Hinge riveting mechanism with automatic screening function

Abstract

The application discloses a hinge riveting mechanism with an automatic screening function, which comprises a working box, the top end of the working box is provided with a shell, the top end of the working box is provided with an angle adjusting assembly on one side, the top end of the working box is provided with a rotary table in the middle, the top end of the rotary table is provided with a secondary turntable, one side of the rotary table is provided with a riveting assembly, one side of the riveting assembly is provided with a screening and conveying assembly, and the top end of the secondary turntable is provided with a plurality of hinge clamps, which facilitates the work of the subsequent riveting head; when the hinge is placed, half of the hinge on one side of the limiting column is placed first, and then the other half of the hinge is placed; at this time, the elastic limiting column is retracted into the hole through the adjusting rod, and after the hinge is placed, the adjusting rod is released to make the elastic limiting column inserted into the mounting hole of the half hinge; at this time, the hinge hinge hole is coaxial, the output end of the top end of the pressing device can process the hinge, the processing operation effect is improved, and the labor intensity of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the hinge processing device field, in particular to a hinge riveting mechanism with automatic screening function. BACKGROUND

[0002] The hinge is the intermediate part of the connection of two things, which can make the components movable through the hinge. The hinge usually includes a left hinge piece, a right hinge piece, a connecting shaft, a shaft sleeve, and a screw on both sides. The shaft sleeve or screw is mainly installed on the left and right edges of the left and right hinge pieces. The shaft sleeve is arranged between the left and right hinge pieces and is connected by the connecting shaft. Then the connecting shaft is equipped with a screw, and a complete hinge can be obtained through riveting.

[0003] However, the existing hinge processing device often encounters the following problems during use:

[0004] (1) In the process of hinge production and processing, a hinge assembly structure is often used to install the pin in the hinge. The existing hinge assembly structure is usually manually assembled, which has low work efficiency. At the same time, it does not have a protection function during the work process, so it cannot protect the hands of the workers, has certain disadvantages, cannot meet the needs of the workers, and reduces the practicality of the hinge assembly structure;

[0005] (2) The existing hinge riveting machine has only a single riveting head. When the product needs to be replaced, the old one needs to be removed and a new one needs to be replaced, which takes a long time, reduces production efficiency, and also increases the safety risk of workers replacing the riveting head;

[0006] (3) The existing hinge hinge shaft structure is manually fed during on-site operation, which is dangerous for workers and has high work intensity;

[0007] (4) The existing processing table has only one rotatable processing disc structure, which cannot simultaneously process multiple groups of workpieces in multiple dimensions, reduces processing efficiency, and is not conducive to product replacement and matching when replacing;

[0008] (5) The existing method of lubricating the hinge is to manually hold an oiler to add lubricating oil to the specified position of the hinge, which is dangerous and has high work intensity. SUMMARY

[0009] In order to overcome the shortcomings of the prior art, the present application provides a hinge riveting mechanism with automatic screening function, which improves the processing efficiency and reduces the labor intensity of workers.

[0010] To solve the above technical problems, the present application provides the following technical solutions: a hinge riveting mechanism with automatic screening function, comprising a working box, the top of the working box is provided with a shell, one side of the top of the working box is provided with an angle adjusting assembly, the top of the working box is provided with a rotary table, the top of the rotary table is provided with a secondary turntable, one side of the rotary table is provided with a riveting assembly, one side of the riveting assembly is provided with a screening and conveying assembly, the top of the secondary turntable is provided with a plurality of hinge clamps, and the top of the hinge clamp is fixed with a hinge; the top of the working box is provided with a rotary table, the top of the rotary table is provided with a rotary table, the top of the secondary turntable is provided with a hinge clamp and a pressing groove opened at the top of the secondary turntable, and the rotary limiting mechanism is arranged in the pressing groove; the hinge clamp is a right trapezoidal structure, and an inner groove is formed in the middle thereof, one side of the inner groove is provided with an auxiliary plate, a side groove is formed in the front end of the hinge clamp, a through hole is formed in the inclined surface of the hinge clamp, the through hole and the inner groove are in communication with each other, the adjusting assembly is arranged in the side groove, the adjusting assembly comprises an adjusting rod and an elastic limiting rod arranged on the adjusting rod, the elastic limiting rod is arranged in the through hole, the top of the hinge clamp is provided with a positioning column, the top of the positioning column is sleeved with a hinge with a positioning hole; one side of the top of the angle adjusting assembly is provided with a placing rack, one side of the placing rack is provided with a feeding table, one side of the top of the feeding table is connected with a feeding assembly, one side of the feeding assembly is provided with a screening assembly, one side of the screening assembly is provided with a lifting assembly.

[0011] As a preferred technical scheme of the present application, the angle adjusting assembly comprises a horizontal cylinder, a slide rod fixed to the output end of the horizontal cylinder, a slide block fixed to the outer side of the slide rod, and a connecting plate fixed to the top end of the slide block, the top end of the connecting plate is provided with a base, the middle part of the base is provided with an auxiliary connecting plate, the middle part of the auxiliary connecting plate is provided with a vertical slide frame, the bottom end of the vertical slide frame is provided with a rotating rod structure, the rotating rod structure is inserted into the auxiliary connecting plate, the front end of the vertical slide frame is fixedly connected with a pull rod, the front end bottom of the vertical slide frame is provided with a vertical cylinder structure, the output end of the vertical cylinder is fixedly connected with the bottom of a vertical slide block, one side of the vertical slide block is fixedly connected with a slide table, the top end of the slide table is fixedly connected with a mounting head, the top end of the mounting head is fixedly connected with a mounting seat, one end of the mounting seat is fixedly connected with an oil injection structure, a maintenance hole is formed in the middle part of the rotating table, a rotating limiting mechanism is fixed to the top end of the maintenance hole, and the rotating limiting mechanism is arranged in a pressing groove, the adjusting assembly comprises an adjusting rod and an elastic limiting rod arranged on the adjusting rod, the elastic limiting rod is arranged in a through hole, the screening assembly comprises a first feeding cylinder and a second feeding cylinder, the output end of the first feeding cylinder is fixedly connected with a first feeding mechanism, the output end of the second feeding cylinder is fixedly connected with a second feeding mechanism, the bottom of the second feeding mechanism is provided with a substandard product discharging mechanism, one end of the second feeding mechanism is provided with a transition material table, a second material groove is formed in the transition material table, the feeding assembly comprises a feeding guide rail, a material moving table, a material pressing cylinder, and a material moving cylinder, the tail end of the feeding guide rail is fixedly connected with the material pressing cylinder, one end of the material pressing cylinder is provided with a sensor, the material moving table is arranged on the inner side of the sensor, the top end of the material moving table is provided with the material moving cylinder, and the output end of the material moving cylinder is fixedly connected with a material moving head.

[0012] As a preferred technical scheme of the present application, the riveting assembly comprises a pressing cylinder, a pressing rod arranged at the output end of the pressing cylinder, a lifting platform fixedly connected to the bottom end of the pressing rod, and a guide column arranged at the top end of the lifting platform, the bottom end of the pressing cylinder is provided with a mounting plate, the bottom end of the mounting plate is fixedly connected with a working tank, one side of the mounting plate is provided with an inner plate, two groups of inner sliding rails are arranged on the side wall of the inner plate, the riveting assembly comprises a sliding frame and two groups of double cylinders arranged at the middle part of the sliding frame, the output end of one group of cylinders is fixedly connected with the other end of the other group of cylinders, the bottom end of the other group of cylinders is fixedly connected with a rack, a circular hole structure is arranged at the middle part of the lifting platform, the circular hole structure is provided with a rotating gear, the rotating gear is in meshing with the rack, the bottom end of the rotating gear is fixedly connected with a rotating table, the rotating table is arranged at the bottom of the lifting platform, and the bottom end of the rotating table is provided with a riveting head; arc-shaped grooves are arranged at the two sides of the auxiliary connecting plate, and a rotating rod structure penetrates through the middle part of the arc-shaped grooves; a sliding rod structure is arranged at one side of the sliding table, and a vertical sliding block is movably arranged on the sliding rod; the auxiliary connecting plate is a plate structure arranged in two opposite groups, and the two groups of plates are not connected with each other; an emptying hole is arranged at the middle part of each group of auxiliary rotating discs; and the mounting head is an L-shaped plate structure.

[0013] As a preferred technical scheme of the present application, a maintenance hole is arranged at the middle part of the top end of the rotating table, and the maintenance hole is a circular hole groove structure; a rotating power assembly is arranged at the bottom end of the working tank, and the bottom end of each group of auxiliary rotating discs is provided with an assembly for realizing power transmission with the rotating power assembly; the rotating limiting mechanism comprises a base and a buckle plate, and the buckle plate is fixed on the base by bolts; a plurality of groups of pressing grooves are arranged on the auxiliary rotating discs at equal intervals; and the number and position of the rotating shafts of the auxiliary rotating discs are matched with the maintenance hole.

[0014] As a preferred technical scheme of the present application, grooves are arranged at the middle part of the inner side wall of the auxiliary plate and the top end of the hinge clamp, and the middle hinge joint part of the hinge is placed in the grooves; the side groove is a circular center slot structure, and two groups of elastic limiting rods are sleeved on the outer side of the adjusting rod; two groups of adjusting rods and penetrating holes are arranged; the grooves in the auxiliary plate are not penetrating structures; and at least four groups of hinge clamps are arranged on the auxiliary rotating disc.

[0015] As a preferred technical scheme of the present application, auxiliary positioning plates are arranged at the two sides of the top end of the mounting plate, and the middle part of the auxiliary positioning plates at four corners is penetrated by the guide column.

[0016] As a preferred technical scheme of the present application, two groups of inner sliding block structures are arranged on the back of the sliding frame, and each group of inner sliding blocks is in sliding cooperation with two groups of inner sliding rails; a plurality of groups of riveting heads are arranged on the rotating table at equal intervals, stable heads are arranged at the bottom corners of the lifting platform; and an outer shell is arranged on the outer side of the working tank.

[0017] As a preferred technical scheme of the present application, the screening assembly comprises a first feeding cylinder and a second feeding cylinder, the output end of the first feeding cylinder is fixedly connected with a first feeding mechanism, the output end of the second feeding cylinder is fixedly connected with a second feeding mechanism, the bottom of the second feeding mechanism is provided with a substandard product discharging mechanism, one end of the second feeding mechanism is provided with a transition material table, a second material groove is formed in the transition material table, the feeding assembly comprises a feeding guide rail, a material moving table, a pressing cylinder and a material moving cylinder, the tail end of the feeding guide rail is fixedly connected with the pressing cylinder, one end of the pressing cylinder is provided with a sensor, the material moving table is arranged on the inner side of the sensor, the top end of the material moving table is provided with the material moving cylinder, and the output end of the material moving cylinder is fixedly connected with a material moving head; the lifting assembly comprises a mother plate, a mother groove formed in the inner side of the mother plate, a lifting cylinder arranged at the bottom of the mother plate and a feeding platform arranged at the tail end of the transition material table, groove structures are formed in the bottom end of the material moving head and the middle part of the feeding platform, the top end output groove of the feeding platform is in communication with the feeding guide rail, and the bottom end output end of the feeding guide rail is fixedly connected with a pressing head.

[0018] As a preferred technical scheme of the present application, the bottom end of the transition material table is provided with a transition material table lifting cylinder, the transition material table lifting cylinder is provided with two groups, and the output ends of the two groups are both connected with a top plate.

[0019] As a preferred technical scheme of the present application, the tail end of the feeding platform is arranged on one side of the rotary table.

[0020] Compared with the prior art, the present application has the following beneficial effects:

[0021] 1、In the device, the middle part of the clamp is provided with a groove for placing the hinge joint, one end of the groove is provided with a hinge shaft limiting block, so that the hinge shaft inserted from the other end is easier to be inserted in place, a limiting column corresponding to half of the hinge mounting hole is arranged on the platform on one side of the groove, an elastic limiting column is arranged on the platform on the other side of the groove, and an adjusting rod for controlling the elastic limiting column is also arranged, and there is an included angle between the platforms on both sides of the groove, which is to facilitate the work of the subsequent riveting head; when placing the hinge, first place half of the hinge on the side of the limiting column, and then place the other half of the hinge, at this time, first shrink the elastic limiting column into the hole through the adjusting rod, and then release the adjusting rod after the hinge is placed so that the elastic limiting column is inserted into the mounting hole of the half hinge, at this time, the hinge joint hole is coaxial, which facilitates the output end of the pressing device on the top end to process the hinge, improves the operation effect of processing, and reduces the labor intensity of the workers.

[0022] 2、The device, by setting through setting in the lifting platform below increase rotating platform, rotating platform is provided with at least two rivet head (can according to need automatic rotation different rivet head), lifting platform is equipped with the drive mechanism of control rotating platform rotation, the drive mechanism can be motor, cylinder mechanism, oil cylinder mechanism, the double cylinder + rack and pinion structure is adopted in the device, the purpose of double cylinder is to shorten the length of cylinder;The pressing rod is connected above the rivet head in working state, and the pressing rod is connected with the lifting platform, so as to ensure the conduction of force, the optimal state is that the center of the rivet head is located on the extension line of the pressing rod axis;And the side of the rotating platform below the lifting platform is provided with a stabilizing block, the stabilizing block is used for stabilizing the rotating platform to prevent the rotating platform from shaking in the riveting process and affecting the riveting effect, the stabilizing block is rotatably connected to the lifting platform, and the cross section is T-shaped structure. At present, there are two stabilizing blocks, which are located on both sides of the pressing rod and the lifting platform connection, and through the structure of multiple rivet heads, different use effects can be achieved, and different use requirements can be selected;

[0023] 3、The device, by setting the feeding disc automatic feeding to the feeding guide rail, the feeding guide rail guides the hinged shaft to the material moving table, the material moving table has a first material groove, when the hinged shaft is located in the first material groove, at least half of it is exposed, so that the material moving head can push the hinged shaft in the first material groove to the second material groove on the transition material table;A pressing head is arranged above the first material groove, the pressing head is driven by a pressing cylinder, when a hinged shaft is located below the material moving head, the pressing head presses the subsequent hinged shaft, preventing the hinged shaft from continuing to move forward and pushing the hinged shaft below the material moving head;There is also a feeding platform between the transition material table and the workbench clamp, the feeding platform is provided with a feeding groove for guiding the hinged shaft to the clamp, and the feeding platform can move up and down to adjust the height;The transition material table can also move up and down, when the hinged shaft is moved to the second material groove, the transition material table moves down or the feeding platform moves up, so that the second material groove is located below the feeding groove of the feeding platform, at this time, the second cylinder of the second feeding mechanism works, and the hinged shaft is pushed to the side wall of the feeding platform through the second top rod, at this time, the sensor feeds the length data of the hinged shaft to the controller, the controller judges whether the length of the hinged shaft meets the requirements, if not, the transition material table moves down again and moves to the position of the defective product discharging mechanism, then the defective product discharging cylinder works to push the defective product on the transition material table to fall into the defective product guide groove, if it is qualified, the transition material table or the feeding platform moves to align the first and second material grooves on the transition material table with the feeding groove, then the second cylinder works to send the qualified hinged shaft to the clamp for assembly, in this way, through the riveting operation of the subsequent structure, the hinge is riveted and fixed, realizing fastening, reducing the working pressure of the workers, improving the working efficiency, filling the existing market gap, and being more suitable for assembly line production;

[0024] 4, In the device, by setting the structure of double turntable (main turntable and vice turntable body), work efficiency and production line change product cycle can be improved, and equipment use cost is reduced; There are at least two vice turntables on the main turntable, and at least two clamps on the vice turntable; At least one maintenance hole, the maintenance hole can reduce the weight of the main turntable and reduce the energy consumption, when multiple, it is better to be circumferentially distributed, it is also convenient to maintain the mechanism below the main turntable, and the operation effect in practical use can be improved;

[0025] 5, In the device, the horizontal cylinder in the angle adjusting assembly can drive the air rod to drive the sliding block and the connecting plate to move to the front end, so as to move horizontally, the chassis placed at the top end of the connecting plate can be moved under the movement of the pull rod on one side, and the deflection of the rotating rod in the arc-shaped groove can realize angle adjustment, the slide structure is arranged in the middle, the front end of the slide is provided with a vertical sliding block structure matched with a transmission plate, the mounting head and the oil injection assembly at the top end are driven to realize height adjustment, the vice disc platform is provided with an avoidance hole, and the column is extended to the lower side of the rotary table. DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present application;

[0027] Figure 2 It is a structural schematic diagram of the working box of the present application;

[0028] Figure 3 It is a working box structure schematic diagram of the present application Figure 2 ;

[0029] Figure 4 It is a structural schematic diagram of the angle adjusting assembly of the present application;

[0030] Figure 5 It is a structural schematic diagram of A in the present application Figure 4 ;

[0031] Figure 6 It is a structural schematic diagram of the present application;

[0032] Figure 7 It is a structural schematic diagram of the rotary table of the present application;

[0033] Figure 8 It is a structural schematic diagram of the present application Figure 7 ;

[0034] Figure 9 It is a structural schematic diagram of the riveting assembly of the present application;

[0035] Figure 10 It is a structural schematic diagram of the present application Figure 9 ;

[0036] Figure 11Structure diagram of sub-disc and hinge assembly of the present application;

[0037] Figure 12 Structure diagram of sub-disc and hinge assembly of the present application; Figure 11

[0038] Figure 13 Structure diagram of riveting assembly of the present application;

[0039] Figure 14 Structure diagram of sub-disc and hinge assembly of the present application; Figure 13

[0040] Figure 15 Structure diagram of riveting assembly of the present application;

[0041] Figure 16 Structure diagram of sub-disc and hinge assembly of the present application; Figure 15

[0042] Figure 17 Structure diagram of sub-disc and hinge assembly of the present application;

[0043] Figure 18 Structure diagram of screening and transferring assembly of the present application;

[0044] Figure 19 Structure diagram of sub-disc and hinge assembly of the present application; Figure 18

[0045] Figure 20 Structure diagram of lifting assembly of the present application;

[0046] Figure 21 Structure diagram of double-cylinder of the present application.

[0047] ​​​​Wherein: 1, working box; 11, shell; 2, angle adjusting assembly; 21, horizontal cylinder; 211, sliding rod; 22, sliding block; 221, connecting plate; 23, base frame; 231, connecting plate; 24, vertical sliding frame; 241, arc sliding groove; 242, pull rod; 25, vertical sliding block; 26, sliding table; 27, mounting head; 28, mounting seat; 3, rotary table; 31, rotary limiting mechanism; 32, maintenance hole; 33, auxiliary rotary disc rotating shaft; 4, riveting assembly; 41, pressing cylinder; 411, pressing rod; 42, guide column; 43, mounting plate; 44, lifting platform; 45, inner plate; 451, inner sliding rail; 46, sliding frame; 47, double cylinder; 471, rack; 472, rotating tooth; 48, rotary table; 481, stabilizing head; 49, riveting head; 5, auxiliary rotary disc; 51, pressing groove; 52, hinge clamp; 521, auxiliary plate; 522, groove; 523, inner groove; 524, positioning column; 525, side groove; 526, through hole; 53, adjusting assembly; 531, adjusting rod; 532, elastic limiting rod; 6, screening and conveying assembly; 61, feeding table; 62, feeding assembly; 621, feeding guide rail; 622, material moving table; 623, pressing cylinder; 624, sensor; 625, material moving cylinder; 626, material moving head; 627, pressing head; 628, top plate; 629, transition material table lifting cylinder; 63, screening assembly; 631, first feeding cylinder; 632, first feeding mechanism; 633, second feeding cylinder; 634, second feeding mechanism; 635, defective product discharging mechanism; 636, transition material table; 637, second material groove; 64, lifting assembly; 641, female plate; 642, female groove; 643, lifting cylinder; 644, feeding platform; 7, hinge; 71, positioning hole; 8, placing rack. DETAILED DESCRIPTION

[0048] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In the following examples, the experimental methods are conventional methods, and the materials and reagents used in the following examples are commercially available unless otherwise specified.

[0049] EMBODIMENT

[0050] As Figures 1-21As shown, the hinge riveting mechanism with automatic screening function is provided, which comprises a working box 1, the top of the working box 1 is provided with a shell 11, the top of the working box 1 is provided with an angle adjusting assembly 2 on one side, the top of the working box 1 is provided with a rotary table 3 in the middle, the top of the rotary table 3 is provided with a sub-turntable 5, the rotary table 3 is provided with a riveting assembly 4 on one side, the riveting assembly 4 is provided with a screening and conveying assembly 6 on one side, the top of the sub-turntable 5 is provided with a plurality of hinge clamps 52, the hinge clamps 52 are fixed with hinges 7 on the top, the angle adjusting assembly 2 comprises a horizontal cylinder 21, a sliding rod 211 fixed with the output end of the horizontal cylinder 21, a sliding block 22 fixed on the outer side of the sliding rod 211 and a connecting plate 221 fixed on the top of the sliding block 22, the top of the connecting plate 221 is provided with a base frame 23, the middle of the base frame 23 is provided with an auxiliary connecting plate 231, the middle of the auxiliary connecting plate 231 is provided with a vertical sliding frame 24, the bottom end of the vertical sliding frame 24 is provided with a rotating rod structure, the rotating rod structure is inserted into the auxiliary connecting plate 231, the front end of the vertical sliding frame 24 is fixedly connected with a pull rod 242, the front end of the vertical sliding frame 24 is provided with a vertical cylinder structure at the bottom, the output end of the vertical cylinder is fixedly connected with the bottom of a vertical sliding block 25, one side of the vertical sliding block 25 is fixedly connected with a sliding table 26, the top of the sliding table 26 is fixedly connected with a mounting head 27, the top of the mounting head 27 is fixedly connected with a mounting seat 28, one end of the mounting seat 28 is fixedly connected with an oil injection structure; the top of the working box 1 is provided with a rotary table 3, the top of the rotary table 3 is provided with a rotary table 3, a maintenance hole 32 is formed in the middle of the rotary table 3, a rotating limiting mechanism 31 is fixed on the top of the maintenance hole 32, a sub-turntable shaft 33 is arranged on the top of the rotary table 3, the top of the sub-turntable 5 is provided with a hinge clamp 52 and a pressing groove 51 formed on the top of the sub-turntable 5, the rotating limiting mechanism 31 is arranged in the pressing groove 51; the hinge clamp 52 is a right trapezoidal structure, an inner groove 523 is formed in the middle of the hinge clamp 52, an auxiliary plate 521 is arranged on one side of the inner groove 523, a side groove 525 is formed in the front end of the hinge clamp 52, a through hole 526 is formed on the inclined surface of the hinge clamp 52, the through hole 526 and the inner groove 523 are in communication, an adjusting assembly 53 is arranged in the side groove 525, the adjusting assembly 53 comprises an adjusting rod 531 and an elastic limiting rod 532 arranged on the adjusting rod 531, the elastic limiting rod 532 is arranged in the through hole 526, a positioning column 524 is arranged on the top of the hinge clamp 52, the top of the positioning column 524 is sleeved with a hinge 7 with a positioning hole 71.The riveting assembly 4 comprises a pressing cylinder 41, a pressing rod 411 arranged at the output end of the pressing cylinder 41, a lifting platform 44 fixedly connected to the bottom end of the pressing rod 411, and a guide column 42 arranged at the top end of the lifting platform 44. The bottom end of the pressing cylinder 41 is provided with a mounting plate 43, the bottom end of the mounting plate 43 is fixedly connected to the working box 1, one side of the mounting plate 43 is provided with an inner plate 45, two groups of inner slide rails 451 are arranged on the side wall of the inner plate 45, the riveting assembly 4 comprises a sliding frame 46 and two groups of double cylinders 47 arranged at the middle part of the sliding frame 46. The output end of one group of cylinders of the double cylinders 47 is fixedly connected to the other end of the other group of cylinders, the bottom end of the other group of cylinders is fixedly connected to a rack 471, a circular hole structure is arranged at the middle part of the lifting platform 44, the circular hole structure is provided with a rotating gear 472, the rotating gear 472 is in engagement with the rack 471, the bottom end of the rotating gear 472 is fixedly connected to a rotating table 48, the rotating table 48 is arranged at the bottom of the lifting platform 44, and the bottom end of the rotating table 48 is provided with a riveting head 49. The angle adjusting assembly 2 is provided with a placing rack 8 at the top end, one side of the placing rack 8 is provided with a feeding table 61, one side of the top end of the feeding table 61 is connected to a feeding assembly 62, one side of the feeding assembly 62 is provided with a screening assembly 63, one side of the screening assembly 63 is provided with a lifting assembly 64, the screening assembly 63 comprises a first feeding cylinder 631 and a second feeding cylinder 633, the output end of the first feeding cylinder 631 is fixedly connected to a first feeding mechanism 632, the output end of the second feeding cylinder 633 is fixedly connected to a second feeding mechanism 634, the bottom part of the second feeding mechanism 634 is provided with a substandard product discharging mechanism 635, one end of the second feeding mechanism 634 is provided with a transition material table 636, a second material groove 637 is arranged in the transition material table 636, the feeding assembly 62 comprises a feeding guide rail 621, a material moving table 622, a pressing cylinder 623 and a material moving cylinder 625, the tail end of the feeding guide rail 621 is fixedly connected to the pressing cylinder 623, one end of the pressing cylinder 623 is provided with a sensor 624, the material moving table 622 is arranged at the inner side of the sensor 624, the top end of the material moving table 622 is provided with the material moving cylinder 625, and the output end of the material moving cylinder 625 is fixedly connected to a material moving head 626.

[0051] In other embodiments, the two sides of the auxiliary connecting plate 231 are provided with arc-shaped grooves 241, and the middle part of the arc-shaped grooves 241 penetrates a rotating rod structure; one side of the sliding table 26 is provided with a sliding rod 211 structure, and the vertical sliding block 25 is movably arranged on the sliding rod 211; the auxiliary connecting plate 231 is a plate structure arranged in two opposite groups, and the two groups of plates are not connected; the middle part of each group of auxiliary rotating discs 5 is provided with an empty hole 54; the mounting head 27 is an L-shaped plate structure; the middle part of the clamp is provided with a groove for placing the hinge joint, and one end of the groove is provided with a hinge shaft limiting block, so that the hinge shaft inserted from the other end is easier to be inserted in place, and a limiting column corresponding to half of the hinge mounting hole is arranged on the platform on one side of the groove, and an elastic limiting column is arranged on the platform on the other side of the groove, and an adjusting rod for controlling the elastic limiting column is also arranged, and there is an included angle between the platforms on both sides of the groove, which is to facilitate the work of the subsequent riveting head; when the hinge is placed, first place half of the hinge on the side of the limiting column, and then place the other half of the hinge, at this time, first insert the elastic limiting column into the hole through the adjusting rod, and then release the adjusting rod after the hinge is placed to insert the elastic limiting column into the mounting hole of the half hinge, at this time, the hinge hole is coaxial, so that the output end of the pressure device at the top end can process the hinge, improve the operation effect of processing, and reduce the labor intensity of workers

[0052] In other embodiments, the middle part of the top end of the rotating table 3 is provided with a maintenance hole 32, and the maintenance hole 32 is a circular hole groove structure; the bottom end of the working box 1 is provided with a rotating power assembly, and the bottom end of each group of auxiliary rotating discs 5 is provided with an assembly for realizing power transmission with the rotating power assembly; the rotating limiting mechanism 31 is divided into a base and a buckle plate structure, and the buckle plate is fixed on the base by bolts; a plurality of groups of pressure grooves 51 are arranged on the auxiliary rotating disc 5 at equal intervals; the number and position of the auxiliary rotating disc rotating shaft 33 are matched with the maintenance hole 32; a rotating table is arranged below the lifting platform by setting, at least two riveting heads are arranged on the rotating table (which can automatically rotate different riveting heads according to needs), and a driving mechanism for controlling the rotation of the rotating table is arranged on the lifting platform. The driving mechanism can be a motor, a pneumatic cylinder mechanism or an oil cylinder mechanism. In the device, a double-cylinder + rack and pinion structure is adopted, and the purpose of the double-cylinder is to shorten the length of the cylinder; the pressure rod is connected above the riveting head in the working state, and the pressure rod is connected with the lifting platform, so as to ensure the transmission of force. The optimal state is that the center of the riveting head is located on the extension line of the pressure rod axis. The side of the rotating table below the lifting platform is provided with a stabilizing block, which is used to stabilize the rotating table to prevent the rotating table from shaking during the riveting process and affect the riveting effect. The stabilizing block is rotatably connected to the lifting platform, and the cross section is T-shaped structure. At present, there are two stabilizing blocks, which are located on both sides of the connection between the pressure rod and the lifting platform. Through the structure of multiple riveting heads, different use effects can be achieved, and different use requirements can be selected

[0053] In other embodiments, the inner side wall of the auxiliary plate 521 and the top middle part of the hinge clamp 52 are both provided with a groove 522, and the middle hinge part of the hinge 7 is placed in the groove 522; the side groove 525 is a circular center notch structure, and the outer side of the adjusting rod 531 is provided with two groups of elastic limiting rods 532; the adjusting rod 531 and the through hole 526 are both provided with two groups; the groove 522 in the auxiliary plate 521 is a non-through structure; at least four groups of hinge clamps 52 are provided on the auxiliary turntable 5; the feeding disc is automatically fed to the feeding guide rail, the feeding guide rail guides the hinge shaft to the material moving table, the material moving table has a first material groove, and when the hinge shaft is located in the first material groove, at least half of it is exposed, so that the material moving head pushes the hinge shaft in the first material groove to the second material groove on the transition material table; a material pressing head is arranged above the first material groove, and the material pressing head is driven by a material pressing cylinder; when a hinge shaft is located below the material moving head, the material pressing head presses the subsequent hinge shaft to prevent the hinge shaft from being pushed out from below the material moving head; there is also a feeding platform between the transition material table and the workbench clamp, and the feeding platform is provided with a feeding groove for guiding the hinge shaft to the clamp; the feeding platform can move up and down to adjust the height; the transition material table can also move up and down, when the hinge shaft is moved to the second material groove, the transition material table moves down or the feeding platform moves up so that the second material groove is located below the feeding platform feeding groove, at this time the second cylinder of the second feeding mechanism works, and the hinge shaft is pushed to the side wall of the feeding platform through the second top rod, at this time the sensor feeds the length data of the hinge shaft to the controller, and the controller judges whether the length of the hinge shaft meets the requirements, if not, the transition material table moves down again and moves to the defective product discharging mechanism position, then the defective product discharging cylinder works to push the defective product on the transition material table to fall into the defective product guide groove, if it is qualified, the transition material table or the feeding platform moves so that the first and second material grooves on the transition material table are aligned with the feeding groove, then the second cylinder works to send the qualified hinge shaft to the clamp for assembly, so that the hinge is riveted and fixed through the riveting operation of the subsequent structure, the fastening is realized, the working pressure of the workers is reduced, the working efficiency is improved, the existing market gap is filled, and it is more suitable for assembly line production

[0054] In other embodiments, the top end of the mounting plate 43 is provided with auxiliary positioning plates on both sides, and the middle part of the auxiliary positioning plates at the four corners is penetrated by the guide column 42.

[0055] In other embodiments, the back of the sliding frame 46 is provided with two groups of inner sliding block structures, and each group of inner sliding blocks is fixed in sliding cooperation with two groups of inner sliding rails 451; the riveting head 49 is provided with multiple groups on the rotating table 48 in equidistant array, and the bottom end of the lifting platform 44 is provided with stable heads 481 at four corners; the outer side of the working box 1 is provided with an outer shell 11; by setting the structure of the double rotary table (main rotary table and auxiliary rotary table body), the working efficiency and the product change cycle of the production line can be improved, and the equipment use cost can be reduced; there are at least two auxiliary rotary tables on the main rotary table, and there are at least two clamps on the auxiliary rotary table; at least one maintenance hole can reduce the weight of the main rotary table, reduce energy consumption, and when multiple, it is better to be circumferentially distributed, which is also convenient for maintaining the mechanism below the main rotary table, and can improve the operation effect in practical use.

[0056] In other embodiments, the lifting assembly 64 includes a mother plate 641, a mother groove 642 opened in the inner side of the mother plate 641, a lifting cylinder 643 arranged at the bottom of the mother plate 641, and a feeding platform 644 arranged at the end of the transition material table 636. The bottom end of the material moving head 626 and the middle part of the feeding platform 644 are both provided with groove structures. The feeding guide rail 621 is in communication with the top end output groove of the feeding table 61, and the bottom end output end of the feeding guide rail 621 is fixedly connected with the pressure head 627. The bottom end of the transition material table 636 is provided with a transition material table lifting cylinder 629, the transition material table lifting cylinder 629 is provided with two groups, and the output ends of the two groups are both connected with the top plate 628. The top end of the top plate 628 is in contact with the bottom end of the transition material table 636. The end of the feeding platform 644 is arranged on one side of the rotary table 3. Through the setting of the angle adjusting assembly, the horizontal cylinder can drive the air rod to drive the sliding block and the connecting plate to move to the front end, achieving horizontal movement. The chassis arranged at the top end of the connecting plate can be moved under the movement of the pull rod on one side, and the deflection of the rotating rod in the arc-shaped groove realizes angle adjustment. The sliding frame structure arranged in the middle part is provided with a vertical sliding block structure at the front end of the sliding frame to cooperate with the transmission plate, drive the mounting head at the top end and the oil injection assembly to realize height adjustment, and facilitate height adjustment. The auxiliary disc platform is provided with an avoidance hole for the column to extend to the lower side of the rotary table.

[0057] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hinge riveting mechanism with automatic screening function, characterized in that: Including work box (1), the top of work box (1) is provided with shell (11), one side of the top of work box (1) is provided with angle adjusting assembly (2), The angle adjusting assembly (2) includes horizontal cylinder (21), slide bar (211) fixed with the output end of horizontal cylinder (21), slide block (22) fixed outside slide bar (211) and connecting plate (221) fixed to the top of slide block (22), the top of connecting plate (221) is provided with chassis (23), the middle part of chassis (23) is provided with auxiliary connecting plate (231), the middle part of auxiliary connecting plate (231) is provided with vertical slide (24), the bottom end of vertical slide (24) is provided with rotating rod structure, and the rotating rod structure is inserted into auxiliary connecting plate (231), and the front end of vertical slide (24) is fixedly connected with pull rod (242), the front end bottom of vertical slide (24) is provided with vertical cylinder structure, and the output end of vertical cylinder is fixedly connected with the bottom of vertical slide block (25), one side of vertical slide block (25) is fixedly connected with slide table (26), the top of slide table (26) is fixedly connected with mounting head (27), the top of mounting head (27) is fixedly connected with mounting seat (28), one end of mounting seat (28) is fixedly connected with oil injection structure; The top of angle adjusting assembly (2) is provided with rack (8), one side of rack (8) is provided with feeding table (61), one side of the top of feeding table (61) is connected with feeding assembly (62), one side of feeding assembly (62) is provided with screening assembly (63), one side of screening assembly (63) is provided with lifting assembly (64); The middle part of rotating table (3) is provided with maintenance hole (32), the top of maintenance hole (32) is fixedly connected with rotating limiting mechanism (31), and rotating limiting mechanism (31) is arranged in pressing groove (51); The adjusting assembly (53) includes adjusting rod (531) and elastic limiting rod (532) arranged on adjusting rod (531), and elastic limiting rod (532) is arranged in through hole (526); The screening assembly (63) includes a first feeding cylinder (631) and a second feeding cylinder (633), the output end of the first feeding cylinder (631) is fixedly connected with a first feeding mechanism (632), the output end of the second feeding cylinder (633) is fixedly connected with a second feeding mechanism (634), the bottom of the second feeding mechanism (634) is provided with a substandard product discharging mechanism (635), one end of the second feeding mechanism (634) is provided with a transition material table (636), the transition material table (636) is provided with a second material groove (637), the feeding assembly (62) includes a feeding guide rail (621), a material moving table (622), a pressing cylinder (623) and a material moving cylinder (625), the tail end of the feeding guide rail (621) is fixedly connected with the pressing cylinder (623), one end of the pressing cylinder (623) is provided with a sensor (624), the material moving table (622) is arranged on the inner side of the sensor (624), and the top end of the material moving table (622) is provided with the material moving cylinder (625), the output end of the material moving cylinder (625) is fixedly connected with a material moving head (626), the top end of the working box (1) is provided with a rotating table (3), the top end of the rotating table (3) is provided with a secondary rotating disc (5), one side of the rotating table (3) is provided with a riveting and pressing assembly (4), one side of the riveting and pressing assembly (4) is provided with a screening and conveying assembly (6), the top end of the secondary rotating disc (5) is provided with a plurality of combined hinge clamps (52), and the top end of the combined hinge clamp (52) is fixedly connected with a hinge (7). The top end of the working box (1) is provided with a rotating table (3), the top end of the rotating table (3) is provided with a secondary rotating disc (5), the top end of the rotating table (3) is provided with a secondary rotating disc rotating shaft (33), the top end of the secondary rotating disc (5) is provided with a hinge clamp (52) and a pressing groove (51) formed in the top end of the secondary rotating disc (5); the hinge clamp (52) has a right trapezoidal structure, and an inner groove (523) is formed in the middle of the hinge clamp (52), one side of the inner groove (523) is provided with an auxiliary plate (521), a side groove (525) is formed in the front end of the hinge clamp (52), a through hole (526) is formed in the inclined surface of the hinge clamp (52), the through hole (526) and the inner groove (523) are in communication, and an adjusting assembly (53) is arranged in the side groove (525), and a positioning column (524) is arranged at the top end of the hinge clamp (52). The riveting and pressing assembly (4) includes a pressing cylinder (41), a pressing rod (411) arranged at the output end of the pressing cylinder (41), a lifting platform (44) fixedly connected with the bottom end of the pressing rod (411), and a guide column (42) arranged at the top end of the lifting platform (44), the bottom end of the pressing cylinder (41) is provided with a mounting plate (43), the bottom end of the mounting plate (43) is fixedly connected with the working box (1), one side of the mounting plate (43) is provided with an inner plate (45), and two groups of inner sliding rails (451) are arranged on the side wall of the inner plate (45).

2. The hinge riveting mechanism with automatic screening function according to claim 1, characterized in that: The riveting assembly (4) further comprises a sliding frame (46) and two groups of double cylinders (47) arranged at the middle part of the sliding frame (46), one end of the double cylinders (47) is fixedly connected with the other end of the other group of cylinders, the bottom end of the other group of cylinders is fixedly connected with a rack (471), the middle part of the lifting platform (44) is provided with a round hole structure, the round hole structure is provided with a rotating gear (472), the rotating gear (472) is in engagement with the rack (471), the bottom end of the rotating gear (472) is fixedly connected with a rotating table (48), the rotating table (48) is arranged at the bottom of the lifting platform (44), the bottom end of the rotating table (48) is provided with a riveting head (49); the two sides of the auxiliary connecting plate (231) are provided with arc-shaped grooves (241), the middle part of the arc-shaped grooves (241) penetrates a rotating rod structure; one side of the sliding table (26) is provided with a sliding rod (211) structure, the vertical sliding block (25) is movably arranged on the sliding rod (211); the auxiliary connecting plate (231) is a plate structure arranged in two opposite groups, and the two groups of plates are not connected with each other; the middle part of each group of the auxiliary connecting plate (231) is provided with an empty hole (54); the mounting head (27) is an L-shaped plate structure.

3. The hinge riveting mechanism with automatic screening function according to claim 1, characterized in that: The top middle part of the rotating table (3) is provided with a maintenance hole (32), the maintenance hole (32) is a round hole groove structure; the bottom end of the working box (1) is provided with a rotating power assembly, and the bottom end of each group of the auxiliary connecting plate (231) is provided with an assembly for power transmission with the rotating power assembly; the rotating limiting mechanism (31) is divided into a base and a buckle plate structure, and the buckle plate is fixed on the base by bolts; a plurality of groups of pressing grooves (51) are arranged at equal intervals on the auxiliary connecting plate (231); the number and position of the auxiliary connecting plate (231) are matched with the maintenance hole (32).

4. The hinge riveting mechanism with automatic screening function according to claim 1, characterized in that: The inner side wall of the auxiliary plate (521) and the top middle part of the hinge clamp (52) are both provided with a recess (522), the recess (522) is arranged with the middle hinge part of the hinge (7); the side groove (525) is a circular center slot structure, and the outer side of the adjusting rod (531) is provided with two groups of elastic limiting rods (532); the adjusting rod (531) and the through hole (526) are both provided with two groups; the recess (522) in the auxiliary plate (521) is a non-through structure; the auxiliary connecting plate (231) is provided with at least four groups of hinge clamps (52).

5. The hinge riveting mechanism with automatic screening function according to claim 1, characterized in that: The top two sides of the mounting plate (43) are provided with auxiliary positioning plates, the middle parts of the four corner auxiliary positioning plates are penetrated by the guide columns (42).

6. The hinge riveting mechanism with automatic screening function according to claim 2, characterized in that: The back of the sliding frame (46) is provided with two groups of inner sliding block structures, and each group of inner sliding blocks is in sliding cooperation with two groups of inner sliding rails (451); the riveting head (49) is arranged on the rotating table (48) in multiple groups at equal intervals, and the bottom four corners of the lifting platform (44) are provided with stabilizing heads (481); the outer side of the working box (1) is provided with an outer shell (11).

7. The hinge riveting mechanism with automatic screening function according to claim 1, characterized in that: The screening assembly (63) comprises a first feeding cylinder (631) and a second feeding cylinder (633), the output end of the first feeding cylinder (631) is fixedly connected with a first feeding mechanism (632), the output end of the second feeding cylinder (633) is fixedly connected with a second feeding mechanism (634), the bottom of the second feeding mechanism (634) is provided with a substandard product discharging mechanism (635), one end of the second feeding mechanism (634) is provided with a transition material table (636), the transition material table (636) is provided with a second material groove (637), the feeding assembly (62) comprises a feeding guide rail (621), a material moving table (622), a pressing cylinder (623) and a material moving cylinder (625), the tail end of the feeding guide rail (621) is fixedly connected with the pressing cylinder (623), one end of the pressing cylinder (623) is provided with a sensor (624), the material moving table (622) is arranged on the inner side of the sensor (624), the top end of the material moving table (622) is provided with the material moving cylinder (625), the output end of the material moving cylinder (625) is fixedly connected with a material moving head (626), the lifting assembly (64) comprises a mother plate (641), a mother groove (642) arranged on the inner side of the mother plate (641), a lifting cylinder (643) arranged on the bottom of the mother plate (641) and a feeding platform (644) arranged at the tail end of the transition material table (636), the bottom end of the material moving head (626) and the middle part of the feeding platform (644) are both provided with a groove structure, the feeding guide rail (621) is in communication with the top end output groove of the feeding table (61), the bottom end output end of the feeding guide rail (621) is fixedly connected with a pressing head (627), the bottom end of the transition material table (636) is provided with a transition material table lifting cylinder (629), the transition material table lifting cylinder (629) is provided with two groups, and the output ends of the two groups are both connected with a top plate (628), the top end of the top plate (628) is in contact with the bottom end of the transition material table (636).

8. The hinge riveting mechanism with automatic screening function according to claim 7, characterized in that: The tail end of the feeding platform (644) is arranged on one side of the rotating table (3).

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