A kind of relay contact twisting machine
Technical field:
The utility model relates to the relay manufacture field, relates in particular to a kind of relay contact twisting machine.
Background technology:
Relay contact is the most important components of relay.Their performance is influenced by the very big of following factor, such as the material of contact, and institute's making alive and current value (voltage and current waveform when particularly making contact excitation and de-energisation), load types, operating frequency, atmospheric environment, contact configurations and beating.If wherein any factor can not satisfy predetermined value, possibly will take place such as the metal electrodeposition between the contact, contact welding, wearing and tearing, or contact resistance problem such as increase fast.
So-called contact constitutes, and is exactly abutment mechanism.For example: b contact (Break contact), a contact (Make contact), c contact (Transfer contact) etc.
Two types of contacts are generally arranged, control contact and signalling contact.The control contact is to use the 220V/380V power voltage supply, generally in this loop, is connected to a littler relay or other switch, that is to say closed this switch or relay, just gives the coil power supply of auxiliary relay, the relay adhesive.Signalling contact plays feedback effect, and it can provide two states, the closed disconnection, and other control circuit just can be judged whether normally adhesive of contactor like this.
Install for relay contact originally was to adopt handwork always; Parts are processed often neither one machine fast; Therefore provide one efficiently the machine of the automatic twisting of relay contact become designer's important goal so that improve the efficient of producing, create bigger economic benefit.
The utility model content:
The purpose of the utility model provides a kind of relay contact twisting machine, solved effectively handwork loaded down with trivial details, hand labor intensity is big, the product quality of producing is relatively poor, the problem of inefficiency.
The technical scheme of the utility model is following:
Relay contact twisting machine comprises high and low workbench, it is characterized in that: on the low workbench vibrating disk is installed, high workload platform center is equipped with mould, and mould one end links to each other through feeding track with vibrating disk; The other end is equipped with blow tank, and blow tank notch lower end is positioned on the sidewall of described high workload platform the case that connects material is installed, and described high workload platform mold one side is equipped with the contact pay-off, between contact pay-off and the mould device for discharging is installed.
Described relay contact twisting machine is characterized in that: described mould comprises the upper and lower mould of support, horizontal parting, and cylinder is installed on the support, and the piston-rod lower end of cylinder is fixed with patrix, is positioned under the patrix on the high workload platform counterdie is installed.
Described relay contact twisting machine; It is characterized in that: described contact pay-off involving vibrations dish, band transmission track, negative pressure suction device; The storage bin outlet links to each other with the band transmission track; Band transmission track end links to each other with negative pressure suction device feed pipe, and negative pressure suction device discharging discharge nozzle links to each other with described patrix.
Described relay contact twisting machine, it is characterized in that: described device for discharging comprises air pump, tracheae, air pump outlet connectivity trachea, the tracheae mouth of pipe is over against counterdie.
The utility model has the advantages that:
The utility model is sent into semi-finished product to the mould place through vibrating disk and track on the low workbench, sends into the contact through the contact pay-off again, one-shot forming; Be blown in the groove that connects material through the device for discharging contact that twisting is good at last; Convenient and swift, working (machining) efficiency is high, the quality of product increases substantially, simultaneously; Reduce hand labor intensity, practiced thrift cost.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the mould structure sketch map.
Fig. 3 is a contact feeder structure sketch map.
Fig. 4 is the device for discharging structural representation.
Embodiment:
Relay contact twisting machine comprises high and low workbench 1,2, on the low workbench 2 vibrating disk 3 is installed, and high workload platform 1 center is equipped with mould 4, and mould 4 one ends link to each other through feeding track 5 with vibrating disk 3; The other end is equipped with blow tank 6, and blow tank 6 notch lower ends are positioned on the sidewall of high workload platform 1 case 7 that connects material is installed, and mould 4 one sides on the high workload platform 1 are equipped with contact pay-off 8; Between contact pay-off 8 and the mould 4 device for discharging 9 is installed, mould 4 comprises upper and lower mould 4-2, the 4-3 of support 4-1, horizontal parting, and cylinder 4-4 is installed on the support 4-1; The piston-rod lower end of cylinder 4-4 is fixed with patrix 4-2; Be positioned under the patrix 4-2 counterdie 4-2 is installed on the high workload platform 1, contact pay-off 8 comprises storage bin 8-1 (also can be vibrating disk), band transmission track 8-2, negative pressure suction device 8-3, and storage bin 8-1 outlet links to each other with band transmission track 8-2; Band transmission track 8-2 end links to each other with negative pressure suction device 8-3 feed pipe 8-4; The discharge nozzle 8-5 of negative pressure suction device 8 links to each other with patrix 4-2, and device for discharging 9 comprises air pump 9-1, tracheae 9-2, air pump 9-1 outlet connectivity trachea 9-2; The tracheae 9-2 mouth of pipe is over against counterdie 4-2; After installing behind the matched moulds of contact, directly blowing through tracheae 9-2 goes out to fall into blow tank 6 with finished product, goes into to connect material in the case 7 through the landing of blow tank guiding.