CN114803294B - Gear assembly line is with last unloading structure that has quality testing - Google Patents
Gear assembly line is with last unloading structure that has quality testing Download PDFInfo
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- CN114803294B CN114803294B CN202210488709.5A CN202210488709A CN114803294B CN 114803294 B CN114803294 B CN 114803294B CN 202210488709 A CN202210488709 A CN 202210488709A CN 114803294 B CN114803294 B CN 114803294B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Abstract
The utility model discloses a feeding and discharging structure with quality detection for a gear assembly line, which comprises a bedplate and a bottom plate, wherein the bottom plate is arranged at the top of the bedplate, grooves which are arranged at equal intervals are arranged at the top of the bottom plate, and a quality detection structure is arranged in the grooves; the quality detection structure comprises a pressure sensing plate, a compression spring, a movable frame and a lamp panel, wherein the pressure sensing plate is arranged on the bottom wall of the groove, the compression spring is arranged at the top of the pressure sensing plate, the movable frame is arranged at the top of the compression spring, the lamp panel is arranged at the top of the movable frame, a sliding groove is arranged at the top of the bedplate, the sliding groove is positioned in front of the bottom plate, a sliding block is arranged in the sliding groove in a sliding manner, a driving motor is arranged at the top of the sliding block, a round rod is connected with the output end of the driving motor, and a detection gear is sleeved on the surface of the round rod. The utility model realizes the batch layer-by-layer positioning effect in the quality detection process by arranging the quality detection structure and the disc.
Description
Technical Field
The utility model relates to the technical field of gear loading and unloading, in particular to a loading and unloading structure with quality detection for a gear assembly line.
Background
The gear transmission is a common structure for transmitting the motion and power of a machine, and compared with mechanical transmission such as belt, chain, friction, hydraulic pressure and the like, the gear transmission has the advantages of large power range, high transmission efficiency, small structural size, high circumferential speed and the like, so that the gear is widely applied in industrial production and processing processes, the geometric accuracy of the gear has an important influence on the transmission quality of the gear, and therefore, when the gear is assembled and processed, the quality detection operation of the gear is needed.
The defects of the existing feeding and discharging are as follows:
1. patent document CN216189066U discloses a loading and unloading structure of a shaft-mounted gear, "comprising a workbench, a first supporting mechanism mounted on the workbench and moving along the Z-axis direction, a grabbing mechanism mounted on the first supporting mechanism and moving along the X-axis direction and the Y-axis direction, and a storage mechanism located between a processing station and the grabbing mechanism and mounted on the workbench and moving along the Z-axis direction; the storage mechanism is in sliding fit with the workbench along the Y-axis direction. The gear loading and unloading structure is matched with a gear grinding machine, so that the shaft-mounted gear can be effectively placed on the grinding machine in a mechanized manner, the machining precision is high, and the working efficiency is effectively improved;
2. patent document CN111331157B discloses a numerically controlled lathe with an automatic feeding and discharging structure, "including a lathe; a lathe clamping jaw is arranged in the lathe; the top of the lathe is provided with a supporting platform, and the surface of the supporting platform is provided with a bar stock storage mechanism, a Y-axis motion assembly and a material receiving mechanism; the Y-axis motion assembly is arranged in the X-axis direction of the bar stock storage mechanism, the material receiving mechanism is arranged in the Y-axis direction of the bar stock storage mechanism, and the material receiving mechanism is arranged on one side, close to the lathe clamping jaw, of the bar stock storage mechanism; the Y-axis motion assembly is connected with a Z-axis motion assembly in a sliding manner; according to the utility model, an automatic feeding and discharging mechanism is erected above a lathe to automatically feed and discharge lathe shaft parts, the part grabbing mechanism is adapted to process shaft parts with different lengths and diameters by designing the adjustable clamping jaw and the fixed plate, meanwhile, the spring is arranged to protect the parts from being damaged by pressure in feeding and discharging engineering, the numerical control lathe improves feeding and discharging flexibility by flexibly switching in X-axis, Y-axis and Z-axis directions, but corresponding marking equipment is absent when quality detection operation is carried out;
3. patent document CN112209084B discloses a novel structure automatic feeding and discharging transfer machine, "including handling mechanism and snatch the mechanism, snatch the mechanism including snatching the bottom plate, snatch the splint, snatch the bottom plate and snatch and be provided with the telescopic link body between the splint, the telescopic link body snatchs the unilateral frame border of pressing from both sides tight goods frame or loosens from the unilateral frame border of goods frame through the interval that stretches out and draws back to change snatch the bottom plate and snatch between the splint, still include one and set up on the handling frame and can install the elevating system who snatchs the mechanism, elevating system includes lift platform and at least one install on the handling frame and be connected with lift platform cooperation in order to drive lift platform elevating displacement's rotation lifting member, still include one and install the motion motor that is used for driving rotation lifting member motion on the handling frame. According to the utility model, a single-side automatic feeding and discharging transferring mode is adopted, the problems of high carrying difficulty, low manual transferring efficiency and high strength are solved, the feeding and discharging efficiency is improved through the rotation of the lifting platform when the feeding and discharging transferring machine works, but in the actual working process, unqualified materials are easily conveyed to feed and discharge due to the lack of corresponding quality preliminary detection positioning equipment, so that unnecessary material conveying is caused;
4. patent document CN111268369a discloses a feeding and discharging structure of assembly line, "including the base, still include the support, the support is two, two the support sets up respectively in the front and back both sides of the upper surface of base along left and right directions, two the inner wall left side of support all is provided with the connecting block along the upper and lower direction, the transfer roller, a plurality of the transfer roller sets up in proper order in the upper surface of base along left and right directions, and the front and back both ends of transfer roller and the upper surface connecting seat of base pass through the round pin hub connection, the conveyer belt sets up in the upper and lower both sides of the outer wall of transfer roller, the charging tray sets up in the upper surface of conveyer belt, first gear is two. The feeding and discharging structure of the assembly line can stably feed workpieces to processing equipment one by one, realizes that the feeding and discharging of the workpieces are mechanically carried out and the stacking replaces manual feeding and discharging, saves labor force, ensures the stability of feeding speed, reduces production cost and is favorable for popularization, and the feeding and discharging structure cannot flexibly limit and loosely bind the conveying state of the materials when conveying, so that the materials are easy to roll and separate from the surface of a conveying belt due to lack of flexible limiting devices when conveying.
Disclosure of Invention
The utility model aims to provide a feeding and discharging structure with quality detection for a gear assembly line, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear assembly line is with last unloading structure that has quality testing, includes platen and bottom plate, the bottom plate is installed at the top of platen, the top of bottom plate is equipped with the recess that the equidistance was arranged, the internally mounted of recess has quality testing structure;
the quality detection structure comprises a pressure sensing plate, a compression spring, a movable frame and a lamp panel, wherein the pressure sensing plate is arranged on the bottom wall of the groove, the compression spring is arranged at the top of the pressure sensing plate, the movable frame is arranged at the top of the compression spring, the lamp panel is arranged at the top of the movable frame and is positioned above the groove, and the lamp panel is electrically connected with the pressure sensing plate;
the top of platen is equipped with the spout, and the spout is located the place ahead of bottom plate, the inside slidable mounting of spout has the slider, driving motor is installed at the top of slider, driving motor's output is connected with the round bar, the surface of round bar has cup jointed the gear for detection.
Preferably, the top of platen is equipped with the mark groove, and the mark groove is located one side of bottom plate, the equidistance electromagnet box of arranging is installed to the diapire in mark groove, reset spring is installed at the top of electromagnet box, the iron plate is installed at reset spring's top, mark sponge piece is installed at the top of iron plate.
Preferably, the tail end of the round rod is connected with a disc in a jogged mode, a background ring and two groups of photosensitive induction rings which are concentrically arranged are arranged on the surface of the disc, the two groups of photosensitive induction rings are respectively positioned on the inner side and the outer side of the background ring, and a laser lamp source which is circumferentially arranged is arranged on the surface, close to the round rod, of the driving motor.
Preferably, the conveying structure is installed to the below of platen, and conveying structure is including rotating electrical machines, conveyer belt and transfer roller, two sets of transfer roller's surface mounting has the conveyer belt, and the conveyer belt constitutes the transmission with two sets of transfer rollers and is connected, and one of them a set of the one end of transfer roller is connected with the rotating electrical machines, and the output of rotating electrical machines is connected with one of them a set of transfer roller, the conveyer belt comprises sponge layer, moment induction layer, electromagnetic layer, insulating layer and rubber layer, the sponge layer is close to the surface mounting of transfer roller and has moment induction layer, the moment induction layer is close to the surface mounting of transfer roller and has the electromagnetic layer, the electromagnetic layer is close to the surface mounting of transfer roller and has the insulating layer, the insulating layer is close to the surface mounting of transfer roller has the rubber layer.
Preferably, the pressure sensing plates inside the grooves of each group are electrically connected with each other, and the distance between the grooves at the two ends of the surface of the bottom plate of each group is the same as the circumference of the detection gear;
the number and the positions of the electromagnet boxes are in one-to-one correspondence with the bottom plates, the section size of the marking sponge block is the same as the section of the top opening of the marking groove, each group of electromagnet boxes is electrically connected with the pressure sensing plate inside each group of bottom plates, and the section size of the top opening of the marking groove is smaller than that of the detection gear;
an overlapping area exists between the projection surface of the laser light source and the edge of the detection gear, the area of the overlapping area is half of the area of the projection surface of the laser light source, a prompting lamp ring is arranged in the photosensitive induction ring, a red lamp tube is arranged in the prompting lamp ring, and the prompting lamp ring is electrically connected with the photosensitive induction ring;
the rubber layer is attached to the surface of the conveying roller, moment inductors are arranged in the moment induction layer at equal intervals, and the electromagnetic layer is electrically connected with the moment inductors;
the surface mounting of driving motor has miniature electric telescopic handle of symmetrical arrangement, and miniature electric telescopic handle is located the inboard of laser lamp source.
Preferably, the electric push rod is installed on the inner wall of the sliding groove, and the tail end of the electric push rod is connected with the surface of the sliding block.
Preferably, the conveying roller comprises inner tube and heat conduction layer, the externally mounted of inner tube has the heat conduction layer, the inside of heat conduction layer is equipped with the ventilation hole that runs through, the internally mounted in ventilation hole has the block, the surface mounting of inner tube has temperature-sensing ware, the fan is installed to the inner wall of inner tube, and fan and temperature-sensing ware electric connection.
Preferably, a mounting frame is fixed on one side of the back surface of the bedplate, the mounting frame is positioned above the conveying belt, and a CCD camera is mounted at the bottom of the mounting frame.
Preferably, the method comprises the following working steps:
s1, before loading and unloading are started, sequentially sleeving detection gears to be detected on the surface of a round rod at equal intervals, and then inserting a disc into the tail end of the round rod;
s2, starting a laser lamp source, projecting straight light rays emitted by the laser lamp source on the surface of the detection gear, primarily detecting the length of gear teeth on the surface of the detection gear, and continuing to perform targeted operation according to a detection result;
s3, starting a driving motor and an electric push rod, driving a round rod and a gear for surface detection to rotate and move in the direction of a marking groove, and further detecting the length uniformity of gear teeth on the surface of the gear;
s4, in the further detection process, if the data detected by the plurality of groups of pressure sensing plates in each group of bottom plates are not identical, the electromagnet box is closed at the moment, so that the iron disc loses the adsorption pressing effect, the iron disc and the marking sponge block are driven to move upwards under the elastic action of the reset spring, and then the unqualified detection gears on the surfaces of the round bars are marked;
s5, after marking, starting a miniature electric telescopic rod, pushing a detection gear on the surface of the round rod away and falling on the surface of the conveying belt, wherein in the process, an electromagnetic layer in the conveying belt is in an electrified state, then an adsorption effect is generated between the electromagnetic layer and the detection gear, a limiting effect is achieved on the detection gear, and the detection gear is reduced from being separated from the surface of the conveying belt in the conveying loading and unloading process;
s6, when the detection gear is shifted to the turning position of the conveyor belt, the stress direction of the moment sensing layer is changed, and at the moment, the electromagnetic layer is powered off, so that the detection gear on the surface of the conveyor belt is smoothly dropped and transferred, and the blanking operation is completed;
wherein, in the step S2, the method further comprises the following working steps:
s21, in the preliminary detection, if the length of the gear teeth on the surface of the detection gear meets the regulation, the projection area of a light source emitted by the laser lamp source is shielded by the edge of the detection gear, and the rest half is smoothly projected into the background ring, and at the moment, the detection gear is directly separated from the surface of the round rod and is directly transferred to the surface of the conveying belt;
s22, if the length of the gear teeth on the surface of the gear for detecting the surface of the round rod is different due to eccentric design or other reasons, one part of the projection points of the light source emitted by the laser lamp source falls in the photosensitive induction ring on the inner side, and the other part of the projection points is blocked by the surface of the gear for detecting, and at the moment, the prompting lamp ring is lighted to indicate that the preliminary detection is not passed and further detection operation is needed;
s23, if the length of the gear teeth on the surface of the round bar is smaller than the specified required size, the light source projection point emitted by the laser light source falls into the inner photosensitive induction ring and the inner background ring at the same time, and the detection gear is directly separated from the surface of the round bar and placed into a waste bin.
Preferably, the step S3 further includes the following working steps:
s31, when the round rod rotates, the detection gear synchronously rotates, then moves along with the electric push rod, and performs rolling treatment for a circle on the surface of the lamp panel on the surface of the bottom plate;
s32, in the pressing and rolling process, if the lengths of the gear teeth on the surface of the detection gear are different, the pressures of the gear teeth with different lengths to the lamp panels with constant heights are different, and when the pressure values detected by the pressure sensing plates inside each group of bottom plates are different, the lamp panels are started, so that defects exist on the surface of the detection gear corresponding to the group of detection gear, and the positioning effect is realized.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bottom plate, the pressure sensing plate, the compression spring, the movable frame, the lamp panel, the driving motor and the electric push rod are arranged, the detection gear is driven to perform a circle of rolling treatment by the driving motor and the electric push rod, and whether the lengths of gear teeth on the surface of the detection gear are identical is judged by whether the pressures are identical in the rolling treatment process, so that quality detection operation is performed.
2. According to the utility model, the marking groove, the electromagnet box, the reset spring, the iron disc and the marking sponge block are arranged, when the lamp panel is on, the electromagnet box is closed, the iron disc and the marking sponge block move upwards, and then the unqualified detection gear on the surface of the round rod is marked, so that the marking device is matched with the quality detection structure, the effect of positioning marking is realized, and the subsequent searching and distinguishing of qualified products and defective products are facilitated.
3. According to the utility model, the disc, the laser light source, the background ring and the photosensitive ring are arranged, the laser light source is started, straight light rays emitted by the laser light source are projected on the surface of the detection gear, whether a plurality of groups of detection gears on the surface of the round rod meet the regulation is judged according to the distribution of the area where the projection points of the laser light source fall, and the targeted operation is continued according to the detection result, and the detection gear is matched with the quality detection structure, so that the batch layer-by-layer positioning effect in the quality detection process is realized.
4. According to the utility model, the conveyer belt, the sponge layer, the torque induction layer, the electromagnetic layer, the insulating layer and the rubber layer are arranged, and the electrifying state of the electromagnetic layer is controlled through the torque induction layer, so that the electromagnetic layer has an adsorption limiting effect on the detection gear on the surface of the conveyer belt when electrified, and the electromagnetic layer is controlled to be powered off when the detection gear is fed from a corner, so that smooth feeding of the detection gear is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the pressure sensing plate, compression spring, movable frame and lamp panel of the present utility model;
FIG. 3 is a schematic view of the internal mounting structure of the marking slot of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the driving motor, the round bar, the miniature electric telescopic bar and the laser light source of the present utility model;
FIG. 5 is a schematic view of the mounting structure of the disk, the round bar, the background ring and the photosensitive sensor ring of the present utility model;
FIG. 6 is a schematic view of the mounting bracket and CCD camera mounting structure of the present utility model;
FIG. 7 is a schematic cross-sectional view of a conveyor belt according to the present utility model;
FIG. 8 is a schematic cross-sectional view of a transfer roll of the present utility model;
FIG. 9 is a flow chart of the method of use of the present utility model.
In the figure: 1. a platen; 2. a chute; 3. a driving motor; 4. an electric push rod; 5. a marking groove; 6. an electromagnet box; 7. a return spring; 8. an iron plate; 9. marking a sponge block; 10. a bottom plate; 11. a pressure sensing plate; 12. a compression spring; 13. a movable frame; 14. a lamp panel; 15. a rotating electric machine; 16. a mounting frame; 17. a conveyor belt; 18. a conveying roller; 19. a disc; 20. a round bar; 21. miniature electric telescopic rod; 22. a laser light source; 23. a background loop; 24. a photosensitive induction loop; 25. a CCD camera; 26. a sponge layer; 27. a torque sensing layer; 28. an electromagnetic layer; 29. an insulating layer; 30. a rubber layer; 31. a fan; 32. a heat conducting layer; 33. a temperature sensor; 34. a vent hole; 35. a blocking net; 36. a detection gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-9, an embodiment of the present utility model is provided: the gear assembly line is with last unloading structure that has quality detection, including platen 1 and bottom plate 10, bottom plate 10 is installed at the top of platen 1, and the top of bottom plate 10 is equipped with equidistant recess of arranging, and the internally mounted of recess has quality detection structure;
the quality detection structure comprises a pressure sensing plate 11, a compression spring 12, a movable frame 13 and a lamp panel 14, wherein the pressure sensing plate 11 is arranged on the bottom wall of the groove, the compression spring 12 is arranged at the top of the pressure sensing plate 11, the movable frame 13 is arranged at the top of the compression spring 12, the lamp panel 14 is arranged at the top of the movable frame 13, the lamp panel 14 is positioned above the groove, and the lamp panel 14 is electrically connected with the pressure sensing plate 11;
the top of platen 1 is equipped with spout 2, and spout 2 is located the place ahead of bottom plate 10, the inside slidable mounting of spout 2 has the slider, driving motor 3 is installed at the top of slider, driving motor 3's output is connected with round bar 20, gear 36 for detection has been cup jointed on the surface of round bar 20, electric connection each other between the inside pressure sensing board 11 of every group recess, the distance between the recess at every group bottom plate 10 surface both ends is the same with gear 36 for detection's girth, electric putter 4 is installed to the inner wall of spout 2, and electric putter 4's tail end is connected with the surface of slider.
Further, when further quality detection operation is performed, the driving motor 3 is started to drive the round rod 20 to rotate, so as to drive the detection gear 36 to rotate, and the detection gear 36 is driven by the electric push rod 4 to approach the marking groove 5 along the bottom plate 10, so that the surface of the detection gear 36 performs one circle of rolling operation on the surface of the lamp panel 14;
in the process of rolling the detection gear 36, if the gear teeth on the surface of the detection gear 36 are in different lengths, at the moment, the pressures of the gear teeth with different lengths to the lamp panel 14 with constant height are different, then the pressure values transmitted to the pressure sensing plates 11 through the movable frame 13 are different, at the moment, when the pressure values detected by the pressure sensing plates 11 in each group of bottom plates 10 are not constant, the pressure sensing plates 11 send starting signals to the lamp panel 14, and the lamp panel 14 is started, so that defects exist on the surface of the detection gear 36 corresponding to the group, and the lamp panel 14 is matched with the photosensitive sensing ring 24 and the background ring 23 on the surface of the disc 19, so that the batch layer-by-layer positioning effect in the quality detection process is realized;
after the press rolling is finished, the lamp panel 14 is reset under the action of the compression spring 12, and then is restored to a constant height, and is attached to the edge surface of the detection gear 36 with a qualified size, so that the press rolling detection operation of the next round is facilitated.
The top of platen 1 is equipped with mark groove 5, and mark groove 5 is located one side of bottom plate 10, the diapire in mark groove 5 installs the electromagnet box 6 that the equidistance was arranged, reset spring 7 is installed at the top of electromagnet box 6, iron plate 8 is installed at the top of reset spring 7, mark sponge piece 9 is installed at the top of iron plate 8, the installation quantity and the mounted position of electromagnet box 6 and bottom plate 10 one-to-one, mark sponge piece 9's cross-sectional dimension is the same with mark groove 5's top opening cross-section, every group electromagnet box 6 and the inside pressure sensing board 11 electric connection of every group bottom plate 10, mark groove 5's top opening cross-sectional dimension is less than gear 36 for detection.
Further, when the lamp panel 14 is on, the pressure sensing plate 11 sends a starting signal to the electromagnet box 6, the electromagnet box 6 is closed, so that the iron disc 8 loses the adsorption pressing effect, the iron disc 8 and the marking sponge block 9 are driven to move upwards under the elastic action of the reset spring 7, then the unqualified detection gear 36 on the surface of the round rod 20 is marked, and the marking sponge block 9 can synchronously and smoothly complete marking operation when the iron disc 8 is lifted while the marking sponge block 9 is not separated from the inside of the marking groove 5 due to the difference between the top opening section size of the marking groove 5 and the detection gear 36;
the inside of the marking sponge block 9 is soaked with marking pigment, so that the marking operation is convenient.
The tail end gomphosis of round bar 20 is connected with disc 19, the surface mounting of disc 19 has background ring 23 and two sets of photosensitive induction ring 24 that arrange concentrically, and two sets of photosensitive induction ring 24 are located the inboard and the outside of background ring 23 respectively, driving motor 3 is close to the surface mounting of round bar 20 and has the laser lamp source 22 that surrounds the arrangement, there is the overlap region at the projection face of laser lamp source 22 and the edge of gear 36 for the detection, and the area of overlap region is half of laser lamp source 22 projection face area, the internally mounted of photosensitive induction ring 24 has the suggestion lamp ring, and the internally mounted of suggestion lamp ring has red fluorescent tube, suggestion lamp ring and photosensitive induction ring 24 electric connection, driving motor 3's surface mounting has the miniature electric telescopic handle 21 of symmetrical arrangement, and miniature electric telescopic handle 21 is located the inboard of laser lamp source 22.
Further, the laser light source 22, the straight light emitted by the laser light source 22 is projected on the surface of the disc 19, and whether the plurality of groups of detection gears 36 on the surface of the round bar 20 meet the specification is judged according to the distribution of the area where the projection points of the laser light source 22 fall;
if the projection points of the light source emitted by the laser light source 22 all fall inside the background ring 23, the detection gears 36 representing the surface of the round bar 20 all meet the regulations and can be directly transferred to the surface of the conveyer belt 17 for surface defect detection;
if a part of the projection points of the light source emitted by the laser light source 22 falls in the photosensitive ring 24 on the inner side, the other part is blocked by the surface of the detection gear 36, and the indicator light ring is lighted at this time, which indicates that the multiple groups of detection gears 36 on the surface of the round bar 20 are in a state of being incapable of being intensively judged, and further detection operation is required;
if the light source projection point emitted by the laser light source 22 falls inside the photosensitive ring 24 and the background ring 23 at the same time, the detection gear 36 indicating the surface of the round bar 20 does not meet the quality requirement, and at this time, the detection gear 36 is directly separated from the surface of the round bar 20 and put into a waste bin.
The conveying structure is arranged below the platen 1 and comprises a rotating motor 15, a conveying belt 17 and conveying rollers 18, the conveying belt 17 is arranged on the surfaces of the two groups of conveying rollers 18, the conveying belt 17 and the two groups of conveying rollers 18 form transmission connection, one end of one group of conveying rollers 18 is connected with the rotating motor 15, the output end of the rotating motor 15 is connected with one group of conveying rollers 18, the conveying belt 17 consists of a sponge layer 26, a moment sensing layer 27, an electromagnetic layer 28, an insulating layer 29 and a rubber layer 30, the moment sensing layer 27 is arranged on the surface of the sponge layer 26 close to the conveying rollers 18, the electromagnetic layer 28 is arranged on the surface of the moment sensing layer 27 close to the conveying rollers 18, the insulating layer 29 is arranged on the surface of the electromagnetic layer 28 close to the conveying rollers 18, the rubber layer 30 is attached to the surface of the conveying rollers 18, the moment sensing layer 27 is internally provided with moment sensors which are arranged at equal intervals, and the electromagnetic layer 28 is electrically connected with the moment sensors.
Further, the miniature electric telescopic rod 21 is started, and the detection gears 36 on the surface of the round rod 20 are separated from the surface of the round rod 20 by pushing action and then fall on the surface of the conveyer belt 17;
the sponge layer 26 can play a role in buffering, so that the detection gear 36 is prevented from being impacted with the surface of the conveyer belt 17;
when the detection gear 36 is conveyed on the surface of the conveying belt 17 normally and horizontally, the electromagnetic layer 28 is in an electrified state, and has an adsorption effect with the detection gear 36, so that a limit effect is achieved on the detection gear 36, and the detection gear 36 is effectively prevented from being separated from the surface of the conveying belt 17 due to rolling in the conveying, feeding and discharging processes;
when the detection gear 36 is displaced to the turning position of the conveyer belt 17, the stress direction of the moment sensing layer 27 is changed, and the electromagnetic layer 28 is powered off at the moment, so that the detection gear 36 on the surface of the conveyer belt 17 is smoothly dropped and transferred, and the blanking operation is completed;
the rubber layer 30 strengthens the contact friction between the conveyor belt 17 and the conveying roller 18, and keeps the stability of the transmission.
The transfer roller 18 is composed of an inner tube and a heat conducting layer 32, the heat conducting layer 32 is arranged on the outer portion of the inner tube, a through vent hole 34 is formed in the heat conducting layer 32, a blocking net 35 is arranged in the vent hole 34, a temperature sensor 33 is arranged on the outer surface of the inner tube, a fan 31 is arranged on the inner wall of the inner tube, and the fan 31 is electrically connected with the temperature sensor 33.
Further, when the conveying roller 18 works, the temperature of the surface of the conveying roller 18 increases along with the friction between the conveying belt 17 and the surface of the conveying roller 18, so that the normal use of the rubber layer 30 is interfered, at the moment, when the temperature sensor 33 detects that the temperature exceeds a threshold value, a starting signal is sent to the fan 31, and at the moment, the fan 31 is started and enhances the heat dissipation treatment inside the conveying roller 18, so that the cooling operation is realized;
in this process, through the design of the ventilation holes 34 and the blocking net 35, the inside of the conveying roller 18 is guaranteed to be ventilated and radiated normally, and the entering of external foreign matters is reduced.
A mounting frame 16 is fixed on one side of the back surface of the bedplate 1, the mounting frame 16 is positioned above the conveying belt 17, and a CCD camera 25 is mounted at the bottom of the mounting frame 16.
Further, the CCD camera 25 detects the surface defect of the gear 36 for detection passing by.
The method comprises the following working steps:
s1, before starting loading and unloading, sequentially sleeving detection gears 36 to be detected on the surface of a round rod 20 at equal intervals, and then inserting a disc 19 into the tail end of the round rod 20;
s2, starting the laser lamp source 22, projecting straight light rays emitted by the laser lamp source 22 on the surface of the detection gear 36, primarily detecting the length of gear teeth on the surface of the detection gear 36, and continuing to perform targeted operation according to a detection result;
s3, starting the driving motor 3 and the electric push rod 4, driving the round rod 20 and the detection gear 36 on the surface to rotate and move towards the direction of the marking groove 5, and further detecting the length uniformity of gear teeth on the surface of the gear;
s4, in the further detection process, if the data detected by the plurality of groups of pressure sensing plates 11 in each group of bottom plates 10 are not identical, the electromagnet box 6 is closed at the moment, so that the iron disc 8 loses the adsorption pressing effect, the iron disc 8 and the marking sponge block 9 are driven to move upwards under the elastic action of the reset spring 7, and then the unqualified detection gears 36 on the surface of the round rod 20 are marked;
s5, after marking, starting the miniature electric telescopic rod 21, pushing the detection gear 36 on the surface of the round rod 20 away and falling on the surface of the conveyer belt 17, wherein in the process, the electromagnetic layer 28 in the conveyer belt 17 is in an electrified state, then an adsorption effect is generated between the electromagnetic layer 28 and the detection gear 36, a limit effect is generated on the detection gear 36, and the detection gear 36 is reduced from being separated from the surface of the conveyer belt 17 in the conveying, loading and unloading processes;
s6, when the detection gear 36 is shifted to the turning position of the conveyer belt 17, the stress direction of the moment sensing layer 27 is changed, and the electromagnetic layer 28 is powered off at the moment, so that the detection gear 36 on the surface of the conveyer belt 17 is smoothly dropped and transferred, and the blanking operation is completed;
in S2, the method further includes the following working steps:
s21, in the preliminary detection, if the tooth lengths of the surface of the detection gear 36 meet the regulations, the projection area of the light source emitted by the laser light source 22 is shielded by the edge of the detection gear 36, and the rest half is smoothly projected into the background ring 23, and at the moment, the detection gear 36 is directly separated from the surface of the round bar 20 and is directly transferred to the surface of the conveying belt 17;
s22, if the lengths of the gear teeth on the surface of the gear 36 for detecting the surface of the round bar 20 are different due to eccentric design or other reasons, a part of the projection points of the light source emitted by the laser light source 22 falls in the photosensitive induction ring 24 on the inner side, and the other part is blocked by the surface of the gear 36 for detecting, at the moment, the indicator light ring is lighted, which indicates that the preliminary detection is not passed, and further detection operation is needed;
s23, if the length of the gear teeth on the surface of the gear 36 for detecting the surface of the round bar 20 is smaller than the specified required size, at the moment, the light source projection point emitted by the laser light source 22 falls into the inner photosensitive ring 24 and the inner background ring 23 at the same time, and at the moment, the gear 36 for detecting is directly separated from the surface of the round bar 20 and put into a waste box.
S3, the following working steps are included:
s31, when the round bar 20 rotates, the detection gear 36 synchronously rotates, then moves along with the electric push rod 4, and performs a circle of rolling treatment on the surface of the lamp panel 14 on the surface of the bottom plate 10;
and S32, in the pressing and rolling process, if the lengths of the gear teeth on the surface of the detection gear 36 are different, the pressures of the gear teeth with different lengths to the lamp panels 14 with constant heights are different, and when the pressure values detected by the pressure sensing plates 11 in each group of bottom plates 10 are different, the lamp panels 14 are started, so that defects exist on the surface of the detection gear 36 corresponding to the group, and the positioning effect is realized.
Working principle: before starting loading and unloading, sequentially sleeving the detection gears 36 to be detected on the surface of the round rod 20 at equal intervals, and then plugging the disc 19 into the tail end of the round rod 20;
starting the laser lamp source 22, projecting straight light rays emitted by the laser lamp source 22 on the surface of the detection gear 36, judging whether a plurality of groups of detection gears 36 on the surface of the round bar 20 meet the regulation according to the distribution of the area where the projection points of the laser lamp source 22 fall, and continuing to perform targeted operation according to the detection result;
starting the driving motor 3 and the electric push rod 4, driving the round rod 20 and the detection gear 36 on the surface to rotate and move towards the direction of the marking groove 5, and further detecting the length uniformity of gear teeth on the surface of the gear;
in the further detection process, if the data detected by the multiple groups of pressure sensing plates 11 in each group of bottom plates 10 are not identical, the electromagnet box 6 is closed at the moment, so that the iron disc 8 loses the adsorption pressing effect, the iron disc 8 and the marking sponge block 9 are driven to move upwards under the elastic action of the reset spring 7, and then the unqualified detection gears 36 on the surface of the round rod 20 are marked;
after the marking is finished, the miniature electric telescopic rod 21 is started, the detection gear 36 on the surface of the round rod 20 is pushed away and falls on the surface of the conveying belt 17, in the process, the detection gear 36 is limited by the electromagnetic layer 28, when the detection gear 36 is displaced to the turning position of the conveying belt 17, the electromagnetic layer 28 is powered off, so that the detection gear 36 on the surface of the conveying belt 17 falls off smoothly and is transferred, and the blanking operation is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a gear assembly line is with last unloading structure that has quality testing, includes platen (1) and bottom plate (10), its characterized in that: a bottom plate (10) is arranged at the top of the bedplate (1), grooves which are equidistantly arranged are formed in the top of the bottom plate (10), and a quality detection structure is arranged in the grooves;
the quality detection structure comprises a pressure sensing plate (11), a compression spring (12), a movable frame (13) and a lamp panel (14), wherein the pressure sensing plate (11) is arranged on the bottom wall of the groove, the compression spring (12) is arranged at the top of the pressure sensing plate (11), the movable frame (13) is arranged at the top of the compression spring (12), the lamp panel (14) is arranged at the top of the movable frame (13), the lamp panel (14) is positioned above the groove, and the lamp panel (14) is electrically connected with the pressure sensing plate (11);
the top of the bedplate (1) is provided with a chute (2), the chute (2) is positioned in front of the bottom plate (10), a sliding block is slidably arranged in the chute (2), a driving motor (3) is arranged at the top of the sliding block, the output end of the driving motor (3) is connected with a round rod (20), and a detection gear (36) is sleeved on the surface of the round rod (20);
the top of the bedplate (1) is provided with a marking groove (5), the marking groove (5) is positioned on one side of a bottom plate (10), the bottom wall of the marking groove (5) is provided with electromagnet boxes (6) which are arranged at equal intervals, the top of each electromagnet box (6) is provided with a return spring (7), the top of each return spring (7) is provided with an iron disc (8), and the top of each iron disc (8) is provided with a marking sponge block (9);
the tail end of the round rod (20) is connected with a disc (19) in a jogged mode, the surface of the disc (19) is provided with a background ring (23) and two groups of photosensitive induction rings (24) which are concentrically arranged, the two groups of photosensitive induction rings (24) are respectively positioned at the inner side and the outer side of the background ring (23), and a laser lamp source (22) which is circumferentially arranged is arranged on the surface, close to the round rod (20), of the driving motor (3);
the conveying structure is arranged below the platen (1), and comprises a rotating motor (15), a conveying belt (17) and conveying rollers (18), wherein the conveying belt (17) is arranged on the surface of each conveying roller (18), the conveying belt (17) and the conveying rollers (18) form transmission connection, one end of each conveying roller (18) is connected with the rotating motor (15), the output end of each rotating motor (15) is connected with one conveying roller (18), the conveying belt (17) consists of a sponge layer (26), a moment induction layer (27), an electromagnetic layer (28), an insulating layer (29) and a rubber layer (30), the moment induction layer (27) is arranged on the surface, close to the conveying rollers (18), of the sponge layer (26), the electromagnetic layer (28) is arranged on the surface, close to the conveying rollers (18), of the electromagnetic layer (28), the insulating layer (29) is arranged on the surface, close to the conveying rollers (18), of the insulating layer (29), and the surface, close to the rubber layer (30), of the insulating layer (29) is arranged on the surface, close to the conveying rollers (18).
The pressure sensing plates (11) in the grooves are electrically connected with each other, and the distance between the grooves at the two ends of the surface of each bottom plate (10) is the same as the circumference of the detection gear (36);
the number and the positions of the electromagnet boxes (6) are in one-to-one correspondence with the bottom plates (10), the cross section of the marking sponge block (9) is the same as the top opening cross section of the marking groove (5), each group of electromagnet boxes (6) is electrically connected with the pressure sensing plate (11) in each group of bottom plates (10), and the top opening cross section of the marking groove (5) is smaller than the detection gear (36);
an overlapping area exists between the projection surface of the laser lamp source (22) and the edge of the detection gear (36), the area of the overlapping area is half of the area of the projection surface of the laser lamp source (22), a prompting lamp ring is arranged in the photosensitive induction coil ring (24), a red lamp tube is arranged in the prompting lamp ring, and the prompting lamp ring is electrically connected with the photosensitive induction coil ring (24);
the rubber layer (30) is attached to the surface of the conveying roller (18), moment inductors which are arranged at equal intervals are arranged in the moment induction layer (27), and the electromagnetic layer (28) is electrically connected with the moment inductors;
the surface of the driving motor (3) is provided with symmetrically arranged miniature electric telescopic rods (21), and the miniature electric telescopic rods (21) are positioned on the inner side of the laser lamp source (22).
2. The feeding and discharging structure with quality detection for a gear assembly line according to claim 1, wherein: an electric push rod (4) is installed on the inner wall of the sliding groove (2), and the tail end of the electric push rod (4) is connected with the surface of the sliding block.
3. The feeding and discharging structure with quality detection for a gear assembly line according to claim 2, wherein: the conveying roller (18) is composed of an inner pipe and a heat conducting layer (32), the heat conducting layer (32) is arranged on the outer portion of the inner pipe, a through vent hole (34) is formed in the heat conducting layer (32), a blocking net (35) is arranged in the vent hole (34), a temperature sensor (33) is arranged on the outer surface of the inner pipe, a fan (31) is arranged on the inner wall of the inner pipe, and the fan (31) is electrically connected with the temperature sensor (33).
4. A gear assembly line is with last unloading structure that has quality testing according to claim 3, characterized in that: the device is characterized in that a mounting frame (16) is fixed on one side of the back face of the bedplate (1), the mounting frame (16) is located above the conveying belt (17), and a CCD camera (25) is mounted at the bottom of the mounting frame (16).
5. The method for using the loading and unloading structure with quality detection for the gear assembly line according to claim 4, comprising the following working steps:
s1, before starting loading and unloading, sequentially sleeving detection gears (36) to be detected on the surface of a round rod (20) at equal intervals, and then inserting a disc (19) into the tail end of the round rod (20);
s2, starting a laser lamp source (22), projecting straight light rays emitted by the laser lamp source (22) on the surface of the detection gear (36), primarily detecting the length of gear teeth on the surface of the detection gear (36), and continuing to perform targeted operation according to a detection result;
s3, starting a driving motor (3) and an electric push rod (4), driving a round rod (20) and a gear (36) for surface detection to rotate and move towards a marking groove (5), and further detecting the length uniformity of gear teeth on the surface of the gear;
s4, in the further detection process, if the data detected by the plurality of groups of pressure sensing plates (11) in each group of bottom plates (10) are not identical, the electromagnet box (6) is closed at the moment, so that the iron disc (8) loses the adsorption pressing effect, the iron disc (8) and the marking sponge block (9) are driven to move upwards under the elastic action of the reset spring (7), and then the unqualified detection gear (36) on the surface of the round rod (20) is marked;
s5, after marking, starting a miniature electric telescopic rod (21), pushing a detection gear (36) on the surface of the round rod (20) away and falling on the surface of the conveying belt (17), wherein in the process, an electromagnetic layer (28) in the conveying belt (17) is in an electrified state, then an adsorption effect is generated with the detection gear (36), a limit effect is achieved on the detection gear (36), and the detection gear (36) is reduced from being separated from the surface of the conveying belt (17) in the conveying loading and unloading process;
s6, when the detection gear (36) is displaced to the turning position of the conveyer belt (17), the stress direction of the moment sensing layer (27) is changed, and the electromagnetic layer (28) is powered off at the moment, so that the detection gear (36) on the surface of the conveyer belt (17) is smoothly dropped and transferred, and the blanking operation is completed;
wherein, in the step S2, the method further comprises the following working steps:
s21, in the preliminary detection, if the length of the gear teeth on the surface of the detection gear (36) meets the regulation, the projection area of a light source emitted by the laser lamp source (22) is shielded by the edge of the detection gear (36), the rest half is smoothly projected into the background ring (23), and at the moment, the detection gear (36) is directly separated from the surface of the round rod (20) and is directly transferred to the surface of the conveying belt (17);
s22, if the lengths of the gear teeth on the surface of the gear (36) for detecting the surface of the round rod (20) are different due to eccentric design or other reasons, a part of projection points of a light source emitted by the laser lamp source (22) falls into the photosensitive induction ring (24) on the inner side, and the other part is blocked by the surface of the gear (36) for detecting, at the moment, the indicator lamp ring is lighted to indicate that the primary detection is not passed, and further detection operation is needed;
s23, if the length of the gear teeth on the surface of the gear (36) for detecting the surface of the round rod (20) is smaller than the specified required size, at the moment, the light source projection point emitted by the laser light source (22) falls into the inner photosensitive induction ring (24) and the inner background ring (23) at the same time, and at the moment, the gear (36) for detecting is directly separated from the surface of the round rod (20) and placed into a waste box.
6. The method for using the feeding and discharging structure with quality detection for the gear assembly line according to claim 5, wherein the step S3 further comprises the following working steps:
s31, when the round rod (20) rotates, the detection gear (36) synchronously rotates, then moves along with the electric push rod (4), and performs rolling treatment for one circle on the surface of the lamp panel (14) on the surface of the bottom plate (10);
s32, in the pressing and rolling process, if the lengths of the gear teeth on the surface of the detection gear (36) are different, the pressures of the gear teeth with different lengths on the lamp panels (14) with constant heights are different, and when the pressure values detected by the pressure sensing plates (11) in each group of bottom plates (10) are different, the lamp panels (14) are started, so that defects exist on the surface of the detection gear (36) corresponding to the group, and a positioning effect is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488709.5A CN114803294B (en) | 2022-05-06 | 2022-05-06 | Gear assembly line is with last unloading structure that has quality testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210488709.5A CN114803294B (en) | 2022-05-06 | 2022-05-06 | Gear assembly line is with last unloading structure that has quality testing |
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| CN114803294A CN114803294A (en) | 2022-07-29 |
| CN114803294B true CN114803294B (en) | 2023-09-26 |
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|---|---|
| CN114803294A (en) | 2022-07-29 |
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