CN114833092A - Detection device and detection method for automobile engine shaft sleeve - Google Patents
Detection device and detection method for automobile engine shaft sleeve Download PDFInfo
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- CN114833092A CN114833092A CN202210491085.2A CN202210491085A CN114833092A CN 114833092 A CN114833092 A CN 114833092A CN 202210491085 A CN202210491085 A CN 202210491085A CN 114833092 A CN114833092 A CN 114833092A
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 239000000463 material Substances 0.000 claims abstract description 185
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 238000012546 transfer Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000007547 defect Effects 0.000 claims description 8
- 230000002950 deficient Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention provides a detection device and a detection method of an automobile engine shaft sleeve, which comprise a material transfer mechanism, a feeding mechanism, a detection mechanism and a discharging mechanism, and can automatically realize feeding, detection and discharging.
Description
Technical Field
The invention relates to a detection device and a detection method for an automobile engine shaft sleeve.
Background
Automobile engine technology is still one of the most important and difficult technical fields in the automobile manufacturing field, nowadays, the lives of automobiles and all people are inseparable, and the quality and the safety of the automobile are self-evident. The performance requirements of automotive engine parts are not appreciably equivocal.
The engine shaft sleeve is an important part of an engine, and strict detection is required after production. The defects of the engine shaft sleeve part are mainly that the aluminum ingot raw material possibly contains impurities and other factors in the casting process, and small air holes are easily generated after casting and forming. In addition, in the conventional detection mode, the endoscope can only be inserted into the hole, each ring can be scanned independently, and the inspection is carried out in a manual visual inspection mode, so that the efficiency is low, and the omission inspection is easy. Characteristics of engine shaft sleeve part: the production efficiency is high, the aluminum casting part is adopted for finish machining, the finished product is soft, the defect detection precision is high, the most difficult is that the number of two inner hole rings of the engine shaft sleeve is large, the diameters of the two inner hole rings are different, the different depths of each step bring great difficulty for detection, the main appearance of each step is irregular, and therefore, the same workers who do detection technologies give up participating in research. Related equipment on the market is few at present, and for the equipment of current flaw detection mainly be applied to the product of appearance comparison rule, detect technical requirement relatively low. If no professional detection equipment is available, a detection report cannot be obtained, the product requirements cannot be met, the market is directly kept out of the door, and the people face the complexion of foreign manufacturers and purchase parts from foreign countries through high prices. Therefore, the research and development of the automobile engine shaft sleeve detection equipment is urgent.
Disclosure of Invention
The invention provides the automobile engine shaft sleeve detection equipment and the method which are high in automation degree and good in detection effect, and aims to solve the technical problems.
In a first aspect, a detection device for an automobile engine shaft sleeve is provided, which comprises a material transfer mechanism, a feeding mechanism, a detection mechanism and a discharge mechanism,
the material transfer mechanism comprises a transfer platform and a material placing seat, the transfer platform drives the material placing stations to move in a reciprocating mode, the material placing seat can be placed between other stations in a reciprocating mode, and the material placing seat serves as a material placing and clamping position of each station.
The feeding mechanism is arranged close to the material transfer mechanism and comprises a feeding driving piece and a feeding seat. The feeding driving part drives the feeding seat to be close to or far away from the material placing seat, so that materials on the feeding seat can be conveyed to the material transferring mechanism.
The detection mechanism is arranged close to the material transfer mechanism and located at the next station of the feeding mechanism to receive the material to be detected conveyed from the feeding mechanism, and comprises a material receiving driving part, a material receiving seat and a detection assembly. The material receiving driving piece is connected with and drives the material receiving seat to be close to or far away from the material placing seat. The detection assembly comprises a detection driving piece and a probe, wherein the detection driving piece is connected with and drives the probe to be close to or far away from the material receiving seat, and the probe can extend into an inner hole of the automobile engine shaft sleeve to detect the internal condition of the automobile engine shaft sleeve.
The discharging mechanism is close to the material transferring mechanism and is arranged and located at the next station of the detecting mechanism, the discharging mechanism comprises a discharging manipulator, and materials which are detected completely can be taken out of the material transferring mechanism through the manipulator.
The automatic feeding and discharging device can automatically realize feeding, detection and discharging by arranging the material transfer mechanism, the feeding mechanism, the detection mechanism and the discharging mechanism which are tightly matched, and the detection mechanism can detect the internal condition of the automobile engine shaft sleeve, so that the problems that automatic feeding and discharging and internal detection are difficult to realize due to the irregular appearance of the automobile engine shaft sleeve are solved.
Preferably, the transfer platform comprises a rotary drive and a turntable. The rotary driving piece drives the rotary disc to horizontally rotate. The material placing seat is arranged at the edge of the rotary disc. The feeding mechanism, the detection mechanism and the discharging mechanism are arranged around the rotary table in sequence, so that the material placing seat is circularly and repeatedly utilized among all stations. The material placing seat is provided with a material placing notch. The size of blowing breach is between automobile engine axle sleeve base diameter and the butt joint diameter of base bottom, and when automobile engine axle sleeve placed on the material placed the seat, automobile engine axle sleeve stood the blowing breach department that the seat was placed to the material through the base, and its bottom butt joint is located blowing breach department ensures that automobile engine axle sleeve can stably stand vertically, and the probe of being convenient for gets into its inner bore from the top and detects.
Preferably, in order to further improve the stability of the automobile engine shaft sleeve in the transferring process, the top of the material placing seat is provided with a clamping piece. The clamping piece comprises a clamping rod, a clamping cylinder and a limiting column. One end of the clamping rod is installed on the material placing seat in a lifting mode through the clamping cylinder, and the bottom of the other end of the clamping rod is provided with a clamping disc and faces the material placing gap. The bottom end of the limiting column is arranged on the material placing seat. During the use, drive through die clamping cylinder and press from both sides tight pole and move down, press from both sides tight dish and push down the top of automobile engine axle sleeve, at this moment, spacing post withstands tight pole, avoids pressing from both sides tight pole excessive downward movement and causes automobile engine axle sleeve damage.
Preferably, the feeding seat is smaller than the diameters of the discharging notch and the automobile engine shaft sleeve base, a material hole is formed in the middle of the feeding seat, and the diameter of the material hole is larger than the diameter of a butt joint at the bottom of the automobile engine shaft sleeve base. The feeding driving part comprises a radial driving part and a vertical driving part. The radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction. The vertical driving component is connected with and drives the feeding seat to pass through the feeding gap from top to bottom. Thereby the automobile engine shaft sleeve placed on the feeding seat is placed on the material placing seat.
Preferably, the material receiving seat is smaller than the diameters of the material placing notch and the automobile engine shaft sleeve base, a material hole is formed in the middle of the material receiving seat, and the diameter of the material hole is larger than the diameter of a butt joint at the bottom of the automobile engine shaft sleeve base. The material receiving driving part comprises a radial driving part, a vertical driving part and a rotary driving part. The radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction. The receiving seat is rotatably arranged on the vertical driving part through a rotating driving part. The vertical driving component is connected with and drives the material receiving seat to penetrate through the material placing notch from bottom to top or from top to bottom so as to take materials away from the material placing seat or place the materials on the material placing seat.
Preferably, in order to ensure that the automobile engine shaft sleeve can be kept stable during detection, the detection mechanism further comprises a pressing piece, and the pressing piece comprises a pressing plate and a pressing cylinder. The pressure strip passes through the support mounting and is in connect the top of material seat, and correspond connect the pivot of material seat to be equipped with concentric hole of stepping down. The pressing cylinder is arranged at the bottom of the pressing plate and points to the material receiving seat, and an inner hole of the pressing cylinder is concentric with the abdicating hole.
Preferably, the detection driving member comprises a motor, a lifting block and a long rod. The motor is connected with and drives the lifting block through a screw nut. The top end of the long rod is connected with the lifting block, and the bottom end of the long rod points to the material receiving seat and is connected with the probe, so that the probe can be sent into the automobile engine shaft sleeve.
Preferably, the discharge manipulator comprises a transverse driving part, a vertical driving part and a pair of pneumatic clamping jaws. The transverse driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction. The vertical driving part is connected with and drives the two pneumatic clamping jaws to be close to or far away from the material placing seat in the vertical direction. And the pneumatic clamping jaws comprise two semi-cylindrical clamping jaws and are smaller than the diameter of an inner hole of the automobile engine shaft sleeve when combined, so that the pneumatic clamping jaws can stretch into the inner hole of the automobile engine shaft sleeve and be unfolded to lift the automobile engine shaft sleeve. The discharging mechanism also comprises a longitudinal driving mechanism and a discharging plate. And qualified product discharge holes and defective product discharge holes are respectively formed in the discharge plate corresponding to the two pneumatic clamping jaws. The longitudinal driving piece is connected with and drives the discharging plate to be close to or far away from the discharging manipulator. When the manipulator is used, materials with qualified detection results are placed into the qualified product discharge hole, and materials with unqualified detection are placed into the defective product discharge hole.
Preferably, the detection device further comprises a plurality of display windows, and the displayed content comprises an impedance graph of the real-time signal and a single display graph of the annular detection surface. The annular detection surface independently displays whether the annular detection surface is qualified or not, and the defect depth and area are displayed through different colors.
In a second aspect, a method for detecting an automobile engine shaft sleeve is provided, which uses the detection device of the first aspect to perform detection.
As can be seen from the above description of the present invention, the present invention has the following advantageous effects:
1. the feeding, the detection and the discharging can be automatically realized by arranging the material transfer mechanism, the feeding mechanism, the detection mechanism and the discharging mechanism which are closely matched, and the detection mechanism can detect the internal condition of the automobile engine shaft sleeve;
2. the material placing seat is provided with the material placing notch, the feeding seat and the material receiving seat are smaller than the material placing notch and the automobile engine shaft sleeve base in size, the feeding seat and the material receiving seat can penetrate through the material placing notch, the automobile engine shaft sleeve is placed on the material placing seat or taken away from the material placing seat, the problem that the automobile engine shaft sleeve is irregular in shape and difficult to clamp and transfer is solved, and the possibility is provided for realizing automatic detection equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Wherein:
FIG. 1 is a first isometric view of an automotive engine bushing;
FIG. 2 is a second isometric view of an automotive engine bushing;
FIG. 3 is a first cross-sectional view of a sleeve of an automotive engine; (including detection range and standard threshold)
FIG. 4 is a second cross-sectional view of the automotive engine sleeve; (NG determination standards for respective detection position ranges)
FIG. 5 is a side elevational view of a sensing device for an automotive engine bushing;
FIG. 6 is a second isometric view of a sensing device for an automotive engine bushing;
FIG. 7 is a third isometric view of a sensing device for an automotive engine bushing;
FIG. 8 is a top view of a sensing device for an automotive engine sleeve;
FIG. 9 is an enlarged partial view of the feed mechanism;
fig. 10 is a first enlarged partial view of the material receiving driving member;
FIG. 11 is a second enlarged view of the material receiving driving member;
FIG. 12 is an enlarged partial view of the discharge mechanism;
FIG. 13 is a schematic view of two detection mechanisms detecting two holes;
the labels in fig. 1 to 13 are: the device comprises a material transfer mechanism 1, a rotary driving piece 11, a rotary disc 12, a material placing 13, a material placing notch 131, a clamping rod 14, a clamping cylinder 15, a limiting column 16, a feeding mechanism 2, a feeding driving piece 21, a feeding seat 22, a material receiving driving piece 31, a rotary driving part 311, a material receiving seat 32, a pressing piece 33, a long rod 34, a probe 35, a discharging mechanism 4, a pneumatic clamping jaw 41, a clamping jaw 411, a discharging plate 42, a qualified product discharging hole 421, a defective product discharging hole 422 and an automobile engine shaft sleeve 5.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The defects of the engine shaft sleeve part are mainly that the aluminum ingot raw material possibly contains impurities and other factors in the casting process, and small air holes are easily generated after casting and forming. In addition, in the conventional detection mode, the endoscope can only be inserted into the hole, each ring can be scanned independently, and the inspection is carried out in a manual visual inspection mode, so that the efficiency is low, and the omission inspection is easy. The engine shaft sleeve part adopts aluminium system casting to carry out the finish machining and forms, the material is soft, it is high to detect defect precision, it is the most difficult that two interior hole rings of engine shaft sleeve are in large quantity and the diameter size is different, like fig. 1 to fig. 4 (the detection range who has contained the inside hole site of axle sleeve, the NG judgement standard of standard threshold value and each detection position scope), the different degree of depth of every step and detection standard bring considerable degree of difficulty for detecting, simultaneously, because its main appearance is irregular, also brought not little problem for the transfer and the detection of material, make many the same lines of doing detection technique give up and participate in the research.
According to the invention, by designing the detection equipment for the automobile engine shaft sleeve 5, the shaft sleeve is automatically transferred, and can automatically extend into the shaft sleeve for omnibearing detection, so that the problems of difficult shaft sleeve detection, few shaft sleeve equipment in the market, detection omission and low efficiency are solved.
The first embodiment is as follows:
referring to fig. 5 to 13, a detecting device for an automobile engine shaft sleeve 5 includes a material transferring mechanism 1, a feeding mechanism 2, a detecting mechanism 3 and a discharging mechanism 4, specifically,
the material transfer mechanism 1 comprises a transfer platform and 13 material placing seats, the transfer platform drives the material placing stations 13 to move in a reciprocating mode, the material placing stations 13 can be moved in a reciprocating mode among other stations, and the material placing stations 13 can be used as material placing 13 clamping positions of the stations.
In an embodiment, the transfer platform comprises a rotary drive 11 and a turntable 12. The rotation driving member 11 drives the turntable 12 to rotate horizontally, and in this embodiment, the rotation driving member 11 employs a motor and a speed reducer. In order to accurately identify the rotation angle and the orientation of the turntable 12, the reducer is connected to drive a circular plate with a mark to rotate, and a sensor is arranged on the movement track of the mark to identify the mark. In addition, a mark can be arranged at the bottom of the turntable 12, a sensor is arranged at the moving track of the mark or at a position corresponding to other stations, and when the mark is identified at the position, the turntable 12 stops rotating, so that the material can be detected or fed in/out.
The material placing seat 13 is arranged at the edge of the rotating disc 12. The feeding mechanism 2, the detection mechanism 3 and the discharging mechanism 4 are sequentially arranged around the rotary table 12, so that the materials are placed 13 and are circularly and repeatedly utilized among all stations.
The material placing 13 seats are provided with material placing gaps 131. The size of blowing breach 131 is between 5 base diameters of automobile engine axle sleeve and the butt joint diameter of base bottom, and when automobile engine axle sleeve 5 placed on the material placed 13 seats, automobile engine axle sleeve 5 stood through the base and placed 13 blowing breach 131 departments of seat at the material, and its bottom butt joint is located blowing breach 131 department ensures that automobile engine axle sleeve 5 can be vertical standing steadily, and the probe 35 of being convenient for gets into its hole from the top and detects.
In one embodiment, in order to further improve the stability of the automobile engine sleeve 5 during the transfer process, the top of the material placing seat 13 is provided with a clamping piece. The clamping piece comprises a clamping rod 14, a clamping cylinder 15 and a limiting column 16. One end of the clamping rod 14 is installed on the material placing 13 seat in a lifting mode through a clamping cylinder 15, and the bottom of the other end of the clamping rod is provided with a clamping disc and faces the material placing gap 131. The bottom end of the limiting column 16 is arranged on the material placing 13 seat. During the use, drive clamping rod 14 through clamping cylinder 15 and move down, step up the top that the dish pushed down automobile engine axle sleeve 5, at this moment, spacing post 16 withstands clamping rod 14, avoids clamping rod 14 excessively to move down and causes automobile engine axle sleeve 5 damage.
The feeding mechanism 2 is installed close to the material transfer mechanism 1 and comprises a feeding driving part 21 and a feeding seat 22. The feeding driving part 21 drives the feeding seat 22 to be close to or far away from the material placing 13 seat, so that the material on the feeding seat 22 can be conveyed to the material transferring mechanism 1.
In one embodiment, the feeding seat 22 is smaller than the diameter of the discharging gap 131 and the base of the automobile engine shaft sleeve 5. And a material hole is formed in the middle of the feeding seat 22, and the diameter of the material hole is larger than that of a butt joint at the bottom of the base of the automobile engine shaft sleeve 5. The feed drive 21 comprises a radial drive member and a vertical drive member. The radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing 13 seat in the horizontal direction. The vertical driving component is connected to drive the feeding seat 22 to pass through the discharging gap 131 from top to bottom. So that the automobile engine shaft sleeve 5 placed on the feeding seat 22 is placed on the material placing seat 13. Preferably, the radial driving part and the vertical driving part of the feeding driving part 21 can be driven by air cylinders, and the structure is simple and effective.
The detection mechanism 3 is installed close to the material transfer mechanism 1 and located at the next station of the feeding mechanism 2 to receive the material to be detected conveyed from the feeding mechanism 2, and comprises a material receiving driving part 31, a material receiving seat 32 and a detection assembly. The receiving driving member 31 is connected to drive the receiving seat 32 to be close to or far away from the material placing seat 13. The detection assembly comprises a detection driving piece and a probe 35, wherein the detection driving piece is connected with and drives the probe 35 to be close to or far away from the material receiving seat 32, and the probe can extend into an inner hole of the automobile engine shaft sleeve 5 to detect the internal condition of the automobile engine shaft sleeve 5.
In one embodiment, the material receiving seat 32 is smaller than the material placing gap 131 and the diameter of the base of the automobile engine shaft sleeve 5, and is provided with a material hole, and the diameter of the material hole is larger than the diameter of the butt joint at the bottom of the base of the automobile engine shaft sleeve 5. The material receiving driving member 31 includes a radial driving member, a vertical driving member and a rotation driving member 311. The radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing 13 seat in the horizontal direction. The material receiving seat 32 is rotatably mounted on the vertical driving component through a rotating driving component 311, and the probe 35 can detect each position of the same annular tangent plane through rotation. The vertical driving component is connected to drive the receiving seat 32 to pass through the material placing gap 131 from bottom to top or from top to bottom, so as to take the material from the material placing seat 13 or place the material on the material placing seat 13.
In an embodiment, in order to ensure that the automobile engine shaft sleeve 5 can be kept stable when the detection is performed, the detection mechanism 3 further comprises a pressing piece 33, and the pressing piece 33 comprises a pressing plate and a pressing cylinder. The pressure strip passes through the support mounting and is in connect the top of material seat 32, and correspond connect the pivot of material seat 32 to be equipped with concentric hole of stepping down. The pressing cylinder sets up the bottom of pressure strip is directional material seat 32 connects, just the hole of pressing cylinder is concentric with the hole of stepping down, can let probe 35 stretch into the pressing cylinder from the hole of stepping down, and the inside that stretches into automobile engine axle sleeve 5 at last detects.
In one embodiment, the detection drive includes a motor, a lift block and a long rod 34. The motor is connected with and drives the lifting block through a screw nut. The top end of the long rod 34 is connected with the lifting block, the bottom end of the long rod points to the material receiving seat 32 and is connected with the probe 35, and therefore the probe 35 can be sent into the automobile engine shaft sleeve 5.
In this embodiment, because automobile engine axle sleeve 5 includes decompression valve opening and central through-hole, and different in size, need two detection mechanism 3 to detect two holes successively respectively, because automobile engine axle sleeve 5 is in it is the same with the position to connect the mode of placing on material seat 32, and the position of decompression valve opening and central through-hole is different, so, in two detection mechanism 3, two connect the axis of rotation of material seat 32 to be different, be the axis of rotation with the center pin of decompression valve opening and central through-hole respectively.
Discharging mechanism 4 is close to the installation of material transfer mechanism 1 is located detection mechanism 3's next station, including ejection of compact manipulator, can follow the material that finishes detecting through the manipulator take out in the material transfer mechanism 1.
In one embodiment, the outfeed robot comprises a lateral drive member, a vertical drive member, and a pair of pneumatic jaws 41. The transverse driving part is connected with and drives the vertical driving part to be close to or far away from the material placing 13 seat in the horizontal direction. The vertical driving part is connected with and drives the two pneumatic clamping jaws 41 to be close to or far away from the material placing seat 13 in the vertical direction. Two the pneumatic clamping jaw 41 all includes two semicylindrical clamping jaws 411, is less than automobile engine shaft sleeve 5's hole diameter when merging to can stretch into in the 5 holes of automobile engine shaft sleeve and strut, mention automobile engine shaft sleeve 5. The discharge mechanism 4 further includes a longitudinal drive mechanism and a discharge plate 42. The discharging plate 42 is provided with a qualified product discharging hole 421 and a defective product discharging hole 422 corresponding to the two pneumatic clamping jaws 41. The longitudinal driving member is connected to drive the discharging plate 42 to approach or depart from the discharging manipulator. When the manipulator is used, materials with qualified detection results are placed into the qualified product discharge hole 421 by the manipulator, and materials with unqualified detection results are placed into the defective product discharge hole 422.
In one embodiment, the detection device further comprises a plurality of display windows, and the displayed content comprises an impedance graph of the real-time signal and a single display graph of the annular detection surface. The annular detection surface independently displays whether the annular detection surface is qualified or not, and the defect depth and area are displayed through different colors.
When the automobile engine shaft sleeve detection device is used, an operator or external feeding equipment places an automobile engine shaft sleeve 5 on a feeding seat 22 of a feeding mechanism 2, a feeding driving piece 21 drives the automobile engine shaft sleeve 5 to move downwards to be close to the upper part of a material placing seat 13 of a material transfer mechanism 1, the automobile engine shaft sleeve 5 on the feeding seat 22 is placed on the material placing seat 13, then a clamping piece clamps the automobile engine shaft sleeve, a rotary disc 12 rotates to bring the automobile engine shaft sleeve 5 to the side of a first detection mechanism 3, the clamping piece is loosened, a material receiving seat 32 of the first detection mechanism 3 is driven by a material receiving driving piece 31 to move to the lower part of the material placing seat 13 and move upwards, the automobile engine shaft sleeve 5 on the material placing seat 13 is taken away, a pressing piece 33 presses the automobile engine shaft sleeve 5 along with the continuous upward movement of the material receiving seat 32, and then a probe 35 enters a pressure reducing valve hole of the automobile engine shaft sleeve 5 under the driving of a detection driving piece, the detection device is characterized in that the interior of the detection device is detected, in the detection process, an impedance graph of a real-time signal can be displayed through a display window, and an annular detection surface independently displays a graph, wherein the annular detection surface independently displays whether the graph is qualified or not, and displays the depth and the area of a defect through different colors, so that the graph is convenient to check. After the pressure reducing valve hole is detected, the probe 35 exits from the pressure reducing valve hole, the material receiving driving part 31 is driven to move to the position above the material placing 13 seats and move downwards, the automobile engine shaft sleeve 5 is placed back on the material placing 13 seats, the rotary disc 12 rotates to bring the material to the side of the second detection mechanism 3, the second detection mechanism 3 detects the central through hole, the working principle of the detection mechanism is the same as that of the first detection mechanism 3, and the detection schematic diagrams of the two holes by the two detection mechanisms 3 can be referred to fig. 13. When the central through hole is also detected, the rotary disc 12 brings the automobile engine shaft sleeve 5 beside the discharging mechanism 4, and the shaft sleeve is taken away through the mechanical arm, specifically, when the shaft sleeve is judged to belong to a qualified product, the shaft sleeve is taken away by one pneumatic clamping jaw 41 and placed in a qualified product discharging hole 421, when the shaft sleeve is judged to be an unqualified product, the shaft sleeve is taken away by the other pneumatic clamping jaw 41 and placed in a unqualified product discharging hole 422, and finally, the shaft sleeve is taken away by a worker or other equipment.
According to the invention, the material transfer mechanism 1, the feeding mechanism 2, the detection mechanism 3 and the discharging mechanism 4 which are tightly matched are arranged, so that the feeding, the detection and the discharging can be automatically realized, the detection mechanism 3 can detect the internal condition of the automobile engine shaft sleeve 5, and the problem that the automatic feeding, the automatic discharging and the internal detection are difficult to realize due to the irregular shape of the automobile engine shaft sleeve 5 is solved.
Example two:
a detection method of an automobile engine shaft sleeve adopts the detection equipment of the embodiment I to detect.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. A detection apparatus for an automobile engine bushing, comprising:
the material transfer mechanism comprises a transfer platform and a material placing seat, and the transfer platform drives the material placing station to circularly reciprocate;
the feeding mechanism is arranged close to the material transfer mechanism and comprises a feeding driving piece and a feeding seat; the feeding driving part drives the feeding seat to be close to or far away from the material placing seat;
the detection mechanism is arranged close to the material transfer mechanism and positioned at the next station of the feeding mechanism, and comprises a material receiving driving part, a material receiving seat and a detection assembly; the material receiving driving piece is connected with and drives the material receiving seat to be close to or far away from the material placing seat; the detection assembly comprises a detection driving piece and a probe, and the detection driving piece is connected with and drives the probe to be close to or far away from the material receiving seat;
and the discharging mechanism is arranged close to the material transfer mechanism and positioned at the next station of the detection mechanism, and comprises a discharging mechanical arm.
2. The apparatus for inspecting an automobile engine bushing according to claim 1, wherein the transfer platform includes a rotary driving member and a turntable; the rotary driving piece drives the rotary disc to horizontally rotate; the material placing seat is arranged at the edge of the rotary disc; the feeding mechanism, the detection mechanism and the discharging mechanism are arranged around the turntable in sequence; the material placing seat is provided with a material placing notch; the size of the discharging notch is between the diameter of the base of the automobile engine shaft sleeve and the diameter of the butt joint at the bottom of the base.
3. The automobile engine shaft sleeve detection device as claimed in claim 2, wherein a clamping piece is arranged at the top of the material placing seat; the clamping piece comprises a clamping rod, a clamping cylinder and a limiting column; one end of the clamping rod is installed on the material placing seat in a lifting mode through a clamping cylinder, and the bottom of the other end of the clamping rod is provided with a clamping disc and faces the material placing gap; the bottom end of the limiting column is arranged on the material placing seat.
4. The detection equipment for the automobile engine shaft sleeve is characterized in that the feeding seat is smaller than the diameter of the discharging notch and the diameter of the automobile engine shaft sleeve base; the middle part of the feeding seat is provided with a material hole, and the diameter of the material hole is larger than the diameter of a butt joint at the bottom of a shaft sleeve base of an automobile engine; the feeding driving part comprises a radial driving part and a vertical driving part; the radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction; the vertical driving component is connected with and drives the feeding seat to pass through the feeding gap from top to bottom.
5. The detection device for the automobile engine shaft sleeve is characterized in that the material receiving seat is smaller than the material placing notch and the diameter of the automobile engine shaft sleeve base, a material hole is formed in the middle of the material receiving seat, and the diameter of the material hole is larger than the diameter of a butt joint at the bottom of the automobile engine shaft sleeve base; the material receiving driving part comprises a radial driving part, a vertical driving part and a rotary driving part; the radial driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction; the receiving seat is rotatably arranged on the vertical driving part through a rotating driving part; the vertical driving component is connected with and drives the material receiving seat to penetrate through the material discharging notch from bottom to top or from top to bottom.
6. The automobile engine shaft sleeve detection device as claimed in claim 5, wherein the detection mechanism further comprises a pressing member, and the pressing member comprises a pressing plate and a pressing cylinder; the pressing plate is installed above the material receiving seat through a support, and concentric abdicating holes are formed in the rotating shaft corresponding to the material receiving seat; the compressing cylinder is arranged at the bottom of the compressing plate and points to the material receiving seat, and an inner hole of the compressing cylinder is concentric with the yielding hole.
7. The detecting device for the automobile engine shaft sleeve is characterized in that the detection driving piece comprises a motor, a lifting block and a long rod; the motor drives the lifting block through the screw nut; the top end of the long rod is connected with the lifting block, and the bottom end of the long rod points to the material receiving seat and is connected with the probe.
8. The automobile engine shaft sleeve detection device as claimed in claim 2, wherein the discharging mechanical arm comprises a transverse driving part, a vertical driving part and a pair of pneumatic clamping jaws; the transverse driving part is connected with and drives the vertical driving part to be close to or far away from the material placing seat in the horizontal direction; the vertical driving part is connected with and drives the two pneumatic clamping jaws to be close to or far away from the material placing seat in the vertical direction; the two pneumatic clamping jaws comprise two semi-cylindrical clamping jaws, and the diameter of the two semi-cylindrical clamping jaws is smaller than the diameter of an inner hole of an automobile engine shaft sleeve when the two semi-cylindrical clamping jaws are combined; the discharging mechanism also comprises a longitudinal driving mechanism and a discharging plate; qualified product discharge holes and defective product discharge holes are formed in the discharge plate corresponding to the two pneumatic clamping jaws respectively; the longitudinal driving piece is connected with and drives the discharging plate to be close to or far away from the discharging manipulator.
9. The detecting device for the automobile engine shaft sleeve is characterized by comprising a plurality of display windows, wherein the displayed content comprises an impedance graph of a real-time signal and a single display graph of an annular detecting surface; the annular detection surface independently displays whether the annular detection surface is qualified or not, and the defect depth and area are displayed through different colors.
10. A method of inspecting an automotive engine bushing, characterized in that the inspection is performed using the inspection apparatus of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210491085.2A CN114833092B (en) | 2022-05-07 | 2022-05-07 | Detection equipment and detection method for automobile engine shaft sleeve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210491085.2A CN114833092B (en) | 2022-05-07 | 2022-05-07 | Detection equipment and detection method for automobile engine shaft sleeve |
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| CN114833092B CN114833092B (en) | 2024-02-02 |
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| CN113720241A (en) * | 2021-07-23 | 2021-11-30 | 南京科技职业学院 | Shaft sleeve part detection device and system |
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| CN114833092B (en) | 2024-02-02 |
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