CN116086285A - Box hole coaxiality and verticality combined measurement device - Google Patents

Box hole coaxiality and verticality combined measurement device Download PDF

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Publication number
CN116086285A
CN116086285A CN202310144652.1A CN202310144652A CN116086285A CN 116086285 A CN116086285 A CN 116086285A CN 202310144652 A CN202310144652 A CN 202310144652A CN 116086285 A CN116086285 A CN 116086285A
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CN
China
Prior art keywords
measuring
connecting rod
dial indicator
coaxiality
box
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Pending
Application number
CN202310144652.1A
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Chinese (zh)
Inventor
徐旭松
马家亮
孙志英
宋国龙
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Jiangsu University of Technology
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Jiangsu University of Technology
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Priority to CN202310144652.1A priority Critical patent/CN116086285A/en
Publication of CN116086285A publication Critical patent/CN116086285A/en
Pending legal-status Critical Current

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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
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/25—Measuring 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
    • G01B5/252—Measuring 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
    • 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
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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

Abstract

The invention discloses a box hole coaxiality and verticality combined measuring device, which relates to the field of gauge equipment and comprises a first dial indicator and a second dial indicator, wherein a measuring handle of the first dial indicator passes through a rotary disc to be installed in a gauge body, the rotary disc is installed at the top of the gauge body, the second dial indicator is installed at the outer end of a mandrel, a measuring rod is arranged in the gauge body, the top of the measuring rod is connected with the measuring handle of the first dial indicator, the bottom of the measuring rod is connected with a verticality detecting component, the verticality detecting component is used for measuring the verticality of a top hole and a side hole of a box, a fastening screw I and a bushing are arranged at the inner side end part of the mandrel, and the coaxiality detecting component is used for detecting the coaxiality of a hole on the side wall of the box. Compared with direct measurement, the method has higher precision and improves the detection efficiency.

Description

Box hole coaxiality and verticality combined measurement device
Technical Field
The invention relates to the field of gauge equipment, in particular to a combined measuring device for coaxiality and verticality of a box hole.
Background
In the field of numerical control machine tools, box parts are common parts, such as a spindle box and a gear reduction box, and coaxiality and perpendicularity between holes on the box are high in requirements, and the box parts directly influence assembly gaps, so that transmission accuracy of the machine tool is affected. Therefore, the method for accurately and efficiently measuring the coaxiality and verticality between holes is an indispensable means in production and manufacture. The detection device for the small and medium enterprises without doors is single in detection means, detection personnel use simple tools to detect, labor force is large, and detection errors are large. The enterprises purchase three-coordinate measuring machines specially, which consumes much money, and the size of the box body to be measured is limited.
The invention relates to a set of special detection tools for quickly, simply and efficiently detecting the coaxiality and verticality between holes of a box body in the process of detecting the form and position tolerance of the box body part on site, which has the advantages of high detection speed, small error, short on-site detection time, time saving and labor saving.
Disclosure of Invention
The invention aims to provide a combined measuring device for coaxiality and verticality of a box hole, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a box hole axiality and straightness combination measuring device, includes percentage table one, percentage table two, the measurement handle of percentage table one passes the carousel and installs in examining the utensil, the carousel is installed at examining specific top, percentage table two is installed at the outer end of dabber, be equipped with the measuring staff in examining the body, the top of measuring staff is connected with the measurement handle of percentage table one, the bottom and the straightness detection subassembly that hangs down of measuring staff are connected, the straightness that hangs down detection subassembly is used for measuring the top hole and the side hole of box, the inboard tip of dabber is equipped with fastening screw one and bush, the outside tip of dabber is equipped with axiality detection subassembly, axiality detection subassembly is used for detecting the axiality of hole on the lateral wall of box.
Preferably, a first dial indicator sleeve is arranged on the measuring handle of the first dial indicator, and the first dial indicator sleeve is arranged in the rotary table.
Preferably, a first spring is arranged in the detected body, and the first spring is arranged between the top surface of the measuring rod and the bottom surface of the turntable.
Preferably, the perpendicularity detection assembly comprises a spring II, a connecting rod I, a rotating shaft I and a measuring head I, wherein the connecting rod I is rotatably installed at the bottom of a detection body through the rotating shaft which is perpendicular to the connecting rod I, the bottom of the measuring rod is propped against the upper surface of the connecting rod I, the spring II is located below one end of the connecting rod I, which is provided with the measuring rod, and is installed in the detection body, the bottom of the spring II is plugged in the detection body through a plug, the measuring head I is located on the opposite side of the connecting rod I, which is provided with the spring II, the measuring head I is fixed below the connecting rod I, and a positioning block is further arranged on the detection body, and the positioning block is located under the connecting rod I and is coplanar with the central axes of the spring II, the connecting rod I and the positioning block.
Preferably, a second positioning pad is arranged between the head of the mandrel and the box body, and a first positioning pad is arranged between the turntable and the box body.
Preferably, a second dial indicator sleeve is arranged on the measuring handle of the second dial indicator, the second dial indicator sleeve is arranged in the mandrel, and a second fastening screw is arranged at the bottom of the second dial indicator sleeve.
Preferably, the coaxiality detection assembly comprises a measuring head II, a connecting rod II, a rotating shaft II and a limiting nail, wherein the measuring head II is arranged on the connecting rod II, the measuring head II and the connecting rod II are rotatably arranged in the mandrel through the rotating shaft II, and the connecting rod II is arranged in the mandrel and abuts against the rear of the rotating shaft II.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can be suitable for detecting parts in batch production, is rapid and convenient to detect, and has low cost. Compared with direct measurement, the method has higher precision and improves the detection efficiency.
2. After the positioning and clamping are carried out, the coaxiality and verticality errors of the hole system can be measured successively, the repositioning is reduced, the measuring errors are reduced, and the qualification of the product is ensured to be high.
3. The detection of the present invention can be divided into a perpendicularity detection component and a coaxiality detection component. The perpendicularity and coaxiality components can be detected separately and used in a combined mode, so that the device is suitable for various use scenes.
4. The measuring mode is simple, the labor force is less, and the detection efficiency is high.
5. The gauge is mainly fixed by bolts, has a simple structure, and is convenient to install, disassemble and transport.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is a schematic view of a structure of a verticality detecting assembly and a coaxiality detecting assembly;
fig. 5 is a schematic structural diagram of the coaxiality detecting assembly.
In the figure: 1-dial indicator I, 2-dial indicator II, 3-rotary table, 4-positioning pad I, 5-detecting body, 6-mandrel, 7-positioning pad II, 8-fastening screw I, 9-bushing, 10-clamp meter sleeve I, 11-spring I, 12-measuring rod, 13-spring II, 14-connecting rod I, 15-rotating shaft I, 16-measuring head I, 17-positioning block, 18-measuring head II, 19-connecting rod II, 20-fastening screw II, 21-clamp meter sleeve II, 22-rotating shaft II and 23-limiting nail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a box hole axiality and straightness combination measuring device that hangs down, includes percentage table 1, percentage table 2, the measurement handle of percentage table 1 passes carousel 3 and installs in examining body 5, carousel 3 installs the top at examining body 5, percentage table 2 is installed at the outer end of dabber 6, be equipped with measuring staff 12 in examining body 5, the top of measuring staff 12 is connected with the measurement handle of percentage table 1, the bottom of measuring staff 12 is connected with the straightness detection subassembly that hangs down, the straightness detection subassembly is used for measuring the straightness that hangs down in the top hole and the side hole of box 100, the inboard tip of dabber 6 is equipped with fastening screw 8 and bush 9, the outside tip of dabber 6 is equipped with axiality detection subassembly, axiality detection subassembly is used for detecting the axiality in the lateral wall upper hole of box 100.
In this embodiment, a dial indicator sleeve 10 is mounted on the measuring handle of the dial indicator 1, the dial indicator sleeve 10 is used for mounting the dial indicator 1 in the turntable 3, and the dial indicator 1 is used for reading an error value when measuring verticality.
In this embodiment, a first spring 11 is further disposed in the detected body 5, the first spring 11 is installed between the top surface of the measuring rod 12 and the bottom surface of the turntable 3, and the first spring 11 can ensure that the measuring rod 12 always abuts against the first connecting rod 14.
In this embodiment, the verticality detecting component includes a second spring 13, a first connecting rod 14, a first rotating shaft 15, and a first measuring head 16, the first connecting rod 14 is rotatably mounted at the bottom of the detecting body 5 through the first rotating shaft 15 vertically disposed thereon, the bottom of the measuring rod 12 abuts against the upper surface of the first connecting rod 14, the second spring 13 is located below one end of the first connecting rod 14 where the measuring rod 12 is disposed and is mounted in the detecting body 5, the bottom of the second spring 13 is plugged in the detecting body 5 by a plug, the first measuring head 16 is located at the opposite side of the first connecting rod 14 where the second spring 13 is disposed, the first measuring head 16 is fixed below the first connecting rod 14, a positioning block 17 is further disposed on the detecting body 5, the positioning block 17 is located directly below the first connecting rod 14, and the central axes of the second spring 13, the first connecting rod 14, the positioning block 17 are coplanar, and the central axes of the positioning block 17, after the positioning block 17 contacts the mandrel 6, the mandrel 6 is fixed, at this time, a value is read on the first dial indicator 1 because the first measuring head 16 contacts the mandrel 6 1 Then the rotary table 3 is rotated, and the positioning block 17 is arranged concentrically with the detecting body 5, so that the position of the positioning block 17 is unchanged, but the first measuring head 16 can rotate along with the detecting body 5, after rotating 180 degrees, the first measuring head 16 is propped against the mandrel 6 again, and at the moment, a reading a is generated again on the dial indicator 1 2 ，a 1 -a 2 Namely, the perpendicularity error of the top surface hole of the case 100 with respect to the side surface hole.
In this embodiment, a second positioning pad 7 is disposed between the head of the mandrel 6 and the box 100, a first positioning pad 4 is disposed between the turntable 3 and the box 100, and the purpose of adjusting the positions of the verticality detection assembly and the coaxiality detection assembly in the box 100 can be achieved through thickness adjustment of the first positioning pad 4 and the second positioning pad 7.
In this embodiment, the second dial indicator sleeve 21 is mounted on the measuring handle of the second dial indicator 2, the second dial indicator sleeve 21 is mounted in the mandrel 6, the second fastening screw 20 is disposed at the bottom of the second dial indicator sleeve 21, and the second fastening screw 20 can ensure that the second dial indicator 2 is always in a fixed state in the mandrel 6.
In this embodiment, the coaxiality detecting assembly includes a second measuring head 18, a second connecting rod 19, a second rotating shaft 22 and a limiting pin 23, the second measuring head 18 is mounted on the second connecting rod 19, the second measuring head 18 and the second connecting rod 19 are rotatably mounted in the mandrel 6 through the second rotating shaft 22, the second connecting rod 19 is mounted in the mandrel 6 and abuts against the rear of the second rotating shaft 19, the second measuring head 18 is firstly contacted with the side hole wall of the detected box 100, the second measuring head 18 is manually rotated for one circle while the second measuring head 2 is observed, the maximum value is recorded as b 1 The minimum value is denoted as b 2 ，b 1 -b 2 Which is the coaxiality error of two manholes on the side surface of the box body 100 to be measured. And repeating for a plurality of times, judging whether the product is qualified or not according to the recorded data, and rapidly judging whether the coaxiality of the side holes of the box body 100 meets the qualification requirement or not according to the measured data.
Working principle: according to the actual size of the side hole of the box body 100, an adaptive bushing 9 is selected, after the bushing 9 is installed in the side hole of the box body 100, a mandrel 6 is penetrated into the bushing 9, the bushing is matched and attached with the side hole of the box body 100, one end of the bushing is fixed by a first fastening screw 8, the other end of the bushing is fixed on the side surface of the box body 100 by a bolt and a second positioning pad 7, the front part of the measuring mandrel 6 clamps a connecting rod dial indicator 2 by a second clamping sleeve 21 and a second fastening screw 20, then after the whole coaxiality detection assembly is axially placed in the two side holes of the box body 100, a second measuring head 18 is firstly contacted with the side hole wall of the box body 100 to be detected, the mandrel 6 is manually rotated for one circle, the reading value of the dial indicator 2 is observed,the maximum value is denoted as b 1 The minimum value is denoted as b 2 ，b 1 -b 2 The coaxiality error of two manholes on the side face of the box body 100 to be detected can be continuously detected under the condition that the coaxiality of the box body is qualified, firstly, a component of the perpendicularity detecting component is placed into a hole with the perpendicularity requirement between the top end of the box body 100 and a side hole, a positioning block 17 is propped against a mandrel 6, the whole perpendicularity detecting component is positioned axially at the top hole, a turntable 3 is manually rotated, and at the moment, a numerical value a is read on a dial indicator 1 due to the fact that a measuring head 16 contacts the mandrel 6 1 Then the rotary table 3 is rotated, and the positioning block 17 is arranged concentrically with the detecting body 5, so that the position of the positioning block 17 is unchanged, but the first measuring head 16 can rotate along with the detecting body 5, after rotating 180 degrees, the first measuring head 16 is propped against the mandrel 6 again, and at the moment, a reading a is generated again on the dial indicator 1 2 ，a 1 -a 2 Namely, the perpendicularity error of the top surface hole of the case 100 with respect to the side surface hole.
Based on the above, the invention can be suitable for detecting parts in batch production, the detection is quick and convenient, and the cost of the detection tool is low. Compared with direct measurement, the precision is higher, and the detection efficiency is improved; after the positioning and clamping are carried out, the coaxiality and verticality errors of the hole system can be measured successively, the repositioning is reduced, the measuring errors are reduced, and the qualification guarantee of products is high; the detection of the invention can be divided into a perpendicularity detection component and a coaxiality detection component; the perpendicularity and coaxiality components can be detected separately and used in a combined mode, so that the device is suitable for various use scenes; the measuring mode is simple, the labor force is less, and the detection efficiency is high; the gauge is mainly fixed by bolts, has a simple structure, and is convenient to install, disassemble and transport.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.

Claims (7)

1. The utility model provides a box hole axiality and straightness combination measuring device that hangs down which characterized in that: including percentage table one (1), percentage table two (2), the measurement handle of percentage table one (1) passes carousel (3) and installs in examining body (5), the top at examining body (5) is installed to carousel (3), the outer end at dabber (6) is installed to percentage table two (2), be equipped with measuring staff (12) in examining body (5), the top and the measurement handle of percentage table one (1) of measuring staff (12) are connected, the bottom and the straightness that hangs down of measuring staff (12) detect the subassembly and be connected, the straightness that hangs down detects the straightness that hangs down of top hole and side hole that the subassembly is used for measuring box (100), the inboard tip of dabber (6) is equipped with fastening screw one (8) and bush (9), the outside tip of dabber (6) is equipped with axiality detection component, axiality detection component is used for detecting the axiality in the lateral wall upper hole of box (100).
2. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: the dial indicator is characterized in that a dial indicator sleeve I (10) is arranged on a measuring handle of the dial indicator I (1), and the dial indicator sleeve I (10) is used for installing the dial indicator I (1) in the rotary table (3).
3. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: the spring I (11) is arranged in the detected body (5), and the spring I (11) is arranged between the top surface of the measuring rod (12) and the bottom surface of the turntable (3).
4. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: the straightness detection subassembly that hangs down includes spring two (13), connecting rod one (14), pivot one (15) and gauge head one (16), connecting rod one (14) are through the pivot one (15) rotation that sets up rather than perpendicular install the bottom at detecting body (5), the bottom of measuring rod (12) is supported on the pad nail on the upper surface of connecting rod one (14), spring two (13) are located connecting rod one (14) and set up the below of measuring rod (12) one end and install in detecting body (5), the bottom of spring two (13) is through the shutoff of end cap in detecting body (5), gauge head one (16) are located the contralateral of setting spring two (13) on connecting rod one (14), gauge head one (16) are fixed in the below of connecting rod one (14), still be equipped with locating piece (17) on detecting body (5), locating piece (17) are located the axis of connecting rod one (14) under and spring two (13), connecting rod one (14), coplanarity (17) three.
5. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: a second positioning pad (7) is arranged between the head of the mandrel (6) and the box body (100), and a first positioning pad (4) is arranged between the turntable (3) and the box body (100).
6. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: the dial indicator is characterized in that a second dial indicator clamping sleeve (21) is arranged on the measuring handle of the second dial indicator (2), the second dial indicator clamping sleeve (21) is arranged in the mandrel (6), and a second fastening screw (20) is arranged at the bottom of the second dial indicator clamping sleeve (21).
7. The combined measurement device for coaxiality and perpendicularity of a box hole according to claim 1, wherein: the coaxiality detection assembly comprises a measuring head II (18), a connecting rod II (19), a rotating shaft II (22) and a limiting nail (23), wherein the measuring head II (18) is arranged on the connecting rod II (19), the measuring head II (18) and the connecting rod II (19) are rotatably arranged in the mandrel (6) through the rotating shaft II (22), and the connecting rod II (19) is arranged in the mandrel (6) and abuts against the rear of the rotating shaft II (19).
CN202310144652.1A 2023-02-21 2023-02-21 Box hole coaxiality and verticality combined measurement device Pending CN116086285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310144652.1A CN116086285A (en) 2023-02-21 2023-02-21 Box hole coaxiality and verticality combined measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310144652.1A CN116086285A (en) 2023-02-21 2023-02-21 Box hole coaxiality and verticality combined measurement device

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Publication Number Publication Date
CN116086285A true CN116086285A (en) 2023-05-09

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CN202310144652.1A Pending CN116086285A (en) 2023-02-21 2023-02-21 Box hole coaxiality and verticality combined measurement device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116858190A (en) * 2023-06-28 2023-10-10 中煤科工集团武汉设计研究院有限公司 Intelligent vertical detection equipment for building engineering construction
CN118009856A (en) * 2024-04-09 2024-05-10 泰州市扬帆车件有限公司 Tool for detecting verticality of shaft pin hole of iron shoe of brake

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116858190A (en) * 2023-06-28 2023-10-10 中煤科工集团武汉设计研究院有限公司 Intelligent vertical detection equipment for building engineering construction
CN116858190B (en) * 2023-06-28 2024-04-09 中煤科工集团武汉设计研究院有限公司 Intelligent vertical detection equipment for building engineering construction
CN118009856A (en) * 2024-04-09 2024-05-10 泰州市扬帆车件有限公司 Tool for detecting verticality of shaft pin hole of iron shoe of brake

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