains the data line that is located the afterbody, the gland is fixed to be used for pressing the data line of roughness appearance body afterbody on the closing cap through the mounting screw and is prevented dragging and drop. The utility model discloses avoid constantly adjusting the instrument and find the condition of suitable measuring position, the location is accurate swift, have simple structure reasonable, can not fish tail work piece hole surface advantage such as. The positioning shaft is made of a non-metal material, so that the weight is greatly reduced, and the wall of the hole of the workpiece can be effectively prevented from being damaged or scratched when the positioning shaft is put in.
Description
Technical Field
The utility model relates to a cylinder body jar hole roughness measurement device belongs to roughness measurement technical field.
Background
When the surface roughness of the machined part is often detected, for example, a cylinder body and a cylinder hole are generally mostly provided with a bushing structure, the requirements on scratch of the hole wall and the like are strict, if the roughness meter is directly used for measuring, the hole diameter of the cylinder hole is generally large, the instrument needs to be continuously adjusted to find a proper measuring position, the operation is inconvenient, time and labor are wasted, and the workpiece can be damaged during misoperation. Therefore, an urgent need exists for a cylinder bore roughness measurement device to solve the problem 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 cylinder body jar hole roughness measurement device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder body jar hole roughness measuring device, includes roughness appearance body, this cylinder body jar hole roughness measuring device still includes handle, location head, location axle, gland and back closing cap, fixes on the roughness appearance body and sets up the handle, and the location head passes through the mounting screw on the handle, and the location axle is installed in location head front end, and the excircle side of location axle sets up slottedly, and the location axle is made by non-metallic material, roughness appearance body contains the back closing cap, and roughness appearance body contains the data line that is located the afterbody, and the gland is fixed to be used for pressing the data line to roughness appearance body afterbody on the closing cap through the mounting screw and is prevented dragging and drop.
Preferably, the positioning shaft and the handle are of an integral structure.
Preferably, each corner of the positioning shaft is provided with a circular arc transition.
Compared with the prior art, the beneficial effects of the utility model are that: the condition that an instrument needs to be continuously adjusted to find a proper measuring position is avoided, the positioning is accurate and rapid, and the device has the advantages of simple and reasonable structure, no scratch on the surface of an inner hole of a workpiece and the like. The positioning shaft is made of a non-metal material, so that the weight is greatly reduced, and the wall of the hole of the workpiece can be effectively prevented from being damaged or scratched when the positioning shaft is put in.
Drawings
Fig. 1 is a sectional view of the cylinder bore roughness measuring device of the cylinder block provided by the present invention;
FIG. 2 is a sectional view of the sample block calibration seat;
FIG. 3 is a perspective view of a cylinder bore roughness measurement device;
FIG. 4 is a schematic diagram of the use of the cylinder bore roughness measurement apparatus.
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 object 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 solution of the present invention is 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 section in the description of the specific embodiments, the prior art section is referred to, and the prior art section is not specifically described, it can be naturally understood as the prior art by the person skilled in the 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: a cylinder block cylinder hole roughness measuring device, the roughness meter can be regarded as the roughness meter known by the ordinary skilled person in the art as the prior art, the gland 1 is fixed on the back closing cap 2 through the screw installation, the data link used for fixing the afterbody of the driver of the roughness meter, prevent the data link from being pulled and dropped while using; the rear sealing cover 2 is arranged at the tail part of the handle 3 and is used for fixing a data wire at the tail part of the roughness meter driver and preventing the data wire from being pulled and falling off in use; the handle 3 is fixed on the positioning head 7 through a screw, and the roughness meter driver is fixed in position through a limiting hole in the side surface of the handle 3. The spring 4 is arranged between the positioning head 7 and the lever 6, and the position is fixed through the spring limiting pin 5, so that the lever 6 can be accurately reset in a limiting groove of the positioning head 7; spring spacer pin 5 is installed on location head 7 and lever 6 for positioning spring 4 avoids spring 4 to deviate from. The lever 6 is arranged in a limit groove of the positioning head 7 through a pin shaft, and the expansion of the measuring head in the positioning shaft 8 can be controlled through the swing of the lever 6. In a free state, the working end A of the lever 6 is exposed out of the positioning head 7, and the compression end B compresses the measuring head in the groove of the positioning shaft 8; upon contact with the workpiece surface, the lever working end a is compressed back into the positioning head 7, the compressed end B of the lever 6 disengages the stylus, and the stylus emerges from the positioning shaft 8. The positioning head 7 is arranged between the handle 3 and the positioning shaft 8 through a screw, and a limiting groove is formed in the middle of the positioning head and used for installing the lever 6. The positioning shaft 8 is arranged at the front end of the positioning head 7, and the outer circle side surface of the positioning shaft is provided with a groove for protecting the extension of the measuring head. Because the measured hole of the workpiece is larger and has strict requirements, if the positioning shaft (8) is made of metal materials, the measuring device is very heavy, is not easy to operate and is very easy to scratch the workpiece. So location axle 8 adopts non-metallic material to make, when lightening, can effectively avoid when putting into the work piece to the bruise or the fish tail of work piece pore wall, and, the utility model discloses based on do not have any product to be only advantage, the condition of shortcoming does not have, the utility model discloses only use to specific environment in the background art, for example the scene that the background art mentioned, consider the factor of inconvenient use under some circumstances like the user, then do not propose to purchase this application under that condition and use, this product only aims at and proposes need mention the scene in the background art and can accept and ignore the user's use of other negative factors simultaneously, all belong to the implementation mode that ordinary technical staff in the field can know.
Cylinder body jar hole roughness measuring device is still including a sample piece calibration seat 9 that is used for the calibration, and the actual size preparation standing groove that needs the sample piece, simultaneously on the basis of the utility model discloses on the scheme, the ordinary technical staff accessible in the field is in order to logical analysis and/or the reasoning fills up the utility model discloses some not enough on the details, make the utility model discloses technical scheme is perfect more 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 the principle rather than specific data, and also considering that the size, data, etc. do not belong to the object protected by the utility model patent, and therefore are not elaborated, and those skilled in the art can understand any implementation mode 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 the process of technical development, it is difficult to develop the 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.
When a workpiece is measured, the measuring device is placed into a measured hole, when the end face of the positioning head 7 is in contact with the surface of the workpiece, the working end A of the lever 6 is compressed and returns to the positioning head 7, the compression end B of the lever 6 is separated from the measuring head, the measuring head is exposed out of the positioning shaft 8, and measurement is started; after the measurement is finished, the measuring device can be directly taken out, when the end face of the positioning head 7 is separated from the surface of the workpiece, the working end A of the lever 6 is exposed out of the positioning head 7 under the action of the spring 4, and the measuring head is compressed in the groove of the positioning shaft 8 by the compression end B without considering that the measuring head can be damaged. According to the sizes of the detected holes of different workpieces, the requirement can be met only by manufacturing the corresponding positioning shafts 8.
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. The technical solution of the present invention is only an implementation of ideal conditions, such as horizontal or vertical or other, and in the existing industrial production process, some errors are inevitably generated, which are unavoidable in the industrial production, and also can be expected and known by those skilled in the art, and all can be understood as the prior art, and in the description of the present invention, the description language or the scheme adopted is only a best implementation manner for the drawings, and those skilled in the art can flexibly select a specific implementation manner based on the technical solution of the present invention, and all belong to the extension implementations known by those 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.
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 clearly show the principle, the proportional size between each component in the drawings may be inconsistent with the actual product, and it can be understood by those skilled in the art that, for example, the structural principle of a certain part in the drawings is highlighted, the part is intentionally drawn to be larger, and the other part appears to be smaller, so that the situation can be understood, and as can be understood by those skilled in the art, on the basis of the principle of the present invention, it is naturally possible to make each component smaller, more delicate and more practical on the basis of the present invention by using an industrial more reasonable design, and in the process of application, if a part of the description in the claims, the description and the drawings of the specification is deleted, the part of the description which is unclear is a part of the technical personnel in the field to understand and implement, that is, it is not understood in which scope the unclear description portion is, therefore, it is not reasonable to consider that the modifications beyond the scope described in the original specification and claims are obvious if it is not known which scope, and therefore, it should be understood that the unclear description portion is deleted in the present application in order to overcome the existing disadvantages and the unclear description portion is deleted without exceeding the scope described in the original specification and 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 as will be appreciated by those skilled in the art, the benefits of the present invention are only better than those of the current embodiments of the prior art under certain circumstances, rather than being directed to the best use 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 cylinder body jar hole roughness measurement device, includes roughness appearance body, its characterized in that: this cylinder body jar hole roughness measuring device still includes handle, location head, location axle, gland and back closing cap, fixes on the roughness appearance body and sets up the handle, and the location head passes through the mounting screw on the handle, and the location axle is installed in location head front end, and the excircle side of location axle sets up slottedly, and the location axle is made by non-metallic material, the roughness appearance body contains the back closing cap, and the roughness appearance body contains the data line that is located the afterbody, and the gland is fixed through the mounting screw and is used for pressing the data line of roughness appearance body afterbody on the closing cap of back and move and prevent to drag and drop.
2. The cylinder bore roughness measurement device of claim 1, wherein: the positioning shaft and the handle are of an integrated structure.
3. The cylinder bore roughness measurement device of claim 1, wherein: and each edge angle of the positioning shaft is provided with arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726892.7U CN213932342U (en) | 2020-11-23 | 2020-11-23 | Cylinder body jar hole roughness measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726892.7U CN213932342U (en) | 2020-11-23 | 2020-11-23 | Cylinder body jar hole roughness measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN213932342U true CN213932342U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022726892.7U Active CN213932342U (en) | 2020-11-23 | 2020-11-23 | Cylinder body jar hole roughness measurement device |
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| CN (1) | CN213932342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674193A (en) * | 2022-03-04 | 2022-06-28 | 海克斯康制造智能技术(青岛)有限公司 | Self-centering measuring device and measuring machine |
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2020
- 2020-11-23 CN CN202022726892.7U patent/CN213932342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674193A (en) * | 2022-03-04 | 2022-06-28 | 海克斯康制造智能技术(青岛)有限公司 | Self-centering measuring device and measuring machine |
| CN114674193B (en) * | 2022-03-04 | 2024-05-07 | 海克斯康制造智能技术(青岛)有限公司 | Self-centering measuring device and measuring machine |
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