CN110953965B - Gauge for detecting wall thickness of mounting hole of auxiliary frame body - Google Patents
Gauge for detecting wall thickness of mounting hole of auxiliary frame body Download PDFInfo
- Publication number
- CN110953965B CN110953965B CN201911322429.1A CN201911322429A CN110953965B CN 110953965 B CN110953965 B CN 110953965B CN 201911322429 A CN201911322429 A CN 201911322429A CN 110953965 B CN110953965 B CN 110953965B
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- China
- Prior art keywords
- ring
- sleeve
- mounting hole
- wall thickness
- frame body
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 74
- 238000005070 sampling Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
A gauge for detecting the wall thickness of a mounting hole of a sub-frame body comprises a handle frame, a sleeve, a ring-shaped guide rail, a rotating ring, a spring, a sliding ring, a lower difference detecting ring, an electric cylinder, an upper difference detecting ring, an expansion sleeve and an expansion core. The invention has the advantages that: (1) The light weight design is adopted, the detection is convenient and quick, the high-efficiency and practical, the structure is simple, and the design is ingenious; (2) The expansion sleeve is adopted for positioning, so that the positioning precision is high, and the detection precision is high; (3) Whether the annular wall thickness of the mounting hole of the auxiliary frame body is out of tolerance or not can be measured rapidly and continuously, and the discontinuity and inaccuracy of the sampling detection of the caliper are avoided.
Description
Technical Field
The invention relates to the technical field of detection after machining of auxiliary frames, in particular to a detection tool for detecting the wall thickness of an installation hole of an auxiliary frame body.
Background
At present, a steel auxiliary frame is being replaced by an aluminum auxiliary frame, and a popular auxiliary frame is formed by welding aluminum castings and aluminum profiles, wherein the auxiliary frame mainly comprises a left longitudinal beam, a right longitudinal beam, a front cross beam and a rear cross beam, wherein the left longitudinal beam and the right longitudinal beam are aluminum castings, and the front cross beam and the rear cross beam are aluminum profiles. Four mounting holes that sub vehicle frame and automobile body are connected are mainly located left longeron and right longeron, and the hole outer wall is the casting face, and the inner wall is the machine and adds the face, because casting deformation and welding deviation, the automobile body mounting hole often has the wall thickness deviation after the machining, when overlooking the automobile body mounting hole from the front promptly, and the wall thickness is inhomogeneous, and there are broadside and narrow limit on automobile body mounting hole upper surface, if adopt the slide caliper rule to measure, not only inefficiency, can only get partial cross-section measurement moreover, can't realize annular round continuous measurement. Based on this current situation, this patent provides a detect utensil of sub vehicle frame automobile body mounting hole wall thickness, whether the sub vehicle frame automobile body mounting hole wall thickness of can quick continuous measurement exceeds, nimble high efficiency.
Disclosure of Invention
The invention aims to provide a gauge for detecting the wall thickness of a mounting hole of a sub-frame body, which can rapidly and continuously measure whether the wall thickness of the mounting hole of the sub-frame body is out of tolerance, and is flexible and efficient.
In order to achieve the above object, the technical scheme of the present invention is as follows: the utility model provides a examine utensil of detection sub vehicle frame automobile body mounting hole wall thickness, includes handle frame, sleeve, annular guide rail, rotation ring, spring, slip ring, lower poor detection ring, electronic jar, poor detection ring, cover and core that rises rise. The handle frame is arranged on the upper surface of the sleeve and used for handheld detection of the detection tool, the annular guide rail is fixedly arranged on the outer wall of the sleeve, the rotating ring is arranged on the annular guide rail, and the rotating ring can freely rotate along the annular guide rail. The sliding ring is sleeved on the outer wall of the sleeve, the sliding ring can slide up and down along the outer wall of the sleeve and can also rotate freely around the outer wall of the sleeve, and the diameter of the sliding ring is equal to the diameter of the mounting hole of the auxiliary frame body. The lower difference detection ring and the upper difference detection ring are both arranged on the sliding ring, the lower difference detection ring is semicircular, the width of the circular ring is equal to the thickness lower difference of the mounting hole wall of the auxiliary frame body, the upper difference detection ring is semicircular, the width of the circular ring is equal to the thickness upper difference of the mounting hole wall of the auxiliary frame body, and the rotating ring is connected with the lower difference detection ring and the upper difference detection ring through springs. The electric cylinder is fixedly installed inside the sleeve, the output end of the electric cylinder is connected with the expansion core, the expansion core is matched with the expansion sleeve, and the expansion sleeve is connected with the lower surface of the sleeve.
The working process of the gauge for detecting the wall thickness of the mounting hole of the auxiliary frame body comprises the following steps: firstly, holding a handle frame, fully inserting an expanding sleeve part of a detection tool into an installing hole of a vehicle body of a subframe, then starting an electric cylinder, pulling an expanding core by the electric cylinder, expanding the expanding core to tightly expand the expanding sleeve, tightly attaching the outer wall of the expanding sleeve to the inner wall of the installing hole of the vehicle body of the subframe, fixing the whole detection tool on the subframe, simultaneously pulling a lower difference detection ring and an upper difference detection ring downwards to attach the lower surface of the detection ring to the upper surface of the installing hole of the vehicle body, visually detecting, and if the edges of the lower difference detection ring fall into the edges of the upper surface of the installing hole of the vehicle body of the subframe, judging that the lower difference of the wall thickness is qualified, and if the edges of the lower difference detection ring exceed the edges of the upper surface of the installing hole of the vehicle body of the subframe, judging that the wall thickness is over-lower difference; similarly, if the edges of the upper difference detection rings are all located in the edges of the upper surfaces of the mounting holes of the auxiliary frame body, the wall thickness is over-upper difference, and if the edges of the upper difference detection rings are beyond the edges of the upper surfaces of the mounting holes of the auxiliary frame body, the wall thickness upper difference is qualified. Thus, the detection of the wall thickness of one half of the mounting hole of the auxiliary frame body is completed, if the detection is qualified, the detection ring is loosened, the detection ring is rebound to rise under the action of spring force, then the detection ring and the rotation ring are rotated 180 degrees simultaneously, the other half of the mounting hole of the auxiliary frame body is detected according to the method, and if the detection is qualified, the wall thickness is judged to be qualified, otherwise, the detection is not qualified.
The invention has the advantages that: (1) The light weight design is adopted, the detection is convenient and quick, the high-efficiency and practical, the structure is simple, and the design is ingenious; (2) The expansion sleeve is adopted for positioning, so that the positioning precision is high, and the detection precision is high; (3) Whether the annular wall thickness of the mounting hole of the auxiliary frame body is out of tolerance or not can be measured rapidly and continuously, and the discontinuity and inaccuracy of the sampling detection of the caliper are avoided.
Drawings
Fig. 1 is a front view of a gauge for detecting the wall thickness of a mounting hole of a subframe body according to the present invention.
Fig. 2 is an enlarged plan view of a gauge sensing ring for sensing the thickness of a mounting hole in a subframe body of the present invention.
Fig. 3 is a schematic diagram of a gauge for detecting the wall thickness of a mounting hole of a subframe body in the invention.
In the figure, a handle frame 1, a sleeve 2, a ring-shaped guide rail 3, a rotating ring 4, a spring 5, a sliding ring 6, a lower difference detection ring 7, an electric cylinder 8, an upper difference detection ring 9, an expansion sleeve 10, an expansion core 11 and an auxiliary frame body mounting hole 12 are arranged.
Detailed Description
Specific details of the apparatus and the operation of the invention are set forth in the following description with reference to the figures.
The utility model provides a examine utensil of detection sub vehicle frame automobile body mounting hole wall thickness, includes handle frame 1, sleeve 2, annular guide rail 3, swivel becket 4, spring 5, slip ring 6, lower poor detection ring 7, electronic jar 8, go up poor detection ring 9, rise cover 10 and rise core 11. The handle frame 1 is arranged on the upper surface of the sleeve 2 and used for handheld detection, the annular guide rail 3 is fixedly arranged on the outer wall of the sleeve 2, the rotating ring 4 is arranged on the annular guide rail 3, and the rotating ring 4 can freely rotate along the annular guide rail 3. The sliding ring 6 is sleeved on the outer wall of the sleeve 2, the sliding ring 6 can slide up and down along the outer wall of the sleeve 2, and can also rotate freely around the outer wall of the sleeve 2, and the diameter of the sliding ring 6 is equal to the diameter of the mounting hole 12 of the auxiliary frame body. The lower difference detection ring 7 and the upper difference detection ring 9 are both arranged on the sliding ring 6, the lower difference detection ring 7 is semicircular, the width of a circular ring is equal to the lower difference of the wall thickness of the mounting hole of the auxiliary frame body, the upper difference detection ring 9 is also semicircular, the width of the circular ring is equal to the upper difference of the wall thickness of the mounting hole of the auxiliary frame body, and the rotating ring 4 is connected with the lower difference detection ring 7 and the upper difference detection ring 9 through springs 5. The electric cylinder 8 is fixedly arranged in the sleeve 2, the output end of the electric cylinder 8 is connected with the expansion core 11, the expansion core 11 is matched with the expansion sleeve 10, and the expansion sleeve 10 is connected with the lower surface of the sleeve 2.
The working process of the gauge for detecting the wall thickness of the mounting hole of the auxiliary frame body comprises the following steps: firstly, holding a handle frame 1, fully inserting an expanding sleeve part of a detection tool into an installing hole of a subframe body, then starting an electric cylinder 8, pulling an expanding core 11 by the electric cylinder 8, expanding the expanding sleeve 10 by the expanding core 11, tightly attaching the outer wall of the expanding sleeve 10 to the inner wall of the installing hole 12 of the subframe body, fixing the whole detection tool on the subframe, simultaneously pulling a lower difference detection ring 7 and an upper difference detection ring 9 downwards to attach the lower surface of the detection ring to the upper surface of the installing hole of the subframe body, and visually detecting, wherein if the edges of the lower difference detection ring 7 fall into the edges of the upper surface of the installing hole 12 of the subframe body, the lower wall thickness is qualified, and if the edges of the lower difference detection ring 7 exceed the edges of the upper surface of the installing hole 12 of the subframe body, the lower wall thickness is over-lower difference; similarly, if the edges of the upper difference detection ring 9 fall in the edges of the upper surface of the mounting hole 12 of the auxiliary frame body, the wall thickness is over-upper difference, and if the edges of the upper difference detection ring 9 exceed the edges of the upper surface of the mounting hole 12 of the auxiliary frame body, the wall thickness upper difference is qualified. The detection of the wall thickness of the other half of the mounting hole of the auxiliary frame body is finished, if the detection is qualified, the detection ring is loosened, the detection ring is rebound to rise under the action of the elastic force of the spring 5, then the detection ring and the rotation ring are rotated 180 degrees simultaneously, the other half of the mounting hole of the auxiliary frame body is detected according to the method, and if the detection is qualified, the wall thickness is judged to be qualified, otherwise, the detection is not qualified.
The invention has the advantages that: (1) The light weight design is adopted, the detection is convenient and quick, the high-efficiency and practical, the structure is simple, and the design is ingenious; (2) The expansion sleeve is adopted for positioning, so that the positioning precision is high, and the detection precision is high; (3) Whether the annular wall thickness of the mounting hole of the auxiliary frame body is out of tolerance or not can be measured rapidly and continuously, and the discontinuity and inaccuracy of the sampling detection of the caliper are avoided.
Claims (1)
1. The utility model provides a detect utensil of examining of sub vehicle frame automobile body mounting hole wall thickness, comprises handle frame (1), sleeve (2), annular guide rail (3), swivel becket (4), spring (5), slip ring (6), lower poor detection ring (7), electronic jar (8), poor detection ring (9) of going up, cover (10) and core (11) that rise, its characterized in that: the upper surface of the sleeve (2) is provided with a handle frame (1), the outer wall of the sleeve (2) is fixedly provided with an annular guide rail (3), the rotating ring (4) is arranged on the annular guide rail (3), and the rotating ring (4) freely rotates along the annular guide rail (3);
The sliding ring (6) is sleeved on the outer wall of the sleeve (2), the sliding ring (6) can slide up and down along the outer wall of the sleeve (2) and can also rotate freely around the outer wall of the sleeve (2), and the diameter of the sliding ring (6) is equal to the diameter of the mounting hole (12) of the auxiliary frame body;
The lower difference detection ring (7) and the upper difference detection ring (9) are both arranged on the sliding ring (6), the lower difference detection ring (7) is semicircular, the width of the circular ring is equal to the lower difference of the wall thickness of the mounting hole of the auxiliary frame body, the upper difference detection ring (9) is semicircular, the width of the circular ring is equal to the upper difference of the wall thickness of the mounting hole of the auxiliary frame body, and the rotating ring (4) is connected with the lower difference detection ring (7) and the upper difference detection ring (9) through springs (5);
An electric cylinder (8) is fixedly installed inside the sleeve (2), the output end of the electric cylinder (8) is connected with an expanding core (11), the expanding core (11) is matched with an expanding sleeve (10), and the expanding sleeve (10) is connected with the lower surface of the sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322429.1A CN110953965B (en) | 2019-12-20 | 2019-12-20 | Gauge for detecting wall thickness of mounting hole of auxiliary frame body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322429.1A CN110953965B (en) | 2019-12-20 | 2019-12-20 | Gauge for detecting wall thickness of mounting hole of auxiliary frame body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110953965A CN110953965A (en) | 2020-04-03 |
| CN110953965B true CN110953965B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911322429.1A Active CN110953965B (en) | 2019-12-20 | 2019-12-20 | Gauge for detecting wall thickness of mounting hole of auxiliary frame body |
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| Country | Link |
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| CN (1) | CN110953965B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304045A (en) * | 1996-05-16 | 1997-11-28 | Kishimoto Akira | Method and apparatus for inspecting thickness of plastic hollow cylinder |
| CN201034535Y (en) * | 2007-04-20 | 2008-03-12 | 天津钢管集团股份有限公司 | Steel tube end wall thickness general gage |
| CN207395618U (en) * | 2017-11-17 | 2018-05-22 | 四川航庆机械制造有限公司 | A kind of inside and outside footpath cubing of car-valve |
| CN109877353A (en) * | 2019-04-04 | 2019-06-14 | 陕西海力特精密机械有限公司 | Inner bearing type rises core positioning tool |
| CN210981093U (en) * | 2019-12-20 | 2020-07-10 | 中信戴卡股份有限公司 | Detection tool for detecting wall thickness of auxiliary frame vehicle body mounting hole |
-
2019
- 2019-12-20 CN CN201911322429.1A patent/CN110953965B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304045A (en) * | 1996-05-16 | 1997-11-28 | Kishimoto Akira | Method and apparatus for inspecting thickness of plastic hollow cylinder |
| CN201034535Y (en) * | 2007-04-20 | 2008-03-12 | 天津钢管集团股份有限公司 | Steel tube end wall thickness general gage |
| CN207395618U (en) * | 2017-11-17 | 2018-05-22 | 四川航庆机械制造有限公司 | A kind of inside and outside footpath cubing of car-valve |
| CN109877353A (en) * | 2019-04-04 | 2019-06-14 | 陕西海力特精密机械有限公司 | Inner bearing type rises core positioning tool |
| CN210981093U (en) * | 2019-12-20 | 2020-07-10 | 中信戴卡股份有限公司 | Detection tool for detecting wall thickness of auxiliary frame vehicle body mounting hole |
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| Publication number | Publication date |
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| CN110953965A (en) | 2020-04-03 |
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