CN108759638B - Detection tool - Google Patents

Detection tool Download PDF

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Publication number
CN108759638B
CN108759638B CN201810753668.1A CN201810753668A CN108759638B CN 108759638 B CN108759638 B CN 108759638B CN 201810753668 A CN201810753668 A CN 201810753668A CN 108759638 B CN108759638 B CN 108759638B
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China
Prior art keywords
driving
detection
assembly
shell
positioning
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CN201810753668.1A
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CN108759638A (en
Inventor
马魏巍
汪亮琴
黄仁兴
曹立为
黄林波
陆一骏
侯大帅
施奕州
郭浩
刘立东
谢小兵
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Zhejiang Wanliyang Transmission Co Ltd
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Zhejiang Wanliyang Transmission Co Ltd
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Priority to CN201810753668.1A priority Critical patent/CN108759638B/en
Publication of CN108759638A publication Critical patent/CN108759638A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/25Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B5/252Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention provides a detection tool, which comprises: the device comprises a shell, a driving assembly, a detection assembly and a positioning assembly; the driving component is arranged in the shell; the detection assembly is connected with the driving assembly and penetrates out of the shell, the detection assembly comprises two detection parts and a measurement part, the driving assembly drives the two detection parts to be close to or far away from each other, the measurement part is connected with the shell, and the measurement end of the measurement part is respectively connected with the two detection parts; the positioning component is connected with the driving component and penetrates out of the shell to position the workpiece to be detected. The symmetry of the key groove can be directly measured in the mode, secondary operation is not needed, the use difficulty of the detection tool is reduced, and the working efficiency of the detection tool is improved.

Description

Detection tool
Technical Field
The invention relates to the technical field of detection tools, in particular to a detection tool.
Background
At present, in the related art, the symmetry of a key slot in a hole is detected through a dial indicator, a special detection tool such as a contour block and the like, and the center line of the detection tool cannot be positioned on the central symmetry plane of the key slot, so that the symmetry of the key slot can be measured only by carrying out secondary operation on data measured through the detection tool, the difficulty of measuring the symmetry of the key slot is improved, the efficiency of measuring the symmetry of the key slot is reduced, and a large amount of manpower and time are consumed.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
Therefore, the invention provides a detection tool.
In view of the above, the present invention provides a detection tool, including: the device comprises a shell, a driving assembly, a detection assembly and a positioning assembly; the driving component is arranged in the shell; the detection assembly is connected with the driving assembly and penetrates out of the shell, the detection assembly comprises two detection parts and a measurement part, the driving assembly drives the two detection parts to be close to or far away from each other, the measurement part is connected with the shell, and the measurement end of the measurement part is respectively connected with the two detection parts; the positioning component is connected with the driving component and penetrates out of the shell to position the workpiece to be detected.
In this technical scheme, first, the drive assembly is disposed inside the housing; secondly, the positioning assembly is connected with the driving assembly, and the positioning assembly penetrates out of the shell, so that the positioning assembly is inserted into an inner hole of a workpiece, the center of the positioning assembly is positioned on the center line of the inner hole, the workpiece to be detected is positioned, and the accuracy of detection tool measurement is improved; because the detection tool is used for positioning the workpiece to be detected in a mode of inserting the positioning component into the inner hole of the workpiece to be detected, when the symmetry degree of the key slot is measured, the detection tool is only required to be operated, the workpiece to be detected is not required to be moved, the operation difficulty is reduced, the working efficiency is improved, the workpiece is prevented from being displaced, and the measurement accuracy is improved. Thirdly, connecting the detection assembly with the driving assembly in a direction, enabling the detection assembly to penetrate out of the shell, enabling two detection parts of the detection assembly to be inserted into key grooves on the inner holes, and enabling the driving assembly to drive the two detection parts to be close to or far away from each other, so that the two detection parts are respectively attached to the side walls of the key grooves; and the measuring end of the measuring part is respectively connected with the two detecting parts so as to measure the respective moving distance of the two detecting parts when the two detecting parts are respectively attached to the side walls of the key groove. Because the center of the positioning assembly is positioned on the center line of the inner hole, and the two detection parts are symmetrical along the center line of the positioning assembly, when the two detection parts are inserted into the key slot, the two detection parts are symmetrical along the center symmetry plane of the key slot, and when the two detection parts are respectively attached to the side wall of the key slot, the symmetry degree of the key slot is measured by respectively measuring the moving distance of the two detection parts. The symmetry of the key groove can be directly measured in the mode, secondary operation is not needed, the use difficulty of the detection tool is reduced, and the working efficiency of the detection tool is improved.
In the above technical solution, preferably, the workpiece to be measured is a workpiece in which a hole is provided in the gear sleeve, the hub, the wheel, etc., and a key slot is provided in the hole.
In addition, the detection tool in the technical scheme provided by the invention can also have the following additional technical characteristics:
In the above technical solution, preferably, the detecting tool further includes: a first handle; the first handle is rotationally connected with the shell; the driving assembly comprises a first driving rod, the first driving rod is connected with the first handle, one end of the first driving rod is provided with a connecting part, and the connecting part is conical and is contacted with the two detection parts; the first handle drives the first driving rod to reciprocate along the length direction of the shell, and then drives the two detection components to approach or separate from each other.
In the technical scheme, first, the first handle is rotatably connected with the shell so as to improve the stability of the first handle; then, through being connected first handle and first actuating lever, simultaneously, be connected the conical connecting portion that is that one end of first actuating lever set up with two detection parts to realize when first handle drive first actuating lever is reciprocating motion along the length direction of casing, connecting portion drive two detection parts are close to mutually or keep away from mutually. Because connecting portion is conical, and connecting portion is located two detection component's centre, consequently when connecting portion drive two detection component are close to or keep away from mutually, the travel distance of two detection component equals to the accuracy of detecting the frock measurement has been improved. The structure is simple in structure and convenient to operate, so that the working efficiency of the detection tool is improved.
In the above technical solution, preferably, the positioning assembly includes two positioning members, and the two positioning members are respectively connected with the housing in a rotating manner; the driving assembly comprises a second driving rod and a clamping piece, the second driving rod is connected with the clamping piece, and the clamping piece is clamped on the first handle; one end of the second driving rod is respectively connected with one ends of the two positioning components in a rotating way, and the other ends of the two positioning components are positioning ends.
In the technical scheme, firstly, two positioning components are respectively connected with a shell in a rotating way so as to realize that two ends of the two positioning components can be mutually close to or separated from each other; secondly, the second driving rod is connected with the clamping piece, and the clamping piece is clamped on the first handle, so that the first handle drives the second driving rod to reciprocate along the length direction of the shell; and one ends of the second driving rod are respectively connected with one ends of the two positioning parts in a rotating way, so that when the second driving rod reciprocates along the length direction of the shell, one ends of the two positioning parts are mutually close to or separated, and the other ends of the two positioning parts are simultaneously close to or separated. Because the other ends of the two positioning components are positioning ends, when the two positioning components are inserted into the inner hole of the workpiece to be detected and are attached to the inner wall of the inner hole, the workpiece to be detected is positioned, and the middle points of the two positioning components are positioned on the center line of the inner hole, so that the measurement accuracy of the detection tool is improved. Moreover, as the first handle drives the two positioning parts to be close to or separated from each other and the first handle also drives the two detection parts to be close to or separated from each other, the two positioning parts and the two detection parts move simultaneously, the central lines of the two positioning parts and the central lines of the two detection parts are positioned on the same plane, the accuracy of measurement of the detection tool is improved, the measurement data of the symmetry degree of the key slot is easier to read, and the use efficiency of the detection tool is improved.
In the above technical solution, preferably, the second driving rod includes a first driving portion and a second driving portion, one end of the first driving portion is rotationally connected with the second driving portion, and two ends of the second driving portion are respectively rotationally connected with one ends of the two positioning members.
In the technical scheme, one end of the first driving part is rotationally connected with the second driving part, and two ends of the second driving part are respectively rotationally connected with one ends of the two positioning parts, so that when the first driving part reciprocates along the length direction of the shell, the second driving part drives the two positioning parts to approach or separate. The structure is simple in structure, and the first driving part drives the two positioning parts to approach or separate at the same time, so that the moving distance of the two positioning parts is the same, the two detection parts are symmetrical along the central symmetry plane of the key groove, and the accuracy of the detection tool measurement is improved.
In the above technical solution, preferably, the detecting tool further includes: a locking assembly; the locking component is rotationally connected with the shell; when the locking component rotates to the first position, the locking component is contacted with the first driving rod to fix the first driving rod, and when the locking component rotates to the second position, the locking component is far away from the first driving rod.
According to the technical scheme, the locking assembly is rotationally connected with the shell, so that when the locking assembly rotates to a first position, the locking assembly is in contact with the first driving rod and fixes the first driving rod to prevent the two detection parts from approaching each other, and the detection tool is in a locking state at the moment, so that when a person reads data measured by the measurement parts, the first handle is not required to be operated, the operation difficulty of the detection tool is reduced, the use efficiency of the detection tool is improved, the two detection parts are prevented from moving, and the measurement accuracy of the detection tool is improved; when the locking component rotates to the second position, the locking component is far away from the first driving rod, the first driving rod can reciprocate along the length direction of the shell, and the detection tool is in a normal use state at the moment, so that the applicability of the detection tool is improved.
In the above technical solution, preferably, the locking assembly includes a cam rotatably connected to the housing and contacting the first driving lever when the locking assembly is rotated to the first position, and a second handle connected to the cam.
In this technical scheme, through rotating the cam with the casing and be connected to with the cam with the second handle, with realizing that the second handle drives the cam and rotates, make locking subassembly rotate to the first position, and make the cam contact with first actuating lever, with the realization fixed with first actuating lever, thereby prevent that two detection parts from being close to each other, with the accuracy that improves the detection frock measurement.
In the above technical solution, preferably, the detecting tool further includes: a third handle; the third handle is connected with the shell.
In the technical scheme, the third handle is connected with the shell, so that a person can hold the third handle to operate the detection tool, the operability of the detection tool is improved, and the detection tool is easier to operate.
In the above technical solution, preferably, the detecting assembly further includes an elastic member, and two ends of the elastic member are connected with the two detecting members respectively, so that the two detecting members are close to each other.
In this technical scheme, be connected through being connected elastic component's both ends respectively with two detection parts to two detection parts of realizing being convenient for are close to mutually, thereby realize making the detection frock resume to initial state, so that detect the next use of frock, improved the availability factor that detects the frock.
In the above technical solution, preferably, the measuring part includes two dial indicators, and measuring ends of the two dial indicators are respectively connected with the two detecting parts.
In this technical scheme, through being connected the measuring end of two percentage tables that measurement part includes respectively with two detection parts to realize measuring and reading the symmetry of keyway through the percentage table, thereby make the reading of the data that detects the frock and measure simpler, thereby improve the work efficiency of product, still make the data that detects the frock and measure read more accurately, improve the accuracy that detects the frock and measure.
In the above technical solution, preferably, the detecting tool further includes: key slot standard gauge; the keyway gauge is in contact with two test parts to calibrate the two dial gauges.
In the technical scheme, the key slot standard gauge is contacted with two detection parts, and the two dial indicators are calibrated by the key slot standard gauge, so that the symmetry of the key slot is measured in a comparison measurement mode; the mode is simple to operate, and particularly when a large number of workpiece key grooves are measured, after the detection tool is adjusted once, the detection tool is not required to be adjusted again, so that manpower is reduced, and the working efficiency is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 shows a schematic structural diagram of a detection tool according to an embodiment of the invention;
fig. 2 shows a schematic structural diagram of a detection tool according to another embodiment of the present invention;
FIG. 3 shows a schematic structural diagram of a detection tool according to a further embodiment of the invention;
Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 3 is:
The device comprises a driving component 1, a first driving rod 12, a connecting part 14, a second driving rod 16, a first driving part 162, a second driving part 164, an 18 clamping piece, a detection component 2, a detection component 22, a measurement component 24, an elastic component 26, a positioning component 3, a positioning component 32, a first handle 4, a locking component 5, a cam 52, a second handle 54 and a third handle 6.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The following describes a detection tool according to some embodiments of the present invention with reference to fig. 1 to 3.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the present invention provides a detection tool, including: the device comprises a shell, a driving assembly 1, a detecting assembly 2 and a positioning assembly 3; the driving component 1 is arranged inside the shell; the detection assembly 2 is connected with the driving assembly 1 and penetrates out of the shell, the detection assembly 2 comprises two detection parts 22 and a measurement part 24, the driving assembly 1 drives the two detection parts 22 to be close to or far away from each other, the measurement part 24 is connected with the shell, and the measurement ends of the measurement part 24 are respectively connected with the two detection parts 22; the positioning component 3 is connected with the driving component 1 and penetrates out of the shell to position the workpiece to be detected.
In this embodiment, first, the drive assembly 1 is disposed inside the housing; secondly, the positioning assembly 3 is connected with the driving assembly 1, and the positioning assembly 3 penetrates out of the shell, so that the positioning assembly 3 is inserted into an inner hole of a workpiece, the center of the positioning assembly 3 is positioned on the center line of the inner hole, the workpiece to be detected is positioned, and the accuracy of detection tool measurement is improved; because the detection tool is used for positioning the workpiece to be detected by inserting the positioning component 3 into the inner hole of the workpiece to be detected, when the symmetry degree of the key slot is measured, the detection tool is only required to be operated, the workpiece to be detected is not required to be moved, the operation difficulty is reduced, the working efficiency is improved, the workpiece is prevented from being displaced, and the measurement accuracy is improved. Thirdly, the detection assembly 2 is connected with the driving assembly 1 in the opposite direction, and the detection assembly 2 penetrates out of the shell, so that two detection parts 22 of the detection assembly 2 can be inserted into key grooves on inner holes, and meanwhile, the driving assembly 1 can drive the two detection parts 22 to be close to or far away from each other, and therefore the two detection parts 22 are respectively attached to the side walls of the key grooves; again, the stability of the measuring part 24 is improved by connecting the measuring part 24 with the housing, and at the same time, the distance that the two detecting parts 22 move when the two detecting parts 22 are respectively attached to the side walls of the key groove is measured by connecting the measuring ends of the measuring part 24 with the two detecting parts 22. Because the center of the positioning assembly 3 is located on the center line of the inner hole, and the two detecting parts 22 are symmetrical along the center line of the positioning assembly 3, when the two detecting parts 22 are inserted into the key groove, the two detecting parts 22 are symmetrical along the center symmetry plane of the key groove, and when the two detecting parts 22 are respectively attached to the side wall of the key groove, the symmetry degree of the key groove is measured by respectively measuring the moving distance of the two detecting parts 22. The symmetry of the key groove can be directly measured in the mode, secondary operation is not needed, the use difficulty of the detection tool is reduced, and the working efficiency of the detection tool is improved.
Specifically, when one of the detecting parts 22 of the detecting tool is attached to the side wall of the key slot, the moving distance of the two detecting parts 22 is the same; when two detection parts 22 of the detection tool are attached to the side wall of the key groove, the moving distances of the two detection parts 22 are the same or different, and the moving distance of the two detection parts 22 is the symmetry degree of the key groove.
In the above technical solution, preferably, the workpiece to be measured is a workpiece in which a hole is provided in the gear sleeve, the hub, the wheel, etc., and a key slot is provided in the hole.
In one embodiment of the present invention, preferably, as shown in fig. 1, the detection tool further includes: a first handle 4; the first handle 4 is rotatably connected with the shell; the driving assembly 1 comprises a first driving rod 12, the first driving rod 12 is connected with the first handle 4, a connecting part 14 is arranged at one end of the first driving rod 12, and the connecting part 14 is conical and is contacted with two detection parts 22; the first handle 4 drives the first driving rod to reciprocate along the length direction of the shell, so as to drive the two detection components 22 to approach or separate from each other.
In this embodiment, first, the stability of the first handle 4 is improved by rotatably connecting the first handle 4 with the housing; then, by connecting the first handle 4 with the first driving lever 12, and simultaneously connecting the conical connecting portion 14 provided at one end of the first driving lever 12 with the two detecting members 22, it is achieved that the connecting portion 14 drives the two detecting members 22 to approach or separate from each other when the first handle 4 drives the first driving lever to reciprocate in the length direction of the housing. Because the connecting portion 14 is conical, and the connecting portion 14 is located between the two detecting members 22, when the connecting portion 14 drives the two detecting members 22 to approach or separate from each other, the moving distances of the two detecting members 22 are equal, so that the accuracy of the measurement of the detection tool is improved. The structure is simple in structure and convenient to operate, so that the working efficiency of the detection tool is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1, the positioning assembly 3 includes two positioning members 32, and the two positioning members 32 are respectively rotatably connected with the housing; the driving assembly 1 comprises a second driving rod 16 and a clamping piece 18, wherein the second driving rod 16 is connected with the clamping piece 18, and the clamping piece 18 is clamped on the first handle 4; one end of the second driving rod 16 is rotatably connected to one end of the two positioning members 32, and the other ends of the two positioning members 32 are positioning ends.
In this embodiment, first, by rotationally connecting the two positioning members 32 with the housing, respectively, it is achieved that both ends of the two positioning members 32 can be brought close to or separated from each other; secondly, the second driving rod 16 is connected with the clamping piece 18, and the clamping piece 18 is clamped on the first handle 4, so that the first handle 4 drives the second driving rod 16 to reciprocate along the length direction of the shell; again, by rotationally connecting one end of the second driving lever 16 with one end of the two positioning members 32, respectively, it is achieved that when the second driving lever 16 reciprocates in the length direction of the housing, one ends of the two positioning members 32 come close to or separate from each other, thereby bringing the other ends of the two positioning members 32 close to or separate from each other at the same time. Because the other ends of the two positioning components 32 are positioning ends, when the two positioning components 32 are inserted into the inner hole of the workpiece to be detected and are attached to the inner wall of the inner hole, the workpiece to be detected is positioned, and the middle points of the two positioning components 32 are positioned on the center line of the inner hole, so that the measurement accuracy of the detection tool is improved. Moreover, as the first handle 4 drives the two positioning components 32 to approach each other or separate from each other, and the first handle 4 also drives the two detecting components 22 to approach each other or separate from each other, the two positioning components 32 and the two detecting components 22 move simultaneously, and the center lines of the two positioning components 32 and the center lines of the two detecting components 22 are positioned on the same plane, so that the accuracy of measuring the detection tool is improved, and the measuring data of the symmetry degree of the key slot is more easily read, thereby improving the use efficiency of the detection tool.
In one embodiment of the present invention, preferably, as shown in fig. 1, the second driving rod 16 includes a first driving part 162 and a second driving part 164, one end of the first driving part 162 is rotatably connected to the second driving part 164, and both ends of the second driving part 164 are rotatably connected to one ends of the two positioning members 32, respectively.
In this embodiment, by rotationally connecting one end of the first driving portion 162 with the second driving portion 164 and rotationally connecting both ends of the second driving portion 164 with one ends of the two positioning members 32, respectively, the second driving portion 164 drives the two positioning members 32 to approach or separate when the first driving portion 162 reciprocates along the length direction of the housing. The structure is simple in structure, and the first driving part 162 drives the two positioning parts 32 to approach or separate, so that the moving distances of the two positioning parts 32 are the same, the two detection parts 22 are symmetrical along the central symmetry plane of the key groove, and the accuracy of detection tool measurement is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1, the detection tool further includes: a locking assembly 5; the locking component 5 is rotationally connected with the shell; when the locking assembly 5 is rotated to the first position, it contacts the first driving rod 12 to fix the first driving rod 12, and when the locking assembly 5 is rotated to the second position, it is separated from the first driving rod 12.
In this embodiment, the locking assembly 5 is rotatably connected with the housing, so that when the locking assembly 5 rotates to the first position, the locking assembly 5 contacts with the first driving rod 12 and fixes the first driving rod 12 to prevent the two detection components 22 from approaching each other, and the detection tool is in a locking state at this time, so that when a person reads the data measured by the measurement component 24, the person does not need to operate the first handle 4, the operation difficulty of the detection tool is reduced, the use efficiency of the detection tool is improved, and the movement of the two detection components 22 can be avoided, so that the measurement accuracy of the detection tool is improved; when the locking assembly 5 rotates to the second position, the locking assembly 5 is far away from the first driving rod 12, the first driving rod 12 can reciprocate along the length direction of the shell, and the detection tool is in a normal use state at the moment, so that the applicability of the detection tool is improved.
In one embodiment of the present invention, the locking assembly 5 preferably includes a cam 52 and a second handle 54, the cam 52 being rotatably coupled to the housing and contacting the first drive rod 12 when the locking assembly 5 is rotated to the first position, the second handle 54 being coupled to the cam 52, as shown in fig. 1.
In this embodiment, the cam 52 is rotatably connected with the housing, and the cam 52 is connected with the second handle 54, so that the second handle 54 drives the cam 52 to rotate, so that the locking assembly 5 rotates to the first position, and the cam 52 contacts the first driving rod 12, so that the first driving rod 12 is fixed, and the two detection components 22 are prevented from approaching each other, so that the accuracy of measurement of the detection tool is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the detection tool further includes: a third handle 6; the third handle 6 is connected to the housing.
In this embodiment, by connecting the third handle 6 with the housing, it is achieved that a person can hold the third handle 6 to operate the detection tool, so that the operability of the detection tool is improved, and the detection tool is easier to operate.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the detecting assembly 2 further includes an elastic member 26, and both ends of the elastic member 26 are respectively connected to the two detecting members 22 so that the two detecting members 22 are adjacent to each other.
In this embodiment, the two ends of the elastic member 26 are respectively connected with the two detecting members 22, so that the two detecting members 22 are conveniently close to each other, and the detection tool is restored to the initial state, so that the next use of the detection tool is conveniently performed, and the use efficiency of the detection tool is improved.
In one embodiment of the present invention, preferably, as shown in fig. 3, the measuring part 24 includes two dial indicators, and measuring ends of the two dial indicators are respectively connected to the two detecting parts 22.
In this embodiment, the measuring ends of the two dial indicators included in the measuring component 24 are respectively connected with the two detecting components 22, so that the symmetry degree of the key groove is measured and read through the dial indicators, the reading of the data measured by the detecting tool is simpler, the working efficiency of the product is improved, the data measured by the detecting tool is more accurate, and the measuring accuracy of the detecting tool is improved.
In one embodiment of the present invention, preferably, the detecting tool further includes: key slot standard gauge; the keyway gauge is in contact with two sensing members 22 to calibrate the two dial gauges.
In this embodiment, the key way standard gauge is contacted with the two detecting components 22, and the two dial indicators are calibrated by the key way standard gauge, so that the symmetry degree of the key way is measured in a comparison measurement mode; the mode is simple to operate, and particularly when a large number of workpiece key grooves are measured, after the detection tool is adjusted once, the detection tool is not required to be adjusted again, so that manpower is reduced, and the working efficiency is improved.
In the description of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Detect frock, its characterized in that includes:
A housing;
The driving assembly is arranged inside the shell;
The detection assembly is connected with the driving assembly and penetrates out of the shell, the detection assembly comprises two detection parts and a measurement part, the driving assembly drives the two detection parts to be close to or far away from each other, the measurement part is connected with the shell, and the measurement ends of the measurement part are respectively connected with the two detection parts;
the positioning component is connected with the driving component and penetrates out of the shell to position the workpiece to be detected;
The first handle is rotationally connected with the shell;
The driving assembly comprises a first driving rod, the first driving rod is connected with the first handle, one end of the first driving rod is provided with a connecting part, and the connecting part is conical and is contacted with the two detection parts;
The first handle drives the first driving rod to reciprocate along the length direction of the shell, so that the two detection parts are driven to be close to or far from each other;
The positioning assembly comprises two positioning components which are respectively and rotatably connected with the shell;
The driving assembly comprises a second driving rod and a clamping piece, the second driving rod is connected with the clamping piece, and the clamping piece is clamped on the first handle;
One end of the second driving rod is respectively connected with one ends of the two positioning components in a rotating way, and the other ends of the two positioning components are positioning ends;
The measuring component comprises two dial indicators, and measuring ends of the two dial indicators are respectively connected with the two detecting components.
2. The inspection tool of claim 1, wherein,
The second driving rod comprises a first driving part and a second driving part, one end of the first driving part is rotationally connected with the second driving part, and two ends of the second driving part are rotationally connected with one ends of the two positioning parts respectively.
3. The inspection tool of claim 1, further comprising:
the locking component is rotationally connected with the shell;
When the locking component rotates to a first position, the locking component is contacted with the first driving rod to fix the first driving rod, and when the locking component rotates to a second position, the locking component is far away from the first driving rod.
4. The inspection tool of claim 3, wherein,
The locking assembly includes a cam rotatably coupled to the housing and contacting the first drive rod when the locking assembly is rotated to a first position, and a second handle coupled to the cam.
5. The inspection tool of any one of claims 1 to 4, further comprising:
and a third handle connected with the housing.
6. The inspection tool according to any one of claims 1 to 4, wherein,
The detection assembly further comprises an elastic component, and two ends of the elastic component are respectively connected with the two detection components so as to facilitate the two detection components to be close to each other.
7. The inspection tool of claim 1, further comprising:
And the key groove standard gauge is contacted with the two detection parts to calibrate the two dial indicators.
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