The specific embodiment
A kind of automotive door hinge automatic assembling machine, the transmission rotating disk 20 that described assembly machine comprises annular slab 10 and is arranged at annular slab 10 middle parts, described transmission rotating disk 20 rotates for batch (-type), be furnished with anchor clamps 30 on its card corresponding to the operation number, also be provided with on the described transmission rotating disk 20 and be used to push anchor clamps 30 along transmitting the delivery device 40 that rotating disk 20 cards move radially, be furnished with anchor clamps detent mechanism 50 and operation executing agency 60 on the described annular slab 10 plate faces, described delivery device 40 has two location status, one of them transmits rotating disk 20 and assembles so that operation executing agency 60 carries out this procedure to location, anchor clamps detent mechanism 50 places for propelling movement anchor clamps 30 stretch out, another location status drives anchor clamps 30 withdrawals and transmits rotating disks 20 and break away from the anchor clamps detent mechanism 50 of this procedure assembling position for this procedure back that finishes, as Figure 1-3.
As the present invention further optimization scheme, can realize accurate location for guaranteeing anchor clamps detent mechanism 50 for anchor clamps 30, to guarantee of normal assembling and the of the present invention orderly function of operation executing agency 60 for this procedure, the present invention has made following optimal design to such scheme: shown in Fig. 4-5, described anchor clamps detent mechanism 50 comprises first detent mechanism 51, described first detent mechanism, 51 profiles are the closing in shape flute profile that opening makes progress, its flute length direction overlaps with the propelling movement direction that delivery device 40 is carried out this procedure, described anchor clamps 30 comprise the guide wheel 31 that is arranged at its below, constituting between the bottom land of described guide wheel 31 and first detent mechanism 51 rolls cooperates, and 30 liang of flanks 32 of described anchor clamps cooperate with the cell wall of first detent mechanism 51 and 511 formations of two medial surfaces clamping of formation notch.During real work of the present invention, delivery device 40 pushes anchor clamps 30 and stretches out transmission rotating disk 20 to anchor clamps detent mechanism 50 places, rely on first detent mechanism 51 and delivery device 40 actings in conjunction tentatively to retrain all directions displacement of anchor clamps 30, to realize the Primary Location of anchor clamps detent mechanism 50 relative anchor clamps 30.
Further, for increasing the location accuracy of above-mentioned anchor clamps detent mechanism 50, again above-mentioned first detent mechanism 51 that constitutes the clamping cooperation is done the secondary location with anchor clamps 30 herein, shown in Fig. 4-5, anchor clamps detent mechanism 50 also comprises the alignment pin 52 of the vertical annular slab 10 plate faces setting that is positioned at first detent mechanism, 51 bottom lands, described anchor clamps 30 bottom correspondences offer the locating hole 32 that cooperates with it, alignment pin 52 has two location status, one of them is for stretching out first detent mechanism, 51 trench bottoms and cooperating with positioning fixture 30 with locating hole 32, another location status breaks away from for the withdrawal original position and with locating hole 32, and alignment pin 52 herein can drive to realize its elemental motion as power according to the cylinder that is placed in annular slab 10 plate faces below.
Further, stability for the secondary location of guaranteeing above-mentioned anchor clamps detent mechanism 50 relative anchor clamps 30, shown in Fig. 4-5, described alignment pin 52 and locating hole 32 are two, simultaneously, described alignment pin 52 profiles are the multidiameter shape, and its end diameter is consistent with the diameter of locating hole 32, and described anchor clamps detent mechanism 50 numbers are consistent with anchor clamps 30 numbers.Like this, when alignment pin 52 small end cooperate with locating hole 32 and carry out location to anchor clamps 30, the bottom surface that is positioned at shoulder portion on the alignment pin 52 and anchor clamps 30 is inconsistent, force anchor clamps 30 lifting under the effect of the power that is subjected to alignment pin 52 shoulder portions, two flanks 32 of anchor clamps 30 tightly are resisted against on two medial surfaces 511 of formation notch of first detent mechanism 51, thereby the stability of anchor clamps 30 relative operation executing agencies 60 when having guaranteed practical set greatly is for the normal operation of the present invention provides reliable assurance.
Further, the weight of considering anchor clamps 30 itself is heavier, also be in order to retrain the traffic direction of anchor clamps 30 simultaneously, so that anchor clamps 30 are transmitting the set direction motion in rotating disk 20 upper edges, delivery device 40 is described as follows: described delivery device 40 comprises that radial arrangement is in transmitting first guide rail 41 on the rotating disk 20 and being used to push the cylinder that anchor clamps 30 move along first guide rail 41 herein, described first guide rail 41 constitutes rolling with 31 on the guide wheel of anchor clamps 30 and cooperates, described first guide rail, 41 channeling directions overlap with the propelling movement direction of the corresponding operation of execution of delivery device 40, as Figure 1-3.
Further, described transmission rotating disk 20 profiles are in the form of annular discs, described annular slab 10 middle parts offer and transmit the through hole that rotating disk 20 profiles are coincide, described transmission rotating disk 20 is arranged at the through hole, simultaneously, for simplifying its structure, be convenient to produce and operation, as Figure 1-3, the angle number of degrees that the propelling movement path of each adjacent two delivery device 40 on described transmission rotating disk 20 cards is constituted equate, the angle number of degrees that the propelling movement path that described transmission rotating disk 20 each angles of intermittently rotating equal each adjacent two delivery device 40 is constituted.
For specializing such scheme, the required feed that carries out when assembling usually with hinge-wear encloses-wears that pin-revolve riveting-survey to turn round-six operations of discharging are example, as Figure 1-3, described annular slab 10 profiles are the regular hexahedron shape and divide equally six intervals that are used to place operation executing agency 60 on its plate faces, described detent mechanism 50 is six and is positioned over respective bins one by one, and the number of described operation executing agency 60, anchor clamps 30 and delivery device 40 is consistent with detent mechanism 50 numbers.That is to say, push anchor clamps 30 to realization location, detent mechanism 50 places, all can wherein one go on foot assembly process, constantly circulate repeatedly, thereby reach the purpose of High-efficient Production by 60 realizations of operation executing agency whenever 20 60 ° of the rotations of transmission rotating disk and by delivery device 40.
Further, the card of described transmission rotating disk 20 is concordant with the plate face height of annular slab 10 and all be positioned at horizontal plane, for ease of reliably locating in delivery device 40 propelling movement anchor clamps 30 to first detent mechanisms 51, described annular slab 10 is provided with second guide rail 11 at first detent mechanism, 51 trench bottoms, described second guide rail 11 constitutes rolling with 31 on the guide wheel of anchor clamps 30 and cooperates, simultaneously, described second guide rail, 11 channeling directions overlap with the channeling direction of first guide rail 41 and both adjacent end identical along stretching each other, thereby anchor clamps 30 can be realized reliable transition between two sections guide rails when guaranteeing real work.
Find out by above-mentioned, need rely on a large amount of auxiliary equipment assembly is carried out resetting and to carry out the clamping operation and compare with hinge assemblies line that existing orthoscopic is arranged, the present invention is behind clamping of implementation on the anchor clamps 30, promptly finish whole assembly processes for the basis around these anchor clamps 30, removed from repeat discharging, clamping in the assembling process, locate the required a large amount of signals collecting of clamping again, the low shortcoming of equipment cost height, reliability that treatment system is brought, the present invention has simultaneously greatly improved the uniformity of assembly quality and quality, has also improved Assembling Production efficient greatly.
This hinge assemblies flow process of sentencing that feed-wear encloses-wear six procedures of pin-revolve riveting-survey to turn round-discharging is an example, and the course of work of the present invention is as follows:
(1), as shown in Figure 1, first guide rail 41 is second guide rail 11 of this procedure of centering respectively, each anchor clamps 30 stretches out at delivery device 40 effect lower edge guide rails and transmits rotating disk 20 to independent, fixing realization location, anchor clamps detent mechanism 50 places, carry out the feed action to material level, other operation executing agencies 60 carry out the assembling of this procedure simultaneously accordingly respectively, do not disturb mutually between the operation.
(2), as shown in Figure 2, after the whole actions of the operation of each operation executing agency 60 were finished, delivery device 40 drove anchor clamps 30 withdrawals and transmits rotating disks 20, and while anchor clamps 30 break away from the anchor clamps detent mechanism 50 of this procedure assembling position;
(3), shown in Fig. 2-3, transmit 60 ° of rotating disk 20 rotations, first guide rail 41 is second guide rail 1 of centering next procedures respectively;
(4), after each rail pair finishes, repeat first step, so repeatedly.
The present invention is in course of action, and the rotary work rhythm of transmission rotating disk 20 is as the criterion with the required time of certain the longest procedure of 40 performed times of operation executing agency.