CN107063093B - Vehicle longitudinal beam detection device - Google Patents
Vehicle longitudinal beam detection device Download PDFInfo
- Publication number
- CN107063093B CN107063093B CN201710454722.8A CN201710454722A CN107063093B CN 107063093 B CN107063093 B CN 107063093B CN 201710454722 A CN201710454722 A CN 201710454722A CN 107063093 B CN107063093 B CN 107063093B
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- sliding
- machine base
- connecting plate
- base
- frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to the technical field of vehicle detection, in particular to a vehicle longitudinal beam detection device which comprises a base component and a sliding platform, wherein the base component comprises a base, one side above the base is provided with a magnetic grating ruler, the other side of the base is provided with a rack, both ends above the base are provided with limit switches, both sides of the base are provided with linear guide rails, the sliding platform is arranged above the base component and slides on the linear guide rails, the other end above the base is provided with a plurality of sensors, one side above the base component is provided with a drag chain, and the upper side of the base component is provided with a plurality of groups of tensioning mechanisms. The device can carry out automated inspection to the longeron after trilateral punching a hole precision and the leak hole condition, has realized longeron detection precision height, efficient, has detection performance high efficiency, accuracy, can satisfy the demand of production scene.
Description
Technical Field
The invention relates to the technical field of vehicle detection, in particular to a vehicle longitudinal beam detection device.
Background
Along with the development of science and technology, people's life is changing over the sky and over the ground, and the car is also becoming more and more popular in people's life, and car longeron is the important spare part of car, and car longeron refers to in car superstructure, along the roof beam of bridge axial setting and supporting on the crossbeam, has the effect of supporting the roof beam object.
The number of holes required to be machined in the automotive frame rail is up to 200. In the machining process, quality defects of incomplete hole machining caused by breakage of a punch, a drill bit, machining omission and the like often occur. The frame longitudinal beam with the quality defects can seriously influence the normal production order, disturb the beat of the production flow and cause great economic loss for enterprises when entering the production assembly process. For this purpose, we propose a vehicle longitudinal beam detection device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a vehicle longitudinal beam detection device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a vehicle longeron detection device, includes frame subassembly and sliding platform, and frame subassembly includes the frame, and frame top one side is provided with the magnetic grating chi, and the opposite side still is provided with the rack, limit switch is still installed at frame top both ends, the frame both sides all still are provided with linear guide, just sliding platform installs in the top of frame subassembly to slide on linear guide, a plurality of sensors are still installed to the frame top other end, frame subassembly top one side still is provided with the tow chain, and the multiunit straining device is installed to frame subassembly upside.
Preferably, the tensioning mechanism comprises a fixed connection plate arranged on the machine base assembly, an air cylinder fixing seat is fixed on the lower side of the fixed connection plate, the air cylinder fixing seat is fixedly connected with an air cylinder, linear sliding rails are arranged on two sides of the upper side of the fixed connection plate, sliding blocks are arranged on the linear sliding rails in a sliding mode, the upper side of each sliding block is provided with a connection plate fixedly connected with the corresponding sliding block, a connection support is fixed below the connection plate, an air cylinder piston rod is fixedly connected with one end of a floating connector, the other end of the floating connector is fixedly connected with the connection support, a sliding frame is fixed above the connection plate, an adjustable limiting rod is fixed on the sliding frame, a fixing frame is further fixed on one side of the upper side of the fixed connection plate, and bearings are arranged on the fixing frame and the sliding frame.
Preferably, a first sensor is further installed on one side of the fixing frame.
Preferably, the sliding platform comprises a movable slide block and a U-shaped shell which are respectively arranged on two linear guide rails, two ends of the U-shaped shell are respectively arranged on the movable slide block, a motor is arranged in one side of the U-shaped shell, a drag chain fixing frame is further arranged on the outer side of the U-shaped shell and used for fixing a drag chain, an output shaft of the motor is connected with a speed reducer, a gear is further arranged at the lower end of the speed reducer, the gear is meshed with a rack, a limit switch inductor and a magnetic grid inductor are further arranged at the bottom of the other side of the U-shaped shell, and four groups of laser sensors are arranged above and on two sides of the U-shaped shell through brackets.
Preferably, a hairbrush is further arranged on the U-shaped shell at one side of the limit switch inductor.
The vehicle longitudinal beam detection device provided by the invention has the beneficial effects that: the vehicle longitudinal beam detection device can automatically detect the punching precision and the leak hole condition of the longitudinal beam after three-sided punching, realizes high longitudinal beam detection precision and high efficiency, also ensures the detection quality and detection speed of the longitudinal beam, has high-efficiency and accurate detection performance, can meet the requirements of production sites, has very important significance for improving the detection level and the production efficiency of automobile industry in China, and has very wide product market prospect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a vehicle longitudinal beam detection device according to the present invention;
fig. 2 is a schematic structural diagram of a frame assembly of a vehicle longitudinal beam detection device according to the present invention;
fig. 3 is a schematic structural diagram of a tensioning mechanism of a vehicle longitudinal beam detection device according to the present invention;
fig. 4 is a schematic bottom view of a tensioning mechanism of a vehicle longitudinal beam detection device according to the present invention;
fig. 5 is a schematic front view of a sliding platform of a vehicle longitudinal beam detection device according to the present invention;
fig. 6 is a schematic rear view of a sliding platform of a vehicle longitudinal beam detection device according to the present invention.
In the figure: the device comprises a base assembly 1, a base 11, a magnetic grating ruler 12, a limit switch 13, a rack 14, a linear guide rail 15, a sensor 16, a sliding platform 2, a movable sliding block 21, a gear 22, a speed reducer 23, a motor 24, a laser sensor 25, a hairbrush 26, a limit switch sensor 27, a drag chain fixing frame 28, a magnetic grating sensor 29, a drag chain 3, a tension mechanism 4, a cylinder 41, a fixed connecting plate 42, a linear guide rail 43, a sliding block 44, a fixed connecting plate 45, a bearing 46, an adjustable 47 limit rod 48, a sliding frame 49, a connecting plate 410 and a connecting support 411, a cylinder fixing seat 412 and a floating joint 413.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a vehicle longitudinal beam detection device comprises a frame assembly 1 and a sliding platform 2, wherein the frame assembly 1 comprises a frame 11, a magnetic grid ruler 12 is arranged on one side above the frame 11, and the magnetic grid ruler 12 can judge the position relation between holes on a longitudinal beam and a reference surface. The other side still is provided with rack 14, and limit switch 13 is still equipped with at frame 11 top both ends for slide table 2 walking is spacing, and frame 11 both sides all still are provided with linear guide 15, and slide table 2 installs in frame subassembly 1's top to slide on linear guide 15, and a plurality of sensors 16 are still installed to frame 11 top other end, and a plurality of sensors 16 all are used for detecting whether the longeron takes place to incline, and frame subassembly 1 top one side still is provided with tow chain 3, and frame subassembly 1 upside installs multiunit straining device 4.
The tensioning mechanism 4 comprises a fixed connecting plate 42 arranged on the base assembly 1, an air cylinder fixing seat 412 is fixed on the lower side of the fixed connecting plate 42, the air cylinder fixing seat 412 is fixedly connected with an air cylinder 41, linear slide rails 43 are arranged on two sides above the fixed connecting plate 42, sliding blocks 44 are arranged on the linear slide rails 43 in a sliding mode, a connecting plate 410 is fixedly connected with the upper side of the sliding blocks 44, a connecting support 411 is fixedly arranged below the connecting plate 410, a piston rod of the air cylinder 41 is fixedly connected with one end of a floating joint 413, the other end of the floating joint 413 is fixedly connected with the connecting support 411, a sliding frame 49 is fixedly arranged above the connecting plate 410, an adjustable limiting rod 47 is fixedly arranged on the sliding frame 49, a fixing frame 45 is fixedly arranged on one side above the fixed connecting plate 42, and bearings 46 are respectively arranged on the fixing frame 45 and the sliding frame 49. The adjustable limiting rod 47 is used for adapting to detected workpieces (longitudinal beams) with different widths, one side of the fixing frame 45 is also provided with a first sensor 48, the first sensor 48 corresponds to the installation position of the sensor 16, two groups of sensors are used in a complete set, and whether the detected workpiece is detected or not or the inclined gesture is detected is judged.
The sliding platform 2 comprises a movable slide block 21 and a U-shaped shell which are respectively arranged on two linear guide rails 15, wherein two ends of the U-shaped shell are respectively arranged on the movable slide block 21, a motor 24 is arranged in one side of the U-shaped shell, a drag chain fixing frame 28 is further arranged on the outer side of the U-shaped shell and used for fixing a drag chain 3, an output shaft of the motor 24 is connected with a speed reducer 23, a gear 22 is further arranged at the lower end of the speed reducer 23, the gear 22 is meshed with a rack 14, a limit switch sensor 27 and a magnetic grid sensor 29 are further arranged at the bottom of the other side of the U-shaped shell, a laser sensor 25 is arranged at the upper end of the U-shaped shell through a bracket, and a brush 26 is further arranged on the U-shaped shell on one side of the limit switch sensor 27.
Along the Y axis when sliding platform removes, the laser sensor of fixing on sliding platform moves along the Y axis, acquires X axis and Z axis coordinate simultaneously, forms the 3D point cloud data of whole measured work piece (longeron), carries out high accuracy scanning to the measured work piece, carries out real-time data acquisition to the size information of aperture, pitch, and the vertical position information of gathering of magnetic grating chi 12, and the computer analysis handles the back and shows aperture, pitch and position size through the display.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a vehicle longeron detection device, includes frame subassembly (1) and sliding platform (2), its characterized in that: the machine base assembly (1) comprises a machine base (11), wherein magnetic grating rulers (12) are arranged on one side above the machine base (11), racks (14) are arranged on the other side, limit switches (13) are further arranged on two ends above the machine base (11), linear guide rails (15) are further arranged on two sides of the machine base (11), the sliding platform (2) is arranged above the machine base assembly (1) and slides on the linear guide rails (15), a plurality of sensors (16) are further arranged on the other end above the machine base (11), a drag chain (3) is further arranged on one side above the machine base assembly (1), and a plurality of groups of tensioning mechanisms (4) are arranged on the upper side of the machine base assembly (1);
the tensioning mechanism (4) comprises a fixed connecting plate (42) arranged on the machine base assembly (1), an air cylinder fixing seat (412) is fixed on the lower side of the fixed connecting plate (42), the air cylinder fixing seat (412) is fixedly connected with an air cylinder (41), linear sliding rails (43) are arranged on two sides above the fixed connecting plate (42), sliding blocks (44) are arranged on the linear sliding rails (43) in a sliding manner, a connecting plate (410) is fixedly connected with the sliding blocks (44) on two sides, a connecting support (411) is fixedly arranged below the connecting plate (410), a piston rod of the air cylinder (41) is fixedly connected with one end of a floating joint (413), the other end of the floating joint (413) is fixedly connected with the connecting support (411), a sliding frame (49) is fixed above the connecting plate (410), an adjustable limiting rod (47) is fixed on one side above the fixed connecting plate (42), and a fixing frame (45) and the sliding frame (49) are respectively provided with a bearing (46);
one side of the fixing frame is also provided with a sensor (48), and the installation position of the sensor corresponds to the sensor (16) installed on the stand (11);
the sliding platform (2) comprises a movable sliding block (21) and a U-shaped shell which are respectively arranged on two linear guide rails (15), two ends of the U-shaped shell are respectively arranged on the movable sliding block (21), a motor (24) is arranged inside one side of the U-shaped shell, a drag chain fixing frame (28) is further arranged outside the U-shaped shell and used for fixing a drag chain (3), a speed reducer (23) is connected with an output shaft of the motor (24), a gear (22) is further arranged at the lower end of the speed reducer (23), the gear (22) is meshed with a rack (14), a limit switch sensor (27) and a magnetic grid sensor (29) are further arranged at the bottom of the other side of the U-shaped shell, and four groups of laser sensors (25) are arranged above and on two sides of the U-shaped shell through brackets.
2. The vehicle longitudinal beam detection device according to claim 1, wherein a brush (26) is further arranged on the U-shaped housing on one side of the limit switch sensor (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454722.8A CN107063093B (en) | 2017-06-15 | 2017-06-15 | Vehicle longitudinal beam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454722.8A CN107063093B (en) | 2017-06-15 | 2017-06-15 | Vehicle longitudinal beam detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107063093A CN107063093A (en) | 2017-08-18 |
| CN107063093B true CN107063093B (en) | 2023-11-24 |
Family
ID=59594874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710454722.8A Active CN107063093B (en) | 2017-06-15 | 2017-06-15 | Vehicle longitudinal beam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063093B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738457A (en) * | 2019-01-18 | 2019-05-10 | 安徽工程大学 | A kind of truck crossbeam detection device |
| CN111486878A (en) * | 2020-05-08 | 2020-08-04 | 长春晟博光学技术开发有限公司 | Integrated magnetic grid ruler encoder with limiting function |
| CN118031802B (en) * | 2024-03-29 | 2024-07-30 | 济南铸锻所检验检测科技有限公司 | Longitudinal beam detection device and detection method |
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| CN203323701U (en) * | 2013-07-04 | 2013-12-04 | 长春工程学院 | Online detection device for automobile frame |
| CN103727903A (en) * | 2014-01-18 | 2014-04-16 | 中国重汽集团济南动力有限公司 | Method and device for detecting coaxiality of left and right longitudinal beams of automobile frame |
| CN103884296A (en) * | 2014-04-04 | 2014-06-25 | 烟台开发区海德科技有限公司 | Device for detection of perpendicularity between trailer axle and longitudinal beam and detection and locating method |
| CN204027522U (en) * | 2014-07-28 | 2014-12-17 | 湖北工业大学 | Position, automotive frame pilot hole hole, aperture precision measurement system |
| CN104390592A (en) * | 2014-11-27 | 2015-03-04 | 湖北汽车工业学院 | Missed-hole device for longitudinal beam of car |
| CN106240956A (en) * | 2016-09-09 | 2016-12-21 | 江苏力维智能装备有限公司 | A kind of measuring station |
| CN206862294U (en) * | 2017-06-15 | 2018-01-09 | 湖北三盟机械制造有限公司 | A kind of vehicle rail detection means |
-
2017
- 2017-06-15 CN CN201710454722.8A patent/CN107063093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203323701U (en) * | 2013-07-04 | 2013-12-04 | 长春工程学院 | Online detection device for automobile frame |
| CN103727903A (en) * | 2014-01-18 | 2014-04-16 | 中国重汽集团济南动力有限公司 | Method and device for detecting coaxiality of left and right longitudinal beams of automobile frame |
| CN103884296A (en) * | 2014-04-04 | 2014-06-25 | 烟台开发区海德科技有限公司 | Device for detection of perpendicularity between trailer axle and longitudinal beam and detection and locating method |
| CN204027522U (en) * | 2014-07-28 | 2014-12-17 | 湖北工业大学 | Position, automotive frame pilot hole hole, aperture precision measurement system |
| CN104390592A (en) * | 2014-11-27 | 2015-03-04 | 湖北汽车工业学院 | Missed-hole device for longitudinal beam of car |
| CN106240956A (en) * | 2016-09-09 | 2016-12-21 | 江苏力维智能装备有限公司 | A kind of measuring station |
| CN206862294U (en) * | 2017-06-15 | 2018-01-09 | 湖北三盟机械制造有限公司 | A kind of vehicle rail detection means |
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| Publication number | Publication date |
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| CN107063093A (en) | 2017-08-18 |
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