CN116929216B - Automatic detection equipment for laser scanning of hydroformed part of automobile chassis - Google Patents
Automatic detection equipment for laser scanning of hydroformed part of automobile chassis Download PDFInfo
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- CN116929216B CN116929216B CN202311156007.8A CN202311156007A CN116929216B CN 116929216 B CN116929216 B CN 116929216B CN 202311156007 A CN202311156007 A CN 202311156007A CN 116929216 B CN116929216 B CN 116929216B
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000004064 recycling Methods 0.000 claims abstract description 31
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention provides laser scanning automatic detection equipment for hydroformed parts of an automobile chassis, which relates to the technical field of laser detection and comprises a frame, wherein a laser head six-axis manipulator, two symmetrically arranged part clamps and a primary detection feeding manipulator are arranged on the frame, a laser head is arranged at the working end of the laser head six-axis manipulator, two symmetrically arranged part conveying assemblies are arranged at two sides of the frame, and a part classifying and recycling assembly is arranged in the frame. According to the invention, one laser head is provided with two part clamps, in the process of scanning parts on one part clamp by the laser head, the other part clamp can carry out feeding, and after the part on the one part clamp is scanned by the laser head, the part on the other part clamp can be immediately scanned, so that the function of the laser head is exerted to maximally avoid idle waste of resources, and meanwhile, the design of the part conveying assembly, the feeding manipulator and the part classifying and recycling assembly greatly improves the scanning efficiency and the automation degree.
Description
Technical Field
The invention relates to the technical field of laser detection, in particular to automatic laser scanning detection equipment for a hydroformed part of an automobile chassis.
Background
Automotive chassis are an important component of automobiles, in which chassis hydroformed parts play a key role, including hydraulic tanks, hydraulic pumps, valves, pipes, connectors, etc.; the chassis hydroformed part directly participates in key systems such as a suspension system, a brake system and a steering system of an automobile, if the parts have defects or faults, serious potential safety hazards such as chassis instability, brake failure or steering inflexibility can be caused, meanwhile, the performance of the chassis hydroformed part directly relates to the running performance and the operability of the automobile, and therefore the detection of the chassis hydroformed part of the automobile is particularly important;
the automatic laser scanning detection equipment for the hydroformed part of the automobile chassis is equipment for carrying out non-contact high-precision scanning and detection on the part by utilizing a laser technology, and has the following advantages:
high precision: the automatic laser scanning detection equipment can realize sub-millimeter measurement precision, can accurately detect key parameters such as the size, the shape, the surface characteristics and the like of the part, and can timely find deviation and defects of the part by comparing with a design drawing so as to ensure that the deviation and the defects meet the specification requirements;
comprehensively: the laser scanning automatic detection equipment can detect the parts in an omnibearing way, is not limited by complex shapes and internal structures, can rapidly capture the problems of fine deformation, surface defects, cracks and the like of the parts, and improves the detection capability of hidden defects;
datamation: the laser scanning automatic detection equipment can store and analyze the detection result in a digital form, and can carry out statistical analysis, quality tracing and abnormal early warning by establishing a digital model and a database of the part, thereby providing reliable data support for quality control and production optimization;
the existing laser scanning automatic detection equipment is provided with a clamp for a laser head, when a part is scanned, the scanned part is required to be removed manually, the laser head starts to work again when the next part to be scanned is installed on the clamp, and the laser head is always in a standby state in the process of feeding and discharging the part, so that on one hand, the detection efficiency is greatly reduced due to manual feeding and discharging, and on the other hand, the function of the laser head is not exerted to the maximum by the aid of the clamp for the laser head, and the idle waste of resources is caused to a certain extent;
meanwhile, the existing laser scanning automatic detection equipment lacks a part conveying and classifying assembly, parts to be scanned still need to be manually transported to a scanning table before part formal scanning is carried out, and then the parts are still required to be manually classified after part scanning is carried out due to the lack of the classifying assembly, so that the error rate is high, and the scanning efficiency and the automation degree are low.
Disclosure of Invention
The invention provides automatic laser scanning detection equipment for a hydroformed part of an automobile chassis, which is used for solving at least one technical problem.
In order to solve the technical problems, the invention discloses laser scanning automatic detection equipment for hydroformed parts of an automobile chassis, which comprises a frame, wherein a six-axis laser head manipulator, two symmetrically arranged part clamps and a primary detection feeding manipulator are arranged on the frame, a primary detection scanning head is arranged on the primary detection feeding manipulator and is used for scanning and detecting the appearance of the parts, a laser head is arranged at the working end of the six-axis laser head manipulator, the part clamps are used for clamping the parts, the laser head is used for scanning and detecting the parts, two symmetrically arranged part conveying assemblies are arranged on two sides of the frame, the primary detection feeding manipulator is used for conveying the parts on the part conveying assemblies to the part clamps, a part classification recovery assembly is arranged in the frame, a classification manipulator is arranged on the frame, a rechecking scanning head is arranged on the classification manipulator and is used for rechecking the parts detected by the laser head, and the classification manipulator is used for throwing the parts into the part classification recovery assembly after classifying the parts.
Preferably, the frame is provided with an electric guide rail I and two groups of electric guide rails II which are symmetrically arranged, the electric guide rail I is connected with a manipulator mounting column in a sliding manner, the laser head six-axis manipulator and the sorting manipulator are mounted on the manipulator mounting column, and the two part clamps are respectively connected to the electric guide rail II in a sliding manner.
Preferably, the part fixture comprises a connecting plate, the connecting plate is connected to the second electric guide rail in a sliding manner, a plurality of support plates are connected to the connecting plate in a sliding manner, a cleaning component installation lead screw is connected to the support plates in a rotating manner, one end of the cleaning component installation lead screw, far away from the support plates, is connected with a support through a bearing, a height adjustment guide groove is formed in the support, the micro electric lead screw is connected to the micro electric lead screw in a rotating manner in the height adjustment guide groove in a rotating manner, a micro nut is connected to the micro electric lead screw in a threaded manner, the micro nut is fixedly connected to a loop bar, the loop bar is connected to the inside of the height adjustment guide groove in a sliding manner up and down, and the top of the loop bar is fixedly connected with a fixture main body.
Preferably, the clamp body comprises an arc-shaped fixed disc body, the arc-shaped fixed disc body is fixedly connected to the loop bar, two ends of the arc-shaped fixed disc body are hinged to two symmetrically arranged clamping disc bodies, the arc-shaped fixed disc body is connected with an electric supporting plate in a sliding mode, the clamping disc body is internally connected with a compression arc-shaped plate in a sliding mode, and the compression arc-shaped plate is fixedly connected with the clamping disc body through a compression elastic piece.
Preferably, the support plate is fixedly connected with screw driving piece in, screw driving piece output and cleaning component installation screw fixed connection, threaded connection has the nut dish on the cleaning component installation screw, fixedly connected with nut direction member between support plate and the support, sliding connection is on the nut direction member about the nut dish, sliding connection has the L type electric mounting bracket of two symmetrical arrangement in the nut dish, sliding connection has electric installation sleeve about in the L type electric mounting bracket, electric installation sleeve internal rotation is connected with the miniature block electric drive screw of two symmetrical arrangement, threaded connection has block coupling nut on the miniature block electric drive screw, block coupling nut fixed connection is on the installation block, sliding connection is in electric installation sleeve about the installation block, be equipped with the sliding chamber in the installation block, sliding connection has electric gyro wheel mounting plate about the sliding chamber, be connected through connecting elastic component between electric gyro wheel mounting plate and the sliding chamber, electric gyro wheel mounting plate internal rotation is connected with electric gyro wheel mounting screw, threaded connection has gyro wheel installation nut on the gyro wheel installation screw, rotate on the gyro wheel installation nut and be connected with the gyro wheel laminating, install the plastic cleaning piece on the installation block.
Preferably, the part classification recycling assembly comprises two groups of symmetrically arranged recycling cavities and two symmetrically arranged rejecting cavities, wherein the two rejecting cavities are separated by the classification recycling assembly main body, and recycling belts are arranged in the recycling cavities.
Preferably, the classifying and recycling component main body comprises a hinge plate body, the hinge plate body is fixedly connected in the removing cavity, a balance plate is hinged on the hinge plate body, a reset elastic piece is connected between the balance plate and the hinge plate body, an electric reel is rotatably connected in the hinge plate body, two groups of connecting windings are wound on the electric reel, one end, far away from the electric reel, of the connecting windings is fixedly connected at the bottom of the balance plate, and buffer air bags which are symmetrically arranged are arranged below the balance plate in the removing cavity.
Preferably, the part conveying assembly comprises a bracket body, the bracket body is fixedly connected to the frame, the top of the bracket body is provided with a conveying belt assembly, the bottom of the bracket body is provided with a rejection belt assembly, and the rejection belt assembly is positioned at the outlet end of the rejection cavity.
Preferably, the conveyer belt subassembly includes the cylinder that slides, the cylinder fixedly connected with that slides is on the support body, the one end fixedly connected with pivot mounting panel that the cylinder kept away from the support body that slides, fixedly connected with board that slides on the pivot mounting panel, board sliding connection slides on the support body, rotate on the pivot mounting panel and be connected with a plurality of groups of pivots one, fixedly connected with band pulley one in the pivot one, a plurality of groups of band pulleys one are connected through the conveyer belt, the board internal rotation that slides is connected with electric gear, sliding connection has a roll over type baffle about in the board that slides, fixedly connected with meshing rack on the roll over type baffle, meshing rack and electric gear intermesh.
Preferably, the removing belt assembly comprises a plurality of groups of rotating shaft height adjusting screws which are arranged in parallel, a height adjusting driving piece is arranged on each rotating shaft height adjusting screw and used for driving the rotating shaft height adjusting screws to rotate, a rotating shaft connecting nut is connected to each rotating shaft height adjusting screw in a threaded mode, a rotating shaft II is connected to each rotating shaft connecting nut in a rotating mode, a belt wheel II is fixedly connected to each rotating shaft II, a plurality of belt wheels II are connected through a removing belt, arc-shaped baffles are fixedly connected to the removing belt, and pits are formed in the surface of the removing belt.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, one laser head is provided with two part clamps, in the process of scanning a part on one part clamp by the laser head, the other part clamp can carry out feeding, and after the part on the one part clamp is scanned by the laser head, the part on the other part clamp can be immediately scanned, so that the function of the laser head is exerted to the maximum, the idle waste of resources is avoided, and meanwhile, the design of the part conveying assembly, the feeding manipulator and the part classifying and recycling assembly greatly improves the scanning efficiency and the automation degree of the automatic detection equipment;
2. the plastic cleaning block can clean parts before formal scanning, so that the scanning precision of the parts is effectively improved;
3. the anti-jamming component and the buffer air bag can prevent excessive collision and blockage of the parts in the process of removing the parts, and ensure the whole scanning process to be fast and smooth.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the part fixture of the present invention;
FIG. 4 is a schematic view of the main structure of the clamp of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B of FIG. 3;
FIG. 6 is a schematic view of a frame structure of the present invention;
FIG. 7 is an overall cross-sectional view of the present invention;
FIG. 8 is a schematic view of a component delivery assembly of the present invention;
fig. 9 is an enlarged view of a portion of fig. 6 a in accordance with the present invention.
In the figure: 1. a frame; 100. six-axis manipulator of laser head; 101. a laser head; 102. the method comprises the steps of (1) initially detecting a feeding manipulator; 103. a part conveying assembly; 1030. a bracket body; 1031. a slip cylinder; 1032. a spindle mounting plate; 1033. a slip plate; 1034. a first rotating shaft; 1035. a belt wheel I; 1036. a conveyor belt; 1037. an electric gear; 1038. a folding baffle; 1039. a meshing rack; 104. a part; 105. a sorting manipulator; 106. an electric guide rail I; 107. an electric guide rail II; 108. a manipulator mounting column; 2. a part clamp; 200. a connecting plate; 2000. a support plate; 2001. the cleaning component is provided with a lead screw; 2002. a support; 2003. a height-adjusting guide groove; 2004. miniature electric screw rod; 2005. a miniature nut; 2006. a loop bar; 2007. arc-shaped fixed disc body; 2008. clamping the tray body; 2009. an electric supporting piece; 201. compacting the arc-shaped sheet; 2010. compressing the elastic member; 2011. a screw drive; 2012. a nut plate; 2013. a nut guide rod; 2014. l-shaped electric mounting rack; 2015. an electric mounting sleeve; 2016. the miniature block body electrically drives the screw rod; 2017. a block connecting nut; 2018. installing a block; 2019. a sliding cavity; 202. an electric roller mounting plate; 2020. the electric roller is provided with a lead screw; 2021. a roller mounting nut; 2022. laminating rollers; 2023. connecting an elastic piece; 2024. a plastic cleaning block; 3. a part classification recycling assembly; 300. a recovery chamber; 3000. recovering the belt; 301. removing the cavity; 302. a hinge plate body; 3020. a balancing disk; 3021. an electric reel; 3022. connecting winding wires; 3023. a buffer air bag; 303. a pushing block; 3030. a push block accommodating cavity; 3031. a first electromagnet; 3032. a second electromagnet; 3033. ejecting the elastic piece; 3034. a T-shaped push plate; 3035. adapting to the elastic piece; 3036. electrifying a chute; 3037. a first power-on block; 3038. a second electrifying block; 3039. resetting the elastic piece by the power-on block; 304. a power-on wire; 4. a rotating shaft height adjusting screw rod; 400. a height adjustment drive member; 401. a spindle connecting nut; 402. a second rotating shaft; 403. a belt wheel II; 404. removing the belt; 405. an arc baffle; 406. and (5) pit.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
The invention provides the following examples
Example 1
The embodiment of the invention provides laser scanning automatic detection equipment for hydroformed parts of an automobile chassis, which is shown in fig. 1-9, and comprises a frame 1, wherein a laser head six-axis manipulator 100, two symmetrically arranged part clamps 2 and a primary detection feeding manipulator 102 are arranged on the frame 1, a primary detection scanning head is arranged on the primary detection feeding manipulator 102, the primary detection scanning head is used for scanning and detecting the appearance of a part 104, a laser head 101 is arranged at the working end of the laser head six-axis manipulator 100, the part clamps 2 are used for clamping the part 104, the laser head 101 is used for scanning and detecting the part 104, two symmetrically arranged part conveying assemblies 103 are arranged on two sides of the frame 1, the primary detection feeding manipulator 102 is used for conveying the part 104 on the part conveying assemblies 103 to the part clamps 2, a part classification recovery assembly 3 is arranged in the frame 1, a classification manipulator 105 is arranged on the frame 1, the classification manipulator 105 is provided with a re-detection scanning head which is used for carrying out re-detection on the part 104 detected by the laser head 101, and the classification manipulator 105 is used for carrying the part 104 into the part classification recovery assembly 3 after being classified.
Preferably, the part holder 2 is provided with any one of a photoelectric sensor and an RFID reader.
Preferably, the laser head 101 is provided with an Ethernet interface for connecting a control system of the automatic detection device with the primary detection scanning head, the part fixture 2, the sorting manipulator 105, the recheck scanning head and the part sorting and recycling assembly 3, and the laser scanning mechanism exchanges data with the primary detection scanning head, the part fixture 2, the sorting manipulator 105, the recheck scanning head and the part sorting and recycling assembly 3 by using industrial protocols such as Modbus, profinet, ethernet/IP and the like;
the automatic detection device utilizes an MES (manufacturing execution system) to communicate, performs butt joint between the device and the MES system through an API or an OPC UA, can upload real-time data to the MES system, can also receive instructions and configuration of the MES system, is internally provided with a data analysis module in the laser head 101, can read scanning data, automatically performs a series of quality analysis operations such as defect detection, size measurement and comparison, and transmits quality analysis results to production line management staff in real time through the MES system.
The working principle and the beneficial effects of the technical scheme are as follows: during operation, the part conveying assembly 103 conveys the part 104 to be detected to the machine frame 1, the initial detection feeding manipulator 102 scans and detects the appearance of the part 104 through the initial detection scanning head, the part 104 with obvious defects in appearance is put on a reject belt of the part conveying assembly 103, the part 104 with no obvious defects in appearance is conveyed to the part clamp 2, the part clamp 2 clamps the part 104, when the part clamping is finished, the photoelectric sensor or the RFID reader detects that the part 104 is in a station and triggers a starting signal of a scanning device, the laser head six-axis manipulator 100 controls the laser head 101 to perform omnibearing scanning on the part 104, reflection of laser light is captured by a detector of the laser head 101 and converted into an electric signal, a control system of the automatic detection device converts the electric signal into digital data, wherein the digital data comprises detailed information of all aspects of the part 104, for example, the size, surface flaw, etc., then the control system of the automatic detection device will use the preset algorithm to analyze the data, judge whether the part meets the quality standard according to the analysis result, send the analysis result to the MES system through the Ethernet or other interfaces, for the production line manager to check later, if the part meets the quality standard, the control system will control the classifying manipulator 105 to work to recycle the part 104 through the part classifying and recycling assembly 3, if the part 104 does not meet the quality standard, the classifying manipulator 105 will place the part 104 into the part classifying and recycling assembly 3, the part 104 will be scanned again through the rechecking scanning head on the classifying manipulator 105, if the scanning result is still not standard, the control system will control the classifying manipulator 105 to work to reject the part 104 through the part classifying and recycling assembly 3, if the detection result of the laser head 101 is not standard and the detection result of the recheck scanning head is standard, the sorting manipulator 105 replaces the part 104 with the part clamp 2 to scan and detect the part again through the laser head 101 until the detection results of the laser head 101 and the recheck scanning head are consistent, then the part 104 is recycled or rejected, and the scanning data and the analysis result can be stored in the detection process for trend analysis in future or for continuously improving the production process (wherein the quality of the part comprises the standard degree of the size such as the length, the thickness, the angle, the integrity degree of the area and the outline, etc.);
according to the invention, one laser head 101 is provided with two part clamps 2, in the process of scanning a part 104 on one part clamp 2 by the laser head 101, the other part clamp 2 can be used for feeding, and when the part 104 on one part clamp 2 is scanned by the laser head 101, the part 104 on the other part clamp 2 can be immediately scanned, so that the function of the laser head 101 is exerted to the maximum, the idle waste of resources is avoided, and meanwhile, the design of the part conveying assembly 103, the initial detection feeding manipulator 102 and the part classification recycling assembly 3 greatly improves the scanning efficiency and the automation degree of automatic detection equipment.
Example 2
On the basis of embodiment 1, a first electric guide rail 106 and two groups of symmetrically arranged second electric guide rails 107 are arranged on the frame 1, a manipulator mounting column 108 is slidably connected to the first electric guide rail 106, the laser head six-axis manipulator 100 and the sorting manipulator 105 are mounted on the manipulator mounting column 108, and the two part clamps 2 are slidably connected to the second electric guide rails 107 respectively.
The working principle and the beneficial effects of the technical scheme are as follows: when the part 104 on the left part clamp 2 is scanned, the part clamp 2 moves along the second corresponding electric guide rail 107 towards the direction close to the manipulator mounting column 108, and the right part clamp 2 moves along the second corresponding electric guide rail 107 towards the direction far away from the manipulator mounting column 108 (namely towards the direction close to the corresponding part conveying assembly 103), so that the feeding is facilitated, and meanwhile, enough space is reserved for the work of the laser head six-axis manipulator 100.
Example 3
On the basis of embodiment 2, the part clamp 2 comprises a connecting plate 200, the connecting plate 200 is slidably connected to an electric guide rail II 107, a plurality of support plates 2000 are uniformly and fixedly connected to the connecting plate 200, a cleaning component mounting screw 2001 is rotatably connected to the support plates 2000, one end of the cleaning component mounting screw 2001, which is far away from the support plates 2000, is connected with a support 2002 through a bearing, a height adjusting guide groove 2003 is arranged in the support 2002, miniature electric screws 2004 which are symmetrically arranged are rotatably connected to the height adjusting guide groove 2003, miniature nuts 2005 are in threaded connection with the miniature electric screws 2004, the miniature nuts 2005 are fixedly connected to a sleeve 2006, the sleeve 2006 is vertically and slidably connected to the height adjusting guide groove 2003, and the top of the sleeve 2006 is fixedly connected with a clamp main body;
the clamp body comprises an arc-shaped fixed disc 2007, the arc-shaped fixed disc 2007 is fixedly connected to a sleeve rod 2006, two ends of the arc-shaped fixed disc 2007 are hinged to two clamping discs 2008 which are symmetrically arranged, an electric supporting plate 2009 is connected to the arc-shaped fixed disc 2007 in a sliding mode, a compression arc-shaped plate 201 is connected to the clamping disc 2008 in a sliding mode, and the compression arc-shaped plate 201 is fixedly connected with the clamping disc 2008 through a compression elastic piece 2010.
The working principle and the beneficial effects of the technical scheme are as follows: when the part clamp 2 works, the part 104 is placed on the arc-shaped fixed disc 2007, then, whether the clamping action of the clamping disc 2008 is increased or not is selected according to the actual diameter condition of the part 104, if the clamping disc 2008 is required to clamp, the electric supporting piece 2009 slides to one end close to the clamping disc 2008, the clamping disc 2008 rotates around the arc-shaped fixed disc 2007 in the sliding process, so that the clamping disc 2008 moves to one end close to the outer wall of the part 104 until the pressing arc piece 201 is attached to the outer wall of the part 104, when the height of the part 104 is required to be adjusted, the micro electric screw 2004 rotates to drive the micro nut 2005 to move up and down, and the micro nut 2005 moves up and down to drive the sleeve 2006 to move up and down, so that the height of the part 104 is adjusted to a proper position.
Example 4
On the basis of embodiment 1, a screw driver 2011 is fixedly connected in the support plate 2000, the output end of the screw driver 2011 is fixedly connected with a cleaning component mounting screw 2001, a nut plate 2012 is fixedly connected on the cleaning component mounting screw 2001, a nut guide rod 2013 is fixedly connected between the support plate 2000 and the support 2002, the nut plate 2012 is vertically and slidably connected on the nut guide rod 2013, an L-shaped electric mounting frame 2014 which is arranged in two symmetrical ways is slidably connected in the nut plate 2012 in an up-down sliding way, an electric mounting sleeve 2015 is rotatably connected in the electric mounting sleeve 2015 with a miniature block electric driving screw 2016 which is arranged in two symmetrical ways, a block connecting nut 2017 is fixedly connected on the miniature block 2018, a mounting block 2018 is horizontally and slidably connected in the electric mounting sleeve 2015, a sliding cavity 2019 is arranged in the mounting block 2018, an electric roller 202 is horizontally and slidably connected in a sliding way, an electric roller 202 is rotatably connected in the sliding way through a connecting elastic piece 2023, an electric roller 2021 is rotatably connected in the sliding way, and a cleaning block 2021 is rotatably connected with the electric mounting plate 2021, and the cleaning component is rotatably connected with the electric roller 202 on the mounting plate.
The technical scheme has the working principle and beneficial effects that: before the part 104 is scanned, the surface of the part 104 can be cleaned, so that the scanning precision is improved, when the part 104 is cleaned, the screw driving part 2011 drives the cleaning component to mount the screw 2001 to rotate, the cleaning component mounts the screw 2001 to rotate and drives the nut disc 2012 to move up and down, the nut guide rod 2013 plays a guiding role in the process of moving the nut disc 2012 up and down, the nut disc 2012 moves the plastic cleaning block 2024 to the same horizontal line with the part 104, then the L-shaped electric mounting frame 2014 slides along the nut disc 2012 in opposite directions until the plastic cleaning block 2024 is attached to the surface of the part 104, then the support plate 2000 slides back and forth along the connecting plate 200, and meanwhile, the electric roller mounting screw 2020 starts to drive the roller mounting nut 2021 to move under the action of threads, so as to drive the attaching roller 2022 to roll, and in the process, the electric roller mounting plate 202 slides along the sliding cavity 2019, so that the roller 2022 is attached to the plastic cleaning block 2024, and the attaching position of the plastic cleaning block 2024 is always guaranteed when the support plate 2000 slides back and forth along the connecting plate 200;
when the position of the two L-shaped electric installation racks 2014 is adjusted, the miniature block electric driving screw 2016 and the block connecting nut 2017 can play a role in fine adjustment, and when the miniature block electric driving screw 2016 is used, the miniature block electric driving screw 2016 rotates to drive the block connecting nut 2017 to move under the action of threads, and the block connecting nut 2017 moves to drive the two installation blocks 2018 to be close to or far away from each other, so that the distance between the two installation blocks 2018 is adjusted.
Example 5
On the basis of embodiment 1, the part classification recycling assembly 3 comprises two groups of symmetrically arranged recycling cavities 300 and two symmetrically arranged rejecting cavities 301, wherein the two rejecting cavities 301 are separated by a classification recycling assembly main body, and a recycling belt 3000 is arranged in the recycling cavity 300;
the classified recycling component main body comprises a hinge plate body 302, the hinge plate body 302 is fixedly connected in the removing cavity 301, a balance plate 3020 is hinged on the hinge plate body 302, a reset elastic piece 3024 is connected between the balance plate 3020 and the hinge plate body 302, an electric reel 3021 is rotatably connected to the hinge plate body 302, two groups of connecting windings 3022 are wound on the electric reel 3021, one end, away from the electric reel 3021, of the connecting windings 3022 is fixedly connected to the bottom of the balance plate 3020, and two symmetrically arranged buffer air bags 3023 are arranged below the balance plate 3020 in the removing cavity 301.
Preferably, the anti-jamming device further comprises an anti-jamming component, wherein the anti-jamming component comprises two symmetrically arranged push blocks 303, the push blocks 303 are in sliding connection in a push block storage cavity 3030, a first electromagnet 3031 is fixedly connected to the push blocks 303, a second electromagnet 3032 is fixedly connected to the push block storage cavity 3030, the first electromagnet 3031 and the second electromagnet 3032 are fixedly connected through an ejection elastic piece 3033, a T-shaped push plate 3034 is vertically and slidably connected to the push blocks 303, and the T-shaped push plate 3034 is fixedly connected with the inner wall of the push blocks 303 through an adaptation elastic piece 3035;
two symmetrically arranged electrifying sliding grooves 3036 are arranged in the frame 1, the electrifying sliding grooves 3036 are communicated with the buffer air bag 3023, an electrifying block I3037 is connected in a sliding mode between the electrifying sliding grooves 3036, the electrifying block I3037 is connected with the electrifying sliding grooves 3036 through an electrifying block reset elastic piece 3039, an electrifying block II 3038 is fixedly connected in the frame 1, and electrifying wires 304 are arranged on the electrifying block II 3038.
The working principle and the beneficial effects of the technical scheme are as follows: if the detection result of the laser head 101 is that the parts reach the quality standard, the control system controls the sorting manipulator 105 to work to place the parts 104 on the recycling belt 3000 of the recycling cavity 300, the parts are conveyed to a designated place through the recycling belt 3000, if the parts 104 do not reach the quality standard, the sorting manipulator 105 places the parts 104 on the balance disc 3020, then the electric reel 3021 reciprocally rotates to drive the two groups of connecting wires 3022 to reciprocally pull the balance disc 3020 to rotate, so that the parts 104 roll back and forth on the balance disc 3020, during the rolling process, the rechecking scanning head on the sorting manipulator 105 scans the parts 104 again, if the scanning result is still unqualified, the electric reel 3021 rotationally drives the balance disc 3020 to incline, so that the parts 104 thereon roll down to the buffer air bag 3023 under the action of gravity, and then roll out to the reject belt of the part conveying assembly 103 through the buffer air bag 3023 and the reject cavity 301;
when the part 104 falls on the buffer air bag 3023, the anti-jamming component is triggered to work, when the anti-jamming component works, air in the buffer air bag 3023 is pressed into the electrifying sliding groove 3036 to push the electrifying block one 3037 to move towards the direction of compressing the electrifying block reset elastic piece 3039, so that the electrifying block one 3037 and the electrifying block two 3038 are disconnected, at the moment, the first electromagnet 3031 and the second electromagnet 3032 which are electrified and attracted are powered off, then the pushing piece 303 is pushed out to move towards one side close to the rejection cavity 301 under the action of the ejecting elastic piece 3033 until the T-shaped push plate 3034 contacts with the side wall of the part 104, the part 104 is pushed to prevent the T-shaped push plate 3034 from being jammed in the rejection cavity 301, in the pushing process of the part 104, the T-shaped push plate 3034 always contacts with the inner wall at the bottom of the rejection cavity 301 under the action of gravity, and the adapting elastic piece 3035 can be matched with the T-shaped push plate to be always abutted with the inner wall of the rejection cavity 301 in the process.
Example 6
On the basis of embodiment 5, the part conveying assembly 103 comprises a bracket body 1030, wherein the bracket body 1030 is fixedly connected to the frame 1, a conveying belt assembly is arranged at the top of the bracket body 1030, a rejecting belt assembly is arranged at the bottom of the bracket body 1030, and the rejecting belt assembly is positioned at the outlet end of the rejecting cavity 301;
the conveyor belt assembly comprises a sliding cylinder 1031, the sliding cylinder 1031 is fixedly connected to a support body 1030, one end, away from the support body 1030, of the sliding cylinder 1031 is fixedly connected with a rotating shaft mounting plate 1032, a sliding plate 1033 is fixedly connected to the rotating shaft mounting plate 1032, the sliding plate 1033 is slidably connected to the support body 1030, a plurality of groups of rotating shafts 1034 are rotatably connected to the rotating shaft mounting plate 1032, a belt wheel 1035 is fixedly connected to the rotating shaft 1034, a plurality of groups of belt wheels 1035 are connected through a conveyor belt 1036, an electric gear 1037 is rotatably connected to the sliding plate 1033, a folding baffle 1038 is vertically slidably connected to the sliding plate 1033, a meshing rack 1039 is fixedly connected to the folding baffle 1038, and the meshing rack 1039 is meshed with the electric gear 1037;
the eliminating belt assembly comprises a plurality of groups of rotating shaft height adjusting screws 4 which are arranged in parallel, a height adjusting driving piece 400 is arranged on each rotating shaft height adjusting screw 4, each height adjusting driving piece 400 is used for driving each rotating shaft height adjusting screw 4 to rotate, a rotating shaft connecting nut 401 is connected to each rotating shaft height adjusting screw 4 in a threaded mode, a rotating shaft II 402 is connected to each rotating shaft connecting nut 401 in a rotating mode, a belt wheel II 403 is fixedly connected to each rotating shaft II 402, a plurality of belt wheels II 403 are connected through an eliminating belt 404, an arc-shaped baffle 405 is fixedly connected to each eliminating belt 404, and pits 406 are formed in the surface of each eliminating belt 404.
The working principle and the beneficial effects of the technical scheme are as follows: when the part 104 is conveyed, the part 104 is placed on a conveying belt 1036, then a first rotating shaft 1034 rotates, the first rotating shaft 1034 rotates to drive a first belt wheel 1035 to rotate, the first belt wheel 1035 rotates to drive the conveying belt 1036, the conveying belt 1036 drives the part 104 on the first belt wheel 1035 to drive the part 104, when the detection result of scanning detection of the appearance of the part 104 by a primary detection feeding manipulator 102 through a primary detection scanning head is that the appearance is obviously defective, a sliding cylinder 1031 stretches to enable a sliding plate 1033 to slide along a bracket body 1030, the distance between the sliding plate 1033 and a frame 1 is larger and larger, then the primary detection feeding manipulator 102 places the part 104 with the obviously defective appearance on a folding baffle 1038, and the part 104 rolls down onto a rejection belt assembly along the folding baffle 1038 under the action of gravity;
when the reject belt assembly works, the second rotating shaft 402 rotates to drive the second belt pulley 403 to rotate, the second belt pulley 403 rotates to drive the reject belt 404 to drive, and the reject belt 404 drives to convey the unqualified parts 104 falling on the reject belt to a designated place, wherein the unqualified parts 104 falling on the reject belt comprise the parts 104 with obvious defects in appearance or the unqualified parts 104 rolled out from the reject cavity 301, which are rejected by the primary detection feeding manipulator 102;
in the actual use process, the height of the removing belt 404 can be adjusted according to the height of the outlet end of the removing cavity 301, the height adjusting driving piece 400 drives the rotating shaft height adjusting screw 4 to rotate during adjustment, the rotating shaft height adjusting screw 4 rotates to drive the rotating shaft connecting nut 401 to move up and down, the rotating shaft connecting nut 401 moves to drive the height of the rotating shaft two 402 to change, and in the adjustment process, the rotating shaft height adjusting screws 4 can synchronously rotate, and can also asynchronously rotate according to the transmission direction of the removing belt 404, so that the removing belt 404 forms a gradient in the transmission direction, and the conveying efficiency of the removing belt 404 is accelerated under the action of gravity.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The utility model provides a car chassis hydroformed part laser scanning automated inspection equipment which characterized in that: the automatic feeding and detecting device comprises a frame (1), wherein the frame (1) is provided with a laser head six-axis manipulator (100) and two symmetrically arranged part clamps (2) and a primary detection feeding manipulator (102), the primary detection feeding manipulator (102) is provided with a primary detection scanning head, the primary detection scanning head is used for scanning and detecting the appearance of a part (104), the working end of the laser head six-axis manipulator (100) is provided with a laser head (101), the part clamps (2) are used for clamping the part (104), the laser head (101) is used for scanning and detecting the part (104), two groups of symmetrically arranged part conveying components (103) are arranged on two sides of the frame (1), the primary detection feeding manipulator (102) is used for conveying the part (104) on the part conveying component (103) to the part clamps (2), the frame (1) is internally provided with a part classification and recovery component (3), the frame (1) is provided with a classification manipulator (105), the classification manipulator (105) is provided with a recheck scanning head, and the recheck scanning head is used for rechecking the part (104) after the detection of the laser head (101) is used for classifying and recovering the part (104);
the machine frame (1) is provided with a first electric guide rail (106) and two groups of symmetrically arranged second electric guide rails (107), the first electric guide rail (106) is connected with a manipulator mounting column (108) in a sliding manner, the six-axis laser head manipulator (100) and the sorting manipulator (105) are mounted on the manipulator mounting column (108), and the two part clamps (2) are respectively connected to the second electric guide rails (107) in a sliding manner;
the part clamp (2) comprises a connecting plate (200), the connecting plate (200) is connected to an electric guide rail II (107) in a sliding manner, a plurality of support plates (2000) are connected to the connecting plate (200) in a sliding manner, a cleaning assembly installation lead screw (2001) is connected to the support plates (2000) in a rotating manner, one end, far away from the support plates (2000), of the cleaning assembly installation lead screw (2001) is connected with a support (2002) through a bearing, a height adjustment guide groove (2003) is formed in the support (2002), two symmetrically arranged miniature electric lead screws (2004) are connected to the height adjustment guide groove (2003) in a rotating manner, miniature nuts (2005) are connected to the miniature electric lead screws (2004) in a threaded manner, sleeve rods (2006) are fixedly connected to the miniature nuts (2005), the sleeve rods (2006) are connected to the height adjustment guide groove (2003) in a sliding manner up and down, and the tops of the sleeve rods (2006) are fixedly connected to a clamp main body;
the part classifying and recycling assembly (3) comprises two groups of symmetrically arranged recycling cavities (300) and two symmetrically arranged rejecting cavities (301), the two rejecting cavities (301) are separated by a classifying and recycling assembly main body, and a recycling belt (3000) is arranged in the recycling cavity (300);
the sorting recycling assembly main body comprises a hinge plate body (302), the hinge plate body (302) is fixedly connected in a removing cavity (301), a balance plate (3020) is hinged on the hinge plate body (302), a reset elastic piece (3024) is connected between the balance plate (3020) and the hinge plate body (302), an electric reel (3021) is rotationally connected to the hinge plate body (302), two groups of connecting windings (3022) are wound on the electric reel (3021), one end, far away from the electric reel (3021), of the connecting windings (3022) is fixedly connected to the bottom of the balance plate (3020), and two symmetrically arranged buffer air bags (3023) are arranged below the balance plate (3020) in the removing cavity (301);
the part conveying assembly (103) comprises a support body (1030), the support body (1030) is fixedly connected to the frame (1), a conveying belt assembly is arranged at the top of the support body (1030), a rejection belt assembly is arranged at the bottom of the support body (1030), and the rejection belt assembly is located at the outlet end of the rejection cavity (301).
2. The automatic laser scanning detection device for hydroformed parts of an automobile chassis according to claim 1, wherein: the clamp body comprises an arc-shaped fixed disc body (2007), the arc-shaped fixed disc body (2007) is fixedly connected to a sleeve rod (2006), two ends of the arc-shaped fixed disc body (2007) are hinged to two symmetrically arranged clamping disc bodies (2008), an electric supporting plate (2009) is connected to the arc-shaped fixed disc body (2007) in a sliding mode, a pressing arc-shaped plate (201) is connected to the clamping disc body (2008) in a sliding mode, and the pressing arc-shaped plate (201) is fixedly connected with the clamping disc body (2008) through a compression elastic piece (2010).
3. The automatic laser scanning detection device for hydroformed parts of an automobile chassis according to claim 1, wherein: a screw driver (2011) is fixedly connected in the support plate (2000), the output end of the screw driver (2011) is fixedly connected with a cleaning component mounting screw (2001), a nut plate (2012) is connected on the cleaning component mounting screw (2001) in a threaded manner, a nut guide rod piece (2013) is fixedly connected between the support plate (2000) and the support (2002), the nut plate (2012) is connected on the nut guide rod piece (2013) in an up-down sliding manner, two symmetrically arranged L-shaped electric mounting frames (2014) are connected in the nut plate (2012) in a sliding manner, an electric mounting sleeve (2015) is connected in the L-shaped electric mounting frames (2014) in an up-down sliding manner, two symmetrically arranged miniature electric driving screws (2016) are connected in a rotating manner, a block connecting nut (2017) is connected on the miniature block electric driving screw (2016) in a threaded manner, the block connecting nut (2017) is fixedly connected on the mounting block (2018), a cavity (2019) is arranged in the mounting block (2018) in a sliding manner, an electric sliding manner is connected in the electric mounting block (201202) in a sliding manner, and an electric roller (2019) is connected between the electric mounting plate (2019) and the electric roller (2019) in a sliding manner, the electric roller mounting screw rod (2020) is in threaded connection with a roller mounting nut (2021), the roller mounting nut (2021) is rotationally connected with a laminating roller (2022), and the mounting block (2018) is provided with a plastic cleaning block (2024).
4. The automatic laser scanning detection device for hydroformed parts of an automobile chassis according to claim 1, wherein: the conveyor belt assembly comprises a sliding cylinder (1031), the sliding cylinder (1031) is fixedly connected to a support body (1030), one end, away from the support body (1030), of the sliding cylinder (1031) is fixedly connected with a rotating shaft mounting plate (1032), a sliding plate (1033) is fixedly connected to the rotating shaft mounting plate (1032), the sliding plate (1033) is slidably connected to the support body (1030), a plurality of groups of first rotating shafts (1034) are rotatably connected to the rotating shaft mounting plate (1032), belt wheels (1035) are fixedly connected to the first rotating shafts (1034), the plurality of groups of first belt wheels (1035) are connected through a conveyor belt (1036), an electric gear (1037) is rotationally connected to the sliding plate (1033), a folding baffle (1038) is fixedly connected to the sliding plate (1033), and a meshing rack (1039) is meshed with the electric gear (1037) in a vertically sliding manner.
5. The automatic laser scanning detection device for hydroformed parts of an automobile chassis according to claim 1, wherein: the removing belt assembly comprises a plurality of groups of rotating shaft height adjusting screws (4) which are arranged in parallel, the rotating shaft height adjusting screws (4) are provided with height adjusting driving pieces (400), the height adjusting driving pieces (400) are used for driving the rotating shaft height adjusting screws (4) to rotate, rotating shaft connecting nuts (401) are connected to the rotating shaft height adjusting screws (4) in a threaded mode, rotating shafts II (402) are connected to the rotating shaft connecting nuts (401) in a rotating mode, pulleys II (403) are fixedly connected to the rotating shafts II (402), the pulleys II (403) are connected through removing belts (404), arc-shaped baffle plates (405) are fixedly connected to the removing belts (404), and pits (406) are formed in the surfaces of the removing belts (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311156007.8A CN116929216B (en) | 2023-09-07 | 2023-09-07 | Automatic detection equipment for laser scanning of hydroformed part of automobile chassis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311156007.8A CN116929216B (en) | 2023-09-07 | 2023-09-07 | Automatic detection equipment for laser scanning of hydroformed part of automobile chassis |
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| CN116929216B true CN116929216B (en) | 2024-01-23 |
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| CN116929216A (en) | 2023-10-24 |
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