CN105599286B - The welding method of plastic box interior welds structure and plastic box built-in part - Google Patents
The welding method of plastic box interior welds structure and plastic box built-in part Download PDFInfo
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- CN105599286B CN105599286B CN201610100274.7A CN201610100274A CN105599286B CN 105599286 B CN105599286 B CN 105599286B CN 201610100274 A CN201610100274 A CN 201610100274A CN 105599286 B CN105599286 B CN 105599286B
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- weldment
- plastic box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/022—Particular heating or welding methods not otherwise provided for
Abstract
The present invention relates to a kind of plastic box interior welds structure and the welding method of plastic box built-in part, weldment device bottom plate is connected on three-dimensional robot mechanical arm, plastic box hot-die guide rail is equipped with the right side of weldment device bottom plate, plastic box hot-die straight-arm is installed on plastic box hot-die guide rail, plastic box hot-die cylinder is fixed with plastic box hot-die straight-arm；The external end head of plastic box hot-die straight-arm forward extends out and is fixedly connected with plastic box hot-die curved boom, and the free end trailing flank of plastic box hot-die curved boom is provided with plastic box hot-die.Weldment clamp rail is equipped with the left of weldment device bottom plate outer end face, weldment fixture straight-arm is installed on weldment clamp rail, weldment fixture flat-removing air cyclinder is fixed with weldment fixture straight-arm, the external end head of weldment fixture straight-arm stretches out and is connected with weldment fixture curved boom bending to the left backward, and the free end leading flank of weldment fixture curved boom is provided with weldment fixture.The structure completes the everything needed for welding using a three-dimensional robot, reduces investment outlay and takes up space small.
Description
Technical field
The present invention relates to a kind of production equipment of plastic box, more particularly to a kind of plastic box interior welds structure；The present invention
A kind of welding method of plastic box built-in part is further related to, belongs to plastic box manufacture device technical field.
Background technology
The welding of weldment built in plastic box is usually completed by three-dimensional robot mechanical arm, three-dimensional robot mechanical arm
It can neatly carry out three-dimensional motion under program control, weldment be welded on inside plastic box.
The welding method of conventional plastic case built-in part is to use two three-dimensional robots, a three-dimensional robot mechanical arm
Drive plastic box hot-die to stretch into butt-welding fitting position inside plastic box from the tapping of plastic box to be heated；Another three-dimensional machine
People's mechanical arm clamps weldment is heated on weldment hot-die, and then previous three-dimensional robot mechanical arm drives plastic box
Hot-die is withdrawn from from plastic box, and weldment is welded on by latter three-dimensional robot mechanical arm clamps weldment into plastics box cavity
On plastics chamber interior wall.
Since pad is inside plastic box, after welding, tentatively welding quality can not be identified by estimating, neither
It can identify that plastic box body melts welding quality, can not judge weldment and plastic box body welding quality, have larger
Security risk, it is impossible to meet requirement of the current market to product quality.Since plastic box uses automated production, plastics box
The mechanism and corollary equipment that base periphery needs are arranged are relatively more, and space resources is most valuable, and traditional welding procedure needs to use
Two three-dimensional robots, production cost is high, and occupied space is big, it is impossible to meets production requirement.
The content of the invention
The primary and foremost purpose of the present invention is, overcomes problems of the prior art, there is provided a kind of plastic box interior welds
Structure, simple in structure, reliable in action.
To solve above technical problem, a kind of plastic box interior welds structure of the invention, including three-dimensional robot machinery
Arm and weldment device bottom plate, the back side of the weldment device bottom plate are fixed on the three-dimensional robot manipulator by flange seat
On arm, plastic box hot-die guide rail is equipped with the right side of the outer end face of the weldment device bottom plate, is installed on the plastic box hot-die guide rail
There is plastic box hot-die straight-arm, plastic box hot-die cylinder, the plastic box hot-die cylinder are fixed with the plastic box hot-die straight-arm
Piston rod end stretch out and be fixed on plastic box hot-die cylinder riser backward, the root of the plastic box hot-die cylinder riser
It is connected on the weldment device bottom plate；The external end head of the plastic box hot-die straight-arm is forward extended out and is fixedly connected with curved to the right
Bent plastic box hot-die curved boom, the free end trailing flank of the plastic box hot-die curved boom is provided with plastic box hot-die.
Relative to the prior art, the present invention achieves following beneficial effect：Three-dimensional robot mechanical arm passes through flange seat
Weldment device bottom plate can be driven to carry out three-dimensional motion by planned course, set plastic box hot-die curved boom to be easy to opening from plastic box
Rotated at hole while enter plastics box cavity, after plastic box hot-die curved boom enters plastics box cavity with plastic box hot-die,
The position that plastic box needs to weld is directed at first, and then the piston rod of plastic box hot-die cylinder is retracted, plastic box hot-die straight-arm edge
Plastic box hot-die guide rail moves backward, until plastic box hot moulding needs the position welded in plastic box, plastic box hot-die is to modeling
The welding position heating of hopper is until welding position melts, and then the piston rod of plastic box hot-die cylinder stretches out, plastic box hot-die
Straight-arm travels forward along plastic box hot-die guide rail, and plastic box hot-die departs from the welding position of plastic box, three-dimensional robot manipulator
Arm drives the movement of weldment device bottom plate, plastic box hot-die curved boom is extracted out from the opening of plastic box, that is, completes plastic box
Weld preparation.
As the improvement of the present invention, the left side of the weldment device bottom plate outer end face is equipped with weldment clamp rail, the weldering
Weldment fixture straight-arm is installed on part clamp rail, weldment fixture flat-removing air cyclinder is fixed with the weldment fixture straight-arm, it is described
The piston rod end of weldment fixture flat-removing air cyclinder forward extends out and is fixed on weldment fixture flat-removing air cyclinder riser, the weldment folder
The root of tool flat-removing air cyclinder riser is connected on the weldment device bottom plate；The external end head of the weldment fixture straight-arm stretches out backward
And weldment fixture curved boom bending to the left is connected with, the free end leading flank of the weldment fixture curved boom is provided with weldment fixture.
Weldment fixture can stably clamp weldment, set weldment fixture curved boom to be easy to rotate from the tapping of plastic box while
Into plastics box cavity, after weldment fixture curved boom enters plastics box cavity with weldment fixture and weldment, plastic box is directed at first
Welding position, then the piston rod of weldment fixture flat-removing air cyclinder retract, weldment fixture straight-arm transports backward along weldment clamp rail
Dynamic, until weldment is pressed in the welding position of plastic box, after cooling and shaping, weldment is connected as one with plastic box, then weldment folder
Tool unclamps weldment, and the piston rod of weldment fixture flat-removing air cyclinder stretches out, and weldment fixture straight-arm travels forward along weldment clamp rail,
Weldment fixture departs from the welding position of plastic box, and three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, presss from both sides weldment
Have curved boom to extract out from the opening of plastic box, that is, complete the welding of weldment and plastic box.The left and right sides of weldment device bottom plate
It is respectively arranged the driving mechanism of plastic box hot-die and the driving mechanism of weldment fixture so that same three-dimensional robot mechanical arm
It can complete to weld required everything, without setting two three-dimensional robots.
As the improvement of the present invention, the weldment fixture straight-arm and the weldment fixture curved boom and the plastic box hot-die are straight
Arm and the plastic box hot-die curved boom are centrosymmetric arrangement centered on the axis of the flange seat.Weldment fixture straight-arm and modeling
Hopper hot-die straight-arm is identical shape, and weldment fixture curved boom is identical shape with plastic box hot-die curved boom, can save system
This is caused, and is easily installed.Mutually be centrosymmetric arrangement, and after weldment device bottom plate rotates 180 °, the travel track of both sides is complete
It is exactly the same, three-dimensional robot mechanical arm can be made to be passed in and out along identical track and avoid plastic box, easy to control and simplify
Programming.
As a further improvement on the present invention, the corner of the weldment fixture curved boom is hinged on the weldment fixture straight-arm
External end head on, the piston rod end of the front end and weldment fixture rotary cylinder of the weldment fixture curved boom is hinged, described
The cylinder body of weldment fixture rotary cylinder is fixed on the weldment fixture straight-arm.The piston rod of weldment fixture rotary cylinder stretch out or
Retract, weldment fixture curved boom can be driven to be rotated around articulated shaft, heated easy to which weldment is pressed onto on weldment hot-die.
As a further improvement on the present invention, weldment hot-die is fixedly connected with the left of the weldment device bottom plate, it is described
Weldment hot-die is opposite with the weldment fixture and is distributed in using weldment fixture curved boom articulated shaft as on the same circumference in the center of circle.Weldering
Part hot-die is fixed on weldment device bottom plate, can save space, easy to coordinate with weldment fixture；When weldment fixture rotary cylinder
Piston rod stretch out driving weldment fixture curved boom after articulated shaft rotates clockwise, weldment fixture i.e. clamp weldment be buckled in weldment heat
Heated on mould, after the completion of heating, the piston rod of weldment fixture rotary cylinder retracts driving weldment fixture curved boom around the articulated shaft inverse time
After pin rotation, weldment departs from weldment hot-die, terminates heating.
As a further improvement on the present invention, the weldment fixture includes clamping jaw, clamping fixture seat and gripper cylinder, two folders
The openend of pawl is opposite, is respectively hinged in the middle part of two clamping jaws on the clamping fixture seat, and the tail end of two clamping jaws connects respectively
The both ends of the gripper cylinder are connected on, the clamping fixture seat is fixed on the free end of the weldment fixture curved boom.The work of gripper cylinder
Stopper rod, which stretches out, can be such that the jaw of two clamping jaws draws close in opposite directions to clamp weldment, and the piston rod of gripper cylinder retracts and can make two clamping jaws
Jaw separation weldment is unclamped.
As a further improvement on the present invention, limited block, the limited block are fixedly connected with the top of the gripper cylinder
It is equipped with the limiting groove being adapted with the weldment branch pipe of weldment；The clamping fixture seat is equipped with to be kept away for what the lower end of weldment was inserted into
Allow hole.Weldment is cylindrical structure, and the weldment branch pipe that oriented side is stretched out, the lower end insertion clamping fixture seat of weldment are connected in the middle part of weldment
Avoid holes in can play the role of centralized positioning, in the limiting groove of weldment branch pipe insertion limited block, can have weldment
There is accurate phase, weldment is connected to plastics chamber interior wall, not only position is accurate, but also has accurate direction.
As a further improvement on the present invention, the optoelectronic induction whether sensing weldment is inserted into position is installed on the clamping fixture seat
Switch.In the limiting groove of weldment branch pipe insertion limited block, the lower end of weldment could be plugged into bottom in the avoid holes of clamping fixture seat,
After gripper cylinder driving clamping jaw clamping weldment, photoelectric sensor switch, which detects weldment and is inserted into position, enters next step.
As a further improvement on the present invention, the free end leading flank of the weldment fixture curved boom is provided with camera.Take the photograph
By means of weldment fixture curved boom and the side of weldment fixture is installed on as head, easy to take pictures afterwards before welding；Before welding, image
Head takes pictures plastic box welding position, confirms that the thawing of plastic box welding position is up-to-standard, if it is straight not conform to case system
Sending and receiving go out alarm, judge that the plastic box is scrapped.After the completion of welding, camera again takes pictures the welding position of plastic box, confirms
That welds is up-to-standard, avoids substandard product from flowing to client, causes heavy losses.
It is another object of the present invention to overcome problems of the prior art, there is provided a kind of plastic box built-in part
Welding method, production cost is low, and the small and welding quality that takes up space is high.
To solve above technical problem, the welding method of plastic box built-in part of the invention, it is characterised in that include successively
Following steps：(1) weldment transshipment acitivity clamps the upper end of weldment, and weldment is sent between two clamping jaws of weldment fixture；
(2) the piston rod of weldment fixture flat-removing air cyclinder, which is retracted, makes weldment fixture straight-arm and weldment fixture curved boom uplink at the same time, weldering
The lower end of part is inserted into the avoid holes of the clamping fixture seat, and the weldment branch pipe for being connected to weldment side is embedded in the spacing of the limited block
In groove；
(3) after gripper cylinder action makes the jaw of two clamping jaws draw close will be clamped in the middle part of weldment in opposite directions, the light inductance
Inductive switch judges weldment grafting in place；
(4) weldment transshipment acitivity unclamps the upper end of weldment, and the piston rod of weldment fixture flat-removing air cyclinder, which stretches out, makes weldment fixture
Downlink, weldment move downward disengaging weldment transshipment acitivity with weldment fixture at the same time for straight-arm and weldment fixture curved boom, and then weldment turns
Mechanism is transported to return；
(5) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, by plastic box hot-die curved boom opening from plastic box
It is inserted at mouthful inside plastic box, the position for welding plastic box hot-die alignment plastic box needs；
(6) the piston rod of plastic box hot-die cylinder is retracted, and plastic box hot-die straight-arm moves backward along plastic box hot-die guide rail,
Until plastic box hot moulding is at the position that plastic box needs to weld；
(7) the piston rod of weldment fixture rotary cylinder, which stretches out, makes weldment fixture curved boom be rotated around articulated shaft, weldment is pressed in weldering
On part hot-die；
(8) plastic box hot-die heats up to welding position melting, while weldment hot-die butt-welding fitting the welding position of plastic box
Heating is carried out until welding surface melts；
(9) the piston rod of plastic box hot-die cylinder stretches out the heating position for making plastic box hot-die depart from plastic box, while weldment
The piston rod of fixture rotary cylinder, which is retracted, makes weldment fixture curved boom be rotated around articulated shaft, weldment is departed from weldment hot-die；
(10) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, makes plastic box hot-die curved boom opening from plastic box
Extracted out at mouthful；
(11) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, the opening by weldment fixture curved boom from plastic box
Inside place's insertion plastic box, weldment is set to be directed at the position that plastic box needs weld；
(12) the position that camera needs to weld to plastic box is taken pictures, and confirms that the thawing quality of plastic box welding position is closed
Lattice；
(13) the piston rod of weldment fixture flat-removing air cyclinder is retracted, and weldment fixture straight-arm moves backward along weldment clamp rail, will
Weldment is pressed in the melting position of plastic box until cooling and shaping；
(14) gripper cylinder action makes two clamping jaws unclamp weldment, and then the piston rod of weldment fixture flat-removing air cyclinder stretches out,
Weldment fixture is set to leave weldment；
(15) camera takes pictures welding position again, confirms that the welding quality of weldment is qualified；
(16) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, makes opening of the weldment fixture curved boom from plastic box
Place's extraction；
(17) three-dimensional robot mechanical arm drives weldment device bottom plate to return to initial position, is then return under (1) step enters
One circulation.
Relative to the prior art, the present invention achieves following beneficial effect：Three-dimensional robot mechanical arm passes through flange seat
Weldment device bottom plate can be driven to carry out three-dimensional motion by planned course, plastic box hot-die curved boom and weldment fixture curved boom be easy to from
The tapping of plastic box enters plastics box cavity.The arrangement that is centrosymmetric at left and right sides of weldment device bottom plate plastic box hot-die
The driving mechanism of driving mechanism and weldment fixture so that same three-dimensional robot mechanical arm can be completed to weld required institute
There is action, without setting two three-dimensional robots；After weldment device bottom plate rotates 180 °, the travel track of both sides is identical,
Three-dimensional robot mechanical arm can be made to be passed in and out along identical track and avoid plastic box, easy to control and simplify programming.Weldering
In the limiting groove of part branch pipe insertion limited block, the lower end of weldment could be plugged into bottom in the avoid holes of clamping fixture seat, clamp gas
After cylinder driving clamping jaw clamping weldment, photoelectric sensor switch, which detects weldment and is inserted into position, enters next step；Weldment is set to be connected to modeling
Not only position is accurate for hopper inner wall, but also has accurate direction.Camera is by means of weldment fixture curved boom and is installed on weldment
The side of fixture, easy to take pictures afterwards before welding；Before welding, camera takes pictures plastic box welding position, confirms modeling
The thawing of hopper welding position is up-to-standard, if not conforming to case system directly sends alarm, judges that the plastic box is scrapped.Weld
Cheng Hou, camera again take pictures the welding position of plastic box, confirm the up-to-standard of welding, avoid substandard product flow direction visitor
Family, causes heavy losses.
Brief description of the drawings
Fig. 1 is scheme of installation one of the plastic box interior welds structure of the present invention on three-dimensional robot.
Fig. 2 is scheme of installation two of the plastic box interior welds structure of the present invention on three-dimensional robot.
Fig. 3 is the front view of plastic box interior welds structure of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the stereogram one of Fig. 3.
Fig. 6 is the stereogram two of Fig. 3.
Fig. 7 is the front view of weldment fixture in the present invention.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the rearview of Fig. 7.
Figure 10 is the bottom view of Fig. 7.
Figure 11 is the stereogram of Fig. 7.
In figure：1. three-dimensional robot mechanical arm；2. flange seat；3. weldment device bottom plate；4. plastic box hot-die guide rail；5.
Plastic box hot-die straight-arm；6. plastic box hot-die curved boom；7. plastic box hot-die；8. plastic box hot-die cylinder；9. plastic box hot-die gas
Cylinder riser；10. weldment clamp rail；11. weldment fixture straight-arm；12. weldment fixture curved boom；13. weldment fixture flat-removing air cyclinder；
14. weldment fixture flat-removing air cyclinder riser；15. weldment fixture rotary cylinder；16. weldment fixture；16a. clamping fixture seats；16b. clamping jaws；
16c. gripper cylinders；16d. limited blocks；17. camera；18. weldment hot-die；19. weldment；19a. weldment branch pipes；20. light inductance
Inductive switch.
Embodiment
As shown in Figures 1 to 6, plastic box interior welds structure of the invention, including three-dimensional robot mechanical arm 1 and weldering
Part device bottom plate 3, the back side of weldment device bottom plate 3 are fixed on three-dimensional robot mechanical arm 1 by flange seat 2, weldment dress
Plastic box hot-die guide rail 4 is equipped with the right side of the outer end face of bottom set plate 3, plastic box hot-die straight-arm is installed on plastic box hot-die guide rail 4
5, plastic box hot-die cylinder 8 is fixed with plastic box hot-die straight-arm 5, and the piston rod end of plastic box hot-die cylinder 8 is stretched out backward
And be fixed on plastic box hot-die cylinder riser 9, the root of plastic box hot-die cylinder riser 9 is connected on weldment device bottom plate 3；
The external end head of plastic box hot-die straight-arm 5 forward extends out and is fixedly connected with plastic box hot-die curved boom 6 bending to the right, plastic box heat
The free end trailing flank of mould curved boom 6 is provided with plastic box hot-die 7.
Three-dimensional robot mechanical arm 1 can drive weldment device bottom plate 3 to carry out three-dimensional by planned course by flange seat 2
Movement, sets plastic box hot-die curved boom 6 to be easy to rotate while entering plastics box cavity, plastic box from the tapping of plastic box
After hot-die curved boom 6 enters plastics box cavity with plastic box hot-die 7, the position that plastic box needs to weld is directed at first, is then moulded
The piston rod of hopper hot-die cylinder is retracted, and plastic box hot-die straight-arm 5 moves backward along plastic box hot-die guide rail 4, until plastic box
Hot-die 7 is pressed in the position that plastic box needs to weld, and welding position heating of the plastic box hot-die 7 to plastic box is until welding position melts
Melt, then the piston rod of plastic box hot-die cylinder stretches out, and plastic box hot-die straight-arm 5 travels forward along plastic box hot-die guide rail 4, moulds
Hopper hot-die 7 departs from the welding position of plastic box, and three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to move, makes plastics
Case hot-die curved boom 6 is extracted out from the opening of plastic box, that is, completes the weld preparation of plastic box.
The left side of 3 outer end face of weldment device bottom plate is equipped with weldment clamp rail 10, and weldering is provided with weldment clamp rail 10
Part fixture straight-arm 11, is fixed with weldment fixture flat-removing air cyclinder 13, the work of weldment fixture flat-removing air cyclinder 13 on weldment fixture straight-arm 11
Stopper rod end forward extends out and is fixed on weldment fixture flat-removing air cyclinder riser 14, the root of weldment fixture flat-removing air cyclinder riser 14
It is connected on weldment device bottom plate 3；The external end head of weldment fixture straight-arm 11 stretches out and is connected with weldment folder bending to the left backward
Has curved boom 12, the free end leading flank of weldment fixture curved boom 12 is provided with weldment fixture 16.
Weldment fixture 16 can stably clamp weldment 19, set weldment fixture curved boom 12 to be easy to the perforate from plastic box
Place is rotated while entering plastics box cavity, and weldment fixture curved boom 12 enters in plastic box with weldment fixture 16 and weldment 19
After chamber, the welding position of plastic box is directed at first, and then the piston rod of weldment fixture flat-removing air cyclinder 13 is retracted, weldment fixture straight-arm
11 move backward along weldment clamp rail 10, until weldment 19 is pressed in the welding position of plastic box, after cooling and shaping, weldment 19 with
Plastic box is connected as one, and then weldment fixture 16 unclamps weldment 19, and the piston rod of weldment fixture flat-removing air cyclinder 13 stretches out, weldering
Part fixture straight-arm 11 travels forward along weldment clamp rail 10, and weldment fixture 16 departs from the welding position of plastic box, three-dimensional machine
People's mechanical arm 1 drives weldment device bottom plate 3 to move, and weldment fixture curved boom 12 is extracted out from the opening of plastic box, that is, completes
The welding of weldment 19 and plastic box.The left and right sides of weldment device bottom plate 3 be respectively arranged plastic box hot-die 7 driving mechanism and
The driving mechanism of weldment fixture 16 so that same three-dimensional robot mechanical arm can be completed to weld required everything,
Two three-dimensional robots need not be set.
The free end leading flank of weldment fixture curved boom 12 is provided with camera 17.Camera 17 is by means of weldment fixture curved boom
12 and the side of weldment fixture 16 is installed on, easy to take pictures afterwards before welding；Before welding, camera 17 is to plastic box weld part
Position is taken pictures, and confirms that the thawing of plastic box welding position is up-to-standard, if not conforming to case system directly sends alarm, judging should
Plastic box is scrapped.After the completion of welding, camera 17 again takes pictures the welding position of plastic box, confirms the up-to-standard of welding,
Avoid substandard product from flowing to client, cause heavy losses.
Weldment fixture straight-arm 11 and weldment fixture curved boom 12 and plastic box hot-die straight-arm 5 and plastic box hot-die curved boom 6 are with method
Be centrosymmetric arrangement centered on the axis of blue seat 2.Weldment fixture straight-arm 11 is identical shape with plastic box hot-die straight-arm 5,
Weldment fixture curved boom 12 is identical shape with plastic box hot-die curved boom 6, can save manufacture cost, and be easily installed.Mutually
Be centrosymmetric arrangement, and after weldment device bottom plate 3 rotates 180 °, the travel track of both sides is identical, can make three-dimensional machine
People's mechanical arm passes in and out along identical track and avoids plastic box, easy to control and simplify programming.
The corner of weldment fixture curved boom 12 is hinged on the external end head of weldment fixture straight-arm 11, weldment fixture curved boom 12
The piston rod end of front end and weldment fixture rotary cylinder 15 is hinged, and the cylinder body of weldment fixture rotary cylinder 15 is fixed on weldering
On part fixture straight-arm 11.The piston rod of weldment fixture rotary cylinder 15 is stretched out or retracted, can drive weldment fixture curved boom 12 around
Articulated shaft rotates, and is heated easy to which weldment 19 is pressed onto on weldment hot-die 18.
The left side of weldment device bottom plate 3 is fixedly connected with weldment hot-die 18, weldment hot-die 18 it is opposite with weldment fixture 16 and
It is distributed in using 12 articulated shaft of weldment fixture curved boom as on the same circumference in the center of circle.Weldment hot-die 18 is fixed on weldment device bottom plate
On 3, space can be saved, easy to coordinate with weldment fixture 16；When the piston rod of weldment fixture rotary cylinder 15 stretches out driving weldering
After articulated shaft rotates clockwise, weldment fixture 16 i.e. clamping weldment 19 is buckled on weldment hot-die 18 to be heated part fixture curved boom 12,
After the completion of heating, the piston rod of weldment fixture rotary cylinder 15, which is retracted, drives weldment fixture curved boom 12 to be rotated counterclockwise around articulated shaft
Afterwards, weldment 19 departs from weldment hot-die 18, terminates heating.
As shown in Fig. 7 to Figure 11, weldment fixture 16 includes clamping jaw 16b, clamping fixture seat 16a and gripper cylinder 16c, two clamping jaws
Openend is opposite, is respectively hinged in the middle part of two clamping jaws on clamping fixture seat 16a, and the tail end of two clamping jaws is connected to gripper cylinder
The both ends of 16c, clamping fixture seat 16a are fixed on the free end of weldment fixture curved boom 12.The piston rod of gripper cylinder 16c, which stretches out, to be made
The jaw of two clamping jaw 16b is drawn close in opposite directions clamps weldment 19, and the piston rod of gripper cylinder 16c retracts and can make two clamping jaw 16b's
Weldment 19 is unclamped in jaw separation.
Limited block 16d is fixedly connected with the top of gripper cylinder 16c, limited block 16d is equipped with the weldment branch with weldment 19
The limiting groove that pipe 19a is adapted；Clamping fixture seat 16a is equipped with the avoid holes being inserted into for the lower end of weldment 19.Weldment 19 is circle
Column structure, the middle part of weldment 19 connect the weldment branch pipe 19a that oriented side is stretched out, the lower end insertion clamping fixture seat 16a's of weldment 19
It can play the role of centralized positioning in avoid holes, weldment branch pipe 19a is embedded in the limiting groove of limited block 16d, can make weldering
Part 19 has accurate phase, and weldment 19 is connected to plastics chamber interior wall, not only position is accurate, but also has accurate direction.
The photoelectric sensor switch 20 whether sensing weldment 19 is inserted into position is installed on clamping fixture seat 16a.Weldment branch pipe 19a is embedded in
In the limiting groove of limited block 16d, the lower end of weldment 19 could be plugged into bottom, gripper cylinder in the avoid holes of clamping fixture seat 16a
After 16c driving clamping jaw 16b clamping weldments 19, photoelectric sensor switch 20, which detects weldment 19 and is inserted into position, enters next step.
The welding method of plastic box built-in part of the present invention, in turn includes the following steps：
(1) weldment transshipment acitivity clamps the upper end of weldment 19, and by weldment 19 send to weldment fixture 16 two clamping jaw 16b it
Between；
(2) the piston rod of weldment fixture flat-removing air cyclinder 13, which is retracted, makes weldment fixture straight-arm 11 and weldment fixture curved boom 12 at the same time
Uplink, the lower end of weldment 19 are inserted into the avoid holes of clamping fixture seat 16a, are connected to the weldment branch pipe 19a insertion limits of 19 side of weldment
In the limiting groove of position block 16d；
(3) after gripper cylinder 16c actions make the jaw of two clamping jaw 16b draw close clamp the middle part of weldment 19 in opposite directions, light inductance
Inductive switch 20 judges the grafting of weldment 19 in place；
(4) weldment transshipment acitivity unclamps the upper end of weldment 19, and the piston rod of weldment fixture flat-removing air cyclinder 13, which stretches out, makes weldment
Downlink, weldment move downward disengaging weldment transshipment acitivity with weldment fixture 16 at the same time for fixture straight-arm 11 and weldment fixture curved boom 12,
Then weldment transshipment acitivity returns；
(5) three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to move, by plastic box hot-die curved boom 6 from plastic box
Opening insertion plastic box inside, plastic box hot-die 7 is directed at the position welded of plastic box needs；
(6) the piston rod of plastic box hot-die cylinder is retracted, and plastic box hot-die straight-arm 5 is transported backward along plastic box hot-die guide rail 4
It is dynamic, until plastic box hot-die 7 is pressed in the position that plastic box needs to weld；
(7) the piston rod of weldment fixture rotary cylinder 15, which stretches out, makes weldment fixture curved boom 12 be rotated around articulated shaft, makes weldment 19
It is pressed on weldment hot-die 18；
(8) welding position heating of the plastic box hot-die 7 to plastic box is until welding position melts, while weldment hot-die 18 is right
Weldment 19 carries out heating until welding surface melts；
(9) the piston rod of plastic box hot-die cylinder stretches out the heating position for making plastic box hot-die 7 depart from plastic box, welds at the same time
The piston rod of part fixture rotary cylinder 15, which is retracted, makes weldment fixture curved boom 12 be rotated around articulated shaft, weldment 19 is departed from weldment hot-die
18；
(10) three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to move, and makes plastic box hot-die curved boom 6 from plastic box
Opening extraction；
(11) three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to move, by weldment fixture curved boom 12 from plastic box
Inside opening insertion plastic box, weldment 19 is set to be directed at the position that plastic box needs weld；
(12) the position that camera 17 needs to weld to plastic box is taken pictures, and confirms the thawing quality of plastic box welding position
It is qualified；
(13) the piston rod of weldment fixture flat-removing air cyclinder 13 is retracted, and weldment fixture straight-arm 11 is transported backward along weldment clamp rail 10
It is dynamic, weldment 19 is pressed in the melting position of plastic box until cooling and shaping；
(14) gripper cylinder 16c actions make the piston rod of two clamping jaw 16b release weldment 19, then weldment fixture flat-removing air cyclinder 13
Stretch out, weldment fixture 16 is left weldment 19；
(15) camera 17 takes pictures welding position again, confirms that the welding quality of weldment 19 is qualified；
(16) three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to move, and makes weldment fixture curved boom 12 from plastic box
Opening is extracted out；
(17) three-dimensional robot mechanical arm 1 drives weldment device bottom plate 3 to return to initial position, is then return to step and (1) enters
Next circulation.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical solution, all fall within the protection domain of application claims.
Claims (2)
1. a kind of plastic box interior welds structure, including three-dimensional robot mechanical arm and weldment device bottom plate, the weldment dress
The back side of bottom set plate is fixed on the three-dimensional robot mechanical arm by flange seat, it is characterised in that：The weldment device
Plastic box hot-die guide rail is equipped with the right side of the outer end face of bottom plate, plastic box hot-die straight-arm is installed on the plastic box hot-die guide rail,
Plastic box hot-die cylinder is fixed with the plastic box hot-die straight-arm, the piston rod end of the plastic box hot-die cylinder is stretched backward
Go out and be fixed on plastic box hot-die cylinder riser, the root of the plastic box hot-die cylinder riser is connected to the weldment device
On bottom plate；The external end head of the plastic box hot-die straight-arm forward extends out and to be fixedly connected with plastic box hot-die bending to the right curved
Arm, the free end trailing flank of the plastic box hot-die curved boom are provided with plastic box hot-die；The weldment device bottom plate outer end face
Left side is equipped with weldment clamp rail, is provided with weldment fixture straight-arm on the weldment clamp rail, on the weldment fixture straight-arm
Weldment fixture flat-removing air cyclinder is fixed with, the piston rod end of the weldment fixture flat-removing air cyclinder forward extends out and is fixed on weldment folder
Have on flat-removing air cyclinder riser, the root of the weldment fixture flat-removing air cyclinder riser is connected on the weldment device bottom plate；It is described
The external end head of weldment fixture straight-arm stretches out and is connected with weldment fixture curved boom bending to the left backward, the weldment fixture curved boom
Free end leading flank is provided with weldment fixture；The corner of the weldment fixture curved boom is hinged on the outer of the weldment fixture straight-arm
On termination, the piston rod end of the front end and weldment fixture rotary cylinder of the weldment fixture curved boom is hinged, the weldment
The cylinder body of fixture rotary cylinder is fixed on the weldment fixture straight-arm；The weldment fixture straight-arm and the weldment fixture curved boom
It is centrosymmetric with the plastic box hot-die straight-arm and the plastic box hot-die curved boom centered on the axis of the flange seat cloth
Put；Be fixedly connected with weldment hot-die on the left of the weldment device bottom plate, the weldment hot-die it is opposite with the weldment fixture and
It is distributed in using weldment fixture curved boom articulated shaft as on the same circumference in the center of circle；The weldment fixture include clamping jaw, clamping fixture seat and
Gripper cylinder, the openend of two clamping jaws is opposite, is respectively hinged in the middle part of two clamping jaws on the clamping fixture seat, described in two
The tail end of clamping jaw is connected to the both ends of the gripper cylinder, and the clamping fixture seat is fixed on the freedom of the weldment fixture curved boom
End；Limited block is fixedly connected with the top of the gripper cylinder, the limited block is equipped with and is adapted with the weldment branch pipe of weldment
Limiting groove；The clamping fixture seat is equipped with the avoid holes being inserted into for the lower end of weldment；Sensing is installed on the clamping fixture seat
Whether weldment is inserted into the photoelectric sensor switch of position；The free end leading flank of the weldment fixture curved boom is provided with camera.
2. a kind of plastic box interior welds structure using described in claim 1 carries out the welding method in plastic box built-in part,
It is characterized in that, in turn include the following steps：
(1) weldment transshipment acitivity clamps the upper end of weldment, and weldment is sent between two clamping jaws of weldment fixture；
(2) the piston rod of weldment fixture flat-removing air cyclinder, which is retracted, makes weldment fixture straight-arm and weldment fixture curved boom uplink at the same time, weldment
Lower end is inserted into the avoid holes of the clamping fixture seat, and the weldment branch pipe for being connected to weldment side is embedded in the limiting groove of the limited block
In；
(3) after gripper cylinder action makes the jaw of two clamping jaws draw close will be clamped in the middle part of weldment in opposite directions, the optoelectronic induction is opened
Pass judges weldment grafting in place；
(4) weldment transshipment acitivity unclamps the upper end of weldment, and the piston rod of weldment fixture flat-removing air cyclinder, which stretches out, makes weldment fixture straight-arm
And weldment fixture curved boom while downlink, weldment is moved downward with weldment fixture departs from weldment transshipment acitivity, then weldment conveyance
Structure returns；
(5) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, the opening by plastic box hot-die curved boom from plastic box
It is inserted into inside plastic box, the position for welding plastic box hot-die alignment plastic box needs；
(6) the piston rod of plastic box hot-die cylinder is retracted, and plastic box hot-die straight-arm moves backward along plastic box hot-die guide rail, until
Plastic box hot moulding is at the position that plastic box needs to weld；
(7) the piston rod of weldment fixture rotary cylinder, which stretches out, makes weldment fixture curved boom be rotated around articulated shaft, weldment is pressed in weldment heat
On mould；
(8) welding position heating of the plastic box hot-die to plastic box is until welding position melts, while weldment hot-die butt-welding fitting carries out
Heating is until welding surface melts；
(9) the piston rod of plastic box hot-die cylinder stretches out the heating position for making plastic box hot-die depart from plastic box, while weldment fixture
The piston rod of rotary cylinder, which is retracted, makes weldment fixture curved boom be rotated around articulated shaft, weldment is departed from weldment hot-die；
(10) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, makes opening of the plastic box hot-die curved boom from plastic box
Extraction；
(11) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, and weldment fixture curved boom is inserted from the opening of plastic box
Enter inside plastic box, the position for welding weldment alignment plastic box needs；
(12) the position that camera needs to weld to plastic box is taken pictures, and confirms that the thawing of plastic box welding position is up-to-standard；
(13) the piston rod of weldment fixture flat-removing air cyclinder is retracted, and weldment fixture straight-arm moves backward along weldment clamp rail, by weldment
The melting position of plastic box is pressed in until cooling and shaping；
(14) gripper cylinder action makes two clamping jaws unclamp weldment, and then the piston rod of weldment fixture flat-removing air cyclinder stretches out, and makes weldering
Part fixture leaves weldment；
(15) camera takes pictures welding position again, confirms that the welding quality of weldment is qualified；
(16) three-dimensional robot mechanical arm drives the movement of weldment device bottom plate, weldment fixture curved boom is taken out from the opening of plastic box
Go out；
(17) three-dimensional robot mechanical arm drives weldment device bottom plate to return to initial position, is then return to step (1) into next
Circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100274.7A CN105599286B (en) | 2016-02-24 | 2016-02-24 | The welding method of plastic box interior welds structure and plastic box built-in part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100274.7A CN105599286B (en) | 2016-02-24 | 2016-02-24 | The welding method of plastic box interior welds structure and plastic box built-in part |
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| CN105599286A CN105599286A (en) | 2016-05-25 |
| CN105599286B true CN105599286B (en) | 2018-04-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393571B (en) * | 2018-05-18 | 2020-08-04 | 亚普汽车部件股份有限公司 | Built-in welding auxiliary tool |
| CN108655637B (en) * | 2018-05-18 | 2020-08-04 | 亚普汽车部件股份有限公司 | Built-in part welding method |
| CN115533389B (en) * | 2022-11-24 | 2023-03-21 | 河北世昌汽车部件股份有限公司 | Built-in part placing clamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097959U (en) * | 2011-06-13 | 2012-01-04 | 亚普汽车部件股份有限公司 | Welding tool for inner part of plastic fuel tank |
| CN103640209A (en) * | 2013-11-25 | 2014-03-19 | 必诺机械（东莞）有限公司 | Plastic oil tank internal welding device |
| CN205631368U (en) * | 2016-02-24 | 2016-10-12 | 亚普汽车部件股份有限公司 | Plastic box inner weld structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8267137B2 (en) * | 2011-02-11 | 2012-09-18 | Spm Automation (Canada) Inc. | Hot plate welding system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097959U (en) * | 2011-06-13 | 2012-01-04 | 亚普汽车部件股份有限公司 | Welding tool for inner part of plastic fuel tank |
| CN103640209A (en) * | 2013-11-25 | 2014-03-19 | 必诺机械（东莞）有限公司 | Plastic oil tank internal welding device |
| CN205631368U (en) * | 2016-02-24 | 2016-10-12 | 亚普汽车部件股份有限公司 | Plastic box inner weld structure |
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