CN103660254A - Trimming mechanism of plastic oil tank and method of trimming oil tank - Google Patents
Trimming mechanism of plastic oil tank and method of trimming oil tank Download PDFInfo
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- CN103660254A CN103660254A CN201310747458.9A CN201310747458A CN103660254A CN 103660254 A CN103660254 A CN 103660254A CN 201310747458 A CN201310747458 A CN 201310747458A CN 103660254 A CN103660254 A CN 103660254A
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Abstract
The invention relates to a trimming mechanism of a plastic oil tank and a method of trimming the oil tank. The trimming mechanism comprises a big robot, a barcode printer, a weighing table and a trimming conveying line, wherein the big robot, the barcode printer and the weighing table are all located at the right side of the trimming conveying line, an oil tank grasping mechanism capable of grasping the plastic oil tank is arranged on the end of a mechanical arm of the big robot, the barcode printer and the weighing table are respectively arranged in a working travel range of the mechanical arm of the big robot, a small robot is arranged on a position, which is opposite to the big robot, at the left side of the trimming conveying line, a trimming knife capable of cutting trimmings of joint lines of the plastic oil tank is arranged on the end of a mechanical arm of the small robot, two trimming tables with the consistent shape and size are arranged between the big robot and the small robot in parallel, and the two trimming table are both fixed above the trimming conveying line. When one plastic oil tank is trimmed by the small robot, waiting, grasping, barcode pasting and weighing of another plastic oil tank can be completed by the big robot, and the trimming speed is quick, so that the production period is shortened, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of manufacturing equipment of plastic fuel tank, particularly a kind of plastic fuel tank trimming mechanism.The invention still further relates to a kind of method of fuel tank deburring.
Background technology
Plastic fuel tank is blow molded sizing and forms in the die cavity of left and right half module by parison, the fuel tank after moulding around spue line periphery with flash, form spue line overlap; In addition also there is mouth of pipe overlap in the welding mouth of pipe of fuel tank sidewall.Overlap need to excise by knife tool mechanism.Traditional excision mode, for manually controlling plastic fuel tank, is aimed at knife tool by overlap and is excised.This deburring mode production efficiency is low, and labor intensity of operating staff is large, technical ability requires high; And the plastic fuel tank temperature after just moulding is higher; operation inconvenience; the product of artificial deburring cannot guarantee the uniformity on state, often can in deburring process, product rejection occur, and the mode of artificial deburring can not meet the requirement of current market to product quality and production efficiency.
Existing plastic fuel tank trimming mechanism comprises large robot, barcode machine, weighing unit and overlap pipeline, large robot, barcode machine and weighing unit are all positioned at the right side of overlap pipeline, the mechanical arm end of large robot is provided with the fuel tank grasping mechanism that can capture plastic fuel tank, barcode machine and weighing unit lay respectively at the both sides, front and back of large robot and respectively within the scope of the impulse stroke of large robotic manipulator, overlap pipeline top is provided with the edge iron that can excise plastic fuel tank overlap.
In production process, plastic fuel tank by parison blow molding after, product periphery forms overlap with flash, excision overlap just become plastic fuel tank to produce an inevitable procedure.Large robot captures fuel tank semi-finished product with the fuel tank grasping mechanism of mechanical arm end from production line, then fuel tank semi-finished product are delivered to barcode machine place joint strip code, following large robot continues fuel tank semi-finished product to deliver to edge iron place, the mechanical arm of large robot drives fuel tank semi-finished product to rotate, make plastic fuel tank overlap and knife tool tangent, realize deburring, the overlap of pruning drops on overlap pipeline and is sent and collects; Last large robot is placed on weighing unit by plastic fuel tank and weighs.
Plastic fuel tank blowing production line is produced fuel tank semi-finished product for about 93 seconds, then You great robot completes deburring operation, before deburring, to capture fuel tank semi-finished product and joint strip code identifies, after deburring, to weigh, large robot completes successively crawl, joint strip code, deburring and weighs need of work more than 100 seconds, fuel tank semi-finished product on production line, just for some time in wait state, have affected the efficiency of production line integral body like this.Wherein deburring action needs 70 seconds consuming time, and fuel tank grasping mechanism and the half-finished gross weight of fuel tank of due to large robot, installing are large, and the load of large robot is higher, during the rotation of clamping fuel tank semi-finished product, cannot raise speed; If speed-raising in addition, large robot, for a long time in height heavy burden work, affects robot motor's life-span, and after-sales service cost is very expensive; And if the rotation of plastic fuel tank speed-raising, the flash overlap of pruning is easily wound around and sticks on plastic fuel tank when plastic fuel tank self rotates, and causes product rejection.
Summary of the invention
Primary and foremost purpose of the present invention is, overcomes problems of the prior art, and a kind of plastic fuel tank trimming mechanism is provided, and can shorten the deburring cycle, enhances productivity.
For solving above technical problem, a kind of plastic fuel tank trimming mechanism provided by the present invention, comprise large robot, barcode machine, weighing unit and overlap pipeline, described large robot, barcode machine and weighing unit are all positioned at the right side of described overlap pipeline, the mechanical arm end of described large robot is provided with the fuel tank grasping mechanism that can capture plastic fuel tank, described barcode machine and weighing unit lay respectively within the scope of the impulse stroke of described large robotic manipulator, the position relative with described large robot, the left side of described overlap pipeline is provided with small machine people, described small machine people's mechanical arm end is provided with the edge iron that can excise plastic fuel tank spue line overlap, between described large robot and small machine people, be provided with side by side two consistent trimming stands of shape size, described in two, trimming stand is all fixed on the top of described overlap pipeline.
With respect to prior art, the present invention has obtained following beneficial effect: ⑴ great robot captures first fuel tank semi-finished product by fuel tank grasping mechanism, then on barcode machine, after joint strip code, first fuel tank is fixed on the first trimming stand, then small machine people controls edge iron, on the first trimming stand, first fuel tank is carried out to deburring; Now large robot continues capture second fuel tank and deliver to joint strip code on barcode machine, is being placed on wait cooling on the second trimming stand; Small machine people completes after the deburring of first fuel tank, moves to the second trimming stand, and second fuel tank carried out to deburring; Now large robot captures first fuel tank and transfers on weighing unit and weigh, then continue to capture the 3rd fuel tank, after joint strip code, the 3rd fuel tank is fixed on the first trimming stand, small machine people completes after the deburring of second fuel tank, then the 3rd fuel tank on the first trimming stand carried out to deburring; Now second fuel tank of large robot crawl weighed to weighing unit, then continues to capture the 4th fuel tank, is fixed on the second trimming stand, so circulation after joint strip code; During deburring, fuel tank semi-finished product are motionless, control edge iron cut along plastic fuel tank periphery by small machine people, and the overlap of pruning drops on overlap pipeline and is sent and collects.Small machine people on a plastic fuel tank carry out in the cycle of deburring, large robot has completed moving to of next plastic fuel tank and has waited for position, crawl, joint strip code and put into trimming stand, has saved 25 seconds.(3) because the weight of edge iron is light more than fuel tank grasping mechanism and the half-finished gross weight of fuel tank, small machine people's load is smaller, so the translational speed of edge iron can raise speed, and the deburring cycle was reduced to 50 seconds by 70 seconds, had further saved 20 seconds.(4) because plastic fuel tank does not rotate in deburring process, the overlap cutting can not be wound around and stick on plastic fuel tank.The fuel tank that ⑸ great robot captures from blowing production line still has higher temperature, and overlap is softer, easily sticky cutter, be unfavorable for excision, the present invention first takes out fuel tank from blowing production line, be placed in advance on the second trimming stand and make overlap obtain cooling hardening, is beneficial to excision; From grabbing beginning deburring, have 42 seconds in the state of cooling.(6) while producing continuously, that first fuel tank completes is crawled, joint strip code, deburring and weigh and need 67 seconds, and second fuel tank only needs 52 seconds, far fewer than the blowing production line production cycle of 93 seconds, can blowing production line not produced and be hindered, can bring into play the maximum efficiency of blowing production line; Can also further to blowing production line, raise speed, the blowing production cycle can be foreshortened in 70 seconds, greatly enhance productivity.(7) fuel tank deburring is to carry out on the first trimming stand, greatly reduces the heavy burden time that Liao great robot lifts fuel tank, extends the service life of Liao great robot, has saved after-sales service cost.
As improvement of the present invention, described fuel tank grasping mechanism comprises fuel tank pattern, described fuel tank pattern comprises pattern base plate and the pattern side plate being connected as a single entity, the shape size of described pattern base plate and fuel tank diapire is suitable, the back side of described pattern base plate is provided with ring flange, and described ring flange is connected to the mechanical arm end of described large robot; The back side of described pattern base plate is provided with sucker cylinder, and the piston rod of described sucker cylinder is provided with movable cupule head through described pattern base plate and end, and described movable cupule head holds the diapire of described fuel tank; Three of the sidewalls of described fuel tank are fixed by described pattern side plate, and the clamped plate of one side is fixed, and described clamping plate is connected to the end of clamping cylinder piston rod, and described clamping cylinder is fixed on described fuel tank pattern; Mouth of pipe cutting knife cylinder is installed on the fuel tank pattern of described fuel tank grasping mechanism, the piston rod end of described mouth of pipe cutting knife cylinder is connected with external mouth of pipe cutting knife, and the knife edge of described external mouth of pipe cutting knife is perpendicular to the axis of the external mouth of pipe of fuel tank and suitable with the overlap root position of the external mouth of pipe.Fuel tank blow molding from blowing main frame, by gripper, catch and be suspended from the air, large robotic manipulator drives fuel tank pattern to press close to fuel tank, the action of sucker cylinder, movable cupule head holds fuel tank diapire, three sidewalls of fuel tank are located by pattern side plate, and then the piston rod of clamping cylinder shrinks, and fuel tank is fixedly clamped; Small machine people's edge iron can only be along the camber line translation of fuel tank spue line by spue line cutting burrs, and the overlap of the external mouth of pipe of fuel tank can be excised by external mouth of pipe cutting knife.
As improvement of the present invention, described trimming stand is provided with oil pump mouth pattern, the external mouth of pipe pattern of trimming stand and a plurality of profile pattern, the oil pump mouth shape size position of described oil pump mouth pattern and fuel tank is suitable, the extension tube attached mouth-shaped size position of the external mouth of pipe pattern of described trimming stand and fuel tank sidewall is suitable, and described in each, profile pattern is suitable with the shape size position of fuel tank rotation angle position respectively.When Dang great robot is buckled on trimming stand by fuel tank, oil pump mouth pattern blocks the oil pump mouth of fuel tank, and the gabarit of fuel tank is spacing by profile pattern, and the external mouth of pipe of fuel tank is pressed on external mouth of pipe pattern, and fuel tank is fixed.
As a further improvement on the present invention, on described trimming stand, be also provided with a plurality of overlap patterns, described in each, the height of the height of overlap pattern and fuel tank spue line overlap is suitable, described in each, the overlap pattern contact termination profile of fuel tank and the fuel tank gabarit at this place are suitable, and the outer rim of fuel tank spue line overlap is stretched out outside described overlap pattern.The fuel tank capturing from blowing production line due to large robot still has higher temperature, overlap is softer, under Action of Gravity Field, easily bending completely downwards, sticks on oil tank wall, is provided with overlap pattern, the overlap root of fuel tank spue line can be laid on overlap pattern, the outer rim of overlap is bent downwardly, and on the one hand cooling and shaping before cutting, is beneficial to deburring, overlap outer rim is bent downwardly on the other hand, is beneficial to landing from trimming stand after cut-out.
As a further improvement on the present invention, described oil pump mouth pattern is surrounded and is formed by four-quadrant arc axisymmetricly, described in each, oil pump mouth pattern is fixedly connected on respectively on the seat of oil pump mouth pattern upper strata, described in each, on the seat of oil pump mouth pattern upper strata, be respectively equipped with X-direction elongated slot, bolt is separately fixed at oil pump mouth pattern upper strata seat on oil pump mouth pattern lower floor seat through described X-direction elongated slot, on described oil pump mouth pattern lower floor seat, be respectively equipped with Y-direction elongated slot, bolt is separately fixed at oil pump mouth pattern lower floor seat on described trimming stand through described Y-direction elongated slot.After fuel tank is crawled from blowing production line, As time goes on, temperature reduces gradually, the casing that comprises oil pump mouth can produce certain deformation, X-direction elongated slot and Y-direction elongated slot are set, can finely tune oil pump mouth pattern, guarantee the shape of identical fuel tank oil pump mouth better.
As a further improvement on the present invention, described profile pattern is arranged on respectively the L shaped seat of profile pattern above, and the riser of the L shaped seat of described profile pattern is provided with Z-direction elongated slot, and bolt is fixed on profile pattern on the L shaped seat of profile pattern through described Z-direction elongated slot; The level board of the L shaped seat of described profile pattern is provided with Y-direction elongated slot, bolt is fixed on the L shaped seat of profile pattern on profile pattern lower floor seat through described Y-direction elongated slot, described profile pattern lower floor seat is provided with X-direction elongated slot, and bolt is fixed on described profile pattern lower floor seat on described trimming stand through described X-direction elongated slot.By X-direction elongated slot, Y-direction elongated slot and Z-direction elongated slot, can be in the position of three direction adjustment profile patterns, to adapt to the deformation of casing, better fixed oil tank.
As improvement of the present invention, on described trimming stand, be also provided with a plurality of trimming stand cupule heads that hold fuel tank roof.When Dang great robot is placed on trimming stand by fuel tank, oil pump mouth pattern blocks the oil pump mouth of fuel tank, and the gabarit of fuel tank is spacing by profile pattern, and each trimming stand cupule head holds the roof of fuel tank, and fuel tank is fixed, and in deburring process, does not shake.
Another object of the present invention is, overcomes problems of the prior art, and a kind of method of plastic fuel tank being carried out to deburring is provided, and can shorten the deburring cycle, enhances productivity.
For solving above technical problem, the method that employing plastic fuel tank trimming mechanism provided by the present invention carries out fuel tank deburring, it is characterized in that, in turn include the following steps: ⑴ great robot captures first fuel tank semi-finished product, then joint strip code on barcode machine by fuel tank grasping mechanism; ⑵ great robot places first fuel tank that posts bar code be fixed on the first trimming stand; (3) small machine people controls edge iron spue line overlap to first fuel tank on the first trimming stand and carries out deburring; During deburring, fuel tank is motionless, controls edge iron advance and cut along fuel tank spue line periphery by small machine people; ⑷ great robot moves to capture and waits for position, continues capture second fuel tank and deliver to joint strip code on barcode machine; Wait cooling on the second trimming stand is placed and be fixed in ⑸ great robot by second fuel tank; (6) small machine people completes after the spue line deburring of first fuel tank, moves to the second trimming stand, and the spue line overlap of second fuel tank is carried out to deburring; ⑺ great robot captures first fuel tank and transfers on weighing unit and weigh; ⑻ great robot moves to and capture to wait for position, continues to capture the 3rd fuel tank, joint strip code on barcode machine then, then the 3rd fuel tank placed and be fixed on the first trimming stand; (9) small machine people completes after the spue line deburring of second fuel tank, then the spue line overlap of the 3rd fuel tank on the first trimming stand is carried out to deburring; ⑽ great robot captures second fuel tank and transfers on weighing unit and weigh; ⑾ great robot moves to and capture to wait for position, continues to capture the 4th fuel tank, joint strip code on barcode machine then, then the 4th fuel tank placed and be fixed on the second trimming stand, so circulate.
With respect to prior art, the beneficial effect that the present invention obtains as previously mentioned.
As improvement of the present invention, step (2), (5), (8) or (11), after large robot is fixed on trimming stand downwards by fuel tank roof, the external mouth of pipe of fuel tank sidewall is crushed on the external mouth of pipe pattern of trimming stand, the mouth of pipe cutting knife cylinder action of described fuel tank grasping mechanism, external mouth of pipe cutting knife stretches out the cutting burrs of the external mouth of pipe, and then large robot discharges fuel tank.Large robot coordinates with trimming stand, before fuel tank is released, fuel tank is simultaneously fixing by the fuel tank grasping mechanism of trimming stand He great robot, the external mouth of pipe of fuel tank sidewall is fixed on external mouth of pipe pattern, now by external mouth of pipe cutting knife, completed the excision of mouth of pipe overlap, avoid privileged sites need to manually study for a second time courses one has flunked limit.
As improvement of the present invention, (2), (5), (8) or (11), when fuel tank is placed on trimming stand, the root of fuel tank spue line overlap is laid on the overlap pattern of trimming stand, the outer rim of overlap is bent downwardly step.On the one hand cooling and shaping before cutting, is beneficial to deburring, and root is bent downwardly on the other hand, is beneficial to landing from trimming stand after cut-out.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic fuel tank trimming mechanism of the present invention.
Fig. 2 is the enlarged drawing at A position in Fig. 1.
Fig. 3 is the stereogram one of the fuel tank grasping mechanism in plastic fuel tank trimming mechanism of the present invention.
Fig. 4 is the stereogram two of the fuel tank grasping mechanism in plastic fuel tank trimming mechanism of the present invention.
Fig. 5 is the trimming stand stereogram in plastic fuel tank trimming mechanism of the present invention.
In figure: 1. overlap pipeline; 1a. fan; 2. great robot; 3. fuel tank grasping mechanism; 3a. ring flange; 3b1. pattern base plate; 3b2. pattern side plate; 3c. sucker cylinder; The movable cupule head of 3c1.; 3d. clamping cylinder; 3d1. clamping plate; 3e. mouth of pipe cutting knife cylinder; The external mouth of pipe cutting knife of 3e1.; 3f. overlap isolation baffle plate; 4. barcode machine; 5. weighing unit; 6. fuel tank semi-finished product; 7. small machine people; 8. edge iron; 9. trimming stand; 9a. oil pump mouth pattern; 9a1. oil pump mouth pattern upper strata seat; 9a2. oil pump mouth pattern lower floor seat; 9b. profile pattern; The L shaped seat of 9b1. profile pattern; 9b2. profile pattern lower floor seat; The external mouth of pipe pattern of 9c.; 9d. trimming stand cupule head; 9e. overlap pattern; 10. trimming stand support; 10a. trimming stand supporting leg.
The specific embodiment
As shown in Figures 1 to 5, plastic fuel tank trimming mechanism of the present invention comprises large robot 2, barcode machine 4, weighing unit 5 and overlap pipeline 1, large robot 2, barcode machine 4 and weighing unit 5 are all positioned at the right side of overlap pipeline 1, the mechanical arm end of large robot 2 is provided with the fuel tank grasping mechanism 3 that can capture plastic fuel tank, barcode machine 4 and weighing unit 5 lay respectively within the scope of the both sides, front and back of large robot 2 and the impulse stroke of difference great robot 2 mechanical arms, the left side Yu great robot 2 relative positions of overlap pipeline 1 are provided with small machine people 7, small machine people 7 mechanical arm end is provided with the edge iron 8 that can excise plastic fuel tank spue line overlap, between large robot and small machine people, be provided with side by side two consistent trimming stands 9 of shape size, two trimming stands 9 are all fixed on the top of overlap pipeline 1.Two trimming stands 9 are separately fixed at the both sides of trimming stand support 10, and it is upper that the two ends of trimming stand support 10 are connected to trimming stand supporting leg 10a, and trimming stand supporting leg 10a is positioned at the both sides of overlap pipeline 1 and supports on the ground.
As shown in Figure 3, Figure 4, fuel tank grasping mechanism 3 comprises fuel tank pattern, fuel tank pattern comprises pattern base plate 3b1 and the pattern side plate 3b2 being connected as a single entity, the shape size of pattern base plate 3b1 and fuel tank diapire is suitable, the back side of pattern base plate 3b1 is provided with ring flange 3a, and ring flange 3a is connected to the mechanical arm end of large robot 2; The back side of pattern base plate 3b1 is provided with sucker cylinder 3c, and the piston rod of sucker cylinder 3c is provided with movable cupule head 3c1 through pattern base plate 3b1 and end, and movable cupule head 3c1 holds the diapire of fuel tank; Three of the sidewalls of fuel tank are fixed by pattern side plate 3b2, and the clamped plate 3d1 of one side fixes, and clamping plate 3d1 is connected to the end of clamping cylinder piston rod, and clamping cylinder 3d is fixed on fuel tank pattern.
Mouth of pipe cutting knife cylinder 3e is installed on the fuel tank pattern of fuel tank grasping mechanism 3, the piston rod end of mouth of pipe cutting knife cylinder 3e is connected with external mouth of pipe cutting knife 3e1, and the knife edge of external mouth of pipe cutting knife 3e1 is perpendicular to the axis of the external mouth of pipe of fuel tank and suitable with the overlap root position of the external mouth of pipe.
As shown in Figure 5, on trimming stand 9, be also provided with a plurality of overlap pattern 9e, the height of each overlap pattern 9e and the height of fuel tank spue line overlap are suitable, and each overlap pattern 9e contact termination profile of fuel tank and the fuel tank gabarit at this place are suitable, and the outer rim of fuel tank spue line overlap is stretched out outside overlap pattern 9e.The fuel tank capturing from blowing production line due to large robot still has higher temperature, overlap is softer, under Action of Gravity Field, easily bending completely downwards, sticks on oil tank wall, is provided with overlap pattern 9e, the overlap root of fuel tank spue line can be laid on overlap pattern 9e, the outer rim of overlap is bent downwardly, and on the one hand cooling and shaping before cutting, is beneficial to deburring, overlap outer rim is bent downwardly on the other hand, is beneficial to landing from trimming stand after cut-out.
Oil pump mouth pattern 9a is surrounded and is formed by four-quadrant arc axisymmetricly, each oil pump mouth pattern 9a is fixedly connected on respectively on the seat 9a1 of oil pump mouth pattern upper strata, on the seat 9a1 of each oil pump mouth pattern upper strata, be respectively equipped with X-direction elongated slot, bolt is separately fixed at oil pump mouth pattern upper strata seat 9a1 on the seat 9a2 of oil pump mouth pattern lower floor through X-direction elongated slot, on the seat 9a2 of oil pump mouth pattern lower floor, be respectively equipped with Y-direction elongated slot, bolt is separately fixed at the seat 9a2 of oil pump mouth pattern lower floor on trimming stand 9 through Y-direction elongated slot.After fuel tank is crawled from blowing production line, As time goes on, temperature reduces gradually, the casing that comprises oil pump mouth can produce certain deformation, X-direction elongated slot and Y-direction elongated slot are set, can finely tune oil pump mouth pattern 9a, guarantee the shape of identical fuel tank oil pump mouth better.
It is upper that profile pattern 9b is arranged on respectively the L shaped seat of profile pattern 9b1, and the riser of the L shaped seat of profile pattern 9b1 is provided with Z-direction elongated slot, and bolt is fixed on profile pattern 9b on the L shaped seat of profile pattern 9b1 through Z-direction elongated slot; The level board of the L shaped seat of profile pattern 9b1 is provided with Y-direction elongated slot, bolt is fixed on the L shaped seat of profile pattern 9b1 on the seat 9b2 of profile pattern lower floor through Y-direction elongated slot, the seat 9b2 of profile pattern lower floor is provided with X-direction elongated slot, and bolt is fixed on the seat 9b2 of profile pattern lower floor on the second trimming stand 9 through X-direction elongated slot.By X-direction elongated slot, Y-direction elongated slot and Z-direction elongated slot, can be in the position of three direction adjustment profile pattern 9b, to adapt to the deformation of casing, better fixed oil tank.
On trimming stand 9, be also provided with a plurality of trimming stand cupule head 9d that hold fuel tank roof.When Dang great robot is placed on trimming stand 9 by fuel tank, oil pump mouth pattern 9a blocks the oil pump mouth of fuel tank, and the gabarit of fuel tank is spacing by profile pattern 9b, and each trimming stand cupule head 9d holds the roof of fuel tank, fuel tank is fixed, in deburring process, do not shaken.
Employing plastic fuel tank trimming mechanism of the present invention carries out the method for deburring to plastic fuel tank, in turn include the following steps: (1) first fuel tank semi-finished product 6 blow molding from blowing main frame, by gripper, catch and be suspended from the air, large robotic manipulator drives fuel tank pattern to press close to fuel tank, sucker cylinder 3c action, movable cupule head 3c1 holds fuel tank diapire, three sidewalls of fuel tank are located by pattern side plate 3b2, then the piston rod of clamping cylinder 3d shrinks, first fuel tank semi-finished product 6 is fixedly clamped, this process need 5 seconds; Then large robot 2 delivers to joint strip code on barcode machine 4 by first fuel tank semi-finished product 6, this process need 6 seconds; ⑵ great robot places first fuel tank that posts bar code be fixed on the first trimming stand, this process need 6 seconds; (3) small machine people 7 control edge irons 8 spue line overlap to first fuel tank on the first trimming stand carries out deburring, this process need 50 seconds; During deburring, fuel tank is motionless, controls edge iron 8 advance and cut along fuel tank spue line periphery by small machine people 7, the overlap of pruning drops on overlap pipeline 1 and is sent and collects, on overlap pipeline, be covered with fan 1a, can make the cooling of overlap material, the waste material after cooling can be pulverized in time; ⑷ great robot moves to capture and waits for position, and this process need 8 seconds, continues capture second fuel tank and deliver to joint strip code on barcode machine 4, this process need 5 seconds+6 seconds=11 seconds; ⑸ great robot places second fuel tank be fixed on the second trimming stand 9 and waits for, this process need 6 seconds, and fuel tank obtains cooling when waiting for; (6) small machine people 7 completes after the deburring of first fuel tank, moves to the second trimming stand, and this process need 2 seconds carries out deburring to the spue line overlap of second fuel tank, enter second 50 seconds; ⑺ great robot captures first fuel tank and transfers on weighing unit 5 and weigh, this process need 10 seconds; ⑻ great robot moves to capture and waits for position, and this process needs 13 seconds because path is long; Continue to capture the 3rd fuel tank, this process need 5 seconds; Then joint strip code on barcode machine, this process need 6 seconds; Again the 3rd fuel tank placed and be fixed on the first trimming stand, this process need 6 seconds; This step amounts to 30 seconds; (9) small machine people completes after the spue line deburring of second fuel tank, then the spue line overlap of the 3rd fuel tank on the first trimming stand is carried out to deburring, still needs 50 seconds; ⑽ great robot captures second fuel tank and transfers on weighing unit and weigh, this process need 10 seconds; ⑾ great robot moves to capture and waits for position, and this process needs 13 seconds because path is long; Continue to capture the 4th fuel tank, this process need 5 seconds; Then joint strip code on barcode machine, this process need 6 seconds; Again the 4th fuel tank placed and be fixed on the second trimming stand, this process need 6 seconds; So circulation.
While producing continuously, that first fuel tank completes is crawled, joint strip code, deburring and weigh need to be through step (1) (2) (3) (7), and totally 77 seconds, be to complete in (6) in the step of second fuel tank 10 seconds of wherein weighing, during actual accounting for 67 seconds.The step of second fuel tank (4) (5) (6) (10), 8 seconds+11 seconds+6 seconds+2 seconds+50 seconds+10 seconds=87 seconds, wherein step (4) (5) within 25 seconds, be the step of front fuel tank (3) i.e. first fuel tank deburring in 50 seconds, complete, step (10) within 10 seconds, be to complete in 50 seconds in the deburring of the 3rd fuel tank, actual work time is 52 seconds; Below by that analogy, all far fewer than the blowing production line production cycle of 93 seconds, can blowing production line not produced and be hindered, can bring into play the maximum efficiency of blowing production line.
Step (2), (5), (8) or (11), after large robot 2 is fixed on trimming stand 9 downwards by fuel tank roof, the external mouth of pipe of fuel tank sidewall is crushed on the external mouth of pipe pattern 9c of trimming stand, the mouth of pipe cutting knife cylinder 3e action of fuel tank grasping mechanism 3, external mouth of pipe cutting knife 3e1 stretches out the cutting burrs of the external mouth of pipe, and then large robot 2 discharges fuel tank.Large robot 2 coordinates with trimming stand 9, before fuel tank is released, fuel tank is simultaneously fixing by the fuel tank grasping mechanism 3 of trimming stand 9 He great robots, the external mouth of pipe of fuel tank sidewall is fixed on external mouth of pipe pattern 9c, now by external mouth of pipe cutting knife 3e1, completed the excision of mouth of pipe overlap, avoid privileged sites need to manually study for a second time courses one has flunked limit.
Step (2), (5), (8) or (11), when fuel tank is placed on trimming stand 9, it is upper that the root of fuel tank spue line overlap is laid in the overlap pattern 9e of trimming stand, the outer rim of overlap is bent downwardly.On the one hand cooling and shaping before cutting, is beneficial to deburring, and root is bent downwardly on the other hand, is beneficial to landing from trimming stand after cut-out.
Step (1) in, when large robot captures fuel tank, because the temperature of fuel tank is higher, overlap is in soft state, easy sagging bending sticks on oil tank wall, causes fuel tank to scrap.Overlap isolation baffle plate 3f is installed in the pattern side plate 3b2 outside of fuel tank grasping mechanism 3, the position and height and the position of spue line overlap and highly suitable of overlap isolation baffle plate 3f, the outer rim that spue line overlap is held in the upper end of overlap isolation baffle plate 3f prevents the overlap bending of caving in completely, make overlap and casing isolation, do not paste.
In addition to the implementation, the present invention can also have other embodiments, and for example the position of left-right and front-back can be contrary etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (10)
1. a plastic fuel tank trimming mechanism, comprise large robot, barcode machine, weighing unit and overlap pipeline, described large robot, barcode machine and weighing unit are all positioned at the right side of described overlap pipeline, the mechanical arm end of described large robot is provided with the fuel tank grasping mechanism that can capture plastic fuel tank, described barcode machine and weighing unit lay respectively within the scope of the impulse stroke of described large robotic manipulator, it is characterized in that: the position relative with described large robot, the left side of described overlap pipeline is provided with small machine people, described small machine people's mechanical arm end is provided with the edge iron that can excise plastic fuel tank spue line overlap, between described large robot and small machine people, be provided with side by side two consistent trimming stands of shape size, described in two, trimming stand is all fixed on the top of described overlap pipeline.
2. plastic fuel tank trimming mechanism according to claim 1, it is characterized in that: described fuel tank grasping mechanism comprises fuel tank pattern, described fuel tank pattern comprises pattern base plate and the pattern side plate being connected as a single entity, the shape size of described pattern base plate and fuel tank diapire is suitable, the back side of described pattern base plate is provided with ring flange, and described ring flange is connected to the mechanical arm end of described large robot; The back side of described pattern base plate is provided with sucker cylinder, and the piston rod of described sucker cylinder is provided with movable cupule head through described pattern base plate and end, and described movable cupule head holds the diapire of described fuel tank; Three of the sidewalls of described fuel tank are fixed by described pattern side plate, and the clamped plate of one side is fixed, and described clamping plate is connected to the end of clamping cylinder piston rod, and described clamping cylinder is fixed on described fuel tank pattern; Mouth of pipe cutting knife cylinder is installed on the fuel tank pattern of described fuel tank grasping mechanism, the piston rod end of described mouth of pipe cutting knife cylinder is connected with external mouth of pipe cutting knife, and the knife edge of described external mouth of pipe cutting knife is perpendicular to the axis of the external mouth of pipe of fuel tank and suitable with the overlap root position of the external mouth of pipe.
3. plastic fuel tank trimming mechanism according to claim 1, it is characterized in that: described trimming stand is provided with oil pump mouth pattern, the external mouth of pipe pattern of trimming stand and a plurality of profile pattern, the oil pump mouth shape size position of described oil pump mouth pattern and fuel tank is suitable, the extension tube attached mouth-shaped size position of the external mouth of pipe pattern of described trimming stand and fuel tank sidewall is suitable, and described in each, profile pattern is suitable with the shape size position of fuel tank rotation angle position respectively.
4. plastic fuel tank trimming mechanism according to claim 3, it is characterized in that: on described trimming stand, be also provided with a plurality of overlap patterns, described in each, the height of the height of overlap pattern and fuel tank spue line overlap is suitable, described in each, the overlap pattern contact termination profile of fuel tank and the fuel tank gabarit at this place are suitable, and the outer rim of fuel tank spue line overlap is stretched out outside described overlap pattern.
5. plastic fuel tank trimming mechanism according to claim 3, it is characterized in that: described oil pump mouth pattern is surrounded and formed by four-quadrant arc axisymmetricly, described in each, oil pump mouth pattern is fixedly connected on respectively on the seat of oil pump mouth pattern upper strata, described in each, on the seat of oil pump mouth pattern upper strata, be respectively equipped with X-direction elongated slot, bolt is separately fixed at oil pump mouth pattern upper strata seat on oil pump mouth pattern lower floor seat through described X-direction elongated slot, on described oil pump mouth pattern lower floor seat, be respectively equipped with Y-direction elongated slot, bolt is separately fixed at oil pump mouth pattern lower floor seat on described trimming stand through described Y-direction elongated slot.
6. plastic fuel tank trimming mechanism according to claim 3, it is characterized in that: described profile pattern is arranged on respectively on the L shaped seat of profile pattern, the riser of the L shaped seat of described profile pattern is provided with Z-direction elongated slot, and bolt is fixed on profile pattern on the L shaped seat of profile pattern through described Z-direction elongated slot; The level board of the L shaped seat of described profile pattern is provided with Y-direction elongated slot, bolt is fixed on the L shaped seat of profile pattern on profile pattern lower floor seat through described Y-direction elongated slot, described profile pattern lower floor seat is provided with X-direction elongated slot, and bolt is fixed on described profile pattern lower floor seat on described trimming stand through described X-direction elongated slot.
7. plastic fuel tank trimming mechanism according to claim 3, is characterized in that: on described trimming stand, be also provided with a plurality of trimming stand cupule heads that hold fuel tank roof.
8. one kind adopts the method that in claim 1 to 7, the plastic fuel tank trimming mechanism described in any one carries out fuel tank deburring, it is characterized in that, in turn include the following steps: ⑴ great robot captures first fuel tank semi-finished product, then joint strip code on barcode machine by fuel tank grasping mechanism; ⑵ great robot places first fuel tank that posts bar code be fixed on the first trimming stand; (3) small machine people controls edge iron spue line overlap to first fuel tank on the first trimming stand and carries out deburring; During deburring, fuel tank is motionless, controls edge iron advance and cut along fuel tank spue line periphery by small machine people; ⑷ great robot moves to capture and waits for position, continues capture second fuel tank and deliver to joint strip code on barcode machine; Wait cooling on the second trimming stand is placed and be fixed in ⑸ great robot by second fuel tank; (6) small machine people completes after the spue line deburring of first fuel tank, moves to the second trimming stand, and the spue line overlap of second fuel tank is carried out to deburring; ⑺ great robot captures first fuel tank and transfers on weighing unit and weigh; ⑻ great robot moves to and capture to wait for position, continues to capture the 3rd fuel tank, joint strip code on barcode machine then, then the 3rd fuel tank placed and be fixed on the first trimming stand; (9) small machine people completes after the spue line deburring of second fuel tank, then the spue line overlap of the 3rd fuel tank on the first trimming stand is carried out to deburring; ⑽ great robot captures second fuel tank and transfers on weighing unit and weigh; ⑾ great robot moves to and capture to wait for position, continues to capture the 4th fuel tank, joint strip code on barcode machine then, then the 4th fuel tank placed and be fixed on the second trimming stand, so circulate.
9. fuel tank trimming method according to claim 8, it is characterized in that, step (2), (5), (8) or (11), after large robot is fixed on trimming stand downwards by fuel tank roof, the external mouth of pipe of fuel tank sidewall is crushed on the external mouth of pipe pattern of trimming stand, the mouth of pipe cutting knife cylinder action of described fuel tank grasping mechanism, external mouth of pipe cutting knife stretches out the cutting burrs of the external mouth of pipe, and then large robot discharges fuel tank.
10. fuel tank trimming method according to claim 8, is characterized in that, (2), (5), (8) or (11), when fuel tank is placed on trimming stand, the root of fuel tank spue line overlap is laid on the overlap pattern of trimming stand, the outer rim of overlap is bent downwardly step.
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| CN201310747458.9A CN103660254B (en) | 2013-12-31 | 2013-12-31 | A kind of method of plastic fuel tank trimming mechanism and fuel tank deburring |
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| CN201310747458.9A CN103660254B (en) | 2013-12-31 | 2013-12-31 | A kind of method of plastic fuel tank trimming mechanism and fuel tank deburring |
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| CN107378127A (en) * | 2017-09-20 | 2017-11-24 | 东莞市信腾机器人科技有限公司 | A kind of full-automatic casting removes edge equipment |
| CN110341167A (en) * | 2019-05-20 | 2019-10-18 | 昆山紫鼎塑胶有限公司 | The blow molding system for having deburring and cooling coordinative operation |
| CN113771270A (en) * | 2021-08-27 | 2021-12-10 | 宁波方正汽车模具股份有限公司 | Oil tank flash removing equipment |
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| CN103660254B (en) | 2015-12-30 |
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