The nail method of testing of the full-automatic assembling machine of quiet retainer
Technical field
The present invention relates to the nail method of testing of the full-automatic assembling machine of a kind of quiet retainer.
Background technology
In the rivet assembling of quiet retainer, needing whether each rivet hole of retainer is lacked to nail detects, current detection means be by test ailhead and rivet contact detect, if do not lack nail, test ailhead and depart from conductive plate under the effect of rivet, there is no signal output; If lack nail, testing ailhead can not depart from conductive plate, and output lacks nail signal.Because rivet is small-sized, in the time testing ailhead reset, this contact is tested nail method and is easy to rivet to take out of, does not lack nail thereby cause while testing nail, tests the rear nail that lacks of nail.
Summary of the invention
The nail method of testing that the object of this invention is to provide the full-automatic assembling machine of a kind of quiet retainer solve exist in prior art because rivet is small-sized, in the time testing ailhead reset, contact is tested nail method and is easy to rivet to take out of, do not lack nail thereby cause while testing nail, test the rear problem that lacks nail of nail.
Technical solution of the present invention is:
The nail method of testing of the full-automatic assembling machine of quiet retainer,
Adopt non-contact measurement mode to detect in some rivet holes of retainer whether pack rivet into testing nail station; Be specially:
The retainer that packs rivet into is moved to and tests nail station, by phototriode being set above or below retainer, between the rivet hole of retainer and phototriode, be provided with through hole, whether lack nail and will determine that can light expose to the induction zone of phototriode, phototriode sends whether lack nail signal, in the time receiving scarce nail signal, control riveting mechanism and be failure to actuate; In the time not receiving scarce nail signal, riveting mechanism action, carries out riveting operation to rivet.
Preferably, the concrete steps that retainer lacked to nail checking are: driven by rotary disc retainer rotates to testing nail station, if some rivet holes of retainer lack rivet, light is by the rivet hole of retainer, successively through the through hole on counterdie base, the through hole of rotating disk, be irradiated to the induction zone of phototriode, the conducting of this phototriode, gives the nail signal of falling vacant, now, riveting mould bases is failure to actuate.
Preferably, the concrete steps that retainer do not lacked to nail checking are: in the time that all rivet holes of retainer all pack rivet into, light can not be by the rivet hole of retainer, can not be irradiated on the induction zone of phototriode, there is no signal output, now, the action of riveting mould bases, carries out riveting to the rivet of counterdie base.
Preferably, testing nail station, adopting steel ball to position retainer, be specially, using some steel balls to form circular arc with each pocket hole of retainer respectively and contact, realizing retainer is positioned.
The invention has the beneficial effects as follows: the present invention has improved the accuracy of testing nail, and employing non-contact measurement, detection speed is fast, has realized and has tested nail and nail pressing integrated, solved in existing production technology contact test nail test nail inaccurate, test the scarce nail problem that action itself causes of following closely.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
In figure, 1, frame, 2, insulating base, 3, rotating disk, 4, rivet, 5, riveting mould, 6, riveting mould bases, 7, hold-down screw, 8, lead, 9, retainer, 10, steel ball, 11, counterdie base, 12, phototriode, 13, firm banking.
Detailed description of the invention
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
For solve contact in existing production technology test nail test nail inaccurate, test the scarce nail problem that nail action itself causes, the present embodiment provides the full-automatic assembling machine of a kind of quiet retainer the novel nailing machine structure of testing, it can not only complete the accurate detection that ribbon retainer lacks nail, and can also carry out with nail pressing action, realize and test the integrated of nail and nail pressing. simultaneously
As shown in Figure 1, this kind of novel nailing machine structure of testing of the full-automatic assembling machine of quiet retainer, comprise riveting mould bases 6, counterdie base 11, retainer 9, insulating base 2, phototriode 12, firm banking 13, between riveting mould bases 6 and counterdie base 11, be provided with retainer 9, on counterdie base 11, be provided with steel ball 10, the pocket hole of retainer 9 forms circular arc with steel ball 10 and contacts, thereby retainer 9 is positioned.On counterdie base 11, be provided with through hole, its position is consistent with the rivet hole on retainer 9 with quantity, and rivet 4 is successively through the through hole on rivet hole and the counterdie base 11 of retainer 9.Counterdie base 11 is fixed on rotating disk 3.
On insulating base 2, be provided with stepped hole, its position is consistent with the rivet hole of retainer 9 with quantity.Phototriode 12 is connected in the stepped hole of insulating base 2.Insulating base 2 is connected on firm banking 13, and firm banking 13 centers are provided with through hole, are used for drawing the terminals of phototriode 12.Firm banking 13 is fixed in frame 1.
Retainer 9 tops are provided with riveting mould bases 6, and it is upper that riveting mould bases 6 is connected to 6 of riveting mould bases by hold-down screw 7, on 6 of riveting mould bases, are connected with lead 8, and lead 8 is corresponding with the pilot hole on counterdie base 11.
The nail method of testing of ribbon retainer:
Rotating disk 3 drives retainer 9 to rotate a station, now, if some rivet holes of retainer 9 lack rivet 4, light is by the rivet hole of retainer 9, successively through the through hole on counterdie base 11, the through hole of rotating disk 3, is irradiated to the induction zone of phototriode 12, these phototriode 12 conductings, give the nail signal of falling vacant.Now, riveting mould bases 6 is failure to actuate.
If all rivet holes of retainer 9 all pack rivet 4 into, light can not pass through the rivet hole of retainer 9, can not be irradiated on phototriode 12, there is no signal output.Now, riveting mould bases 6 moves, and the rivet 4 of counterdie base 11 is carried out to riveting.