Seat leg rest pad dispensing system

Abstract

The application discloses a kind of seat foot support gasket dispensing assembly systems, including workbench, which is provided with foot support clamp, gasket feeding mechanism, gasket sub-take mechanism, gasket grabbing mechanism, glue coating assembly, the gasket sub-take mechanism includes two gasket material taking assemblies, two gasket material taking assemblies are sequentially alternately taken from the gasket feeding mechanism, the gasket grabbing mechanism includes material taking support, two material taking blocks are provided on material taking support, two gasket material taking assemblies one-to-one correspondence with two material taking blocks, the glue coating assembly includes two dispensing pens, two dispensing pens are respectively fixed on material taking support, two dispensing pens one-to-one correspondence with two material taking blocks.The remarkable effect of the scheme is that the glue coating and gasket assembly are integrated, with stable glue coating amount, good glue coating uniformity, automatic gasket assembly and other advantages.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile accessories, in particular to an assembling tool for automobile seat accessories. BACKGROUND

[0002] Magnesium alloy automobile seat parts integrally formed by die casting have the advantages of light weight and high strength, and have been recognized by automobile seat manufacturers. After magnesium alloy seat frames are produced by die casting, nuts and other accessories are generally pre-installed on the frames according to requirements.

[0003] The automobile seat leg is a component connecting the seat and the floor of the vehicle body, and its structure is shown in Figure 1 The existing manufacturer requires that gaskets be placed in advance at two designed positions (position A) of the magnesium alloy leg to facilitate subsequent assembly, and the structure of the gasket is shown in Figure 2

[0004] Considering that the gasket at this position is compressed by the seat frame and the leg after the seat is installed, technicians decide to temporarily fix the gasket by gluing. From the perspective of the amount of glue, the uniformity of the glue, and the workload, this work is obviously not suitable for manual operation. SUMMARY

[0005] Based on the above, the present application proposes a matching gluing and gasket assembly system for the assembly of seat legs and gaskets, which has the advantages of stable amount of glue, uniform glue, and automatic assembly of gaskets.

[0006] The main technical solutions adopted by the present application are as follows:

[0007] A seat leg gasket dispensing assembly system, the key of which is that it comprises a workbench, a leg clamp, a gasket feeding mechanism, a gasket dispensing mechanism, a gasket grabbing mechanism, and a glue dispensing assembly.

[0008] The leg clamp is used to clamp the leg.

[0009] The glue dispensing assembly is used to glue the leg.

[0010] The gasket feeding mechanism is used to feed the gaskets to the gasket dispensing mechanism.

[0011] The gasket dispensing mechanism is used to dispense the gaskets to the material taking position.

[0012] The gasket grabbing mechanism is used to grab the gaskets at the material taking position and place them on the leg.

[0013] The gasket dispensing mechanism is located between the leg clamp and the gasket feeding mechanism.

[0014] ​The gasket taking mechanism comprises two gasket taking assemblies, and the output end of the gasket feeding mechanism is located between the two gasket taking assemblies.

[0015] The gasket taking mechanism comprises a taking support, and two taking blocks are arranged on the taking support, and the two taking blocks correspond to the two gasket taking assemblies one by one.

[0016] The glue applying assembly comprises two glue dispensing pens, the two glue dispensing pens are fixed on the taking support respectively, the two glue dispensing pens correspond to the two taking blocks one by one, and the distance between the two glue dispensing pens is equal to the distance between the two taking blocks. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of a magnesium alloy automobile seat footrest.

[0018] Figure 2 It is a structural schematic view of a gasket.

[0019] Figure 3 It is a three-dimensional structural schematic view of the present application.

[0020] Figure 4 It is a planar structural schematic view of the present application.

[0021] Figure 5 It is a distribution diagram of the footrest clamp 2, the gasket feeding mechanism 3 and the gasket taking mechanism 4.

[0022] Figure 6 It is a corresponding relationship diagram of the feeding track 32 and the transverse sliding assembly 41.

[0023] Figure 7 It is a corresponding relationship diagram of the feeding track 32 and the transfer block 42.

[0024] Figure 8 It is a structural schematic view of the gasket taking mechanism 5.

[0025] Figure 9 It is a corresponding relationship diagram of the taking block 52 and the glue dispensing pen 61. DETAILED DESCRIPTION

[0026] The present application is further described below in combination with the embodiments and the drawings.

[0027] As Figures 3-9As shown, a seat leg pad adhesive dispensing and assembly system includes a workbench 1, which is horizontally arranged. The workbench 1 is equipped with a leg clamp 2, a pad feeding mechanism 3, a pad dispensing mechanism 4, a pad gripping mechanism 5, and an adhesive application assembly 6. Specifically: the leg clamp 2 is used to hold the leg; the adhesive application assembly 6 is used to apply adhesive to the leg; the pad feeding mechanism 3 is used to feed pads to the pad dispensing mechanism 4; the pad dispensing mechanism 4 is used to distribute pads to the dispensing position; and the pad gripping mechanism 5 is used to grip the pad at the dispensing position and place it onto the leg.

[0028] The structures of the tripod clamp 2, the gasket feeding mechanism 3, the gasket separating mechanism 4, the gasket gripping mechanism 5, and the glue application assembly 6 are described below.

[0029] The tripod clamp 2 includes a horizontally arranged clamp base plate 21. The upper surface of the clamp base plate 21 is provided with two tripod positioning posts 22, three tripod support platforms 23, three clamping assemblies 24, and three clamping cylinders 25. The tripod positioning posts 22 are used to align with the holes on the tripod. The tripod support platforms 23 support the tripod. The clamping assemblies 24 and the clamping cylinders 25 correspond one-to-one. The cylinder barrel of the clamping cylinder 25 is fixed, and the piston rod of the clamping cylinder 25 acts on the clamping assembly 24. The structure of the clamping assembly 24 has various real-time methods in the prior art, and its connection method with the clamping cylinders 25 is also easy for those skilled in the art to conceive of, and will not be described in detail here.

[0030] To facilitate the placement of the tripod on the fixture, at least three placement guide plates 26 are provided on the fixture base plate 21. The three placement guide plates 26 are arranged around the tripod positioning post 22 and the tripod support platform 23. The placement guide plates 26 are arranged vertically, and the lower edge of the placement guide plate 26 is connected to the upper surface of the fixture base plate 21. The upper part of the placement guide plate 26 is turned outward to form a guide slope.

[0031] The upper surface of the base plate 21 is also provided with a clamp handle for picking up.

[0032] The gasket feeding mechanism 3 includes a feeding disc 31 and a feeding track 32. The feeding disc 31 is a vibrating feeding disc. The feeding end of the feeding track 32 is connected to the discharge port of the feeding disc 31. The feeding track 32 is provided with a feeding groove.

[0033] More specifically, the feeding track 32 comprises a bottom plate 321, two constraint plates 322 and two cover plates 323, the bottom plate 321, the constraint plates 322 and the cover plates 323 are all strip-shaped, the bottom plate 321 is horizontally arranged, the two opposite sides of the bottom plate 321 are respectively connected with the constraint plates 322 extending upward, the upper edges of the constraint plates 322 are respectively connected with the cover plates 323 extending inward, the cover plates 323 are horizontally arranged, and the bottom plate 321, the two constraint plates 322 and the two cover plates 323 form the feeding groove;

[0034] The feeding track 32 is connected with two cover plates 324, the cover plates 324 are horizontally arranged, the two cover plates 324 correspond to the two cover plates 323 one by one, and the cover plates 324 are connected with the free ends of the corresponding cover plates 323; when the feeding track 32 is processed and manufactured, profiled materials of corresponding shapes are selected, that is, the bottom plate 321, the two constraint plates 322 and the two cover plates 323 are profiled materials formed integrally, and the cover plates 323 of the remaining convex parts are formed into the cover plates 324 by sawing off the bottom plate 321 and the constraint plates 322 near one end of the profiled materials.

[0035] The gasket dispensing mechanism 4 is located between the foot clamp 2 and the gasket feeding mechanism 3, the gasket dispensing mechanism 4 comprises two gasket taking assemblies arranged side by side, the output end of the gasket feeding mechanism 3 is located between the two gasket taking assemblies, specifically, the discharge end of the feeding track 32 extends to between the two gasket taking assemblies, and the two gasket taking assemblies take materials from the gasket feeding mechanism 3 in turn and alternately.

[0036] The workbench 1 is provided with a material blocking cylinder 12, the material blocking cylinder 12 is located at the discharge end of the feeding track 32, the cylinder barrel of the material blocking cylinder 12 is fixed on the workbench 1, and the piston rod of the material blocking cylinder 12 extends upward to shield the discharge port of the feeding groove.

[0037] The gasket taking assembly comprises a transverse sliding assembly 41, the sliding direction of the transverse sliding assembly 41 is perpendicular to the length direction of the feeding track 32, and the sliding directions of the transverse sliding assemblies 41 of the two gasket taking assemblies are located on the same horizontal straight line.

[0038] The transverse sliding assembly 41 comprises a transverse sliding seat 411, a transverse sliding block 412, a driving screw 414 and a sampling motor 415, the transverse sliding seat 411 is fixedly installed on the workbench 1, the transverse sliding block 412 is slidingly assembled with the transverse sliding seat 411, the driving screw 414 is threadedly assembled with the transverse sliding seat 411, and the output shaft of the sampling motor 415 is connected with one end of the driving screw 414 in an axial and specified manner.

[0039] A transfer block 42 is arranged on the lateral sliding block 412, and a transfer groove is arranged on the transfer block 42. One end of the transfer groove is open to form a gasket transfer interface for docking with the discharge port of the feeding groove. The other end of the transfer groove is closed to form a gasket retaining wall, and a detection opening is arranged on the gasket retaining wall.

[0040] A proximity switch 13 is arranged on the workbench 1.

[0041] The transfer block 42 moves with the lateral sliding assembly 41. When the transfer block 42 moves to the discharge end of the feeding track 32, the transfer groove is docked and communicated with the feeding groove. At this time, the transfer block 42 is located below the two cover plates 324, and the detection opening is close to and faces the proximity switch 13.

[0042] The gasket grabbing mechanism 5 comprises a first sliding assembly 53, a second sliding assembly 54 and a third sliding assembly 55 which are sequentially assembled and whose sliding directions are perpendicular to each other. The sliding direction of the first sliding assembly 53 is consistent with the sliding direction of the lateral sliding assembly 41, and the third sliding assembly 55 vertically slides.

[0043] The first sliding assembly 53 comprises a first sliding rail 531, a first sliding block 532 and a first lead screw motor 533. The first sliding rail 531 is horizontally arranged. The first sliding block 532 is slidingly assembled with the first sliding rail 531. The cylinder of the first lead screw motor 533 is fixed at either end of the first sliding rail 531. The output shaft of the first lead screw motor 533 is threadedly assembled with the first sliding block 532.

[0044] The second sliding assembly 54 comprises a second sliding rail 541, a second sliding block 542 and a second lead screw motor 543. The second sliding rail 541 is horizontally arranged and perpendicular to the first sliding rail 531. The second sliding block 542 is slidingly assembled with the second sliding rail 541. The cylinder of the second lead screw motor 543 is fixed at either end of the second sliding rail 541. The output shaft of the second lead screw motor 543 is threadedly assembled with the second sliding block 542.

[0045] The third sliding assembly 55 comprises a third sliding rail 551, a third sliding block 552 and a third lead screw motor 553. The third sliding rail 551 is vertically arranged. The third sliding block 552 is slidingly assembled with the third sliding rail 551. The cylinder of the third lead screw motor 553 is fixed at the upper end of the third sliding rail 551. The output shaft of the third lead screw motor 553 is threadedly assembled with the third sliding block 552.

[0046] A material taking support 51 is arranged on the third slider 552, and the material taking support 51 extends transversely, and the extending direction of the material taking support 51 is consistent with the sliding direction of the transverse sliding assembly 41, and two material taking blocks 52 are arranged on the material taking support 51, and the two material taking blocks 52 correspond to the two gasket taking assemblies one by one.

[0047] Two tablet pressing air cylinders 56 are further arranged on the material taking support 51, and the two tablet pressing air cylinders 56 correspond to the two material taking blocks 52 one by one, the piston rod of the tablet pressing air cylinder 56 extends downward, and the material taking block 52 is connected with the piston rod of the corresponding tablet pressing air cylinder 56; a tablet pressing rubber pad 57 is fixed to the lower surface of the material taking block 52, and the lower surface of the tablet pressing rubber pad 57 is provided with a downward extending gasket positioning boss, the gasket positioning boss is in the shape of a truncated cone, and the small end surface of the gasket positioning boss faces downward, and a radially outward protruding anti-dropping ring is arranged outside the gasket positioning boss, and when taking the material, the gasket is clamped above the anti-dropping ring. The material of the tablet pressing rubber pad 57 is selected from rubber. When taking the material, the gasket positioning boss is inserted into the hole of the gasket and is in interference fit with the hole.

[0048] The glue applying assembly 6 comprises two glue dispensing pens 61, the two glue dispensing pens 61 are respectively fixed on the material taking support 51, and the two glue dispensing pens 61 correspond to the two material taking blocks 52 one by one, and the distance between the two glue dispensing pens 61 is equal to the distance between the two material taking blocks 52; the glue dispensing pen 61 comprises a pen tube and a pen head, the pen tube is vertically fixed, the lower end of the pen tube is connected with the pen head, the upper end of the pen tube is connected with a glue storage bottle 62 through a pipeline, and a glue injection pump 63 is further arranged on the pipeline between the glue storage bottle 62 and the pen tube.

[0049] Two glue receiving cups 11 are further arranged on the workbench 1, the glue receiving cups 11 correspond to the glue dispensing pens 61 one by one, and the distance between the two glue receiving cups 11 is equal to the distance between the two glue dispensing pens 61. The glue receiving cup 11 is used for receiving the glue dropped from the corresponding glue dispensing pen 61.

[0050] Two air blowing nozzles are further arranged on the material taking support 51, and the two air blowing nozzles correspond to the two material taking blocks 52 one by one, and the air blowing nozzles are used for accelerating the drying of the glue.

[0051] The working process is as follows:

[0052] Step ①, gasket preparation

[0053] A large number of gaskets are placed in the feeding disc 31, the feeding disc 31 continuously works to feed the gaskets to the feeding track 32, and keeps the gaskets to reach the outlet position of the feeding groove, and the piston rod of the material blocking air cylinder 12 extends upward to block the gaskets;

[0054] A sampling motor 415 of a gasket picking assembly rotates, driving the transfer block 42 from the sample preparation position to the discharge end of the feeding track 32, so that the transfer trough connects with and communicates with the feeding trough. The piston rod of the blocking cylinder 12 retracts downward to release the restriction on the gasket, and the gasket is sent into the transfer trough. The sampling motor 415 then reverses, driving the gasket on the transfer block 42 back to the sample preparation position. The piston rod of the blocking cylinder 12 then extends upward to block the next gasket. During this process, the proximity switch 13 detects whether a gasket has entered the transfer trough.

[0055] Another gasket sampling assembly samples the gasket from another direction, following the same steps.

[0056] When the gasket gripping mechanism 5 is activated, the first lead screw motor 533, the second lead screw motor 543, and the third lead screw motor 553 rotate simultaneously and cooperate with each other, driving the two material picking blocks 52 to move to the sample preparation position, and the gaskets are respectively picked up by the pressing pads 57.

[0057] After the gasket gripping mechanism 5 simultaneously grips the gaskets on the two gasket picking components, the two gasket picking components then take samples alternately, waiting for the next gripping by the gasket gripping mechanism 5.

[0058] Step 2: Tripod Preparation

[0059] After the worker places the tripod on the tripod clamp 2, the three clamping cylinders 25 start working simultaneously, pushing the corresponding clamping components 24 to clamp the tripod.

[0060] Steps ① and ② above should be performed simultaneously; after both are prepared, proceed to step ③.

[0061] Step 3: Apply adhesive and press the tablet.

[0062] When the gasket gripping mechanism 5 is activated, the first lead screw motor 533, the second lead screw motor 543, and the third lead screw motor 553 rotate simultaneously and cooperate with each other, causing the dispensing pen 61 and the material picking block 52 to perform three-dimensional motion, driving the two dispensing pens 61 to the glue application position. Figure 1 Above point A in the diagram, the tip of the dispensing pen 61 contacts the glue application position on the stand, and then the first lead screw motor 533 and the second lead screw motor 543 work together to perform two-dimensional planar motion to evenly apply glue to the glue application position; during this process, the glue pump 63 works to inject an appropriate amount of glue into the dispensing pen 61.

[0063] After the glue is applied, the first lead screw motor 533, the second lead screw motor 543, and the third lead screw motor 553 rotate simultaneously and cooperate with each other to drive the material picking block 52 to the glue application position and make the gasket adhere to the glue.

[0064] The tablet pressing cylinder 56 is started, and the piston rod of the tablet pressing cylinder 56 is lowered to push the material taking block 52, so as to press and stick the gasket;

[0065] The first screw rod motor 533, the second screw rod motor 543 and the third screw rod motor 553 are simultaneously rotated and cooperated with each other, and drive the material taking block 52 to carry out the next grabbing operation;

[0066] The three clamping cylinders 25 are reversely operated to push the corresponding clamping assemblies 24 to loosen the outrigger, the worker takes out the outrigger, and the next operation is carried out;

[0067] The glue used above is quick-drying glue to speed up the pace.

[0068] Beneficial effects: the scheme of the application integrates the gluing and gasket assembly, has the advantages of stable gluing amount, good gluing uniformity, automatic gasket assembly and the like.

[0069] Finally, it should be noted that the above description is only for the preferred embodiments of the application, and those skilled in the art can make various similar expressions under the inspiration of the application without departing from the purpose of the application and the claims. Such changes fall within the protection scope of the application.

Claims

1. A seat leg rest pad dispensing assembly system, characterized by: Including workbench (1), the workbench (1) is equipped with foot stand clamp (2), gasket feeding mechanism (3), gasket distribution mechanism (4), gasket grabbing mechanism (5), glue applying assembly (6); The foot stand clamp (2) is used for clamping the foot stand; The glue applying assembly (6) is used for gluing the foot stand; The gasket feeding mechanism (3) is used for distributing gaskets to the gasket distribution mechanism (4); The gasket distribution mechanism (4) is used for distributing gaskets to the material taking position; The gasket grabbing mechanism (5) is used for grabbing the gasket in the material taking position and placing it on the foot stand; The gasket distribution mechanism (4) is located between the foot stand clamp (2) and the gasket feeding mechanism (3); The gasket distribution mechanism (4) includes two gasket material taking assemblies, the output end of the gasket feeding mechanism (3) is located between the two gasket material taking assemblies, and the two gasket material taking assemblies take material from the gasket feeding mechanism (3) in turn and alternately; The gasket grabbing mechanism (5) includes a material taking support (51), two material taking blocks (52) are arranged on the material taking support (51), and the two material taking blocks (52) correspond to the two gasket material taking assemblies one by one; The glue applying assembly (6) includes two glue dispensing pens (61), the two glue dispensing pens (61) are fixed on the material taking support (51) respectively, the two glue dispensing pens (61) correspond to the two material taking blocks (52) one by one, and the distance between the two glue dispensing pens (61) is equal to the distance between the two material taking blocks (52); Two glue receiving cups (11) are further arranged on the workbench (1), the two glue receiving cups (11) correspond to the two glue dispensing pens (61) one by one, and the glue receiving cup (11) is used for receiving the glue dropped from the corresponding glue dispensing pen (61); The gasket feeding mechanism (3) includes a feeding disc (31) and a feeding track (32), the feeding end of the feeding track (32) is connected with the discharge port of the feeding disc (31), the discharge end of the feeding track (32) extends to between the two gasket material taking assemblies, and a feeding groove is arranged on the feeding track (32); The gasket material taking assembly includes a transverse sliding assembly (41), the sliding direction of the transverse sliding assembly (41) is perpendicular to the length direction of the feeding track (32), the sliding directions of the transverse sliding assemblies (41) of the two gasket material taking assemblies are located on the same horizontal straight line, a transfer block (42) is arranged on the transverse sliding assembly (41), the transfer block (42) is provided with a transfer groove, the transfer block (42) moves with the transverse sliding assembly (41), when the transfer block (42) moves to the discharge end of the feeding track (32), the transfer groove is connected and communicated with the feeding groove; A material blocking air cylinder (12) is arranged on the workbench (1), the material blocking air cylinder (12) is located at the discharge end of the feeding track (32), the cylinder barrel of the material blocking air cylinder (12) is fixed on the workbench (1), and the piston rod of the material blocking air cylinder (12) extends upward to shield the discharge port of the feeding groove; The feeding track (32) comprises a strip-shaped bottom supporting plate (321), two constraint plates (322) and two cover plates (323), the bottom supporting plate (321) is horizontally arranged, two opposite sides of the bottom supporting plate (321) are respectively connected with the upwardly extending constraint plates (322), the upper edges of the constraint plates (322) are respectively connected with the inwardly extending cover plates (323), the cover plates (323) are horizontally arranged, and the bottom supporting plate (321), the two constraint plates (322) and the two cover plates (323) form the feeding groove; two end cover plates (324) are connected with the discharge end of the feeding track (32), the end cover plates (324) are horizontally arranged, the two end cover plates (324) correspond to the two cover plates (323) one by one, and the end cover plates (324) are connected with the free ends of the corresponding cover plates (323); One end of the transfer groove is open to form a gasket transfer interface for butt joint with the discharge port of the feeding groove; the other end of the transfer groove is closed to form a gasket retaining wall, and a detection opening is arranged on the gasket retaining wall; The proximity switch (13) is arranged on the workbench (1); When the transfer groove is butt jointed and communicated with the feeding groove, the transfer block (42) is located below the two end cover plates (324), and the detection opening is close to and faces the proximity switch (13); The foot clamp (2) comprises a clamp bottom plate (21), a foot positioning column (22), a foot supporting table (23), a clamping assembly (24) and a clamping cylinder (25) are arranged on the upper surface of the clamp bottom plate (21), and the clamping cylinder (25) acts on the clamping assembly (24); At least three placement guide plates (26) are further arranged on the clamp bottom plate (21), the three placement guide plates (26) are arranged around the foot positioning column (22) and the foot supporting table (23), the placement guide plates (26) are vertically arranged, the lower edges of the placement guide plates (26) are connected with the upper surface of the clamp bottom plate (21), and the upper portions of the placement guide plates (26) are outwardly turned to form guide inclined surfaces; The transverse sliding assembly (41) comprises a transverse sliding seat (411), a transverse sliding block (412), a driving screw (414) and a sampling motor (415), the transverse sliding seat (411) is arranged on the workbench (1), the transverse sliding block (412) is slidingly arranged on the transverse sliding seat (411), the driving screw (414) is threadedly arranged on the transverse sliding seat (411), and the output shaft of the sampling motor (415) is connected with one end of the driving screw (414); The gasket grabbing mechanism (5) further comprises a first sliding assembly (53), a second sliding assembly (54) and a third sliding assembly (55) which are sequentially arranged, and the sliding directions of the three assemblies are perpendicular to each other; The sliding direction of the first sliding assembly (53) is consistent with the sliding direction of the transverse sliding assembly (41), the third sliding assembly (55) vertically slides, and the material taking support (51) is installed on the sliding part of the third sliding assembly (55); Two tablet pressing air cylinders (56) are arranged on the material taking support (51), the two tablet pressing air cylinders (56) correspond to the two material taking blocks (52) one by one, the piston rod of the tablet pressing air cylinder (56) extends downward, and the material taking block (52) is connected with the piston rod of the corresponding tablet pressing air cylinder (56); The lower surface of the material taking block (52) is fixed with a tablet pressing rubber pad (57), the lower surface of the tablet pressing rubber pad (57) is provided with a downward extending gasket positioning protrusion, the gasket positioning protrusion is in the shape of a circular truncated cone, and the small end surface of the gasket positioning protrusion faces downward; A radial outward protruding anti-disengagement ring is arranged outside the gasket positioning protrusion, and the gasket is clamped above the anti-disengagement ring during material taking; and the material of the tablet pressing rubber pad (57) is selected from rubber; Two air blowing nozzles are further arranged on the material taking support (51), and the two air blowing nozzles correspond to the two material taking blocks (52).

2. The seat foot pad dispensing assembly system of claim 1, wherein: The glue dispensing pen (61) comprises a pen tube and a pen head, the pen tube is vertically fixed, the lower end of the pen tube is connected with the pen head, the upper end of the pen tube is connected with a glue storage bottle (62) through a pipeline, and a glue injection pump (63) is further arranged on the pipeline between the glue storage bottle (62) and the pen tube.

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