CN119319424A - Automatic assembly equipment for sealing rivet - Google Patents

Abstract

The invention relates to automatic assembly equipment for sealing rivets, which comprises a carrying module, wherein a rivet feeding station, a plurality of processing stations and a blanking station are respectively arranged in the carrying direction of the carrying module, a screw assembly mechanism and a sealing ring assembly mechanism or a rivet trimming mechanism, a rivet height detection mechanism and a rivet height defective product reject opening are arranged in the processing stations, the screw assembly mechanism comprises a screw feeding station, a screw locking mechanism, a first rivet positioning jig and a screw defective product reject opening, and a sealing ring detection mechanism and a sealing ring defective product reject opening are arranged behind the sealing ring assembly mechanism, so that automatic feeding of each part, secondary leveling processing of the tail part of the sealing rivet, automatic height detection, automatic screw locking, automatic sealing ring assembly, automatic independent rejection and automatic defective product blanking of the sealing rivet, continuous automatic assembly of the screw and the sealing ring are realized, the production efficiency is improved, and missing detection and defective production of personnel in the assembly process are eliminated.

Description

Automatic assembly equipment for sealing rivet

Technical Field

The invention belongs to the technical field of assembly equipment, and particularly relates to automatic assembly equipment for sealing rivets.

Background

In order to meet the requirements of parts such as an automobile aluminum casting sealing cover plate and the like which cannot be processed with threads, a rivet pulling or pressing sealing rivet is needed, for example, patent CN219975070U discloses a rivet pulling, pressing rivet and sealing rivet structure, namely, the sealing rivet is shown in a graph 1a, the sealing rivet comprises a rivet 1, a screw 2 and a sealing ring 3, the outside of the rivet 1 is hexagonal, a blind hole 102 with a threaded section 101 is arranged in the rivet 1, a sealing groove 103 capable of accommodating the sealing ring 3 is arranged on a flange 105 at the tail of the rivet 1, the screw 2 can be matched with the threaded hole, an inner polygonal groove 201 is arranged at the head of the screw 2, the sealing rivet product 10 is assembled as shown in a graph 1b, the screw 2 is required to be screwed into the blind hole 102 and matched with the threaded section 101 when the sealing rivet is assembled, the sealing ring 3 is assembled at the sealing groove 103 of the rivet 1, the application section and the appearance of the sealing rivet are shown in a graph 1c, when the sealing rivet is pressed on a plate metal 4, one side of the plate metal 4 is tightly fixed through forming a convex 104 through outward bulge deformation of a pressed rivet 1 material, the flange 101 is matched with the threaded section 101 to improve the strength of the rivet 1, and the thread section 101 is conveniently detected, and the requirement of the sealing ring 1 is met; therefore, before riveting, the rivet 1, the screw 2 and the sealing ring 3 are assembled by the sealers, but the main problems are that the existing assembling equipment cannot continuously and automatically assemble, a plurality of work fit tools or semi-automatic equipment are needed to complete the assembly of the components, the final assembly of the three and the detection work, the assembly involves a plurality of working procedures and the transfer of the semi-finished products which are not finished in the final assembly, not only affects the production efficiency, but also has great labor intensity, and the neglected loading condition is easy to occur in the assembly process, thereby causing poor production.

Secondly, the problem that the thickness of the tail plane of the seal rivet after assembly cannot meet the requirement of assembly precision exists, for example, for a rivet with the flange thickness of 3mm, the machining precision can only be guaranteed to be +/-0.2 mm, and when the seal rivet is riveted to a product and has higher requirement on flatness, the rivet can not be directly assembled and the precision of the rivet can not meet the application requirement.

In addition, defective products in each process cannot be removed independently when the sealing rivet is detected, for example, when foreign matters exist in a blind hole of the rivet, effective depth of threads is possibly unqualified, the threads or thread sliding teeth are possibly caused, a sealing ring cannot be tightly abutted in a sealing groove, detection efficiency is poor, production defects are easily caused by missed detection, and meanwhile, the follow-up process product distinguishing and reworking are also not facilitated.

Disclosure of Invention

The invention aims to solve at least one of the technical problems to a certain extent, and provides automatic sealing rivet assembling equipment which can realize automatic feeding of all parts, secondary flattening processing of the tail part of a sealing rivet, automatic height detection, automatic screw locking, automatic sealing ring assembling, automatic independent rejection of defective products and automatic blanking of good products, is suitable for continuous and automatic assembling of the sealing rivet, screws and sealing rings, and is used for improving production efficiency and eliminating neglected loading, missing detection and production defects caused by personnel in the assembling process.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a sealed rivet automatic assembly equipment, includes the transport module, is equipped with rivet material loading station, a plurality of processing stations, unloading station respectively along the transport direction of transport module, the transport module includes a plurality of rivet transport mechanisms that can reciprocate in adjacent station, is equipped with screw assembly devices and sealing washer assembly devices in a plurality of processing stations, screw assembly devices includes screw material loading station, screw lock pair mechanism, first rivet positioning jig and screw defective products rejection mouth, screw lock pair mechanism can reciprocate and lift between screw material loading station and first rivet positioning jig, rivet positioning jig and screw defective products rejection mouth set gradually along the transport direction of transport module, along the transport direction of transport mechanism, sealing washer assembly devices rear is equipped with sealing washer detection mechanism and sealing washer defective products rejection mouth in proper order.

In a preferred embodiment, the rivet loading station is provided with a plate pushing machine, the plate pushing machine is provided with a rivet loading rail which can be matched with the rivet, and the rivet loading rail can correspond to the rivet carrying mechanism.

In a preferred embodiment, the pusher is provided with a blowing mechanism corresponding to the rivet feeding track and the return port of the pusher.

In a preferred embodiment, the handling module includes a first drive mechanism for driving a plurality of rivet handling mechanisms to reciprocate synchronously at adjacent stations.

In a preferred embodiment, the rivet handling mechanism includes a second drive mechanism for driving the automatic gripper to move up and down, and an automatic gripper for gripping rivets.

In a preferred embodiment, a rivet setting mechanism is provided in the several processing stations in front of the screw assembly mechanism or the sealing ring assembly mechanism.

In a preferred embodiment, the rivet pressing mechanism comprises a second rivet positioning jig, a third driving mechanism and a pressurizing mechanism, wherein the third driving mechanism is used for driving the second rivet positioning jig to reciprocate between the rivet conveying mechanism and the pressurizing mechanism.

In the preferred embodiment, a rivet trimming mechanism, a rivet height detecting mechanism and a rivet height defective product removing opening which are sequentially arranged in front of the screw assembling mechanism or the sealing ring assembling mechanism are arranged in the plurality of processing stations.

In a preferred embodiment, the rivet height detection mechanism comprises a fourth driving mechanism, a displacement sensor and a third rivet positioning jig, wherein the fourth driving mechanism is used for driving the displacement sensor to move up and down relative to the third rivet positioning jig.

In a preferred embodiment, the screw feeding station is provided with a screw feeder and a separator.

In a preferred embodiment, the separator comprises a rotating separating disc provided with screw waiting openings corresponding to the screw feeders.

In a preferred embodiment, the screw locking mechanism comprises a fifth driving mechanism, an adsorption mechanism, an electric screwdriver and a sixth driving mechanism, wherein the fifth driving mechanism is used for driving the adsorption mechanism and the electric screwdriver to reciprocate and move up and down between the screw feeding station and the first rivet positioning jig, the adsorption mechanism is used for adsorbing screws, the sixth driving mechanism is used for driving the lower end of the electric screwdriver to extend into the adsorption mechanism to move up and down, and the first rivet positioning jig is provided with a limiting mechanism which is used for limiting rivets to rotate.

In a preferred embodiment, the limiting mechanism is a polygonal hole which also serves as a rivet positioning hole and/or a top piece which can stretch and retract relative to the rivet positioning hole.

In a preferred embodiment, the seal ring assembling mechanism comprises a seal ring feeding mechanism, a seal ring carrying mechanism, a fourth rivet positioning jig and a seal ring sleeving structure, the seal ring carrying mechanism comprises a seventh driving mechanism and a seal ring expanding core, the seventh driving mechanism is used for driving the seal ring expanding core to reciprocate and move up and down between the seal ring feeding mechanism and the fourth rivet positioning jig, the fourth rivet positioning jig can be matched with the rivet carrying mechanism, the seal ring sleeving structure comprises an eighth driving mechanism and a seal ring chuck, and the eighth driving mechanism is used for driving clamping jaws of the seal ring chuck to move up and down in the fourth rivet positioning jig.

In a preferred embodiment, the seal ring feeding mechanism comprises a seal ring temporary storage block.

In a preferred embodiment, the seal ring assembly mechanism comprises a seal ring temporary storage mechanism, the seal ring temporary storage mechanism comprises a baffle, a ninth driving mechanism and a seal ring temporary storage block, the baffle is located above the seal ring temporary storage block, and the ninth driving mechanism is used for driving the seal ring temporary storage block to reciprocate between a discharging opening of the seal ring feeding mechanism and the lower portion of the seal ring expansion core.

In a preferred embodiment, the seal ring detection mechanism includes a fifth rivet positioning jig, a pressing mechanism, and a color sensor, the fifth rivet positioning jig is capable of being matched with the rivet handling mechanism, the pressing mechanism includes a pressing plate capable of moving up and down or yielding relative to the fifth rivet positioning jig, and the color sensor is aligned above the fifth rivet positioning jig.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, the rivet conveying mechanism of the conveying module is used for moving between adjacent stations to convey rivets, and the screw assembling mechanism and the sealing ring assembling mechanism are arranged along the conveying direction to respectively assemble and process screws and sealing rings, so that automatic screw locking, automatic sealing ring assembling and automatic blanking of good products after part feeding can be realized, the sealing rivets are continuously and automatically assembled, multiple working procedures are integrated on one device to realize continuous production, the production working procedures are simplified, and the working efficiency is improved.

(2) According to the invention, the screw defective product removing openings are respectively arranged in the screw locking pairs along the conveying direction, and the sealing ring detecting mechanism and the sealing ring defective product removing openings are arranged behind the assembly of the sealing rings, so that production defects caused by missing installation and missing detection of screws and the sealing rings in the automatic assembly process can be avoided, and the automatic independent removing is also realized, so that the distinguishing, the collecting and the reworking can be conveniently carried out.

(3) The rivet trimming and pressing mechanism is additionally arranged, the tail size of the rivet is secondarily flattened, the assembly precision requirement is met, the height can be automatically detected by additionally arranging the rivet height detecting mechanism and the rivet height defective product removing opening, defective products in the secondary flattening process are independently removed, and the distinguishing, collecting and reworking are convenient.

(4) According to the invention, the screw assembly mechanism, the sealing ring assembly mechanism and the sealing ring detection mechanism are further designed, so that the assembly and detection of the protection screw in the rivet can be further integrated and optimized, and defective products are removed during the assembly and detection of the sealing ring, thereby improving the processing rhythm and efficiency.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of a seal rivet composition, assembly and application to which the present invention is applicable;

FIG. 2 is a front perspective view of an embodiment of the present invention;

FIG. 3 is a rear perspective view of an embodiment of the present invention;

FIG. 4 is a top view of an embodiment of the present invention;

FIG. 5 is a perspective view of a pusher machine according to an embodiment of the present invention;

FIG. 6 is a perspective view of a handling module according to an embodiment of the invention;

FIG. 7 is a schematic view showing the cooperation of a rivet handling mechanism and a rivet straightening mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic drawing of a rivet straightening press mechanism, according to an embodiment of the present invention;

FIG. 9 is a schematic diagram showing the cooperation of a rivet handling mechanism and a rivet height detection mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of the position of the rivet height detection mechanism and screw assembly mechanism according to one embodiment of the present invention, shown enlarged at A;

FIG. 11 is a schematic view showing the cooperation of a rivet handling mechanism and a screw assembling mechanism according to an embodiment of the present invention, in which a portion B is enlarged;

FIG. 12 is a schematic illustration of the rivet handling mechanism mated with the seal ring assembly mechanism, in accordance with one embodiment of the present invention;

FIG. 13 is a schematic diagram showing the cooperation of a seal ring feeding mechanism and a seal ring conveying mechanism according to an embodiment of the present invention, in which a portion C is enlarged;

FIG. 14 is a schematic view showing the cooperation of a rivet handling mechanism, a fourth rivet positioning jig and a seal ring sleeving structure according to an embodiment of the invention, wherein a portion D is enlarged;

FIG. 15 is an exploded view of a fourth rivet setting jig according to one embodiment of the present invention, with parts E and F enlarged;

Fig. 16 is a schematic view of a rivet handling mechanism and seal ring detecting mechanism according to an embodiment of the present invention.

The drawing shows a rivet 1, a threaded section 101, a blind hole 102, a sealing groove 103, a convex part 104, a flange 105, a screw 2, an inner polygonal groove 201, a sealing ring 3, a sheet metal 4 and a sealed rivet product 10;

A carrying module 5, a rivet carrying mechanism 501, a first linear module 502, a first cylinder 503, a cylinder clamp 504 and a clamp arm 505;

Rivet loading station 6, processing station 7 and blanking station 8;

The screw assembling mechanism 9, the screw feeding station 901, the screw locking mechanism 902, the first rivet positioning jig 903, the screw defective product removing port 904, the screw feeder 905, the separator 906, the separating disc 907, the screw waiting port 908, the second linear module 909, the fourth cylinder 910, the electric batch 911, the fifth cylinder 912, the adsorption nozzle 913, the first mounting plate 914, the second mounting plate 915, the third mounting plate 916, the side hole 917, the sixth cylinder 918 and the screw feeding track 919;

The sealing ring assembling mechanism 11, the sealing ring feeding mechanism 111, the sealing ring conveying mechanism 112, the fourth rivet positioning jig 113, the sealing ring sleeving structure 114, the seventh cylinder 115, the eighth cylinder 116, the sealing ring expanding core 117, the sealing ring chuck 118, the vibration disc 119, the sealing ring feeding track 120, the second linear feeder 121, the fourth mounting plate 122, the fifth mounting plate 123, the positioning plate 124, the limiting hole 125, the ninth cylinder 126, the sealing ring temporary storage mechanism 127, the baffle 128, the sealing ring temporary storage block 129, the tenth cylinder 130, the sealing ring temporary storage groove 131, the clamping jaw 135, the chamfer surface 136 and the limiting groove 137;

The device comprises a sealing ring detection mechanism 12, a fifth rivet positioning jig 132, a color sensor 133, a corner cylinder 134, a pressing plate 138 and a sealing ring defective product reject opening 13;

The automatic riveting machine comprises a plate pushing machine 14, a plate pushing machine bin 141, a plate pushing machine motor 142, a plate pushing plate 143, a rivet feeding track 144, a first linear feeder 145, a backflow port 146, a photoelectric switch 147 and a blowing nozzle 148;

the rivet pressing mechanism 15, a second rivet positioning jig 151, a second cylinder 152, a pressurizing cylinder 153 and a supercharger 154;

the rivet height detection mechanism 16, the third cylinder 161, the displacement sensor 162, the third rivet positioning jig 163, the rivet height defective product reject port 17, the stock guide 18, the stock receiving frame 19, and an unlabeled arrow in the figure indicates a moving or conveying direction.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise. In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The automatic sealing rivet assembling device comprises a carrying module 5, a rivet feeding station 6, a plurality of processing stations 7 and a blanking station 8 are respectively arranged along the carrying direction of the carrying module 5, the carrying module 5 comprises a plurality of rivet carrying mechanisms 501 capable of carrying back and forth between the adjacent rivet feeding station 6 and the processing station 7/between the adjacent processing station 7 and the blanking station 8, a screw assembling mechanism 9 and a sealing ring assembling mechanism 11 are arranged in the processing stations 7, the screw assembling mechanism 9 comprises a screw feeding station 901, a screw locking mechanism 902, a first rivet positioning jig 903 and a screw defective product removing opening 904, the screw locking mechanism 902 can reciprocate and move up and down between the screw feeding station 901 and the first rivet positioning jig 903, the rivet 1 positioning jig and the screw defective product removing opening 904 are arranged along the carrying direction of the carrying module 5, and the sealing ring removing mechanism 12 is arranged along the carrying direction of the carrying module 13, and the sealing ring assembling mechanism 11 is arranged in the carrying module in sequence.

Taking the case of processing a sealed rivet as shown in fig. 1, as shown in fig. 4, taking the case that the screw assembling mechanism 9 is located in front of the seal ring assembling mechanism 11 in the conveying direction of the conveying module 5 as an example, the rivet 1 is conveyed by the rivet conveying mechanism 501 of the conveying module 5 at the rivet feeding station 6, and is conveyed to the processing station 7 of the next process, for example, the rivet 1 is automatically conveyed to the rivet 1 positioning jig of the screw assembling mechanism 9 by the rivet conveying mechanism 501, the screw 2 is conveyed by the screw locking mechanism 902 at the screw feeding station 901, transferred to the first rivet positioning jig 903, the screw 2 is assembled in the blind hole 102 of the rivet 1 through locking and matched with the thread section 101, whether the screw 2 is leaked or not can be judged through the operation of the screw locking mechanism 902, and then the rivet conveying mechanism 501 is controlled to convey and transfer the rivet 1 assembled with the screw 2 from the first rivet positioning jig to the next station, for example, when the defective products 903 corresponding to the screw are removed 904 are removed, the defective products such as the blind hole 102 cannot be assembled due to the existence of foreign matters, the screw 2 and the thread section 101 are removed, and the defective products are removed singly, and the screw 2 is prevented from being leaked.

When the rivet 1 assembled with the screw 2 is conveyed and transferred to the next processing station 7 by the rivet conveying mechanism 501, for example, when the rivet is corresponding to the seal ring assembling mechanism 11, the seal ring 3 is further assembled on the rivet 1 by the seal ring assembling mechanism 11, then the rivet conveying mechanism 501 conveys and transfers the rivet 1 assembled with the screw 2 and the seal ring 3 to the next station, for example, when the rivet conveying mechanism 12 is corresponding to the seal ring detecting mechanism 12, the seal ring detecting mechanism 12 can be used for detecting whether the seal ring 3 is in a missing state or not, and then the rivet conveying mechanism 501 is controlled to convey and transfer the rivet 1 from the seal ring detecting mechanism 12 to the next station, for example, the seal ring defective product removing opening 13 is corresponding to the seal ring defective product removing opening 13, the defective product which cannot be assembled with the seal ring 3 due to the breakage of the seal ring 3, the failure of the seal ring assembling mechanism 11 and the like can be removed independently, so that the seal ring 3 is prevented from missing and finally the rivet 1 is conveyed by the rivet conveying mechanism 501, and the seal rivet assembled with the rivet 1 and the seal ring 2 and the seal ring 3 can be conveyed to the blanking station 8 to be assembled.

On the one hand, the automatic assembly equipment for sealing rivets carries rivets 1 by moving the rivet carrying mechanism 501 of the carrying module 5 between adjacent stations, the screw assembly mechanism 9 and the seal ring assembly mechanism 11 are arranged along the carrying direction to respectively carry out assembly processing of screws 2 and seal rings 3, the automatic locking of screws 2 after part feeding, the automatic assembly of seal rings 3 and automatic blanking of good products can be realized, continuous automatic assembly of sealing rivets is realized, multiple processes are integrated on one equipment for continuous production, the incomplete semi-finished products which are not completed in the final assembly are not required to be transferred, so that labor intensity of personnel is reduced, the repeated blanking process of the semi-finished products can be omitted, the working efficiency is greatly improved, on the other hand, the automatic assembly equipment for sealing rivets judges whether the screws 2 are missed to be assembled by the screw locking mechanism 902, the screw defective product rejection port 904 is arranged after the screws 2 are locked along the carrying direction, and the seal ring defective product rejection port 13 is arranged behind the seal ring 3 assembly, the screw 2 and the seal ring 3 can be avoided, the production defects caused by missing and the missed inspection of the screws 2 and the seal rings 3 in the automatic assembly process can be avoided, the automatic rejection of the semi-finished products which are not only required to be carried out, the automatic assembly of the finished products 2 or 3 is not completed, the automatic assembly efficiency is reduced, the automatic assembly efficiency is improved, the production efficiency is further is improved, the production efficiency is improved, and the rivet production efficiency is further is improved, and the efficiency is further is improved.

As shown in fig. 2 to 5, further, the rivet feeding station 6 is provided with a plate pushing machine 14, the plate pushing machine 14 is provided with a rivet feeding rail 144 capable of being matched with the rivet 1, and the rivet feeding rail 144 can correspond to the rivet carrying mechanism 501.

For example, as shown in fig. 5, the bottom of the rivet 1 is hexagonal, a plurality of rivets 1 to be assembled are manually poured into the pusher bin 141, the pusher motor 142 pushes the rivets 1 to the rear end of the rivet feeding rail 144 through the step-by-step lifting pushing plate 143, the slot width of the rivet feeding rail 144 is designed according to the hexagonal width dimension of the rivet 1, the first linear feeder 145 of the pusher 14 drives the rivet feeding rail 144 to continuously vibrate, when the hexagonal position of the bottom of the rivet 1 is consistent with the slot width dimension, the rivets 1 fall into the rivet feeding rail 144 and are supported and conveyed forward until being conveyed to the outlet position of the forefront end, so that the rivets are carried for being carried by the rivet carrying mechanism 501, the rivets 1 can be fed in sequence more conveniently by additionally arranging the pusher 14 and the rivet feeding rail 144 matched with the rivets 1 in a rivet 1 rack feeding mode, meanwhile, the vertical position and the angle of the rivets 1 are automatically arranged for being matched with the rivet carrying mechanism 501 and each rivet 1 positioning jig, the processing efficiency is further improved, and the product damage caused by repeated vibration of products is avoided by adopting the pusher 143 feeding structure.

Further, as shown in fig. 5, the trigger 14 is provided with a blowing mechanism, and the blowing mechanism corresponds to the rivet feeding rail 144 and the reflow opening 146 of the trigger 14, for example, the blowing mechanism comprises a photoelectric switch 147 and a blowing nozzle 148 corresponding to the rivet feeding rail 144, when the rivet 1 which is not clamped in the rivet feeding rail 144 is conveyed forward to the position of the photoelectric switch 147 along the rivet feeding rail 144, the photoelectric switch 147 transmits the model to control the blowing nozzle 148 to jet air, and the rivet 1 which is not clamped in the rivet feeding rail 144 is hung from the rivet feeding rail 144 and falls back to the trough of the trigger 14 along the reflow opening 146, so that the feeding fault of the rivet 1 can be further reduced, and the automation efficiency is improved.

As shown in fig. 2 to 6, further, the handling module 5 includes a first driving mechanism, where the first driving mechanism is used to drive the plurality of rivet handling mechanisms 501 to reciprocate synchronously at adjacent stations.

For example, as shown in fig. 6, the first driving mechanism includes a first linear module 502, a plurality of rivet conveying mechanisms 501 are installed on a sliding block of the first linear module 502 at intervals, all rivet conveying mechanisms 501 are driven by the first linear module 502 to synchronously move left and right so as to realize reciprocating movement between synchronous adjacent stations, continuous processing of the upper and lower processes can be realized through synchronous driving, and processing rhythm and efficiency are improved.

Further, the rivet carrying mechanism 501 comprises a second driving mechanism and an automatic clamp, wherein the second driving mechanism is used for driving the automatic clamp to move up and down, and the automatic clamp is used for clamping the rivet 1.

For example, as shown in fig. 6, the second driving mechanism includes a first cylinder 503 disposed on the first linear module 502, the automatic clamp is a cylinder clamp 504, the cylinder clamp 504 is mounted on a slide plate of the first cylinder 503, and the cylinder clamp 504 is provided with a clamping arm 505 capable of being matched with the top flange 105 of the rivet 1, so that after the first cylinder 503 is driven by the first linear module 502 to move left and right, the first cylinder 503 can drive the cylinder clamp 504 to move down, so that the cylinder clamp 504 approaches the rivet 1 of the corresponding station, the rivet 1 is clamped, and then the cylinder clamp 504 is driven to move up, so that the rivet 1 is taken out, or the rivet 1 is released to be clamped on the corresponding station, so that the cylinder clamp 504 is ready for re-clamping.

Aiming at the problem that the thickness dimension of the tail plane of the assembled sealing rivet cannot meet the requirement of the assembly precision, as shown in fig. 2-4 and 7, a rivet whole pressing mechanism 15 positioned in front of a screw assembly mechanism 9 or a sealing ring assembly mechanism 11 is further arranged in a plurality of processing stations 7.

For example, for rivet 1 with flange 105 thickness of 3mm, the machining precision can only be guaranteed to be + -0.2 mm, and when sealing rivet is riveted on the product and has higher requirement on flatness, finishing function is added by rivet finishing mechanism 15, so as to secondarily flatten the tail size of rivet 1 before assembling screw 2 or sealing ring 3, and the size precision is guaranteed to be in the range of 2.8+0.05 mm.

Further, the rivet pressing mechanism 15 includes a second rivet positioning jig 151, a third driving mechanism, and a booster 154, where the third driving mechanism is used to drive the second rivet positioning jig 151 to reciprocate between the rivet conveying mechanism 501 and the booster 154.

For example, as shown in fig. 7, the second rivet positioning jig 151 is provided with a positioning hole in limit fit with the bottom of the rivet 1, the third driving mechanism comprises a second cylinder 152, the booster 154 is configured as a booster 154 with a booster cylinder 153, the second cylinder 152 is installed behind the booster 154, a cylinder rod is connected with the second rivet positioning jig 151, the second rivet positioning jig 151 is in sliding fit with the booster 154, after the rivet carrying mechanism 501 carries the rivet 1 at the position of a discharge hole of the rivet feeding track 144 by moving leftwards and downwards and clamping the rivet 1 upwards and rightwards to the position above the second rivet positioning jig 151, the clamping can be moved downwards and released, the rivet 1 is inserted into the positioning hole of the second rivet positioning jig 151, as shown in fig. 8, the cylinder rod of the third driving mechanism contracts and drives the second rivet positioning jig 151 to move to the position below the booster cylinder 153, the booster cylinder 153 descends to press the top surface of the rivet 1 for leveling, then the booster cylinder 153 ascends to return, and then the cylinder rod stretches and drives the second rivet positioning jig to the position 7, and the rivet can be carried by the cylinder rod to the rivet positioning jig to the position in a state, and the rivet positioning mechanism can be carried by the rivet 1 continuously and the rivet positioning mechanism can be carried by moving downwards and continuously, and the rivet can be further processed by moving to the rivet positioning mechanism to the position and the rivet positioning mechanism in a state and the position.

As shown in fig. 2 to 4, further, a rivet trimming mechanism 15, a rivet height detecting mechanism 16 and a rivet height defective product removing opening 17 are sequentially arranged in front of the screw assembling mechanism 9 or the sealing ring assembling mechanism 11 in the plurality of processing stations 7.

For example, the rivet height detection mechanism 16 and the rivet height defective product removing opening 17 are arranged in front of the screw assembly mechanism 9, after the rivet 1 is secondarily flattened through the rivet flattening mechanism 15, defective products with unqualified height precision can be removed through the rivet height detection mechanism 16 in time through the rivet 1 defective product removing opening, production defects caused by missing detection are avoided, and the defective products of the secondary flattening process are removed independently, so that the follow-up process products can be distinguished and reworked.

As shown in fig. 9, further, the rivet height detecting mechanism 16 includes a fourth driving mechanism, a displacement sensor 162 and a third rivet positioning jig 163, where the fourth driving mechanism is used to drive the displacement sensor 162 to move up and down relative to the third rivet positioning jig 163.

For example, the fourth driving mechanism includes a third cylinder 161, the displacement sensor 162 is a spring self-resetting displacement sensor 162 and is mounted on a slide block of the third cylinder 161, the third rivet 1 fixture is provided with a positioning hole matched with the bottom of the rivet 1, the defective flat removing port of the rivet 1 is a removing channel, a corresponding receiving basin is arranged in a complete machine case below the removing channel, the latter rivet carrying mechanism 501 can carry the rivet 1 flattened in the second rivet positioning fixture 151 to the third rivet positioning fixture 163 in a similar way, meanwhile, the former rivet carrying mechanism 501 carries the next rivet 1 from the rivet feeding rail 144 to the second rivet positioning fixture 151 again, when the rivet pressing mechanism 15 works, the fourth driving mechanism, namely the third cylinder 161, drives the spring self-resetting displacement sensor 162 to descend to contact the rivet 1, detects the height of the rivet 1, judges whether the height of the rivet 1 is qualified and transmits a signal to a control terminal, if the rivet 1 is detected, the latter rivet carrying mechanism carries the rivet 1 to the position 2, and automatically removes the defective rivet 1 after the detected rivet 1 is automatically detected to the position, if the rivet 1 is automatically removed, the rivet 1 is automatically detected to the height of the position is removed, and the defective rivet 1 is automatically detected, and if the rivet 1 is automatically detected to be 17% of the height is detected, and the defective is automatically, and the rivet is automatically removed, and the quality is automatically detected, and the quality is automatically high, and the quality is 17% is removed.

As shown in fig. 2 to 4 and fig. 10 to 11, further, the screw feeding station 901 is provided with a screw feeder 905 and a separator 906.

For example, a plurality of screws 2 can be manually poured into a bin of the screw feeder 905, the screws 2 are conveyed one by one and arranged in pose through a separator to realize automatic feeding of the screws 2, and compared with a material frame structure of the screws 2, batch automatic feeding can be carried out, so that the production efficiency is further improved.

Further, the separating machine 906 includes a rotating separating disc 907, the separating disc 907 is provided with a screw receiving opening 908 corresponding to the screw feeder 905, for example, as shown in fig. 10, the screw feeder 905 is provided with a screw feeding track 919, so that the screws 2 can be blown out and conveyed horizontally in sequence, as shown in fig. 11, the separating disc 907 of the separating machine 906 is driven by a motor to rotate around a horizontal axis, and the separating disc 907 is provided with a plurality of spaced screw receiving openings 908 for dislocating the screws 2, so that when the screw receiving opening 908 is aligned with the screw feeding track 919, the screws 2 can be conveyed horizontally forward and inserted into the screw receiving opening 908, and one screw 2 can be rotated to a vertical state by the rotation of the separating disc 907, so that the head of the screw 2 faces upwards, so as to prepare for the screw locking mechanism 902 to take materials.

As shown in fig. 10 to 11, further, the screw locking mechanism 902 includes a fifth driving mechanism, an adsorption mechanism, an electric batch 911 and a sixth driving mechanism, where the fifth driving mechanism is used to drive the adsorption mechanism and the electric batch 911 to reciprocate and move up and down between the screw feeding station 901 and the first rivet positioning fixture 903, the adsorption mechanism is used to adsorb the screw 2, the sixth driving mechanism is used to drive the lower end of the electric batch 911 to stretch into the adsorption mechanism to move up and down, and the first rivet positioning fixture 903 is provided with a limiting mechanism, and the limiting mechanism is used to limit the rotation of the rivet 1.

For example, the fifth driving mechanism includes a second linear module 909 and a fourth cylinder 910, the fourth cylinder 910 is mounted on a slide board of the second linear module 909 through a first mounting board 914, the adsorbing mechanism includes an adsorbing nozzle 913, the sixth driving mechanism includes a fifth cylinder 912, the adsorbing nozzle 913 and the fifth cylinder 912 are mounted through a second mounting board 915 slidingly matched with the first mounting board 914, the electric batch 911 is a servo electric batch 911, the servo electric batch 911 is mounted through a third mounting board 916 slidingly matched with the second mounting board 915, the lower end of the servo electric batch 911 extends into the adsorbing nozzle 913, the defective rivet 1 height removing port is a removing channel, and a corresponding receiving basin is arranged in a complete machine box below the removing channel, as shown in fig. 10, the second linear module 909 can be arranged front and back with the rivet height detecting mechanism 16, so that the structure and the station design are more compact, and the production rhythm is improved in a matching manner.

Furthermore, the limiting mechanism is a polygonal hole which is also used as a positioning hole of the rivet 1 and/or a top piece which can stretch and retract relative to the positioning hole of the rivet 1.

For example, the first rivet positioning fixture 903 is provided with a positioning hole matched with the polygonal outer wall of the rivet 1, a side hole 917 is formed in the side of the positioning hole, the top part of the limiting mechanism is a sixth air cylinder 918, a cylinder rod of the sixth air cylinder 918 can extend into the side hole 917, and the working principles of assembling the screw 2 and detecting defective products include:

The same principle of carrying can be adopted, the rivet 1 qualified after the rivet 1 height detection in the previous procedure can be carried into the positioning hole of the first rivet positioning jig 903 through the movement of the rivet carrying mechanism 501, then in the working process of the rivet whole pressing mechanism 15 and the rivet height detection mechanism 16, the rivet 1 assembling mechanism synchronously works, the second linear module 909 drives the suction nozzle 913 and the electric batch 911 to integrally move to the screw waiting port 908 of the separating disc 907, the fourth cylinder 910 drives the suction nozzle 913 and the electric batch 911 to integrally descend, the suction nozzle 913 is arranged above the screw 2 and then sucks the screw 2, the fourth cylinder 910 drives the suction nozzle 913 and the electric batch 911 to integrally ascend, and the screw 2 is taken out from the screw 2 carrying port.

The second linear module 909 drives the suction nozzle 913 and the electric screwdriver 911 to integrally move to the upper part of the rivet 1 of the first rivet positioning jig 903, the fourth cylinder 910 drives the suction nozzle 913 and the electric screwdriver 911 to integrally descend, the suction nozzle 913 loosens the suction to the screw 2, the screw 2 falls into the blind hole 102 of the rivet 1, the cylinder rod of the sixth cylinder 918 stretches into the side hole 917 to resist the side wall of the rivet 1, the positioning hole and the cylinder rod function are used for limiting the rotation of the rivet 1, the lower end of the fifth cylinder 912 drives the electric screwdriver 911 to descend in the suction nozzle 913 to contact with the inner polygonal groove 201 of the screw 2, the screw 2 is screwed into the threaded section 101 of the rivet 1 to be fastened by the descent of the fifth cylinder 912 and the rotation drive of the electric screwdriver 911, after the fastening, the cylinder rod of the sixth cylinder 918 is contracted, the rivet 1 is not pressed, the fifth cylinder 912 drives the suction nozzle 913 to ascend and reset, the fourth cylinder 910 drives the suction nozzle 913 and the electric screwdriver 911 to ascend to reset, and the second linear module drives the suction nozzle 911 to move to contact with the inner polygonal groove 201 of the screw 2, and the screw 2 is assembled by the rivet 2 after the suction nozzle 913 is separated from the rivet 1.

Compared with other screw locking mechanisms 902, the adsorption and electric screwdriver 911 locking mode can realize automatic batch sequential feeding and automatic locking of screws 2 rapidly, meanwhile, as the electric screwdriver 911 can detect the conditions of unqualified foreign matters, effective depth of threads and sliding teeth of the screws 2 or the threads in the blind holes 102, when the rivet 1 after the procedure of assembling the screws 2 is carried out by the later rivet carrying mechanism 501 in the process of carrying the rivet carrying mechanism 11 from the first rivet positioning jig 903 to the sealing ring assembling mechanism, if the assembly of the screws 2 is unqualified, the clamping is released, the unqualified rivets 1 fall into the screw unqualified removing openings 904 to be collected, and if the assembly of the screws 2 is qualified, the rivet carrying mechanism 501 keeps clamping the rivets 1 when the assembly of the screws 2 is passed over the screw unqualified removing openings 904, so that not only missing conditions but also the unqualified assembly of the screws 2 can be removed, and the unqualified assembly of the screws 2 can be prevented from flowing out.

As shown in fig. 2-4 and fig. 12-15, further, the seal ring assembling mechanism 11 includes a seal ring feeding mechanism 111, a seal ring carrying mechanism 112, a fourth rivet positioning jig 113 and a seal ring sleeving structure 114, the seal ring carrying mechanism 112 includes a seventh driving mechanism and a seal ring expanding core 117, the seventh driving mechanism is used for driving the seal ring expanding core 117 to reciprocate and move up and down between the seal ring feeding mechanism 111 and the fourth rivet positioning jig 113, the fourth rivet positioning jig 113 can be matched with the rivet carrying mechanism 501, the seal ring sleeving structure 114 includes an eighth driving mechanism and a seal ring chuck 118, and the eighth driving mechanism is used for driving a clamping jaw 135 of the seal ring chuck 118 to move up and down in the fourth rivet positioning jig 113.

For example, as shown in fig. 13, the seal ring feeding mechanism 111 comprises a vibration disc 119, a seal ring feeding track 120 and a second linear feeder 121, the seal ring feeding track 120 is located at a discharge hole of the vibration disc 119, the second linear feeder 121 is used for driving the seal ring feeding track 120 to vibrate and convey the seal ring 3 forwards, the seventh driving mechanism comprises a seventh air cylinder 115 and an eighth air cylinder 116, the seventh air cylinder 115 is mounted on a frame, a cylinder rod of the seventh air cylinder 115 is connected with a fourth mounting plate 122 in sliding fit with the frame, the eighth air cylinder 116 is mounted on the fourth mounting plate 122, a cylinder rod of the eighth air cylinder 116 is connected with a fifth mounting plate 123 in sliding fit with the fourth mounting plate 122, a seal ring expansion core 117 is mounted on the fifth mounting plate 123 through a bracket, as shown in fig. 14-15, the fourth rivet positioning jig 113 comprises a positioning plate 124, a limiting hole 125 is formed in the positioning plate 124, a limiting groove 137 matched with the seal ring 3 is formed in the top of the limiting hole 125, the eighth driving mechanism comprises a ninth air cylinder 126 mounted on the fourth rivet positioning jig 113, a clamping chuck 135 is mounted on the ninth air cylinder 135 and can be clamped into the clamping jaw 135, and can be clamped into the clamping jaw 118.

Further, the seal ring assembling mechanism 11 includes a seal ring temporary storage mechanism 127, the seal ring temporary storage mechanism 127 includes a baffle 128, a ninth driving mechanism, and a seal ring temporary storage block 129, the baffle 128 is located above the seal ring temporary storage block 129, and the ninth driving mechanism is used for driving the seal ring temporary storage block 129 to reciprocate between a blanking hole of the seal ring feeding mechanism 111 and a lower portion of the seal ring expansion core 117.

For example, as shown in fig. 12, the ninth driving mechanism includes a tenth cylinder 130, a cylinder rod of the tenth cylinder 130 is connected with a seal ring temporary storage block 129, the seal ring temporary storage block 129 is in sliding fit with a frame, as shown in fig. 13, a seal ring temporary storage groove 131 opened to the seal ring feeding rail 120 is formed in the seal ring temporary storage block 129, a soft cushion such as a foam cushion and a rubber cushion can be arranged in the seal groove 103 temporary storage groove to support the seal ring 3, so that the soft cushion can be input when the seal ring expansion core 117 descends, the seal ring 3 is convenient to take out, a sensor corresponding to the seal ring temporary storage groove 131 can be arranged in the seal ring temporary storage block 129 or the seal ring expansion core 117 to sense that the seal ring 3 is in place, and a baffle 128 is arranged on the frame in front of the seal ring feeding rail 120 and can block the seal ring temporary storage groove 131.

The operating principle of the seal ring assembly mechanism 11 may include:

A large amount of sealing rings 3 are manually poured into the vibration disc 119, the vibration disc 119 sequentially conveys the sealing rings 3 to the sealing ring feeding track 120 through vibration and centrifugation, the second linear feeder 121 forwards conveys the sealing rings 3 arranged in the sealing ring feeding track 120 through vibration driving, the cylinder rod of the tenth cylinder 130 stretches to drive the sealing ring temporary storage groove 131 of the sealing ring temporary storage block 129 to align with the blanking opening of the sealing ring feeding track 120, the sealing rings 3 can be directly conveyed into the sealing ring temporary storage groove 131, the baffle 128 is used for preventing the sealing rings 3 from being fed out too fast, the sealing ring temporary storage block 129 is then driven to move by the cylinder rod shrinkage of the tenth cylinder 130, the sealing ring temporary storage groove 131 is opened to the position of the baffle 128, namely, the upper part of the sealing ring temporary storage groove 131 is opened, and the sealing ring temporary storage block is moved to the position right below the sealing ring expansion core 117.

If the feeding and discharging speed of the sealing ring 3 is slower, the sealing ring temporary storage groove 131 is not easy to separate, the baffle 128 and the ninth driving mechanism can be omitted, the position of the sealing ring temporary storage groove 131 is directly arranged under the sealing ring expansion core 117, namely, the sealing ring feeding mechanism 111 directly comprises the sealing ring temporary storage block 129, the structure is simplified, and whether the sealing ring temporary storage mechanism 127 is configured or not can be determined according to production requirements.

The seventh cylinder 115 of the seal ring conveying mechanism 112 enables the seal ring expansion core 117 to be located above the seal ring 3 to be taken out, the eighth cylinder 116 drives the seal ring expansion core 117 to descend, the lower end of the seal ring expansion core 117 stretches into the seal ring 3, the seal ring 3 is opened and hooped on the seal ring expansion core 117, the eighth cylinder 116 drives the seal ring expansion core 117 to ascend, the seal ring 3 can be taken out from the seal ring temporary storage block 129, and if the tenth cylinder 130 and the baffle 128 are arranged, the tenth cylinder 130 drives the seal ring temporary storage block 129 to reset so as to prepare the next seal ring 3.

The cylinder rod of the seventh cylinder 115 stretches to drive the ninth cylinder 126 and the sealing ring expansion core 117 to move to the upper part of the fourth rivet positioning jig 113, the eighth cylinder 116 drives the sealing ring expansion core 117 to descend, as shown in fig. 14, the ninth cylinder 126 drives the sealing ring chuck 118 to ascend until the clamping jaw 135 stretches out of the limiting hole 125 and is inserted into a gap between the sealing ring expansion core 117 and the sealing ring 3, then the clamping jaw 135 of the sealing ring chuck 118 stretches to expand the sealing ring 3 so as to separate the sealing ring 3 from the sealing ring expansion core 117, the eighth cylinder 116 drives the sealing ring expansion core 117 to ascend and separate from the sealing ring 3, and the cylinder rod of the seventh cylinder 115 contracts to drive the sealing ring expansion core 117 to reset to the upper part of the sealing ring temporary storage groove 131.

The rivet handling mechanism 501 operates in the same way, while the rivet handling mechanism 501 operates synchronously, the corresponding rivet handling mechanism 501 can carry the rivet 1 with the screw 2 assembled in the first rivet positioning jig 903 to the upper part of the limit hole 125 of the fourth rivet positioning jig 113 of the seal ring assembly mechanism 11, while the rivet finishing mechanism 15 and the screw assembly mechanism 9 operate, the rivet handling mechanism 501 drives the rivet 1 to drop into the middle of the clamping jaw 135 of the seal ring chuck 118, the seal ring chuck 118 is driven by the ninth air cylinder 126 to descend, and as the limit groove 137 of the limit hole 125 can limit the seal ring 3 and can stop the descent of the seal ring 3, the seal ring 3 can be smoothed down from the clamping jaw 135 and sleeved on the seal groove 103 of the rivet 1, thereby realizing the assembly of the seal ring 3 and the rivet 1.

Further, as shown in fig. 16, the seal ring detecting mechanism 12 includes a fifth rivet positioning jig 132, a pressing mechanism and a color sensor 133, where the fifth rivet positioning jig 132 can be matched with the rivet handling mechanism 501, the pressing mechanism includes a pressing plate 138 capable of moving up and down or yielding relative to the fifth rivet positioning jig 132, and the color sensor 133 is aligned above the fifth rivet positioning jig 132.

For example, the fifth rivet positioning fixture 132 is provided with a positioning hole capable of being matched with the rivet 1, the pressing mechanism comprises a corner cylinder 134, a cylinder arm of the corner cylinder 134 is also used as a pressing plate 138, the color sensor 133 is installed at the side of the corner cylinder 134, the operation of the conveying mechanism is the same, while the front rivet conveying mechanism 501 synchronously operates, the rivet 1 with the sealing ring 3 assembled in the fourth rivet positioning fixture 113 can be correspondingly conveyed to the rivet conveying mechanism 501, the cylinder arm of the corner cylinder 134 rotates to the position above the rivet 1 and moves downwards, the rivet 1 can be pressed, the sealing ring 3 is abutted against the sealing groove 103, meanwhile, as the rivet 1 is in a metal color, the lower edge of the sealing ring 3 protrudes out of the sealing groove 103 after assembly, the color sensor 133 can be used for detecting the position of the sealing ring 3, and then the cylinder arm of the corner cylinder 134 ascends and rotates to return to the position with the yielding position, the final rivet conveying mechanism 501 can take the rivet 1 from the fifth rivet positioning fixture 132, the rivet 1 can be removed from the sealing ring 132, the sealing ring 13 can be removed from the sealing ring 13 when the sealing ring is in a defective product, and the sealing ring 13 is removed from the sealing ring 13, and a defective product can be removed from the sealing ring 13 when the sealing ring is placed in the sealing ring 13, and the sealing ring is not in the sealing ring is placed in the sealing ring, and the sealing ring is in the sealing ring 13, and the defective product is removed when the sealing ring is in the sealing position is in the sealing hole is in the sealing position of the sealing hole, and the sealing hole is in the sealing hole, if the sealing hole is in the sealing hole and the sealing hole is in the sealing hole.

To sum up, referring to fig. 4, the working flow of the automatic assembly device for sealing rivets may include:

S1, manually placing the rivet 1, the screw 2 and the sealing ring 3 into corresponding bins respectively.

S2, sequentially feeding the rivets 1 through a pushing plate machine 14 of the rivet feeding station 6, and driving a second rivet 1 to fix a jig in place by a third driving mechanism of a rivet pressing mechanism 15.

S3, the rivet 1 is conveyed from the rivet feeding rail 144 to the second rivet positioning jig 151 of the rivet pressing mechanism 15 on the adjacent processing station 7 by the rivet conveying mechanism 501 at the front end of the conveying module 5.

And S4, driving the second rivet 1 fixing jig to move to the lower part of the booster 154 by the third driving mechanism of the rivet straightening mechanism 15, carrying out secondary flattening processing on the tail size of the rivet 1 by the booster 154, and resetting the processed rivet 1 to a to-be-conveyed position by the third driving mechanism.

S5, the next rivet conveying mechanism 501 of the conveying module 5 conveys the flattened rivet 1 from the second rivet 1 jig to the third rivet positioning jig 163 of the rivet height detecting mechanism 16, and the displacement sensor 162 is driven by the fourth driving mechanism to move up and down relative to the third rivet positioning jig 163, so that the rivet 1 height is detected.

S6, carrying the rivet 1 in the third rivet positioning jig 163 to the first rivet positioning jig 903 of the screw assembly mechanism 9 by the next rivet carrying mechanism 501 of the carrying module 5, and removing and collecting the rivet 1 with the unqualified rivet 1 from the rivet height unqualified product removing opening 17 through the rivet height unqualified product removing opening 17 in the process.

S7, screws 2 are blown out in a dislocation manner through a screw feeder 905 and a separator 906, the suction mechanism and the electric screwdriver 911 can be driven to reciprocate and move up and down between the screw feeding station 901 and the first rivet positioning jig 903 through a fifth driving mechanism of the screw locking mechanism 902, the screws 2 are sucked by the suction mechanism and then transferred to the upper part of the rivet 1, and the screws 2 are locked and screwed to assemble the screws 2 and the rivet 1.

S8, whether the screw 2 is locked and qualified is judged by the electric screwdriver 911, the rivet 1 in the first rivet positioning jig 903 is conveyed to the seal ring assembly mechanism 11 by the next rivet conveying mechanism 501 of the conveying module 5, and the missed screws 2 or unqualified rivets 1 are removed and collected from the screw defective product removing opening 904 through the screw defective product removing opening 904 in the process.

S9, the sealing ring 3 is fed by the sealing ring feeding mechanism 111 of the sealing ring assembling mechanism 11, the sealing ring expanding core 117 is driven by the seventh driving mechanism of the sealing ring conveying mechanism 112 to reciprocate and move up and down between the sealing ring feeding mechanism 111 and the fourth rivet positioning jig 113, the sealing rings 3 to the fourth rivet positioning jig 113 are conveyed, the clamping jaw 135 of the sealing ring chuck 118 is driven by the eighth driving mechanism of the sealing ring sleeving structure 114 to move up and move up in the fourth rivet positioning jig 113, the clamping jaw 135 is stretched, the sealing rings 3 are supported and unfolded, the rivet conveying mechanism 501 places the rivet 1 assembled with the screw 2 in the sealing ring 3, and the sealing ring 3 is sleeved on the rivet 1 when the sealing ring chuck 118 descends.

S10, the rivet 1 in the fourth rivet positioning jig 113 is conveyed to the fifth rivet positioning jig 132 of the seal ring detection mechanism 12 by the next rivet conveying mechanism 501 of the conveying module 5, the seal ring 3 is further pressed by the pressing plate 138 which is lifted or moved away relative to the fifth rivet positioning jig 132 by the pressing mechanism, and whether the seal ring 3 exists or not is detected by aligning the color sensor 133 with the seal ring 3.

S11, carrying the rivet 1 in the fifth rivet positioning jig 132 to the blanking station 8 by the next rivet carrying mechanism 501 of the carrying module 5, and removing and collecting the rivet 1 which is missed to be provided with the sealing ring 3 from the defective screw removing port 904 through the defective sealing ring removing port 13 in the process.

And S12, if the sealing ring 3 is not neglected to be installed, the rivet conveying mechanism 501 conveys the rivet 1 in the fifth rivet positioning jig 132 to the blanking station 8, and good product automatic blanking is carried out, so that the sealed rivet product 10 is obtained.

The rivet carrying mechanisms 501 can synchronously move left and right in the working procedure, the rivet whole press mechanism 15, the rivet height detection mechanism 16, the screw assembly mechanism 9, the seal ring assembly mechanism 11 and the seal ring detection mechanism 12 can synchronously work to improve the processing rhythm, so that the automatic seal rivet assembly equipment can meet the functional requirements of automatic feeding of all parts, secondary pressing processing of the tail part of the seal rivet, automatic height detection, automatic locking of the screw 2, automatic assembly of the seal ring 3 and automatic rejection of defective products, and automatic blanking of good products, the whole machine integrates secondary pressing processing of the tail part of the rivet 1, size detection and defective product rejection, meanwhile, assembly and detection of the protective screw 2 in the rivet 1, assembly and detection of the seal ring 3 are integrated, defective product rejection is realized, the rivet 1, the screw 2 and the seal ring 3 are continuously and automatically assembled, the production efficiency is improved, 4-person work is changed into one-person operation, missing assembly, detection and production defects caused in the assembly process are eliminated, and the station layout is used for separating defective products by single work for each working procedure, and subsequent manual work is convenient.

The above-listed series of detailed descriptions are only specific descriptions of feasible embodiments of the present invention, they are not intended to limit the protection scope of the present invention, for example, when the plane precision requirement of the sealed rivet is not high, the rivet pressing mechanism, the rivet height detecting mechanism and the rivet height defective product removing port can be omitted, the sealing ring assembling mechanism can also be arranged on the processing station in front of the screw assembling mechanism, the design of the product bin is combined with the automatic production beat, the bin has no product and can give an alarm to prompt the manual discharging, the operation can be automatically stopped when the operation of each mechanism is coordinated through the control system, the further damage is avoided, and all equivalent embodiments or changes which do not deviate from the spirit of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a sealed rivet automatic assembly equipment, its characterized in that, including transport module (5), be equipped with rivet material loading station (6), a plurality of processing stations (7), unloading station (8) respectively along the transport direction of transport module (5), transport module (5) are equipped with screw assembly devices (9) and sealing washer assembly devices (11) including a plurality of rivet transport mechanisms (501) that can reciprocate in adjacent station in a plurality of processing stations (7), screw assembly devices (9) are including screw material loading station (901), screw lock pair mechanism (902), first rivet positioning jig (903) and screw defective products reject the mouth (904), screw lock pair mechanism (902) can reciprocate and go up and down to remove between screw material loading station (901) and first rivet positioning jig (903), rivet (1) positioning jig and screw defective products reject the mouth (904) and set gradually along the transport direction of transport module (5), sealing washer assembly devices (11) rear is equipped with sealing washer detection mechanism (12) and sealing washer defective products reject the mouth (13) in proper order along the transport direction of transport mechanism.

2. The automatic assembly equipment for sealing rivets according to claim 1, characterized in that the rivet feeding station (6) is provided with a plate pushing machine (14), the plate pushing machine (14) is provided with a blowing mechanism and a rivet feeding track (144) which can be matched with the rivet (1), the blowing mechanism corresponds to the rivet feeding track (144) and a reflux port (146) of the plate pushing machine (14), and the rivet feeding track (144) can correspond to the rivet carrying mechanism (501).

3. The automatic assembly equipment for sealing rivets according to claim 1, characterized in that the carrying module (5) comprises a first driving mechanism for driving a plurality of rivet carrying mechanisms (501) to reciprocate synchronously at adjacent stations, the rivet carrying mechanisms (501) comprise a second driving mechanism for driving an automatic clamp lifting movement, and an automatic clamp for clamping rivets (1).

4. The automatic assembly equipment for sealing rivets according to claim 1, characterized in that the screw feeding station (901) is provided with a screw feeder (905) and a separator (906), the separator (906) comprises a rotating separating disc (907), and the separating disc (907) is provided with a screw receiving opening (908) corresponding to the screw feeder (905).

5. The automatic assembly equipment for sealing rivets according to claim 1, wherein the screw locking mechanism (902) comprises a fifth driving mechanism, an adsorption mechanism, an electric screwdriver (911) and a sixth driving mechanism, the fifth driving mechanism is used for driving the adsorption mechanism and the electric screwdriver (911) to reciprocate and move up and down between the screw feeding station (901) and the first rivet positioning jig (903), the adsorption mechanism is used for adsorbing the screws (2), the sixth driving mechanism is used for driving the lower end of the electric screwdriver (911) to extend into the adsorption mechanism to move up and down, and the first rivet positioning jig (903) is provided with a limiting mechanism which is used for limiting the rotation of the rivets (1).

6. The automatic sealing rivet assembling device according to claim 1, wherein the sealing ring assembling mechanism (11) comprises a sealing ring feeding mechanism (111), a sealing ring carrying mechanism (112), a fourth rivet positioning jig (113) and a sealing ring sleeving structure (114), the sealing ring carrying mechanism (112) comprises a seventh driving mechanism and a sealing ring expanding core (117), the seventh driving mechanism is used for driving the sealing ring expanding core (117) to reciprocate and move up and down between the sealing ring feeding mechanism (111) and the fourth rivet positioning jig (113), the fourth rivet positioning jig (113) can be matched with the rivet carrying mechanism (501), the sealing ring sleeving structure (114) comprises an eighth driving mechanism and a sealing ring chuck (118), and the eighth driving mechanism is used for driving clamping jaws (135) of the sealing ring chuck (118) to move up and down in the fourth rivet positioning jig (113).

7. The automatic sealing rivet assembling device according to claim 6, wherein the sealing ring assembling mechanism (11) comprises a sealing ring temporary storage mechanism (127), the sealing ring temporary storage mechanism (127) comprises a baffle plate (128), a ninth driving mechanism and a sealing ring temporary storage block (129), the baffle plate (128) is located above the sealing ring temporary storage block (129), and the ninth driving mechanism is used for driving the sealing ring temporary storage block (129) to reciprocate between a blanking hole of the sealing ring feeding mechanism (111) and the lower part of the sealing ring expansion core (117).

8. The automatic sealing rivet assembling device according to claim 1, wherein the sealing ring detecting mechanism (12) comprises a fifth rivet positioning jig (132), a pressing mechanism and a color sensor (133), the fifth rivet positioning jig (132) can be matched with the rivet carrying mechanism (501), the pressing mechanism comprises a pressing plate (138) capable of moving up and down or away relative to the fifth rivet positioning jig (132), and the color sensor (133) is aligned above the fifth rivet positioning jig (132).

9. The automatic sealing rivet assembling device according to any one of claims 1-8, wherein rivet straightening mechanisms (15) positioned in front of the screw assembling mechanisms (9) or the sealing ring assembling mechanisms (11) are arranged in the plurality of processing stations (7), the rivet straightening mechanisms (15) comprise second rivet positioning jigs (151), third driving mechanisms and booster (154), and the third driving mechanisms are used for driving the second rivet positioning jigs (151) to reciprocate between the rivet conveying mechanisms (501) and the booster (154).

10. The automatic sealing rivet assembling device according to any one of claims 1-8, wherein a rivet trimming mechanism (15), a rivet height detecting mechanism (16) and a rivet height defective product removing opening (17) which are sequentially arranged in front of a screw assembling mechanism (9) or a sealing ring assembling mechanism (11) are arranged in the plurality of processing stations (7), the rivet height detecting mechanism (16) comprises a fourth driving mechanism, a displacement sensor (162) and a third rivet positioning jig (163), and the fourth driving mechanism is used for driving the displacement sensor (162) to move up and down relative to the third rivet positioning jig (163).