The grading suspension ring bonding machine of rotary table multi-position
Technical field
The utility model relates to the grading suspension ring bonding machine of a kind of rotary table multi-position, be specially a kind of by multistation combine the function automatically walked carry out workpiece batch welding equipment.
Background technology
Notification number is that the Chinese invention patent of 203380521U discloses a kind of suspension ring rush-harvesting and rush-planting automatic welder(welding machine), comprise frame, workbench is provided with in frame, workbench is provided with line slideway, line slideway is provided with the slide unit that can horizontally slip along it, the side of described workbench is provided with motor, motor is connected with ball screw by shaft coupling, the right-hand member of ball screw to be located in ball wire pole socket and with its threaded engagement, ball wire pole socket is fixed on described slide unit, slide unit is provided with trade union college position and Work fixing device, when the Mobile Slide of this suspension ring welding machine advances, translational speed is fast, control accuracy is high, but when electric welding, the light pollution produced seriously stimulates the eyes of people, the toxic and harmful produced has a strong impact on human body physical and mental health, and high temperature easily damages operator.
Simultaneously, commercially also there is a kind of processing suspension ring being adopted to pipeline system, multiple workman simultaneously, processing in different operation, but the site requirements of traditional pipeline system processing is high, and manpower demand amount is large, therefore is difficult to the use being applicable to small enterprise, and inefficiency, manufacturing cost is high.
Summary of the invention
For the deficiency that prior art exists, first object of the present utility model is to provide a kind of connection, automatic that process, that welding efficiency the is high grading suspension ring bonding machine of rotary table multi-position.
For achieving the above object, the utility model provides following technical scheme: the grading suspension ring bonding machine of a kind of rotary table multi-position, comprise the weldering device and turntable that are provided with welding gun, described turntable is provided with multiple can the station of fixation workpiece, the turntable power set that turntable can be driven to rotate are arranged with at turntable, process corresponding with the weld of workpiece of welding gun coordinates, and in the rotary course of turntable, the workpiece on each station carries out the step-feeding processing of multipolarity.
Further, described weldering device is arranged can make welding gun near or away from the mobile device of workpiece weld, described station is provided with workpiece pressuring clamping device and drawing mechanism.
Further, described mobile device comprises the travelling carriage, reciprocating first drive unit of driving travelling carriage that are provided with welding gun, described hold down gag comprise compressor arm and to be fixed on compressor arm and with the briquetting of absorption surface, compressor arm is connected with whirligig that briquetting is rotated and makes reciprocating second drive unit of briquetting, and described drawing mechanism comprises knock-pin and to be connected on knock-pin and the 3rd drive unit that knock-pin is back and forth passed in and out.
Further, described mobile device also comprises the sensor positioned travelling carriage when welding gun is near workpiece, and the first described drive unit comprises the first cylinder be connected with travelling carriage, and described whirligig and the second drive unit are for rotatably compressing cylinder; The 3rd described drive unit comprises can make reciprocating 3rd cylinder of knock-pin, and described turntable power set are the second motor.
Further, described station comprise keeper, with the lower keeper of upper keeper adaptation, and upper keeper offers the groove of placement part workpiece, lower keeper is provided with the boss of standing part workpiece.
Further, the group number of described weldering device is two groups, and the group number of described station is four groups, and is that square profile is on turntable respectively.
Further, described turntable is divided into respectively feeding area, Accreditation Waiting Area, weld zone and discharging area successively, four districts, and four districts are corresponding with four stations to be arranged, two described assembly welding gun apparatus are placed in weld zone, and weld zone and feeding area are foursquare diagonal angle layout.
Further, also comprise PLC control cabinet, described PLC control cabinet respectively with rotatably compress motor, the second motor, the first cylinder, the 3rd cylinder, sensor electrical be connected.
Further, workpiece is placed in station in feeding area, rotarily drives station rotary by turntable, is welded by welding gun when rotation is placed in weld zone, carries out blanking in transposition discharging area, now completes a circulation in transposition feeding area.
Further, add man-hour at four stations, also comprise an Accreditation Waiting Area and wait for link, its concrete steps are as follows:
A. material loading: in feeding area, in the groove that the connecting rod in the workpiece for welding and suspension ring are placed on upper keeper respectively and on lower keeper boss, and ensure that connecting rod contact cooperation with suspension ring, utilization rotatably compresses cylinder and rotates compressor arm, and workpiece pressing;
B. wait for: drive turntable 90-degree rotation by the second motor, and make the workpiece for processing enter Accreditation Waiting Area, now, and now can carry out the material loading work of step a in feeding area;
C. weld: drive turntable 90-degree rotation by the second motor again, workpiece is made to enter weld zone, and by the welding gun on the first air cylinder driven travelling carriage simultaneously constant speed to workpiece movable, stop when the arc welding gun head of two welding guns arrives at the position pre-seted, and then carry out welding processing, after machining, again by the welding gun on the first air cylinder driven travelling carriage simultaneously constant speed away from workpiece, and return to original position separately;
D. discharging: drive turntable 90-degree rotation by the second motor again, by rotatably compressing air cylinder driven compressor arm, making briquetting unclamp workpiece and making compressor arm 90-degree rotation, then ejecting workpiece by the 3rd air cylinder driven knock-pin;
E. complete: drive turntable 90-degree rotation by the second motor again, make empty station rotary to feeding area, now complete an annular step-feeding circulation.
Contrast the deficiencies in the prior art, the beneficial effect that the technical scheme that the utility model provides is brought: 1. the utility model is by forwarding the station feeding in continuous material of feeding area to turntable, by welding gun automatic electric weld(ing), then the effect coordinating automatic blanking to produce to reach quantity-produced semi-automation.2. the utility model is just located at the opposite of feeding area in welding area, makes welding area be placed in place away from feeding area, prevent the light pollution produced during electric welding from stimulating eyes, and the toxic and harmful produced directly affects health.3. the utility model enters with workpiece the step-feeding processing that feeding area, weld zone and discharging area cooperation weldering device carry out annular circulation by turntable successively, process relative to traditional pipeline system, improve operating efficiency, also work-yard is reduced, decrease the labour in each post, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1: be the structural representation of the utility model turntable and station.
Fig. 2: during for original state, the schematic diagram in the region corresponding to each station.
Fig. 3: be the structural representation of workpiece.
Fig. 4: be the structural representation of station.
Fig. 5: be the schematic diagram that workpiece on station is corresponding with weldering device.
Fig. 6: for PLC control cabinet controls workpiece at any one station from material loading to the schematic flow sheet of blanking.
Fig. 7: for station A is at the schematic diagram of feeding area.
Fig. 8: for station A is at the schematic diagram of Accreditation Waiting Area.
Fig. 9: for station A is at the schematic diagram of welding area.
Figure 10: for station A is at the schematic diagram of discharging area.
Detailed description of the invention
With reference to Fig. 1-Figure 10 and embodiment, the utility model is described further.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
With reference to figure 3: the workpiece 3 for processing is made up of connecting rod 31 and suspension ring 32, and by being welded and fixed in contact position between connecting rod 31 and suspension ring 32, is defined as weld 33 below to the contact position of connecting rod 31 and suspension ring 32.The object of this technical scheme can carry out full automaticly being welded and fixed connecting rod 31 and suspension ring 32 exactly.
With reference to figure 1 and Fig. 3: the group number of weldering device is two groups or four groups, weldering device comprises welding gun 11, weld 33 corresponding matching of welding gun 11 and workpiece 3, when for two groups, welding gun 11 is linearly arranged, and processes during work to the both sides of workpiece 3, when group number is four groups, welding gun 11 is arrangement in " ten " word, carries out four side processing during work to workpiece 3.But the present embodiment is preferably two groups.
With reference to figure 4 and Fig. 5 and Fig. 6: weldering device is arranged can make welding gun 11 near or away from the mobile device of workpiece 3 weld 33, mobile device comprises the travelling carriage 21 being provided with welding gun 11, drive reciprocating first drive unit of travelling carriage 21, first drive unit comprises the first cylinder 22 be connected with travelling carriage 21, mobile device also comprises when welding gun 11 is near workpiece 3 sensor 4 that travelling carriage 21 positions, when travelling carriage 21 moves to the position pre-set, sensor 4 by signal transmission to PLC control cabinet, PLC control cabinet brakes the first cylinder 22 operation makes travelling carriage 21 stop, now, the welding gun 11 at two ends, left and right will weld weld 33, after having welded, PLC control cabinet drives the first cylinder 22 to make travelling carriage 21 turn back to initial point, it should be noted that, it is standard that welding herein completes the weld interval that can pre-set for equipment,
First drive unit also can utilize reciprocating motor drive travelling carriage 21 move back and forth, but the utility model preferably the first cylinder 22 drive travelling carriage 21 to move back and forth.
With reference to figure 1 and Fig. 2 and Fig. 4 and Fig. 6: turntable 5 is provided with multiple can the station of fixation workpiece 3, the group number of station is four groups, and be that square profile is on turntable 5 respectively, the turntable power set that turntable 5 can be driven to rotate are arranged with at turntable 5, turntable power set are the second motor, and PLC control cabinet controls the second motor makes turntable 5 towards turning clockwise, and each 90-degree rotation, turntable 5 also can counterclockwise rotate, but the preferred turntable 5 of the present embodiment rotates toward the clockwise direction;
Station comprises keeper 61 and the lower keeper 62 with upper keeper 61 adaptation, and upper keeper 61 offers the groove 611 placing connecting rod 31, and lower keeper 62 is provided with the boss 621 of fixing suspension ring 32;
Station is provided with workpiece 3 hold down gag and drawing mechanism, hold down gag comprises compressor arm 71 and is fixed on the briquetting 72 contacted on compressor arm 71 and with workpiece 3, compressor arm 71 is connected with whirligig that briquetting 72 is rotated and makes reciprocating second drive unit of briquetting 72, but, in the present embodiment, whirligig and the second drive unit are directly substituted with rotatably compressing cylinder 73, when connecting rod 31 is positioned on groove 611, suspension ring 32 are enclosed within boss 621, PLC control cabinet controls to rotatably compress cylinder 73 dextrorotation and turn 90 degrees, compress connecting rod 31 again, until after electric welding completes, PLC control cabinet controls to rotatably compress cylinder 73 and leaves connecting rod 31, another mistake hour hands 90-degree rotation,
The 3rd drive unit that drawing mechanism comprises knock-pin 81 and is connected on knock-pin 81, the 3rd described drive unit comprises can make reciprocating 3rd cylinder 82 of knock-pin 81, PLC control cabinet controls the 3rd cylinder 82 makes knock-pin 81 move back and forth, it should be noted that, it is standard that welding herein completes the weld interval that can pre-set for equipment.
In order to the technical scheme that more vivid elaboration is specifically above-mentioned, be specifically described as follows: with reference to figure 2: the group number of described station is four groups, and be that square profile is on turntable 5 respectively, the group number of described weldering device is two groups, four groups of positions are respectively station A101, station B102, station C103 and station D104, the region that region is Accreditation Waiting Area, station C103 is corresponding that the region that station A101 is corresponding is feeding area, station B102 is corresponding is the region that welding area and station D104 are corresponding is discharging area, and two assembly welding gun apparatus are placed in weld zone.
Referring again to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10: following for station A101, station A101 enters feeding area, Accreditation Waiting Area, weld zone and discharging area by turntable 5 successively with workpiece 3 and coordinates weldering device to carry out the step-feeding processing of annular circulation.
The first step, operating personnel are after feeding area puts into connecting rod 31 and suspension ring 32 to the groove 611 and boss 621 of station A101 respectively, PLC control cabinet controls to rotatably compress cylinder 73 and drives compressor arm 71 dextrorotation in station A101 to turn 90 degrees, until the briquetting 72 on compressor arm 71 is vertical with connecting rod 31, PLC control cabinet controls to rotatably compress cylinder 73 again makes the compact heap on the compressor arm 71 in station A101 compress connecting rod 31, until compressor arm 71 thoroughly compresses connecting rod 31.
Second step, PLC control cabinet controls the second motor and drives turntable 5 to rotate clockwise 90 degree, and station D104 enters feeding area, and the material loading operation that operating personnel repeat the first step carries out material loading to station D104, and station A101 enters Accreditation Waiting Area.
3rd step, PLC control cabinet controls the second motor and drives turntable 5 to rotate clockwise 90 degree, station C103 enters feeding area, the material loading operation that operating personnel repeat the first step carries out material loading to station C103, and station D104 enters Accreditation Waiting Area, station A101 enters welding area, PLC control cabinet control the first cylinder 22 drive the welding gun 11 on the travelling carriage 21 of workpiece 3 the right and left simultaneously constant speed move to workpiece 3, when just touching workpiece 3 when the welding gun 11 of two welding guns 11 while, sensor 4 by signal transmission to PLC control cabinet, the first cylinder 22 is braked by PLC control cabinet, two assembly welding gun apparatus also control two welding guns 11 and carry out electric welding to workpiece 3 simultaneously, after electric welding completes, PLC control cabinet control the first cylinder 22 drive welding gun 11 on the travelling carriage 21 of workpiece 3 the right and left simultaneously constant speed away from workpiece 3, and return to original position separately,
4th step, PLC control cabinet controls the second motor and drives turntable 5 to rotate clockwise 90 degree, station B102 enters feeding area, the material loading operation that operating personnel repeat the first step carries out material loading to station B102, and station C103 enters Accreditation Waiting Area, station D104 enters welding area, two assembly welding gun apparatus carry out electrical welding operation in repetition the 3rd step to the workpiece 3 in station D104, station A101 enters discharging area, PLC control cabinet controls to rotatably compress cylinder 73 and drives the briquetting 72 on the compressor arm 71 of station A101 to leave connecting rod 31, PLC control cabinet controls to rotatably compress cylinder 73 again and drives the briquetting 72 on the compressor arm 71 of station A101 to be rotated counterclockwise 90 degree, now, controlling the 3rd cylinder 82 by PLC control cabinet drives the knock-pin 81 in station A101 to eject workpiece 3, workpiece 3 ejects rear knock-pin 81 and resets.
With this cycling, repeat the station material loading that turntable 5 is turned over, to reach quantity-produced object, and welding area has been located at the opposite of feeding area, prevent the light pollution produced during electric welding from stimulating eyes, and the toxic and harmful produced directly affect health.
Entering feeding area, weld zone and discharging area by turntable 5 successively with workpiece 3 coordinates weldering device to carry out the step-feeding processing of annular circulation, process relative to traditional pipeline system, improve operating efficiency, also work-yard is reduced, decrease the labour in each post, reduce manufacturing cost.
Certainly in actual production, also the group number of station can be designed to three groups like this in equipment walks, just needing that the second motor is often worked once just can allow turntable 5 rotate 120 degree, be exactly one-period like this it is three times, also the group number of station can be designed to five groups, like this in equipment walks, just needing that the second motor is often worked once just can allow turntable 5 rotate 72 degree, be exactly one-period like this it is five times, the processing stations quantity of certain the inside decides according to the volume size of equipment, feeding area and welding area should be kept apart simultaneously, in order to avoid the health of the light pollution caused during electric welding and exhaust gases operating personnel.
Certainly in practice, decide according to effect when welding hanging ring 32 and connecting rod 31, the group number of weldering device also can be one group.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, those skilled in the art carries out common change and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.