CN214843016U - Device for automatically detecting diameter of wheel center hole and bolt hole position degree - Google Patents
Device for automatically detecting diameter of wheel center hole and bolt hole position degree Download PDFInfo
- Publication number
- CN214843016U CN214843016U CN202121201670.1U CN202121201670U CN214843016U CN 214843016 U CN214843016 U CN 214843016U CN 202121201670 U CN202121201670 U CN 202121201670U CN 214843016 U CN214843016 U CN 214843016U
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- China
- Prior art keywords
- cylinder
- fixed
- diameter
- wheel
- sensor
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Classifications
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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
- G01B5/0025—Measuring of vehicle parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/005—Inspection and final control devices
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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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
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The utility model provides an automatic detect device of wheel centre bore diameter and bolt hole site degree, which comprises a frame, the screw thread post is installed to the frame lower part, the spiro union has big nut on the screw thread post, screw thread post top is fixed with the guide rail bottom plate, be fixed with the cylinder support on the guide rail bottom plate, install miniature cylinder on the cylinder support, the jar pole of miniature cylinder is connected with the slide, be provided with the measuring head towards miniature cylinder on the slide, be fixed with the sensor support on the cylinder support, be provided with pen type sensor on the sensor support, the measuring end of pen type sensor is fixed on the slide, the position that frame upper portion corresponds the screw thread post is provided with telecentric lens. This scheme is through the mode automation detection centre bore diameter and the bolt hole site degree that uses telecentric lens and the combination of a pen test sensor, alleviates workman intensity of labour, improves and detects the precision.
Description
Technical Field
The invention relates to the technical field of wheel detection, in particular to a device for automatically detecting the diameter of a central hole of a wheel and the position degree of a bolt hole.
Background
Two sizes of the diameter of a center hole and the position degree of a bolt hole of the aluminum alloy wheel are assembly sizes, and the safety of the whole vehicle in installation and running is related. The two sizes of the diameter of the central hole and the position degree of the bolt hole are detected by 100% in the production process of the aluminum alloy wheel. The detection device at the present stage uses the detection tools such as the smooth limit gauge and the function gauge to carry out 100% detection for an operator. In the detection process, because the wheel type is many, examine a heavy weight, the amount of labour is big when leading to the operative employee to use to examine a utensil and detect, and easily produces the erroneous judgement condition of missing examining. An automatic detection device is needed at a time, and the diameter of the wheel center hole and the bolt hole position degree after machining can be detected on line.
Disclosure of Invention
In view of this, the present invention provides an apparatus for automatically detecting a diameter of a central hole of a wheel and a position of a bolt hole, which can automatically detect the diameter of the central hole of the wheel and the position of the bolt hole, reduce labor intensity of workers, and improve detection accuracy. In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides an automatic detect device of wheel centre bore diameter and bolt hole site degree, which comprises a frame, the screw thread post is installed to the frame lower part, the spiro union has big nut on the screw thread post, screw thread post top is fixed with the guide rail bottom plate, be fixed with the cylinder support on the guide rail bottom plate, install miniature cylinder on the cylinder support, the jar pole of miniature cylinder is connected with the slide, be provided with the measuring head towards miniature cylinder on the slide, be fixed with the sensor support on the cylinder support, be provided with pen type sensor on the sensor support, the measuring end of pen type sensor is fixed on the slide, the position that frame upper portion corresponds the screw thread post is provided with telecentric lens.
In some embodiments, the microcylinder comprises two groups circumferentially and uniformly arranged opposite each other along the center of the threaded post, and the pen sensor comprises two groups corresponding to the microcylinders.
In some embodiments, the guide rail bottom plate is provided with a linear guide rail, and the sliding seat is arranged on the linear guide rail.
In some embodiments, a light source is disposed on the sensor support.
In some embodiments, the telecentric lens is mounted on the upper portion of the frame by a lens mounting plate.
In some embodiments, a spacer is disposed on the large nut.
Compared with the prior art, the device for detecting the diameter of the central hole of the wheel and the position degree of the bolt hole has the following advantages:
the device for detecting the diameter of the central hole of the wheel and the position degree of the bolt hole automatically detects the diameter of the central hole and the position degree of the bolt hole by using a telecentric lens and a pen test sensor, reduces the labor intensity of workers and improves the detection precision.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of an apparatus for automatically detecting a diameter of a center hole of a wheel and a position degree of a bolt hole according to the present invention.
Fig. 2 is a partially enlarged view of an apparatus for automatically detecting the diameter of a center hole of a wheel and the position of a bolt hole according to the present invention.
FIG. 3 is a sectional view taken along line A-A of the apparatus for automatically detecting the diameter of the center hole and the position of the bolt hole of the wheel according to the present invention.
FIG. 4 is a sectional view taken along line B-B of the apparatus for automatically detecting the diameter of the center hole of the wheel and the position of the bolt hole according to the present invention.
FIG. 5 is a cross-sectional view of a device for automatically detecting the diameter of a center hole of a wheel and the position of a bolt hole according to the present invention.
Description of reference numerals:
1-frame, 2-threaded column, 3-big nut, 4-guide rail bottom plate, 5-cylinder bracket, 6-slide seat, 10-sensor bracket, 11-measuring head, 15-lens mounting plate, 16-telecentric lens, 17-light source, 21-pen type sensor, 25-micro cylinder, 27-linear guide rail and 30-cushion block.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood 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.
The following describes an apparatus for detecting a wheel center hole diameter and a bolt hole position degree according to an embodiment of the present invention with reference to fig. 1 to 5.
The pen-type sensor is a ball-point pen-shaped sensor capable of detecting the length, the front part of the pen-type sensor is provided with a compressible detection end, the detection end can reciprocate in a certain stroke, the normal state is the longest state, and the compressed distance during detection is the detected length.
The utility model provides an automatic detect device of wheel centre bore diameter and bolt hole position degree, includes frame 1, screw thread post 2, big nut 3, guide rail bottom plate 4, cylinder support 5, slide 6, sensor support 10, measuring head 11, camera lens mounting panel 15, telecentric mirror head 16, light source 17, pen type sensor 21, miniature cylinder 25, linear guide 27, cushion 30 isotructure.
Threaded column 2 is installed to 1 lower part of frame, the spiro union has big nut 3 on the threaded column 2, 2 tops of threaded column are fixed with guide rail bottom plate 4, be fixed with cylinder support 5 on the guide rail bottom plate 4, install miniature cylinder 25 on the cylinder support 5, the jar pole of miniature cylinder 25 is connected with slide 6, be provided with the measuring head 11 towards miniature cylinder 25 on the slide 6, be fixed with sensor support 10 on the cylinder support 5, be provided with pen type sensor 21 on the sensor support 10, the measuring end of pen type sensor 21 is fixed on slide 6, the position that the corresponding threaded column 2 in 1 upper portion of frame is provided with telecentric lens 16. The micro air cylinder 25 comprises two groups which are evenly and oppositely arranged along the central circumference of the threaded column 2, and the pen-type sensor 21 comprises two groups which correspond to the micro air cylinder 25. The guide rail bottom plate 4 is provided with a linear guide rail 27, and the sliding seat 6 is arranged on the linear guide rail 27. The sensor holder 10 is provided with a light source 17. The telecentric lens 16 is mounted on the upper part of the frame through the lens mounting plate 15. The big nut 3 is provided with a cushion block 30.
The threaded column 2 is fixed on the frame 1; the large nut 3 is connected to the threaded column 2 through threads; the guide rail bottom plate 4 is fixed on the threaded column 2; two groups of linear guide rails 27 which are uniformly and oppositely arranged along the central circumference of the threaded column 2 are fixed on the guide rail bottom plate 4; each linear guide rail 27 is provided with a sliding seat 6; the cylinder bracket 5 is fixed on the guide rail bottom plate 4; the sensor bracket 10 is fixed on the cylinder bracket 5; each slide carriage 6 is provided with a measuring head 11, and a lens mounting plate 15 is fixed on the frame 1; the telecentric lens 16 is fixed on the lens mounting plate 15; the light source 17 is fixed on the sensor bracket 10; the four pen-type sensors 21 are fixed on the sensor support 10, and the measuring ends of the pen-type sensors 21 are respectively connected with each sliding seat 6 through threads; four micro cylinders 25 are fixed on the cylinder bracket 5, and cylinder rods of the micro cylinders are respectively connected with four sliding seats 6; three cushion blocks 30 uniformly arranged along the central circumference of the threaded column 2 are fixed on the large nut 3.
When the device for automatically detecting the diameter of the central hole of the wheel and the position degree of the bolt hole is used in practice, the wheel is placed on the large nut 3, the light source 17 is turned on, and the position of the large nut 3 on the threaded column 3 is adjusted by rotating the large nut 3 so that the measuring head 11 and the straight platform of the central hole of the wheel are positioned at the same horizontal height; the telecentric lens 16 photographs the front side of the wheel and measures the diameter of the wheel bolt hole and the center coordinate of the bolt hole; the micro cylinder 25 contracts to drive the sliding seat 6 to slide outwards along the radial direction and the pen type sensors 21 to contract for measurement, when the measuring head 11 is in direct contact with the central hole, the sum of the measuring distances of the two groups of pen type sensors 21 is two chord lengths of a cross section circle of the central hole, and the diameter of the central hole and the position of the circle center are calculated according to the two chord lengths;
and calculating the bolt hole position degree by combining the measurement results of the telecentric lens 16 and the pen-type sensor 21.
Compared with the prior art, the device for detecting the diameter of the central hole of the wheel and the position degree of the bolt hole has the following advantages:
the device for detecting the diameter of the central hole of the wheel and the position degree of the bolt hole automatically detects the diameter of the central hole and the position degree of the bolt hole by using a method of combining a telecentric lens and a pen test sensor, measures the diameter of the central hole by using a contact type measuring method, has high precision and reduces the labor intensity of workers.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The device for automatically detecting the diameter of the center hole of the wheel and the position degree of the bolt hole is characterized by comprising a rack (1), a threaded column (2) is installed on the lower portion of the rack (1), a large nut (3) is screwed on the threaded column (2), a guide rail bottom plate (4) is fixed at the top end of the threaded column (2), a cylinder support (5) is fixed on the guide rail bottom plate (4), a micro cylinder (25) is installed on the cylinder support (5), a cylinder rod of the micro cylinder (25) is connected with a slide seat (6), a measuring head (11) facing the micro cylinder (25) is arranged on the slide seat (6), a sensor support (10) is fixed on the cylinder support (5), a pen-type sensor (21) is arranged on the sensor support (10), and the measuring end of the pen-type sensor (21) is fixed on the slide seat (6), and a telecentric lens (16) is arranged at the upper part of the frame (1) corresponding to the position of the threaded column (2).
2. The device for detecting the diameter of the central hole of the wheel and the position degree of the bolt holes of the wheel according to claim 1, wherein the micro cylinder (25) comprises two groups which are uniformly and oppositely arranged along the central circumference of the threaded column (2), and the pen sensor (21) comprises two groups which correspond to the micro cylinder (25).
3. The device for detecting the diameter of the central hole of the wheel and the position degree of the bolt holes according to claim 2, wherein a linear guide rail (27) is arranged on the guide rail bottom plate (4), and the sliding seat (6) is arranged on the linear guide rail (27).
4. The device for detecting the diameter of the central hole and the position degree of the bolt holes of the wheel according to claim 3, wherein a light source (17) is arranged on the sensor bracket (10).
5. The apparatus for detecting the diameter of the center hole of the wheel and the position of the bolt hole according to claim 1, wherein the telecentric lens (16) is mounted on the upper part of the frame through a lens mounting plate (15).
6. The device for detecting the diameter of the central hole and the position degree of the bolt holes of the wheel according to claim 1, wherein a cushion block (30) is arranged on the large nut (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201670.1U CN214843016U (en) | 2021-06-01 | 2021-06-01 | Device for automatically detecting diameter of wheel center hole and bolt hole position degree |
| KR2020220001133U KR20220002896U (en) | 2021-06-01 | 2022-05-09 | Device and method for automatically detecting diameter of center hole and position of bolt hole of viehcle wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201670.1U CN214843016U (en) | 2021-06-01 | 2021-06-01 | Device for automatically detecting diameter of wheel center hole and bolt hole position degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843016U true CN214843016U (en) | 2021-11-23 |
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ID=78781562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201670.1U Active CN214843016U (en) | 2021-06-01 | 2021-06-01 | Device for automatically detecting diameter of wheel center hole and bolt hole position degree |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20220002896U (en) |
| CN (1) | CN214843016U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214185B (en) * | 2023-11-08 | 2024-01-30 | 中国石油大学(华东) | Automatic measuring device for pipe threads of oil and gas pipe |
-
2021
- 2021-06-01 CN CN202121201670.1U patent/CN214843016U/en active Active
-
2022
- 2022-05-09 KR KR2020220001133U patent/KR20220002896U/en unknown
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| Publication number | Publication date |
|---|---|
| KR20220002896U (en) | 2022-12-08 |
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| GR01 | Patent grant |