CN216993127U - Buckling equipment of plastic part - Google Patents

Abstract

The utility model relates to a buckling device of a plastic piece, which comprises a rack, wherein a lower pressing and buckling die for installing a lower plastic piece, an upper pressing and buckling die for installing an upper plastic piece and a pressing and buckling mechanism for driving the upper pressing and buckling die to descend and fold with the lower pressing and buckling die so as to enable the upper plastic piece to be buckled on the lower plastic piece are arranged on the rack. The utility model integrally improves the buckling assembly efficiency of two plastic parts, greatly shortens the assembly time and reduces the operation and the error of personnel, thereby having low production cost and high production efficiency.

Description

Buckling equipment for plastic parts

Technical Field

The utility model relates to the technical field of plastic piece buckling equipment, in particular to plastic piece buckling equipment.

Background

In the field of automobile assembly, plastic component assembly is one of the widely used scenarios. Most of the plastics and plastic are assembled by using ultrasonic, hot plate, hot riveting, buckling and other modes for combination. When plastic is assembled and fastened, the elasticity of plastic is usually utilized for reverse fastening or interference fit. Because the elastic deformation of plastics is different, the lock direction also can be with moulding a profile modeling etc. when plastics sub-assembly output is big, its intensity of labour is big, thereby it produces higher defective products to produce more easily neglected loading and misloading etc. when accessories need cross assembly especially. The automobile whole assembly and subassembly are mostly formed by combining plastics, and two or more plastic parts are required to be combined and assembled to form a complete assembly or subassembly through a specific assembly process. Because the plastic reverse buckle or the interference is firmly combined, the screw assembly cost is reduced, and the screw assembly cost is low. But the manual assembly work intensity is large and the efficiency is low when the lock is buckled. If the two parts can be quickly assembled and formed, the product precision can be guaranteed, and the benefit can be improved. The traditional assembly and combination process is usually in a manual forced pressing mode. Such equipment typically requires significant labor intensity and associated pipelining. Therefore, the cost is high and the period is long. The process is complicated, the yield is difficult to guarantee, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the buckling equipment for the plastic part, which is low in production cost and high in production efficiency.

The purpose of the utility model is realized as follows:

a buckling device of plastic parts comprises a rack, wherein a lower buckling die for installing a lower plastic part, an upper buckling die for installing an upper plastic part and a buckling mechanism for driving the upper buckling die to descend and fold with the lower buckling die are arranged on the rack so that the upper plastic part is buckled on the lower plastic part, the upper buckling die is positioned above the lower buckling die and is arranged on the rack in a vertically sliding manner, the buckling mechanism comprises a buckling lifting cylinder and a lifting plate, the lifting plate is arranged on the rack in a vertically sliding manner, the upper buckling die is arranged on the bottom surface of the lifting plate, the buckling lifting cylinder is arranged on the rack and drives the lifting plate to slide vertically, a support plate is arranged on the rack, the lower buckling die is arranged on the support plate and comprises an upper die plate and an upper die base, the upper die plate is arranged on the top surface of the upper die base, the lower pressing buckle die comprises a lower die plate and a lower die holder, the lower die plate is arranged on the bottom surface of the lower die holder, an upper plastic piece mounting groove is formed in the bottom surface of the upper die holder, a plurality of upper vacuum suckers are arranged in the upper plastic piece mounting groove, a lower plastic piece mounting groove is formed in the top surface of the lower die holder, and a plurality of lower vacuum suckers are arranged in the lower plastic piece mounting groove. The utility model utilizes the upper pressing and buckling die and the lower pressing and buckling die to respectively install the upper plastic piece and the lower plastic piece, the upper pressing and buckling die and the lower pressing and buckling die are driven to be folded up through the pressing and buckling mechanism so as to enable the upper plastic piece to be buckled on the lower plastic piece, the pressing and buckling mechanism adopts the air cylinder as the pressing and buckling power to realize automatic buckling, the tight matching of the two plastic pieces is ensured, and the pressing and buckling speed is high, the precision is high, and the stability is good. The utility model integrally improves the buckling assembly efficiency of two plastic parts, greatly shortens the assembly time and reduces the operation and the error of personnel, thereby having low production cost and high production efficiency.

The present invention can be further improved as follows.

The top surface of the supporting plate is provided with a first cylinder seat and a second cylinder seat, the first cylinder seat and the second cylinder seat are respectively provided with a lower pressing gap with the top surface of the supporting plate, a first cylinder and a second cylinder are respectively arranged on the first cylinder seat and the second cylinder seat, cylinder rods of the first cylinder and the second cylinder vertically extend downwards into the lower pressing gap, the lower pressing buckle die is arranged between the first cylinder seat and the second cylinder seat, the lower template is arranged in the lower pressing gap, the rear side of the lower template is provided with a first positioning block, the cylinder rods of the first cylinder and the second cylinder downwards press the lower template, and the rear side edge of the lower template is abutted against the first positioning block.

The upper die plate is characterized in that a third cylinder seat and a fourth cylinder seat are arranged on the top surface of the lifting plate at intervals, an upper compression gap exists between the third cylinder seat and the fourth cylinder seat and the top surface of the lifting plate, a third cylinder and a fourth cylinder are respectively arranged on the third cylinder seat and the fourth cylinder seat, cylinder rods of the third cylinder and the fourth cylinder vertically extend upwards into the upper compression gap, an upper pressing buckle die is arranged between the third cylinder seat and the fourth cylinder seat, the upper die plate is arranged in the upper compression gap, a second positioning block is arranged on the rear side of the upper die plate, the cylinder rods of the third cylinder and the fourth cylinder upwards press the upper die plate, and the rear side edge of the upper die plate abuts against the second positioning block.

The upper die base is vertically provided with at least two descending limiting upper tubes, the bottom ends of the descending limiting upper tubes are in threaded connection with first height adjusting bolts, descending limiting lower tubes are vertically arranged on the lower die base corresponding to the descending limiting columns, and the top ends of the descending limiting lower tubes are in threaded connection with second height adjusting bolts. According to the utility model, the downward pressing stroke of the downward pressing buckle die is limited by the cooperation of the downward limiting upper pipe, the downward limiting lower pipe, the first height adjusting bolt and the second height adjusting bolt, so that the purpose of protecting plastic fittings can be realized under the condition of ensuring the buckling strength.

The bottom surface of die holder is equipped with a plurality of working of plastics jack-up cylinders, the cylinder pole of working of plastics jack-up cylinder sets up vertically upwards, the die holder corresponds the cylinder pole of working of plastics jack-up cylinder and is equipped with first dodge through-hole, after last pressing the knot mould to press and detain upper and lower working of plastics, goes up the pressure and detains the mould and rises, then the cylinder pole of a plurality of working of plastics jack-up cylinders up passes first dodge through-hole to up jack-up upper and lower working of plastics in the lower working of plastics mounting groove, thereby avoid the upper and lower working of plastics to warp after the lock, and be difficult for getting the piece.

The bottom surface of backup pad is equipped with a plurality of mould jack-up cylinders, the cylinder pole of mould jack-up cylinder is vertical sets up, the cylinder pole that the backup pad corresponds mould jack-up cylinder is equipped with the second and dodges the through-hole. When a worker replaces the lower press buckle die, the air cylinder rods of the jacking air cylinders of the dies penetrate through the second avoiding through holes upwards and jack the lower die plate of the lower press buckle die upwards, and the worker pulls out the whole lower press buckle die, so that the lower press buckle die is quite convenient to replace. After the lower pressing buckle die is replaced, the plurality of die jacking cylinders drive the respective cylinder rods to descend, and the lower die plate descends to the top surface of the supporting plate. The utility model is convenient and quick to replace the lower pressing buckle die, and can realize the fixed installation of the lower pressing buckle dies with various similar structures, thereby improving the utilization rate of equipment.

The lifting guide optical axis is arranged on the machine frame along the height direction, the guide shaft sleeve is arranged on the lifting plate, and the guide shaft sleeve is arranged on the lifting guide optical axis in a vertically sliding mode, so that the lifting plate is stable in lifting, and the pressing piece of the pressing and buckling mechanism is stable.

The die comprises an upper die base and a lower die base, wherein the upper die base is provided with a buckling guide hole, the lower die base is provided with a buckling guide shaft corresponding to the buckling guide hole, and the buckling guide shaft is in plug-in guide fit with the buckling guide hole, so that the buckling assembly quality and the high stability of the upper buckling die and the lower buckling die are guaranteed.

The periphery of going up the working of plastics mounting groove can be dismantled and be equipped with the polylith and insert, goes up the inner of inserting and is equipped with the chute of stepping down at the periphery of working of plastics mounting groove, the periphery of working of plastics mounting groove corresponds the position of the chute of stepping down and is equipped with the breach of stepping down. Go up the working of plastics and install respectively at last pressure and detain the mould with pressing down when detaining the mould, the first buckle of going up the working of plastics is located the chute of stepping down, and the second buckle of lower working of plastics is located the breach of stepping down to realize that the working of plastics and lower working of plastics are installed in the location, go up the first buckle of working of plastics and can be with the accurate lock of the second buckle of lower working of plastics.

The upper insert is provided with an upper connecting long hole and an upper bolt, an upper screw hole is formed in the upper die base corresponding to the upper connecting long hole, and the upper bolt penetrates through the upper connecting long hole upwards and is in threaded connection with the upper screw hole. The position of the upper insert of the upper die holder is adjustable, the upper insert can be adjusted along the length direction of the upper connecting long hole and then locked and fixed by the upper bolt, so that the first buckle or interference fit in the buckling process can be conveniently and locally adjusted.

The rack is provided with a fixed plate, the press buckle lifting cylinder is arranged on the fixed plate, and the lifting plate is arranged below the fixed plate in a vertically sliding manner.

The utility model has the following beneficial effects:

the utility model utilizes the upper pressing and buckling die and the lower pressing and buckling die to respectively install the upper plastic piece and the lower plastic piece, the upper pressing and buckling die and the lower pressing and buckling die are driven to be folded up through the pressing and buckling mechanism so as to enable the upper plastic piece to be buckled on the lower plastic piece, the pressing and buckling mechanism adopts the air cylinder as the pressing and buckling power to realize automatic buckling, the tight matching of the two plastic pieces is ensured, and the pressing and buckling speed is high, the precision is high, and the stability is good. The utility model integrally improves the buckling assembly efficiency of the two plastic parts, greatly shortens the assembly time, and reduces the operation and the error of personnel, thereby having low production cost and high production efficiency.

Drawings

Fig. 1 is a schematic structural view of a fastening device for plastic articles according to the present invention.

Fig. 2 is a schematic view of another angle of the fastening device for plastic articles of the present invention.

Fig. 3 is a schematic structural view of fig. 1 with a lower die omitted.

Fig. 4 is a schematic view of the structure at another angle of fig. 3.

Fig. 5 is a schematic view of the connection structure of the fastening mechanism and the upper fastening mold of the present invention.

Fig. 6 is a schematic view of the structure of fig. 5 at another angle.

Fig. 7 is a schematic structural view of the upper fastening die of the present invention.

Fig. 8 is a schematic structural view of the upper fastening die of the present invention.

Fig. 9 is an exploded view of the lower clip mold of the present invention.

Fig. 10 is a schematic structural view of the lower fastening die of the present invention.

Fig. 11 is a schematic view of the structure of fig. 10 from another angle.

FIG. 12 is a schematic view of the lower attaching mold of the present invention with a lower plastic part attached.

Fig. 13 is a schematic structural view of the closing of the upper and lower crimping dies (upper die plate is omitted) of the present invention.

Fig. 14 is a schematic view of the snap-together construction of the upper and lower plastic parts of the present invention.

Fig. 15 is a schematic view of the structure of fig. 14 from another angle.

Fig. 16 is an enlarged view at a in fig. 13.

Detailed Description

The utility model is further described with reference to the following figures and examples.

In one embodiment, as shown in fig. 1 to 15, a buckling apparatus for plastic parts includes a frame 1, a lower buckling mold 4 for mounting a lower plastic part, an upper buckling mold 3 for mounting an upper plastic part, and a buckling mechanism 2 for driving the upper buckling mold 3 to descend and fold with the lower buckling mold 4 so as to buckle the upper plastic part on the lower plastic part, the upper buckling mold 3 is located above the lower buckling mold 4, the upper buckling mold 3 is slidably disposed on the frame 1 up and down, the buckling mechanism 2 includes a buckling lifting cylinder 21 and a lifting plate 22, the lifting plate 22 is slidably disposed on the frame 1 up and down, the upper buckling mold 3 is disposed on a bottom surface of the lifting plate 22, the buckling lifting cylinder 21 is disposed on the frame 1 and drives the lifting plate 22 to slide up and down, a support plate 51 is disposed on the frame 1, the lower buckling mold 4 is disposed on the support plate 51, go up the thread-pressing mould 3 and include cope match-plate pattern 31 and upper die base 32, the top surface of upper die base 32 is located to cope match-plate pattern 31, lower thread-pressing mould 4 includes lower bolster 41 and lower die base 42, the bottom surface of lower die base 42 is located to lower bolster 41, the bottom surface of upper die base 32 is equipped with working of plastics mounting groove 33, is equipped with a plurality of vacuum chuck 34 in the last working of plastics mounting groove 33, the top surface of lower die base 42 is equipped with working of plastics mounting groove 43 down, is equipped with a plurality of vacuum chuck 44 down in the lower working of plastics mounting groove 43.

The present invention is a more specific embodiment.

The top surface of the supporting plate 51 is provided with a first cylinder seat 50 and a second cylinder seat 52, the first cylinder seat 50 and the second cylinder seat 52 and the top surface of the supporting plate 51 have a lower pressing gap 55, the first cylinder seat 50 and the second cylinder seat 52 are respectively provided with a first cylinder 53 and a second cylinder 54, cylinder rods of the first cylinder 53 and the second cylinder 54 vertically extend downwards into the lower pressing gap 55, the lower pressing and buckling die 4 is arranged between the first cylinder 53 seat 50 and the second cylinder 54 seat 52, the lower die plate 41 is arranged in the lower pressing gap, the rear side of the lower die plate 41 is provided with a first positioning block 56, the cylinder rods of the first cylinder 53 and the second cylinder 54 downwards press the lower die plate 41, and the rear side edge of the lower die plate 41 is abutted against the first positioning block 56.

The top surface of the lifting plate 22 is provided with a third cylinder block 24 and a fourth cylinder block 25 at intervals, the third cylinder block 24 and the fourth cylinder block 25 and the top surface of the lifting plate 22 have an upper pressing gap 27, the third cylinder block 24 and the fourth cylinder block 25 are respectively provided with a third cylinder 23 and a fourth cylinder 26, cylinder rods of the third cylinder 23 and the fourth cylinder 26 vertically extend upwards into the upper pressing gap 27, the upper pressing and buckling mold 3 is arranged between the third cylinder 23 block 24 and the fourth cylinder 26 block 25, the upper mold plate 31 is arranged in the upper pressing gap 27, the rear side of the upper mold plate 31 is provided with a first positioning block, the cylinder rods of the third cylinder 23 and the fourth cylinder 26 upwards press the upper mold plate 31, and the rear side edge of the upper mold plate 31 abuts against a second positioning block.

At least two descending limiting upper pipes 310 are vertically arranged on the upper die base 32, the bottom ends of the descending limiting upper pipes 310 are in threaded connection with first height adjusting bolts 39, descending limiting lower pipes 46 are vertically arranged on the lower die base 42 corresponding to the descending limiting columns, and the top ends of the descending limiting lower pipes are in threaded connection with second height adjusting bolts 47.

The bottom surface of the lower die holder 42 is provided with a plurality of plastic piece jacking cylinders 45, cylinder rods of the plastic piece jacking cylinders 45 are vertically arranged upwards, the lower die holder 42 is provided with first avoidance through holes 451 corresponding to the cylinder rods of the plastic piece jacking cylinders 45, and the cylinder rods of the plastic piece jacking cylinders 45 upwards penetrate through the first avoidance through holes 451 and extend into the upper plastic piece mounting groove 33.

The bottom surface of the supporting plate 51 is provided with a plurality of mold jacking cylinders 510, the cylinder rods of the mold jacking cylinders 510 are vertically arranged upwards, the supporting plate 51 is provided with second avoiding through holes 511 corresponding to the cylinder rods of the mold jacking cylinders 510, and the cylinder rods of the mold jacking cylinders 510 upwards pass through the second avoiding through holes 511.

The lifting guide optical axis 29 is arranged on the machine frame 1 along the height direction, the guide shaft sleeve 210 is arranged on the lifting plate 22, and the guide shaft sleeve 210 is arranged on the lifting guide optical axis 29 in a vertically sliding mode.

The lower die base 42 is provided with a buckling guide hole 38, the upper die base 32 is provided with a buckling guide shaft 37 corresponding to the buckling guide hole, and the buckling guide shaft 37 is in insertion guiding fit with the buckling guide hole 38.

Go up the periphery of working of plastics mounting groove and can dismantle and be equipped with insert 35 on the polylith, it connects slot hole 351 and last bolt 352 to be equipped with on insert 35, the position that corresponds on the upper die base and connects slot hole 351 is equipped with screw 353, go up bolt 352 and upwards pass and connect slot hole 351 to with last screw 353 threaded connection, the inner of going up insert 35 is equipped with the chute 354 of stepping down at the periphery of working of plastics mounting groove, the periphery of working of plastics mounting groove 33 corresponds the position of the chute 354 of stepping down and is equipped with the breach 421 of stepping down. The upper coupling long hole 351 is a kidney-shaped hole.

The machine frame 1 is provided with a fixing plate 8, the press buckle lifting cylinder 21 is arranged on the fixing plate 8, and the lifting plate 22 is arranged below the fixing plate 8 in a vertically sliding mode.

The machine frame 1 is provided with a vacuum pump 9, and the vacuum pump 9 is respectively communicated with all air cylinders and all vacuum suckers in the equipment through air pipes.

A plurality of first buckles 71 are arranged at intervals on the periphery of the upper plastic part 7, and a plurality of second buckles 61 are arranged at positions of the lower plastic part 6 corresponding to the plurality of first buckles 71.

The working process of the utility model is as follows:

before the utility model starts to work, a worker respectively installs the upper buckling die 3 and the lower buckling die 4 on the lifting plate 22 and the supporting plate 51, then the vacuum pump 9 is started, the cylinder rods of the first cylinder 53 and the second cylinder 54 press the lower template 41 of the lower buckling die 4 downwards, the cylinder rods of the third cylinder 23 and the fourth cylinder 26 press the upper template 31 of the upper buckling die 3 upwards, so that the upper buckling die 3 and the lower buckling die 4 are installed, and then the worker connects the vacuum pump 9 with the air pipes between the upper vacuum suction cup 34 and the lower vacuum suction cup 44. The plurality of upper vacuum chucks 34 and the plurality of lower vacuum chucks 44 generate suction, a worker firstly installs the upper plastic piece 7 and the lower plastic piece 6 in the upper plastic piece mounting groove 33 and the lower plastic piece mounting groove 43 respectively, the plurality of upper vacuum chucks 34 tightly suck the upper plastic piece 7 in the upper plastic piece mounting groove 33, and the plurality of lower vacuum chucks 44 tightly suck the lower plastic piece 6 in the lower plastic piece mounting groove 43.

When the utility model starts to work, the pressing and buckling lifting cylinder 21 drives the lifting plate 22, the upper pressing and buckling mould 3 and the upper plastic part 7 to descend, when the upper pressing and buckling mould 3 approaches the lower pressing and buckling mould 4, the buckling guide shaft is in inserted guiding fit with the buckling guide hole, so that the lower mould seat 42 and the lower mould seat 42 are aligned and folded until the first height adjusting bolt abuts against the second height adjusting bolt, and the pressing and buckling lifting cylinder 21 stops driving the upper pressing and buckling mould 3 to descend. Go up a plurality of first buckles 71 of working of plastics 7 and a plurality of second buckles 61 lock of working of plastics 6 down, afterwards, vacuum pump 9 stops, a plurality of last vacuum chuck 34 and a plurality of lower vacuum chuck 44 no longer produce suction, press and detain lift cylinder 21 drive lifter plate 22, it rises to press detain mould 3 and last working of plastics 7, it breaks away from with last working of plastics mounting groove 33 to go up working of plastics 7, then the cylinder pole of working of plastics jack-up cylinder 510 upwards stretches into working of plastics mounting groove 33, and will work of plastics 6 and last working of plastics 7 jack-up down, lower working of plastics 6 breaks away from with lower working of plastics mounting groove 43, afterwards, the workman takes away two working of plastics that the lock is in the same place.

Claims (10)

1. A buckling device of a plastic piece comprises a rack and is characterized in that a lower buckling die for installing a lower plastic piece, an upper buckling die for installing an upper plastic piece and a buckling mechanism for driving the upper buckling die to descend and fold with the lower buckling die to enable the upper plastic piece to be buckled on the lower plastic piece are arranged on the rack, the upper buckling die is positioned above the lower buckling die and is arranged on the rack in a vertically sliding manner, the buckling mechanism comprises a buckling lifting cylinder and a lifting plate, the lifting plate is arranged on the rack in a vertically sliding manner, the upper buckling die is arranged on the bottom surface of the lifting plate, the buckling lifting cylinder is arranged on the rack and drives the lifting plate to slide vertically, a supporting plate is arranged on the rack, the lower buckling die is arranged on the supporting plate and comprises an upper die plate and an upper die base, the upper die plate is arranged on the top surface of the upper die base, the lower pressing buckle die comprises a lower die plate and a lower die holder, the lower die plate is arranged on the bottom surface of the lower die holder, an upper plastic piece mounting groove is formed in the bottom surface of the upper die holder, a plurality of upper vacuum suckers are arranged in the upper plastic piece mounting groove, a lower plastic piece mounting groove is formed in the top surface of the lower die holder, and a plurality of lower vacuum suckers are arranged in the lower plastic piece mounting groove.

2. The plastic piece buckling device according to claim 1, wherein a first cylinder seat and a second cylinder seat are arranged on the top surface of the supporting plate, a lower pressing gap exists between the first cylinder seat and the second cylinder seat and the top surface of the supporting plate, a first cylinder and a second cylinder are respectively arranged on the first cylinder seat and the second cylinder seat, cylinder rods of the first cylinder and the second cylinder vertically extend downwards into the lower pressing gap, the lower pressing buckling die is arranged between the first cylinder seat and the second cylinder seat, the lower template is arranged in the lower pressing gap, a first positioning block is arranged on the rear side of the lower template, the cylinder rods of the first cylinder and the second cylinder downwards press the lower template, and the rear side edge of the lower template abuts against the first positioning block.

3. The plastic part buckling device according to claim 1, wherein a third cylinder block and a fourth cylinder block are arranged on the top surface of the lifting plate at intervals, the third cylinder block and the fourth cylinder block are both in an upper compression gap with the top surface of the lifting plate, a third cylinder and a fourth cylinder are respectively arranged on the third cylinder block and the fourth cylinder block, cylinder rods of the third cylinder and the fourth cylinder vertically extend upwards into the upper compression gap, the upper buckling mold is arranged between the third cylinder block and the fourth cylinder block, the upper mold plate is arranged in the upper compression gap, a second positioning block is arranged on the rear side of the upper mold plate, the cylinder rods of the third cylinder and the fourth cylinder press the upper mold plate upwards, and the rear side edge of the upper mold plate abuts against the second positioning block.

4. The plastic part buckling device as claimed in claim 1, wherein the upper mold base is vertically provided with at least two descending limiting upper tubes, bottom ends of the descending limiting upper tubes are threadedly connected with first height adjusting bolts, the lower mold base is vertically provided with descending limiting lower tubes corresponding to the descending limiting columns, and top ends of the descending limiting lower tubes are threadedly connected with second height adjusting bolts.

5. The buckling equipment for the plastic parts according to claim 1, wherein a plurality of plastic part jacking cylinders are arranged on the bottom surface of the lower die base, cylinder rods of the plastic part jacking cylinders are vertically arranged upwards, and the lower die base is provided with first avoiding through holes corresponding to the cylinder rods of the plastic part jacking cylinders.

6. The plastic part buckling equipment as claimed in claim 1, wherein the bottom surface of the supporting plate is provided with a plurality of mold jacking cylinders, cylinder rods of the mold jacking cylinders are vertically arranged upward, and the supporting plate is provided with second avoiding through holes corresponding to the cylinder rods of the mold jacking cylinders.

7. The plastic part buckling device as claimed in claim 1, wherein the frame is provided with a lifting guide optical axis along a height direction, the lifting plate is provided with a guide shaft sleeve, and the guide shaft sleeve is slidably disposed on the lifting guide optical axis up and down.

8. The plastic part buckling device according to claim 1, wherein the lower mold base is provided with buckling guide holes, the upper mold base is provided with buckling guide shafts corresponding to the buckling guide holes, and the buckling guide shafts are inserted into and guided to be matched with the buckling guide holes.

9. The buckling equipment for the plastic parts according to claim 1, wherein a plurality of upper inserts are detachably arranged on the periphery of the upper plastic part mounting groove, the inner end of each upper insert is provided with a yielding chute on the periphery of the plastic part mounting groove, and the periphery of the lower plastic part mounting groove is provided with a yielding notch corresponding to the yielding chute.

10. The plastic part buckling apparatus of claim 9, wherein the upper insert has an upper coupling slot and an upper bolt, the upper die holder has an upper screw hole at a position corresponding to the upper coupling slot, and the upper bolt extends upwardly through the upper coupling slot and is threadedly engaged with the upper screw hole.

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