CN218695878U - Automatic hinge assembling system - Google Patents

Abstract

The utility model discloses an automatic assembly system of hinge, include: the first assembling unit comprises a first rotary conveying line, a first fixing clamp, a lock catch feeding module, an intermediate piece oiling module, a first torsion spring feeding module, a lock catch spin riveting module, a long arm feeding module, a long arm positioning module and a material taking module; the second assembling unit comprises an eccentric nail feeding module, a damper feeding module, a second torsion spring feeding module and a guide rod feeding module; the third assembling unit comprises a guide rod spin riveting module and a hinged cup feeding module which are sequentially arranged; the second rotary conveying line is arranged on the second assembling unit and the third assembling unit, and a second fixing clamp is placed on the second rotary conveying line; the first assembling unit, the second assembling unit and the third assembling unit are matched to finish automatic assembling of all processes of the hinge, and production efficiency of the hinge is improved.

Description

Automatic hinge assembling system

Technical Field

The utility model relates to a hinge production facility, in particular to automatic assembly system of hinge.

Background

There is a hinge on the market today, which comprises a long arm, a hinged cup, a latch, an intermediate piece, two torsion springs, a guide rod, a damper, etc. Because overall structure is complicated, if pass through manual operation with whole product, quality problems such as neglected loading, misloading appear easily to production efficiency is low. Some of the components of the hinge can be assembled separately, but integration of the components is also required during final assembly. Therefore, the demand for designing a device capable of meeting the automatic assembly of the hinge is high.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a hinge automatic assembly system.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses a hinge automation equipment system of first aspect embodiment includes:

the assembly line comprises a first rotary conveying line, a first fixing clamp, a lock catch feeding module, an intermediate piece oiling module, a first torsion spring feeding module, a lock catch spin riveting module, a long arm feeding module, a long arm positioning module and a material taking module;

the second assembling unit comprises an eccentric nail feeding module, a damper feeding module, a second torsion spring feeding module and a guide rod feeding module;

the third assembly unit comprises a guide rod spin-riveting module and a hinged cup feeding module which are sequentially arranged;

and the second rotary conveying line is arranged on the second assembling unit and the third assembling unit, and a second fixing clamp is placed on the second rotary conveying line.

According to the utility model discloses automatic assembly system of hinge has following beneficial effect at least: the first assembling unit, the second assembling unit and the third assembling unit are matched to complete automatic assembling of all the procedures of the hinge, and the production efficiency of the hinge is improved.

According to some embodiments of the utility model, first gyration transfer chain with second gyration transfer chain all includes transfer platform and belt transfer chain, two be connected with two between the transfer platform and be parallel to each other and direction of delivery is opposite belt transfer chain, be equipped with transportation track, stop gear, first pushing mechanism and second pushing mechanism on the transfer platform, the orbital extending direction of transportation with belt transfer chain's orientation mutually perpendicular, first mounting fixture or the second mounting fixture is in transportation track with circulation transportation between the belt transfer chain, stop gear with first pushing mechanism is located respectively the orbital both ends of transportation, stop gear is equipped with rotatory stopper, first pushing mechanism drives first mounting fixture follows the orbital extending direction of transportation removes, second pushing mechanism is including flexible cutting head, flexible cutting head will be located on the transportation track first mounting fixture toward belt transfer chain promotes.

According to the utility model discloses a some embodiments, first pushing mechanism installs transportation orbital below, the guide way has been seted up along direction of delivery to the transportation track, first pushing mechanism is including going up and down to push away head and translation driving component, go up and down to push away the head and pass the guide way goes up and down, translation driving component drive go up and down to push away the head and follow transportation orbital direction of delivery translation, first mounting fixture with be equipped with on the second mounting fixture with go up and down to push away first complex screens.

According to the utility model discloses a some embodiments, first assembly unit the second assembly unit with all be equipped with riveting detection device and substandard product take-out mechanism on the third assembly unit, riveting detection device uses visual detection mechanism right first mounting fixture with work piece rivet position on the second mounting fixture detects, substandard product take-out mechanism will the defective products that riveting detection device detected out are followed first gyration conveyer line or take out on the second gyration conveyer line.

According to some embodiments of the utility model, long arm orientation module includes lift seat, first location head and second location head, first location head with the second location head is installed relatively on the lift seat and along the lift seat goes up and down in step, the second location head can move towards first location head translation, first location head with the second location head is located relative movement is carried out at first mounting fixture's both ends.

According to some embodiments of the utility model, first location overhead orientation the first screw rod that second location head (183) level set up, the overhead second screw rod of installing vertical setting of second location.

According to some embodiments of the utility model, the hasp rivet module soon with the guide bar rivet module soon all includes draws nail mechanism and drift bolt mechanism, draw nail mechanism to be equipped with mobilizable needle bar, drift bolt mechanism is equipped with mobilizable drift bolt head, the needle bar with the drift bolt head sets up relatively.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first assembly line;

FIG. 3 is a schematic view of a second assembly set-up;

FIG. 4 is a schematic view of a third assembly line;

FIG. 5 is a schematic view of the first and second rotary conveyor lines;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

FIG. 7 is a schematic bottom view of FIG. 6;

FIG. 8 is a schematic structural view of a long arm positioning module;

fig. 9 is a structural schematic diagram of a nail guiding mechanism and a nail penetrating mechanism.

Reference numerals:

a first assembly line 100; a first fixing jig 110; a card position 111; a latch loading module 120; a middleware feeding module 130; a middleware oiling module 140; a first torsion spring loading module 150; a latch spin-on module 160; a long arm feeding module 170; a long arm positioning module 180; a lifting base 181; a first positioning head 182; a second positioning head 183; a first screw 184; a second screw 185; a material taking module 190;

a second assembly set 200; an eccentric nail feeding module 210; a damper loading module 220; a second torsion spring loading module 230; a guide bar loading module 240;

a third assembly line 300; a guide bar spin-on module 310; a cup reaming feeding module 320;

a first rotary conveyor line 400; a relay platform 410; a belt conveyor line 420; a transport track 430; a guide groove 431; a limiting mechanism 440; a rotation stopper 441; a first pushing mechanism 450; the lifting push head 451; the translation drive member 452; a second pushing mechanism 460; a telescopic pusher 461;

a second rotary conveyor line 500; a second fixing jig 510;

a rivet detection device 610; a defective take-out mechanism 620;

a nail guiding mechanism 710; a needle bar 711; a nail penetration mechanism 720; the nail head 721 is pierced.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

The utility model relates to an automatic assembly system of hinge. The system is mainly divided into three major parts, including a first assembly line 100, a second assembly line 200 and a third assembly line 300. The first assembling machine group 100, the second assembling machine group 200, and the third assembling machine group 300 are sequentially mounted on the base.

As shown in fig. 1 and 2, the first assembling machine 100 includes a first rotary conveyor line 400, a first fixing jig 110, a latch loading module 120, an intermediate loading module 130, an intermediate oiling module 140, a first torsion spring loading module 150, a latch spin-riveting module 160, a long arm loading module 170, a long arm positioning module 180, and a material taking module 190. The first rotary conveyer line 400 may have a closed loop type racetrack shape, and the first fixing jig 110 is put on the first rotary conveyer line 400 for transportation. In this embodiment, a plurality of first fixing jigs 110 may be placed on the first rotary conveyer 400, and each of the first fixing jigs 110 may be sequentially moved on the first rotary conveyer 400. The first fixing jig 110 is formed to follow the long arm, the latch, the intermediate member, and the like of the hinge, and the members corresponding to the hinge are assembled to the first fixing jig 110. The latch feeding module 120, the middle piece feeding module 130, the middle piece oiling module 140, the first torsion spring feeding module 150, the latch spin riveting module 160, the long arm feeding module 170, the long arm positioning module 180, and the material taking module 190 are sequentially distributed along the conveying direction of the first rotary conveying line 400, and preferably, the modules are all arranged on the same side of the first rotary conveying line 400. The work flow of the first assembling unit 100 is as follows: the first fixing jig 110 is sequentially under each module, and the latch feeding module 120 positions the latch on the first fixing jig 110. The middleware feeding module 130 places the middleware on the first fixing jig 110 to be engaged with the latch. The middleware on the first fixing jig 110 is oiled using the middleware oiling module 140. The middleware oiling module 140 can be connected to an external oil supply device by a lifting movable oil nozzle. After oiling, the first torsion spring loading module 150 installs the first torsion spring on the first fixing clamp 110, and then rivets the lock through the lock catch rivet-rotating module 160, and then puts the long arm assembly on the first fixing clamp 110 through the long arm loading module 170, and finally positions the long arm assembly on the first fixing clamp 110 through the long arm positioning module 180, so as to complete the assembly operation of the front half part of the hinge. The workpiece on the first mounting fixture 110 is then removed by the removal module 190 and transported to the second assembly mechanism. The take-out module 190 may alternatively be a robotic structure. After the workpiece is removed, the corresponding first fixing clamp 110 is transferred to the first station along with the first rotary conveyor line 400, i.e., is reset to the latch loading module 120. By means of the circular rotary conveying of the first rotary conveying line 400, the first fixing clamp 110 can be automatically and circularly conveyed. The latch feeding module 120, the middle piece feeding module 130, the first torsion spring feeding module 150 and the long arm feeding module 170 can all use a vibration mode of a vibration disc for feeding, and then are matched with corresponding manipulators and the like to position and feed all the components to the first fixing clamp 110.

As shown in fig. 3, the second assembling machine set 200 includes an eccentric nail feeding module 210, a damper feeding module 220, a second torsion spring feeding module 230, and a guide bar feeding module 240. The third assembly train 300 includes a guide bar spin-on module 310 and a hinge cup feeding module 320. Wherein the second rotary conveyer line 500 is installed on the second assembling machine group 200 and the third assembling machine group 300. A second stationary jig 510 is placed on the second rotary conveyor line 500. And the second rotary conveying line 500 is used for driving the second fixing clamp 510 to circularly move on the second assembling unit 200 and the third assembling unit 300. The second fixing jig 510 is used to receive the workpiece taken out of the first assembling machine 100, and the assembly of the remaining parts of the hinge is completed on the second fixing jig 510. The eccentric nail feeding module 210 is used to insert the eccentric nail to the workpiece on the second fixing jig 510 to fix the long arm, the middle member and the locker therebetween. And then the damper, the second torsion spring and the guide rod are respectively assembled on the workpiece of the second fixing jig 510 by using the damper loading module 220, the second torsion spring loading module 230 and the guide rod loading module 240 in sequence. The eccentric nail feeding module 210, the damper feeding module 220, the second torsion spring feeding module 230 and the guide rod feeding module 240 can all adopt a vibration mode of a vibration disc to carry out feeding, and then the corresponding mechanical arm or pneumatic clamp and the like are used for positioning and mounting.

After the second fixing jig 510 completes the assembling of the relevant part at the corresponding position of the second assembling machine group 200, it moves to the corresponding position of the third assembling machine group 300 along with the second rotary conveyor line 500. As shown in fig. 4, the third assembly line 300 includes a guide bar spin-on module 310 and a hinge cup feeding module 320. And riveting the guide rod and the long arm of the workpiece on the second fixing clamp 510 by using the guide rod spin riveting module 310. And then assembling the reaming cup on the workpiece through the reaming cup feeding module 320, thereby completing the assembling process of the workpiece. The hinge cup loading module 320 may place the hinge cup onto the second fixture 510 using oscillatory loading of the vibratory tray in cooperation with corresponding robot positioning. After the assembly is completed, the workpiece is waited for unloading, and manual work or other grabbing mechanical arms can be used for unloading. The discharged second fixing jig 510 is carried back to the second assembling machine group 200 by the second rotary conveyer line 500.

In some embodiments of the present invention, the same structure is used for the first rotary conveyor line 400 and the second rotary conveyor line 500. As shown in fig. 5, 6, and 7, the first and second rotary transfer lines 400 and 500 include a transfer platform 410 and a belt transfer line 420. Taking the first rotary conveyor line 400 as an example, the two belt conveyor lines 420 and the two transfer platforms 410 of the first rotary conveyor line 400 are connected in sequence to form the first rotary conveyor line 400 or the second rotary conveyor line 500. Two belt transfer chain 420 are parallel to each other and transport direction is opposite, and transfer platform 410 connects respectively at belt transfer chain 420's both ends, forms runway formula revolution mechanic. The transfer platform 410 is provided with a transportation track 430, a limiting mechanism 440, a first pushing mechanism 450 and a second pushing mechanism 460. The limiting mechanism 440 and the second pushing mechanism 460 are respectively located at both ends of the transportation rail 430. The first fixing clamp 110 is placed on the transportation rail 430, and the first pushing mechanism 450 pushes the first fixing clamp 110 to be transported on the transportation rail 430 from the limiting mechanism 440 to the second pushing mechanism 460. The conveying direction of the conveying rail 430 is perpendicular to the conveying direction of the belt conveying line 420. The first fixing clamp 110 enters the transfer platform 410 corresponding to the tail end of one of the belt conveyor lines 420 from the one of the belt conveyor lines 420, and is positioned on the transportation rail 430 under the limiting action of the limiting mechanism 440, and then the limiting mechanism 440 cancels the limiting action, and the first pushing mechanism 450 moves the first fixing clamp 110 along the transportation rail 430 towards the second pushing mechanism 460. Then, the second pushing mechanism 460 is activated to push the first fixing jig 110 toward the head end of the other belt conveying line 420. Specifically, the limiting mechanism 440 is provided with a rotating limiting block 441, and the rotating limiting block 441 can be driven by a motor. Before the first fixing jig 110 enters the transport rail 430, the rotation stopper 441 is rotated to the entrance of the transport rail 430. After the first fixing clamp 110 enters the transportation track 430, the rotation limiting block 441 abuts against the first fixing clamp 110 for limiting and fixing. After positioning, the rotation stopper 441 rotates reversely away from the first fixing jig 110. The second pushing mechanism 460 includes a telescopic pushing head 461, and the telescopic pushing head 461 can be driven by a cylinder. The telescopic pusher 461 pushes the first fixing jig 110 on the transport rail 430 onto the belt conveyor line 420. Further, the first pushing mechanism 450 is installed below the transporting rail 430. The first pushing mechanism 450 includes an elevating pushing head 451 and a translation driving member 452. The transport rail 430 is provided with a guide groove 431, and the guide groove 431 communicates upper and lower sides of the transport rail 430. The lifting pushing head 451 can be driven to lift by an air cylinder or a motor. The translation driving member 452 may drive the lifting pushing head 451 to translate through a chain transmission or a belt transmission, etc. in cooperation with the motor. The lifting pushing head 451 moves up and down through the guide groove 431, and the lifting pushing head 451 moves along the guide groove 431 by the driving of the translation driving member 452. The opening direction of the guide groove 431 is along the conveying direction of the conveying rail. The first positioning fixture is provided with a position-limiting block 111, and the position-limiting block 111 can be provided with a hole-shaped structure and the like. When the lifting and lowering push head 451 is lifted, the first fixing clamp 110 can be inserted into the position block 111 through the guide groove 431 and then moved along the transportation rail 430 by the lifting and lowering push head 451. After moving to the right position, the lifting push head 451 descends to leave the card position 111. Correspondingly, the second fixing clamp 510 is provided with a corresponding clip 111.

In some embodiments of the present invention, the riveting detection device 610 and the defective removal mechanism 620 are disposed on the first assembling machine 100, the second assembling machine 200, and the third assembling machine 300. The riveting detection device 610 may adopt a visual detection mechanism, the visual detection mechanism shoots the riveting position of the workpiece on the first fixing clamp 110 or the second fixing clamp 510 through a camera, and the external recognition system is used for calculating whether the workpiece is normally riveted at the corresponding position. If a defective product is found, the defective workpiece is removed from the first fixing jig 110 or the second fixing jig 510 by the defective product removing mechanism 620. The defective removal mechanism 620 may be configured by a robot.

In some embodiments of the present invention, as shown in fig. 8, the long arm positioning module 180 includes a lifting base 181, a first positioning head 182, and a second positioning head 183. The lifting seat 181 can be controlled to lift by a structure that a cylinder or a motor is matched with a slide rail. A first positioning head 182 and a second positioning head 183 are respectively installed at both sides of the elevating base 181. The first positioning head 182 and the second positioning head 183 are disposed opposite to each other. After the long arm is mounted to the first fixing jig 110, the first fixing jig 110 is moved to below the long arm positioning module 180. The lifting seat 181 descends, and the first positioning head 182 and the second positioning head 183 are respectively located at two ends of the first fixing jig 110. The second positioning head 183 is translated toward the first positioning head 182, the first positioning head 182 serves as a positioning reference, the second positioning head 183 abuts against one end of a long arm of a workpiece on the first fixing clamp 110, and then the second positioning head 183 is pushed towards the first positioning head 182 until the other end of the long arm abuts against the first positioning head 182, so that the long arm is positioned on the first fixing clamp 110. The second positioning head 183 can be driven to translate through a structure that the air cylinder is matched with the sliding rail. Further, a first screw 184 is disposed on the first positioning head 182, and the first screw 184 is disposed horizontally and faces the second positioning head 183. The position of the first screw 184 can be adjusted, the end of the first screw 184 facing the second positioning head 183 serves as a positioning reference, and the position of the first screw 184 is adjusted according to the type of the workpiece. The second positioning head 183 is provided with a second screw 185, the second screw 185 is vertically arranged, and the second screw 185 can move up and down by rotating. When the lifting seat 181 is lifted, the lower end of the second screw 185 can abut against the workpiece of the first fixing clamp 110, and the long arm is pressed down and fixed.

In some embodiments of the present invention, as shown in fig. 9, the locking spin-riveting module 160 and the guiding rod spin-riveting module 310 each include a nail guiding mechanism 710 and a nail penetrating mechanism 720, the nail guiding mechanism 710 is provided with a movable needle guiding rod 711, the nail penetrating mechanism 720 is provided with a movable nail penetrating head 721, and the needle guiding rod 711 and the nail penetrating head 721 are disposed opposite to each other. The first fixing jig 110 or the second fixing jig 510 is moved between the nail introducing mechanism 710 and the nail piercing mechanism 720. The lead screw rod 711 moves to penetrate through a workpiece, the rivet penetrating head 721 drives the rivet to move and abut against the end of the lead screw rod 711, then the lead screw rod 711 moves in a resetting mode, the rivet penetrating head 721 moves synchronously, the rivet is inserted into the workpiece, and the rivet penetrating action of the corresponding position is completed.

In the description herein, references to the description of "some specific embodiments" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. An automated hinge assembly system, comprising:

the device comprises a first assembling unit (100), wherein the first assembling unit (100) comprises a first rotary conveying line (400), a first fixing clamp (110), a lock catch feeding module (120), an intermediate piece feeding module (130), an intermediate piece oiling module (140), a first torsion spring feeding module (150), a lock catch spin riveting module (160), a long arm feeding module (170), a long arm positioning module (180) and a material taking module (190);

the second assembling unit (200), wherein the second assembling unit (200) comprises an eccentric nail feeding module (210), a damper feeding module (220), a second torsion spring feeding module (230) and a guide rod feeding module (240);

the third assembling unit (300), the third assembling unit (300) comprises a guide rod spin riveting module (310) and a hinged cup feeding module (320) which are arranged in sequence;

the second rotary conveying line (500) is installed on the second assembling unit (200) and the third assembling unit (300), and a second fixing clamp (510) is placed on the second rotary conveying line (500).

2. The automated hinge assembly system of claim 1, wherein: first gyration transfer chain (400) with second gyration transfer chain (500) all include transfer platform (410) and belt transfer chain (420), two be connected with two and be parallel to each other and direction of delivery opposite between transfer platform (410) belt transfer chain (420), be equipped with transportation track (430), stop gear (440), first pushing mechanism (450) and second pushing mechanism (460) on transfer platform (410), the extending direction of transportation track (430) with the orientation mutually perpendicular of belt transfer chain (420), first mounting fixture (110) or second mounting fixture (510) are in transportation track (430) with circulate between belt transfer chain (420), stop gear (440) with first pushing mechanism (450) are located respectively the both ends of transportation track (430), stop gear (440) are equipped with rotatory stopper (441), first pushing mechanism (450) drive first mounting fixture (110) are followed the extending direction of transportation track (430) removes, second pushing mechanism (460) includes push mechanism (461) and push away flexible first flexible conveyer chain (110) forward flexible first pushing head (461).

3. The automated hinge assembly system of claim 2, wherein: the first pushing mechanism (450) is installed below the conveying track (430), a guide groove (431) is formed in the conveying track (430) along the conveying direction, the first pushing mechanism (450) comprises a lifting push head (451) and a translation driving component (452), the lifting push head (451) penetrates through the guide groove (431) to lift, the translation driving component (452) drives the lifting push head (451) to translate along the conveying direction of the conveying track (430), and a clamping position (111) matched with the lifting push head (451) is arranged on the first fixing clamp (110) and the second fixing clamp (510).

4. The automated hinge assembly system of claim 1, wherein: the first assembling unit (100), the second assembling unit (200) and the third assembling unit (300) are respectively provided with a riveting detection device (610) and a defective product taking-out mechanism (620), the riveting detection device (610) detects the positions of the workpiece rivets on the first fixing clamp (110) and the second fixing clamp (510) by using a visual detection mechanism, and the defective product taking-out mechanism (620) takes out the defective products detected by the riveting detection device (610) from the first rotary conveying line (400) or the second rotary conveying line (500).

5. The automated hinge assembly system of claim 1, wherein: the long arm positioning module (180) comprises a lifting seat (181), a first positioning head (182) and a second positioning head (183), the first positioning head (182) and the second positioning head (183) are oppositely installed on the lifting seat (181) and are synchronously lifted along with the lifting seat (181), the second positioning head (183) can move towards the first positioning head (182) in a translation mode, and the first positioning head (182) and the second positioning head (183) are located at two ends of the first fixing clamp (110) to move relatively.

6. The automated hinge assembly system of claim 5, wherein: the first positioning head (182) is provided with a first screw rod (184) which faces the second positioning head (183) and is horizontally arranged, and the second positioning head (183) is provided with a second screw rod (185) which is vertically arranged.

7. The automated hinge assembly system of claim 1, wherein: the locking and riveting module (160) and the guide rod riveting module (310) comprise a nail guiding mechanism (710) and a nail penetrating mechanism (720), the nail guiding mechanism (710) is provided with a movable nail guiding rod (711), the nail penetrating mechanism (720) is provided with a movable nail penetrating head (721), and the nail guiding rod (711) and the nail penetrating head (721) are arranged oppositely.

Images