CN111256565B - Suspension support checking fixture - Google Patents
Suspension support checking fixture Download PDFInfo
- Publication number
- CN111256565B CN111256565B CN201911312474.9A CN201911312474A CN111256565B CN 111256565 B CN111256565 B CN 111256565B CN 201911312474 A CN201911312474 A CN 201911312474A CN 111256565 B CN111256565 B CN 111256565B
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- upright post
- gauge
- slide block
- detection mechanism
- round hole
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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
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal 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
- G01B5/0025—Measuring of vehicle parts
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a suspension bracket checking fixture, and relates to the technical field of automobile part inspection tools; the device comprises a base, and further comprises a bolt hole detection mechanism for detecting bolt holes in the support, a round hole detection mechanism for detecting round holes in the support, and an interval detection mechanism for detecting the interval between the mounting plates on the support, wherein the base is fixedly connected with a plurality of stand columns for supporting the support, and the base is provided with a pressing device for pressing the support on the stand columns. Utilize closing device to fix the support on the stand, then detect the position of round hole with round hole detection mechanism respectively, detect the position of the size of bolt hole with bolt hole detection mechanism, detect the interval of mounting panel with interval detection mechanism, adopt one set of equipment to detect all parameters, detection efficiency is high, detects the precision height.
Description
Technical Field
The invention belongs to the technical field of automobile part inspection tools, and particularly relates to a suspension bracket inspection tool.
Background
Referring to fig. 2, the conventional suspension bracket usually comprises a front cross beam 30, a rear cross beam 30 and a plurality of parallel mounting plates 6 positioned between the two cross beams, wherein the distance between the mounting plates 6 has certain precision requirements, in addition, the bracket 2 is provided with a plurality of bolt holes 3 and round holes 5, and the positions and the sizes of the bolt holes 3 and the round holes 5 have certain requirements.
At present often adopt many sets of inspection tool to inspect round hole 5, bolt hole 3, mounting panel 6 interval, support 2 transports between many sets of equipment can lead to the inspection inefficiency to the error is great.
Disclosure of Invention
The invention aims to overcome the defects of poor detection efficiency and large error in the prior art, and provides a suspension bracket detection tool which is high in detection efficiency and small in error.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an utensil is examined to suspension support, includes the base, still includes bolt hole detection mechanism, the round hole detection mechanism that is used for detecting the bolt hole on the support, is used for detecting the round hole on the support, is used for detecting the interval detection mechanism of the interval of mounting panel on the support, the rigid coupling has a plurality of stands that are used for the support bracket on the base, be equipped with on the base and compress tightly the closing device on the stand with the support. Utilize closing device to fix the support on the stand, then detect the position of round hole with round hole detection mechanism respectively, detect the position of the size of bolt hole with bolt hole detection mechanism, detect the interval of mounting panel with interval detection mechanism, adopt one set of equipment to detect all parameters, detection efficiency is high, detects the precision height.
Preferably, bolt hole detection mechanism includes the second stand of rigid coupling on the base, second stand top is equipped with logical no-go gage, lead to the no-go gage including be used for with bolt hole complex screw thread section, be columniform location section, the screw thread section is coaxial with the location section, the stand top is equipped with the through-hole with location section adaptation. The position and the size of the bolt hole are detected by adopting the go-no go gauge, and the structure is simple.
Preferably, the round hole detection mechanism comprises a third stand column fixedly connected to the base, a cavity located at the top end of the third stand column, a positioning rod penetrating through the cavity and the third stand column, a gasket fixedly connected to the positioning rod and located in the cavity, and a spring located in the cavity and sleeved on the positioning rod, wherein the positioning rod is used for inserting the round hole, the positioning rod is slidably connected with the third stand column, the spring is located on one side of the gasket close to the round hole, one end of the spring is abutted to the cavity, and the other end of the spring is abutted to the gasket. During detection, the positioning rod moves towards the round hole, and if the positioning rod can be inserted into the round hole, the position of the round hole is correct.
Preferably, the distance detection mechanism comprises a fourth upright post fixedly connected on the base, a go gauge slide block connected on one side of the fourth upright post in a sliding manner, a connecting rod fixedly connected on the upper side of the go gauge slide block, and a no-go gauge slide block fixedly connected on the top end of the connecting rod, the fourth upright post is positioned between the mounting plates to be detected, the go gauge slide block and the no-go gauge slide block are parallel to each other, the go gauge slide block is vertical to the mounting plate, the distance between the mounting plates is larger than the length of the go gauge slide block, the distance between the mounting plates is smaller than the length of the no-go gauge slide block, one side of the fourth upright post close to the no-go gauge slide block is provided with a third sliding groove with a T-shaped cross section, the direction of the third sliding groove is parallel to the mounting plate, the go gauge sliding block is fixedly connected with a third sliding block matched with the third sliding groove at the position corresponding to the third sliding groove, the third sliding block is located in the third sliding groove and is in sliding connection with the third sliding groove, and the top end of the third sliding groove is located at the top end of the fourth upright post. The structure is simple.
Preferably, one side, away from the round hole, of the third stand column is provided with a limiting protrusion, the limiting protrusion is fixedly connected to the positioning rod, one side, away from the round hole, of the third stand column is provided with a sliding groove matched with the limiting protrusion, one end of the sliding groove is exposed on one side, away from the round hole, of the third stand column, the other end of the sliding groove is provided with a second sliding groove in a circular arc shape, the circle center of the second sliding groove is located on the axis of the positioning section, and the plane where the second sliding groove is located is perpendicular to the axis where the positioning section. The locating lever inserts the round hole, and the position of round hole is correct, releases the locating lever this moment, and under the effect of spring, the locating lever is automatic to be extracted, at this moment, detects the back, and preceding round hole may forget whether to have detected, may lead to the duplicate detection. Therefore, the second sliding groove is added, the positioning rod is rotated after being inserted into the round hole, the limiting protrusion enters the second sliding groove, and the positioning rod cannot be pulled out of the round hole under the action of the spring.
Preferably, a supporting block is fixedly connected to one end, far away from the round hole, of the positioning rod, a sliding piece and a second spring are sleeved between the limiting protrusion and the supporting block, one end of the second spring is connected to the sliding piece, the other end of the second spring is connected to the supporting block, a switch is arranged between the sliding piece and the supporting block, the switch is connected with a light source, and when the limiting protrusion is located in the second sliding groove, the sliding piece abuts against a third stand column and extrudes the switch, so that the switch is opened. Under initial condition, the light source does not give out light, and when spacing arch was located the second spout, the switch was opened, and the light source is luminous, and the suggestion is qualified, and is very striking.
Preferably, a second switch is arranged on the supporting block and connected with the light source. When the positioning rod is inserted into the round hole, the switch is turned on, the light source turns green, and the prompt is qualified; therefore, if the light source does not emit light, the circular holes are not detected, if the light source emits red light, the corresponding circular holes are unqualified, and if the light source emits green light, the corresponding circular holes are qualified. The device does not leak detection.
The invention has the beneficial effects that: the invention has high detection efficiency and small error; the detection is not missed; the structure is simple.
Drawings
FIG. 1 is a schematic view of the present invention during the inspection of a stent;
FIG. 2 is a schematic view of a stent;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic view of the bolt hole detection mechanism detecting a bolt hole;
FIG. 5 is an enlarged view of FIG. 1 at B;
FIG. 6 is a schematic view of a circular hole detection mechanism when detecting a circular hole;
FIG. 7 is a cross-sectional view C-C of FIG. 6;
FIG. 8 is a schematic view of the positioning rod inserted into the circular hole;
fig. 9 is an enlarged view of fig. 1 at D.
In the figure: the device comprises a base 1, a support 2, bolt holes 3, a round hole 5, a mounting plate 6, a second upright post 7, a go-no go gauge 8, a threaded section 9, a positioning section 10, a through hole 11, a third upright post 12, a cavity 13, a positioning rod 14, a gasket 15, a spring 16, a fourth upright post 17, a go-gauge slider 18, a connecting rod 19, a no-go gauge slider 20, a limiting protrusion 21, a sliding groove 22, a second sliding groove 23, a supporting block 24, a sliding sheet 25, a second spring 26, a switch 27, a light source 28, a second switch 29, a cross beam 30, an upright post 31 and a third sliding groove 32.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
referring to fig. 1 to 9, a suspension bracket detection tool comprises a base 1, and further comprises a bolt hole detection mechanism for detecting a bolt hole 3 on a bracket 2, a round hole detection mechanism for detecting a round hole 5 on the bracket 2, and an interval detection mechanism for detecting an interval of a mounting plate 6 on the bracket 2, wherein a plurality of upright posts 31 for supporting the bracket 2 are fixedly connected to the base 1, and a pressing device for pressing the bracket 2 on the upright posts 31 is arranged on the base 1.
Bolt hole detection mechanism includes second stand 7 of rigid coupling on base 1, 7 tops of second stand are equipped with logical no-go gage 8, lead to no-go gage 8 including be used for with 3 complex screw thread sections 9 of bolt hole, be columniform location section 10, screw thread section 9 is coaxial with location section 10, the stand top is equipped with the through-hole 11 with location section 10 adaptation.
The round hole detection mechanism comprises a third upright post 12 fixedly connected to the base 1, a cavity 13 positioned at the top end of the third upright post 12, a positioning rod 14 penetrating through the cavity 13 and the third upright post 12, a gasket 15 positioned in the cavity 13 and fixedly connected to the positioning rod 14, and a spring 16 positioned in the cavity 13 and sleeved on the positioning rod 14, wherein the positioning rod 14 is used for being inserted into the round hole 5, the positioning rod 14 is slidably connected with the third upright post 12, the spring 16 is positioned on one side of the gasket 15 close to the round hole, one end of the spring 16 abuts against the cavity 13, and the other end of the spring 16 abuts against the gasket 15; a limiting bulge 21 is arranged on one side, away from the round hole, of the third upright post 12, the limiting bulge 21 is fixedly connected to the positioning rod 14, a sliding groove 22 matched with the limiting bulge 21 is arranged on one side, away from the round hole, of the third upright post 12, one end of the sliding groove 22 is exposed on one side, away from the round hole, of the third upright post 12, a circular arc-shaped second sliding groove 23 is arranged at the other end of the sliding groove 22, the circle center of the second sliding groove 23 is located on the axis of the positioning section 10, and the plane where the second sliding groove 23 is located is perpendicular to the axis where the positioning section 10 is located; a supporting block 24 is fixedly connected to one end, far away from the circular hole, of the positioning rod 14, a sliding sheet 25 and a second spring 26 are sleeved between the limiting protrusion 21 and the supporting block 24 of the positioning rod 14, one end of the second spring 26 is connected to the sliding sheet 25, the other end of the second spring 26 is connected to the supporting block 24, a switch 27 is arranged between the sliding sheet 25 and the supporting block 24, the switch 27 is connected with a light source 28, and when the limiting protrusion 21 is located in the second sliding groove 23, the sliding sheet 25 abuts against the third upright post 12 and extrudes the switch 27, so that the switch 27 is opened; a second switch 29 is arranged on the supporting block 24, and the second switch 29 is connected with the light source 28.
The interval detection mechanism comprises a fourth upright post 17 fixedly connected on the base 1, a go gauge slide block 18 slidably connected on one side of the fourth upright post 17, a connecting rod 19 fixedly connected on the upper side of the go gauge slide block 18, a no-go gauge slide block 20 fixedly connected on the top end of the connecting rod 19, the fourth upright post 17 is positioned between the mounting plates 6 to be detected, the go gauge slide block 18 and the no-go gauge slide block 20 are parallel to each other, the go gauge slide block 18 is perpendicular to the mounting plates 6, the interval of the mounting plates 6 is greater than the length of the go gauge slide block 18, the interval of the mounting plates 6 is smaller than the length of the no-go gauge slide block 20, one side of the fourth upright post 17 close to the go gauge slide block 18 is provided with a third slide groove 32 transversely in a T shape, the trend of the third slide groove 32 is parallel to the mounting plates 6, the go gauge slide block 18 is fixedly connected with a third slide block 33 adaptive to the third slide groove 32 at the corresponding position of the third slide groove 32, the third, the top end of the third sliding chute 32 is positioned at the top end of the fourth upright post 17.
Principle of embodiment:
the upright 31 is located at the end of the cross beam 30, and the pressing device can adopt the prior art such as air cylinder, oil cylinder and the like to press the cross beam 30 on the upright 31, so that the bracket 2 is fixed on the upright 31, and the upright 31 plays a role in positioning.
The through-stop gauge 8 is inserted into the top end of the second upright post 7, the diameter of the positioning section 10 is larger than that of the threaded section 9, the threaded section 9 can smoothly pass through the through hole 11, and if the bolt hole 3 is correctly positioned, the through-stop gauge 8 can be aligned with the bolt hole after passing through the second upright post 7, and the bolt hole is correctly positioned. At this time, if the threaded section 9 can be directly inserted into the bolt hole, the bolt hole 3 becomes larger, if the threaded section 9 cannot be threadedly connected with the bolt hole, the radius of the bolt hole becomes smaller, and if the threaded section 9 can be threadedly connected with the bolt hole, the radius of the bolt hole becomes satisfactory.
And aligning a third slide block 33 on the go gauge slide block 18 with the third slide groove 32 and sliding into the third slide groove 32, if the go gauge slide block 18 can slide into the space between the two mounting plates 6 and the no-go gauge slide block 20 cannot slide into the space between the two mounting plates 6, the distance between the mounting plates 6 is between the length of the go gauge slide block 18 and the length of the no-go gauge slide block 20, and the requirement is met. When the go gauge slide block 18 and the no-go gauge slide block 20 can slide into the mounting plate 6, the distance is larger, and when the go gauge slide block 18 cannot slide into the mounting plate 6, the distance is smaller.
Press the second switch, the light source sends red light this moment, press supporting shoe 24 towards 5 directions of round hole, spring 16 shortens, spacing arch 21 gets into in the spout 22, 14 tip of locating lever move towards 5 directions of round hole, when 14 tip of locating lever insert in the round hole 5, this moment, spacing arch 21 reachs the juncture of spout and second spout, at this moment, second spring 26 is compressed, gleitbretter 25 supports and leans on third stand 12, gleitbretter 25 extrudes the switch of rigid coupling on supporting shoe 24, the switch is opened, 28 changes of light source color send the green glow, at this moment, explain that round hole 5 position and size are accurate.
When the position of the circular hole 5 is smaller or incorrect, the positioning rod 14 cannot be inserted into the circular hole 5, and at this time, the color of the light source 28 cannot be changed and still emits red light, which indicates that the position of the circular hole 5 is incorrect or smaller.
Claims (5)
1. A suspension bracket detection tool comprises a base and is characterized by further comprising a bolt hole detection mechanism for detecting bolt holes in a bracket, a round hole detection mechanism for detecting round holes in the bracket and an interval detection mechanism for detecting the interval of mounting plates on the bracket, wherein a plurality of stand columns for supporting the bracket are fixedly connected to the base;
the round hole detection mechanism comprises a third upright post fixedly connected to the base, a cavity positioned at the top end of the third upright post, a positioning rod penetrating through the cavity and the third upright post, a gasket positioned in the cavity and fixedly connected to the positioning rod, and a spring positioned in the cavity and sleeved on the positioning rod, wherein the positioning rod is used for being inserted into a round hole, the positioning rod is slidably connected with the third upright post, the spring is positioned on one side of the gasket, which is close to the round hole, one end of the spring is abutted against the cavity, and the other end of the spring is abutted against the gasket;
the third stand is kept away from round hole one side and is equipped with spacing arch, spacing protruding rigid coupling is on the locating lever, the third stand is kept away from round hole one side and is equipped with the spout with spacing protruding adaptation, spout one end exposes in the third stand one side of keeping away from the round hole, the spout other end is equipped with the second spout that is convex, the centre of a circle of second spout is located the epaxial of location section, the plane at second spout place is perpendicular with the axle at location section place.
2. The suspension bracket detection tool according to claim 1, wherein the bolt hole detection mechanism comprises a second upright post fixedly connected to the base, a go-no go gauge is arranged at the top end of the second upright post, the go-no go gauge comprises a threaded section matched with the bolt hole and a cylindrical positioning section, the threaded section is coaxial with the positioning section, and a through hole matched with the positioning section is arranged at the top end of the upright post.
3. The suspension bracket testing fixture according to claim 1 or 2, wherein the spacing detection mechanism comprises a fourth upright post fixedly connected to the base, a go gauge slide block slidably connected to one side of the fourth upright post, a connecting rod fixedly connected to the upper side of the go gauge slide block, and a no-go gauge slide block fixedly connected to the top end of the connecting rod, the fourth upright post is located between the mounting plates to be tested, the go gauge slide block and the no-go gauge slide block are parallel to each other, the go gauge slide block is perpendicular to the mounting plates, the spacing of the mounting plates is greater than the length of the go gauge slide block, the spacing of the mounting plates is smaller than the length of the no-go gauge slide block, a third slide groove with a T-shaped cross section is arranged on one side of the fourth upright post close to the go gauge slide block, the direction of the third slide groove is parallel to the mounting plates, and a third slide block matched with the third slide groove is, the third sliding block is located in the third sliding groove and is in sliding connection with the third sliding groove, and the top end of the third sliding groove is located at the top end of the fourth upright post.
4. The suspension bracket detection tool according to claim 1, wherein a support block is fixedly connected to an end of the positioning rod away from the circular hole, a slide piece and a second spring are sleeved on the positioning rod between the limiting protrusion and the support block, one end of the second spring is connected to the slide piece, the other end of the second spring is connected to the support block, a switch is arranged between the slide piece and the support block, the switch is connected with a light source, and when the limiting protrusion is located in the second slide groove, the slide piece abuts against the third upright post and presses the switch, so that the switch is turned on.
5. The suspension bracket detection tool according to claim 4, wherein a second switch is arranged on the supporting block, and the second switch is connected with the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312474.9A CN111256565B (en) | 2019-12-18 | 2019-12-18 | Suspension support checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312474.9A CN111256565B (en) | 2019-12-18 | 2019-12-18 | Suspension support checking fixture |
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| Publication Number | Publication Date |
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| CN111256565A CN111256565A (en) | 2020-06-09 |
| CN111256565B true CN111256565B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911312474.9A Active CN111256565B (en) | 2019-12-18 | 2019-12-18 | Suspension support checking fixture |
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| CN (1) | CN111256565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483633B (en) * | 2021-06-18 | 2023-06-27 | 荣成歌尔科技有限公司 | Assembled product gap measurement tool and inspection method |
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| CN111256565A (en) | 2020-06-09 |
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