CN111890014A - Assembly equipment of ignition tube subassembly - Google Patents
Assembly equipment of ignition tube subassembly Download PDFInfo
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- CN111890014A CN111890014A CN202010757436.0A CN202010757436A CN111890014A CN 111890014 A CN111890014 A CN 111890014A CN 202010757436 A CN202010757436 A CN 202010757436A CN 111890014 A CN111890014 A CN 111890014A
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
The invention discloses an assembling device of an ignition tube assembly, which comprises a riveting device and a detecting device, wherein the riveting device is arranged on the riveting device; the riveting device comprises a first conveying mechanism, a first fixing mechanism, a second fixing mechanism and a riveting mechanism, a position adjusting mechanism is arranged on the riveting mechanism, the riveting mechanism comprises a riveting support, a balancer and a riveting gun, the riveting gun comprises a gun body, a driving assembly, a pre-positioning piece and a punch, a magnetic connector is movably arranged in the gun body corresponding to the punch, and an electromagnetic fixing piece is arranged at the center of the workpiece placing seat corresponding to the rear of the magnetic connector. According to the principle of electromagnetic riveting, the driving assembly is adopted to enable the punch to generate strong impact force so as to realize assembly and fixation of the assembly, the electromagnetic fixing piece powered by a power supply is arranged, and the adsorption punch is quickly and accurately positioned under the action of the magnetic connecting body so as to ensure that the punch and the assembly to be riveted arranged in the workpiece placing groove are positioned on the same axis, and the riveting precision and effect are improved.
Description
Technical Field
The invention relates to the field of production of igniters, in particular to an assembling device of an igniter tube assembly.
Background
With the development of technology, the use of ignition tools is also quite common, wherein the ignition tube is an essential component of the ignition tool, and the structural accuracy requirement is particularly important. In the traditional ignition tube assembling process, the ignition tube is generally assembled and fixed by adopting a welding process, the process is easy to have the problems of air holes, slag inclusion, cracks, incomplete fusion, incomplete penetration and the like, the assembling requirement with high precision requirement is difficult to meet, and relatively large deformation is generated when high temperature is met during welding to influence the product quality, so that the bolt connecting process is developed later, but the quality of the ignition tube is undoubtedly increased by bolts used in the process, and the difficulty is increased for practical use. At the present stage, an electromagnetic riveting process is adopted, a strong eddy magnetic field is generated during discharging, strong impact force is generated to realize assembly and fixation of the assembly, and the electromagnetic riveting process has the advantages of high assembly strength, high forming speed, stable quality and low noise. But current electromagnetism riveting set mainly adopts manual operation riveted mode, because positioning accuracy mainly relies on the limiting displacement of the riveting mechanism that the staff controlled to can't carry out the fixed stay to the riveting position of subassembly, be difficult to guarantee to treat that riveting position and the riveting head of riveting mechanism to the subassembly are in same axis, thereby lead to the riveting precision poor, and be not provided with detection device after the equipment, fail in time to carry out intensity measurement and visual detection to the squib subassembly after the equipment, can't guarantee good equipment precision and product quality.
Therefore, how to design an assembling device which ensures that a riveting head of a riveting mechanism and a position to be riveted are in the same axis so as to improve the precision of the device becomes a main technical problem.
Disclosure of Invention
In order to overcome the above technical problems, the present invention discloses an assembling apparatus of an ignition tube assembly.
The technical scheme adopted by the invention for realizing the purpose is as follows:
the equipment for assembling the ignition tube assembly comprises a riveting device and a detection device which are sequentially arranged;
the riveting device comprises a first conveying mechanism, and a first fixing mechanism, a second fixing mechanism and a riveting mechanism which are sequentially arranged along the conveying direction of the first conveying mechanism, wherein a position adjusting mechanism is arranged on the riveting mechanism, and a plurality of workpiece placing seats for placing workpieces are arranged on the first conveying mechanism at intervals;
the riveting mechanism comprises a riveting bracket, a balancer arranged on the riveting bracket and a riveting gun arranged on the balancer corresponding to the workpiece placing seat;
the position adjusting mechanism comprises a first CCD camera, two groups of distance measuring and detecting assemblies and a correcting mechanism, wherein the first CCD camera is arranged on the riveting gun corresponding to the workpiece placing seat, the two groups of distance measuring and detecting assemblies are arranged on two sides of the riveting gun and are adjacent to the workpiece placing seat, and the correcting mechanism is arranged between the riveting support and the riveting gun;
the riveting rifle includes the rifle body, set up in the inside drive assembly of rifle body, elasticity set up in advance on the rifle body setting element and vertically wear to arrange in advance in the setting element and be fixed in drift on the rifle body centers on the setting element is provided with fixed cover in advance, fixed cover with form the fixed chamber that is used for fixed work piece between the setting element in advance, this internal correspondence of rifle the drift activity is provided with the magnetism connector, in the rear of magnetism connector corresponds the center that the seat was placed to the work piece is provided with the electromagnetic fixing piece, so that pass through after the circular telegram of electromagnetic fixing piece the magnetism connector makes the drift aim at the seat is placed to the work piece.
The assembling device for the ignition tube assembly comprises a first fixing part mechanism, a second fixing part mechanism and a first conveying mechanism, wherein the first fixing part mechanism comprises a first material placing assembly and a pre-fixing assembly, the first material placing assembly is used for feeding a first accessory, the pre-fixing assembly comprises a first mounting support arranged on one side of the first conveying mechanism, a first air cylinder arranged on the first mounting support, and a pre-fixing part arranged on a piston rod of the first air cylinder, and a spring is sleeved between the pre-fixing part and the first air cylinder.
Foretell ignition tube subassembly's equipment, wherein second firmware mechanism is including the second that is used for second accessory pan feeding put the material subassembly, and steady material mechanism, the second put the material subassembly including the level set up in first X of first conveying mechanism top to actuating mechanism, level set up in first X is to actuating mechanism, vertically set up in first Y on the actuating mechanism to actuating mechanism, set up in first Y is to actuating mechanism, and set up in vacuum nozzle on the first Z is to actuating mechanism, steady material mechanism runs through along the axial vacuum nozzle and install in on the first Z is to actuating mechanism, vacuum nozzle is connected with vacuum generating device.
The assembling device of the ignition tube assembly is characterized in that the driving assembly comprises a power supply, a rectifier, an electromagnetic coil, a capacitor and a transformer, the power supply is electrically connected with the electromagnetic fixing piece and a primary coil of the transformer through a proximity switch, a secondary coil of the transformer is connected with the rectifier and the capacitor in series, and the electromagnetic coil is connected with the capacitor in parallel.
The assembling equipment of the ignition tube assembly comprises the detection device and a visual detection mechanism, wherein the strength measurement mechanism comprises a second conveying mechanism, a second X-direction driving mechanism, a second Y-direction driving mechanism, a second Z-direction driving mechanism, a tension meter sensor and a test rope, the second conveying mechanism is arranged at the discharge end of the first conveying mechanism, the second X-direction driving mechanism is horizontally arranged above the second conveying mechanism, the second Y-direction driving mechanism is horizontally arranged on the second X-direction driving mechanism, the second Z-direction driving mechanism is vertically arranged on the second Y-direction driving mechanism, the tension meter sensor is arranged on the second Z-direction driving mechanism, the test rope is arranged on the tension meter sensor, a plurality of test fixing grooves are formed in the second conveying mechanism according to the interval distance, a fixing clamp used for fixing the assembly to be detected is arranged on one side of each test fixing groove, and the fixing clamp is driven by.
Foretell ignition tube subassembly's equipment, wherein visual detection mechanism is including corresponding third conveying mechanism that second conveying mechanism's discharge end set up, correspond set up in the useless mechanism of spouting of third conveying mechanism top and two sets of set up respectively in the second CCD camera of third conveying mechanism both sides, in be provided with a plurality of test holding tanks according to the interval on the third conveying mechanism, the test holding tank corresponds the second CCD camera is provided with the detection and dodges the groove, in the upper and lower side of second CCD camera corresponds respectively the detection is dodged the groove and is provided with the light source.
The assembly equipment of foretell ignition tube subassembly, wherein it includes the third cylinder that the level set up, set up in rotating electrical machines on the third cylinder piston rod, set up in rotating electrical machines is last rotary disk, and articulated set up in the nozzle mount pad in the edge of rotary disk, in correspond according to spacing distance on the nozzle mount pad the test holding tank is provided with a plurality of nozzles, the nozzle is connected with air supply mechanism.
Foretell ignition tube subassembly's equipment, wherein intensity measurement mechanism still includes waste discharge subassembly and waste discharge box, waste discharge subassembly include the level set up in third X of second conveying mechanism top to actuating mechanism, level set up in third X is to actuating mechanism, vertically set up in third Y on the actuating mechanism to actuating mechanism, set up in third Y is to actuating mechanism, set up in third Z on the actuating mechanism to actuating mechanism and set up in waste discharge clamping jaw on the fourth cylinder.
The assembling equipment of foretell ignition tube subassembly, wherein the assembling equipment still includes the pan feeding device, the pan feeding device include base, horizontal rotation set up in first roating seat on the base station, vertical rotation set up in big swing arm axle on the first roating seat, rotatory set up in the epaxial second roating seat of big swing arm, vertical rotation set up in little swing arm axle on the second roating seat, articulated set up in epaxial first motor of little swing arm, and set up in the pan feeding mount pad in the first motor drive epaxial, in correspond on the pan feeding mount pad the work piece is placed the seat and is provided with two sets of pan feeding subassemblies at least.
The assembling device of the ignition tube assembly further comprises a discharging device, the discharging device comprises a discharging traversing mechanism and at least two discharging channels butted with the discharging traversing mechanism, a material distributing plate driven by a second motor is arranged at the feeding end of the discharging channels, and the length of the material distributing plate is greater than or equal to the width of the discharging channels.
The invention has the beneficial effects that: the riveting gun adjusting device is reasonable and ingenious in design, the distance difference between the riveting gun and the workpiece placing seat is accurately detected and calculated by combining the distance measurement detection assembly and the correcting mechanism, the riveting gun is controlled to be adjusted to be aligned to the workpiece placing groove, meanwhile, the first CCD camera is arranged, the workpiece is ensured to be pre-positioned before the riveting gun is adjusted, and the positioning accuracy is further improved; according to the principle of electromagnetic riveting, the driving assembly is adopted to enable the punch to generate strong impact force so as to realize assembly and fixation of the assembly, and an electromagnetic fixing piece powered by a power supply is arranged, so that the adsorption punch is quickly and accurately positioned under the action of the magnetic connecting body, the punch and the assembly to be riveted arranged in the workpiece placing groove are effectively ensured to be positioned on the same axis, and the riveting precision and effect are improved; in addition, the strength measuring mechanism and the visual detection mechanism are arranged, so that the assembled workpiece can be subjected to strength detection and appearance detection in time, and the qualified rate of the workpiece is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the riveting mechanism and the position adjustment mechanism of the present invention;
FIG. 3 is a perspective view of a second fastener mechanism of the present invention;
FIG. 4 is a perspective view of the strength measuring mechanism of the present invention;
FIG. 5 is a perspective view of the visual inspection mechanism of the present invention;
FIG. 6 is a schematic perspective view of a feeding device according to the present invention;
fig. 7 is a perspective view of the discharging device of the present invention.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to facilitate the understanding and appreciation of the technical solutions of the present invention, rather than to limit the invention thereto.
Example (b): referring to fig. 1 to 7, the present embodiment provides an assembling apparatus of an ignition tube assembly, which includes a riveting device and a detecting device disposed in sequence;
the riveting device comprises a first conveying mechanism 1, and a first fixing part mechanism 2, a second fixing part mechanism 3 and a riveting mechanism 4 which are sequentially arranged along the conveying direction of the first conveying mechanism 1, wherein a position adjusting mechanism 5 is arranged on the riveting mechanism 4, and a plurality of workpiece placing seats for placing workpieces are arranged on the first conveying mechanism 1 at intervals; a first magnetic adsorption piece is arranged at the bottom of the workpiece placing seat to adsorb and fix the workpiece, so that the positioning precision of the workpiece is improved;
the riveting mechanism 4 comprises a riveting bracket, a balancer arranged on the riveting bracket and a riveting gun arranged on the balancer corresponding to the workpiece placing seat;
the position adjusting mechanism 5 comprises a first CCD camera 51 arranged on the riveting gun corresponding to the workpiece placing seat, two groups of distance measuring and detecting components 52 arranged on two sides of the riveting gun corresponding to the workpiece placing seat and adjacent to each other, and a correcting mechanism 53 arranged between the riveting bracket and the riveting gun, wherein the correcting mechanism 53 is used for detecting and correcting the position of the riveting gun so as to enable the riveting gun to accurately align the workpiece arranged in the workpiece placing seat; by combining the distance measurement detection assembly 52 and the correction mechanism 53, the distance difference between the riveting gun and the workpiece placing seat is accurately detected and calculated, the riveting gun is controlled to be adjusted to be aligned to the workpiece placing groove, the riveting gun and the component to be riveted in the workpiece placing groove are further ensured to be on the same axis, and the riveting precision and effect are improved; meanwhile, the first CCD camera 51 is arranged to ensure that the workpiece is pre-positioned before the riveting gun is corrected and positioned, so that the positioning precision is further improved;
the riveting gun comprises a gun body 41, a driving assembly arranged in the gun body 41, a pre-positioning piece 42 elastically arranged on the gun body 41, and a punch 43 longitudinally penetrating through the pre-positioning piece 42 and fixed on the gun body 41, wherein a fixing cover 44 is arranged around the pre-positioning piece 42, a fixing cavity for fixing a workpiece is formed between the fixing cover 44 and the pre-positioning piece 42, a magnetic connecting body is movably arranged in the gun body 41 corresponding to the punch 43, and an electromagnetic fixing piece is arranged behind the magnetic connecting body and corresponding to the center of the workpiece placing seat, so that the punch 43 is aligned to the workpiece placing seat through the magnetic connecting body after the electromagnetic fixing piece is electrified; according to the principle of electromagnetic riveting, the driving assembly is adopted to enable the punch 43 to generate strong impact force to realize assembly and fixation of the assembly, the electromagnetic fixing piece powered by a power supply is arranged, and the punch 43 is adsorbed to be quickly and accurately positioned under the action of the magnetic connecting body, so that the punch 43 and the assembly to be riveted arranged in the workpiece placing groove are effectively ensured to be positioned on the same axis, and the riveting precision and effect are improved.
Specifically, the distance measurement detection component 52 is a laser distance measurement sensor, and is configured to detect a distance between the riveting gun and the workpiece placing seat and calculate a distance difference between the riveting gun and the workpiece placing seat; the correcting mechanisms 53 are provided with two groups and are respectively arranged on two sides of the riveting gun, each correcting mechanism 53 comprises a correcting body and a correcting rod arranged on the correcting body through threads, the correcting body is arranged on the riveting support, a correcting hole for penetrating the correcting rod is formed in the correcting body in an axial penetrating mode, the correcting rod comprises a rotating section and a threaded section which are integrally formed, the threaded section is arranged in the correcting hole, an abutting section for abutting against the riveting gun is arranged at one end, far away from the threaded section, of the threaded section, a fourth motor is arranged on the rotating section, so that the correcting distance of the riveting gun is accurately controlled to be corrected by the correcting rod, and the correcting efficiency is high; preferably, the range finding detection assembly 52 and the calibration mechanism 53 are not limited to the two sets mentioned in the present embodiment, and the number of the two sets can be added or reduced according to the actual production requirement.
Preferably, the first fixing part mechanism 2 comprises a first material placing assembly for feeding a first accessory and a pre-fixing assembly, the pre-fixing assembly comprises a first mounting bracket arranged on one side of the first conveying mechanism 1, a first air cylinder arranged on the first mounting bracket, and a pre-fixing part arranged on a piston rod of the first air cylinder, and a spring is sleeved between the pre-fixing part and the first air cylinder; the first material placing assembly comprises a fifth air cylinder arranged on the first conveying mechanism 1 and a feeding push block arranged on a piston rod of the fifth air cylinder, the fifth air cylinder drives the feeding push block to move a first accessory to a workpiece to be assembled in the workpiece placing groove, at the moment, the first air cylinder drives the pre-fixing part to pre-fix the first accessory and the workpiece so as to improve the assembling precision, and the spring is used for buffering and resetting in time after the pre-fixing part is pressed and fixed.
Further, the second fixing member mechanism 3 includes a second material placing assembly for feeding a second accessory and a material stabilizing mechanism, the second material placing assembly includes a first X-direction driving mechanism 31 horizontally arranged above the first conveying mechanism 1, a first Y-direction driving mechanism 32 horizontally arranged on the first X-direction driving mechanism 31, a first Z-direction driving mechanism 33 longitudinally arranged on the first Y-direction driving mechanism 32, and a vacuum suction nozzle 34 arranged on the first Z-direction driving mechanism 33, the material stabilizing mechanism axially penetrates through the vacuum suction nozzle 34 and is mounted on the first Z-direction driving mechanism 33, and the vacuum suction nozzle 34 is connected with a vacuum generating device; the material stabilizing mechanism comprises a sixth air cylinder 35 longitudinally arranged on the first Z-direction driving mechanism 33 and a material stabilizing rod 36 arranged on a piston rod of the sixth air cylinder 35; specifically, the first X-direction driving mechanism 31, the first Y-direction driving mechanism 32, and the first Z-direction driving mechanism 33 may be any moving mechanism as long as the moving mechanism can move in the X, Y, Z axis moving direction, for example, but not limited to, a mechanism driven by an air cylinder, a screw rod, a motor, and the like, by providing the first X-direction driving mechanism 31, the first Y-direction driving mechanism 32, and the first Z-direction driving mechanism 33, the vacuum suction nozzle 34 quickly sucks a second component and places the second component in a workpiece in the workpiece placement groove, and the sixth air cylinder 35 drives the material stabilizing rod 36 to be pressed and fixed in the workpiece, so that the components can be accurately assembled and pre-fixed, and the assembly efficiency is improved.
Further, the driving assembly comprises a power supply, a rectifier, an electromagnetic coil, a capacitor and a transformer, wherein the power supply is electrically connected with the electromagnetic fixing piece and a primary coil of the transformer through a proximity switch, a secondary coil of the transformer is connected with the rectifier and the capacitor in series, and the electromagnetic coil is connected with the capacitor in parallel; since the power supply is electrically connected with the primary coil of the transformer, the capacitor is charged by the rectifier after industrial electricity is boosted by the transformer, and after the proximity switch is switched on, the capacitor generates strong impact force to the punch 43 through discharging so as to realize assembly and fixation of the components, so as to realize electromagnetic riveting operation; meanwhile, the electromagnetic fixing piece is electrically connected with the power supply, and the punch 43 is accurately positioned through the magnetic connecting piece, so that the punch 43 and a component to be riveted arranged in the workpiece placing groove are effectively ensured to be positioned on the same axis, and the riveting precision and effect are improved.
Preferably, the detecting device comprises an intensity measuring mechanism 6 and a visual detecting mechanism 7, the intensity measuring mechanism 6 comprises a second conveying mechanism arranged corresponding to the discharging end of the first conveying mechanism 1, a second X-direction driving mechanism 61 horizontally arranged above the second conveying mechanism, a second Y-direction driving mechanism 62 horizontally arranged on the second X-direction driving mechanism 61, a second Z-direction driving mechanism 63 longitudinally arranged on the second Y-direction driving mechanism 62, a tension meter sensor 64 arranged on the second Z-direction driving mechanism 63, and a testing rope 65 arranged on the tension meter sensor 64, a plurality of test fixing grooves are formed in the second conveying mechanism at intervals, a fixing clamp used for fixing the component to be detected is arranged on one side of each test fixing groove, and the fixing clamp is driven by a second air cylinder; specifically, the conveying direction of the second conveying mechanism is perpendicular to the conveying direction of the first conveying mechanism 1, a first cushion pad for preventing the workpiece from being damaged is sleeved on the fixing clamp, and the tension meter sensor 64 adopts a digital display type tension meter sensor and can visually display the testing tension strength; a second magnetic adsorption piece is arranged at the bottom of the test fixing groove to adsorb and fix a workpiece to be detected, the second X-direction driving mechanism 61, the second Y-direction driving mechanism 62 and the second Z-direction driving mechanism 63 are any moving mechanism as long as the moving mechanism can move in the X, Y, Z-axis moving direction, for example, but not limited to, mechanisms driven by an air cylinder, a screw rod, a motor and the like, the second X-direction driving mechanism 61, the second Y-direction driving mechanism 62 and the second Z-direction driving mechanism 63 are arranged, so that the test rope 65 can be rapidly moved to the workpiece to be detected, and the test rope 65 is detachably connected with the workpiece to be detected; during testing, a workpiece to be tested is placed in the test fixing groove, the second air cylinder drives the fixing clamp to fix the workpiece, the second Z-direction driving mechanism 63 pulls the test rope 65, strength of the riveting part of the workpiece is detected, and the detected riveting part is free of deformation after detection.
Further, the visual inspection mechanism 7 includes a third conveying mechanism 71 corresponding to the discharge end of the second conveying mechanism, a waste spraying mechanism 72 corresponding to the upper side of the third conveying mechanism 71, and two sets of second CCD cameras 73 respectively arranged at two sides of the third conveying mechanism 71, wherein a plurality of test accommodating grooves are arranged on the third conveying mechanism 71 at intervals, the test accommodating grooves are provided with detection avoiding grooves corresponding to the second CCD cameras 73, and light sources 74 are respectively arranged above and below the second CCD cameras 73 corresponding to the detection avoiding grooves; specifically, the conveying direction of the third conveying mechanism 71 is perpendicular to the conveying direction of the second conveying mechanism, a workpiece to be detected is placed on the test accommodating groove, and the second CCD camera 73 detects whether the appearance of the workpiece is qualified or not under the illumination brightness provided by the light source 74, so as to improve the qualification rate of the workpiece.
Furthermore, the waste spraying mechanism 72 comprises a third cylinder arranged horizontally, a rotating motor arranged on a piston rod of the third cylinder, a rotating disk arranged on the rotating motor, and a nozzle mounting seat hinged to the edge of the rotating disk, wherein a plurality of nozzles are arranged on the nozzle mounting seat at intervals corresponding to the test accommodating grooves, and the nozzles are connected with an air source mechanism; under the drive of the rotating motor, the nozzle sprays dirt on the workpiece placed in the test accommodating groove so as to improve the accuracy of visual detection.
Furthermore, the strength measuring mechanism 6 further comprises a waste discharge assembly and a waste discharge box, wherein the waste discharge assembly comprises a third X-direction driving mechanism horizontally arranged above the second conveying mechanism, a third Y-direction driving mechanism horizontally arranged on the third X-direction driving mechanism, a third Z-direction driving mechanism longitudinally arranged on the third Y-direction driving mechanism, a fourth cylinder arranged on the third Z-direction driving mechanism, and a waste discharge clamping jaw arranged on the fourth cylinder; specifically, the third X-direction driving mechanism, the third Y-direction driving mechanism and the third Z-direction driving mechanism are any moving mechanism as long as the moving mechanism can move in the X, Y, Z-axis moving direction, for example, but not limited to, mechanisms driven by a cylinder, a screw rod, a motor, and the like, and by arranging the third X-direction driving mechanism, the third Y-direction driving mechanism and the third Z-direction driving mechanism, the waste discharge clamping jaw can quickly clamp a workpiece with a bad detection and move to the waste discharge box, so that a defective product can be timely discharged, and the yield can be improved.
Preferably, the assembling apparatus further comprises a feeding device 8, the feeding device 8 comprises a base 81, a first rotating base 82 horizontally and rotatably disposed on the base station, a large swing arm shaft 83 longitudinally and rotatably disposed on the first rotating base 82, a second rotating base 84 rotatably disposed on the large swing arm shaft 83, a small swing arm shaft 85 longitudinally and rotatably disposed on the second rotating base 84, a first motor 86 hinged to the small swing arm shaft 85, and a feeding mounting base disposed on a driving shaft of the first motor 86, and at least two groups of feeding assemblies 87 are disposed on the feeding mounting base corresponding to the workpiece placing base; specifically, the first rotating base 82 and the base 81 can horizontally rotate for 360 degrees, the large swing arm shaft 83 and the first rotating base 82 can rotate for 360 degrees, the second rotating base 84 and the large swing arm shaft 83 can rotate for 360 degrees, and the small swing arm shaft 85 and the second rotating base 84 can rotate for 360 degrees; the feeding assembly 87 comprises a seventh cylinder arranged on the feeding mounting seat and two groups of feeding clamping jaws arranged on the seventh cylinder, at least two groups of clamping lugs are arranged on the clamping surfaces of the feeding clamping jaws, second cushion pads are sleeved on the clamping lugs, and a fixing cavity for fixing a workpiece to be assembled is formed among the four groups of second cushion pads; preferably, the feeding assembly 87 and the feeding clamping jaws are not limited to the two sets mentioned in this embodiment, and the number of the feeding assembly 87 and the number of the feeding clamping jaws can be increased or decreased according to actual production needs.
Further, the assembling equipment further comprises a discharging device 9, the discharging device 9 comprises a discharging traversing mechanism 91 and at least two discharging channels butted with the discharging traversing mechanism 91, a distributing plate 92 driven by a second motor is arranged at the feeding end of the discharging channels, and the length of the distributing plate 92 is greater than or equal to the width of the discharging channels; specifically, the discharging channels are provided with two groups, namely a good product discharging channel 93 and a defective product discharging channel 94, if the workpiece is detected as a defective product by the visual detection mechanism 7, the second motor drives the material distribution plate 92 to guide the workpiece to the defective product discharging channel 94, and otherwise, the workpiece is guided to the good product discharging channel 93.
When the riveting machine works, a workpiece to be assembled is moved to the workpiece placing seat by the feeding device 8, a first accessory is combined in the workpiece by the first fixing mechanism 2, a second accessory is combined in the workpiece by the second fixing mechanism 3 along with the transmission of the first conveying mechanism 1, the riveting mechanism 4 is adjusted by the position adjusting mechanism 5 to be aligned to the part to be riveted of the workpiece, and the workpiece is riveted by the riveting mechanism 4; the workpiece which is riveted is moved into the second conveying mechanism, the strength measuring mechanism 6 carries out strength detection on the workpiece, the workpiece which is qualified in strength detection is moved into the third conveying mechanism 71, the visual detection mechanism 7 carries out appearance inspection on the workpiece, and the workpiece which is subjected to appearance detection is discharged through the discharging device 9.
The riveting gun adjusting device is reasonable and ingenious in design, the distance difference between the riveting gun and the workpiece placing seat is accurately detected and calculated by combining the distance measurement detection assembly and the correcting mechanism, the riveting gun is controlled to be adjusted to be aligned to the workpiece placing groove, meanwhile, the first CCD camera is arranged, the workpiece is ensured to be pre-positioned before the riveting gun is adjusted, and the positioning accuracy is further improved; according to the principle of electromagnetic riveting, the driving assembly is adopted to enable the punch to generate strong impact force so as to realize assembly and fixation of the assembly, and an electromagnetic fixing piece powered by a power supply is arranged, so that the adsorption punch is quickly and accurately positioned under the action of the magnetic connecting body, the punch and the assembly to be riveted arranged in the workpiece placing groove are effectively ensured to be positioned on the same axis, and the riveting precision and effect are improved; in addition, the strength measuring mechanism and the visual detection mechanism are arranged, so that the assembled workpiece can be subjected to strength detection and appearance detection in time, and the qualified rate of the workpiece is improved.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make many possible variations and modifications to the invention using the above disclosed technical means and teachings, or can modify equivalent embodiments with equivalent variations, without departing from the scope of the invention. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (10)
1. The equipment for assembling the ignition tube assembly is characterized by comprising a riveting device and a detection device which are sequentially arranged;
the riveting device comprises a first conveying mechanism, and a first fixing mechanism, a second fixing mechanism and a riveting mechanism which are sequentially arranged along the conveying direction of the first conveying mechanism, wherein a position adjusting mechanism is arranged on the riveting mechanism, and a plurality of workpiece placing seats for placing workpieces are arranged on the first conveying mechanism at intervals;
the riveting mechanism comprises a riveting bracket, a balancer arranged on the riveting bracket and a riveting gun arranged on the balancer corresponding to the workpiece placing seat;
the position adjusting mechanism comprises a first CCD camera, two groups of distance measuring and detecting assemblies and a correcting mechanism, wherein the first CCD camera is arranged on the riveting gun corresponding to the workpiece placing seat, the two groups of distance measuring and detecting assemblies are arranged on two sides of the riveting gun and are adjacent to the workpiece placing seat, and the correcting mechanism is arranged between the riveting support and the riveting gun;
the riveting rifle includes the rifle body, set up in the inside drive assembly of rifle body, elasticity set up in advance on the rifle body setting element and vertically wear to arrange in advance in the setting element and be fixed in drift on the rifle body centers on the setting element is provided with fixed cover in advance, fixed cover with form the fixed chamber that is used for fixed work piece between the setting element in advance, this internal correspondence of rifle the drift activity is provided with the magnetism connector, in the rear of magnetism connector corresponds the center that the seat was placed to the work piece is provided with the electromagnetic fixing piece, so that pass through after the circular telegram of electromagnetic fixing piece the magnetism connector makes the drift aim at the seat is placed to the work piece.
2. The apparatus of claim 1, wherein the first fastener mechanism comprises a first material placement assembly for feeding a first accessory, and a pre-fixing assembly, the pre-fixing assembly comprises a first mounting bracket disposed on one side of the first conveying mechanism, a first air cylinder disposed on the first mounting bracket, and a pre-fixing member disposed on a piston rod of the first air cylinder, and a spring is disposed between the pre-fixing member and the first air cylinder.
3. The assembling equipment of the ignition tube assembly according to claim 2, wherein the second fixing member mechanism comprises a second material placing assembly and a material stabilizing mechanism, the second material placing assembly is used for feeding a second accessory, the second material placing assembly comprises a first X-direction driving mechanism horizontally arranged above the first conveying mechanism, a first Y-direction driving mechanism horizontally arranged on the first X-direction driving mechanism, a first Z-direction driving mechanism longitudinally arranged on the first Y-direction driving mechanism, and a vacuum suction nozzle arranged on the first Z-direction driving mechanism, the material stabilizing mechanism axially penetrates through the vacuum suction nozzle and is installed on the first Z-direction driving mechanism, and the vacuum suction nozzle is connected with a vacuum generating device.
4. The assembly apparatus of claim 3, wherein the drive assembly includes a power source, a rectifier, a solenoid, a capacitor, and a transformer, the power source being electrically connected to the electromagnetic fixture and a primary coil of the transformer via a proximity switch, a secondary coil of the transformer being connected in series with the rectifier and the capacitor, the solenoid being connected in parallel with the capacitor.
5. The assembly apparatus of the igniter tube assembly of claim 1, wherein the detection device includes an intensity measuring mechanism and a visual detection mechanism, the strength measuring mechanism comprises a second conveying mechanism arranged corresponding to the discharge end of the first conveying mechanism, a second X-direction driving mechanism horizontally arranged above the second conveying mechanism, a second Y-direction driving mechanism horizontally arranged on the second X-direction driving mechanism, a second Z-direction driving mechanism longitudinally arranged on the second Y-direction driving mechanism, a tension meter sensor arranged on the second Z-direction driving mechanism, and a test rope arranged on the tension meter sensor, the second conveying mechanism is provided with a plurality of test fixing grooves according to the interval distance, one side of each test fixing groove is provided with a fixing clamp used for fixing the component to be detected, and the fixing clamp is driven by a second cylinder.
6. The assembling apparatus for an igniter tube assembly according to claim 5, wherein the vision inspection mechanism includes a third conveying mechanism disposed corresponding to a discharge end of the second conveying mechanism, a waste spraying mechanism disposed above the third conveying mechanism, and two sets of second CCD cameras disposed at two sides of the third conveying mechanism, wherein a plurality of test accommodating grooves are disposed on the third conveying mechanism at intervals, the test accommodating grooves are disposed corresponding to the second CCD cameras, and light sources are disposed above and below the second CCD cameras corresponding to the test avoiding grooves.
7. The assembling apparatus for an ignition tube assembly according to claim 6, wherein the waste spraying mechanism comprises a horizontally arranged third cylinder, a rotary motor arranged on a piston rod of the third cylinder, a rotary disk arranged on the rotary motor, and a nozzle mounting seat hinged at an edge of the rotary disk, wherein a plurality of nozzles are arranged on the nozzle mounting seat at intervals corresponding to the test accommodating grooves, and the nozzles are connected with the air supply mechanism.
8. The apparatus of claim 7, wherein the strength measuring mechanism further comprises a waste discharge assembly and a waste discharge box, the waste discharge assembly comprises a third X-direction driving mechanism horizontally disposed above the second conveying mechanism, a third Y-direction driving mechanism horizontally disposed on the third X-direction driving mechanism, a third Z-direction driving mechanism longitudinally disposed on the third Y-direction driving mechanism, a fourth cylinder disposed on the third Z-direction driving mechanism, and a waste discharge clamping jaw disposed on the fourth cylinder.
9. The assembling apparatus of the ignition tube assembly as claimed in claim 4, further comprising a feeding device, wherein the feeding device comprises a base, a first rotary base horizontally and rotatably disposed on the base station, a large swing arm shaft longitudinally and rotatably disposed on the first rotary base, a second rotary base rotatably disposed on the large swing arm shaft, a small swing arm shaft longitudinally and rotatably disposed on the second rotary base, a first motor hinged to the small swing arm shaft, and a feeding mounting base disposed on a driving shaft of the first motor, and at least two sets of feeding assemblies are disposed on the feeding mounting base corresponding to the workpiece placing base.
10. The assembling apparatus of the ignition tube assembly of claim 9, further comprising a discharging device, wherein the discharging device comprises a discharging traversing mechanism, at least two discharging channels abutting against the discharging traversing mechanism, a material distributing plate driven by a second motor is arranged at a feeding end of the discharging channels, and the length of the material distributing plate is greater than or equal to the width of the discharging channels.
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| CN202010757436.0A CN111890014B (en) | 2020-07-31 | 2020-07-31 | Assembly equipment of ignition tube subassembly |
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| CN111890014B (en) | 2021-04-13 |
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