CN117140986A - Automatic plastic welding equipment - Google Patents

Abstract

The invention relates to automatic plastic welding equipment, and relates to the technical field of plastic product processing equipment, which comprises a plastic welding frame, a lifting device, a carrying device, a plastic welding device, a feeding vehicle and a discharging table, wherein the lifting device, the carrying device, the plastic welding device, the feeding vehicle and the discharging table are arranged on the plastic welding frame. The invention has high integration degree, is convenient for processing different workpieces and can improve the processing efficiency.

Description

Automatic plastic welding equipment

Technical Field

The invention relates to the technical field of plastic product processing equipment, in particular to automatic plastic welding equipment.

Background

Plastic welding is a technique in which plastic parts are fused by heating by a high-temperature member and then joined together. And placing the mould which is required to be subjected to plastic welding treatment on plastic welding equipment, and carrying out plastic welding treatment on the plastic welding equipment by adjusting the plastic welding equipment.

The existing automatic film changing mechanism of the plastic welding equipment is limited by the mold, so that only one plastic product can be processed, plastic products with different specifications and models can not be processed, or some welding equipment with the mold capable of being changed can be used, the mold changing process is complex, the mold changing is realized by multiple people, the time consumption is long, the operation efficiency is low, the operation cost is high, and the personnel operation has a certain danger.

The welding of one product often needs to go through a plurality of working procedures, the product module needs to move at the station part, the integration level of the existing conveying mechanism is low, the automation degree is low, and the conveying process is troublesome; in addition, the carrying process is easy to shake, so that the reject ratio of the product is high; and the existing conveying device occupies a large area.

With respect to the related art described above, when plastic products of different types need to be processed, different welding apparatuses need to be replaced, and a long time is required in the process of replacing the apparatuses, resulting in low processing efficiency.

Disclosure of Invention

In order to improve the processing efficiency of plastic products of different types, the invention provides automatic plastic welding equipment.

The invention provides automatic plastic welding equipment which adopts the following technical scheme:

the utility model provides an automatic change mould and weld equipment, welds the frame including moulding, setting up on moulding and weld the elevating gear on the frame, be located moulding and weld at least two mould welding device, skip and the platform of unloading on the frame, skip sets up mould welding the feed inlet department of frame, skip is used for carrying mould or work piece, the platform setting of unloading is in mould welding the discharge gate department of frame, the platform of unloading is used for carrying forming die, mould welding device is used for carrying out processing to the work piece, handling device is used for carrying the mould, handling device includes the frame that slides, is located transport mechanism, three die change mechanism and four at least transport anchor clamps on the frame that slides, transport mechanism sets up on the elevating gear, slide the frame and set up on transport mechanism, slide the bottom of frame and slide and set up on elevating gear, elevating gear is used for driving slide frame and goes up, die change mechanism evenly sets up on slide frame, die change mechanism is used for carrying the mould, the anchor clamps sets up on slide the anchor clamps, it is used for carrying the mould to carry.

Through adopting above-mentioned technical scheme, during the use, place the mould on the skip, adjust the skip, make the skip remove to the feed inlet department that welds the frame to fix the skip on moulding the frame that welds, adjust elevating gear, elevating gear drive slide the frame and rise. And the conveying mechanism is adjusted, so that the sliding frame moves to two sides of the feeding car, the die changing mechanism is adjusted, the die is fixed by the die changing mechanism, and the die is fixed on the sliding frame under the action of the carrying clamp. And adjusting the conveying mechanism to enable the conveying mechanism to move the die to the bottom of the plastic welding device, and enabling the die to fall to the first station under the action of the lifting device. And placing the workpiece on the feeding vehicle, adjusting the feeding vehicle, moving the feeding vehicle to the feeding port of the plastic welding frame, and fixing. And adjusting the conveying mechanism, wherein the conveying mechanism moves the sliding frame to the side of the skip car, adjusting the carrying clamps close to the two sides of the workpiece, fixing the workpiece by the carrying clamps, adjusting the conveying mechanism, driving the sliding frame by the conveying mechanism, enabling the sliding frame to move to a designated position, placing the workpiece on a die, and adjusting the plastic welding device, so that the plastic welding device performs plastic welding treatment on the workpiece for the first time. After the machining is finished, the conveying mechanism is adjusted, the conveying mechanism moves the workpiece to the bottom of the next plastic welding device, and the plastic welding device is adjusted, so that the plastic welding device performs second plastic welding treatment on the workpiece. After the machining is finished, the conveying mechanism is adjusted, so that the workpiece moves to the unloading table, and the unloading table conveys the workpiece. Through setting up the frame that slides on moulding the welding frame, under conveying mechanism's effect, be convenient for remove retooling mechanism and transport anchor clamps, be convenient for fix the mould of different models on moulding the welding frame, under moulding the effect of welding the device, the work piece of different models of being convenient for processing, the integration degree is high, nimble high-efficient, can improve the machining efficiency to the plastics product of different models.

Optionally, the lifting device comprises a bottom lifting part and a lifting frame, wherein the bottom lifting part is arranged on the plastic welding frame, the lifting frame is arranged at the top of the bottom lifting part, and the bottom lifting part is used for driving the lifting frame to lift.

Through adopting above-mentioned technical scheme, when need highly adjusting the crane, adjust bottom lifter, under the supporting role of welding the frame, bottom lifter drives the crane and moves, makes the crane move to appointed position department.

Optionally, conveying mechanism includes driving piece, two conveying rollers, delivery pulley, conveyer belt, four at least supporting shoe and connecting piece, the supporting shoe sets up the both sides at the crane respectively, the both ends of delivery roller rotate respectively and set up on the supporting shoe, the delivery pulley sets up the both ends at the delivery roller respectively, conveyer belt winds to establish on the delivery pulley, conveyer belt sets up the both sides at the crane respectively, the crane passes through the connecting piece to be fixed on the conveyer belt, conveyer belt is used for driving the crane and moves.

Through adopting above-mentioned technical scheme, when needs are to the position control of carriage, adjust the driving piece, the driving piece drives the conveying roller and rotates, makes the conveying roller drive the conveying pulley at pivoted in-process and rotates, and the conveying pulley drives conveyor belt at pivoted in-process and moves, under the effect of connecting piece, makes conveyor belt drive the carriage in the in-process of motion and moves, makes the carriage slide along the crane, is convenient for make the carriage remove appointed position department. The conveying mechanism is convenient for adjusting the movement of the sliding frame on the lifting frame according to the requirement, so that the sliding frame moves to a designated position.

Optionally, the die changing mechanism includes die changing base, regulating part and locating head, the die changing base sets up on the frame that slides, the regulating part sets up on the die changing base, the locating head sets up on the regulating part, the regulating part is used for driving the locating head and moves.

Through adopting above-mentioned technical scheme, when needs mould regulation, adjustment spare makes the positioning head to mould direction motion under the effect of retooling base, makes the positioning head fix the mould. Under the action of the sliding frame, the die is moved to a designated position for processing. The die changing mechanism is convenient for moving the die under the action of the adjusting piece and the positioning head, is convenient for changing the die according to the requirement, and can improve the changing efficiency of the die.

Optionally, the regulating part includes horizontal cylinder, horizontal slider, perpendicular piece and perpendicular cylinder, the horizontal cylinder sets up on the retooling base, horizontal slider slides and sets up on the retooling base, horizontal slider sets up on the drive shaft of horizontal cylinder, perpendicular piece sets up on horizontal slider, perpendicular cylinder sets up on the perpendicular piece, the setting of locating head is in perpendicular cylinder's drive shaft, perpendicular cylinder is used for the drive the locating head moves to the mould direction.

Through adopting above-mentioned technical scheme, when needs are fixed the mould, adjust horizontal cylinder, horizontal cylinder drives horizontal slider and moves, and horizontal slider drives perpendicular piece and moves, and perpendicular piece drives perpendicular cylinder motion, and perpendicular cylinder drives the motion to the locating head, makes the locating head fix the mould on moulding the welding frame. The adjusting piece is arranged, under the action of the horizontal air cylinder and the vertical air cylinder, different dies are conveniently fixed according to requirements, and workpieces with different sizes are conveniently processed.

Optionally, mould and weld the device and include four guide slide bars, top seat, actuating mechanism and be located the top mould seat on the actuating mechanism, guide slide bar sets up perpendicularly mould and weld on the frame, the top seat sets up guide slide bar's top, actuating mechanism sets up on the top seat, the top mould seat slides and sets up guide slide bar is last, the top of top mould seat is connected with actuating mechanism's drive end, the top mould seat is used for installing the top mould, actuating mechanism is used for driving top mould seat up-and-down motion.

Through adopting above-mentioned technical scheme, when needing to process the work piece, adjusting actuating mechanism, under the effect of top seat, actuating mechanism drives the top die holder and moves downwards, makes the top die holder slide along leading the slide bar, makes the top die holder carry out processing to the work piece. The plastic welding device is convenient to process the workpiece according to the requirement under the action of the driving mechanism, and is simple in operation, flexible in processing and high in working efficiency.

Optionally, the actuating mechanism is including setting up biax motor and two lead screw lifters on the top seat, the drive end of biax motor is connected with the input of lead screw lifter respectively, the lift axle of lead screw lifter run through the bottom of top seat with the top die seat is connected, biax motor is used for driving the lift axle of lead screw lifter and goes up and down.

Through adopting above-mentioned technical scheme, when needs will make mould motion to the work piece, adjust biax motor, the drive shaft of biax motor drives two lead screw lifters respectively and moves, under the effect of top seat, the lift axle of lead screw lifter drives the top die seat down motion respectively, the top die seat interacts with the mould at the in-process of down motion, accomplishes the machine-shaping to the work piece. The driving mechanism can drive the screw rod lifter to work under the action of the double-shaft motor, so that the screw rod lifter drives the top die seat to the direction of the die, the workpiece is processed, and the working efficiency can be improved.

Optionally, two protection rods are arranged at the feed inlet of the top die base, and the protection rods are detachably fixed on the top die base.

By adopting the technical scheme, the protective rod is arranged on the top die holder, so that a certain protective effect can be achieved on a workpiece in processing, the workpiece is reduced from moving out of the die in the processing process, and the processing safety can be improved; and the protection rod is detachably fixed on the top die holder, so that the position of the protection rod on the top die holder can be conveniently adjusted according to the requirement.

Optionally, the carrying fixture comprises a carrying cylinder, a carrying seat and at least two fixing seats, wherein the carrying seat is arranged on the sliding frame, the carrying cylinder is arranged on the carrying seat, the fixing seats are arranged on driving shafts of the carrying cylinder, the carrying cylinder is used for enabling the fixing seats to move towards the direction of the die, and the fixing seats are used for fixing the die.

By adopting the technical scheme, the moving cylinder is adjusted, and the fixing seat moves towards the direction of the die under the supporting action of the moving seat, so that the fixing seat fixes the die. Under the movement of the sliding frame, the die and the die can be conveniently moved to the required positions according to the requirements. The carrying clamp is simple to operate, is convenient to carry the workpiece and the die to the designated position, reduces the operation difficulty of processing personnel, and can improve the carrying efficiency.

Optionally, the device further comprises a tight propping mechanism arranged on the fixing base, the tight propping mechanism comprises a tight propping cylinder and a tight propping head, the tight propping head is arranged on a driving shaft of the tight propping cylinder, the tight propping cylinder is arranged on the fixing base, and the tight propping cylinder is used for enabling the tight propping head to move towards a workpiece.

Through adopting above-mentioned technical scheme, adjust to support tight cylinder, support tight head to the mould direction motion of tight cylinder, realize the fixed of work piece, make the work piece move along with the fixing base. The abutting mechanism is convenient for firmly fixing the workpiece on the fixing seat, so that the workpiece moves along with the fixing seat.

In summary, the present invention includes at least one of the following beneficial technical effects:

1. through setting up the frame that slides on moulding the welding frame, under conveying mechanism's effect, be convenient for remove retooling mechanism and transport anchor clamps, be convenient for fix the mould of different models on moulding the welding frame, under moulding the effect of welding the device, the work piece of different models of being convenient for processing, the integration degree is high, nimble high-efficient, can improve the machining efficiency to the plastics product of different models.

2. The conveying mechanism is arranged, so that the movement of the sliding frame on the lifting frame can be regulated according to the requirement, and the sliding frame can be moved to a designated position;

3. the die changing mechanism is convenient for moving the die under the action of the adjusting piece and the positioning head, is convenient for changing the die according to the requirement, and can improve the changing efficiency of the die;

4. the arranged adjusting piece is convenient to fix different dies according to the needs under the action of the horizontal cylinder and the vertical cylinder, and is convenient to process workpieces with different sizes;

5. the plastic welding device is convenient for processing the workpiece according to the requirement under the action of the driving mechanism, and has simple operation, flexible processing and high working efficiency;

6. the driving mechanism can drive the screw rod lifter to work under the action of the double-shaft motor, so that the screw rod lifter drives the top die seat to the direction of the die, the processing of a workpiece is realized, and the working efficiency can be improved;

7. the carrying clamp is simple to operate, is convenient to carry the workpiece and the die to the designated position, reduces the operation difficulty of processing personnel, and can improve the carrying efficiency.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an automatic plastic welding device according to an embodiment of the present invention.

Fig. 2 is a partial schematic view of an automated plastic welding apparatus according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of an automated plastic welding apparatus according to an embodiment of the present invention.

Fig. 5 is an enlarged schematic view of the portion B in fig. 4.

Reference numerals: 1. a plastic welding frame; 2. a lifting device; 21. a bottom lifting member; 22. a lifting frame; 3. a carrying device; 31. a sliding frame; 32. a conveying mechanism; 321. a driving member; 322. a conveying roller; 323. a conveying pulley; 324. a conveyor belt; 325. a support block; 326. a connecting piece; 33. a die changing mechanism; 331. a die changing base; 332. an adjusting member; 3321. a horizontal cylinder; 3322. a horizontal slider; 3323. a vertical block; 3324. a vertical cylinder; 333. a positioning head; 34. carrying a clamp; 341. a moving cylinder; 342. a moving seat; 343. a fixing seat; 344. positioning the bulge; 35. a tightening mechanism; 351. abutting the cylinder; 352. a tightening head; 4. a plastic welding device; 41. a slide guiding rod; 42. a top seat; 43. a driving mechanism; 431. a biaxial motor; 432. a screw rod lifter; 44. a top die holder; 45. a protective rod; 5. feeding vehicle; 6. and a discharging platform.

Detailed Description

The invention is described in further detail below with reference to fig. 1-5.

The embodiment of the invention discloses automatic plastic welding equipment. Referring to fig. 1, 2 and 3, the automatic plastic welding device comprises a plastic welding frame 1, a lifting device 2 arranged on the plastic welding frame 1, a carrying device 3 arranged on the lifting device 2, two plastic welding devices 4 arranged on the plastic welding frame 1, a feeding vehicle 5 and a discharging table 6, wherein the feeding vehicle 5 is arranged at a feeding port of the plastic welding frame 1, and is convenient for conveying a die or a workpiece through the feeding vehicle 5, so that the feeding vehicle 5 moves to the feeding port of the plastic welding frame 1. The discharge table 6 is arranged at the discharge hole of the plastic welding frame 1, and the discharge table 6 can convey the die and the formed workpiece through the discharge table 6. By adjusting the plastic welding device 4, the plastic welding device 4 can process the workpiece. By adjusting the carrying device 3, the carrying device 3 can carry the mold or the workpiece, respectively. The lifting device 2 comprises a bottom lifting piece 21 and a lifting frame 22, wherein the bottom lifting piece 21 is arranged on the plastic welding frame 1, the lifting frame 22 is arranged at the driving end of the top of the bottom lifting piece 21, and the lifting frame 22 can be driven to lift by adjusting the bottom lifting piece 21, so that the lifting frame 22 moves to a designated position.

Referring to fig. 4 and 5, in order to facilitate moving a workpiece or a die to a designated position, the provided transporting device 3 includes a slide frame 31, a transporting mechanism 32 located on the slide frame 31, three die changing mechanisms 33, and eight transporting jigs 34, the transporting mechanism 32 is provided on the lift frame 22, the slide frame 31 is provided on the transporting mechanism 32, and the bottom of the slide frame 31 is slidably provided on the lift frame 22, and the slide frame 31 is capable of sliding in the length direction of the lift frame 22. The mold changing mechanism 33 is uniformly arranged on the sliding frame 31, the mold changing mechanism 33 is arranged on one side of the sliding frame 31 along the length direction, and the mold changing mechanism 33 can change the mold through the mold changing mechanism 33. The carrying jigs 34 are uniformly distributed on both sides of the slide frame 31 in the length direction, and the carrying jigs 34 can carry the mold by adjusting the carrying jigs 34.

Referring to fig. 2 and 3, in order to facilitate the conveyance of the mold changing mechanism 33 and the conveyance jig 34, the conveyance mechanism 32 is provided including a driving member 321, two conveyance rollers 322, a conveyance pulley 323, a conveyance belt 324, four support blocks 325, and a connecting member 326, the support blocks 325 being provided on both sides of the elevation frame 22 in the longitudinal direction, respectively, and the support blocks 325 being fixed to the side walls of the elevation frame 22 by bolts. The both ends of conveying roller 322 are fixed respectively on supporting shoe 325 through the bearing respectively, and conveying pulley 323 sets up respectively in the both ends of conveying roller 322, through the key connection between conveying pulley 323 and the conveying roller 322, and conveying belt 324 winds on conveying pulley 323, and conveying belt 324 sets up respectively in the both sides of crane 22 along length direction. The sliding frame 31 is fixed on the conveying belt 324 through a connecting piece 326, namely, the top of the connecting piece 326 is connected with the sliding frame 31, the bottom of the connecting piece 326 is arranged on the conveying belt 324, and when the conveying belt 324 moves, the conveying belt 324 can drive the movement of the sliding frame 31.

Referring to fig. 4 and 5, in order to facilitate the fixing of the mold on the plastic welding frame 1, a mold changing mechanism 33 is provided, which includes a mold changing base 331, an adjusting member 332, and a positioning head 333, and the mold changing base 331 is fixed on the slide frame 31 by bolts. The adjusting piece 332 is arranged on the die changing base 331, the adjusting piece 332 comprises a horizontal air cylinder 3321, a horizontal sliding block 3322, a vertical block 3323 and a vertical air cylinder 3324, the base of the horizontal air cylinder 3321 is fixed on the die changing base 331 through bolts, the horizontal sliding block 3322 is arranged on the die changing base 331 in a sliding mode, the horizontal sliding block 3322 is welded on a driving shaft of the horizontal air cylinder 3321, the vertical block 3323 is fixed on the horizontal sliding block 3322 through bolts, the base of the vertical air cylinder 3324 is fixed on the vertical block 3323 through bolts, the positioning head 333 is welded on a driving shaft of the vertical air cylinder 3324, and the driving shaft of the vertical air cylinder 3324 can drive the positioning head 333 to move towards the die direction through adjusting the vertical air cylinder 3324, so that the die is firmly fixed at a designated position on the plastic welding frame 1.

Referring to fig. 4 and 5, in order to facilitate the handling of the mold or the workpiece, the handling jig 34 is provided to include a handling cylinder 341, a handling seat 342, and at least two fixing seats 343, the handling seat 342 is fixed to the sliding frame 31 by bolts, the base of the handling cylinder 341 is fixed to the handling seat 342 by bolts, the fixing seats 343 are welded to the driving shaft of the handling cylinder 341, a plurality of positioning protrusions 344 are provided on the fixing seats 343, and the positioning protrusions 344 on the fixing seats 343 can be moved toward the mold by adjusting the handling cylinder 341, so that the mold is fixed to the positioning protrusions 344.

Still including setting up the tight mechanism 35 that supports on fixing base 343, support tight mechanism 35 including support tight cylinder 351 and support tight head 352, support tight head 352 and weld in the drive shaft that supports tight cylinder 351, support tight cylinder 351's base and pass through the bolt fastening on fixing base 343, through adjusting to support tight cylinder 351, support tight cylinder 351's drive shaft and can make to support tight head 352 to work piece direction motion.

Referring to fig. 1, in order to facilitate the processing and forming of the workpiece, the plastic welding device 4 includes four slide guide bars 41, a top seat 42, a driving mechanism 43, and a top mold seat 44 disposed on the driving mechanism 43, the slide guide bars 41 are vertically disposed on the plastic welding frame 1, the bottoms of the slide guide bars 41 are fixed on the plastic welding frame 1 by bolts, and the top seat 42 is fixed on the top of the slide guide bars 41 by bolts. The top die holder 44 is slidably disposed on the slide guide rod 41, the top of the top die holder 44 is connected with the driving end of the driving mechanism 43, the top die holder 44 is used for mounting a top die, the driving mechanism 43 is disposed on the top die holder 42, and the driving mechanism 43 is used for driving the top die holder 44 to move up and down. The driving mechanism 43 comprises a double-shaft motor 431 and two screw lifters 432, wherein the double-shaft motor 431 is arranged on the top seat 42, the base of the double-shaft motor 431 is fixed on the top seat 42 through bolts, the driving ends of the double-shaft motor 431 are respectively connected with the input ends of the screw lifters 432 through couplings, lifting shafts of the screw lifters 432 penetrate through the bottom of the top seat 42 and are fixed with the top die holder 44 through bolts, and the double-shaft motor 431 is adjusted to lift the fixed die holder through driving the lifting shafts of the screw lifters 432. Two protection rods 45 are arranged at the feed inlet of the top die holder 44, and the protection rods 45 are detachably fixed on the top die holder 44 in the embodiment.

The implementation principle of the automatic plastic welding equipment provided by the embodiment of the invention is as follows:

when the feeding device is used, the first die is placed on the feeding vehicle 5, the feeding vehicle 5 is adjusted, the feeding vehicle 5 is moved to the feeding port of the plastic welding frame 1, and the feeding vehicle 5 is fixed on the plastic welding frame 1. And the bottom lifting piece 21 is adjusted, and under the supporting action of the plastic welding frame 1, the bottom lifting piece 21 drives the lifting frame 22 to move, so that the lifting frame 22 drives the sliding frame 31 to move to a designated height. When the position of the sliding frame 31 needs to be adjusted, the driving piece 321 is adjusted, the driving piece 321 drives the conveying roller 322 to rotate, the conveying roller 322 drives the conveying pulley 323 to rotate in the rotating process, the conveying pulley 323 drives the conveying belt 324 to move in the rotating process, under the action of the connecting piece 326, the conveying belt 324 drives the sliding frame 31 to move in the moving process, the sliding frame 31 slides along the lifting frame 22, and the moving mechanism 3 on the sliding frame 31 moves to two sides of the first die. The moving mechanism 3 is adjusted, so that the moving mechanism 3 fixes the first die, then the driving piece 321 is adjusted, the first die moves to the first station, the lifting device 2 is adjusted, the lifting frame 22 drives the sliding frame 31 to move downwards, and the die falls on the plastic welding frame 1. And the horizontal cylinder 3321 is regulated, the horizontal cylinder 3321 drives the horizontal sliding block 3322 to move, the horizontal sliding block 3322 drives the vertical block 3323 to move, the vertical block 3323 drives the vertical cylinder 3324 to move, and the vertical cylinder 3324 drives the opposite positioning head 333 to move, so that the positioning head 333 fixes the die on the plastic welding frame 1. And repeating the operation to finish the installation of the second die on the second station of the plastic welding frame 1.

The workpiece is placed on the skip 5 by the skip 5. The moving cylinder 341 is adjusted to move the fixing base 343 in the direction of the workpiece under the supporting action of the moving base 342, so that the fixing base 343 fixes the workpiece. The workpiece is moved to the first station of the plastic welding frame 1 by the movement of the sliding frame 31. The lifting device 2 is adjusted so that the workpiece is placed on the first mold. When the workpiece is required to be processed, the double-shaft motor 431 is regulated, the driving shafts of the double-shaft motor 431 respectively drive the two screw rod lifters 432 to move, under the action of the top seat 42, the lifting shafts of the screw rod lifters 432 respectively drive the top mold seat 44 to move downwards, and the top mold seat 44 interacts with the first mold in the downward movement process to finish the first processing and forming of the workpiece.

By adjusting the conveyor 32, the conveyor 32 moves the workpiece to the second station and the first station also places another workpiece. The two plastic welding devices 4 are sequentially adjusted, so that the plastic welding devices 4 respectively carry out plastic welding processing on the two workpieces. And after the second working procedure of the first workpiece is finished, namely the first working procedure of the first workpiece is finished. The conveying mechanism 32 is adjusted to enable the first workpiece to move to the unloading table 6 for conveying, meanwhile, the second workpiece is enabled to move to the second procedure, the third workpiece is enabled to move to the first procedure, the plastic welding frame 1 is enabled to sequentially process the workpieces, machining efficiency can be improved, and meanwhile, the die can be replaced, and plastic welding efficiency can be improved.

The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (10)

1. An automatic change and mould welding equipment, its characterized in that: the device comprises a plastic welding frame (1), a lifting device (2) arranged on the plastic welding frame (1), a carrying device (3) arranged on the lifting device (2), at least two plastic welding devices (4) arranged on the plastic welding frame (1), a feeding vehicle (5) and a discharging table (6), wherein the feeding vehicle (5) is arranged at a feeding port of the plastic welding frame (1), the feeding vehicle (5) is used for conveying a die or a workpiece, the discharging table (6) is arranged at a discharging port of the plastic welding frame (1), the discharging table (6) is used for conveying a forming die, the plastic welding device (4) is used for processing the workpiece, the carrying device (3) is used for carrying the die, the carrying device (3) comprises a sliding frame (31), a conveying mechanism (32) arranged on the sliding frame (31), three die changing mechanisms (33) and at least four carrying clamps (34), the conveying mechanism (32) are arranged on the lifting device (2), the sliding frame (31) is arranged on the sliding frame (31), the sliding frame (31) is arranged on the lifting device (2), the die changing mechanism (33) is used for changing the die, the carrying clamp (34) is arranged on the sliding frame (31), and the carrying clamp (34) is used for carrying the die.

2. An automated plastic welding apparatus according to claim 1, wherein: the lifting device (2) comprises a bottom lifting piece (21) and a lifting frame (22), wherein the bottom lifting piece (21) is arranged on the plastic welding frame (1), the lifting frame (22) is arranged at the top of the bottom lifting piece (21), and the bottom lifting piece (21) is used for driving the lifting frame (22) to lift.

3. An automated plastic welding apparatus according to claim 2, wherein: conveying mechanism (32) are including driving piece (321), two conveying rollers (322), delivery pulley (323), conveyer belt (324), four at least supporting shoe (325) and connecting piece (326), supporting shoe (325) set up respectively in the both sides of crane (22), the both ends of conveying roller (322) rotate respectively and set up on supporting shoe (325), delivery pulley (323) set up respectively in the both ends of conveying roller (322), conveyer belt (324) are around establishing on delivery pulley (323), conveyer belt (324) set up respectively in the both sides of crane (22), slide frame (31) are fixed on conveyer belt (324) through connecting piece (326), conveyer belt (324) are used for driving and slide frame (31) and move.

4. An automated plastic welding apparatus according to claim 1, wherein: the die changing mechanism (33) comprises a die changing base (331), an adjusting piece (332) and a positioning head (333), wherein the die changing base (331) is arranged on the sliding frame (31), the adjusting piece (332) is arranged on the die changing base (331), the positioning head (333) is arranged on the adjusting piece (332), and the adjusting piece (332) is used for driving the positioning head (333) to move.

5. An automated plastic welding apparatus according to claim 4, wherein: the adjusting piece (332) comprises a horizontal air cylinder (3321), a horizontal sliding block (3322), a vertical block (3323) and a vertical air cylinder (3324), wherein the horizontal air cylinder (3321) is arranged on the die changing base (331), the horizontal sliding block (3322) is arranged on the die changing base (331) in a sliding mode, the horizontal sliding block (3322) is arranged on a driving shaft of the horizontal air cylinder (3321), the vertical block (3323) is arranged on the horizontal sliding block (3322), the vertical air cylinder (3324) is arranged on the vertical block (3323), the positioning head (333) is arranged on a driving shaft of the vertical air cylinder (3324), and the vertical air cylinder (3324) is used for driving the positioning head (333) to move towards the direction of a die.

6. An automated plastic welding apparatus according to claim 1, wherein: the plastic welding device (4) comprises four guide slide bars (41), a top seat (42), a driving mechanism (43) and a top die seat (44) located on the driving mechanism (43), wherein the guide slide bars (41) are vertically arranged on the plastic welding frame (1), the top seat (42) is arranged at the top of the guide slide bars (41), the driving mechanism (43) is arranged on the top seat (42), the top die seat (44) is slidably arranged on the guide slide bars (41), the top of the top die seat (44) is connected with the driving end of the driving mechanism (43), the top die seat (44) is used for installing a top die, and the driving mechanism (43) is used for driving the top die seat (44) to move up and down.

7. An automated plastic welding apparatus according to claim 6, wherein: the driving mechanism (43) comprises a double-shaft motor (431) and two screw rod lifters (432), wherein the double-shaft motor (431) and the two screw rod lifters (432) are arranged on the top seat (42), the driving ends of the double-shaft motor (431) are respectively connected with the input ends of the screw rod lifters (432), the lifting shafts of the screw rod lifters (432) penetrate through the bottom of the top seat (42) and are connected with the top die seat (44), and the double-shaft motor (431) is used for driving the lifting shafts of the screw rod lifters (432) to lift.

8. An automated plastic welding apparatus according to claim 6, wherein: two protection rods (45) are arranged at the feed inlet of the top die seat (44), and the protection rods (45) are detachably fixed on the top die seat (44).

9. An automated plastic welding apparatus according to claim 1, wherein: the carrying clamp (34) comprises a carrying cylinder (341), a carrying seat (342) and at least two fixing seats (343), wherein the carrying seat (342) is arranged on the sliding frame (31), the carrying cylinder (341) is arranged on the carrying seat (342), the fixing seats (343) are arranged on driving shafts of the carrying cylinder (341), the carrying cylinder (341) is used for enabling the fixing seats (343) to move towards a die, and the fixing seats (343) are used for fixing the die.

10. An automated plastic welding apparatus according to claim 9, wherein: still including setting up support tight mechanism (35) on fixing base (343), support tight mechanism (35) including support tight cylinder (351) and support tight head (352), support tight head (352) setting and be in on the drive shaft of support tight cylinder (351), support tight cylinder (351) setting and be in on fixing base (343), support tight cylinder (351) are used for making to support tight head (352) to the work piece direction and move.