CN114894088B - High-efficient detection device of spare part - Google Patents
High-efficient detection device of spare part Download PDFInfo
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- CN114894088B CN114894088B CN202210473959.1A CN202210473959A CN114894088B CN 114894088 B CN114894088 B CN 114894088B CN 202210473959 A CN202210473959 A CN 202210473959A CN 114894088 B CN114894088 B CN 114894088B
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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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- 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the field of component detection, in particular to a component high-efficiency detection device. The utility model provides a high-efficient detection device of spare part, includes the base, the base is fixed in ground, is equipped with the clamp pushing table that is used for fixed piece that awaits measuring on the base, it has the slot still to open on the clamp pushing table, sliding connection has in the slot to support to hold the piece, supports to hold the piece and rotates with the outside part of slot in the slot to be connected, still includes: the detection unit comprises a power supply, a camera and a metal background plate, wherein the camera is vertically arranged above the clamping pushing table, and the metal background plate is tiled at the upper end of the base; the metal background plate is connected to the positive electrode of the power supply, then is sequentially communicated with the ammeter and one end of the to-be-measured piece, and the other end of the to-be-measured piece is communicated with the negative electrode of the power supply; the ammeter is connected in series between the metal background plate and the power supply; the method is used for detecting whether the surface of the lathe spindle to be detected has defects such as burrs or not while the size of the lathe spindle to be detected and the like is obtained.
Description
Technical Field
The invention relates to the field of component detection, in particular to a component high-efficiency detection device.
Background
The machine tool shaft parts are mechanical parts which support rotating parts and rotate together with the rotating parts to transfer motion, torque or bending moment, are generally in a metal round rod shape, each section can have different diameters, the parts which do rotary motion in the machine are arranged on the shaft, various conditions can occur according to different production processes, self specifications and the like of the machine tool shaft parts and the influence of environmental factors in the processing process, and the quality of the produced different machine tool shaft parts is different, so that the machine tool shaft parts need to be strictly detected before leaving a factory, and the unqualified products need to be reworked.
The invention patent with the publication number of CN109238081A discloses a multifunctional detection device for shaft parts, which comprises a bracket assembly, a positioning support mechanism and a measurement mechanism, wherein the positioning support mechanism is fixedly welded at the top end of the bracket assembly, the measurement mechanism is movably connected with the top end of the positioning support mechanism and is used for detecting a detection shaft part, the bracket assembly comprises two bracket welds, the bottom end of each bracket weld is fixedly provided with an adjusting support leg, the bottom end of each adjusting support leg is in threaded connection with an adjusting nut, the top end of each bracket weld is fixedly welded with the positioning support mechanism, the bracket assembly is of a simple and adjustable rectangular frame structure, the guide mechanism is fixedly arranged in the middle of the fixed point support mechanism on the bracket assembly, the position degree of the detection shaft part is ensured by the guide mechanism, the integral structure is simple, the axial adjustment is convenient, and the shaft detection requirements of different lengths can be met.
The bottom end of the technology is provided with the bracket component which is of a simple and adjustable rectangular frame structure, the middle of the fixed point supporting mechanism above the bracket component is fixedly provided with the guide mechanism, the position degree of the detection shaft piece is ensured by the guide mechanism, the whole structure is simple, the axial adjustment is convenient, and the detection requirements of shafts with different lengths can be met; the guide post is provided with an axially movable slide block, a slide needle is connected in the slide needle groove at the inner side of the slide block in a sliding way, a measuring gauge stand can be positioned on the slide block to detect the roundness and cylindricity of shaft parts with various complex structures, and the total run-out error detection requirements of all points are met, so that the detection range is wide; the whole device is an assembled mechanism, the height and the length of the assembled mechanism can be adjusted, the assembled mechanism is convenient to assemble under different environments, and the adaptability is high; the sliding needle zero line is arranged on the sliding block, so that the radius error of each point of the shaft part can be measured through the matching of the sliding needle and the sliding needle zero line, and the detection range of the sliding needle zero line is also increased. The technology is applied to actual processing, can finish the measurement of dimension data of shaft parts, but the detection of the surface smoothness of the shaft parts is basically recognized by human eyes or touch, the error is large, the detection is not very convenient, and a device is needed to finish the detection of the processing dimension of the shaft parts such as a lathe spindle and the like, and can detect whether burrs exist on the surface of the shaft.
Disclosure of Invention
The invention provides a high-efficiency detection device for parts, which aims to solve the problem of detecting whether burrs exist on equiaxed parts of a lathe spindle.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a high-efficient detection device of spare part, includes the base, the base is fixed in ground, is equipped with the clamp pushing table that is used for fixed piece that awaits measuring on the base, still open the slot on the clamp pushing table, sliding connection has to hold the piece in the slot, to hold the piece and rotate with the outside part of slot and be connected, to hold the outside part coaxial coupling of piece slot first servo motor, press from both sides the opposition setting about the clamp pushing table, to hold the piece direct and the piece direct contact that awaits measuring, first servo motor sets up in the slot, and first servo motor drives to hold the outside part of piece slot and take the unanimous coaxial rotation 60 ~ 180 of measuring after receiving the rotation signal, still includes:
the detection unit comprises a power supply, an ammeter, a camera and a metal background plate, wherein the camera is vertically arranged above the clamping pushing table, and the metal background plate is tiled at the upper end of the base; the metal background plate is connected to the positive electrode of the power supply, then is sequentially communicated with the ammeter and one end of the to-be-measured piece, and the other end of the to-be-measured piece is communicated with the negative electrode of the power supply;
the auxiliary unit comprises an electric telescopic rod and a pressure sensor, wherein the free end of the electric telescopic rod is fixedly connected with one end of the pressure sensor, the electric telescopic rod is fixedly arranged on the outer side of the clamping pushing table, the electric telescopic rod is used for starting and pushing the clamping pushing table after receiving a user indication signal, so that the clamping pushing table clamps a piece to be tested, the other end of the pressure sensor is abutted to the outer side face of the movement direction of the clamping pushing table, and the pressure sensor is used for detecting the pressure between the clamping pushing table and the electric telescopic rod and generating a pressure signal;
the data processing module is used for receiving a pressure signal of the pressure sensor, generating an image acquisition signal when the value of the pressure sensor reaches a preset threshold value, and sending the image acquisition signal to the camera; the camera is used for acquiring image information after receiving the image acquisition signal; the data processing module is also used for receiving the image information of the camera, converting the pixel point information in the image into digital information of the outline and the distance of the piece to be detected, and then generating a rotation signal.
The principle and beneficial effect of this scheme: a base, a clamping pushing table for fixing the piece to be measured, a camera for collecting images of the appearance of the piece to be measured, a data processing module for determining the outline information and the size information of the piece to be measured according to the collected image information, a supporting block for rotating the piece to be measured after the image collection is completed, because different electrodes of the same power supply are connected on the to-be-detected piece and the metal background plate in advance, the to-be-detected piece and the metal background plate are not contacted, a capacitor is formed between the to-be-detected piece and the metal background plate, if burrs exist on the surface of the to-be-detected piece, a point discharge phenomenon can occur, the current in a circuit can be changed, and an operator can determine whether the to-be-detected piece has burrs according to the change information. According to the data, an operator can intuitively detect whether the machined size of the tested object meets the machining standard. Compared with the traditional manual measurement mode adopting a vernier caliper, the detection precision is more accurate, the detection time is shorter, the data processing is carried out, the reading error is reduced, the transmission error is also reduced, and the human factor error is reduced. The size data and the appearance characteristics of the measured object are automatically stored in the data processing module, and can be repeatedly checked at any time, so that the condition that the measured object is easy to forget due to artificial memory is avoided. The method is used for detecting whether the surface of the lathe spindle to be detected has defects such as burrs or not while the size of the lathe spindle to be detected and the like is obtained.
The sliding support is respectively fixed on the bases at two ends of the clamping pushing table, at least two sliding rods are connected to each side of the sliding support, the sliding rods are arranged in parallel on the same vertical surface, the sliding tables are arranged on the front side and the rear side of the base, two sliding rods are respectively arranged on each side of the sliding table and are respectively in sliding connection with the sliding rods on the two sides of the sliding table, and the two sliding rods are respectively fixed on the sliding table; the exposure lamp both ends are equipped with the lamp stand, the lamp stand is fixed respectively on two slip poles, the exposure lamp is installed between the lamp stand.
The beneficial effects are that: the exposure lamp realizes mechanized sliding, is more stable, is simple and convenient in operation mode, and is simple in mechanical structure and easy to replace and maintain. The detection range is large, a plurality of data can be detected at a time, and the detection difficulty of appearance characteristics of a plurality of parts is reduced. Meanwhile, the problem of the size difficulty of the existing detection tool for detecting the irregular pattern is solved.
Further, a through groove for communicating two sides is formed in the base surface fixed with the sliding support, the sliding table is oppositely arranged through the through groove, a pushing rod is arranged in the through groove, and two ends of the pushing rod are respectively fixed on the sliding table.
The beneficial effects are that: the push rod is connected with the two sliding tables, so that the sliding tables are integrated, the two sliding tables can slide synchronously, the sliding support rods fixed on the sliding tables can move synchronously, the exposure lamp fixed on the sliding support rods can move synchronously along with the sliding support rods, the light beam of the exposure lamp irradiates in the vertical direction perpendicular to the measured object, and the stability and the accuracy of detection are improved.
Further, the base is provided with a first chute matched with the size of the clamping pushing table, the clamping pushing table is in sliding connection with the base through the first chute, and the clamping pushing table further comprises a sliding rotating shaft which is movably connected with the clamping pushing table.
The beneficial effects are that: the base is internally provided with a groove for clamping the pushing table to slide, so that space occupation is reduced, the space occupation rate of the whole device is lower, the space is saved, more applicable scenes are realized, meanwhile, embedded sliding connection is adopted, the sliding stability of the clamping pushing table is improved, the first sliding groove is also a sliding guide rail of the clamping pushing table, the clamping pushing table moves along the rail, the situation of direction angle errors in clamping is reduced, and the detection accuracy is improved.
Further, the center of the sliding rotating shaft is provided with a coaxial gear box, the coaxial gear box is fixed on the base, driving gears are arranged on the left side and the right side of the coaxial gear box, driven gears are arranged on the front side and the rear side of the coaxial gear box, and the driving gears and the driven gears are meshed with each other.
The beneficial effects are that: the rotating force is transmitted more stably, the structure is simple, and the maintenance is facilitated; the clamping pushing table slides on the sliding rotating shaft, and the sliding rotating shaft has the effects of guiding and limiting; the first spout of cooperation has formed two direction effects, has reduced the friction loss that presss from both sides tight pushing away the platform, has improved the durability, and it is more steady to press from both sides tight pushing away when the platform promotes simultaneously, has improved the condition that the centre gripping plane of pressing from both sides tight pushing away the platform appears the deviation for the waiting of the thing to be tested and the clamp surface of pressing from both sides tight pushing away the platform more agree with, has reduced under the condition of not agreeing, under the promotion of clamp force, the thing slightly shakes, thereby influences the testing result. The sliding rotating shaft is matched with the first sliding groove, so that the clamping surface of the clamping pushing table is overlapped with the clamped surface of the measured object, the measured object is stressed in a balanced manner, vibration is reduced, and the detection accuracy is improved.
The sliding rotating shaft further comprises a first rotating shaft and a second rotating shaft, the clamping pushing tables are two, the left end of the first rotating shaft is in threaded connection with the left side clamping pushing table, and the right end of the first rotating shaft is fixedly connected to the left side driving gear; the left end of the second rotating shaft is fixed on the right driving gear, the right end of the second rotating shaft is in threaded connection with the right clamping pushing table, and the directions of threads on the first rotating shaft and the second rotating shaft are opposite.
The beneficial effects are that: the sliding is more fit, when pushing the clamping pushing table, the screw thread drives the sliding rotating shaft to rotate, and the position of the sliding rotating shaft is unchanged as the coaxial gear box is fixed on the base. With its threaded connection's first pivot and second pivot screw opposite direction, can realize promoting a clamp pushing table and realize two clamp pushing table synchronous motion's effect, reduced the promotion stroke, laborsaving, because synchronous promotion simultaneously, the thing that awaits measuring can be pressed from both sides at the base center by clamp pushing table, illumination effect is better, and spare part on the frame group reduces to the minimum to detecting the influence, has guaranteed the accuracy of detection effect and detection.
Further, the upper end of the coaxial gear box is provided with a lubricating oil hole, and the lower end of the coaxial gear box is provided with a lubricating oil storage box.
The beneficial effects are that: the lubrication oil hole is formed in the outer side of the gear body, the driving gear and the driven gear are conveniently lubricated, the lubrication oil is conveniently added, the lubrication oil storage box is conveniently formed, the lubrication oil supply to the gears in the detection work is convenient, the time is saved, and the detection efficiency is improved.
Further, a spotlight cover is further included, and the spotlight cover is installed above the exposure lamp.
The beneficial effects are that: light emitted by the exposure lamp can be converged into an exposure surface on a vertical plane and vertically irradiated on an object to be measured; the spotlight cover effectively controls the spreading of light, reduces the influence of redundant light on the precision of detection results, and improves the precision of detection.
Further, the clamping pushing table is divided into an upper layer and a lower layer, and the upper layer and the lower layer are detachably connected; the clamping pushing table is also provided with a groove, and the groove is connected with a supporting block in a sliding manner.
The beneficial effects are that: the upper layer and the lower layer of the clamping pushing table are designed to be convenient to install, and meanwhile, the initial position of the sliding rotating shaft is adjusted better; the setting of the propping block can better clamp the object to be tested with the smaller clamped surface, and meanwhile, the clamped surface of the propping block can also serve as a positioning line in the detection process and can be identified by the data processing module, so that the size data of the object to be tested can be accurately acquired.
The infrared detection module is arranged on the clamping pushing table and used for detecting whether an object to be detected is placed in the left clamping pushing table and the right clamping pushing table, and sending a warehouse-in signal to the data processing module, after receiving the warehouse-in signal, the data processing module sends out an automatic indication signal, and after receiving the automatic indication signal, the electric telescopic rod starts and pushes the clamping pushing table.
The beneficial effects are that: the automatic opening of the electric telescopic rod is realized, and the electric telescopic rod is more intelligent and convenient.
Drawings
FIG. 1 is a perspective view of an embodiment of a high-efficiency inspection device for components;
FIG. 2 is a left side view of an embodiment of a high efficiency inspection device for components;
FIG. 3 is a top view of an embodiment A-A of a high-efficiency inspection apparatus for parts;
FIG. 4 is a front view of a slide spindle in an embodiment of a high-efficiency inspection device for components;
FIG. 5 is a cross-sectional view of an embodiment B-B of a high-efficiency inspection device for parts;
FIG. 6 is a top view of a metal background plate in an embodiment of a high-efficiency inspection device for components;
FIG. 7 is a diagram showing the operation of the device for efficiently detecting components.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: 1. A rack set; 11. a base; 12. a sliding support; 13. a sliding support rod; 2. a fixing unit; 21. a sliding rotating shaft; 211. a first rotating shaft; 212. a second rotating shaft; 213. a drive gear; 22. a first chute; 23. clamping the pushing table; 31. a spotlight cover; 32. an exposure lamp; 33. a slide bar; 34. a sliding table; 35. a wiring hole; 36. a lubrication oil hole; 37. a push rod; 4. a holding block; 5. a through groove; 6. a lubricating oil storage tank; 8. a metal background plate.
Example 1
As shown in the accompanying drawings 1 and 2, the high-efficiency detection device for the parts comprises a frame group 1 for supporting the whole device, wherein the frame group 1 comprises a base 11, the base 11 is fixed on the ground, a clamping pushing table 23 for fixing a part to be detected is arranged on the base 11, the base 11 is rectangular, an upper plane is concave downwards to form an installation position of the clamping pushing table 23, and the concave shape is consistent with the shape of the lower end of the clamping pushing table 23. Still open from pressing from both sides tight pushing bench 23 has the slot, sliding connection has in the slot to support to hold piece 4, supports to hold piece 4 and the outside part rotation of slot and be connected, supports to hold piece 4 and select accurate cavity swivel platform ZT60, 85 small-size carousel graduated disk DD motor workstation vertical, can carry out the size customization according to the actual conditions of measured part, supports to hold piece 4 rotation part setting in the detection interval, and non-rotation part setting is in the slot, rotates through motor control rotation part. The detection is divided into two stages, wherein the first stage is used for fixing the part to be detected and then directly detecting the part to be detected, the second stage is used for starting the motor to enable the rotating part to rotate so as to drive the part to be detected to turn over at an angle, and the rotation of the rotating part by 180 degrees is taken as an example. Further comprises: the detection unit comprises a power supply, a camera and a metal background plate 8, wherein the camera is vertically arranged above the clamping pushing table 23, and the metal background plate 8 is tiled at the upper end of the base 11; the metal background plate 8 is connected to the positive electrode of the power supply, and then is sequentially communicated with the ammeter and one end of the to-be-detected piece, and the other end of the to-be-detected piece is communicated with the negative electrode of the power supply; the power supply is a 12V storage battery, the metal background plate 8 is a copper plate, the side surface of the bottom surface is subjected to insulation treatment, the storage battery can be subjected to treatment in a rubber, foam or insulating paint mode and the like, current is output outwards by the storage battery, a serial passage enables a to-be-measured piece, the to-be-measured piece refers to a metal shaft part, such as a lathe spindle, and the to-be-measured piece has good electric conduction capacity, after the storage battery is connected, the to-be-measured piece and the metal background plate 8 carry charges with opposite positive and negative poles, as the to-be-measured metal piece is arranged right above the metal background plate 8, a capacitor is formed through a reserved space between the metal background plate 8 and the to-be-measured piece, if the surface of the to-be-measured piece is subjected to the problem of insufficient processing precision such as burrs, the point discharge can be performed through the burrs, the current signal of the ammeter can be changed, and whether the burrs appear on the surface of the to-be-measured piece can be determined through the time and the change of the current. The processing quality is controlled.
The auxiliary unit comprises an electric telescopic rod and a pressure sensor, wherein the free end of the electric telescopic rod is fixedly connected with one end of the pressure sensor, the electric telescopic rod is fixedly arranged on the outer side of the clamping pushing table 23, the pressure sensor is selected as MCS20, the electric telescopic rod is used for starting and pushing the clamping pushing table 23 after receiving a user indication signal, the clamping pushing table 23 clamps a piece to be tested, the other end of the pressure sensor is abutted with the outer side surface of the clamping pushing table 23 in the moving direction, and the pressure sensor is used for detecting the pressure between the clamping pushing table 23 and the electric telescopic rod and generating a pressure signal; the infrared detection module is arranged on the clamping pushing table 23 and is used for detecting whether an object to be detected is placed in the left clamping pushing table 23 and the right clamping pushing table 23, and sending a warehouse-in signal to the data processing module, after receiving the warehouse-in signal, the data processing module sends out an automatic indication signal, and after receiving the automatic indication signal, the electric telescopic rod starts and pushes the clamping pushing table 23. The auxiliary unit is mainly used for automatic clamping work of the clamping pushing table 23, and the electric telescopic rod selects an FTG50 electric push rod; the infrared detection module selects the model ABT-30, the infrared correlation detector of the infrared detection module of this model constitutes, set up respectively on the opposite face of left and right clamp pushing table 23, can send two parallel light, when the operator put into clamp pushing table 23 with the piece that awaits measuring, because take the piece to shelter from, infrared light propagation has just been blocked, at this moment infrared correlation detector will send alarm signal, data processing module just sends the warehouse entry signal after receiving alarm signal, electric telescopic handle receives the warehouse entry signal, just begin work, slowly promote clamp pushing table 23 towards the center, press from both sides the piece that awaits measuring. Those skilled in the art can implement reasonable scheme improvement according to the implementation effect, so as to complete pushing the clamping pushing table 23 to clamp the belt test piece. The manual pushing of the clamping pushing table 23 can be adopted to clamp the piece to be tested, when the value of the pressure sensor reaches 5N, the camera is started to start shooting, and the electric telescopic rod is stopped.
The camera selects IMX377 4K high-definition cameras, and is connected with the data processing unit through the usb, and the shot image information is transmitted to the data processing module in the data processing unit.
The data processing module is now i5 12400f cpu and components thereof and is used for receiving the image information of the camera and converting pixel point information in the image into digital information of the outline and the distance of the piece to be detected; according to the pixel point outline information of the picture, the principle similar to image J software or the principle of the self-contained range finder software of a certain brand of mobile phone is adopted to collect the information such as the actual length, and as the camera is placed right above the object to be measured, the information such as the length of the object to be measured can be directly determined by carrying out similar conversion through the height position relation. The camera is fixed below the exposure lamp 32 and is positioned right above the lathe spindle of the part to be measured, and the imaging range is in order to enable the whole lathe spindle to be framed in the imaging area.
The camera is used for acquiring image information of the parts after the clamping pushing table 23 clamps the parts to be detected; the supporting block 4 is used for supporting and tightly fixing parts; after the camera acquires the image information, the supporting block 4 drives the parts to rotate together; and if the current meter value deviation exceeds the threshold value, the data processing module sends out a signal that the surface of the part is damaged.
As shown in fig. 1 and fig. 3, the sliding support comprises a sliding support 12, a sliding rod 33, a sliding table 34 and a sliding support rod 13, wherein the sliding support 12 is of a right triangle three-dimensional frame structure, the long right-angle side faces outwards, the short right-angle side faces downwards, at least two mounting holes are formed in an inclined plane where the inclined side is located, each mounting hole is welded with an assembly sleeve matched with the sliding rod 33, the sliding rod 33 is made of stainless steel, the surface of the sliding rod 33 is polished smooth, the diameter of the sliding rod 33 is consistent with the assembly installation size, through holes with the same size as the sliding rod 33 are formed in the left end and the right end of the sliding table 34, and the number of the through holes is consistent with that of the sliding rod 33; the sliding support rod 13 is in a strip shape, the height of the sliding support rod 13 can be freely adjusted to be proper height according to the diameter of the main shaft of the lathe to be measured, and the height of the sliding support rod 13 can be increased by adopting an increasing rod, so that the height of the exposure lamp 32 is increased. The two groups of sliding brackets 12 are respectively fixed on the base 11 at two ends of the clamping pushing table 23, at least two sliding rods 33 are connected with each side of the sliding brackets 12, the sliding rods 33 are arranged in parallel on the same vertical surface, the two sliding tables 34 are arranged at the front side and the rear side of the base 11, each side is respectively provided with two sliding rods which are respectively connected with the two sides in a sliding manner, and the two sliding support rods 13 are respectively fixed on the sliding tables 34; the exposure lamp 32 is provided with lamp holders at both ends, the lamp holders are respectively fixed on the two sliding support rods 13, and the exposure lamp 32 is installed between the lamp holders. The distance between the mounting positions of the sliding brackets 12 on the two sides is the same as the maximum travel position of the clamping pushing table 23, the length of the sliding rod 33 is consistent with that of the sliding rod, the sliding rod 33 sequentially passes through the through holes on the sliding table 34, then the two ends of the sliding rod 33 are respectively fixed in the mounting sleeves of the sliding brackets 12 on the two sides to form a sliding travel route, and the sliding table 34 can slide left and right by taking the sliding rod 33 as a guide. The routing hole 35 is located in the middle of the base and is used for standardizing the arrangement of the wires.
The surface of the base 11 fixed with the sliding support 12 is also provided with through grooves 5 communicated with the two surfaces, the sliding tables 34 are oppositely arranged through the through grooves 5, pushing rods 37 are arranged in the through grooves 5, and the two ends of each pushing rod 37 are respectively fixed on the sliding table. The sliding tables 34 on the front side and the rear side of the base 11 are oppositely arranged, the connecting sleeves of the pushing rods 37 are fixed on opposite faces, the length of each pushing rod 37 is consistent with the width of the base 11, and two ends of each pushing rod 37 are respectively assembled in the connecting sleeves, so that the sliding tables 34 on the front side and the rear side can synchronously slide, the main shaft of the lathe can be rapidly, stably and synchronously exposed, the camera synchronously shoots to obtain image information, and the data processing module can obtain outline information and size parameters of the processed image information according to the distribution condition of pixel points in the image information.
The fixing unit 2 includes a clamping pushing table 23, a first slide groove 22, and a slide rotation shaft 21. The clamping pushing table 23 is divided into an upper layer and a lower layer which are detachably connected; the clamping pushing table 23 is also provided with a groove, and the groove is connected with the supporting block 4 in a sliding way. The base 11 is provided with a first chute 22 matched with the size of a clamping pushing table 23, the clamping pushing table 23 is in sliding connection with the base 11 through the first chute 22, the first chute 22 is a combination of a groove and a convex groove, the groove is a sliding travel track of the clamping pushing table 23, the boss limits the clamping pushing table 23, the surface of the clamping pushing table 23 is polished smooth, lubricating oil is smeared on the contact surface of the first chute 22 for lubrication treatment, friction loss in the pushing process is reduced, the clamping pushing tables 23 are two seats, are oppositely arranged at the left side and the right side of the base 11, and can relatively slide in the first chute 22 through pushing, so that a lathe spindle can be clamped; the propping block 4 is cuboid and can slide in the groove, the propping block 4 is made of hard steel, and a rubber protection clamping process damage detection part is attached to the propping surface. The supporting block 4 can also supplement the clamping method, and the conventional clamping method is to suspend the lathe spindle to be tested in the space between the two pushing tables, and then push the two clamping pushing tables 23 to slide inwards, so as to clamp the lathe spindle.
As shown in fig. 4, the device further comprises a sliding rotating shaft 21, and the sliding rotating shaft 21 is movably connected with a clamping pushing table 23. The whole length of the sliding rotating shaft 21 is matched with the length of the base 11, through holes with the same outer diameter as the sliding rotating shaft 21 are formed in the center of the upper layer and the lower layer of the clamping pushing table 23, screw tapping is performed in the through holes, and the sliding rotating shaft 21 is installed through the through holes on the two pushing tables. The center of the sliding rotating shaft 21 is provided with a coaxial gear box, the inside of the coaxial gear box is sealed relatively, driving gears 213 are arranged on the left side and the right side of the coaxial gear box, driven gears are arranged on the front side and the rear side of the coaxial gear box, and the driving gears 213 are meshed with the driven gears. The rotation speeds of the two-side sliding rotation shafts 21 are smoothly synchronized by using the coaxial gearbox.
The sliding rotating shaft 21 further comprises a first rotating shaft 211 and a second rotating shaft 212, wherein the left end of the first rotating shaft 211 is in threaded connection with the left clamping pushing table 23, and the right end of the first rotating shaft is fixedly connected to the left driving gear 213; the left end of the second rotating shaft 212 is fixed on the right driving gear 213, the right end is in threaded connection with the right clamping pushing table 23, and the directions of threads on the first rotating shaft 211 and the second rotating shaft 212 are opposite. The two rotating shafts are set up and can rotate synchronously in the same level by being matched with the rotation of the coaxial rotating speed box, when the right clamping pushing table 23 is pushed to the center, the second rotating shaft 212 below the clamping pushing table 23 starts to rotate, the rotating speed and the rotating direction are synchronously transmitted to the first rotating shaft 211 through the coaxial gear box, the first rotating shaft 211 rotates in the same direction, and the advancing directions of the left clamping pushing table 23 above the first rotating shaft 211 and the right clamping pushing table 23 are opposite due to the fact that the screw directions of the first rotating shaft 211 are opposite, namely, the two pushing tables are converged towards the center, so that a lathe spindle is clamped.
As shown in fig. 5, the upper end of the coaxial gear box is provided with a lubrication oil hole 36, and the lower end is provided with a lubrication oil storage tank 6.
The light focusing lamp shade 31 is arranged above the exposure lamp 32, the material of the light focusing lamp shade 31 is made of high-reflectivity materials, such as tinfoil paper or titanium dioxide plated on the surface, the illumination efficiency of the light focusing lamp is improved, the light focusing lamp shade 31 converges light into one exposure surface to irradiate the main shaft of the lathe, and the influence of light diffusion, refraction and the like on the detection result is prevented.
When the detection starts, as shown in fig. 6 and 7, the metal background plate 8 is firstly tiled on the upper surface of the base, the clamping pushing table 23 is pushed to lock the lathe spindle to be detected, the storage battery is connected with the lathe spindle and the metal background plate 8, opposite charges are uniformly distributed, then the pushing table is pushed to the leftmost end and the rightmost end of the base 11, the exposure lamp 32 is opened to provide enough illumination for the camera to complete the requirements of photographing and shooting, after the image acquisition of the upper surface is completed, the rotating part of the control supporting block drives the lathe spindle to rotate, if the current value deviation occurs on the ammeter, burrs left by processing are possibly formed on the lathe spindle, and the camera shoots and acquires the surface information of the lathe spindle, and focuses on the mark for subsequent professionals to check.
The foregoing are merely exemplary embodiments of the present invention, all prior art in the field of the present invention, and are capable of conventional experimentation prior to the application of this date, and those of ordinary skill in the art will, in light of the teachings of this application, be able to devise and embody the present invention and some typical known structures or methods should not be considered as an obstacle to the practice of this application by those of ordinary skill in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The utility model provides a high-efficient detection device of spare part, includes the base, the base is fixed in ground, is equipped with the clamp pushing table that is used for fixed piece that awaits measuring on the base, still open the slot on the clamp pushing table, sliding connection has to hold the piece in the slot, to hold the piece and rotate with the outside part of slot and be connected, to hold the outside part coaxial coupling of piece slot first servo motor, press from both sides the opposition setting about the clamp pushing table, to hold the piece direct and the piece direct contact that awaits measuring, first servo motor sets up in the slot, and first servo motor drives to hold the outside part of piece slot and take the unanimous coaxial rotation 60 ~ 180 of measuring after receiving the rotation signal, still includes:
the detection unit comprises a power supply, an ammeter, a camera and a metal background plate, wherein the camera is vertically arranged above the clamping pushing table, and the metal background plate is tiled at the upper end of the base; the metal background plate is connected to the positive electrode of the power supply, then is sequentially communicated with the ammeter and one end of the to-be-measured piece, and the other end of the to-be-measured piece is communicated with the negative electrode of the power supply;
the auxiliary unit comprises an electric telescopic rod and a pressure sensor, wherein the free end of the electric telescopic rod is fixedly connected with one end of the pressure sensor, the electric telescopic rod is fixedly arranged on the outer side of the clamping pushing table, the electric telescopic rod is used for starting and pushing the clamping pushing table after receiving a user indication signal, so that the clamping pushing table clamps a piece to be tested, the other end of the pressure sensor is abutted to the outer side face of the movement direction of the clamping pushing table, and the pressure sensor is used for detecting the pressure between the clamping pushing table and the electric telescopic rod and generating a pressure signal;
the data processing module is used for receiving a pressure signal of the pressure sensor, generating an image acquisition signal when the value of the pressure sensor reaches a preset threshold value, and sending the image acquisition signal to the camera; the camera is used for acquiring image information after receiving the image acquisition signal; the data processing module is also used for receiving the image information of the camera, converting the pixel point information in the image into digital information of the outline and the distance of the piece to be detected, and then generating a rotation signal.
2. The high-efficiency detection device for parts according to claim 1, wherein: the sliding support is respectively fixed on the bases at the two ends of the clamping pushing table, at least two sliding rods are connected on each side of the sliding support, the sliding rods are arranged in parallel on the same vertical surface, the sliding tables are arranged on the front side and the rear side of the base, two sliding rods are respectively arranged on each side of the sliding table and are respectively in sliding connection with the sliding rods on the two sides of the sliding table, and the two sliding rods are respectively fixed on the sliding table; the exposure lamp both ends are equipped with the lamp stand, the lamp stand is fixed respectively on two slip poles, the exposure lamp is installed between the lamp stand.
3. The high-efficiency detecting device for parts according to claim 2, wherein: the sliding table is characterized in that a through groove for communicating two sides is formed in the base surface fixed with the sliding support, the sliding table is oppositely arranged through the through groove, a pushing rod is arranged in the through groove, and two ends of the pushing rod are respectively fixed on the sliding table.
4. The high-efficiency detection device for parts according to claim 1, wherein: the base is provided with a first chute matched with the size of the clamping pushing table, the clamping pushing table is in sliding connection with the base through the first chute, and the base further comprises a sliding rotating shaft which is movably connected with the clamping pushing table.
5. The high-efficiency detecting device for parts according to claim 4, wherein: the center of the sliding rotating shaft is provided with a coaxial gear box, the coaxial gear box is fixed on the base, driving gears are arranged on the left side and the right side of the coaxial gear box, driven gears are arranged on the front side and the rear side of the coaxial gear box, and the driving gears and the driven gears are meshed with each other.
6. The high-efficiency detecting device for parts according to claim 5, wherein: the sliding rotating shaft further comprises a first rotating shaft and a second rotating shaft, the number of the clamping pushing tables is two, the left end of the first rotating shaft is in threaded connection with the left side clamping pushing table, and the right end of the first rotating shaft is fixedly connected to the left side driving gear; the left end of the second rotating shaft is fixed on the right driving gear, the right end of the second rotating shaft is in threaded connection with the right clamping pushing table, and the directions of threads on the first rotating shaft and the second rotating shaft are opposite.
7. The high-efficiency detecting device for parts according to claim 5, wherein: the upper end of the coaxial gear box is provided with a lubricating oil hole, and the lower end of the coaxial gear box is provided with a lubricating oil storage box.
8. The high-efficiency detecting device for parts according to claim 2, wherein: the exposure lamp further comprises a spotlight cover, and the spotlight cover is arranged above the exposure lamp.
9. A component high-efficiency inspection apparatus according to any one of claims 1 to 8, wherein: the clamping pushing table is divided into an upper layer and a lower layer which are detachably connected.
10. The high-efficiency detection device for parts according to claim 1, wherein: the infrared detection module is arranged on the clamping pushing table and used for detecting whether an object to be detected is placed in the left clamping pushing table and the right clamping pushing table, and sending a warehouse-in signal to the data processing module, after the data processing module receives the warehouse-in signal, the data processing module sends out an automatic indication signal, and the electric telescopic rod starts and pushes the clamping pushing table after receiving the automatic indication signal.
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