CN116697852A - Roundness detection device for disc sleeve type parts - Google Patents
Roundness detection device for disc sleeve type parts Download PDFInfo
- Publication number
- CN116697852A CN116697852A CN202310882203.7A CN202310882203A CN116697852A CN 116697852 A CN116697852 A CN 116697852A CN 202310882203 A CN202310882203 A CN 202310882203A CN 116697852 A CN116697852 A CN 116697852A
- Authority
- CN
- China
- Prior art keywords
- dial indicator
- seat
- base
- screw
- workpiece
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- 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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a roundness detection device of a disc sleeve part, which comprises: base, V type locating piece, work piece, gland, percentage table seat, movable fixing base, locking screw, fixing base screw, gland screw and V type piece set screw, characterized by: the bottom surface of base is placed with the level in parallel, and inclined plane and bottom surface become about thirty degrees angle, rotate the work piece in the interior V profile of V type locating piece by hand, guaranteed the positioning accuracy of work piece, when the work piece rotated in the V type locating piece, the error value that the dial indicator pointer skew value that returns to zero was the circularity, also measured the circularity error of arbitrary point on the whole circle of work piece simultaneously. The roundness detection device for the disc sleeve type parts is reasonable in design, compact in structure, convenient to operate, accurate in measurement and capable of measuring the excircle roundness tolerance of the disc, the eccentric sleeve and other parts.
Description
Technical Field
The invention relates to a roundness detection device for disc sleeve parts.
Background
The roundness detection of the outer circle of the existing disc sleeve type part usually adopts a vernier caliper or a micrometer to measure the sizes of the points, and then whether the roundness is within a specified tolerance range is determined according to the size deviation values of the points. The detection method has the following defects: the measurement result can only represent a plurality of points to be measured, but cannot represent the roundness of the whole circle, the accuracy of the measurement result has a certain probability, and the measurement result can also have reading errors, so that the accuracy of the measurement result obtained by the method has a great problem when the measurement result is used as a circular part with shape tolerance. Therefore, the measurement of the size of several points by using a vernier caliper or a micrometer for detecting the excircle of the existing disc sleeve type part cannot meet the requirement.
Disclosure of Invention
The purpose of the invention is that: a roundness detection device for disc sleeve parts.
The technical scheme adopted for solving the technical problems is as follows: a roundness detection device for a disc sleeve type part comprises: base, V type locating piece, work piece, gland, percentage table seat, movable fixing base, locking screw, fixing base screw, gland screw and V type piece set screw, characterized by: the bottom surface of base is the level state inclined plane and forms thirty degrees angle with the bottom surface, V type locating piece passes through the fixed screw of many places V type piece and fixes on the base, work piece one end face is put on the inclined plane 104 of base, the excircle of work piece is fixed by V type locating piece, can rotate the work piece in V type locating piece by hand, hold the clamp position with gland and fixing base screw and link together percentage table and percentage table seat through the percentage table, the square shaft of percentage table seat inserts in the square hole 703 of movable fixing base, the percentage table seat can be according to the height of measured circle in the square hole 703 of movable fixing base and go up and down, after confirming suitable position, screw in holding screw hole with the locking, lock the percentage table seat on movable fixing base, the movable fixing base is according to the size of work piece at the fixed screw of base of two fixing bases selected, and insert the long rectangular hole of base in the outside of work piece, the gauge is set back inwards about 1 millimeter in the back, and put back down with two fixing bases, and put back the locating piece zero, rotate the square piece with the square shaft of percentage table seat, the square hole, the square error of work piece is rotated by the base, when the error in the angle is measured at the same time when the error of the angle is measured in the angle is zero, the error is measured at random, the error in the round error of the round angle is measured, when the error measurement of the error of the round error of the angle is measured in the angle of the work piece, and the error of the round error is measured, and the error in the error of the accuracy is measured.
The invention has the advantages that the roundness tolerance of a whole circle can be accurately and completely measured, the data is accurate, and the detection is convenient.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1: a roundness detection device of a disc sleeve part is a front view.
Fig. 2: a roundness detection device of a disc sleeve part is a left-view structure diagram.
Fig. 3: a roundness detection device of a disc sleeve part is a perspective view.
Fig. 4: a front view of a base of a roundness detection device of a disc sleeve type part.
Fig. 5: a left view of a base of a roundness detection device of a disc sleeve part.
Fig. 6: a dial indicator fixed partial diagram of a roundness detection device for disc sleeve parts.
Fig. 7: a dial indicator seat perspective view of a roundness detection device for disc sleeve parts.
Fig. 8: a movable fixing seat perspective view of a roundness detection device of a disc sleeve type part.
Fig. 9: a cover pressing perspective view of a roundness detection device of a disc sleeve part.
Fig. 10: a roundness detection device gland cross section of a disc sleeve part.
In the accompanying drawings: 1-base, 2-V type locating piece, 3-work piece, 4-gland, 5-percentage table, 6-percentage table seat, 7-movable fixing seat, 8-locking screw, 9-fixing seat screw, 10-gland screw, 11-V type piece fixing screw, 101-V type piece fixing screw hole, 102-fixing seat fixing screw hole, 103-rectangular hole, 104-inclined plane, 105-bottom surface, 401-straight through hole, 402-percentage table clamping circular arc, 601-screw hole, 602-percentage table positioning circular arc, 603-square shaft, 701-set screw hole, 702-straight through hole, 703-square hole, 704-outer rectangle.
Description of the embodiments
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present invention are all within the protection scope of the present invention.
Fig. 1 in the specification, fig. 2 in the specification and fig. 3 in the specification are shown as follows: a roundness detection device of a disc sleeve part is characterized in that a V-shaped positioning block is fixed on a base 1 through four screws, a dial indicator and a dial indicator seat are connected together through a gland and a fixed seat screw for clamping positions of the dial indicator, the dial indicator seat is locked on a movable fixed seat, the end face of a workpiece 3 is placed on an upper inclined surface of the base 1, the outer circle of the workpiece 3 is tangential and positioned with two inner V-shaped surfaces of the V-shaped positioning block, the movable fixed seat is provided with two fixed seat fixing screw holes in the base according to the size of the workpiece, an outer rectangle on the movable fixed seat is inserted into a long rectangular hole of the base, and a measuring head of the dial indicator is retracted inwards by about 1 millimeter after contacting the workpiece and is screwed by two fixed seat screws
Fig. 4 in the specification and fig. 5 in the specification show: four V-shaped block fixing screw holes 101, a plurality of fixing seat fixing screw holes 102, rectangular holes 103, inclined planes 104 and a bottom surface 105 are formed in the base 1, the inclined planes 104 and the bottom surface 105 form an angle of about thirty degrees, the plurality of fixing seat fixing screw holes 102 are symmetrically arranged with the rectangular holes 103, round workpieces with different sizes are convenient to fix the dial indicator, the bottom surface 105 is generally parallel to a horizontal plane, the rectangular holes 103 are convenient for the repeated positioning accuracy of the movable fixing seat, and the plurality of fixing seat fixing screw holes 102 are convenient for the round workpieces with different sizes to fix the movable fixing seat of the dial indicator.
The accompanying figure 6 of the specification shows: the dial indicator and the dial indicator seat are connected together through the gland and the fixed seat screw for the clamping position of the dial indicator, the square shaft 603 of the dial indicator seat is inserted into the square hole 703 of the movable fixed seat 7, the square shaft of the dial indicator seat is tightly fixed on the movable fixed seat 7 through the set screw hole by using the locking screw 8, and a certain amount of small movable range can be arranged on the dial indicator positioning arc 602 of the dial indicator seat along the arc axial direction for compensating for insufficient or excessive pre-pressing of the measuring head of the dial indicator when the movable fixed seat 7 is positioned and fixed.
The accompanying figure 7 of the specification shows: the dial indicator seat 6 is provided with a screw hole 601, a dial indicator positioning arc 602 and a square shaft 603, the screw hole 601 is used for clamping a gland on the dial indicator seat 6, the dial indicator positioning arc 602 is used for positioning a clamping position of the dial indicator on the dial indicator seat, and the square shaft 603 can enable the square shaft 6 of the dial indicator seat to be inserted into the square hole 703 of the movable fixing seat 7 without generating angular displacement.
The accompanying figure 8 of the specification shows: the movable fixing seat is provided with a set screw hole 701, a through hole 702, a square hole 703 and an outer rectangle 704. The holding screw hole 701 facilitates the locking screw to fix the dial indicator seat on the movable fixing seat, the fixing seat screw passes through the through hole 702 to fix the movable fixing seat on the bottom plate 1, the square shaft 603 of the square hole 703 is inserted in the square hole 703 of the movable fixing seat 7 and does not generate angular displacement, and the outer rectangle 704 can enable the movable fixing seat to generate no angular displacement on the base 1.
Fig. 9 in the specification and fig. 10 in the specification show: the gland 4 is provided with a through hole 401 and a dial indicator clamping arc 402, the dial indicator clamping arc 402 is matched with the clamping position of the dial indicator, so that the dial indicator can be positioned in the dial indicator clamping arc 402, the gland 4 and the dial indicator seat are connected by two gland screws, the dial indicator is clamped in the middle through the clamping position of the dial indicator, and no displacement can be generated.
The roundness detection device working process of the disc sleeve type part comprises the following steps: according to the size of a workpiece, a dial indicator and a dial indicator seat are connected together through a gland and a fixed seat screw at a clamping position of the dial indicator, a square shaft of the dial indicator seat is inserted into a square hole 703 of a movable fixed seat, the dial indicator seat can be lifted in the square hole 703 of the movable fixed seat according to the height of a measured circle, after a proper position is determined, a locking screw is screwed into a set screw hole to lock the dial indicator seat on the movable fixed seat, two fixed seat fixed screw holes are selected at a base according to the size of the workpiece, an outer rectangle on the movable fixed seat is inserted into a long rectangular hole of the base, a measuring head of the dial indicator is retracted inwards by about 1 millimeter after contacting the workpiece, the dial indicator is screwed up by the two fixed seat screws, then the dial indicator is zeroed, and the workpiece is rotated, and the value of a deviation zero value displayed by a pointer on the dial indicator is the roundness error value. The roundness detection device for the disc sleeve type parts is reasonable in design, compact in structure, convenient to operate, accurate in measurement and capable of measuring the excircle roundness tolerance of the disc, the eccentric sleeve and other parts.
Claims (1)
1. A roundness detection device for a disc sleeve type part comprises: base (1), V type locating piece (2), work piece (3), gland (4), percentage table (5), percentage table seat (6), activity fixing base (7), locking screw (8), fixing base screw (9), gland screw (10) and V type piece set screw (11), characterized by: the bottom surface (105) of the base (1) is horizontally arranged in parallel, the inclined surface (104) and the bottom surface (105) form an angle of about thirty degrees, the V-shaped positioning block (2) is fixed on the base (1) through a plurality of V-shaped block fixing screws (11), one end surface of the workpiece (3) is arranged on the inclined surface (104) of the base (1), the workpiece (3) is fixedly attached to the inner V-shaped surface of the V-shaped positioning block (2) due to the sliding force and the action of human force generated by the self weight of the workpiece (3) on the inclined surface (104), the outer circle of the workpiece (3) can be rotated in the inner V-shaped surface of the V-shaped positioning block (2) by hand, the clamping position of the dial indicator (5) is connected with the dial indicator seat (6) through the gland (4) and the fixing seat screw (9), the square shaft (603) of the dial indicator seat (6) is inserted into the square hole (703) of the movable fixing seat (7), the dial indicator seat (6) can be screwed into the square hole (703) of the movable fixing seat (7) at a proper position according to the height of a measured circle, the dial indicator seat (7) is screwed into the proper position, the dial indicator seat (7) is screwed into the movable fixing seat (7) by the fixing seat (701), and the dial indicator (6) is screwed into the square hole (7, the movable fixing seat (7) is provided with two fixing seat fixing screw holes (102) on the base (1) according to the size of the workpiece (3), an outer rectangle (704) on the movable fixing seat (7) is inserted into a long rectangular hole (103) of the base (1), a measuring head of the dial indicator (5) is retracted inwards by more than 1 millimeter after contacting an outer circle of the workpiece (3), the movable fixing seat (7) is fixed on the base (1) by tightening the two fixing seat screws (11), a dial indicator of the dial indicator (5) is zeroed, the workpiece (3) is rotated by hand in the V-shaped positioning block (2), and the workpiece is always clung to the V-shaped positioning block (2) when rotating in the V-shaped positioning block (2), so that the error value of the roundness of the dial indicator deviating from the zeroing value is the error value of any point on the whole circle of the workpiece is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310882203.7A CN116697852A (en) | 2023-07-18 | 2023-07-18 | Roundness detection device for disc sleeve type parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310882203.7A CN116697852A (en) | 2023-07-18 | 2023-07-18 | Roundness detection device for disc sleeve type parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116697852A true CN116697852A (en) | 2023-09-05 |
Family
ID=87827814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310882203.7A Pending CN116697852A (en) | 2023-07-18 | 2023-07-18 | Roundness detection device for disc sleeve type parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116697852A (en) |
-
2023
- 2023-07-18 CN CN202310882203.7A patent/CN116697852A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109839047B (en) | Part surface hole position and center distance size detection tool | |
| CN211121016U (en) | Axial dimension qualification degree testing fixture for crankshaft | |
| US20030101602A1 (en) | Measurement of geometric parameters of internal and external screw thread and similar grooves | |
| CN220853362U (en) | Roundness detection device for disc sleeve type parts | |
| CN105423850B (en) | A kind of inspection measurer for examining workpiece morpheme size | |
| US4336656A (en) | Method and apparatus for positioning a tapered member to verify the accuracy of the taper | |
| CN116697852A (en) | Roundness detection device for disc sleeve type parts | |
| CN113532367A (en) | Flatness measuring device and method | |
| CN110779418A (en) | Method for measuring length of cone on line by double meters | |
| JPH049701A (en) | Key-way measuring device and usage thereof | |
| US3757425A (en) | Apparatus for testing the profile and the pitch of involute gear teeth | |
| US3889378A (en) | Brake drum and disc micrometer | |
| CN110340734A (en) | Point depth measurement method and device on discoid part inclined-plane | |
| CN106903612B (en) | Tool detector and implementation method | |
| CN210952580U (en) | Simple measuring device for measuring gear errors at two positions of shaft gear part | |
| US2412665A (en) | Measuring apparatus | |
| GB2260819A (en) | Gauge for checking dimensions of springs | |
| EP0787278A1 (en) | Thread inspection tool for measurement of pitch diameter, visual check of pitch and thread profile | |
| US5121555A (en) | Proximity differential indicator for aligning machine tools | |
| CN217122641U (en) | Measuring tool | |
| CN212458217U (en) | Special detection tool for depth of engine cylinder sleeve seat | |
| CN216205995U (en) | Self-centering hole position and groove size measuring device | |
| US3367032A (en) | Keyway and like gage | |
| CN114413713B (en) | Spherical gauge and using method | |
| CN218002408U (en) | Calibrating device for internal diameter dial indicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |