CN111609783A - Device and method for measuring aperture of mechanical part - Google Patents
Device and method for measuring aperture of mechanical part Download PDFInfo
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- CN111609783A CN111609783A CN201811614011.3A CN201811614011A CN111609783A CN 111609783 A CN111609783 A CN 111609783A CN 201811614011 A CN201811614011 A CN 201811614011A CN 111609783 A CN111609783 A CN 111609783A
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- measuring
- aperture
- claw
- depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for measuring the aperture of a mechanical part, which comprises a measuring ruler body, wherein a measuring meter is connected onto the measuring ruler body in a sliding manner, a fixed measuring claw is fixedly connected to the bottom of one end of the measuring ruler body, a movable measuring claw is fixedly connected to one side of the bottom end of the measuring meter, a depth gauge is connected to the other end of the measuring ruler body in a sliding manner, a sliding rail is fixedly arranged on the front face of one end of the depth gauge, a push rod is connected onto the sliding rail in a sliding manner, fixed shafts are fixedly arranged on two sides of the front face of the other end of the depth gauge, one fixed shaft is rotatably connected with a first sliding block, the other fixed shaft is rotatably connected with a second sliding block, the first sliding block is slidably connected with a first measuring rod. According to the invention, through the structural arrangement on the depth gauge, the measuring claw is convenient to measure the aperture of a part which is too small or can not be detached and is inconvenient to place and has a deep position.
Description
Technical Field
The invention relates to the field of measuring devices, in particular to a device for measuring the aperture of a mechanical part.
Background
Mechanical parts aperture measuring device is the device that is used for carrying out the measurement record to mechanical parts's aperture, and the wide application has good result of use in machining factory and part production factory, and current mechanical parts aperture measuring device can't satisfy people's demand, consequently needs more convenient mechanical parts aperture measuring device.
The existing mechanical part aperture measuring device has the following defects:
1. the aperture depth can not be measured, and the operation of measuring the aperture depth can not be completed;
2. the hole diameter is too small or the hole diameter cannot be removed, the measuring claw cannot be placed conveniently, and the part with the deep position cannot be measured.
Disclosure of Invention
The invention aims to provide a device for measuring the aperture of a mechanical part, which aims to solve the problems that the depth of the aperture cannot be measured, the aperture is too small or the device cannot be detached, a measuring claw cannot be placed at an inconvenient position, and a part with a deep position cannot be measured in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for measuring the aperture of a mechanical part comprises a measuring ruler body, wherein a measuring meter is connected onto the measuring ruler body in a sliding manner, a fixed measuring claw is fixedly connected to the bottom of one end of the measuring ruler body, a movable measuring claw is fixedly connected to one side of the bottom end of the measuring meter, a fixed screw is connected to the middle of the top end of the measuring meter in a threaded manner, a groove is formed in the front face of the other end of the measuring ruler body, a depth gauge is connected to the other end of the measuring ruler body in a sliding manner, a sliding rail is fixedly arranged on the front face of one end of the depth gauge, a push rod is connected onto the sliding rail in a sliding manner, fixed shafts are fixedly arranged on two sides of the front face of the other end of the depth gauge, one fixed shaft is rotatably connected with a first sliding block, the other fixed shaft is rotatably connected with a, the one end of push rod, the one end of first measuring staff and the one end of second measuring staff all rotates with the removal axle to be connected, the positive one side of degree of depth chi one end is fixed and is equipped with displacement sensor, displacement sensor's measuring end with the other end fixed connection of push rod, the positive middle part fixedly connected with handrail of degree of depth chi one end.
Preferably, the front of the measuring meter is fixedly provided with a display screen, the inside of the measuring meter is fixedly provided with a controller, and the displacement sensor and the display screen are electrically connected with the controller.
Preferably, the shape and size of the first measuring bar are the same as the shape and size of the second measuring bar.
Preferably, the first slider and the second slider are symmetrical about the slide rail.
Preferably, the sum of the lengths of the first measuring bar and the second measuring bar is greater than the sum of the widths of the fixed measuring jaw and the movable measuring jaw.
Preferably, the depth scale is provided with scales.
Preferably, the device for measuring the aperture of the mechanical part further comprises a measuring method, the movable measuring claw slides for a certain distance, an object to be measured is placed between the fixed measuring claw and the movable measuring claw, the movable measuring claw is slightly folded, and the movable measuring claw and the fixed measuring claw simultaneously and tightly abut against the object to be measured. The displacement sensor measures data and transmits the data to a display.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the depth ruler is connected to the measuring ruler body in a sliding manner, and scales are arranged on the depth ruler, so that the depth ruler can be placed in a hole of a mechanical part, the depth of the hole can be measured through scale reading, and the practicability of the device is improved;
2. the depth gauge is provided with the displacement sensor, the aperture can be calculated by utilizing the moving distance of the push rod, so that the measuring claw can be conveniently measured, the aperture of a part with a deep position cannot be conveniently placed, and the aperture of the part with the small aperture can not be detached.
Drawings
FIG. 1 is a schematic view of an overall structure of an aperture measuring device for mechanical parts according to the present invention;
FIG. 2 is a schematic view of a depth gauge for a device for measuring an aperture of a mechanical component according to the present invention;
FIG. 3 is a schematic view of a connection structure of a first measuring rod and a second measuring rod of the device for measuring the aperture of a mechanical part according to the present invention;
FIG. 4 is a partial side view of a depth gauge for an aperture measuring device of a mechanical component according to the present invention.
In the figure: 1. measuring the ruler body; 2. a measuring meter; 3. fixing the measuring claw; 4. moving the measuring claw; 5. fixing screws; 6. grooving; 7. a depth gauge; 8. a slide rail; 9. a push rod; 10. a first slider; 11. a second slider; 12. a fixed shaft; 13. a first measuring bar; 14. a second measuring bar; 15. a movable shaft; 16. a displacement sensor; 17. a handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for measuring the aperture of a mechanical part comprises a measuring ruler body 1, wherein a measuring gauge 2 is connected onto the measuring ruler body 1 in a sliding manner, a fixed measuring claw 3 is fixedly connected to the bottom of one end of the measuring ruler body 1, a movable measuring claw 4 is fixedly connected to one side of the bottom end of the measuring gauge 2, a fixed screw 5 is connected to the middle of the top end of the measuring gauge 2 in a threaded manner, a slot 6 is formed in the front of the other end of the measuring ruler body 1, a depth gauge 7 is connected to the other end of the measuring ruler body 1 in a sliding manner, a sliding rail 8 is fixedly arranged on the front of one end of the depth gauge 7, a push rod 9 is connected onto the sliding rail 8 in a sliding manner, fixed shafts 12 are fixedly arranged on two sides of the front of the other end of the depth gauge 7, one of the fixed shafts 12 is rotatably connected with a first sliding block 10, the other fixed shaft, the second slider 11 sliding connection has second measuring rod 14, the one end of push rod 9, the one end of first measuring rod 13 and the one end of second measuring rod 14 all rotate with removal axle 15 and be connected, the fixed displacement sensor 16 that is equipped with in the positive one side of degree of depth chi 7 one end, displacement sensor 16's measuring end with the other end fixed connection of push rod 9, the positive middle part fixedly connected with handrail 17 of degree of depth chi 7 one end.
A display screen is fixedly arranged on the front side of the measuring meter 2, a controller is fixedly arranged inside the measuring meter 2, and the displacement sensor 16 and the display screen are both electrically connected with the controller, so that the moving distance of the push rod 9 can be conveniently converted into the aperture information of mechanical parts to be displayed on the display screen; the shape and the size of the first measuring rod 13 are the same as those of the second measuring rod 14, so that the deflection angles of the first measuring rod 13 and the second measuring rod 14 are the same; the first sliding block 10 and the second sliding block 11 are symmetrical with respect to the sliding rail 8, so that the deflection angles of the first measuring rod 13 and the second measuring rod 14 are the same, and the aperture of a mechanical part can be calculated through the moving distance of the push rod 9; the length sum of the first measuring bar 13 and the second measuring bar 14 is larger than the width sum of the fixed measuring jaw 3 and the movable measuring jaw 4, so that the measuring range of the device has no blank area; the depth scale 7 is provided with scales, so that the depth of the hole can be conveniently measured.
The working principle is as follows: when the invention works, a common measurement is realized by placing a fixed measuring claw 3 and a movable measuring claw 4 in a hole of a mechanical part, moving a measuring meter 2 to drive the movable measuring claw 4 to move until the fixed measuring claw 3 and the movable measuring claw 4 reach the maximum distance, displaying the moving distance on a display screen by the measuring meter 2, namely the aperture of the mechanical part, inserting a depth gauge 7 into the hole until a first measuring rod 13 and a second measuring rod 14 reach the measuring position and pushing a push rod 9 for measuring the aperture of the mechanical part with the measuring aperture which is too small or cannot be detached and is inconvenient to place the measuring claw and deeper, at the moment, respectively sliding a first sliding block 10 and a second sliding block 11 along a first measuring rod 13 and a second measuring rod 14, respectively rotating the first measuring rod 13 and the second measuring rod 14 along two fixed shafts 12, and gradually presenting a certain contact angle until one end of the first measuring rod 13 and one end of the second measuring rod 14 respectively contact with each other end, stop promoting push rod 9, at this moment, displacement sensor 16 conveys the displacement data of push rod 9 to the controller, and the controller calculates the distance of first measuring staff 13 one end and second measuring staff 14 one end to show data on the display screen, this data is the aperture size, during the degree of depth in measuring hole, only need insert the bottom to the hole with degree of depth chi 7, according to the degree of depth in the scale reading hole on the degree of depth chi 7 can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. A be used for mechanical parts aperture measuring device, includes measuring blade (1), its characterized in that: the measuring ruler comprises a measuring ruler body (1), a measuring meter (2) is connected with the measuring ruler body in a sliding mode, a fixed measuring claw (3) is fixedly connected to the bottom of one end of the measuring ruler body (1), a movable measuring claw (4) is fixedly connected to one side of the bottom end of the measuring meter (2), a fixing screw (5) is connected to the middle of the top end of the measuring ruler (2) in a threaded mode, a groove (6) is formed in the front of the other end of the measuring ruler body (1), a depth ruler (7) is connected with the other end of the measuring ruler body (1) in a sliding mode, a sliding rail (8) is fixedly arranged on the front of one end of the depth ruler (7), a push rod (9) is connected with the sliding rail (8) in a sliding mode, fixing shafts (12) are fixedly arranged on two sides of the front of the other end of the depth ruler (7), one fixing shaft, first slider (10) sliding connection has first measuring staff (13), second slider (11) sliding connection has second measuring staff (14), the one end of push rod (9) the one end of first measuring staff (13) with the one end of second measuring staff (14) all rotates with removal axle (15) and is connected, the positive one side of degree of depth chi (7) one end is fixed and is equipped with displacement sensor (16), the measuring end of displacement sensor (16) with the other end fixed connection of push rod (9), the positive middle part fixedly connected with handrail (17) of degree of depth chi (7) one end.
2. The device for measuring the aperture of the mechanical part according to claim 1, wherein: the front of the measuring meter (2) is fixedly provided with a display screen, the inside of the measuring meter (2) is fixedly provided with a controller, and the displacement sensor (16) and the display screen are both electrically connected with the controller.
3. The device for measuring the aperture of the mechanical part according to claim 1, wherein: the shape and the size of the first measuring rod (13) are the same as those of the second measuring rod (14).
4. The device for measuring the aperture of the mechanical part according to claim 1, wherein: the first slider (10) and the second slider (11) are symmetrical with respect to the slide rail (8).
5. The device for measuring the aperture of the mechanical part according to claim 1, wherein: the sum of the lengths of the first measuring rod (13) and the second measuring rod (14) is larger than the sum of the widths of the fixed measuring claw (3) and the movable measuring claw (4).
6. The device for measuring the aperture of the mechanical part according to claim 1, wherein: the depth gauge (7) is provided with scales.
7. The measurement method for the mechanical part aperture measurement device according to claim 1, wherein: and (3) sliding the movable measuring claw (4) for a certain distance, placing an object to be measured between the fixed measuring claw (3) and the movable measuring claw (4), slightly folding the movable measuring claw (4), and simultaneously tightly abutting against the object to be measured by the movable measuring claw (4) and the fixed measuring claw (3). The displacement sensor (16) measures data and transmits the data to a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614011.3A CN111609783A (en) | 2019-02-25 | 2019-02-25 | Device and method for measuring aperture of mechanical part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614011.3A CN111609783A (en) | 2019-02-25 | 2019-02-25 | Device and method for measuring aperture of mechanical part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111609783A true CN111609783A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614011.3A Pending CN111609783A (en) | 2019-02-25 | 2019-02-25 | Device and method for measuring aperture of mechanical part |
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| CN (1) | CN111609783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018131A (en) * | 2021-10-27 | 2022-02-08 | 共享装备股份有限公司 | Counter bore hole depth measuring device |
-
2019
- 2019-02-25 CN CN201811614011.3A patent/CN111609783A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018131A (en) * | 2021-10-27 | 2022-02-08 | 共享装备股份有限公司 | Counter bore hole depth measuring device |
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Application publication date: 20200901 |
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