CN213631945U

CN213631945U - Cylinder cap camshaft hole roughness measurement device

Info

Publication number: CN213631945U
Application number: CN202022525510.4U
Authority: CN
Inventors: 胡亚刚; 张超; 胡晓阳; 王冠
Original assignee: Chengdu Shigong Measurement And Control Technology Co ltd
Current assignee: Chengdu Shigong Measurement And Control Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a roughness measurement device in cylinder cap camshaft hole, including gland, screw, back closing cap, handle, lever, round pin axle, location axle, retaining ring, spring holder, screw and spring, the gland passes through the mounting screw to be fixed on the back closing cap, and back closing cap is installed in the handle afterbody, and the lever is installed in the location axle through the round pin axle, and the retaining ring cover is epaxial in the location, and spring holder installation is in the location axle, mounting screw on the spring holder, and spring mounting is in the screw front end. The utility model discloses to cylinder cap camshaft hole, there is the condition of a lot of gears generally, avoids directly measuring because gauge head length is limited with the roughness appearance, can measure the condition of the roughness in the first shelves hole in both ends at most, avoids constantly adjusting the instrument and finds suitable measuring position, avoids causing the inconvenient and the condition of wasting time and energy of operation.

Description

Cylinder cap camshaft hole roughness measurement device

Technical Field

The utility model relates to a cylinder cap camshaft hole roughness measurement device belongs to roughness measurement technical field.

Background

The nature of the surface quality is one of the most important characteristics of a machined part. In the prior art, the roughness of the holes is measured by various brands of roughness meters (stylus methods). And the cylinder cap camshaft hole generally has a lot of gears, if directly measure with the roughness appearance, because gauge head length is limited, can measure the roughness in the first gear hole in both ends at most, and need constantly adjust the instrument and find suitable measuring position, the inconvenient and time-consuming of operation is hard. Therefore, an urgent need exists for a cylinder head camshaft hole roughness measuring device 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 cylinder cap camshaft 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 roughness measurement device for cylinder cap camshaft hole, including roughness appearance body, roughness appearance body contains the data line that is located roughness appearance body afterbody, this roughness measurement device for cylinder cap camshaft hole still includes the gland, the screw, back closing cap, the handle, the lever, the round pin axle, the location axle, retaining ring A, the spring holder, screw and spring, the gland passes through the mounting screw to be fixed on the closing cap of back, back closing cap is installed in the handle afterbody, the lever is installed in the location axle through the round pin axle, retaining ring A cover is epaxial at the location, spring holder installation is in the location axle, the installation screw on the spring holder, spring installation is in the screw front end.

Preferably, each corner of the gland is provided with a circular arc transition.

Preferably, each corner of the handle and lever is chamfered.

Compared with the prior art, the beneficial effects of the utility model are that: the measuring head is limited in length and can measure the roughness of the first gear holes at two ends at most, the situation that the instrument needs to be continuously adjusted to find a suitable measuring position is avoided, and the situations that the operation is inconvenient, time-consuming and labor-consuming are avoided.

Drawings

Fig. 1 is the utility model provides a structural section schematic diagram of cylinder cap camshaft hole roughness measurement device.

Fig. 2 is a schematic structural sectional view of the sample block calibration base.

Fig. 3 is a schematic structural diagram of the present invention when measuring the first gear of one end.

Fig. 4 is a schematic structural diagram of the present invention when measuring the second gear of one end.

Fig. 5 is a schematic structural diagram of the present invention when measuring the first gear of the other end.

Fig. 6 is a schematic structural diagram of the present invention when measuring the second gear of the other end.

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 cover camshaft hole roughness measurement device, the roughness meter can be regarded as the roughness meter that the ordinary skilled person in this field can know as the prior art, the gland 1 is fixed on 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 fixedly arranged on the positioning shaft 4 through a screw, and the front end of the roughness meter driver is also fixedly arranged on the handle 3 through a screw after being provided with a connecting block 13 and is used for fixing the position of the roughness meter; the positioning shaft 4 is mounted on the handle 3 through a screw and used for positioning in a hole to be measured of a workpiece. A spring seat 7 is arranged on the positioning shaft 4, the lever 11 is arranged in the positioning shaft 4 through a pin shaft, a check ring A8 is sleeved on the positioning shaft 4 and can slide back and forth, the front and back positions are limited through screws, and an anti-collision head 10 is arranged at the front end of the positioning shaft 4; the screw 5 is arranged in the spring seat 7, the spring 6 is arranged at the front end of the screw, and the elastic force of the spring 6 can be changed by adjusting the position of the screw 5; the spring 6 is arranged at the front end of the screw 5 and used for controlling the swinging of the lever 11. The spring seat 7 is arranged on the positioning shaft 4 and used for mounting the screw 5 and the spring 6; the retainer ring A8 is sleeved on the positioning shaft 4 and can slide back and forth, and the front and back positions are limited by screws. The device is used for controlling the position of the measuring device when measuring the second stop hole of the workpiece, and simultaneously can press the lever 11 to ensure that the lever swings downwards and the measuring head descends to contact the workpiece; the front end can be provided with a retaining ring B9; the check ring B9 is sleeved on the positioning shaft 4, is arranged in the check ring A8 and is used for controlling the position of the measuring device when measuring the first check hole of the workpiece; meanwhile, according to the difference of the distances between gears, the check rings B with different lengths can be manufactured to meet the requirement of measuring positions; the anti-collision head 10 is made of a non-metal material and is arranged at the front end of the positioning shaft 4, so that the collision or scratch to the hole wall of the workpiece when the workpiece is placed in can be effectively avoided; the lever 11 is arranged in the positioning shaft 4 through a pin shaft and swings under the control of the spring 6, and in a free state, the lever 11 is lifted to enable the measuring head to ascend and avoid the contact with a workpiece, so that the measuring head is prevented from being damaged when a measuring device is placed into the workpiece, and in a working state, the lever 11 falls down and the measuring head falls down to contact the workpiece; the cushion block 12 is arranged below the positioning shaft 4 through a screw and used for placing a measuring device on the calibration seat; the connecting block 13 is installed with the front end of roughness appearance driver to through the front end of screw fixation in handle 3, be used for fixed roughness appearance driver position in measuring device, simultaneously, 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 if the user, then do not advise to purchase this application in that condition and use, this product only aims at and advises the user that need mention the scene in the background art and can accept and ignore other negative factors simultaneously and use, all belong to the implementation mode that the ordinary skilled person in the art knows.

The roughness measuring device also comprises a sample block calibration seat 14 for calibration, a placing groove is required to be manufactured according to the actual size of the sample block, and, the technical solution described in the present invention is only an embodiment of the ideal state, such as horizontal or vertical or other, and in existing industrial processes, some errors are inevitably generated, these errors, which are unavoidable in industrial production and which can be expected and known by a person skilled in the art, are to be understood as prior art, and in the description of the present invention, the descriptive language or scheme used is only one preferred embodiment for purposes of illustration, and one of ordinary skill in the art in practicing the present invention, the utility model discloses can select the concrete implementation mode in a flexible way on the scheme basis, all belong to the extension implementation mode that ordinary skilled in the art can know. 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.

When a workpiece is measured, the roughness measuring device is placed into a measured hole of the workpiece from one side, and when the handheld device can not be pushed forward any more, a second gear hole of the workpiece is measured; and taking out after measurement, putting the workpiece from the other side into the hole to be measured, and starting to measure a second stop hole on the other side of the workpiece when the handheld device can not be pushed forwards any more. The retainer ring B is arranged in the positioning shaft, the position of the retainer ring B is fixed in the retainer ring A, the roughness measuring device is arranged in a hole to be measured of the workpiece from one side, and when the handheld device can not be pushed forward any more, the first retainer hole of the workpiece is measured; and taking out after measurement, putting the workpiece from the other side into the hole to be measured, and starting to measure the first stop hole on the other side of the workpiece when the handheld device can not be pushed forwards any more. According to the work piece by the difference of each grade distance of survey hole, the retaining ring B of the corresponding length of preparation can satisfy the measurement, simultaneously the utility model discloses on the basis of scheme, the ordinary technical staff accessible in the field is in order to follow logical analysis and/or reason and is mended the utility model discloses some not enough on the details make the utility model discloses technical scheme is perfect more and is optimized. 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.

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 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

1. The utility model provides a cylinder cap camshaft hole roughness measurement device, includes the roughness appearance body, and the roughness appearance body contains the data line that is located roughness appearance body afterbody, its characterized in that: the roughness measuring device for the cam shaft hole of the cylinder cover further comprises a gland, a screw, a rear sealing cover, a handle, a lever, a pin shaft, a positioning shaft, a check ring A, a spring seat, a screw and a spring.

2. The cylinder head camshaft bore roughness measurement device of claim 1, characterized in that: and each edge of the gland is provided with circular arc transition.

3. The cylinder head camshaft bore roughness measurement device of claim 2, characterized in that: and chamfer angles are respectively arranged at each edge angle of the handle and the lever.