Summary of the invention
Technical problem to be solved by this invention is to provide a kind ofly removes that impurity between contact and the contact of polluted membrane to relay clean, and is applicable to the one full-automatic contact descaling machine of relay automatic production line.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of full-automatic contact descaling machine, comprise control system and conveying mechanism, described conveying mechanism comprises front transmission mechanism, rear transmission mechanism and for relay to be pulled out the material toggling mechanism delivering to described rear transmission mechanism from described front transmission mechanism, described front transmission mechanism is other is provided with at least one feeding distribution mechanism in order to be queued up by relay, the other contact cleaning mechanism be provided with in order to clean contact surface dirt of described rear transmission mechanism, described control system and described conveying mechanism, feeding distribution mechanism and described contact cleaning mechanism are all electrically connected.
This contact descaling machine also comprises the contact conversion equipment for changing closing contact, described rear transmission mechanism comprises rear transmission track, described contact conversion equipment is arranged on the below of described rear transmission track, described contact conversion equipment comprises spring needle, spring needle promotes cylinder and the spring needle fixed head in order to install described spring needle, described spring needle fixed head is fixedly installed on the piston rod front end that described spring needle promotes cylinder, the through hole corresponding with described spring needle spacing and quantity is provided with in described rear transmission track, described spring needle can move upward to plug with the terminal pin of relay or move downward through described through hole and be separated with the terminal pin of relay, in use, the other end of spring needle is electrically connected with supply unit, spring needle promotes cylinder and is connected with the tracheae in production line, after the terminal pin grafting of spring needle and relay, the normally-closed contact state of relay changes, by being closed into release, contact cleaning mechanism can be cleared up normally-closed contact group, enhance the applicability of contact descaling machine.
Described contact cleaning mechanism comprises driving mechanism, at least one contact cleaner and relay location briquetting, described driving mechanism is in order to drive described contact cleaner to do reciprocal wiping to relay contact and relay location briquetting fixed relay described in driving and decontrol relay, like this, under the control of control system, when contact cleaner does reciprocal wiping to relay contact, relay can not rock, in order, stable carrying out, improve relay contact cleaning quality.
Described driving mechanism comprises the first vertical direction and promotes cylinder, second vertical direction promotes cylinder, be provided with the first support of upright guide rail group and be arranged on the first mechanism body be fixedly connected with in described upright guide rail group and with the front end that the first described vertical direction promotes cylinder piston rod, the first described vertical direction promotes cylinder and is fixedly mounted on the upper of the first described support, the second described vertical direction promotes cylinder and is fixedly installed in the first described mechanism body, described contact cleaner is fixedly installed on the front end that the second described vertical direction promotes cylinder piston rod, described contact cleaner is other is provided with described relay location briquetting, this embodiment is applicable to contact cleaner and enters the relay form that contactor gap carries out clearing up from top, such as, relay two moves, stationary contact level is relative and contact sets is vertical relay.
Described driving mechanism comprises the first vertical direction and promotes cylinder, level longitudinally promotes cylinder, be provided with the first support of upright guide rail group and be arranged on described upright guide rail group and the second mechanism body be fixedly connected with the front end that the first described vertical direction promotes cylinder piston rod, the first described vertical direction promotes cylinder and is fixedly mounted on the upper of the first described support, the second described mechanism body is provided with horizontal guide rail group, described level longitudinal promotion cylinder is fixedly mounted in the second described mechanism body and its piston rod front end and is fixedly connected with the slide block of described horizontal guide rail group, the slide block of described horizontal guide rail group is provided with contact cleaner contiguous block, described contact cleaner is fixedly mounted on described contact cleaner contiguous block, described contact cleaner is other is provided with described relay location briquetting, this embodiment is applicable to contact cleaner and longitudinally enters the form that contactor gap carries out the relay cleared up from level, such as, two move, stationary contact is upper, lower vertically relative, contact sets is horizontal relay.
Described driving mechanism comprises the first vertical direction and promotes cylinder, horizontal cross promotes cylinder, be provided with the second support of set of rails, the 3rd support promoting cylinder in order to fixing the first described vertical direction and the 3rd mechanism body be arranged in described set of rails, the 3rd described mechanism body is fixedly connected with the front end that described horizontal cross promotes cylinder piston rod away from one end of described rear transmission mechanism, the other end is fixedly installed described contact cleaner, the front end that the first described vertical direction promotes cylinder piston rod is fixedly installed fixing briquetting installing plate, described fixing briquetting installing plate lower end is provided with described relay location briquetting, this embodiment is applicable to contact cleaner and enters from horizontal cross the form that contactor gap carries out the relay cleared up, such as, two move, stationary contact is left, the relay that right level is relative.
Described contact cleaner comprises silk screen pad, silk screen pad support and connecting handle, described silk screen pad support is the laminated structure of hollow, described silk screen pad is woven by metal wire rod and forms, described silk screen pad is fixedly installed in described mesh wire stents, described silk screen pad support has also been wholely set connecting portion, described connecting handle is fixedly connected with the connecting portion of described silk screen pad support, metal wire rod due to silk screen pad has suitable hardness and smooth surface is mellow and full, since the good surface that can not scratch again contact of the effect removing contact surface dirt and polluted membrane after wiping, and then the contact performance index of the contact of relay is optimized greatly, in addition, be have little mesh in silk screen pad, little mesh can be collected by the dirt Sui Droplets under wiping, reduces the risk that dirt Sui Droplets is shed to other position of relay, as long as workshop periodic replacement contact cleaner, can continue to use after changing contact cleaner cleaning.
Described silk screen pad timbering material is elastic metallic reed, laterally carries out doubling to described silk screen pad, and to form angle α after bending be 0 ° ~ 30 °, and like this, same contact cleaner is applicable to the relay of multiple contactor gap size.
Described front transmission mechanism and described rear transmission mechanism to be arranged on a horizontal line and to be connected by being connected track, described material toggling mechanism comprises bifurcated and pulls out plate and bifurcated can be made to pull out the fork pushing mechanism that all around motion done by plate, the front end that described bifurcated pulls out plate is provided with at least one groove in order to accommodating relay, described bifurcated pulls out plate and is fixedly installed on described fork pushing mechanism, like this, bifurcated pulls out plate conveying products by setup program under control of the control system.
Described fork pushing mechanism comprises left and right and promotes cylinder, front and back promote cylinder, be provided with the fork support of front and back set of rails and be provided with the shifting fork mechanism body of left and right rail group, described shifting fork mechanism body to be fixedly mounted in described front and back set of rails and to be fixedly connected with the front end that described front and back promote cylinder piston rod, the rear end that described bifurcated pulls out plate is fixedly mounted on the slide block of described left and right rail group, the front end that one end and the described left and right of the slide block of described left and right rail group promote the piston rod of cylinder is fixedly connected with, like this, bifurcated pulls out plate in front and back, left and right directions can move neatly, the relay by setup program feeding distribution mechanism being sequenced team under control of the control system in the past transmission mechanism is transported to rear transmission mechanism, relay after having cleaned can also be entered next process by rear transmission mechanism transmission.
Transmission track before described front transmission mechanism comprises, the side of described front transmission track is provided with sub-material and promotes air cylinder fixed plate, described feeding distribution mechanism comprises sub-material to be promoted cylinder and is fixed on the relay locating piece that described sub-material promotes the front end of the piston rod of cylinder, described sub-material promote cylinder be fixedly mounted on sub-material to promote in air cylinder fixed plate and its pushing direction and described front transmission track perpendicular, the described front side of relay locating piece on product flow direction is provided with the Fibre Optical Sensor responding to product in-position, described Fibre Optical Sensor is electrically connected with described control system, the shutdown realizing front transmission mechanism when full material and material sky controls, operationally, corresponding sub-material promotion cylinder promotion relay locating piece forward shelves firmly carries the relay of coming to sequence troop, make relay not because extruding causes damage mutually, and be the conveying relay service of material toggling mechanism.
Compared with prior art, the invention has the advantages that: the contact cleaning mechanism of this contact descaling machine carries out reciprocal wiping to being carried the contact surface of the relay of coming by material toggling mechanism, mechanical friction makes the foreign material between contact come off, and the gas molecule ordering about contact surface absorption departs from rubbing surface, polluted membrane on contact is destroyed and is removed, and the contact performance index of the contact of relay is optimized greatly; In addition, control system controls each mechanism by the program of setting, achieve whole process in order, automation, improve production efficiency; Finally, contact of the present invention descaling machine is widely used, and both can be applied to most relay and also can be used for the clean of the small-sized electronic product of other band electrical contact.
Embodiment one:
As shown in Fig. 1 to 4 and Fig. 7, a kind of full-automatic contact descaling machine, comprise control system 1, feeding distribution mechanism 2, front transmission mechanism 3, material toggling mechanism 4, rear transmission mechanism 5 and in order to the contact cleaning mechanism 6 of clean contact surface dirt and the contact conversion equipment 7 for changing closing contact, feeding distribution mechanism 2 in order to be queued up by relay 8 is arranged on by front transmission mechanism, material toggling mechanism 4 is for rear transmission mechanism 5 of being pulled over to by the relay 8 the past transmission mechanism 3 sequencing team, it is other that contact cleaning mechanism 6 is arranged on rear transmission mechanism 5, control system 1 and feeding distribution mechanism 2, material toggling mechanism 4, contact cleaning mechanism 6 and contact conversion equipment 7 are all electrically connected, front transmission mechanism 3 and rear transmission mechanism 5 to be arranged on a horizontal line and to be connected by being connected track 9, transmission track 31 before front transmission mechanism 3 comprises, the side of front transmission track 31 is provided with sub-material and promotes air cylinder fixed plate 32, feeding distribution mechanism 2 comprises sub-material to be promoted cylinder 21 and is fixed on the relay locating piece 22 that sub-material promotes the front end of the piston rod of cylinder 21, three each and every one sub-materials promote cylinders 21 be fixedly mounted on sub-material to promote in air cylinder fixed plate 22 and its pushing direction and front transmission track 31 perpendicular, the front side of relay locating piece 22 on product flow direction is provided with the Fibre Optical Sensor (not shown) responding to product in-position, Fibre Optical Sensor is electrically connected with control system 1, material toggling mechanism 4 comprises bifurcated and pulls out plate 41 and bifurcated can be made to pull out before and after plate 41 work, the fork pushing mechanism 42 of side-to-side movement, the front end that bifurcated pulls out plate 41 is provided with two grooves 411 in order to accommodating relay, fork pushing mechanism 42 comprises left and right and promotes cylinder 421, front and back promote cylinder 422, be provided with the fork support 423 of front and back set of rails 4231 and be provided with the shifting fork mechanism body 424 of left and right rail group 4241, shifting fork mechanism body 424 to be fixedly mounted in front and back set of rails 4231 and to be fixedly connected with the front end that front and back promote cylinder 422 piston rod, the rear end that bifurcated pulls out plate 41 is fixedly mounted on the slide block of left and right rail group 4241, the front end that one end and the left and right of the slide block of left and right rail group 4241 promote the piston rod of cylinder 4241 is fixedly connected with.
Rear transmission mechanism 5 comprises rear transmission track 51, contact conversion equipment 7 is arranged on the below of described rear transmission track 51, contact conversion equipment 7 comprises spring needle 71, spring needle promotes cylinder 72 and the spring needle fixed head 73 in order to mounting spring pin 71, spring needle fixed head 73 is fixedly installed on the piston rod front end that spring needle promotes cylinder 72, the through hole (in figure do not indicate) corresponding with spring needle 71 spacing and quantity is provided with in rear transmission track 51, spring needle 71 can move upward to plug with the terminal pin of relay 8 or move downward through through hole and be separated with the terminal pin of relay 8.
Contact cleaning mechanism 6 comprises two contact cleaners 61, two relay location briquettings 62 and driving mechanism 63, driving mechanism 63 is done reciprocal wiping in order to contact-actuating cleaner 61 pairs of relay 8 contacts and relay can be driven to locate briquetting 62 fixed relay 8 and decontrol relay 8, driving mechanism 63 comprises the first vertical direction and promotes cylinder 631, level longitudinally promotes cylinder 632, on the first support 633 being provided with upright guide rail group 6331 and the slide block being arranged on upright guide rail group 6331 and the second mechanism body 634 be fixedly connected with the front end that the first vertical direction promotes cylinder 631 piston rod, first vertical direction promotes cylinder 631 and is fixedly mounted on the upper of the first support 633, second mechanism body 634 is provided with horizontal guide rail group 6341, level longitudinal promotion cylinder 632 is fixedly mounted in the second mechanism body 634 and its piston rod front end and is fixedly connected with the slide block of horizontal guide rail group 6341, the slide block of horizontal guide rail group 6341 is provided with contact cleaner contiguous block 64, contact cleaner 61 is fixedly mounted on contact cleaner contiguous block 64, contact cleaner 61 is other is provided with relay location briquetting 63, contact cleaner 61 comprises silk screen pad 611, silk screen pad support 612 and connecting handle 613, silk screen pad support 612 is the laminated structure of hollow, silk screen pad 611 is woven by metal wire rod and forms, silk screen pad 611 is fixedly installed in mesh wire stents 612, silk screen pad support 612 has also been wholely set connecting portion 6121, connecting handle 613 is fixedly connected with the connecting portion 6121 of silk screen pad support 612.