CN205950082U

CN205950082U - A numerical control intelligence production management system for vertical interchange resistance welding machine

Info

Publication number: CN205950082U
Application number: CN201621005229.5U
Authority: CN
Inventors: 高会来
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-02-15
Anticipated expiration: 2026-08-30

Abstract

The utility model discloses a numerical control intelligence production management system for vertical interchange resistance welding machine, including PLC, one highly detect sensor, vanning through sensor, cooling water flow relay, unusual reset button, welding shift knob, hand actuating cylinder pressurization button, one change electrode button, bee calling organ and a plurality of pilot lamp, this device is through the external both hands operating button device of the signal connection with exchanging the original computer controller of resistance welding machine, cylinder solenoid valve and this device, highly detect the signal connection of device, counter, cooling water flow relay etc to through sending command signal management resistance welding machine after the inside processing of PLC to these data of this device. This device can automatic send to report to the police and stop the give -out order if a certain link goes wrong, reaches the purpose that production efficiency is ensured, is improved in safety in production, product welding quality.

Description

A kind of numerically controlled intelligent production management system for vertical AC resistance welder

Technical field

This utility model belongs to resistance welder technical field of automation equipment, relates in particular to one kind and is used for vertical AC The numerically controlled intelligent production management system of resistance welder.

Background technology

Vertical AC resistance welder is widely used in auto parts and components manufacture, household electrical appliance, light industry, machine-building, chemical industry etc. Industry is it is adaptable to the spot welding of carbon steel sheet and corrosion resistant plate, projection welding, nut-welding etc..Although on the computer controller that it configures Possess to have and simply get counting ready, produce the functions such as counting.But, for nut when should weld the solder skip of number of welds, weld To the injury of operator hand when disappearance, operational error, get ready and count and produce accuracy between counting, equipment cooling circulation Management of the flow confirmation of water and welding electrode replacing frequency etc. all can not effectively management and control.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of for vertical AC resistance welder Numerically controlled intelligent production management system, this utility model be can reach by the simple connection with the original controller of AC resistance welding machine Effective control to above-mentioned functions, reaches safety in production, Product jointing quality guarantees, the purpose of improve production efficiency.

This utility model is achieved through the following technical solutions：

A kind of numerically controlled intelligent production management system for vertical AC resistance welder, examines including a PLC, a height Go out sensor, a vanning by sensor, cooling water flow relay K1, exceptional reset button SB1, a weldering Meet shift knob SB3, manual air cylinder pressurizing button SB5, replacing button electrode SB6, buzzer F1, a height detection refer to Show lamp L1, get not enough display lamp L2, cooling water exception display lamp L3, abnormal welding display lamp L4, trunkful display lamp L5, welding ready May indicate that lamp L6；

Highly sensor, cooling water flow relay K1, exceptional reset button SB1, welding are passed through in detection sensor, vanning Shift knob SB3, manual air cylinder pressurizing button SB5, replacing button electrode SB6 are connected with the input of PLC respectively；

Buzzer F1, height detection display lamp L1, get ready not enough display lamp L2, cooling water exception display lamp L3, welding different Often display lamp L4, trunkful display lamp L5, welding may indicate that lamp L6 is connected with the outfan of PLC respectively；

PLC is connected with the controller of resistance welder,

The outfan of PLC connects the cylinder solenoid valve of resistance welder by relay CR2.

In technique scheme, PLC is also associated with three enumerators：Get enumerator ready, for counting the individual of pad Number；Produce enumerator, for counting the number completing weldment；Vanning enumerator, for the number of counting boxing；PLC inputs End is also connected with counter SW button SB4 and counter resets button SB2.

Further, get 6 feet of enumerator ready and 9 feet are connected by relay CR3, produce 6 feet of enumerator and 9 feet pass through Relay CR4 connects, and 7 feet of 6 feet and vanning enumerator that produce enumerator are connected by relay CR5；Produce the 6 of enumerator Foot, get 6 feet of enumerator ready and be connected with 6 feet of vanning enumerator, produce 9 feet of enumerator and 9 foot phases of vanning enumerator Connect；Produce enumerator 3 foot to connect to the input X17 of PLC, enumerator 3 foot of casing connects to the input X14 of PLC, gets ready Enumerator 3 foot connects to the input X13 of PLC；And produce 4 feet, 4 feet getting enumerator ready and the vanning enumerator of enumerator 4 feet are connected with the COM end of PLC；The outfan Y7 of PLC connects relay CR3, and the outfan Y10 of PLC connects relay CR4, The outfan Y11 of PLC connects relay CR5.

In technique scheme, small all-in-one infrared opposite-radiation sensor selected by described height detection sensor, high The signal output part OUT of degree detection sensor connects the input X4 of PLC, and connects 24V power supply；Highly detection sensor setting At the Top electrode holding rod of resistance welder.

In technique scheme, described vanning selects split type infrared opposite-radiation sensor by sensor, and vanning is logical The signal output part crossing the sensitive side of sensor connects the input X5 of PLC, and light projector side connects power supply.

In technique scheme, total outfan of the controller of resistance welder connects the COM end of PLC, resistance welder The input X2 keeping end signal end connection PLC of controller, the failure output terminal of the controller of resistance welder connects PLC's Input X3, the SOL outfan of resistance welder controller and AC100V outfan are connected with relay CR6, and relay CR6's is normal Open the input X6 of contact portion PLC, the power end of the controller of resistance welder passes through thermal protector RF and current surge protection Device SPD connects the power supply end of PLC.

In technique scheme, both hands start button includes the first start button KL and the second start button KR, and first Start button KL and the second start button KR are linkage button, and the first start button KL is connected with the input X1 of PLC, and second Start button KR is connected with the input X15 of PLC, and the first start button KL and the second start button KR are also gone here and there with relay CR1 Connection the trigger of attaching nut's conveyer.

Advantage of the present utility model and having the beneficial effect that：

This device is connected and this device by the signal of computer controller original with AC resistance welding machine, cylinder solenoid valve The signal of external bimanualness pushbutton unit, height detection device, enumerator, cooling water flow relay etc. connects, and leads to Cross the internal PLC of this device and manage resistance welder to sending command signal after the process of these data.If some link goes out Existing this device of problem can automatically send warning stopping and send instruction, reach safety in production, Product jointing quality guarantees, improve production The purpose of efficiency.

Brief description

Fig. 1 is the circuit connection diagram of PLC input in embodiment.

Fig. 2 is the circuit connection diagram of PLC outfan in embodiment.

Fig. 3 is the circuit connection diagram that embodiment camber detects sensor.

Fig. 4 is the circuit connection diagram cased in embodiment by sensor.

Fig. 5 is the connection circuit diagram of the controller of PLC and resistance welder in embodiment.

Fig. 6 is the circuit connection diagram of the cylinder solenoid valve of resistance welder in embodiment.

Fig. 7 is the circuit connection diagram of three enumerators and PLC in embodiment.

Fig. 8 is the circuit connection diagram of both hands start button in embodiment.

Specific embodiment

Further illustrate the technical solution of the utility model with reference to specific embodiment.

For the numerically controlled intelligent production management system of vertical AC resistance welder, including a PLC (its model Rhizoma Sparganii FX1N-40MR type plc), current surge protector (SPD), the miniature signal of 6 Omron 24V4P continue Sensor, cooling water flow relay K1 (current are passed through in electrical equipment CR1-CR6, height detection sensor, a vanning Amount relay is arranged on the backwater end of the cooling circulating water of resistance welder), three enumerators, exceptional reset button SB1, one Individual counter resets button SB2, welding shift knob SB3, counter SW button SB4, a manual air cylinder add Pressure button SB5, replacing button electrode SB6, buzzer F1, a height detect display lamp L1, get not enough display lamp L2, cooling ready Water exception display lamp L3, abnormal welding display lamp L4, trunkful display lamp L5, welding may indicate that lamp L6；Above all of display lamp It is arranged at the surface of a control chamber with button, relay, current surge protector, PLC, three enumerators are arranged on control chamber Inside；

Referring to accompanying drawing 1, the input X0 of PLC connects cooling water flow relay K1, and X6 connects the normally opened of relay CR6 and touches (relay CR6 is exported point with the SOL of resistance welder controller and AC100V output is connected, referring to accompanying drawing 5, by relay CR6 realizes inputting automatically dotting signal to PLC, and then PLC controls CR2 action, drives positive and negative electrode adhesive with driving cylinder, enters Row gets welding ready), X7 connects exceptional reset button SB1, X10 linkage counter SR SB2, and X11 connecting welding switch is pressed Button SB3, X12 linkage counter shift knob SB4, X16 connect manual air cylinder pressurizing button SB5 (PLC can according to manual air cylinder plus The manual input signals of pressure button SB5, and then PLC controls CR2 action, drives positive and negative electrode adhesive with driving cylinder, carries out beating Spot welding), X20 connects replacing button electrode SB6 (pressing replacing button electrode SB6, resistance welder),

Referring to accompanying drawing 2, the outfan Y4 of PLC connects buzzer F1, and Y5 connects relay CR1, and Y6 connects relay CR2, Y7 connects relay CR3, and Y10 connects relay CR4, and Y11 connects relay CR5, and Y12 connects height and detects display lamp L1, Y13 Connect and get not enough display lamp L2 ready, Y14 connects cooling water exception display lamp L3, Y15 connecting welding exception display lamp L4, and Y16 is even Fill case display lamp L5, Y17 connecting welding may indicate that lamp L6,

Small all-in-one infrared opposite-radiation sensor selected by described height detection sensor, and referring to accompanying drawing 3, height detection passes The signal output part OUT of sensor connects the input X4 of PLC, and connects 24V power supply；Highly detection sensor is arranged on electric resistance welding At the Top electrode holding rod of machine, height detection sensor is used for detecting the height of weldment, thus discriminating whether to reach welding requirements；

Described vanning selects split type infrared opposite-radiation sensor by sensor, and referring to accompanying drawing 4, sensor is passed through in vanning Sensitive side signal output part connect PLC input X5, light projector side connect power supply；

The connection circuit diagram of the controller of PLC and resistance welder referring to accompanying drawing 5, wherein, the controller of resistance welder total Outfan connects the COM end of PLC, the input X2 keeping end signal end connection PLC of the controller of resistance welder, electric resistance welding The failure output terminal of the controller of machine connects the input X3 of PLC, the SOL outfan of resistance welder controller and AC100V output End is connected with relay CR6, and the power end of the controller of resistance welder passes through thermal protector RF and current surge protector SPD even Connect the power supply end (accompanying drawing 5 combines accompanying drawing 2) of PLC；

Referring to accompanying drawing 6, relay CR2 connects the cylinder solenoid valve of resistance welder, controls cylinder electromagnetism by relay CR2 Valve, thus control the welding positive and negative electrode adhesive of resistance welder, to be welded.

Three enumerators of the system are respectively：Get enumerator ready, for counting the number of pad；Produce enumerator, For counting the number completing weldment；Vanning enumerator, for the number of counting boxing；Wherein, cylinder solenoid valve action one Secondary complete a pad；Each weldment has fixing welding to count, and often completes specified welding points and completes one Weldment；Each casing, equipped with the weldment of fixed qty, often completes specified welding number of packages and completes a vanning；Referring to attached Fig. 7, gets 6 feet of enumerator ready and 9 feet are connected by relay CR3, produces 6 feet of enumerator and 9 feet pass through relay CR4 even Connect, 7 feet of 6 feet and vanning enumerator that produce enumerator are connected by relay CR5；Produce 6 feet of enumerator, get counting ready 6 feet of device are connected with 6 feet of vanning enumerator, and 9 feet producing enumerator are connected with 9 feet of vanning enumerator；Produce meter Number device 3 foot connects to the input X17 of PLC, and enumerator 3 foot of casing connects to the input X14 of PLC, gets enumerator 3 foot ready even It is connected to the input X13 of PLC；And produce 4 feet, 4 feet getting enumerator ready and vanning 4 feet of enumerator of enumerator and PLC COM end connects；

Referring to accompanying drawing 8, described both hands start button includes the first start button KL and the second start button KR, the first startup Button KL and the second start button KR are linkage button, and the first start button KL is connected with the input X1 of PLC, the second startup Button KR is connected with the input X15 of PLC, and the first start button KL and the second start button KR are also connected simultaneously with relay CR1 The trigger of attaching nut's conveyer, thus by the Y5 of PLC (Y5 of PLC connects relay CR1) and both hands start button control Nut conveyor processed needs the nut workpiece of welding to resistance welder conveying.

The system possesses following functions：

First, abnormal alarm function：

After welding current exception or pressurization during welding, no current passes through abnormal alarm.

Cooling water flow (is detected by water flow relay) when reducing.

Answer two Product jointings together when, if lack a product, (height detection sensor detects less than setting Fixed height).

When same product is set with multiple pad, solder joint occurs and omits the situation of welding (by getting counting ready Device judges, when the number of welds getting rolling counters forward ready is less than setting value).

Not casing after Product jointing, (by casing, enumerator judges, sets when the number of welds of vanning rolling counters forward is less than During definite value).

The not welded just direct vanning (being judged by getting enumerator ready) of product.

After setting welding vanning number trunkful (by casing, enumerator judges).

Welding electrode points reach and (are judged by getting enumerator ready) when setting frequency.

Set device is not operated by working specification during bimanualness pattern (to judge both hands by X1 and X15 of PLC Start button state).

There was a mechanical failure or artificially pins button (more than 5s) not reset for a long time for equipment operation button.

When the above occurs extremely, this device all can be reported to the police and be cut off being again started up of welding machine, after abnormal releasing Can be operated again；

2nd, both hands safety operation function

Accident in order to avoid electrode tong when producing adds both hands safety operation work(in the design of this device Can, device when one-handed performance or double-handed exercise inharmonic situation occurs and can send the action letter reporting to the police and cutting off resistance welder Number.

3rd, control management welding quality

The welding product weld strength that effective control causes electrode welding heating and causes because cooling water flow is too small reduces Situation.

Above this utility model is done with exemplary description it should illustrate, without departing from core of the present utility model In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc. Each fall within protection domain of the present utility model with replacing.

Claims

1. a kind of numerically controlled intelligent production management system for vertical AC resistance welder it is characterised in that：Including a PLC, Sensor, cooling water flow relay K1, an exceptional reset button are passed through in one height detection sensor, a vanning SB1, welding shift knob SB3, manual air cylinder pressurizing button SB5, one change button electrode SB6, buzzer F1, Highly detection display lamp L1, get not enough display lamp L2 ready, cooling water exception display lamp L3, abnormal welding display lamp L4, trunkful refer to Show that lamp L5, welding may indicate that lamp L6；

Highly detection sensor, vanning are by sensor, cooling water flow relay K1, exceptional reset button SB1, welding switch Button SB3, manual air cylinder pressurizing button SB5, replacing button electrode SB6 are connected with the input of PLC respectively；

Buzzer F1, height detection display lamp L1, get not enough display lamp L2 ready, cooling water exception display lamp L3, abnormal welding refer to Show that lamp L4, trunkful display lamp L5, welding may indicate that lamp L6 is connected with the outfan of PLC respectively；

PLC is connected with the controller of resistance welder,

2. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 1, its feature exists In：PLC is also associated with three enumerators：Get enumerator ready, for counting the number of pad；Produce enumerator, for counting Complete the number of weldment；Vanning enumerator, for the number of counting boxing；PLC input is also connected with counter SW button SB4 and counter resets button SB2.

3. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 2, its feature exists In：Get 6 feet of enumerator ready and 9 feet are connected by relay CR3, produce 6 feet of enumerator and 9 feet pass through relay CR4 even Connect, 7 feet of 6 feet and vanning enumerator that produce enumerator are connected by relay CR5；Produce 6 feet of enumerator, get counting ready 6 feet of device are connected with 6 feet of vanning enumerator, and 9 feet producing enumerator are connected with 9 feet of vanning enumerator；Produce meter Number device 3 foot connects to the input X17 of PLC, and enumerator 3 foot of casing connects to the input X14 of PLC, gets enumerator 3 foot ready even It is connected to the input X13 of PLC；And produce 4 feet, 4 feet getting enumerator ready and vanning 4 feet of enumerator of enumerator and PLC COM end connects；The outfan Y7 of PLC connects relay CR3, and the outfan Y10 of PLC connects relay CR4, the outfan of PLC Y11 connects relay CR5.

4. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 1, its feature exists In：Small all-in-one infrared opposite-radiation sensor selected by described height detection sensor, and height detects the signal output of sensor End OUT connects the input X4 of PLC, and connects 24V power supply；Highly detection sensor is arranged on the Top electrode holding rod of resistance welder Place.

5. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 1, its feature exists In：Described vanning selects split type infrared opposite-radiation sensor by sensor, and vanning is by the signal of the sensitive side of sensor Outfan connects the input X5 of PLC, and light projector side connects power supply.

6. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 1, its feature exists In：Total outfan of the controller of resistance welder connects the COM end of PLC, the holding end signal end of the controller of resistance welder Connect the input X2 of PLC, the failure output terminal of the controller of resistance welder connects the input X3 of PLC, resistance welder controls The SOL outfan of device and AC100V outfan are connected with relay CR6, and the normally opened contact of relay CR6 connects the input of PLC X6, the power end of the controller of resistance welder passes through thermal protector and current surge protector connects the power supply end of PLC.

7. the numerically controlled intelligent production management system for vertical AC resistance welder according to claim 1, its feature exists In：Both hands start button includes the first start button KL and the second start button KR, and the first start button KL and second starts presses Button KR is linkage button, and the first start button KL is connected with the input X1 of PLC, the input of the second start button KR and PLC End X15 connects, and the first start button KL and the second start button KR are also connected with relay CR1 and the opening of attaching nut's conveyer Dynamic device.