CN111536859A - Device and method for detecting cylindricity of mechanical shaft part - Google Patents
Device and method for detecting cylindricity of mechanical shaft part Download PDFInfo
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- CN111536859A CN111536859A CN202010297265.8A CN202010297265A CN111536859A CN 111536859 A CN111536859 A CN 111536859A CN 202010297265 A CN202010297265 A CN 202010297265A CN 111536859 A CN111536859 A CN 111536859A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 230000010354 integration Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G01B5/20—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
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Abstract
The invention discloses a device and a method for detecting the cylindricity of mechanical shaft parts, and the device comprises a base and a reading meter, wherein the base is internally and rotatably connected with a connecting rod, the outer side of the connecting rod is tightly attached with a connecting block, the upper end of the connecting block is integrally provided with a supporting plate, the inner side of the supporting plate is provided with a fixing plate, the upper end of the supporting plate is connected with an adjusting rod in a penetrating way, the outer side of the lower end of the adjusting rod is provided with a limiting plate, the inner part of the rear side of the base is movably connected with an auxiliary block, the inner part of the supporting frame is rotatably connected with a first connecting wheel, the middle part of the right side of the front connecting plate is fixedly provided with a. This mechanical axes class part cylindricity detection device can fix a position the axle of equidimension model not fast, and is simple and convenient between the operation, stable in structure, and the position that can quick adjustment pointer, stable in structure, convenient fixed can be applicable to the great part of volume phase difference.
Description
Technical Field
The invention relates to the technical field of mechanical shaft parts, in particular to a device and a method for detecting the cylindricity of the mechanical shaft parts.
Background
The mechanical shaft part is a cylindrical object penetrating in the middle of a bearing or between gears, the cylindricity of the shaft part generally needs to be detected in the production or use process, the cylindricity is the difference between the maximum size and the minimum size of a vertical section, and various mechanical shaft part cylindricity detection devices on the market still have some defects;
for example, the existing device for detecting the cylindricity of mechanical shaft parts is inconvenient to quickly position shafts with different sizes and models, and the position operation of an adjusting pointer is complex, so that the device is inconvenient to use for parts with large volume phase difference.
Disclosure of Invention
The invention aims to provide a device and a method for detecting the cylindricity of mechanical shaft parts, and aims to solve the problems that the existing device for detecting the cylindricity of mechanical shaft parts in the background art is inconvenient to quickly position shafts with different sizes and models, and the position of a pointer is adjusted to be complex, so that the device and the method are inconvenient to use for parts with large volume differences.
In order to achieve the purpose, the invention provides the following technical scheme: a cylindricity detection device for mechanical shaft parts comprises a base and a reading meter, wherein a connecting rod is rotatably connected inside the base, a connecting block is tightly attached to the outer side of the connecting rod, a supporting plate is integrally arranged at the upper end of the connecting block, a fixing plate is arranged on the inner side of the supporting plate, an adjusting rod is connected at the upper end of the supporting plate in a penetrating manner, a limiting plate is arranged on the outer side of the lower end of the adjusting rod, an auxiliary block is movably connected inside the rear side of the base, a supporting frame is arranged on the rear side of the auxiliary block, a first connecting wheel is rotatably connected inside the supporting frame, a front connecting plate is tightly attached to the front side of the first connecting wheel, a first front positioning rod is fixed in the middle of the right side of the front connecting plate, a second front positioning rod is arranged above the right side of the front connecting plate, a rear connecting plate is tightly attached to the rear side of the, and the second rear positioning rod is installed below the right side of the rear connecting plate, the reading meter is welded on the right side of the supporting frame, the second connecting wheel is integrally arranged on the left side of the first connecting wheel, a handle is fixed on the left side of the second connecting wheel, a limiting barrel is slidably connected inside the left side of the supporting frame, and a lug is installed on the outer side of the limiting barrel.
Preferably, the connecting rod and the connecting block are connected in a threaded connection mode, the connecting block forms a sliding structure on the base, and the connecting block is symmetrically arranged relative to a vertical central axis of the base.
Preferably, the adjusting rod is connected with the supporting plate in a threaded connection mode, and the adjusting rod forms a rotating structure on the limiting plate.
Preferably, the support frame forms a sliding structure on the base through the auxiliary block, and the auxiliary block forms a rolling structure on the support frame.
Preferably, the first connecting wheel is connected with the front connecting plate and the rear connecting plate in a meshing connection mode, the rear connecting plate and the front connecting plate are connected with the supporting frame in a clamping groove connection mode, and the first connecting wheel forms a rotating structure on the supporting frame.
Preferably, the bumps are distributed at equal angles on the limiting cylinder, the limiting cylinder is connected with the second connecting wheel in a clamping groove connection mode, the cross section of the limiting cylinder is of an L-shaped structure, and the outer side of the longitudinal section of the second connecting wheel is of a sawtooth structure.
Compared with the prior art, the invention has the beneficial effects that: the cylindricity detection device for the mechanical shaft parts can quickly position shafts with different sizes and models, is simple and convenient in operation room, stable in structure, capable of quickly adjusting the position of a pointer, stable in structure, convenient to fix and suitable for parts with large volume phase difference;
1. the shaft positioning device is provided with a connecting rod, an adjusting rod and a limiting plate, the connecting rod is rotated on the base, the connecting block in threaded connection with the connecting rod horizontally displaces, the shaft is placed on the fixing plate, the adjusting rod in threaded connection with the supporting plate is rotated on the supporting plate, the adjusting rod rotates on the limiting plate and pushes the limiting plate to be tightly attached to the upper side of the shaft, the shafts with different sizes and models can be quickly positioned, the operation is simple and convenient, and the structure is stable;
2. the front connecting plate and the rear connecting plate which are respectively engaged and connected with the front side and the rear side of the first connecting wheel respectively slide in opposite directions by rotating the handle, the front connecting plate and the rear connecting plate respectively drive the first front positioning rod and the first rear positioning rod which are arranged on the right side to move, the first front positioning rod and the first rear positioning rod are tightly attached to the shaft, the reading is read from the reading meter, the position of the pointer can be quickly adjusted, the structure is stable, the limiting cylinder slides on the supporting frame, and the limiting cylinder is connected with the clamping groove of the second connecting wheel, so that the fixing is convenient;
3. the auxiliary block rolls in the rear side of the base, the auxiliary support frame and the limiting support frame move to assist in measuring different positions of a shaft, the first front positioning rod and the first rear positioning rod are rotated on the front connecting plate and the rear connecting plate respectively, the second front positioning rod and the second rear positioning rod are used for measuring, and the auxiliary block type positioning device can be suitable for parts with large volume difference.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top sectional view of the first fifth wheel and the second fifth wheel of the present invention;
FIG. 3 is a schematic side sectional view of the connection between the front connecting plate and the first connecting wheel according to the present invention;
FIG. 4 is a schematic view of the connection structure of the second connecting wheel and the limiting cylinder according to the present invention;
FIG. 5 is a schematic side sectional view of the connection between the auxiliary block and the support frame according to the present invention.
In the figure: 1. a base; 2. a connecting rod; 3. connecting blocks; 4. a support plate; 5. a fixing plate; 6. adjusting a rod; 7. a limiting plate; 8. an auxiliary block; 9. a support frame; 10. a first connecting wheel; 11. a second fifth wheel; 12. a handle; 13. a limiting cylinder; 14. a bump; 15. a front connecting plate; 16. a first front positioning rod; 17. a rear connecting plate; 18. a first rear positioning rod; 19. a second front positioning rod; 20. a second rear positioning rod; 21. and a reading meter.
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. 1-5, the present invention provides a technical solution: a cylindricity detection device for mechanical shaft parts comprises a base 1, a connecting rod 2, a connecting block 3, a supporting plate 4, a fixing plate 5, an adjusting rod 6, a limiting plate 7, an auxiliary block 8, a supporting frame 9, a first connecting wheel 10, a second connecting wheel 11, a handle 12, a limiting cylinder 13, a lug 14, a front connecting plate 15, a first front positioning rod 16, a rear connecting plate 17, a first rear positioning rod 18, a second front positioning rod 19, a second rear positioning rod 20 and a reading meter 21, wherein the connecting rod 2 is rotatably connected inside the base 1, the connecting block 3 is tightly attached to the outer side of the connecting rod 2, the supporting plate 4 is integrally arranged at the upper end of the connecting block 3, the fixing plate 5 is arranged on the inner side of the supporting plate 4, the adjusting rod 6 is connected to the upper end of the supporting plate 4 in a penetrating manner, the limiting plate 7 is arranged on the outer side of the, and the rear side of the auxiliary block 8 is provided with a supporting frame 9, the inside of the supporting frame 9 is rotatably connected with a first connecting wheel 10, the front side of the first connecting wheel 10 is tightly attached with a front connecting plate 15, the right middle part of the front connecting plate 15 is fixed with a first front positioning rod 16, a second front positioning rod 19 is arranged above the right side of the front connecting plate 15, the rear side of the first connecting wheel 10 is tightly attached with a rear connecting plate 17, the right middle part of the rear connecting plate 17 is integrally provided with a first rear positioning rod 18, a second rear positioning rod 20 is arranged below the right side of the rear connecting plate 17, a reading meter 21 is welded on the right side of the supporting frame 9, the left side of the first connecting wheel 10 is integrally provided with a second connecting wheel 11, the left side of the second connecting wheel 11 is fixed with a handle 12, the left inside of the supporting frame 9 is slidably connected with a limiting barrel 13, and the outer side of the limiting.
If the connecting rod 2 and the connecting block 3 are connected in a threaded connection mode in fig. 1, the connecting block 3 forms a sliding structure on the base 1, and the connecting block 3 is symmetrically arranged about a vertical central axis of the base 1, so that the position of the supporting plate 4 is conveniently adjusted, if the adjusting rod 6 and the supporting plate 4 are connected in a threaded connection mode in fig. 1, the adjusting rod 6 forms a rotating structure on the limiting plate 7, so that the supporting shaft is conveniently fixed, if the supporting frame 9 forms a sliding structure on the base 1 through the auxiliary block 8 in fig. 5, and the auxiliary block 8 forms a rolling structure on the supporting frame 9, so that the position of the supporting frame 9 can be quickly adjusted;
as shown in fig. 2 and 3, the first connecting wheel 10 is connected with the front connecting plate 15 and the rear connecting plate 17 in a meshing connection manner, the rear connecting plate 17 and the front connecting plate 15 are connected with the supporting frame 9 in a clamping groove connection manner, the first connecting wheel 10 forms a rotating structure on the supporting frame 9, the distance between the first front positioning rod 16 and the first rear positioning rod 18 can be rapidly adjusted, as shown in fig. 2 and 4, the convex blocks 14 are distributed on the limiting cylinder 13 at equal angles, the limiting cylinder 13 is connected with the second connecting wheel 11 in a clamping groove connection manner, the cross section of the limiting cylinder 13 is in an L-shaped structure, and the outer side of the longitudinal section of the second connecting wheel 11 is in a sawtooth structure, so that the first connecting wheel 10 can be effectively fixed.
A detection method of a cylindricity detection device for mechanical shaft parts comprises the following steps: when the device for detecting the cylindricity of the mechanical shaft part is used, firstly, as shown in the attached drawing 1, a connecting rod 2 is rotated on a base 1, a connecting block 3 in threaded connection with the outer side of the connecting rod 2 is connected in the base 1 due to a clamping groove, when the connecting rod 2 rotates, the connecting block 3 horizontally displaces on the outer side of the connecting rod 2, the position of a supporting plate 4 integrally arranged on the connecting block 3 is adjusted, then a shaft is placed on a fixed plate 5 and is connected with the clamping groove of the fixed plate 5, then an adjusting rod 6 in threaded connection with the supporting plate 4 is rotated on the supporting plate 4, the adjusting rod 6 rotates on a limiting plate 7 and pushes the limiting plate 7 to be tightly attached to the upper side of the shaft, and then;
then as shown in the attached fig. 2 and fig. 3, the handle 12 is rotated, the handle 12 drives the second connecting wheel 11 and the first connecting wheel 10 integrally arranged at the right side to rotate, the front and the back sides of the first connecting wheel 10 respectively engage and connect the front connecting plate 15 and the back connecting plate 17 to respectively slide in opposite directions, the front connecting plate 15 and the back connecting plate 17 respectively drive the first front positioning rod 16 and the first back positioning rod 18 arranged at the right side to move, the first front positioning rod 16 and the first back positioning rod 18 are tightly attached to the shaft, the reading is read from the reading meter 21, then as shown in fig. 5, the supporting frame 9 is slid on the base 1, the auxiliary block 8 arranged at the front side of the supporting frame 9 rolls inside the back side of the base 1, the movement of the auxiliary and limiting supporting frame 9 is enabled to measure different parts of the shaft of the supporting frame 9, when the volume of the shaft is large, the first front positioning rod 16 is rotated on the front connecting plate 15, the first rear positioning rod 18 is rotated on the rear connecting plate 17, the second front positioning rod 19 and the second rear positioning rod 20 with larger distance difference are used for measurement, after the measurement is finished, the limiting cylinder 13 slides on the supporting frame 9, the limiting cylinder 13 is connected with the clamping groove of the second connecting wheel 11, the second connecting wheel 11 is fixed, the limiting cylinder 13 can be prevented from rotating in the supporting frame 9 by the convex blocks 14 which are distributed at equal intervals on the outer side of the limiting cylinder 13, the stability is strong, a series of operations of the mechanical shaft part cylindricity detection device can be finished, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a mechanical axes class part cylindricity detection device, includes base (1) and reading table (21), its characterized in that: the inner part of the base (1) is rotatably connected with a connecting rod (2), the outer side of the connecting rod (2) is tightly attached with a connecting block (3), the upper end of the connecting block (3) is integrally provided with a supporting plate (4), the inner side of the supporting plate (4) is provided with a fixing plate (5), the upper end of the supporting plate (4) is connected with an adjusting rod (6) in a penetrating way, the outer side of the lower end of the adjusting rod (6) is provided with a limiting plate (7), the inner part of the rear side of the base (1) is movably connected with an auxiliary block (8), the rear side of the auxiliary block (8) is provided with a supporting frame (9), the inner part of the supporting frame (9) is rotatably connected with a first connecting wheel (10), the front side of the first connecting wheel (10) is tightly attached with a front connecting plate (15), the middle part of the right side of the front connecting plate (15) is fixed with a first front, the rear side of first connecting wheel (10) closely laminates back connecting plate (17), and the right side middle part integration of back connecting plate (17) is provided with first back locating lever (18) to second back locating lever (20) are installed to the right side below of back connecting plate (17), the welding of reading table (21) is on the right side of carriage (9), the left side integration of first connecting wheel (10) is provided with second connecting wheel (11), and the left side of second connecting wheel (11) is fixed with handle (12), the inside sliding connection in left side of carriage (9) has spacing section of thick bamboo (13), and lug (14) are installed in the outside of spacing section of thick bamboo (13).
2. The device for detecting the cylindricity of mechanical shaft parts according to claim 1, wherein: the connecting rod (2) is connected with the connecting block (3) in a threaded connection mode, the connecting block (3) forms a sliding structure on the base (1), and the connecting block (3) is symmetrically arranged relative to a vertical central axis of the base (1).
3. The device for detecting the cylindricity of mechanical shaft parts according to claim 1, wherein: the adjusting rod (6) is connected with the supporting plate (4) in a threaded connection mode, and the adjusting rod (6) forms a rotating structure on the limiting plate (7).
4. The device for detecting the cylindricity of mechanical shaft parts according to claim 1, wherein: the supporting frame (9) forms a sliding structure on the base (1) through the auxiliary block (8), and the auxiliary block (8) forms a rolling structure on the supporting frame (9).
5. The device for detecting the cylindricity of mechanical shaft parts according to claim 1, wherein: the first connecting wheel (10) is connected with the front connecting plate (15) and the rear connecting plate (17) in a meshing connection mode, the rear connecting plate (17) and the front connecting plate (15) are connected with the supporting frame (9) in a clamping groove connection mode, and the first connecting wheel (10) forms a rotating structure on the supporting frame (9).
6. The device for detecting the cylindricity of mechanical shaft parts according to claim 1, wherein: the bumps (14) are distributed on the limiting cylinder (13) at equal angles, the limiting cylinder (13) is connected with the second connecting wheel (11) in a clamping groove connection mode, the cross section of the limiting cylinder (13) is of an L-shaped structure, and the outer side of the longitudinal section of the second connecting wheel (11) is of a sawtooth structure.
7. The detection method of the device for detecting the cylindricity of the mechanical shaft parts according to claim 1, which is characterized in that: the specific method is as follows: when the device for detecting the cylindricity of the mechanical shaft part is used, the connecting rod (2) is rotated on the base (1), the connecting block (3) which is in threaded connection with the outer side of the connecting rod (2) is connected in the base (1) due to the clamping groove, when the connecting rod (2) rotates, the connecting block (3) horizontally displaces on the outer side of the connecting rod (2), the position of the supporting plate (4) which is integrally arranged on the connecting block (3) is adjusted, the shaft is placed on the fixing plate (5) and is connected with the clamping groove of the fixing plate (5), then the adjusting rod (6) which is in threaded connection with the supporting plate (4) is rotated on the supporting plate (4), the adjusting rod (6) rotates on the limiting plate (7) and pushes the limiting plate (7) to be tightly attached to the upper side of the shaft; the handle (12) is rotated, the handle (12) drives the second connecting wheel (11) and the first connecting wheel (10) which are integrally arranged on the right side to rotate, the front side and the rear side of the first connecting wheel (10) are respectively engaged and connected with the front connecting plate (15) and the rear connecting plate (17) to respectively slide in opposite directions, the front connecting plate (15) and the rear connecting plate (17) respectively drive the first front positioning rod (16) and the first rear positioning rod (18) which are arranged on the right side to move, the first front positioning rod (16) and the first rear positioning rod (18) are tightly attached to the shaft, the reading is read from the reading meter (21), then the supporting frame (9) is slid on the base (1), the auxiliary block (8) arranged on the front side of the supporting frame (9) rolls in the rear side of the base (1), the movement of the supporting frame (9) is assisted and limited, so that the supporting frame (9) can measure different parts of the shaft, when the volume of the shaft is larger, rotate first preceding locating lever (16) on preceding connecting plate (15), rotate first back locating lever (18) on back connecting plate (17), use locating lever (19) and second back locating lever (20) before great second of distance difference to measure, after the measurement is accomplished, slide spacing section of thick bamboo (13) on carriage (9), make spacing section of thick bamboo (13) be connected with second connecting wheel (11) draw-in groove, it is fixed with second connecting wheel (11), spacing section of thick bamboo (13) outside equidistant lug (14) of distributing can avoid spacing section of thick bamboo (13) at carriage (9) internal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297265.8A CN111536859B (en) | 2020-04-15 | 2020-04-15 | Device and method for detecting cylindricity of mechanical shaft part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010297265.8A CN111536859B (en) | 2020-04-15 | 2020-04-15 | Device and method for detecting cylindricity of mechanical shaft part |
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| CN111536859A true CN111536859A (en) | 2020-08-14 |
| CN111536859B CN111536859B (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432510A (en) * | 2021-07-23 | 2021-09-24 | 长春师范大学 | Measuring device and measuring method for roundness of large-size mechanical part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111536859B (en) | 2021-07-23 |
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Effective date of registration: 20231220 Address after: 430000 Donghe Road, Shili Industrial Park, Shekou Street, Huangpi District, Wuhan City, Hubei Province Patentee after: Wuhan Jingjiang Transmission Machinery Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231220 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 130032 No. 677 Jibei Road, Changchun City, Jilin Province Patentee before: CHANGCHUN NORMAL University |