CN112764121A - Double-guide-rod positioning mechanism with nut detection function - Google Patents
Double-guide-rod positioning mechanism with nut detection function Download PDFInfo
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- CN112764121A CN112764121A CN202110036642.7A CN202110036642A CN112764121A CN 112764121 A CN112764121 A CN 112764121A CN 202110036642 A CN202110036642 A CN 202110036642A CN 112764121 A CN112764121 A CN 112764121A
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 14
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a double-guide-rod positioning mechanism with a nut detection function, which comprises a first positioning device and a second positioning device; the first positioning device comprises a first mounting seat, a first driving mechanism is mounted on the side face of the first mounting seat, the upper end of the first driving mechanism is in transmission connection with a first detection seat, a first connecting block is mounted on the side face of the first detection seat, a pin seat is mounted on the upper portion of the first connecting block, and a positioning pin is mounted on the pin seat. And a guide mechanism is arranged between the first positioning device and the second positioning device. The nut detection device disclosed by the invention has the advantages of realizing automatic detection of the nut, improving the detection efficiency, reducing the labor intensity, being simple in detection, high in reaction speed, stable in working performance and strong in reliability, and increasing the economic benefits of enterprises.
Description
Technical Field
The invention relates to the technical field of automobile body-in-white welding detection, in particular to a double-guide-rod positioning mechanism with a nut detection function.
Background
The automobile body is formed by splicing hundreds of thin plate stamping parts through welding, riveting or mechanical connection. The problem that the nut is welded in a missing mode and the part is mistakenly welded in the welding process of the automobile body is caused, so that follow-up parts cannot be installed, the assembly is scrapped, the product quality and follow-up process are affected, and the cost and burden of enterprises are increased due to the waste.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-guide-rod positioning mechanism with a nut detection function, which solves the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a take nut to detect two guide arm positioning mechanism of function which characterized in that: comprises a first positioning device and a second positioning device;
the first positioning device comprises a first mounting seat, a first driving mechanism is mounted on the side surface of the first mounting seat, the upper end of the first driving mechanism is in transmission connection with a first detection seat, a first connecting block is mounted on the side surface of the first detection seat, a pin seat is mounted on the upper portion of the first connecting block, and a positioning pin is mounted on the pin seat;
the second positioning device comprises a second driving mechanism, the upper end of the second driving mechanism is in transmission connection with a second transmission block, the side surface of the second transmission block is provided with a vertical motion block, the upper end of the vertical motion block is provided with a second detection seat facing one side of the first detection seat, and the second detection seat is provided with a metal sensor through an elastic connecting piece; the metal sensor is connected with a controller;
and a guide mechanism is arranged between the first positioning device and the second positioning device.
According to the optimized scheme, the first driving mechanism comprises a first double-guide-rod cylinder installed on the first installation seat, and two piston guide rods of the first double-guide-rod cylinder are connected with the first detection seat.
According to the optimized scheme, the second driving mechanism comprises a second double-guide-rod cylinder, and two piston guide rods of the second double-guide-rod cylinder are connected with the second transmission block.
In an optimized scheme, the controller adopts an industrial computer.
According to the optimized scheme, the guide mechanism comprises a guide seat fixedly mounted on the side surface of the first mounting seat, and a U-shaped guide plate is arranged on the upper end surface of the guide seat; the second detection seat moves up and down in the space inside the U-shaped guide plate.
According to the optimized scheme, the elastic connecting piece is a spring or an elastic rod which is installed at the upper end of the second detection seat.
Due to the adoption of the technology, compared with the prior art, the invention has the beneficial effects that:
the invention adopts two double-guide-rod cylinders for driving, and the first double-guide-rod cylinder pushes the positioning pin during detection and aligns the positioning pin to the preset position of the workpiece for positioning. The second double-guide-rod cylinder drives the second detection block to ascend, and the metal sensor on the second detection block is aligned to the position of the part hole. When the nut is not installed in the part hole, the metal sensor can detect that the nut is not installed, the metal sensor does not send a detection signal, and the industrial computer sends a signal at the moment. If the nut is arranged in the part hole, the metal sensor can send out a detection signal, and the fact that the nut is installed and displayed on an industrial computer can be known.
The automatic detection of the nut is realized by the operation, the detection efficiency is improved, the labor intensity is reduced, the detection is simple, the reaction speed is high, the working performance is stable, the reliability is high, and the economic benefit of an enterprise is increased.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
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.
As shown in FIG. 1, a dual-guide-rod positioning mechanism with nut detection function comprises a first positioning device and a second positioning device. The two parts are matched with each other and are arranged on the same frame or two adjacent frames for detection. The specific installation position of the present embodiment can be determined according to the actual situation in the workshop.
The first positioning device comprises a first mounting seat 6 mounted at a selected position in a workshop, a first double-guide-rod cylinder 5 is mounted on the side surface of the first mounting seat 6, and two piston guide rods of the first double-guide-rod cylinder 5 are connected with a first detection seat 4. First connecting block 3 is installed to the side of first detection seat 4, and key seat 2 is installed on the upper portion of first connecting block 3, installs locating pin 1 on the key seat 2.
The second positioning device comprises a second double-guide-rod cylinder 8, and two piston guide rods of the second double-guide-rod cylinder 8 are connected with a second transmission block 9. The side surface of the second transmission block 9 is provided with a vertical motion block 10, the upper end of the vertical motion block 10 is provided with a second detection seat 11 facing one side of the first detection seat, and the second detection seat 11 is provided with a metal sensor through a spring or an elastic rod.
The metal sensor is connected with a controller, and in addition, the two double-guide-rod cylinders are also connected with the controller. The controller is an industrial computer.
And a guide mechanism is arranged between the first positioning device and the second positioning device. The guide mechanism comprises a guide seat fixedly installed on the side face of the first installation seat, and a U-shaped guide plate 12 is arranged on the upper end face of the guide seat. The second detecting base 11 moves up and down in the space inside the U-shaped guide plate 12.
When the detection work starts, the two double-guide-rod air cylinders are installed at proper positions. The first double-guide-rod cylinder pushes the positioning pin, and the positioning pin is aligned to the preset position of the workpiece to be positioned. The second double-guide-rod cylinder drives the second detection block to ascend, and the metal sensor on the second detection block is aligned to the position of the part hole. When the nut is not installed in the part hole, the metal sensor can detect that the nut is not installed, the metal sensor does not send a detection signal, and the industrial computer sends a signal at the moment. If the nut is arranged in the part hole, the metal sensor can send out a detection signal, and the fact that the nut is installed and displayed on an industrial computer can be known.
The automatic detection of the nut is realized by the operation, the detection efficiency is improved, the labor intensity is reduced, the detection is simple, the reaction speed is high, the working performance is stable, the reliability is high, and the economic benefit of an enterprise is increased.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting 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 two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a take nut to detect two guide arm positioning mechanism of function which characterized in that: comprises a first positioning device and a second positioning device;
the first positioning device comprises a first mounting seat, a first driving mechanism is mounted on the side surface of the first mounting seat, the upper end of the first driving mechanism is in transmission connection with a first detection seat, a first connecting block is mounted on the side surface of the first detection seat, a pin seat is mounted on the upper portion of the first connecting block, and a positioning pin is mounted on the pin seat;
the second positioning device comprises a second driving mechanism, the upper end of the second driving mechanism is in transmission connection with a second transmission block, the side surface of the second transmission block is provided with a vertical motion block, the upper end of the vertical motion block is provided with a second detection seat facing one side of the first detection seat, and the second detection seat is provided with a metal sensor through an elastic connecting piece; the metal sensor is connected with a controller;
and a guide mechanism is arranged between the first positioning device and the second positioning device.
2. The double-guide-rod positioning mechanism with the nut detection function according to claim 1, characterized in that: the first driving mechanism comprises a first double-guide-rod cylinder arranged on the first mounting seat, and two piston guide rods of the first double-guide-rod cylinder are connected with the first detection seat.
3. The double-guide-rod positioning mechanism with the nut detection function according to claim 2, characterized in that: the second driving mechanism comprises a second double-guide-rod cylinder, and two piston guide rods of the second double-guide-rod cylinder are connected with the second transmission block.
4. The double-guide-rod positioning mechanism with the nut detection function as claimed in claim 3, wherein: the controller adopts an industrial computer.
5. The double-guide-rod positioning mechanism with the nut detection function as claimed in claim 4, wherein: the guide mechanism comprises a guide seat fixedly arranged on the side surface of the first mounting seat, and a U-shaped guide plate is arranged on the upper end surface of the guide seat; the second detection seat moves up and down in the space inside the U-shaped guide plate.
6. The double-guide-rod positioning mechanism with the nut detection function according to claim 5, characterized in that: the elastic connecting piece is a spring or an elastic rod arranged at the upper end of the second detection seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036642.7A CN112764121A (en) | 2021-01-12 | 2021-01-12 | Double-guide-rod positioning mechanism with nut detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036642.7A CN112764121A (en) | 2021-01-12 | 2021-01-12 | Double-guide-rod positioning mechanism with nut detection function |
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| Publication Number | Publication Date |
|---|---|
| CN112764121A true CN112764121A (en) | 2021-05-07 |
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| CN202110036642.7A Pending CN112764121A (en) | 2021-01-12 | 2021-01-12 | Double-guide-rod positioning mechanism with nut detection function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203732733U (en) * | 2013-11-14 | 2014-07-23 | 深圳市联懋塑胶有限公司 | Nut number automatic checking device |
| KR20170070907A (en) * | 2015-12-14 | 2017-06-23 | (주)럭스데이타기술연구소 | Wheel fixing device for two-wheeld vehicle |
| KR20180023837A (en) * | 2016-08-25 | 2018-03-07 | (주)가진테크 | Missing and eccentricity inspection apparatus for welding nut |
| CN108680963A (en) * | 2018-07-21 | 2018-10-19 | 广州中新汽车零部件有限公司 | A kind of automatic detection device |
| CN209327588U (en) * | 2019-01-29 | 2019-08-30 | 宁波海德欣汽车电器有限公司 | A kind of front end frame of automobile riveting nut leakproof detection device |
| CN111158063A (en) * | 2019-12-30 | 2020-05-15 | 浙江博汇汽车部件有限公司 | Nut leak protection detection device |
| CN214623080U (en) * | 2021-01-12 | 2021-11-05 | 天永机械电子（太仓）有限公司 | Double-guide-rod positioning mechanism with nut detection function |
-
2021
- 2021-01-12 CN CN202110036642.7A patent/CN112764121A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203732733U (en) * | 2013-11-14 | 2014-07-23 | 深圳市联懋塑胶有限公司 | Nut number automatic checking device |
| KR20170070907A (en) * | 2015-12-14 | 2017-06-23 | (주)럭스데이타기술연구소 | Wheel fixing device for two-wheeld vehicle |
| KR20180023837A (en) * | 2016-08-25 | 2018-03-07 | (주)가진테크 | Missing and eccentricity inspection apparatus for welding nut |
| CN108680963A (en) * | 2018-07-21 | 2018-10-19 | 广州中新汽车零部件有限公司 | A kind of automatic detection device |
| CN209327588U (en) * | 2019-01-29 | 2019-08-30 | 宁波海德欣汽车电器有限公司 | A kind of front end frame of automobile riveting nut leakproof detection device |
| CN111158063A (en) * | 2019-12-30 | 2020-05-15 | 浙江博汇汽车部件有限公司 | Nut leak protection detection device |
| CN214623080U (en) * | 2021-01-12 | 2021-11-05 | 天永机械电子（太仓）有限公司 | Double-guide-rod positioning mechanism with nut detection function |
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