CN114952280A - Automatic assembling process and production line for new energy automobile door lock actuator - Google Patents
Automatic assembling process and production line for new energy automobile door lock actuator Download PDFInfo
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- CN114952280A CN114952280A CN202210712974.7A CN202210712974A CN114952280A CN 114952280 A CN114952280 A CN 114952280A CN 202210712974 A CN202210712974 A CN 202210712974A CN 114952280 A CN114952280 A CN 114952280A
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- shell
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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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
- B23P19/001—Article feeders for assembling machines
-
- 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
- B23P19/001—Article feeders for assembling machines
- B23P19/002—Article feeders for assembling machines orientating the articles
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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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
- 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
- B23P19/027—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 using hydraulic or pneumatic means
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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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
- B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
- B65G47/1421—Vibratory movement
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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
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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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
-
- 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
- B65G47/88—Separating or stopping elements, e.g. fingers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic assembly process and a production line of a new energy automobile door lock actuator, which are divided into 14 devices, wherein the 14 devices are respectively as follows: manual feeding of a shell cover plate and assembly and final inspection of Key Rod equipment; casing detection and worm gear shaft automatic press fitting equipment; the shell, the cover plate and the worm wheel shaft oiling device; a worm gear oiling and assembling device; a pinion gear assembling apparatus; a motor/worm/actuator arm/Lock/Unlock rigging equipment; assembling equipment by a Door Ajar; a worm oiling device; gluing and visually detecting equipment; automatic cover plate overturning equipment; cover plate automatic pressing equipment; cover plate screw tightening equipment; assembly test equipment; automatic worm wheel/spring assembling equipment. The workpieces to be assembled are assembled on the pallet clamp and automatically transferred from the equipment 1 to the equipment 14 by the conveying line, and the pallet clamp is transferred to the following equipment or equipment, and the technological processes of the equipment are as follows: the control system is used for controlling and automatically carrying out corresponding part assembly, lubricant injection and lubrication, gluing and sealing and various tests.
Description
Technical Field
The invention belongs to the field of automobile manufacturing, and particularly relates to an automatic assembling process and an automatic assembling production line for a new energy automobile door lock actuator.
Background
The actuator of the new energy automobile door lock is mainly manually assembled at the present stage, the series types of the actuator of the new energy automobile door lock are provided with a plurality of parts, the assembling process is often influenced by human factors, the assembling is mistakenly and neglected, the efficiency and the product quality are influenced, and the automatic assembling process and the automatic assembling production line of the automobile door lock actuator are developed for solving the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic assembling process and a production line of a new energy automobile door lock actuator aiming at the defects of the background art, and improving the assembling automation degree and the yield of the automobile door lock actuator.
The invention adopts the following technical scheme for solving the technical problems:
an automatic assembling process for a new energy automobile door lock actuator comprises the following steps:
step 1: an operator takes down the finished product of the actuator from the tray, the finished product is placed into a qualified packing box after no problem exists in the appearance inspection, and the actuator which is not qualified is placed into a unqualified box after the inspection; taking out the shell workpiece and the cover plate workpiece from the material packaging box, and putting the shell workpiece and the cover plate workpiece into a clamp on a tray;
step 2: the pallet belt workpiece flows in from the front work station through the annular conveying line, and if the pallet is empty, the pallet belt workpiece is automatically released; after an independent sensor on the wire body detects that a shell workpiece and a cover plate workpiece are arranged in the tray, the tray is lifted by a lifting cylinder; detecting the types of the shell workpiece and the cover plate workpiece; if the type of the shell workpiece cover plate workpiece is wrong and the BUMPER neglected loading exists, stopping the air cylinder to block the tray after the station, and waiting for manual processing; if the shell workpiece and the cover plate workpiece are detected correctly, the worm wheel shafts are sequenced through the vibration material tray and blown into the press-fitting device through the air blowing mechanism, the press-fitting device automatically presses the worm wheel shafts into the shell workpiece, if the press-fitting is unsuccessful, an alarm is given, meanwhile, the worm wheel shafts are blown into the pipeline to be removed, and the air cylinders lift out the material receiving box and connect the worm wheel shafts; the pallet is released, the workpiece flows into the station rear gear stopping device, and the station rear gear stopping cylinder does not rise to wait for manual treatment;
and step 3: the tray with the shell workpiece and the cover plate workpiece flows into the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the lifting cylinder lifts the tray to inject oil to the shell workpiece, the cover plate workpiece and the worm wheel shaft; after oil is injected, the tray is released, and the workpiece flows into the next device;
and 4, step 4: the tray belt shell workpiece and the cover plate workpiece flow in through a front station of the annular conveying line, and if the tray belt shell workpiece and the cover plate workpiece are empty, the tray belt shell workpiece and the cover plate workpiece automatically release; after detecting that a shell workpiece and a cover plate workpiece exist in the tray 20, lifting the tray by the lifting cylinder, sequencing the worm wheel assemblies coiled with springs by the automatic worm wheel disk spring mechanism through a vibration material disk, moving the worm wheel assemblies to a loading position, and placing the worm wheel assemblies into worm wheel assembly oiling equipment by the manipulator; oiling corresponding points of the worm gear assembly; the worm wheel assembly filled with oil by the mechanical handle is installed on a worm wheel shaft of the shell, the tray is released, and the workpiece flows into the next device;
and 5: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; the pinions are sequenced through the vibration material trays and are moved into a loading position, and the mechanical handle is used for installing the pinions on a worm wheel shaft of the shell; the pallet is released, and the workpiece flows into the next device;
step 6: the pallet belt workpiece flows in from the front work station through the annular conveying line, and if the pallet belt workpiece is an empty pallet, the pallet belt workpiece is automatically released; an operator puts the motor worm pre-assembly part into the cavity, and presses the motor into the shell workpiece by the mechanical pressing mechanism; the operator assembles the actuating arm into the shell workpiece; pressing a release button, stopping the gear, descending, and conveying the tray to the next equipment;
and 7: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; the Door Ajar switches are sequenced through vibrating material trays and are moved into a loading position, and the Door Ajar switches are assembled into a shell workpiece through a mechanical handle; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
and 8: the tray with the shell workpiece and the cover plate workpiece flows into the front work station through an annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; according to the product model, corresponding points of the worm are filled with oil, the tray is released, and the workpiece flows into the next device;
and step 9: the tray with the shell workpiece and the cover plate workpiece flow into the front work station through an annular conveying line, if the tray is empty, the tray is automatically released, after the cover plate workpiece is detected to be in the tray, the tray is lifted by the lifting cylinder, and the robot finishes gluing the cover plate workpiece; the lifting cylinder descends, the stop descends, the tray flows into the subsequent detection gluing height, and the tray is conveyed to the next device after the detection is qualified;
step 10: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the lifting cylinder lifts; clamping a cover plate workpiece and overturning the cover plate workpiece to be above the shell workpiece, descending the clamping jaws, aligning the cover plate workpiece to the shell workpiece and then loosening the clamping jaws; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 11: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the cover plate is pressed down by the pressing cylinder, the shell workpiece is pushed from the side face, the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 12: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the automatic screw driving device simultaneously completes screw fastening, feeds back torque to reach a signal, stops when a workpiece with poor torque flows to a station, and automatically grabs the poor workpiece by a manipulator and throws the poor workpiece into an unqualified box; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 13: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the shell assembled by the mechanical handle is turned over by 180 degrees and is placed into a workpiece clamp of feeding equipment in the first working procedure; the turntable automatically rotates the workpiece to a second working procedure to detect a DOOR AJAR switch signal, and the motor is positively and reversely electrified to perform reciprocating motion of the executing arm twice; the turntable automatically rotates the workpiece to a third procedure, and the restoring force is tested; the turntable automatically rotates the workpiece to the fourth procedure, and the motor is powered up in the forward direction and the reverse direction once respectively to perform stroke test; the turntable automatically rotates the workpiece to a fifth procedure, and push-pull force and Lock/Unlock Switch signal detection are tested; automatically rotating the workpiece to a sixth procedure by the turntable, printing qualified codes on qualified workpieces by adopting laser, and printing unqualified codes on unqualified workpieces by adopting laser; the turntable automatically rotates the workpiece to a seventh working procedure, and the manipulator puts the qualified piece into a tray of an annular conveying line and conveys the qualified piece to the next working station along with the wire body; and the manipulator puts the unqualified part into an unqualified part box.
Further, in step 4: after sequencing the springs, the springs are moved to a loading position by a vibrating disc; the manipulator grabs the disc spring mechanism, and the disc spring mechanism senses a workpiece and then holds the spring to an assembling angle; after the central control worm gears are sequenced by the vibrating disc, the vibrating disc moves to a loading position; the workpiece is grabbed by a manipulator and then moved to a disc spring mechanism for press mounting; the manipulator puts the worm wheel after the pressure equipment into the check out test set and detects whether the spring foot coils, and after detecting, the manipulator places the worm wheel on the conveyer belt, conveys worm wheel oiling and rigging equipment.
Further comprises an annular conveying line, the annular conveying line is sequentially provided with a plurality of conveying rollers,
the manual feeding and Key Rod assembly final inspection equipment for the shell cover plate is used for feeding the shell workpiece and the cover plate workpiece and inspecting the qualification of the actuator finished product;
the shell detection and worm gear shaft automatic press-fitting equipment is used for press-fitting the worm gear shaft into a shell workpiece;
the shell, the cover plate and the worm gear shaft oiling device is used for oiling a shell workpiece, a cover plate workpiece and a worm gear shaft;
the worm wheel/spring automatic assembly equipment is characterized in that a spring is arranged on a worm wheel;
the worm gear oiling and assembling equipment is used for oiling a worm gear component and mounting the worm gear component on a worm gear shaft;
a pinion assembling device for mounting the pinion on the worm wheel shaft;
the motor/worm/execution arm/Lock/Unlock assembly equipment is used for assembling the motor, the worm and the execution arm into a shell workpiece;
7, assembling the Door Ajar switch into a shell workpiece by using the Door Ajar assembling equipment;
the worm oiling device is used for oiling the worm;
the gluing and visual detection equipment is used for gluing the cover plate workpiece and checking the gluing height;
the cover plate automatic overturning equipment is used for overturning the cover plate workpiece to be right above the shell workpiece and buckling the cover plate workpiece;
the cover plate automatic pressing equipment is used for pressing and connecting the cover plate workpiece and the shell workpiece;
the cover plate screw tightening equipment fixes the cover plate workpiece on the shell workpiece through screws;
and the assembly test equipment is used for testing whether the actuator assembly is qualified or not.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
the assembly process and the production line are developed for automatic assembly and test production of the automobile door lock actuator. The production line is divided into 14 devices which are respectively: manual feeding of a shell cover plate and assembly and final inspection of Key Rod equipment; casing detection and worm gear shaft automatic press fitting equipment; the shell, the cover plate and the worm wheel shaft oiling device; injecting oil into the worm wheel and assembling equipment; a pinion mounting apparatus; a motor/worm/actuator arm/Lock/Unlock rigging equipment; assembling equipment by a Door Ajar; a worm oiling device; gluing and visually detecting equipment; automatic cover plate turning equipment; automatic cover plate pressing equipment; cover plate screw tightening equipment; assembly test equipment; automatic worm wheel/spring assembling equipment. The workpieces to be assembled are assembled on the pallet clamp and automatically transferred from the equipment 1 to the equipment 14 by the conveying line, and the pallet clamp is transferred to the following equipment or equipment, and the technological processes of the equipment are as follows: the control system is used for controlling and automatically carrying out corresponding part assembly, lubricant injection and lubrication, gluing and sealing and various tests.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural diagram of a tray in this embodiment;
FIG. 3 is a schematic view of a worm gear shaft according to the present embodiment;
FIG. 4 is a schematic structural view of the worm gear assembly of the present embodiment;
FIG. 5 is a schematic view showing a structure of mounting a pinion gear in the present embodiment;
FIG. 6 is a schematic diagram showing the position structure of the motor, the worm and the actuator arm in the present embodiment;
FIG. 7 is a schematic structural diagram of a DOOR AJAR switch in the present embodiment;
fig. 8 is a schematic view of a position structure of the screw in the present embodiment.
In the figure, 1, manual feeding of a shell cover plate and Key Rod assembly final inspection equipment are performed; 2. casing detection and worm gear shaft automatic press fitting equipment; 3. the shell, the cover plate and the worm wheel shaft oiling device; 4. a worm gear oiling and assembling device; 5. a pinion gear assembling apparatus; 6. a motor/worm/actuator arm/Lock/Unlock rigging equipment; 7, assembling equipment by using the Door Ajar; 8. a worm oiling device; 9. gluing and visually detecting equipment; 10. automatic cover plate turning equipment; 11. automatic cover plate pressing equipment; 12. cover plate screw tightening equipment; 13. assembly test equipment; 14. automatic worm wheel/spring assembling equipment; 15. an annular conveyor line; 16. a control and informatization system; 20. a tray; 21. a cover plate workpiece; 22. a housing workpiece; 30. a worm gear shaft; 40. a worm gear assembly; 50. a pinion gear; 60. a motor; 61. a worm; 62. an actuator arm; a DOOR AJAR switch; 80. and (4) a screw.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the invention discloses an automatic assembly production line of a new energy automobile door lock actuator, which specifically comprises the following steps:
step 1: the operator takes the finished product of the actuator off the tray 20, puts the finished product into a qualified packaging box after no problem exists in the appearance inspection, puts the actuator which is not qualified in the inspection into a unqualified box, takes the shell workpiece 22 and the cover plate workpiece 21 out of the packaging box, and puts the workpieces into a clamp on the tray 20.
Step 2: the shell detection and worm gear shaft automatic press-fitting equipment is used for press-fitting the worm gear shaft into a shell workpiece;
the assembly process is as follows:
the pallet 20 with the work pieces flows from the previous station via the endless conveyor line 15 and is automatically released in case of an empty pallet 20. After a single sensor on the wire detects that the shell workpiece 22 and the cover workpiece 21 are in the tray 20, the lifting cylinder lifts the tray 20. The types of the case workpiece 22 and the cover workpiece 21 are detected. If the type of the shell workpiece 22 and the cover workpiece 21 are wrong and the BUMPER (buffer block) is neglected, the station back stop cylinder stops the tray and waits for manual processing. If the shell workpiece 22 and the cover plate workpiece 21 are detected correctly, the worm gear shaft 30 is sequenced through the vibration material tray and blown into the press-fitting device, the press-fitting device automatically presses the worm gear shaft 30 into the shell workpiece 22, if the press-fitting is unsuccessful, an alarm is given, meanwhile, the worm gear shaft 30 is blown into the pipeline to be removed, and the cylinder is lifted out of the receiving box and connected with the worm gear shaft 30. The pallet 20 is released and the workpiece flows into the station backstop stop device, then the station backstop stop cylinder is not lifted, and the station waits for manual processing.
And step 3: the shell, the cover plate and the worm gear shaft oiling device is used for oiling a shell workpiece, a cover plate workpiece and a worm gear shaft;
the assembly process is as follows:
the tray 20 with the workpieces flows into the front work station through the annular conveying line 15, if the tray 20 is empty, the tray is automatically released, after the situation that the shell workpiece 22 and the cover plate workpiece 21 exist in the tray 20 is detected, the lifting cylinder lifts the tray, and according to the product model, the shell workpiece 22, the cover plate workpiece 21 and the worm wheel shaft 30 are filled with oil. After the oil is injected, the tray is released, and the workpiece flows into the next device.
And 4, step 4: the worm gear oiling and assembling equipment is used for oiling a worm gear component and mounting the worm gear component on a worm gear shaft;
the assembly process is as follows:
the pallet 20 is fed with the work pieces through the work station in front of the endless conveyor line 15 and is automatically released in case of an empty pallet. After detecting that the shell workpiece 22 and the cover plate workpiece 21 are arranged in the tray 20, the lifting cylinder lifts the tray, the automatic worm wheel disc spring mechanism 14 sorts the spring-wound worm wheel assemblies 40 through the vibration material disc and moves the spring-wound worm wheel assemblies into a loading position, and the mechanical arm puts the worm wheel assemblies 40 into worm wheel assembly oil injection equipment. Oil is injected to the corresponding point of the worm gear assembly 40. The oil filled worm gear assembly 40 is mounted by the robot hand onto the worm gear shaft 30 of the housing, the pallet is cleared and the workpiece flows into the next machine.
And 5: a pinion assembling device for mounting the pinion on the worm wheel shaft;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the front station through the annular conveying line 15, if the pallet is empty, the pallet is automatically released, and after the shell work piece 22 and the cover work piece 21 are detected in the pallet 20, the pallet is lifted by the lifting air cylinder. The pinions 50 are sequenced by shaking the trays and moved into a loading position, and the mechanical handle mounts the pinions 50 into the worm gear shaft 30 of the housing. The pallet is released and the workpiece flows into the next apparatus.
Step 6: the motor/worm/execution arm/Lock/Unlock assembly equipment is used for assembling the motor, the worm and the execution arm into a shell workpiece;
the assembly process is as follows:
the pallet 20 with the work pieces flows from the previous station via the endless conveyor line 15 and, in the case of an empty pallet, is automatically released. The operator places the motor 60 worm 61 pre-assembly into the cavity and presses the motor 60 into the housing workpiece 22 by the mechanical press-fit mechanism. The operator assembles the actuator arm 62 into the housing workpiece 22. And pressing a release button, stopping the gear, descending, and conveying the tray to the next device.
And 7: a Door Ajar assembly device, which assembles a Door AJAR switch into a shell workpiece;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the front station through the annular conveying line 15, if the pallet is empty, the pallet is automatically released, and after the shell work piece 22 and the cover work piece 21 are detected in the pallet 20, the pallet is lifted by the lifting air cylinder. The Door Ajar switch 70 is sequenced by shaking the tray and moved into the loading position and the mechanical handle fits the Door Ajar switch 70 into the housing workpiece 22. The lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device.
And step 8: the worm oiling device is used for oiling the worm;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the front station through the annular conveying line 15, if the pallet is empty, the pallet is automatically released, and after the shell work piece 22 and the cover work piece 21 are detected in the pallet 20, the pallet is lifted by the lifting air cylinder. According to the product model, oil is injected to the corresponding points of the worm 61, the tray is released, and the workpiece flows into the next device.
And step 9: the gluing and visual detection equipment is used for gluing the cover plate workpiece and checking the gluing height;
the assembly process is as follows:
the tray 20 with the workpieces flows in from the front work station through the annular conveying line 15, if the tray is an empty tray, the tray is automatically released, after the cover plate workpieces 21 are detected in the tray 20, the lifting air cylinder lifts the tray, and the robot finishes gluing the cover plate workpieces 21. The lifting cylinder descends, the gear stops descending, the tray flows into the subsequent detection gluing height (image detection), and after the detection is qualified, the tray is conveyed to the next equipment.
Step 10: the cover plate automatic overturning equipment is used for overturning the cover plate workpiece to be right above the shell workpiece and buckling the cover plate workpiece;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the front station through the endless conveyor line 15, and if the pallet is empty, the pallet is automatically released, and after detecting that the shell work piece 22 and the cover work piece 21 are in the pallet 20, the lifting cylinder lifts. The cover plate workpiece 21 is clamped, the cover plate workpiece 21 is turned over to be above the shell workpiece 22, the clamping jaws descend, the cover plate workpiece 21 is aligned with the shell workpiece 22, and then the clamping jaws are released. The lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device.
Step 11: the cover plate automatic pressing equipment is used for pressing and connecting the cover plate workpiece and the shell workpiece;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the previous station through the endless conveyor line 15, and if the pallet is empty, the pallet is automatically released, and after detecting that the shell work pieces 22 exist in the pallet 20, the lifting cylinder lifts. The cover plate is pressed down by the air cylinder, the shell workpiece 22 is pushed from the side face, the lifting air cylinder descends, the gear stops descending, and the tray is conveyed to the next device.
Step 12: the cover plate screw tightening equipment fixes the cover plate workpiece on the shell workpiece through screws;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the previous station via the endless conveyor line 15, and if the pallet is empty, it is automatically released, and after detecting that there are shell work pieces 22 in the pallet, the lifting cylinder lifts. The automatic screw driving device simultaneously completes the fastening of 2 screws 80, the torque is fed back to reach a signal, a workpiece with poor torque flows to a station and then stops, and the manipulator automatically grabs the poor workpiece and throws the poor workpiece into an unqualified box. The lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device.
Step 13: the assembly test equipment is used for testing whether the actuator assembly is qualified or not;
the assembly process is as follows:
the pallet 20 with the work pieces flows in from the previous station via the endless conveyor line 15, and if the pallet is empty, it is automatically released, and after detecting that there are shell work pieces 22 in the pallet, the lifting cylinder lifts. The manipulator (robot) overturns the assembled shell by 180 degrees and puts the shell into a workpiece clamp of a feeding device in the first working procedure. The turntable automatically rotates the workpiece to a second process step, detects the signal of the DOOR AJAR switch 70, and the motor 60 is powered on in the positive direction and the reverse direction twice (one positive direction and one reverse direction are one time, the time of the positive direction and the reverse direction are both 300ms, and the interval between the positive direction and the reverse direction is 50 ms) to perform reciprocating motion on the actuating arm 62. And the turntable automatically rotates the workpiece to the third procedure, and the restoring force is tested. The turntable automatically rotates the workpiece to the fourth working procedure, the motor 60 is electrified in the forward direction and the reverse direction once respectively (the forward and reverse electrification time is 300ms, and the forward and reverse intervals are 50 ms), and the stroke test is carried out. And the turntable automatically rotates the workpiece to the fifth working procedure, and the push-pull force and the Lock/Unlock Switch signal detection are tested. And the turntable automatically rotates the workpiece to a sixth procedure, the qualified piece is printed with the qualified code by laser, and the unqualified piece is printed with the unqualified code by laser. The turntable automatically rotates the workpiece to a seventh working procedure, and the manipulator puts the qualified piece into a tray of an annular conveying line and conveys the qualified piece to the next working station along with the wire body; and the manipulator puts the unqualified part into an unqualified part box.
In the step 4: the automatic assembling device for the worm wheel spring is used for installing the spring on the worm wheel.
The assembly process is as follows:
the vibrating disk sequences the springs and moves the springs to a loading position. The manipulator grabs the disc spring mechanism, and the disc spring mechanism senses the workpiece and then holds the spring to an assembling angle. The vibration disc sequences the central control worm gears and moves to a material loading position. And the manipulator picks the workpiece and moves the workpiece onto a disc spring mechanism for press mounting. The worm wheel after being pressed and mounted is placed on a detection device by the manipulator to detect whether the spring feet are coiled or not, and after the detection is finished, the worm wheel is placed on the conveying belt by the manipulator and is conveyed to a worm wheel oil injection and assembly device.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (3)
1. The automatic assembling process of the actuator of the new energy automobile door lock is characterized by comprising the following steps of: the method comprises the following steps:
step 1: an operator takes down the finished product of the actuator from the tray, the finished product is placed into a qualified packing box after no problem exists in the appearance inspection, and the actuator which is not qualified is placed into a unqualified box after the inspection; taking out the shell workpiece and the cover plate workpiece from the material packaging box, and putting the shell workpiece and the cover plate workpiece into a clamp on a tray;
step 2: the pallet belt workpiece flows in from the front work station through the annular conveying line, and if the pallet is empty, the pallet belt workpiece is automatically released; after an individual sensor of the annular conveying line detects that a shell workpiece and a cover plate workpiece exist in the tray, the lifting cylinder lifts the tray; detecting the types of the shell workpiece and the cover plate workpiece; if the type of the shell workpiece cover plate workpiece is wrong and BUMPER neglected loading exists, stopping the cylinder at the back of the station to block the tray and waiting for manual processing; if the shell workpiece and the cover plate workpiece are detected correctly, the worm wheel shafts are sequenced through the vibration material tray and blown into the press-fitting device through the air blowing mechanism, the press-fitting device automatically presses the worm wheel shafts into the shell workpiece, if the press-fitting is unsuccessful, an alarm is given, meanwhile, the worm wheel shafts are blown into the pipeline to be removed, and the air cylinders lift out the material receiving box and connect the worm wheel shafts; the pallet is released, the workpiece flows into the station rear gear stopping device, and the station rear gear stopping cylinder does not rise to wait for manual treatment;
and step 3: the tray with the shell workpiece and the cover plate workpiece flows into the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the lifting cylinder lifts the tray to inject oil to the shell workpiece, the cover plate workpiece and the worm wheel shaft; after oil is injected, the tray is released, and the workpiece flows into the next device;
and 4, step 4: the tray belt shell workpiece and the cover plate workpiece flow in through a front station of the annular conveying line, and if the tray belt shell workpiece and the cover plate workpiece are empty, the tray belt shell workpiece and the cover plate workpiece automatically release; after detecting that a shell workpiece and a cover plate workpiece exist in the tray 20, lifting the tray by the lifting cylinder, sequencing the worm wheel assemblies coiled with springs by the automatic worm wheel disk spring mechanism through a vibration material disk, moving the worm wheel assemblies to a loading position, and placing the worm wheel assemblies into worm wheel assembly oiling equipment by the manipulator; oiling corresponding points of the worm gear assembly; the worm wheel assembly filled with oil by the mechanical handle is installed on a worm wheel shaft of the shell, the tray is released, and the workpiece flows into the next device;
and 5: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; the pinions are sequenced through the vibration material trays and are moved into a loading position, and the mechanical handle is used for installing the pinions on a worm wheel shaft of the shell; the pallet is released, and the workpiece flows into the next device;
step 6: the pallet belt workpiece flows in from the front work station through the annular conveying line, and if the pallet belt workpiece is an empty pallet, the pallet belt workpiece is automatically released; an operator puts the motor worm pre-assembly part into the cavity, and presses the motor into the shell workpiece by the mechanical pressing mechanism; the operator assembles the actuating arm into the shell workpiece; pressing a release button, stopping the gear, descending, and transmitting the tray to the next equipment;
and 7: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; the Door Ajar switches are sequenced through vibrating material trays and are moved into a loading position, and the Door Ajar switches are assembled into a shell workpiece through a mechanical handle; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
and 8: the tray with the shell workpiece and the cover plate workpiece flows into the front work station through an annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the tray is lifted by the lifting cylinder; according to the product model, corresponding points of the worm are filled with oil, the tray is released, and the workpiece flows into the next device;
and step 9: the tray with the shell workpiece and the cover plate workpiece flow into the front work station through an annular conveying line, if the tray is empty, the tray is automatically released, after the cover plate workpiece is detected to be in the tray, the tray is lifted by the lifting cylinder, and the robot finishes gluing the cover plate workpiece; the lifting cylinder descends, the stop descends, the tray flows into the subsequent detection gluing height, and the tray is conveyed to the next device after the detection is qualified;
step 10: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece and the cover plate workpiece are detected in the tray, the lifting cylinder lifts; clamping a cover plate workpiece and overturning the cover plate workpiece to be above the shell workpiece, descending the clamping jaws, aligning the cover plate workpiece to the shell workpiece and then loosening the clamping jaws; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 11: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the cover plate is pressed down by the pressing cylinder, the shell workpiece is pushed from the side face, the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 12: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the automatic screw driving device simultaneously completes screw fastening, feeds back torque to reach a signal, stops when a workpiece with poor torque flows to a station, and automatically grabs the poor workpiece by a manipulator and throws the poor workpiece into an unqualified box; the lifting cylinder descends, the gear stops descending, and the tray is conveyed to the next device;
step 13: the tray belt workpiece flows in from the front work station through the annular conveying line, if the tray is empty, the tray is automatically released, and after the shell workpiece is detected in the tray, the lifting cylinder lifts; the shell assembled by the mechanical handle is turned over by 180 degrees and is placed into a workpiece clamp of feeding equipment in the first working procedure; the turntable automatically rotates the workpiece to a second working procedure to detect a DOOR AJAR switch signal, and the motor is positively and reversely electrified to perform reciprocating motion of the executing arm twice; the turntable automatically rotates the workpiece to the third procedure, and the restoring force is tested; the turntable automatically rotates the workpiece to the fourth procedure, and the motor is powered up in the forward direction and the reverse direction once respectively to perform stroke test; the turntable automatically rotates the workpiece to a fifth procedure, and push-pull force and Lock/Unlock Switch signal detection are tested; automatically rotating the workpiece to a sixth procedure by the turntable, printing qualified codes on qualified workpieces by adopting laser, and printing unqualified codes on unqualified workpieces by adopting laser; the turntable automatically rotates the workpiece to a seventh working procedure, and the manipulator puts the qualified workpiece into a tray of an annular conveying line and conveys the qualified workpiece to a next working station along with the wire body; and the manipulator puts the unqualified part into an unqualified part box.
2. The automatic assembling process of the new energy automobile door lock actuator according to claim 1, characterized in that: in the step 4: after sequencing the springs, the springs are moved to a loading position by a vibrating disc; the manipulator grabs the disc spring mechanism, and the disc spring mechanism senses a workpiece and then holds the spring to an assembling angle; after the central control worm gears are sequenced by the vibrating disc, the vibrating disc moves to a loading position; the clamping tool is grabbed by a manipulator and then moved to a disc spring mechanism for press mounting; the worm wheel after being pressed and mounted is placed on a detection device by the manipulator to detect whether the spring feet are coiled or not, and after the detection is finished, the worm wheel is placed on the conveying belt by the manipulator and is conveyed to a worm wheel oil injection and assembly device.
3. The utility model provides a new forms of energy automobile door lock executor automatic assembly production line which characterized in that: comprises an annular conveying line, the annular conveying line is sequentially provided with a conveying belt,
the manual feeding and Key Rod assembly final inspection equipment for the shell cover plate is used for feeding the shell workpiece and the cover plate workpiece and inspecting the qualification of the actuator finished product;
the shell detection and worm gear shaft automatic press-fitting equipment is used for press-fitting the worm gear shaft into a shell workpiece;
the shell, the cover plate and the worm gear shaft oiling device is used for oiling a shell workpiece, a cover plate workpiece and a worm gear shaft;
the worm wheel/spring automatic assembly equipment is characterized in that a spring is arranged on a worm wheel;
the worm gear oiling and assembling equipment is used for oiling a worm gear component and mounting the worm gear component on a worm gear shaft;
a pinion assembling device for mounting the pinion on the worm wheel shaft;
the motor/worm/execution arm/Lock/Unlock assembly equipment is used for assembling the motor, the worm and the execution arm into a shell workpiece;
7, assembling the Door Ajar switch into a shell workpiece by using the Door Ajar assembling equipment;
the worm oiling device is used for oiling the worm;
the gluing and visual detection equipment is used for gluing the cover plate workpiece and checking the gluing height;
the cover plate automatic overturning equipment is used for overturning the cover plate workpiece to be right above the shell workpiece and buckling the cover plate workpiece;
the cover plate automatic pressing equipment is used for pressing and connecting the cover plate workpiece and the shell workpiece;
the cover plate screw tightening equipment fixes the cover plate workpiece on the shell workpiece through screws;
and the assembly test equipment is used for testing whether the actuator assembly is qualified or not.
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| CN116572011A (en) * | 2023-07-13 | 2023-08-11 | 昆山三智达自动化设备科技有限公司 | Automatic assembling and detecting production line for laser shell components |
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| CN114952280B (en) | 2023-05-05 |
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