CN104075642A - Detecting device for detecting diameters of cylinders and inner diameters of round holes - Google Patents

Detecting device for detecting diameters of cylinders and inner diameters of round holes Download PDF

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Publication number
CN104075642A
CN104075642A CN201410304387.XA CN201410304387A CN104075642A CN 104075642 A CN104075642 A CN 104075642A CN 201410304387 A CN201410304387 A CN 201410304387A CN 104075642 A CN104075642 A CN 104075642A
Authority
CN
China
Prior art keywords
support
slide block
diameter
detection
mechanical lever
Prior art date
Application number
CN201410304387.XA
Other languages
Chinese (zh)
Inventor
刘跃文
范炳林
杨正科
Original Assignee
成都飞机工业(集团)有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 成都飞机工业(集团)有限责任公司 filed Critical 成都飞机工业(集团)有限责任公司
Priority to CN201410304387.XA priority Critical patent/CN104075642A/en
Publication of CN104075642A publication Critical patent/CN104075642A/en

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Abstract

The invention discloses a detecting device for detecting the diameters of cylinders and the inner diameters of round holes. The detecting device comprises a support (1) and is characterized in that the support (1) is provided with a sliding block (2) capable of moving left and right along the support (1), the support (1) is further provided with a dial indicator which is capable of moving left and right and is matched with the sliding block (2), the support (1) and the sliding block (2) are provided with two measuring heads (3) respectively, and the two measuring heads (3) are matched. The detecting device is simple in structure, convenient to carry and operate, high in measuring efficiency and capable of ensuring the measuring accuracy. Detection can be conducted through the two measuring heads arranged on the support and the sliding block, in addition, the sliding block can move left and right, and therefore the inner diameters of the round holes with different diameters and the diameters of the cylinders can be detected through the two measuring heads. Meanwhile, measuring numerical values can be directly read through the dial indicator, and therefore the detecting device is suitable for application and popularization.

Description

A kind of pick-up unit for detection of body diameter and circular hole internal diameter
Technical field
The present invention relates to a kind of pick-up unit, relate in particular to a kind of pick-up unit for detection of body diameter and circular hole internal diameter.
Background technology
The detection method that larger diameter internal bore is traditional is manually to use micrometer inside caliper direct-detection, and on micrometer inside caliper, in clock gauge table, indicating value is exactly tested part id tolerance value; High when tested part accuracy requirement, larger with the very difficult measurement of general measurer or error, above detection method both efficiency is low, and difficult quality guarantee.Because need workman constantly to adjust the position of detection in the time detecting, be a difficult point so part is carried out to large batch of detection always.
Summary of the invention
The object of the invention is to overcome the inefficiency that the micrometer inside caliper of current use detects, and be difficult to ensure the defect of accuracy of measurement, provide one not only simple in structure, and with low cost, be also convenient to detect the diameter of bore of workpiece and a kind of pick-up unit for detection of body diameter and circular hole internal diameter of body diameter.
Object of the present invention is achieved through the following technical solutions:
A kind of pick-up unit for detection of body diameter and circular hole internal diameter, comprise support, on described support, be provided with the slide block that can move left and right along support, on described support, be also provided with the clock gauge that can move left and right and match with slide block, on described support and slide block, be respectively equipped with two measuring heads that cooperatively interact.
Further, described clock gauge comprises and is connected on support and can moves left and right and the mechanical lever that matches with slide block in its one end, and is arranged on the dial plate of the mechanical lever other end.
For the ease of clock gauge is rack-mount, on described support, be provided with back up pad, in described back up pad, be provided with the through hole matching with mechanical lever, described mechanical lever and through hole are joined merga pass lock-screw and are fixed in back up pad.
Further, be provided with the contiguous block matching with mechanical lever on described slide block, described mechanical lever is connected on slide block after coordinating with contiguous block.
Further, be provided with the slide rail matching with slide block on described support, described slide block is connected on support after coordinating with slide rail.
In order to realize better the present invention, on described measuring head, be provided with the bearing pin being movably connected on support or slide block.
In order to ensure effect, on described slide block, be provided with fixed block, on described support, be provided with installing plate, described fixed block with on installing plate, be respectively equipped with the axis hole matching with bearing pin, and this axis hole is through hole, described measuring head is by being connected on fixed block or installing plate after its bearing pin and shaft hole matching.
 
The present invention compares compared with prior art, has the following advantages and beneficial effect:
(1) the present invention is not only simple in structure, is easy to carry; And easy to operate, measure efficiency height and can ensure accuracy of measurement; Can detect by two measuring heads that are arranged on support and slide block, and slide block can move left and right, thereby can make two measuring heads detect different circular hole internal diameter and the body diameters of diameter; Can directly read measurement numerical value by clock gauge simultaneously.
(2) clock gauge of the present invention comprises mechanical lever and dial plate, can be convenient to clock gauge to be connected on support by mechanical lever, makes clock gauge can follow slide block simultaneously and moves left and right, and can be convenient to read measurement data by the pointer instruction of dial plate.
(3) support of the present invention is provided with back up pad, and in back up pad, be provided with the through hole matching with mechanical lever, thereby after can conveniently mechanical lever being coordinated with through hole, mechanical lever is movably connected on support, mechanical lever can be fixed in back up pad by lock-screw, so that measure.
(4) slide block of the present invention is provided with the contiguous block matching with mechanical lever, in testing process, two measuring heads are subject to, after the extruding of cylindrical outer surface or circular hole interior surface, this extruding force is passed to slide block, and be passed to mechanical lever by contiguous block, thereby can rotate and then detect by the pointer of dial plate the tolerance value of body diameter or circular hole internal diameter and standard component, can calculate the exact value of diameter of work by this tolerance value and standard component definite value.
(5) support of the present invention is provided with the slide rail matching with slide block, slide block is connected on support after coordinating with slide rail, this slide block can also horizontally slip along slide rail, thereby slide with the measuring head on movable slider, therefore the distance between adjustable two measuring heads, can measure different cylinder and the circular holes of diameter by these two measuring heads.
(6) measuring head of the present invention is provided with bearing pin, can be convenient to measuring head to be movably connected on support or slide block, thereby can facilitate the present invention can measure body diameter and circular hole internal diameter by this bearing pin.
(7) slide block of the present invention is provided with fixed block, on support, be provided with installing plate, and simultaneously fixed head with on installing plate, be provided with the axis hole matching with bearing pin, thereby two central axes being convenient to ensure two axis holes that bearing pin is installed, can ensure that two measuring heads are positioned on same level line; And two axis holes are through hole, can be convenient to need to carry out the installation of measuring head according to what measure body diameter and circular hole internal diameter.
 
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Wherein, the corresponding name of the Reference numeral in accompanying drawing is called:
1-support, 2-slide block, 3-measuring head, 4-mechanical lever, 5-dial plate, 6-back up pad, 7-lock-screw, 8-contiguous block, 9-fixed block, 10-installing plate.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment
As shown in Figure 1, 2, pick-up unit of the present invention comprises support 1, and described support 1 is rectangular structure.On described support 1, be provided with slide block 2, described slide block 2 is also rectangular structure, and on slide block 2, is provided with the square through hole matching with support 1, and described support 1 runs through slide block 2 after coordinating with the through hole on slide block 2.For the ease of sliding slider 2, on described support 1, be also provided with the slide rail matching with slide block 2, after described slide block 2 coordinates with slide rail, be connected on support 1, and slide block 2 can horizontally slip along slide rail.
For the ease of detecting, on described support 1, be provided with a measuring head 3, on slide block 2, be also provided with a measuring head 3 simultaneously, the measuring head 3 on described slide block 2 can be followed slide block 2 and be moved left and right, thereby can measure the diameter varying in size.For the ease of connecting measuring head 3, on described measuring head 3, be provided with bearing pin.On the bottom surface of described support 1, be provided with installing plate 10, and be provided with the axis hole matching with bearing pin on this installing plate 10, this axis hole is through hole, and the measuring head 3 on described support 1 is connected on installing plate 10 after by its bearing pin and shaft hole matching, thereby this measuring head 3 is arranged on support 1.Simultaneously, be provided with fixed block 9 in the bottom of described slide block 2, same, on this fixed block 9, be provided with the axis hole matching with bearing pin, this axis hole is also through hole, measuring head 3 on described slide block 2 is also by being connected on fixed block 9 after its bearing pin and shaft hole matching, thereby this measuring head 3 is arranged on slide block 2.The central axis of the axis hole on central axis and the installing plate 10 of the axis hole on described fixed block 9 is positioned on same level line, thereby can ensure that two measuring heads 3 are positioned at same level line.In the time that arranging simultaneously dorsad, these two measuring heads 3 as shown in Figure 1, can be used for measuring circular hole internal diameter outwardly.In the time that needs detect body diameter, only need measuring head 3 be taken off by bearing pin, reinstall measuring head 3, and make two measuring heads 3 corresponding setting inwardly simultaneously.
For the ease of reading measurement data, on described support 1, be also provided with clock gauge, described clock gauge is mechanical type lever clock gauge, comprises the mechanical lever 4 and the dial plate 5 that match with slide block 2, described dial plate 5 is arranged on the left end of mechanical lever 4, and this dial plate 5 is fixed on mechanical lever 4.For the ease of connecting, on described support 1, be provided with back up pad 6, this back up pad 6 is fixed on the upper surface of support 1.In described back up pad 6, be provided with the through hole matching with mechanical lever 4, described mechanical lever 4 is connected in back up pad 6 after running through the through hole in back up pad 6, and this mechanical lever 4 is clearance fit with the through hole in back up pad 6, and mechanical lever 4 can move left and right along back up pad 6.
Meanwhile, on slide block 2, be provided with the contiguous block 8 being connected with mechanical lever 4 other ends.For the ease of solid mechanical lever 4, in described back up pad 6, be provided with lock-screw 7, as shown in Figure 2.For the ease of connecting lock-screw 7, in described back up pad 6, be provided with the threaded hole matching with lock-screw 7, through hole in this threaded hole and back up pad 6 is perpendicular, after described lock-screw 7 coordinates with threaded hole, be connected in back up pad 6, tightening lock-screw 6 can be fixed on mechanical lever 4 in back up pad 6.
When detection, need to use standard component to calibrate, then detect.In the process of test hole internal diameter, in the time that dial plate pointer is rotated counterclockwise, Circularhole diameter is standard component definite value and dial plate instruction numerical value sum; In the time that dial plate pointer turns clockwise, Circularhole diameter is the poor of standard component definite value and dial plate instruction numerical value.Detecting in the process of body diameter, in the time that dial plate pointer is rotated counterclockwise, body diameter is the poor of standard component definite value and dial plate instruction numerical value; In the time that dial plate pointer turns clockwise, body diameter is standard component definite value and dial plate instruction numerical value sum.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. the pick-up unit for detection of body diameter and circular hole internal diameter, comprise support (1), it is characterized in that: on described support (1), be provided with the slide block (2) that can move left and right along support (1), on described support (1), be also provided with the clock gauge that can move left and right and match with slide block (2), on described support (1) and slide block (2), be respectively equipped with two measuring heads (3) that cooperatively interact.
2. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter claimed in claim 1, it is characterized in that: described clock gauge comprises that to be connected to support (1) upper and can move left and right and the mechanical lever (4) that matches with slide block (2) in its one end, and is arranged on the dial plate (5) of mechanical lever (4) other end.
3. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter claimed in claim 2, it is characterized in that: on described support (1), be provided with back up pad (6), in described back up pad (6), be provided with the through hole matching with mechanical lever (4), described mechanical lever (4) is joined merga pass lock-screw (7) with through hole and is fixed in back up pad (6).
4. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter claimed in claim 3, it is characterized in that: on described slide block (2), be provided with the contiguous block (8) matching with mechanical lever (4), described mechanical lever (4) is connected on slide block (2) after coordinating with contiguous block (7).
5. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter described in claim 1~4 any one, it is characterized in that: on described support (1), be provided with the slide rail matching with slide block (2), after described slide block (2) coordinates with slide rail, be connected on support (1).
6. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter claimed in claim 5, it is characterized in that: on described measuring head (3), be provided with the bearing pin being movably connected on support (1) or slide block (2).
7. according to a kind of pick-up unit for detection of body diameter and circular hole internal diameter claimed in claim 6, it is characterized in that: on described slide block (2), be provided with fixed block (9), on described support (1), be provided with installing plate (10), be respectively equipped with on installing plate (10) axis hole matching with bearing pin at described fixed block (9), and this axis hole is through hole, described measuring head (3) is by being connected to after its bearing pin and shaft hole matching on fixed block (9) or installing plate (10).
CN201410304387.XA 2014-06-30 2014-06-30 Detecting device for detecting diameters of cylinders and inner diameters of round holes CN104075642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410304387.XA CN104075642A (en) 2014-06-30 2014-06-30 Detecting device for detecting diameters of cylinders and inner diameters of round holes

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Application Number Priority Date Filing Date Title
CN201410304387.XA CN104075642A (en) 2014-06-30 2014-06-30 Detecting device for detecting diameters of cylinders and inner diameters of round holes

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509611A (en) * 2015-11-26 2016-04-20 沈阳黎明航空发动机(集团)有限责任公司 Measurement tool for detecting dimension of welding casing inner cavity and measurement method thereof
CN106949807A (en) * 2017-04-07 2017-07-14 中国航发沈阳发动机研究所 A kind of multistage assembling casing dimensional measuring instrument
CN109443160A (en) * 2018-12-07 2019-03-08 中国航发南方工业有限公司 The measuring device and measuring method of casing inner face diameter dimension
CN110823066A (en) * 2019-11-05 2020-02-21 中国航发沈阳黎明航空发动机有限责任公司 Inner cavity diameter detection device and method
CN111551095A (en) * 2020-05-15 2020-08-18 成都飞机工业(集团)有限责任公司 Portable device and method for detecting hole inner diameter value and part cylindricity

Citations (7)

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Publication number Priority date Publication date Assignee Title
US3745661A (en) * 1970-05-04 1973-07-17 F Atzberger Brake gauge for measuring brake drums and brake disc rotors
CN2240709Y (en) * 1995-04-04 1996-11-20 孙香庭 Composite intermediate diameter comparing instrument for inner screw
CN2453384Y (en) * 2000-12-08 2001-10-10 上海柴油机股份有限公司 Device for measuring diameter of shellow holes
JP2002206902A (en) * 2001-01-09 2002-07-26 Thk Co Ltd Effective diameter measuring device of ball screw
CN201045573Y (en) * 2007-06-01 2008-04-09 薛国丰 Inside and outside diameter dual-purpose micrometer
CN101487683A (en) * 2009-02-25 2009-07-22 安徽昊方机电股份有限公司 Ultra-large diameter accurate detector
CN102997810A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Inside and outside diameter gauge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745661A (en) * 1970-05-04 1973-07-17 F Atzberger Brake gauge for measuring brake drums and brake disc rotors
CN2240709Y (en) * 1995-04-04 1996-11-20 孙香庭 Composite intermediate diameter comparing instrument for inner screw
CN2453384Y (en) * 2000-12-08 2001-10-10 上海柴油机股份有限公司 Device for measuring diameter of shellow holes
JP2002206902A (en) * 2001-01-09 2002-07-26 Thk Co Ltd Effective diameter measuring device of ball screw
CN201045573Y (en) * 2007-06-01 2008-04-09 薛国丰 Inside and outside diameter dual-purpose micrometer
CN101487683A (en) * 2009-02-25 2009-07-22 安徽昊方机电股份有限公司 Ultra-large diameter accurate detector
CN102997810A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Inside and outside diameter gauge

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509611A (en) * 2015-11-26 2016-04-20 沈阳黎明航空发动机(集团)有限责任公司 Measurement tool for detecting dimension of welding casing inner cavity and measurement method thereof
CN105509611B (en) * 2015-11-26 2018-09-14 沈阳黎明航空发动机(集团)有限责任公司 The measuring tool and its measurement method of a kind of detection welding casing inner cavity size
CN106949807A (en) * 2017-04-07 2017-07-14 中国航发沈阳发动机研究所 A kind of multistage assembling casing dimensional measuring instrument
CN109443160A (en) * 2018-12-07 2019-03-08 中国航发南方工业有限公司 The measuring device and measuring method of casing inner face diameter dimension
CN110823066A (en) * 2019-11-05 2020-02-21 中国航发沈阳黎明航空发动机有限责任公司 Inner cavity diameter detection device and method
CN111551095A (en) * 2020-05-15 2020-08-18 成都飞机工业(集团)有限责任公司 Portable device and method for detecting hole inner diameter value and part cylindricity

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