CN110871356A - Automatic assembling machine for door lock knob assembly - Google Patents
Automatic assembling machine for door lock knob assembly Download PDFInfo
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- CN110871356A CN110871356A CN201811020879.0A CN201811020879A CN110871356A CN 110871356 A CN110871356 A CN 110871356A CN 201811020879 A CN201811020879 A CN 201811020879A CN 110871356 A CN110871356 A CN 110871356A
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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
- B23P21/006—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 the conveying means comprising a rotating table
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Abstract
The invention discloses an automatic assembling machine of a door lock knob assembly, which comprises a rotary table, a first assembly conveying mechanism, an inner lining cover mounting device, a clamping ring mounting device, a fourth assembly mounting device and a qualified product discharging device, wherein the rotary table is at least provided with six tool positions which are annularly arranged at intervals; the first component conveying mechanism is arranged on the machine table and corresponds to a first station; the lining cover mounting device is mounted on the machine table and corresponds to the fourth station; the clamping ring installation device is arranged on the machine table and corresponds to a sixth station; the fourth component mounting device is mounted on the machine table and corresponds to the eighth station; and the qualified product blanking device is arranged on the machine table and corresponds to the eleventh station. This automatic assembly machine can be with first subassembly automatic assembly lock knob subassembly, and whole journey is automatic execution, need not artificial intervention, has greatly improved production efficiency, has reduced the cost of labor, and at present of energetically advancing mechanized process, this automatic assembly machine has good market prospect.
Description
Technical Field
The invention relates to an automatic assembling machine for a door lock knob assembly.
Background
The door lock knob assembly includes a colorful cover, a knob, a lining cover, a retainer ring, a plastic part and a spring sheet. The existing door lock knob assembly is completely assembled together step by step through manpower, wastes time and labor, and simultaneously improves the production cost.
Disclosure of Invention
The invention provides an automatic assembling machine for a door lock knob assembly, which overcomes the defects of the prior art. The technical scheme adopted by the invention for solving the technical problem is as follows:
the automatic kludge of lock knob subassembly, lock knob subassembly include first subassembly, inside lining lid, rand, plastic part and shell fragment, its characterized in that comprise confetti lid and knob: it includes:
a machine platform;
the rotary table is rotatably arranged on the machine table and at least provided with six tool parts which are arranged at intervals in an annular mode, and the six tool parts are a first station, a fourth station, a sixth station, an eighth station and an eleventh station respectively;
the first component conveying mechanism is used for conveying a first component, is arranged on the machine table and corresponds to a first station;
the lining cover mounting device is used for mounting the lining cover to the first assembly to form a second assembly, is mounted on the machine table and corresponds to the fourth station;
the clamping ring mounting device is used for mounting the clamping ring to the second assembly to form a third assembly, is mounted on the machine table and corresponds to the sixth station;
the fourth component mounting device is used for assembling the elastic sheet and the plastic component to form a fourth component and mounting the fourth component to the third component to form a door lock knob component, is mounted on the machine table and corresponds to an eighth station;
a certified products unloader for inciting somebody to action the certified products of lock knob subassembly carry out the unloading, it installs at the board and corresponds the eleventh station.
In a preferred embodiment: the lining cover mounting device comprises a lining cover input mechanism, a rotary alignment mechanism and a lining cover output mechanism, wherein the rotary alignment mechanism comprises a first driving component, a stepping motor, a profiling mold matched with the inner bottom surface of the lining cover, a first lining cover clamping claw and a transfer station, the first driving component and the transfer station are both mounted on a machine table, the stepping motor is movably mounted on the machine table and is in transmission connection with the first driving component, the profiling mold is in transmission connection with the stepping motor, the first lining cover clamping claw is movably mounted on the machine table and is in transmission connection with the first driving component, the initial state of the profiling mold is matched with the inner bottom surface of the first component, the first lining cover clamping claw clamps the inner lining cover to the position below the profiling mold, the inner bottom surface of the lining cover corresponds to the bottom surface of the profiling mold, the stepping motor moves downwards to enable the bottom surface of the profiling mold to be in contact with the inner bottom surface of the lining cover for alignment, the stepping motor drives the profiling mold to rotate forwards by a certain angle so that the bottom surface of the, the stepping motor moves downwards to enable the bottom surface of the profiling mold to be attached to the inner bottom surface of the lining cover, the first driving assembly drives the stepping motor, the profiling mold, the first lining cover clamping jaw and the lining cover to synchronously move until the lining cover is positioned on the transfer station, the first lining cover clamping jaw returns to the initial position, and the stepping motor drives the profiling mold and the lining cover to reversely rotate by the same angle so as to enable the lining cover to be matched with the first assembly; the lining cover output mechanism transfers the lining cover on the transfer station to a fourth station of the turntable.
In a preferred embodiment: the clamping ring installation device comprises a clamping ring input mechanism, a clamping ring transmission mechanism and a clamping ring pressing mechanism, wherein the clamping ring transmission mechanism comprises a clamping ring guide rod, a clamping ring placing table and a clamping ring pushing assembly, a clamping ring through hole is formed in the clamping ring placing table, two ends of the clamping ring guide rod respectively correspond to the clamping ring input mechanism and the clamping ring placing table, the clamping ring pushing assembly comprises a clamping ring pushing cylinder arranged on the clamping ring placing table and a clamping ring pushing block used for pushing the clamping ring from the clamping ring placing table to the clamping ring through hole, and the clamping ring pushing block is in transmission connection with the clamping ring pushing cylinder; the clamping ring pressing mechanism comprises a second driving assembly installed on the machine table, a clamping ring sleeve rod and a clamping ring punch rod, wherein the clamping ring sleeve rod and the clamping ring punch rod are all in transmission connection with the second driving assembly, the clamping ring punch rod is sleeved at the center of a knob on the bottom surface of the second assembly under the driving of the second driving assembly, the clamping ring falls from a through hole of the clamping ring and is sleeved outside the clamping ring punch rod, the clamping ring sleeve rod is located above the clamping ring punch rod, and the clamping ring sleeve rod is sleeved outside the clamping ring punch rod under the driving of the second driving assembly and is punched downwards to clamp the clamping ring at the center of the knob on the bottom surface of the second assembly.
In a preferred embodiment: the fourth component mounting device comprises a plastic piece input mechanism, a plastic piece feeding station, a spring piece input mechanism, a spring piece pushing station, a spring piece pushing assembly, a fourth component transfer station, a third driving assembly, a plastic piece clamping jaw, a fourth component clamping jaw I and a fourth component clamping jaw II, wherein the plastic piece clamping jaw is in transmission connection with the third driving assembly; the elastic sheet input mechanism conveys the elastic sheet to the position below the elastic sheet pushing station, and the elastic sheet pushing assembly pushes the elastic sheet into the plastic piece from bottom to top and clamps the elastic sheet in the plastic piece to form a fourth assembly; the first component clamping jaw clamps the fourth component from the elastic sheet pushing station to the fourth component transfer station; and the fourth component clamping jaw II clamps the fourth component on the fourth component transfer station to an eighth station of the turntable.
In a preferred embodiment: qualified product unloader includes the fourth drive subassembly, the qualified product clamping jaw, the upset cylinder, the qualified product conveyer belt, qualified product clamping jaw transmission is connected the fourth drive subassembly, the upset cylinder is connected in the upset clamping jaw transmission, the qualified product clamping jaw is pressed from both sides the five-color lid of getting the qualified product on the eleventh station of carousel and is to being close to upset clamping jaw department, the knob that is located qualified product below is pressed from both sides to the upset clamping jaw clamp, the upset cylinder drives the upset clamping jaw and rotates 180 degrees back release knob so that the qualified product after the upset is arranged in on the qualified product conveyer belt.
In a preferred embodiment: still including being used for detecting whether third subassembly has the rand detection device who adorns the rand, the carousel still is provided with the seventh station, rand detection device corresponds the seventh station, rand detection device connects the lever at the board including rotating the dress, the tight cylinder in top, press the cover, U type photoelectric detector, detect the piece, the lever has first end and second end, press the cover and detect the piece and adorn respectively and connect first end and the second end at the lever, U type photoelectric detector installs at the board and cooperatees with detecting the piece, the lever fulcrum is close to first end, the tight cylinder in top is connected with the second end that is close to detecting the piece, the tight cylinder in top drives lever second end rebound and then drives first end rebound so that press the cover to cup joint in the knob center department of third subassembly and detect whether to have or not to adorn the rand through detecting the piece.
In a preferred embodiment: the rotary table is further provided with a third station and a ninth station, the first detection device corresponds to the third station, and the second detection device corresponds to the ninth station.
In a preferred embodiment: still including being used for carrying out the defective work unloader of unloading with the defective work of lock knob subassembly, the carousel still is provided with the tenth station, and defective work unloader installs at the board and corresponds the tenth station.
In a preferred embodiment: the rotary table further comprises an oiling device used for injecting butter into the center of the knob of the second assembly, the rotary table is further provided with a fifth station, and the oiling device is installed on the machine table and corresponds to the fifth station.
In a preferred embodiment: the first component conveying mechanism comprises a bracket with an upper layer and a lower layer, a conveying disc, a first component conveying belt, a conveying disc push-up cylinder, a conveying disc push-down cylinder and a three-shaft feeding manipulator, the support mounting is at the board, first subassembly conveyer belt rotates and installs at the support lower floor, the transfer dish is placed side by side on the support upper strata, the triaxial manipulator is installed on the support upper strata and is corresponded first station, transfer dish pushes up the actuating cylinder and installs on the support of keeping away from triaxial material loading manipulator and with the driving disk looks drive connection of this side, transfer dish pushes down the actuating cylinder and installs on the support that corresponds triaxial manipulator and with the driving disk looks drive connection of this side, triaxial material loading manipulator presss from both sides the first subassembly of placing on the upper drive disk and transfers to first station, the transmission disk on transfer dish horizontal push cylinder transmission linking bridge upper strata just promotes the transfer dish on upper strata and moves forward.
Compared with the background technology, the technical scheme has the following advantages:
1. this automatic assembly machine can be with first subassembly automatic assembly lock knob subassembly, and whole journey is automatic execution, need not artificial intervention, has greatly improved production efficiency, has reduced the cost of labor, and at present of energetically advancing mechanized process, this automatic assembly machine has good market prospect.
2. The initial position of the lining cover is found out through the profiling mold, the lining cover is driven to synchronously rotate to the position matched with the bottom surface of the first component through the reverse rotation of the stepping motor, then the lining cover on the transfer station is transferred to the fourth station of the turntable through the lining cover output mechanism, and the lining cover mounting device is simple in structure, accurate in alignment and high in efficiency.
3. The fourth component mounting device firstly assembles the plastic part and the elastic sheet and then mounts the assembled fourth component on the bottom surface of the third component, so that the reliable connection between the plastic part and the elastic sheet is ensured.
4. Qualified product unloader drives through upset cylinder and overturns clamping jaw and rotates 180 degrees back release knob so that the qualified product after being overturned arranges qualified product on the qualified product conveyer belt to accord with the packing demand.
5. The collar detection device amplifies the detection signal of the detection piece through the lever principle, so that the cost is reduced, and the detection precision is improved.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic overall view of an automatic assembling machine according to a preferred embodiment.
FIG. 2 is a schematic top view of the automatic assembling machine according to the preferred embodiment.
FIG. 3 is a schematic diagram of the turntable according to the preferred embodiment.
FIG. 4 is a schematic diagram of a first assembly according to a preferred embodiment.
FIG. 5 is a schematic structural diagram of a first component conveying mechanism according to a preferred embodiment.
FIG. 6 is a side view of the first component conveying mechanism of the preferred embodiment.
FIG. 7 is a schematic view of the liner cover installation apparatus according to the preferred embodiment.
FIG. 8 is a partial schematic view of the liner cover installation apparatus according to the preferred embodiment.
FIG. 9 is a schematic view of the inner cover of the preferred embodiment.
FIG. 10 is a schematic diagram of a second assembly according to a preferred embodiment.
FIG. 11 is a schematic diagram of a collar installation apparatus according to a preferred embodiment.
FIG. 12 is a schematic view of a preferred embodiment of the retainer ring.
FIG. 13 is a schematic diagram of a third assembly according to a preferred embodiment.
FIG. 14 is a cross-sectional schematic view of a preferred embodiment of a collar mounting apparatus.
FIG. 15 is a schematic diagram of a collar detection apparatus according to a preferred embodiment.
FIG. 16 is a schematic structural view of a fourth component mounting apparatus according to a preferred embodiment. FIG. 17 is a schematic structural view of a plastic part according to a preferred embodiment.
Fig. 18 is a schematic structural diagram of the elastic sheet according to the preferred embodiment.
FIG. 19 is a partial schematic view of a fourth component mounting apparatus according to a preferred embodiment.
FIG. 20 is a schematic diagram of a fourth assembly according to a preferred embodiment.
FIG. 21 is a schematic cross-sectional view of a fourth assembly of the preferred embodiment.
FIG. 22 is a schematic view of a door knob assembly according to a preferred embodiment.
FIG. 23 is a schematic structural diagram of a second detecting device according to a preferred embodiment.
Fig. 24 is a schematic structural view of a defective product blanking device according to a preferred embodiment.
Fig. 25 is a schematic structural view of a non-defective product blanking device according to a preferred embodiment.
Fig. 26 is a schematic structural diagram of a three-axis feeding robot according to a preferred embodiment.
Detailed Description
Referring to fig. 1 to 26, a preferred embodiment of an automatic assembling machine for a knob assembly of a door lock is shown.
The door lock knob assembly 10 comprises a first assembly 3 consisting of a colorful cover 1 and a knob 2, an inner lining cover 4, a clamping ring 5, a plastic piece 6 and an elastic piece 7.
The automatic assembling machine for the door lock knob assembly comprises a machine table 100, a turntable 200, a first assembly conveying mechanism 300, an inner lining cover mounting device 400, a clamping ring mounting device 500, a fourth assembly mounting device 600 and a qualified product blanking device 700.
The turntable 200 is rotatably mounted on the machine table 100, and at least six tooling portions are arranged at intervals in a ring shape, and the six tooling portions are respectively a first station 210, a fourth station 240, a sixth station 260, an eighth station 280 and an eleventh station 2111.
In this embodiment, the turntable 200 is further provided with a second station 220, a third station 230, a fifth station 250, a seventh station 270, a ninth station 290, a tenth station 2110 and a twelfth station 2112, that is, the turntable 200 is provided with twelve stations in total.
The first component conveying mechanism 300 is used for conveying the first component 3, and is installed on the machine 100 and corresponds to the first station 210.
In this embodiment, the first component conveying mechanism 300 includes a support 310 having an upper layer and a lower layer, a conveying tray 320, a first component conveying belt 330, a conveying tray pushing cylinder, and a three-axis feeding manipulator 340, the support 310 is installed on the machine platform 100, the first component conveying belt 330 is rotatably installed at the lower layer of the support 310, the conveying trays 320 are placed side by side on the upper layer of the support 310, the three-axis feeding manipulator 340 is installed on the upper layer of the support 310 and corresponds to the first station 210, the conveying tray pushing cylinder is installed on the support 310 far from the three-axis feeding manipulator 340 and is in transmission connection with the conveying tray 320 at the side, the conveying tray pushing cylinder is installed on the support 310 corresponding to the three-axis feeding manipulator 340 and is in transmission connection with the conveying tray 320 at the side, the feeding manipulator 340 grips the first three-axis component 3 placed on the upper layer conveying tray and transfers it to the first, the conveying disc horizontally pushes the cylinder to drive the conveying disc 320 on the upper layer of the connecting bracket and push the conveying disc 320 on the upper layer to move forwards.
As shown in fig. 2, a plurality of transfer trays 320 are placed side by side on the upper layer of the rack 310, and each transfer tray 320 is manually placed side by side with four first components. When one of the transfer trays 320 is located below the three-axis feeding manipulator 340, the three-axis feeding manipulator 340 sequentially places the first component 3 at the first station 210 of the turntable, the transfer tray pushing cylinder pushes the empty transfer tray 320 down to the lower layer of the support 310, and the empty transfer tray is conveyed to the transfer tray pushing cylinder through the first component conveyor 330, the transfer tray pushing cylinder pushes the empty transfer tray up to the upper layer of the support 310, the worker places the first component 3 on the empty transfer tray 320, and the transfer tray horizontal pushing cylinder pushes the transfer tray 320 forward until the transfer tray 320 is located below the three-axis feeding manipulator 340, so that the circular feeding of one transfer tray 320 is completed.
In this embodiment, the second station 220 is a reserved station, and when a certain station is damaged, the reserved station 220 can be replaced.
In this embodiment, the automatic assembling machine further includes a first detecting device for detecting whether the first component 3 is placed, and the first detecting device corresponds to the third station 230.
The first detection device may be a common photoelectric sensor.
The inner cover installation device 400 is used for installing the inner cover 4 to the first assembly 3 to form the second assembly 8, which is installed on the machine 100 and corresponds to the fourth station 240.
In this embodiment, the inner lining cover installation apparatus 400 includes an inner lining cover input mechanism, a rotation alignment mechanism and an inner lining cover output mechanism, the rotation alignment mechanism includes a first driving component, a stepping motor 410, a profiling mold 420 adapted to the inner bottom surface of the inner lining cover 4, a first inner lining cover clamping jaw 430 and a middle transfer station 440, both the first driving component and the middle transfer station 440 are installed on the machine 100, the stepping motor 410 is movably installed on the machine 100 and is in transmission connection with the first driving component, the profiling mold 420 is in transmission connection with the stepping motor 410, the first inner lining cover clamping jaw 430 is movably installed on the machine 100 and is in transmission connection with the first driving component, the initial state of the profiling mold 420 is adapted to the inner bottom surface of the first component 3, the first inner lining cover clamping jaw 430 clamps the inner lining cover 4 to the lower side of the profiling mold 420 and the inner bottom surface of the inner lining cover 4 corresponds to the bottom surface of the profiling mold 420, the stepping motor 410 moves downward to make the bottom surface of the profiling mold 420 contact with the inner bottom surface, the stepping motor 410 drives the profiling mold 420 to rotate forward by a certain angle so that the bottom surface of the profiling mold 420 is matched with the inner bottom surface of the lining cover 4, the stepping motor 410 moves downwards so that the bottom surface of the profiling mold 420 is attached to the inner bottom surface of the lining cover 4, the first driving assembly drives the stepping motor 410, the profiling mold 420, the first lining cover clamping jaw 430 and the lining cover 4 to move synchronously until the lining cover 4 is positioned on the transfer station 440, the first lining cover clamping jaw 430 is restored to the initial position, and the stepping motor 410 drives the profiling mold 420 and the lining cover 4 to rotate reversely by the same angle so that the lining cover 4 is matched with the first assembly 3; the inner cap discharging mechanism transfers the inner cap 4 at the transfer station 440 to the fourth station 240 of the turntable.
In this embodiment, the first driving assembly is a combination of a plurality of cylinders, and can drive the first lining cover clamping jaw 430 to move back and forth, up and down, and left and right, and can also drive the stepping motor 410 to move back and forth, up and down, and left and right, and drive the first lining cover clamping jaw 430 and the stepping motor 410 to move synchronously.
In this embodiment, as shown in fig. 7, the inner cap feeding mechanism includes an inner cap lifter 450, an inner cap vibrating tray 460, and an inner cap conveyer 470, wherein the inner cap lifter 450 lifts the inner cap into the inner cap vibrating tray 460, and the inner cap vibrating tray 460 vibrates to convey the inner bottom of the inner cap 4 to the inner cap conveyer 470 with the inner bottom facing upward. This part is prior art and will not be described in detail.
In this embodiment, the inner cap output mechanism includes a fifth driving assembly and a second inner cap clamping jaw 480, the second inner cap clamping jaw 480 is in transmission connection with the fifth driving assembly, the fifth driving assembly is a combination of a plurality of cylinders and can drive the second inner cap clamping jaw 480 to move forward, backward, upward, downward, leftward and rightward, the second inner cap clamping jaw 480 transfers the inner cap 4 on the transfer station 44 to a fourth station 240 of the turntable, and then the turntable 200 rotates to drive the second assembly 8 to rotate to the fifth station 250.
In this embodiment, the automatic assembling machine further includes an oil injection device 800 for injecting grease into the center of the knob of the second assembly 8, and the oil injection device 800 is installed on the machine 100 and corresponds to the fifth station 250.
This oiling device 800 is including extraction cylinder and proportional valve, defeated oil pipe, and extraction cylinder high pressure extraction butter, rethread proportional valve and defeated oil pipe are to placing the knob center department of the second subassembly 8 at the fifth station and pour into the butter into. After the oiling is completed, the turntable 200 rotates to drive the second assembly 8 to rotate to the sixth station 260.
The collar installation apparatus 500 is used to install the collar 5 to the second component 8 to form a third component 9, which is installed on the machine table 100 and corresponds to the sixth station 260.
In this embodiment, the collar installation apparatus 500 includes a collar input mechanism, a collar transfer mechanism, and a collar pressing mechanism, the collar transfer mechanism includes a collar guiding rod 510, a collar placing table 520, and a collar pushing assembly, the collar placing table 520 has a collar through hole 521, two ends of the collar guiding rod 510 respectively correspond to the collar input mechanism and the collar placing table 520, the collar pushing assembly includes a collar pushing cylinder 531 installed on the collar placing table 520 and a collar pushing block 530 for pushing the collar 5 from the collar placing table 520 to the collar through hole 521, the collar pushing block 530 is in transmission connection with the collar pushing cylinder 531; the collar pressing mechanism comprises a second driving assembly arranged on the machine table 100, a collar sleeve rod 540 and a collar punch rod 550, wherein the collar punch rod 550 is connected with the second driving assembly in a transmission mode, the collar sleeve rod 550 is sleeved on the center of a knob on the bottom surface of the second assembly 8 under the driving of the second driving assembly, the collar 5 falls from the collar through hole 521 and is sleeved outside the collar punch rod 550, the collar sleeve rod 540 is positioned above the collar punch rod 550, and the collar sleeve rod 540 is sleeved outside the collar punch rod 550 under the driving of the second driving assembly and is punched downwards to clamp the collar 5 on the center of the knob on the bottom surface of the first assembly 2.
In this embodiment, the second driving assembly is a combination of a plurality of cylinders, for example, one cylinder can drive the collar punch 550 to move up and down, and the other cylinder can drive the collar rod 540 to move up and down and apply a downward pressure to the collar rod 540, so that the collar 5 can be snapped down into the center of the knob on the bottom surface of the second assembly 8.
In this embodiment, the collar input mechanism comprises a collar vibration disk 560, the collar vibration disk 560 being provided with an outlet 561 corresponding to the collar guide bar 510.
In this embodiment, collar punch 550 is located directly above sixth station 260.
When the second assembly 8 rotates to the sixth station 260 along with the turntable 200, the collar plunger 550 moves downward and is sleeved at the center of the knob at the bottom surface of the second assembly 8, the collar 5 falls horizontally from the exit 561 to be sleeved outside the collar guide rod 510 and slides downward along the collar guide rod 510 to the collar placing table 520, the collar pushing block 530 pushes the collar 5 from the collar placing table 520 to the collar through hole 521, the collar 5 falls from the collar through hole 521 and is sleeved outside the collar plunger 550, the collar plunger 540 is sleeved outside the collar plunger 550 again and is pressed downward to clamp the collar 5 at the center of the knob at the bottom surface of the second assembly 8 to form the third assembly 9. Then, the turntable 200 rotates to drive the third assembly 9 to rotate to the seventh station 270.
In this embodiment, the automatic assembling machine further includes a collar detection device 900 for detecting whether the third component 9 has the collar 5, and the collar detection device 900 corresponds to the seventh station 270.
The collar detection device 900 includes a lever 910 rotatably connected to the machine 100, a pressing cylinder 920, a pressing sleeve 930, a U-shaped photo detector 940, a detection sheet 950, the lever 910 has a first end and a second end, the pressing sleeve 930 and the detection sheet 950 are respectively connected to the first end and the second end of the lever 910, the U-shaped photo detector 940 is installed on the machine 100 and is matched with the detection sheet 950, the detection sheet 950 is provided with a detection hole 951, a lever fulcrum 911 is close to the first end, the pressing cylinder 920 is connected to the second end close to the detection sheet 950, the pressing cylinder 920 drives the second end of the lever 910 to move upwards and further drives the first end to move downwards so that the pressing sleeve 930 is connected to the center of the knob of the third component 9, and whether the collar 5 is installed or not is detected through the detection sheet 950.
In this embodiment, the press sleeve 930 is positioned directly above the seventh station 270.
When the third assembly 9 rotates to the seventh station 270, the jacking cylinder 920 jacks up the second end of the lever 910 so that the first end of the lever 910 moves downward for a certain distance to drive the pressing sleeve 930 to be sleeved at the center of the knob of the third assembly 9 and to contact with the collar 5, if the collar 5 is installed, the detection hole 951 of the detection sheet 950 corresponds to a light beam generated by the U-shaped photoelectric detector 940, and the U-shaped photoelectric detector 940 detects a signal; if the collar 5 is not installed, the downward moving distance of the pressing sleeve 930 becomes larger, the detection hole 951 of the detection sheet does not correspond to the light beam generated by the U-shaped photoelectric detector 940, and then the U-shaped photoelectric detector 940 has no signal.
Since the first end of the lever 910 is closer to the fulcrum 911, the second end of the lever 910 swings more when the first end of the lever 910 moves with a small amplitude. Because the thickness of the collar 5 is only 0.6 mm, the detection is difficult by adopting a common photoelectric detector, and the movable range of the detection piece 950 can be increased by three times after the lever 910 acts, namely, the diameter of the detection hole 951 of the detection piece can be 1.8 mm, and the U-shaped photoelectric detector 940 can detect the collar 5 when the detection piece 950 moves within 1.8 mm, so that the detection of the U-shaped photoelectric detector is more accurate.
The fourth assembly mounting device 600 is used for assembling the elastic sheet 7 and the plastic member 6 to form the fourth assembly 11, and then mounting the fourth assembly 66 to the third assembly 9 to form the door lock knob assembly 10, which is mounted on the machine table 100 and corresponds to the eighth station 280.
In this embodiment, the fourth component mounting device 600 includes a plastic component input mechanism, a plastic component feeding station 660, a spring piece input mechanism, a spring piece pushing station 610, a spring piece pushing assembly, a fourth component transfer station 620, a third driving assembly, a plastic component clamping jaw 630, a fourth component clamping jaw first 640, and a fourth component clamping jaw second 650, all of which are in transmission connection with the third driving assembly, wherein the plastic component input mechanism conveys a plastic component 6 to the plastic component feeding station 660, and the plastic component clamping jaw 630 clamps the plastic component 6 to the spring piece pushing station 610; the elastic sheet input mechanism conveys the elastic sheet 7 to the position below the elastic sheet pushing station 610, and the elastic sheet pushing assembly pushes the elastic sheet 7 into the plastic piece 6 from bottom to top and clamps the elastic sheet in the plastic piece to form a fourth assembly 11; the plastic part clamping jaw 630 loosens the plastic part 6 and restores to the initial position, and the fourth component clamping jaw I640 clamps the fourth component 11 from the spring piece pushing station 610 to the fourth component transferring station 620; the second fourth component gripper 650 grips the fourth component 11 at the fourth component transfer station 620 to the eighth station 280 of the turntable.
In this embodiment, an included angle of 45 degrees is formed between the plastic part feeding station 660 and the spring plate pushing station 610.
In this embodiment, the third driving assembly is a combination of a plurality of cylinders, for example, one cylinder may drive the plastic part clamping jaw 630 to move up and down, the other cylinder may drive the plastic part clamping jaw 630 to move left and right, and one swing cylinder may drive the plastic part clamping jaw 630 to swing horizontally by an included angle of 45 degrees so that the plastic part 6 can be placed on the elastic sheet pushing station 610; one of the cylinders drives the first fourth component clamping jaw 640 to move up and down, one of the cylinders drives the first fourth component clamping jaw 640 to move back and forth, and one of the cylinders drives the first fourth component clamping jaw 650 to move left and right; similarly, the cylinders respectively drive the second fourth component clamping jaw 650 to move up and down, back and forth and left and right.
In this embodiment, the elastic sheet pushing assembly may include an elastic sheet pushing cylinder and an elastic sheet pushing block, and the elastic sheet pushing block is in transmission connection with the elastic sheet pushing cylinder. As shown in fig. 21, the plastic part 6 is provided with a buckle 61 and a receiving groove 62, when the elastic sheet 7 is pushed into the plastic part 6 by the elastic sheet pushing block, the elastic sheet 7 is located in the receiving groove 62 and is limited under the action of the buckle 61 to prevent the elastic sheet 7 from falling from the receiving groove 62.
In this embodiment, the plastic part input mechanism includes a plastic part vibration disc 670 and a plastic part conveyor belt, and the elastic piece input mechanism includes an elastic piece vibration disc 680 and an elastic piece conveyor belt.
When the second fourth component clamping jaw 650 clamps the fourth component 11 at the fourth component transfer station 620 to the eighth station 280 of the turntable, the turntable 200 just drives the third component 9 to rotate to the eighth station 280, and at this time, the second fourth component clamping jaw 650 presses the fourth component 11 into the third component 9, so that the installation of the door lock knob assembly 10 is completed. As shown in fig. 22, is the door knob assembly 10 installed.
In this embodiment, the automatic assembling machine further includes a second detecting device 1000 for detecting whether the door lock knob assembly 10 is provided with the fourth assembly 11, and the second detecting device corresponds to the ninth station 290. As shown in fig. 23, the second detecting device 1000 may be a general photo detector, in which a flexible thimble 1002 is combined with a photo switch 1001.
In this embodiment, the device further includes a rejected product blanking device 2000 for blanking rejected products of the door lock knob assembly 10, and the rejected product blanking device 2000 is installed on the machine 100 and corresponds to the tenth station 2110. As shown in fig. 24, the reject blanking device 2000 includes a reject holding jaw 2001 and a reject conveyor 2002. When the turntable 200 rotates to drive the unqualified product to rotate to the tenth station 2110, the unqualified product clamping jaw 2001 clamps the unqualified product to the unqualified product conveyor belt 2002.
The qualified product blanking device 700 is used for blanking qualified products of the door lock knob assembly 10, and is installed on the machine 100 and corresponds to the eleventh station 2111.
In this embodiment, as shown in fig. 25, the qualified product blanking apparatus 700 includes a fourth driving component, a qualified product clamping jaw 710, a turning clamping jaw 720, a turning cylinder 730, and a qualified product conveyer belt 740, wherein the qualified product clamping jaw 710 is connected to the fourth driving component in a transmission manner, the turning clamping jaw 720 is connected to the turning cylinder 730 in a transmission manner, the qualified product clamping jaw 710 clamps the full-color cover of the qualified product on the eleventh station 2111 of the turntable to a position close to the turning clamping jaw 720, the turning clamping jaw 720 clamps the knob located below the qualified product, and the turning cylinder 730 drives the turning clamping jaw 720 to rotate 180 degrees and then releases the knob to place the turned qualified product on the qualified product conveyer belt 740.
In this embodiment, the fourth driving assembly is a combination of a plurality of cylinders, and the plurality of cylinders can drive the qualified product clamping jaw 710 to move up and down, left and right, and back and forth.
As shown in fig. 26, the non-defective product feeding device 700 further includes a three-axis feeding manipulator 750, and the three-axis feeding manipulator 750 transfers the non-defective products on the non-defective product conveyer 740 to the non-defective product collecting frame.
In this embodiment, the twelfth station 2112 is a cleaning station, and is cleaned by a cleaning device to perform a circulating operation. The cleaning device can be a blowing device or a spray cleaning device according to actual needs.
The working principle of the automatic assembling machine is as follows:
the first station 210 corresponds to the first component conveying mechanism 300;
as shown in fig. 6, the three-axis loading robot 340 transfers the first module 3 to the first station 210 of the carousel, with the inner bottom of the first module 3 facing upward;
the turntable 200 rotates to drive the first component 3 to move to the second station 220, and the turntable 200 continues to rotate to drive the first component 3 to move to the third station 230 as the second station 220 is a reserved station;
the first detection device detects whether the first component 3 is placed at the third station 230, and if not, the third station is marked as a unqualified product; if yes, the product is marked as a qualified product, and the turntable 200 continues to rotate to drive the first assembly 3 to rotate to the fourth station 240;
at this time, as shown in fig. 7, the second liner cover clamping jaw 480 transfers the liner cover 4 on the transfer station to the fourth station 240 of the turntable, and then the turntable 200 rotates to drive the second assembly 8 to rotate to the fifth station 250;
injecting butter at the center of the knob of the second assembly 8 placed at the fifth station 250 through the butter injection device 800; after the oiling is finished, the turntable 200 rotates to drive the second assembly 8 to rotate to a sixth station 260;
as shown in fig. 11, collar mounting device 500 captures collar 5 at the center of the knob at the bottom surface of second assembly 8 to form third assembly 9. Then, the turntable 200 rotates to drive the third assembly 9 to rotate to the seventh station 270;
as shown in fig. 15, the collar detection device 900 detects whether the third component 9 has the collar 5, and if not, the third component is marked as a defective product; if yes, the product is marked as a qualified product, and the turntable 200 then rotates to drive the third assembly 9 to rotate to the eighth station 280;
as shown in fig. 16 and 19, the fourth component mounting device 600 mounts the fourth component 11 to the third component 9 to form the door lock knob assembly 10, and then the rotary plate 200 rotates to rotate the door lock knob assembly 10 to the ninth station 290;
as shown in fig. 23, the second detecting device 1000 detects whether the fourth component 11 is installed on the door lock knob assembly 10, and if not, marks the door lock knob assembly as a defective product; if yes, the product is marked as a qualified product, and the turntable 200 continues to rotate to drive the door lock knob assembly 10 to rotate to the tenth station 2110;
as shown in fig. 24, if the tenth station 2110 corresponds to a rejected product, the rejected product clamping jaw 2001 clamps the rejected product to the rejected product conveyor 2002, and then the turntable 200 continues to rotate the empty station to the eleventh station 2111; if the tenth station 2110 corresponds to a qualified product, the unqualified product clamping jaw 2001 does not act, and the turntable 200 continues to rotate to drive the qualified product to rotate to the eleventh station 2111;
as shown in fig. 25 and 26, if the eleventh station 2111 corresponds to a non-defective product, the non-defective product blanking device 700 blanks the non-defective product into the non-defective product collection frame; if the eleventh station 2111 corresponds to an empty station, the qualified product blanking device 700 does not act; carousel 200 continues to rotate the empty station to twelfth station 2112;
the cleaning device cleans the empty station; the carousel 200 continues to rotate the empty station to the first station 210;
the assembly of a door knob assembly 10 is completed.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. The automatic kludge of lock knob subassembly, lock knob subassembly include first subassembly, inside lining lid, rand, plastic part and shell fragment, its characterized in that comprise confetti lid and knob: it includes:
a machine platform;
the rotary table is rotatably arranged on the machine table and at least provided with six tool parts which are arranged at intervals in an annular mode, and the six tool parts are a first station, a fourth station, a sixth station, an eighth station and an eleventh station respectively;
the first component conveying mechanism is used for conveying a first component, is arranged on the machine table and corresponds to a first station;
the lining cover mounting device is used for mounting the lining cover to the first assembly to form a second assembly, is mounted on the machine table and corresponds to the fourth station;
the clamping ring mounting device is used for mounting the clamping ring to the second assembly to form a third assembly, is mounted on the machine table and corresponds to the sixth station;
the fourth component mounting device is used for assembling the elastic sheet and the plastic component to form a fourth component and mounting the fourth component to the third component to form a door lock knob component, is mounted on the machine table and corresponds to an eighth station;
a certified products unloader for inciting somebody to action the certified products of lock knob subassembly carry out the unloading, it installs at the board and corresponds the eleventh station.
2. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: the lining cover mounting device comprises a lining cover input mechanism, a rotary alignment mechanism and a lining cover output mechanism, wherein the rotary alignment mechanism comprises a first driving component, a stepping motor, a profiling mold matched with the inner bottom surface of the lining cover, a first lining cover clamping claw and a transfer station, the first driving component and the transfer station are both mounted on a machine table, the stepping motor is movably mounted on the machine table and is in transmission connection with the first driving component, the profiling mold is in transmission connection with the stepping motor, the first lining cover clamping claw is movably mounted on the machine table and is in transmission connection with the first driving component, the initial state of the profiling mold is matched with the inner bottom surface of the first component, the first lining cover clamping claw clamps the inner lining cover to the position below the profiling mold, the inner bottom surface of the lining cover corresponds to the bottom surface of the profiling mold, the stepping motor moves downwards to enable the bottom surface of the profiling mold to be in contact with the inner bottom surface of the lining cover for alignment, the stepping motor drives the profiling mold to rotate forwards by a certain angle so that the bottom surface of the, the stepping motor moves downwards to enable the bottom surface of the profiling mold to be attached to the inner bottom surface of the lining cover, the first driving assembly drives the stepping motor, the profiling mold, the first lining cover clamping jaw and the lining cover to synchronously move until the lining cover is positioned on the transfer station, the first lining cover clamping jaw returns to the initial position, and the stepping motor drives the profiling mold and the lining cover to reversely rotate by the same angle so as to enable the lining cover to be matched with the first assembly; the lining cover output mechanism transfers the lining cover on the transfer station to a fourth station of the turntable.
3. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: the clamping ring installation device comprises a clamping ring input mechanism, a clamping ring transmission mechanism and a clamping ring pressing mechanism, wherein the clamping ring transmission mechanism comprises a clamping ring guide rod, a clamping ring placing table and a clamping ring pushing assembly, a clamping ring through hole is formed in the clamping ring placing table, two ends of the clamping ring guide rod respectively correspond to the clamping ring input mechanism and the clamping ring placing table, the clamping ring pushing assembly comprises a clamping ring pushing cylinder arranged on the clamping ring placing table and a clamping ring pushing block used for pushing the clamping ring from the clamping ring placing table to the clamping ring through hole, and the clamping ring pushing block is in transmission connection with the clamping ring pushing cylinder; the clamping ring pressing mechanism comprises a second driving assembly installed on the machine table, a clamping ring sleeve rod and a clamping ring punch rod, wherein the clamping ring sleeve rod and the clamping ring punch rod are all in transmission connection with the second driving assembly, the clamping ring punch rod is sleeved at the center of a knob on the bottom surface of the second assembly under the driving of the second driving assembly, the clamping ring falls from a through hole of the clamping ring and is sleeved outside the clamping ring punch rod, the clamping ring sleeve rod is located above the clamping ring punch rod, and the clamping ring sleeve rod is sleeved outside the clamping ring punch rod under the driving of the second driving assembly and is punched downwards to clamp the clamping ring at the center of the knob on the bottom surface of the second assembly.
4. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: the fourth component mounting device comprises a plastic piece input mechanism, a plastic piece feeding station, a spring piece input mechanism, a spring piece pushing station, a spring piece pushing assembly, a fourth component transfer station, a third driving assembly, a plastic piece clamping jaw, a fourth component clamping jaw I and a fourth component clamping jaw II, wherein the plastic piece clamping jaw is in transmission connection with the third driving assembly; the elastic sheet input mechanism conveys the elastic sheet to the position below the elastic sheet pushing station, and the elastic sheet pushing assembly pushes the elastic sheet into the plastic piece from bottom to top and clamps the elastic sheet in the plastic piece to form a fourth assembly; the first component clamping jaw clamps the fourth component from the elastic sheet pushing station to the fourth component transfer station; and the fourth component clamping jaw II clamps the fourth component on the fourth component transfer station to an eighth station of the turntable.
5. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: qualified product unloader includes the fourth drive subassembly, the qualified product clamping jaw, the upset cylinder, the qualified product conveyer belt, qualified product clamping jaw transmission is connected the fourth drive subassembly, the upset cylinder is connected in the upset clamping jaw transmission, the qualified product clamping jaw is pressed from both sides the five-color lid of getting the qualified product on the eleventh station of carousel and is to being close to upset clamping jaw department, the knob that is located qualified product below is pressed from both sides to the upset clamping jaw clamp, the upset cylinder drives the upset clamping jaw and rotates 180 degrees back release knob so that the qualified product after the upset is arranged in on the qualified product conveyer belt.
6. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: still including being used for detecting whether third subassembly has the rand detection device who adorns the rand, the carousel still is provided with the seventh station, rand detection device corresponds the seventh station, rand detection device connects the lever at the board including rotating the dress, the tight cylinder in top, press the cover, U type photoelectric detector, detect the piece, the lever has first end and second end, press the cover and detect the piece and adorn respectively and connect first end and the second end at the lever, U type photoelectric detector installs at the board and cooperatees with detecting the piece, the lever fulcrum is close to first end, the tight cylinder in top is connected with the second end that is close to detecting the piece, the tight cylinder in top drives lever second end rebound and then drives first end rebound so that press the cover to cup joint in the knob center department of third subassembly and detect whether to have or not to adorn the rand through detecting the piece.
7. The automatic assembling machine for door lock knob assembly according to claim 6, wherein: the rotary table is further provided with a third station and a ninth station, the first detection device corresponds to the third station, and the second detection device corresponds to the ninth station.
8. The automatic assembling machine of door lock knob assembly according to claim 7, characterized in that: still including being used for carrying out the defective work unloader of unloading with the defective work of lock knob subassembly, the carousel still is provided with the tenth station, and defective work unloader installs at the board and corresponds the tenth station.
9. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: the rotary table further comprises an oiling device used for injecting butter into the center of the knob of the second assembly, the rotary table is further provided with a fifth station, and the oiling device is installed on the machine table and corresponds to the fifth station.
10. The automatic assembling machine of door lock knob assembly according to claim 1, characterized in that: the first component conveying mechanism comprises a bracket with an upper layer and a lower layer, a conveying disc, a first component conveying belt, a conveying disc push-up cylinder, a conveying disc push-down cylinder and a three-shaft feeding manipulator, the support mounting is at the board, first subassembly conveyer belt rotates and installs at the support lower floor, the transfer dish is placed side by side on the support upper strata, the triaxial manipulator is installed on the support upper strata and is corresponded first station, transfer dish pushes up the actuating cylinder and installs on the support of keeping away from triaxial material loading manipulator and with the driving disk looks drive connection of this side, transfer dish pushes down the actuating cylinder and installs on the support that corresponds triaxial manipulator and with the driving disk looks drive connection of this side, triaxial material loading manipulator presss from both sides the first subassembly of placing on the upper drive disk and transfers to first station, the transmission disk on transfer dish horizontal push cylinder transmission linking bridge upper strata just promotes the transfer dish on upper strata and moves forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020879.0A CN110871356A (en) | 2018-09-03 | 2018-09-03 | Automatic assembling machine for door lock knob assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811020879.0A CN110871356A (en) | 2018-09-03 | 2018-09-03 | Automatic assembling machine for door lock knob assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871356A true CN110871356A (en) | 2020-03-10 |
Family
ID=69716762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811020879.0A Pending CN110871356A (en) | 2018-09-03 | 2018-09-03 | Automatic assembling machine for door lock knob assembly |
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| Country | Link |
|---|---|
| CN (1) | CN110871356A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469423A (en) * | 2020-04-14 | 2020-07-31 | 中车青岛四方车辆研究所有限公司 | Automatic assembling equipment for stacked plate pile and rubber pile |
| CN114248109A (en) * | 2021-12-28 | 2022-03-29 | 无锡信昌机械科技有限公司 | Automatic assembly device for washing machine knob |
| CN115319435A (en) * | 2022-09-29 | 2022-11-11 | 江苏熙霞通信技术有限公司 | Automatic assembling machine for cable clamp of coaxial connector |
-
2018
- 2018-09-03 CN CN201811020879.0A patent/CN110871356A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469423A (en) * | 2020-04-14 | 2020-07-31 | 中车青岛四方车辆研究所有限公司 | Automatic assembling equipment for stacked plate pile and rubber pile |
| CN111469423B (en) * | 2020-04-14 | 2022-01-28 | 中车青岛四方车辆研究所有限公司 | Automatic assembling equipment for stacked plate pile and rubber pile |
| CN114248109A (en) * | 2021-12-28 | 2022-03-29 | 无锡信昌机械科技有限公司 | Automatic assembly device for washing machine knob |
| CN115319435A (en) * | 2022-09-29 | 2022-11-11 | 江苏熙霞通信技术有限公司 | Automatic assembling machine for cable clamp of coaxial connector |
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